file:///C|/Documents%20and%20Settings/rschroeder/Desktop/PP%20S1-2007%20Flow%20SO2%20NOx.txt

Plant Name: PPPP Page: 1 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/01/07 00:00 77330232 0.010 35.9 0.049 183.7 01:00 77171688 0.008 32.0 0.048 182.4 02:00 76847088 0.010 35.7 0.049 182.6 03:00 76276688 0.009 32.9 0.049 184.0 04:00 75757864 0.009 32.7 0.049 182.7 05:00 75960008 0.009 35.3 0.049 184.1 06:00 75722624 0.008 31.4 0.049 184.4 07:00 75622928 0.009 35.1 0.048 177.9 08:00 75751440 0.011 41.5 0.047 180.9 09:00 75893024 0.008 31.5 0.046 176.7 10:00 76378240 0.008 30.4 0.048 185.1 11:00 77454944 0.009 34.7 0.049 190.5 12:00 77295120 0.008 32.1 0.050 192.9 13:00 76191536 0.008 30.4 0.050 190.1 14:00 76085976 0.009 32.8 0.051 191.7 15:00 76998456 0.008 32.0 0.050 193.1 16:00 79070896 0.008 31.5 0.050 201.1 17:00 80700800 0.009 38.8 0.049 205.2 18:00 81656320 0.008 35.2 0.050 210.6 19:00 81550312 0.010 40.6 0.051 211.3 20:00 81228816 0.011 47.2 0.049 207.6 21:00 80907984 0.010 43.0 0.048 200.9 22:00 79609152 0.011 47.6 0.047 196.8 23:00 79742872 0.010 42.4 0.048 199.9 01/02/07 00:00 79759760 0.009 38.4 0.048 200.9 01:00 79424632 0.010 43.5 0.047 196.3 02:00 79464840 0.012 50.1 0.048 199.3 03:00 79862040 0.010 41.1 0.049 201.2 04:00 88969432 0.015 73.8 0.046 227.3 05:00 93664320 0.016 91.7 0.036 205.8 06:00 103534384 0.021 142.6 0.036 242.3 07:00 104568304 0.030 201.4 0.035 236.0 08:00 104728816 0.024 168.6 0.036 247.6 09:00 104218352 0.023 157.4 0.036 246.4 10:00 103967512 0.027 182.9 0.037 248.3 11:00 104420920 0.022 150.8 0.039 263.1

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12:00 104322808 0.023 155.9 0.038 262.8 13:00 104836640 0.029 194.9 0.039 264.1 14:00 104534152 0.028 190.9 0.039 259.6 15:00 104226584 0.023 154.0 0.040 268.8 16:00 104708536 0.024 166.9 0.041 280.1 17:00 104941760 0.035 238.7 0.042 289.4 18:00 105290368 0.029 199.3 0.041 282.9 19:00 105241712 0.028 192.2 0.041 285.2 20:00 104976392 0.035 233.5 0.040 268.2 21:00 104909728 0.026 177.6 0.040 271.8 22:00 104299664 0.036 242.4 0.039 262.8 23:00 91042752 0.020 104.3 0.036 190.2 01/03/07 00:00 86649880 0.016 77.7 0.047 228.6 01:00 86598400 0.017 81.9 0.049 231.6

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Plant Name: PPPP Page: 2 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/03/07 02:00 87602648 0.021 101.8 0.049 237.4 03:00 87069976 0.015 73.7 0.050 240.2 04:00 87456040 0.018 87.1 0.051 250.6 05:00 100170720 0.017 108.1 0.044 279.9 06:00 105541352 0.026 173.4 0.043 291.1 07:00 105857544 0.028 191.5 0.039 269.2 08:00 105902136 0.033 233.8 0.040 276.9 09:00 105619744 0.025 170.1 0.040 276.2 10:00 105447648 0.026 180.3 0.040 274.5 11:00 105746000 0.036 252.8 0.040 279.0 12:00 105661456 0.028 196.4 0.040 282.6 13:00 105979504 0.034 235.7 0.039 273.3 14:00 105368928 0.027 183.7 0.039 270.5 15:00 105747824 0.030 210.7 0.040 277.8 16:00 105247960 0.028 195.7 0.040 281.5 17:00 105388088 0.027 185.4 0.041 283.1 18:00 105589864 0.030 212.1 0.041 284.9 19:00 106363648 0.032 224.2 0.040 280.7 20:00 106120032 0.036 246.6 0.040 276.2 21:00 106091992 0.030 206.1 0.040 273.6 22:00 92630360 0.026 141.5 0.033 175.9 23:00 87119448 0.019 92.6 0.041 199.7 01/04/07 00:00 86386368 0.021 98.9 0.041 197.0 01:00 87283232 0.018 88.4 0.041 198.0 02:00 84348712 0.018 84.0 0.042 190.3 03:00 85071192 0.016 73.4 0.043 196.0 04:00 84177016 0.019 85.2 0.047 211.1 05:00 101735664 0.023 150.3 0.041 263.6 06:00 104973104 0.030 202.1 0.039 262.0 07:00 105483504 0.030 203.1 0.036 243.1 08:00 105390960 0.037 255.4 0.036 251.7 09:00 105532144 0.029 196.2 0.036 248.2 10:00 105325536 0.022 148.6 0.036 241.5 11:00 105513536 0.027 183.9 0.036 245.7 12:00 105386424 0.029 199.4 0.036 247.9 13:00 99602504 0.019 119.0 0.035 215.3 14:00 98607536 0.021 124.4 0.035 208.4

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15:00 99837816 0.022 135.9 0.034 212.2 16:00 104219832 0.022 150.5 0.036 241.4 17:00 105942744 0.028 188.2 0.037 250.5 18:00 106051712 0.029 198.9 0.037 250.7 19:00 106697360 0.025 170.0 0.037 247.1 20:00 105566392 0.032 213.8 0.036 237.0 21:00 94296336 0.029 155.0 0.034 181.3 22:00 87911696 0.024 116.7 0.032 156.4 23:00 87522800 0.024 114.8 0.036 173.5 01/05/07 00:00 88227064 0.026 127.4 0.036 175.9 01:00 86923008 0.026 124.1 0.037 174.4 02:00 87475080 0.025 117.6 0.037 176.5 03:00 87344544 0.022 105.8 0.037 175.2

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Plant Name: PPPP Page: 3 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/05/07 04:00 86193032 0.020 94.4 0.040 186.3 05:00 95193096 0.025 140.6 0.040 223.9 06:00 106296736 0.032 218.8 0.041 280.5 07:00 106419512 0.038 254.4 0.037 247.8 08:00 106058696 0.040 279.9 0.035 243.1 09:00 105315824 0.032 218.5 0.036 240.2 10:00 105251488 0.030 202.7 0.036 241.3 11:00 105693360 0.031 208.8 0.037 247.3 12:00 105449992 0.026 176.8 0.037 245.5 13:00 100919912 0.023 142.4 0.035 215.7 14:00 101742904 0.031 195.9 0.037 233.2 15:00 101237600 0.033 206.7 0.036 227.3 16:00 104659872 0.033 220.6 0.036 244.9 17:00 105843680 0.032 212.6 0.037 250.2 18:00 106651264 0.030 198.3 0.038 257.2 19:00 106677992 0.029 189.5 0.038 252.2 20:00 106320256 0.028 187.1 0.038 251.4 21:00 99697824 0.024 142.3 0.033 195.2 22:00 89856624 0.019 94.0 0.034 165.2 23:00 88314128 0.016 80.6 0.039 189.8 01/06/07 00:00 90130776 0.016 80.8 0.038 190.5 01:00 87726800 0.017 83.0 0.039 186.4 02:00 87851680 0.016 77.3 0.039 188.8 03:00 85655032 0.014 66.8 0.039 181.0 04:00 83604392 0.014 62.5 0.043 191.7 05:00 84486784 0.014 65.9 0.043 196.7 06:00 95833256 0.018 105.0 0.049 278.1 07:00 99697480 0.021 132.4 0.040 251.2 08:00 98854360 0.025 152.6 0.037 226.6 09:00 101389728 0.023 151.5 0.037 247.0 10:00 101698920 0.024 153.6 0.038 242.9 11:00 100797776 0.024 153.9 0.036 229.9 12:00 99583704 0.024 148.8 0.036 227.1 13:00 100960080 0.024 155.9 0.037 236.3 14:00 99507480 0.023 142.1 0.036 225.7 15:00 97426896 0.023 135.9 0.035 212.9 16:00 98009088 0.025 151.3 0.036 223.5

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17:00 101474840 0.026 173.5 0.037 244.7 18:00 102211952 0.026 173.1 0.038 252.6 19:00 100916592 0.025 155.8 0.037 237.4 20:00 97191840 0.023 138.8 0.036 212.4 21:00 90595536 0.022 112.8 0.034 176.3 22:00 86184304 0.020 94.4 0.038 183.2 23:00 75623720 0.013 50.2 0.040 151.7 01/07/07 00:00 74234800 0.012 43.1 0.045 165.8 01:00 74601744 0.011 39.6 0.047 174.6 02:00 74501176 0.010 37.1 0.048 177.9 03:00 74333224 0.010 37.0 0.048 175.7 04:00 74423328 0.010 37.1 0.048 175.1 05:00 73570704 0.009 31.8 0.048 171.3

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Plant Name: PPPP Page: 4 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/07/07 06:00 76075536 0.009 32.8 0.048 183.5 07:00 75734512 0.010 37.7 0.047 176.3 08:00 83878952 0.017 76.6 0.045 204.3 09:00 95441256 0.020 114.1 0.041 235.9 10:00 97692864 0.018 110.3 0.035 213.5 11:00 97237680 0.018 108.1 0.037 221.8 12:00 97278040 0.020 117.9 0.037 219.5 13:00 97775528 0.022 131.5 0.036 218.3 14:00 96319696 0.022 129.5 0.035 205.9 15:00 97953248 0.024 146.3 0.036 218.7 16:00 101395384 0.026 170.0 0.037 239.7 17:00 104537088 0.024 164.9 0.037 254.6 18:00 105659016 0.022 147.3 0.038 261.1 19:00 105970464 0.022 146.0 0.038 255.6 20:00 105153440 0.022 144.9 0.037 246.1 21:00 93754320 0.015 80.9 0.031 165.7 22:00 89456136 0.015 75.7 0.033 167.7 23:00 87419160 0.015 75.5 0.037 179.5 01/08/07 00:00 86355824 0.015 71.7 0.038 179.4 01:00 83970648 0.014 64.1 0.039 174.5 02:00 87074776 0.015 72.3 0.038 185.1 03:00 85462048 0.014 68.1 0.037 174.5 04:00 87274712 0.016 76.8 0.040 193.8 05:00 102531624 0.022 146.4 0.040 263.2 06:00 105003632 0.030 207.4 0.040 272.1 07:00 105405520 0.035 239.7 0.041 279.4 08:00 105548800 0.032 220.8 0.039 269.7 09:00 105702792 0.030 210.6 0.039 272.6 10:00 104228952 0.030 211.1 0.038 263.8 11:00 103863352 0.031 213.8 0.038 265.4 12:00 104449064 0.042 287.8 0.040 273.1 13:00 104806944 0.029 201.8 0.040 271.6 14:00 104734480 0.033 224.3 0.039 265.1 15:00 104575568 0.032 215.3 0.040 272.2 16:00 104467288 0.030 208.1 0.040 270.7 17:00 105598464 0.033 229.6 0.041 286.2 18:00 106239632 0.035 245.1 0.042 288.0

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19:00 106061112 0.037 251.8 0.042 287.5 20:00 106348856 0.038 256.0 0.042 283.2 21:00 101869056 0.032 199.5 0.039 248.1 22:00 100230016 0.029 183.0 0.039 240.5 23:00 90061752 0.024 118.1 0.036 179.6 01/09/07 00:00 90408936 0.025 123.1 0.039 193.2 01:00 88390200 0.022 105.6 0.036 172.0 02:00 88453216 0.021 102.8 0.038 186.9 03:00 86927008 0.020 95.2 0.038 180.6 04:00 94347952 0.024 136.3 0.043 242.2 05:00 105012192 0.030 207.4 0.041 279.6 06:00 106216768 0.032 218.6 0.042 287.9 07:00 106420248 0.039 270.3 0.041 280.8

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Plant Name: PPPP Page: 5 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/09/07 08:00 106288768 0.043 305.2 0.038 264.0 09:00 106210336 0.042 298.0 0.038 268.8 10:00 106363600 0.042 293.1 0.039 271.8 11:00 106664056 0.039 276.2 0.040 278.9 12:00 107957544 0.041 288.5 0.041 288.7 13:00 107337232 0.041 286.9 0.039 271.7 14:00 107619904 0.040 282.3 0.039 272.4 15:00 107508320 0.041 290.9 0.040 279.8 16:00 107921488 0.042 297.4 0.040 282.2 17:00 108115216 0.042 299.7 0.040 287.9 18:00 108671184 0.042 295.8 0.042 295.8 19:00 107541720 0.040 274.9 0.040 277.4 20:00 108218368 0.036 249.7 0.041 285.6 21:00 108221616 0.035 246.1 0.039 275.2 22:00 104531816 0.031 210.0 0.039 260.9 23:00 104390344 0.032 218.3 0.040 266.7 01/10/07 00:00 102616008 0.030 190.8 0.039 249.9 01:00 101257568 0.028 174.8 0.038 238.2 02:00 102499608 0.028 180.4 0.038 244.8 03:00 101697496 0.027 172.2 0.037 235.6 04:00 106688688 0.034 240.9 0.039 270.1 05:00 108039824 0.036 256.5 0.040 286.4 06:00 108757680 0.036 260.0 0.041 296.1 07:00 108358048 0.211 1509.1 0.039 278.2 08:00 17411948F 0.598F 5.8F 0.043F 0.4F 09:00 56054724 0.046 18.6 0.392 158.6 10:00 80433472 0.014 48.1 0.293 1033.4 11:00 93445768 0.015 83.8 0.046 261.1 12:00 107651224 0.022 159.0 0.041 290.5 13:00 107966312 0.034 243.7 0.036 259.1 14:00 108640368 0.032 225.4 0.036 258.1 15:00 109163392 0.029 201.1 0.038 262.0 16:00 110620808 0.026 181.8 0.038 264.2 17:00 110523560 0.025 174.3 0.039 270.5 18:00 110758744 0.025 172.8 0.039 273.7 19:00 111128856 0.027 186.3 0.038 266.7 20:00 110125872 0.029 197.4 0.037 257.7

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21:00 99010416 0.021 116.7 0.031 172.6 22:00 96866208 0.020 111.0 0.032 175.8 23:00 95745512 0.019 104.9 0.034 185.2 01/11/07 00:00 95252176 0.020 112.3 0.034 187.7 01:00 94968456 0.022 119.8 0.035 189.4 02:00 95645240 0.023 125.4 0.035 193.0 03:00 95227968 0.022 123.3 0.035 189.9 04:00 89697592 0.020 96.8 0.034 167.1 05:00 102004560 0.026 165.9 0.040 255.8 06:00 108135664 0.030 210.0 0.037 256.9 07:00 108771760 0.037 263.6 0.038 268.8 08:00 108321176 0.044 309.3 0.035 250.9 09:00 108301696 0.046 330.8 0.035 250.9

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Plant Name: PPPP Page: 6 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/11/07 10:00 108597120 0.047 335.3 0.037 263.2 11:00 108553392 0.046 328.0 0.037 265.7 12:00 109311992 0.046 333.9 0.038 271.5 13:00 109833376 0.044 319.1 0.037 266.2 14:00 107952384 0.038 265.2 0.036 251.3 15:00 107806632 0.037 255.9 0.036 249.7 16:00 108340784 0.036 253.6 0.037 258.7 17:00 108882432 0.034 240.4 0.038 269.1 18:00 109197416 0.033 232.0 0.038 266.0 19:00 109780352 0.034 240.5 0.038 267.4 20:00 109061648 0.036 249.8 0.037 257.8 21:00 108597200 0.035 243.4 0.037 252.8 22:00 108865728 0.035 245.8 0.037 254.8 23:00 109327656 0.034 241.4 0.037 259.8 01/12/07 00:00 107067832 0.031 209.7 0.037 249.3 01:00 104160280 0.028 181.6 0.036 233.8 02:00 103141160 0.027 174.6 0.036 231.5 03:00 103605128 0.028 178.9 0.037 236.3 04:00 105709456 0.031 203.6 0.036 237.3 05:00 102335424 0.024 147.8 0.036 222.4 06:00 108914408 0.031 213.3 0.038 267.9 07:00 109530608 0.034 234.5 0.036 253.7 08:00 109501856 0.038 272.7 0.036 255.0 09:00 108548800 0.037 259.5 0.036 254.0 10:00 108880152 0.035 251.2 0.036 256.1 11:00 108932712 0.033 229.7 0.037 258.8 12:00 108797088 0.030 209.5 0.038 263.7 13:00 109106104 0.028 197.4 0.037 255.3 14:00 108656128 0.027 189.4 0.036 250.4 15:00 108474888 0.029 203.5 0.037 256.4 16:00 108385192 0.031 219.5 0.036 253.6 17:00 108871784 0.031 218.7 0.037 261.3 18:00 109420784 0.030 214.3 0.037 266.5 19:00 109337848 0.030 210.5 0.037 261.1 20:00 107743952 0.029 202.1 0.036 250.9 21:00 97831936 0.022 125.0 0.029 170.5 22:00 92648976 0.020 107.7 0.036 194.7

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23:00 92866128 0.019 103.3 0.036 195.2 01/13/07 00:00 93147896 0.017 92.8 0.037 200.2 01:00 88031296 0.014 68.7 0.038 181.8 02:00 92353608 0.015 81.3 0.039 206.2 03:00 93254816 0.017 89.8 0.038 204.9 04:00 92036976 0.016 87.1 0.038 203.3 05:00 92434120 0.017 89.0 0.036 195.3 06:00 92291408 0.016 87.3 0.037 198.4 07:00 90613960 0.018 94.8 0.038 201.2 08:00 93402416 0.022 124.0 0.037 205.2 09:00 95108664 0.021 124.7 0.039 227.1 10:00 105177512 0.025 179.8 0.037 261.2 11:00 106160976 0.024 165.7 0.036 252.2

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Plant Name: PPPP Page: 7 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/13/07 12:00 106427472 0.023 159.0 0.036 247.8 13:00 106322400 0.024 164.1 0.035 243.7 14:00 106490008 0.024 166.2 0.035 244.1 15:00 106291528 0.025 174.7 0.035 241.1 16:00 105733952 0.028 196.6 0.035 242.4 17:00 106240624 0.029 204.6 0.035 249.9 18:00 106602976 0.027 194.7 0.036 253.3 19:00 107071184 0.027 188.4 0.035 249.3 20:00 107057504 0.025 172.4 0.035 248.0 21:00 107518200 0.026 185.6 0.036 251.6 22:00 108473504 0.029 207.1 0.036 255.2 23:00 108006640 0.028 202.6 0.036 255.3 01/14/07 00:00 108614416 0.028 200.1 0.036 256.8 01:00 104749920 0.022 146.1 0.034 227.6 02:00 99579992 0.018 109.1 0.034 203.3 03:00 98261080 0.018 106.0 0.032 192.4 04:00 101162824 0.020 129.3 0.033 213.8 05:00 100678224 0.020 123.7 0.034 217.6 06:00 106079136 0.023 163.8 0.036 254.6 07:00 107670736 0.027 191.2 0.037 262.3 08:00 106896224 0.027 195.2 0.033 238.7 09:00 106629040 0.027 191.2 0.034 243.2 10:00 106533056 0.027 196.3 0.034 245.5 11:00 106987456 0.028 202.5 0.034 247.8 12:00 107302344 0.027 194.2 0.035 252.4 13:00 107444368 0.027 194.4 0.035 248.9 14:00 107267568 0.026 183.4 0.034 244.6 15:00 106932128 0.026 186.4 0.034 243.9 16:00 106889432 0.027 191.6 0.035 252.7 17:00 107709584 0.027 191.3 0.035 252.1 18:00 108330384 0.026 185.2 0.035 256.1 19:00 107796024 0.025 180.7 0.036 256.1 20:00 106993632 0.025 174.1 0.034 244.0 21:00 97570768 0.020 115.0 0.029 168.9 22:00 92731912 0.019 98.5 0.044 232.5 23:00 93199384 0.018 95.9 0.044 234.8 01/15/07 00:00 93355952 0.016 88.3 0.043 233.0

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01:00 93680504 0.016 84.0 0.043 232.7 02:00 92655440 0.015 78.4 0.044 231.2 03:00 92650072 0.015 76.9 0.043 226.8 04:00 93169968 0.015 80.4 0.045 241.4 05:00 101714760 0.016 108.1 0.034 224.7 06:00 107098664 0.019 129.8 0.039 274.9 07:00 108945920 0.022 155.5 0.036 255.0 08:00 107749056 0.025 173.5 0.034 236.7 09:00 107806744 0.024 170.0 0.033 234.3 10:00 107820752 0.026 182.6 0.034 238.2 11:00 108073728 0.026 184.8 0.034 241.3 12:00 108461776 0.026 181.8 0.035 247.4 13:00 108628736 0.024 173.1 0.035 251.6

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Plant Name: PPPP Page: 8 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/15/07 14:00 108432872 0.024 169.2 0.034 243.4 15:00 108530152 0.024 169.4 0.036 252.7 16:00 108473144 0.025 180.1 0.035 250.0 17:00 109014752 0.026 186.4 0.036 256.4 18:00 109019400 0.026 188.2 0.037 266.8 19:00 109472320 0.026 187.2 0.037 266.6 20:00 109625944 0.026 189.3 0.037 263.1 21:00 109076144 0.026 186.5 0.037 264.4 22:00 108672600 0.027 189.4 0.036 258.2 23:00 106231392 0.025 172.8 0.037 252.4 01/16/07 00:00 104295624 0.024 161.0 0.036 241.6 01:00 103840768 0.023 153.4 0.035 233.1 02:00 103146288 0.023 147.3 0.036 234.0 03:00 100645688 0.020 125.3 0.034 211.5 04:00 99422080 0.020 123.8 0.035 212.5 05:00 104564968 0.024 164.9 0.037 253.4 06:00 108887176 0.026 191.6 0.039 284.7 07:00 108253104 0.028 201.3 0.036 261.1 08:00 108103640 0.028 202.8 0.037 263.3 09:00 107574912 0.029 205.4 0.035 249.2 10:00 107213024 0.029 206.4 0.036 257.3 11:00 107292992 0.029 211.9 0.036 261.3 12:00 108023440 0.029 206.2 0.037 267.0 13:00 108228520 0.029 208.4 0.036 257.2 14:00 108086656 0.028 197.4 0.035 247.8 15:00 107322752 0.027 190.6 0.036 257.6 16:00 108453936 0.027 196.2 0.036 262.9 17:00 108485816 0.027 196.3 0.037 266.8 18:00 109485368 0.028 201.7 0.039 281.1 19:00 108823488 0.029 205.9 0.036 262.5 20:00 107692784 0.029 203.8 0.036 253.3 21:00 97198344 0.020 114.6 0.033 189.2 22:00 95156432 0.019 107.4 0.042 236.3 23:00 96433008 0.018 100.8 0.043 241.8 01/17/07 00:00 97160784 0.018 103.2 0.043 248.3 01:00 97076008 0.018 101.5 0.043 246.9 02:00 96913928 0.018 101.4 0.043 247.6

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03:00 96447224 0.018 100.9 0.042 241.8 04:00 96460808 0.018 100.9 0.043 248.8 05:00 95917920 0.017 95.5 0.043 246.2 06:00 97004024 0.016 95.0 0.042 243.2 07:00 97009224 0.018 104.7 0.044 253.7 08:00 96822600 0.020 115.7 0.043 247.4 09:00 104092464 0.023 160.7 0.037 258.5 10:00 107401424 0.024 172.9 0.035 252.6 11:00 107747560 0.024 175.3 0.036 257.3 12:00 107587808 0.024 175.0 0.036 259.5 13:00 108277432 0.026 186.9 0.035 256.0 14:00 108385144 0.026 188.9 0.035 253.6 15:00 108339688 0.026 185.2 0.034 248.4

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Plant Name: PPPP Page: 9 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/17/07 16:00 109115264 0.025 184.8 0.036 260.6 17:00 109082512 0.025 182.9 0.036 263.1 18:00 109653312 0.025 183.8 0.037 271.0 19:00 109142024 0.026 186.6 0.036 259.3 20:00 108772208 0.025 182.4 0.036 255.9 21:00 108194928 0.025 179.6 0.035 251.9 22:00 107278760 0.024 171.0 0.034 240.8 23:00 95505448 0.018 99.9 0.031 173.3 01/18/07 00:00 92823112 0.018 92.5 0.036 188.4 01:00 93277280 0.016 85.2 0.037 192.7 02:00 93547192 0.016 82.3 0.036 193.2 03:00 95701384 0.016 90.6 0.035 196.5 04:00 94705520 0.016 91.2 0.036 201.3 05:00 95232056 0.016 90.1 0.035 194.4 06:00 96743120 0.016 93.1 0.039 225.2 07:00 103919976 0.023 158.7 0.039 263.1 08:00 105219832 0.025 172.9 0.033 229.9 09:00 105556104 0.022 154.2 0.034 230.6 10:00 105378080 0.022 150.4 0.034 234.0 11:00 106672264 0.024 164.7 0.035 242.0 12:00 106717216 0.025 171.8 0.035 244.6 13:00 106545160 0.026 180.4 0.035 243.0 14:00 106526816 0.025 173.3 0.034 235.3 15:00 106759264 0.024 168.4 0.034 237.1 16:00 107017880 0.024 165.2 0.034 240.2 17:00 107684824 0.026 185.9 0.034 243.0 18:00 108515744 0.030 212.6 0.035 251.4 19:00 108858208 0.028 197.0 0.035 250.9 20:00 108234384 0.026 183.3 0.035 245.5 21:00 106032192 0.025 172.5 0.032 221.6 22:00 95033800 0.020 107.3 0.030 160.0 23:00 92635088 0.018 95.3 0.036 189.1 01/19/07 00:00 91704088 0.016 83.7 0.038 193.8 01:00 91994864 0.016 84.0 0.037 191.1 02:00 92180808 0.016 81.1 0.036 184.9 03:00 95984400 0.017 97.2 0.037 210.9 04:00 104481392 0.021 142.2 0.034 229.5

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05:00 105535136 0.020 138.4 0.034 235.6 06:00 105653320 0.021 145.6 0.035 235.9 07:00 106065624 0.025 170.8 0.034 233.0 08:00 106088288 0.029 202.5 0.033 233.1 09:00 106330112 0.030 208.3 0.035 246.3 10:00 106209648 0.028 193.9 0.034 242.2 11:00 106956720 0.026 184.7 0.036 255.4 12:00 106911872 0.025 175.7 0.036 256.6 13:00 106785880 0.027 187.9 0.036 256.3 14:00 106874952 0.028 204.0 0.034 246.3 15:00 106166016 0.027 192.1 0.033 234.5 16:00 106114808 0.027 192.0 0.033 240.7 17:00 105870904 0.027 191.6 0.035 251.6

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Plant Name: PPPP Page: 10 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/19/07 18:00 106014992 0.030 212.9 0.034 245.6 19:00 106362464 0.031 220.7 0.035 250.2 20:00 104796344 0.029 205.3 0.033 234.0 21:00 105018480 0.029 205.7 0.033 235.7 22:00 105284624 0.029 206.2 0.034 247.6 23:00 105632768 0.028 201.7 0.035 251.0 01/20/07 00:00 105906328 0.029 211.0 0.035 255.4 01:00 105379416 0.031 223.9 0.035 247.9 02:00 105826248 0.034 242.4 0.035 250.2 03:00 105538224 0.035 250.5 0.034 244.5 04:00 105006728 0.034 242.3 0.034 245.7 05:00 104653768 0.034 239.7 0.035 251.2 06:00 105771504 0.036 261.6 0.034 245.0 07:00 105542280 0.036 262.8 0.035 252.0 08:00 104241408 0.033 237.1 0.034 243.9 09:00 104829200 0.031 226.2 0.034 246.6 10:00 104264312 0.032 226.7 0.035 249.0 11:00 104730144 0.033 239.9 0.035 253.8 12:00 104956072 0.034 247.4 0.036 256.9 13:00 104872872 0.035 252.4 0.035 249.2 14:00 104802240 0.031 222.7 0.034 245.3 15:00 104465664 0.027 196.0 0.035 249.5 16:00 104884976 0.027 196.7 0.036 256.7 17:00 105101120 0.029 207.6 0.036 262.3 18:00 106314064 0.032 234.7 0.039 280.5 19:00 105909848 0.036 260.2 0.036 263.0 20:00 103891048 0.033 232.8 0.033 235.7 21:00 93511480 0.023 128.8 0.032 180.9 22:00 93152968 0.021 120.6 0.043 241.4 23:00 94363792 0.021 117.5 0.043 245.6 01/21/07 00:00 94442216 0.021 119.1 0.043 245.8 01:00 94657824 0.023 132.0 0.043 246.4 02:00 95111424 0.023 132.6 0.043 245.3 03:00 95262480 0.023 128.1 0.044 251.4 04:00 96222600 0.022 134.2 0.041 248.2 05:00 106313368 0.025 181.8 0.037 264.0 06:00 106743032 0.027 193.1 0.034 243.4

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07:00 106443472 0.035 243.8 0.036 254.2 08:00 106258528 0.042 294.6 0.035 248.7 09:00 106460512 0.042 296.9 0.036 254.2 10:00 106777520 0.040 285.4 0.037 262.6 11:00 107339080 0.039 276.2 0.038 269.1 12:00 107005496 0.035 248.7 0.038 269.6 13:00 107720648 0.031 223.5 0.040 283.0 14:00 107502840 0.030 212.4 0.040 282.4 15:00 106525848 0.029 201.6 0.039 269.6 16:00 106485024 0.029 201.5 0.038 265.7 17:00 107099232 0.029 208.0 0.040 283.9 18:00 108004728 0.030 211.6 0.041 290.2 19:00 107303496 0.031 215.5 0.039 274.2

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Plant Name: PPPP Page: 11 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/21/07 20:00 107350760 0.030 213.8 0.039 273.0 21:00 107118112 0.031 218.7 0.039 273.7 22:00 107359040 0.032 228.1 0.038 273.0 23:00 108030072 0.032 227.7 0.039 278.6 01/22/07 00:00 101544904 0.026 165.2 0.035 219.5 01:00 98547952 0.025 145.6 0.033 197.7 02:00 97978624 0.023 138.2 0.033 195.4 03:00 97849304 0.022 129.9 0.033 193.9 04:00 103095144 0.026 172.8 0.036 238.8 05:00 107607952 0.028 203.6 0.037 266.0 06:00 108148040 0.029 210.0 0.037 267.3 07:00 107306376 0.033 231.6 0.040 280.6 08:00 107578088 0.036 257.2 0.037 260.7 09:00 107160552 0.035 249.0 0.036 253.3 10:00 107081088 0.035 247.1 0.037 259.5 11:00 107297744 0.034 244.0 0.038 266.5 12:00 107856264 0.034 239.9 0.038 270.4 13:00 107631208 0.035 248.3 0.038 267.3 14:00 107722888 0.034 243.2 0.037 261.1 15:00 107596752 0.033 237.6 0.037 262.1 16:00 107178976 0.032 231.3 0.038 268.7 17:00 107311248 0.031 220.9 0.039 278.0 18:00 108031800 0.029 209.8 0.040 285.1 19:00 108574312 0.029 207.3 0.039 281.3 20:00 107162792 0.027 193.9 0.037 264.9 21:00 106766864 0.027 193.2 0.037 263.9 22:00 106977568 0.027 195.3 0.038 273.3 23:00 107577024 0.028 200.0 0.039 278.7 01/23/07 00:00 107907376 0.028 202.4 0.041 297.6 01:00 101528384 0.024 155.1 0.035 220.6 02:00 97120520 0.022 130.6 0.035 202.9 03:00 96285368 0.021 119.9 0.035 202.3 04:00 102192912 0.025 162.9 0.037 242.8 05:00 107031328 0.026 186.6 0.039 276.0 06:00 107781592 0.026 186.1 0.043 306.3 07:00 107025984 0.028 200.8 0.041 288.8 08:00 107124488 0.029 209.8 0.038 271.2

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09:00 106634240 0.028 198.3 0.037 266.1 10:00 107204256 0.027 195.8 0.039 276.5 11:00 107492640 0.026 189.1 0.040 288.8 12:00 107339200 0.029 204.9 0.045 319.1 13:00 107748128 0.029 207.5 0.042 298.5 14:00 108339928 0.027 192.4 0.042 297.5 15:00 107541848 0.028 199.9 0.043 306.9 16:00 107713152 0.021 152.0 0.042 303.5 17:00 107859168 0.016 118.2 0.045 325.8 18:00 108466000 0.015 108.0 0.055 391.1 19:00 107973640 0.014 102.2 0.047 339.1 20:00 107013640 0.015 104.8 0.036 251.7 21:00 107179824 0.014 103.2 0.042 302.0

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Plant Name: PPPP Page: 12 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/23/07 22:00 106958144 0.015 104.8 0.043 307.8 23:00 107719512 0.015 105.5 0.044 312.5 01/24/07 00:00 102626944 0.014 90.3 0.040 264.7 01:00 97543544 0.012 69.6 0.038 225.9 02:00 97219896 0.011 66.2 0.039 231.0 03:00 98487232 0.012 71.9 0.040 246.9 04:00 104163672 0.022 153.9 0.042 291.0 05:00 106740288 0.023 166.6 0.043 305.9 06:00 107587512 0.024 175.0 0.045 321.2 07:00 107296912 0.026 188.8 0.043 310.0 08:00 107725064 0.028 203.9 0.041 293.3 09:00 107128880 0.029 204.5 0.041 292.9 10:00 107385752 0.028 203.2 0.041 296.2 11:00 107554088 0.028 200.0 0.042 304.4 12:00 107510552 0.025 182.0 0.043 309.4 13:00 107665808 0.024 175.2 0.035 250.7 14:00 107841600 0.023 164.7 0.035 251.1 15:00 107098680 0.022 160.0 0.034 244.2 16:00 107295552 0.022 158.5 0.033 239.6 17:00 107638464 0.021 151.9 0.035 249.3 18:00 108262544 0.020 147.4 0.035 254.7 19:00 108175608 0.021 147.2 0.034 240.2 20:00 107660480 0.020 141.2 0.034 240.4 21:00 107729104 0.021 148.4 0.034 247.0 22:00 106679096 0.022 152.3 0.034 236.9 23:00 95193280 0.016 88.5 0.033 181.9 01/25/07 00:00 94535736 0.017 95.7 0.046 251.7 01:00 94616424 0.016 88.0 0.045 246.3 02:00 94872552 0.015 85.0 0.044 248.1 03:00 93981064 0.014 79.6 0.045 246.9 04:00 91804552 0.014 71.6 0.045 237.9 05:00 102089224 0.016 106.8 0.040 264.5 06:00 108421128 0.017 124.2 0.037 268.0 07:00 109146664 0.018 132.3 0.040 284.1 08:00 108065728 0.021 147.1 0.032 229.7 09:00 107518760 0.021 144.6 0.035 245.2 10:00 108427552 0.021 151.2 0.035 251.2

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11:00 108916696 0.021 153.7 0.039 280.9 12:00 108749792 0.022 157.1 0.046 329.8 13:00 108663808 0.023 164.1 0.027 195.9 14:00 108407504 0.022 160.2 0.035 252.4 15:00 108120384 0.022 154.4 0.033 233.7 16:00 107846776 0.022 159.3 0.033 231.8 17:00 107954728 0.023 166.7 0.034 242.3 18:00 107851736 0.024 171.9 0.038 275.6 19:00 107754456 0.025 178.9 0.029 207.1 20:00 107497560 0.024 174.9 0.031 220.8 21:00 107822784 0.024 175.4 0.031 222.7 22:00 107248144 0.024 172.7 0.031 221.5 23:00 107391456 0.025 176.5 0.032 227.0

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Plant Name: PPPP Page: 13 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/26/07 00:00 108124312 0.026 183.1 0.033 233.7 01:00 107764688 0.022 155.6 0.031 221.3 02:00 107497248 0.022 155.2 0.031 220.8 03:00 107449632 0.024 169.4 0.031 223.2 04:00 107255248 0.026 183.4 0.032 225.4 05:00 107604632 0.027 191.1 0.033 236.4 06:00 108025272 0.026 186.5 0.033 234.7 07:00 108256136 0.027 194.1 0.034 240.4 08:00 107913864 0.029 207.8 0.032 226.8 09:00 107703752 0.029 209.2 0.032 228.9 10:00 107009104 0.029 202.5 0.032 223.6 11:00 107373152 0.030 210.3 0.033 232.0 12:00 107486200 0.030 212.3 0.034 240.0 13:00 107495144 0.032 223.1 0.033 229.7 14:00 107351072 0.029 203.2 0.032 224.3 15:00 106927152 0.027 189.9 0.032 224.7 16:00 107577432 0.028 196.4 0.033 235.1 17:00 108114768 0.030 213.6 0.035 247.9 18:00 108302968 0.032 226.5 0.035 248.3 19:00 107798408 0.033 230.8 0.032 226.5 20:00 107155568 0.031 213.5 0.030 207.3 21:00 107127952 0.030 208.1 0.030 208.5 22:00 106664424 0.030 207.2 0.029 202.5 23:00 96307472 0.022 124.7 0.023 128.8 01/27/07 00:00 90655960 0.022 109.9 0.026 133.1 01:00 92704656 0.021 113.9 0.028 149.4 02:00 92106296 0.019 97.9 0.026 139.7 03:00 89552240 0.016 81.8 0.026 131.5 04:00 91105840 0.017 89.2 0.027 145.8 05:00 95602136 0.018 104.7 0.030 176.9 06:00 100573592 0.019 120.2 0.028 181.3 07:00 96651656 0.020 118.7 0.031 182.3 08:00 103310744 0.027 185.2 0.026 176.4 09:00 102876888 0.026 177.6 0.026 173.2 10:00 102415608 0.028 187.0 0.026 173.6 11:00 100102880 0.028 176.1 0.026 164.9 12:00 105478256 0.032 224.1 0.028 197.7

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13:00 107468168 0.033 230.1 0.028 195.0 14:00 107219624 0.032 224.3 0.027 188.2 15:00 106771656 0.032 226.9 0.027 188.7 16:00 106747568 0.034 235.7 0.027 191.2 17:00 106872736 0.034 243.1 0.029 202.9 18:00 107996440 0.036 254.6 0.030 208.9 19:00 107294528 0.036 254.7 0.029 202.4 20:00 106984048 0.036 252.2 0.028 195.4 21:00 106638264 0.037 260.2 0.028 196.1 22:00 106900176 0.037 262.6 0.028 200.4 23:00 105025056 0.033 226.6 0.028 193.1 01/28/07 00:00 103767232 0.030 203.3 0.028 184.6 01:00 102696840 0.029 189.2 0.027 177.8

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Plant Name: PPPP Page: 14 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/28/07 02:00 100803032 0.029 182.4 0.027 168.5 03:00 101869984 0.032 206.3 0.026 171.5 04:00 101531072 0.030 193.8 0.027 177.0 05:00 102282744 0.028 183.4 0.027 178.3 06:00 100708656 0.025 162.2 0.025 159.9 07:00 106992192 0.033 232.7 0.032 226.1 08:00 106747256 0.032 228.6 0.029 203.9 09:00 107285824 0.034 240.4 0.028 203.7 10:00 106684144 0.034 240.8 0.029 206.4 11:00 106785168 0.035 249.9 0.029 204.0 12:00 106599096 0.035 249.5 0.029 204.9 13:00 106946672 0.037 261.0 0.028 199.2 14:00 106750424 0.036 255.2 0.029 203.9 15:00 106557912 0.035 245.9 0.029 204.8 16:00 106473856 0.034 243.9 0.029 204.7 17:00 106721424 0.034 244.5 0.030 214.1 18:00 107514808 0.035 248.1 0.031 224.7 19:00 107691592 0.035 250.3 0.031 219.9 20:00 106948160 0.034 241.4 0.030 210.7 21:00 107132272 0.034 241.9 0.030 213.6 22:00 106980632 0.034 239.7 0.031 219.7 23:00 107228984 0.033 238.5 0.031 220.2 01/29/07 00:00 107270632 0.035 247.5 0.032 229.3 01:00 107430720 0.035 247.9 0.030 216.8 02:00 106470840 0.036 254.5 0.028 202.1 03:00 106708568 0.034 239.1 0.029 206.4 04:00 105971056 0.031 219.9 0.028 198.7 05:00 106107680 0.031 220.2 0.029 205.2 06:00 107063856 0.033 234.6 0.030 217.3 07:00 106853592 0.036 259.0 0.030 213.1 08:00 106158776 0.038 271.4 0.029 205.3 09:00 106202448 0.038 266.2 0.030 209.2 10:00 106453224 0.037 261.5 0.029 203.4 11:00 107141696 0.037 263.2 0.030 216.2 12:00 107172120 0.036 258.0 0.031 223.9 13:00 106979768 0.036 257.5 0.030 213.3 14:00 107036272 0.035 248.8 0.030 209.6

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15:00 106582824 0.035 247.7 0.029 204.9 16:00 106545904 0.035 249.4 0.030 212.5 17:00 107362672 0.035 253.1 0.031 219.2 18:00 108129768 0.036 254.9 0.031 224.6 19:00 107710016 0.036 259.3 0.030 212.2 20:00 106994088 0.036 255.8 0.029 204.4 21:00 106741112 0.037 262.2 0.028 200.1 22:00 107003280 0.037 266.4 0.030 210.8 23:00 106847504 0.035 251.9 0.029 209.2 01/30/07 00:00 107338280 0.035 249.5 0.030 215.3 01:00 107404056 0.035 251.4 0.030 214.2 02:00 107417840 0.036 253.2 0.029 205.2 03:00 107159968 0.036 256.2 0.029 203.4

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Plant Name: PPPP Page: 15 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 01/30/07 04:00 106895888 0.036 257.3 0.029 205.5 05:00 106331152 0.036 255.9 0.028 201.9 06:00 107330776 0.037 265.5 0.029 207.6 07:00 107007232 0.039 277.1 0.030 217.2 08:00 105983200 0.039 274.5 0.029 205.0 09:00 106506008 0.037 263.4 0.028 199.7 10:00 106425680 0.037 263.2 0.029 204.6 11:00 106527648 0.037 261.7 0.029 211.1 12:00 106561680 0.038 268.9 0.031 220.1 13:00 106550968 0.039 275.9 0.029 206.1 14:00 106665144 0.037 263.8 0.028 200.0 15:00 105761656 0.021 151.0 0.027 194.5 16:00 106712224 0.019 136.4 0.028 202.6 17:00 106915080 0.017 124.2 0.030 217.0 18:00 107510416 0.015 105.3 0.030 216.9 19:00 107830080 0.013 93.1 0.030 216.3 20:00 106968112 0.013 92.3 0.030 212.0 21:00 106852560 0.012 86.9 0.028 201.6 22:00 106679600 0.014 100.9 0.029 208.9 23:00 106778288 0.021 150.7 0.030 214.2 01/31/07 00:00 107551864 0.021 155.3 0.030 214.5 01:00 103646680 0.020 134.2 0.025 168.3 02:00 97124856 0.017 101.6 0.025 150.8 03:00 98396616 0.017 106.2 0.027 168.0 04:00 97753192 0.016 99.0 0.028 171.6 05:00 105177712 0.020 141.4 0.032 226.0 06:00 106370408 0.020 143.0 0.033 235.0 07:00 105809016 0.024 172.1 0.036 255.2 08:00 110461800 0.024 170.5 0.031 221.6 09:00 110003608 0.022 155.2 0.027 195.7 10:00 110202136 0.024 172.0 0.028 205.3 11:00 109382000 0.027 199.7 0.029 215.5 12:00 109440272 0.036 263.4 0.033 244.4 13:00 109703448 0.029 205.8 0.059 419.2 14:00 106746408 0.023 161.3 0.040 282.9 15:00 105942064 0.020 142.4 0.037 264.4 16:00 106386696 0.020 143.0 0.038 270.6

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17:00 106784536 0.021 148.9 0.040 276.7 18:00 107838912 0.023 164.7 0.039 278.1 19:00 108029680 0.025 179.3 0.040 281.2 20:00 108341976 0.025 178.0 0.039 278.1 21:00 108231064 0.023 165.3 0.038 271.4 22:00 107676216 0.022 151.9 0.039 277.7 23:00 108184896 0.020 143.7 0.040 286.8 02/01/07 00:00 108619896 0.020 144.2 0.041 293.1 01:00 108659632 0.021 146.1 0.041 294.5 02:00 102480984 0.018 114.0 0.039 245.9 03:00 107957760 0.022 155.9 0.037 263.0 04:00 109004072 0.024 171.9 0.039 274.6 05:00 108836144 0.027 187.9 0.038 270.3

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Plant Name: PPPP Page: 16 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/01/07 06:00 109460184 0.027 190.8 0.040 287.5 07:00 109980008 0.029 210.0 0.160 1142.5 08:00 109310528 0.033 235.9 0.317 2233.2 09:00 109499216 0.031 221.8 0.039 278.5 10:00 109401528 0.031 217.9 0.040 287.4 11:00 109867264 0.029 207.9 0.042 296.5 12:00 110243416 0.028 197.6 0.042 302.7 13:00 110287816 0.028 195.9 0.037 262.1 14:00 110285808 0.023 162.9 0.051 359.5 15:00 110075712 0.018 124.3 0.054 377.2 16:00 110131440 0.015 109.7 0.057 407.6 17:00 110639480 0.016 110.2 0.063 446.5 18:00 111281424 0.015 105.3 0.050 357.4 19:00 110746432 0.015 106.6 0.048 342.5 20:00 109484640 0.015 109.0 0.045 320.3 21:00 101768648 0.013 81.1 0.041 246.7 22:00 97125968 0.013 70.9 0.036 202.9 23:00 96412952 0.013 72.0 0.035 201.5 02/02/07 00:00 96428832 0.013 73.6 0.036 207.2 01:00 96097464 0.012 70.2 0.035 201.9 02:00 96320512 0.012 68.8 0.035 200.1 03:00 96495608 0.012 67.3 0.034 193.6 04:00 95439088 0.011 63.4 0.035 199.4 05:00 102949160 0.012 78.6 0.042 281.5 06:00 107203688 0.012 81.9 0.048 337.9 07:00 108001352 0.011 80.7 0.046 328.8 08:00 107128272 0.012 85.4 0.044 308.3 09:00 106510936 0.012 83.1 0.043 302.7 10:00 106120960 0.012 82.8 0.044 307.9 11:00 106326024 0.012 83.0 0.045 319.9 12:00 106538584 0.012 83.1 0.047 333.3 13:00 106464688 0.012 83.1 0.045 317.8 14:00 106389664 0.011 81.2 0.044 315.0 15:00 106229408 0.011 79.4 0.045 319.6 16:00 106533360 0.011 77.8 0.047 333.3 17:00 107047128 0.011 76.4 0.048 343.8 18:00 107207016 0.010 74.7 0.049 353.3

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19:00 107080584 0.010 72.9 0.049 343.9 20:00 106639072 0.010 69.0 0.046 328.5 21:00 98171272 0.009 52.1 0.040 243.8 22:00 94082520 0.009 50.0 0.043 247.1 23:00 94120320 0.009 53.1 0.043 248.4 02/03/07 00:00 94202992 0.008 48.5 0.044 250.8 01:00 94357472 0.008 43.9 0.044 252.4 02:00 94953440 0.010 56.7 0.043 244.9 03:00 95585736 0.013 73.0 0.043 247.7 04:00 98678496 0.014 86.8 0.042 260.4 05:00 106449680 0.017 121.9 0.044 308.9 06:00 106895904 0.018 129.5 0.040 284.6 07:00 106884048 0.020 140.2 0.048 336.9

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Plant Name: PPPP Page: 17 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/03/07 08:00 106628960 0.022 154.0 0.046 328.5 09:00 106783120 0.024 170.2 0.047 332.8 10:00 106645696 0.023 164.6 0.047 332.3 11:00 106419696 0.022 157.2 0.047 331.6 12:00 106409080 0.022 155.4 0.047 336.7 13:00 105469608 0.021 145.3 0.046 322.4 14:00 105699920 0.021 149.1 0.046 325.6 15:00 105342416 0.021 148.6 0.048 342.1 16:00 105389712 0.021 148.7 0.050 354.9 17:00 105982496 0.021 153.1 0.052 370.8 18:00 106265264 0.022 160.5 0.054 388.3 19:00 105387448 0.023 160.9 0.054 385.0 20:00 105137200 0.022 153.6 0.053 377.9 21:00 104931544 0.022 153.3 0.056 397.2 22:00 104146208 0.021 147.0 0.057 404.1 23:00 104305336 0.020 143.7 0.059 418.5 02/04/07 00:00 104754840 0.022* 153.0* 0.060 427.8 01:00 103616584 0.022 154.8 0.059 413.2 02:00 103578784 0.022 153.0 0.060 418.0 03:00 103322232 0.022 154.4 0.058 408.3 04:00 103047736 0.021 147.1 0.060 424.5 05:00 103327816 0.020 144.1 0.062 438.0 06:00 104392168 0.021 150.8 0.082 580.8 07:00 103912160 0.023 160.4 0.096 673.7 08:00 103456640 0.025 173.5 0.058 408.9 09:00 103240976 0.027 188.5 0.067 472.1 10:00 102763672 0.031 216.6 0.061 427.0 11:00 103139112 0.035 248.3 0.041 291.9 12:00 103496208 0.035 250.8 0.039 275.6 13:00 103869864 0.031 219.0 0.038 266.6 14:00 103452272 0.027 192.3 0.037 256.9 15:00 103481088 0.028 194.1 0.036 255.8 16:00 103740752 0.030 215.3 0.038 266.3 17:00 104264632 0.031 221.5 0.038 267.7 18:00 105187528 0.029 207.8 0.040 285.1 19:00 104712568 0.028 199.9 0.037 260.1 20:00 104449280 0.029 208.1 0.036 258.2

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21:00 104224080 0.034 240.5 0.036 256.4 22:00 104077264 0.036 257.4 0.038 264.7 23:00 104448968 0.035 247.9 0.038 271.9 02/05/07 00:00 104235928 0.035 249.2 0.038 265.1 01:00 103788848 0.035 248.1 0.037 260.2 02:00 104019864 0.035 246.9 0.040 284.4 03:00 104070520 0.031 219.4 0.043 303.2 04:00 104327048 0.029 206.1 0.044 308.9 05:00 104248416 0.030 209.4 0.046 324.9 06:00 103399952 0.031 219.7 0.050 348.2 07:00 103463560 0.036 254.2 0.045 316.3 08:00 103817368 0.040 284.4 0.043 303.7 09:00 104238320 0.039 276.9 0.043 301.2

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Plant Name: PPPP Page: 18 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/05/07 10:00 100401808 0.032 215.0 0.039 257.7 11:00 97025208 0.029 183.6 0.037 236.3 12:00 96930104 0.028 178.6 0.037 233.8 13:00 96912024 0.027 170.5 0.036 229.1 14:00 98516944 0.029 186.4 0.037 240.0 15:00 105145304 0.037 267.0 0.043 305.1 16:00 104828416 0.035 245.4 0.044 310.4 17:00 105435512 0.031 222.3 0.044 314.7 18:00 105781488 0.028 201.9 0.046 325.9 19:00 105729016 0.028 198.3 0.045 321.9 20:00 105871584 0.029 202.1 0.045 318.6 21:00 105183784 0.029 204.3 0.044 310.2 22:00 104879784 0.028 202.0 0.044 315.6 23:00 105596664 0.028 198.1 0.046 329.1 02/06/07 00:00 105358688 0.028 197.6 0.045 320.8 01:00 104145208 0.027 190.2 0.044 309.6 02:00 104356800 0.027 194.0 0.045 316.5 03:00 104209280 0.028 198.9 0.044 312.3 04:00 104010048 0.029 202.0 0.044 311.7 05:00 104539088 0.028 201.3 0.045 318.3 06:00 105431248 0.029 206.5 0.049 346.2 07:00 105462520 0.030 210.1 0.045 322.4 08:00 105041248 0.030 212.7 0.045 318.6 09:00 105007728 0.030 212.7 0.044 314.7 10:00 105436856 0.030 215.3 0.045 324.8 11:00 105988872 0.030 211.1 0.047 331.6 12:00 106305224 0.029 208.2 0.048 341.4 13:00 106446184 0.030 212.0 0.046 327.9 14:00 106781392 0.030 210.9 0.046 330.2 15:00 106751240 0.030 216.2 0.045 323.8 16:00 107227960 0.032 227.8 0.047 335.4 17:00 107086840 0.032 231.1 0.047 336.3 18:00 108217504 0.032 231.7 0.049 356.6 19:00 107704528 0.032 225.3 0.047 335.6 20:00 107231696 0.030 215.4 0.047 331.6 21:00 107223896 0.030 213.6 0.046 326.5 22:00 97461296 0.023 139.1 0.041 242.0

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23:00 94165720 0.023 126.6 0.041 228.2 02/07/07 00:00 95073032 0.023 129.4 0.042 235.0 01:00 95025472 0.021 119.9 0.041 231.5 02:00 94698856 0.021 114.8 0.040 223.9 03:00 94065928 0.021 114.0 0.039 217.9 04:00 93643408 0.021 116.6 0.040 220.3 05:00 97993856 0.024 148.0 0.043 266.8 06:00 106787104 0.033 235.8 0.048 341.7 07:00 107163480 0.035 245.5 0.048 341.6 08:00 106202432 0.033 232.7 0.046 325.9 09:00 106024752 0.033 230.6 0.046 320.3 10:00 105828144 0.021 151.1 0.046 326.0 11:00 106369288 0.020 139.5 0.294 2082.9

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Plant Name: PPPP Page: 19 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/07/07 12:00 105629528 0.019 131.5 0.170 1189.3 13:00 107045888 0.019 133.3 0.054 382.2 14:00 107290688 0.018 130.0 0.054 385.6 15:00 107016016 0.018 127.9 0.053 375.7 16:00 107391776 0.019 131.9 0.054 386.0 17:00 107776896 0.018 128.8 0.056 397.6 18:00 108319248 0.017 118.7 0.058 413.9 19:00 107639024 0.016 114.4 0.056 397.1 20:00 107199456 0.016 115.7 0.055 392.9 21:00 107378152 0.016 117.6 0.055 392.3 22:00 107427632 0.016 115.9 0.056 400.2 23:00 107686960 0.016 116.2 0.058 415.3 02/08/07 00:00 103127608 0.016 106.1 0.054 354.6 01:00 106120576 0.017 119.8 0.055 386.5 02:00 106792192 0.018 124.1 0.056 392.7 03:00 106360088 0.018 128.9 0.054 384.8 04:00 106040088 0.017 123.2 0.055 387.4 05:00 106287512 0.017 121.7 0.056 398.5 06:00 106927352 0.018 126.0 0.060 425.1 07:00 106551920 0.019 130.9 0.057 398.2 08:00 106171136 0.019 135.7 0.056 395.5 09:00 106176448 0.020 142.8 0.054 385.4 10:00 106693032 0.022 154.1 0.056 401.3 11:00 106825736 0.020 145.4 0.056 401.8 12:00 106838752 0.019 138.3 0.057 404.4 13:00 106993504 0.020 142.1 0.055 390.9 14:00 107334016 0.020 140.8 0.055 389.6 15:00 106872320 0.020 140.2 0.055 390.5 16:00 107118520 0.020 144.0 0.056 399.0 17:00 107786728 0.020 146.7 0.058 417.0 18:00 108438736 0.021 147.6 0.058 415.6 19:00 108020256 0.021 152.4 0.055 394.7 20:00 107743480 0.020 144.9 0.054 387.2 21:00 98994784 0.017 101.9 0.048 283.7 22:00 94979376 0.016 86.7 0.045 247.2 23:00 94510944 0.016 89.4 0.044 244.9 02/09/07 00:00 95010520 0.016 91.5 0.044 247.3

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01:00 95028472 0.016 88.3 0.044 246.2 02:00 94750416 0.016 92.8 0.044 245.5 03:00 94116160 0.017 96.9 0.042 236.0 04:00 94807752 0.017 96.0 0.045 257.0 05:00 104460352 0.021 143.9 0.052 360.5 06:00 107296424 0.023 162.1 0.056 403.6 07:00 107019696 0.024 172.3 0.054 382.1 08:00 106763312 0.025 177.2 0.054 378.6 09:00 106702624 0.026 187.8 0.053 378.4 10:00 108236592 0.025 177.9 0.057 405.8 11:00 110630560 0.023 163.4 0.059 422.7 12:00 111317520 0.022 157.1 0.061 434.6 13:00 110804128 0.022 158.2 0.057 408.8

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Plant Name: PPPP Page: 20 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/09/07 14:00 110484064 0.022 154.1 0.057 405.0 15:00 108754096 0.022 155.3 0.056 399.9 16:00 108513008 0.023 163.9 0.052 370.6 17:00 107725432 0.024 168.1 0.052 370.4 18:00 108879672 0.023 168.1 0.053 379.6 19:00 108173432 0.023 161.6 0.051 361.6 20:00 107836712 0.021 148.6 0.049 351.5 21:00 107787528 0.020 141.4 0.049 352.6 22:00 107023648 0.019 133.2 0.049 355.2 23:00 95625896 0.015 92.1 0.041 245.5 02/10/07 00:00 90347800 0.014 79.5 0.041 226.5 01:00 90248072 0.014 82.4 0.039 225.2 02:00 90638648 0.014 79.7 0.041 230.5 03:00 90193368 0.013 71.9 0.040 225.1 04:00 92459192 0.013 76.7 0.044 260.5 05:00 108850608 0.014 95.8 0.054 380.8 06:00 109521904 0.014 101.8 0.056 400.2 07:00 110028072 0.015 104.1 0.055 392.8 08:00 109504528 0.015 103.6 0.055 387.0 09:00 109282160 0.015 105.2 0.053 379.7 10:00 109545104 0.015 109.1 0.055 392.4 11:00 109559320 0.016 114.6 0.056 400.3 12:00 111079000 0.017 119.9 0.072 515.9 13:00 111295424 0.017 120.1 0.062 447.8 14:00 111451896 0.016 114.7 0.063 451.1 15:00 111188664 0.016 114.4 0.067 477.9 16:00 111278464 0.017 123.8 0.072 519.5 17:00 111285848 0.019 136.7 0.080 572.7 18:00 110758704 0.020 143.4 0.074 530.3 19:00 109926744 0.019 138.7 0.062 442.3 20:00 109608464 0.019 134.6 0.053 379.5 21:00 109709224 0.019 138.4 0.055 394.3 22:00 109288272 0.019 137.9 0.057 401.9 23:00 102388960 0.017 102.0 0.052 313.0 02/11/07 00:00 99594848 0.016 90.9 0.052 290.2 01:00 100136288 0.017 94.7 0.049 276.2 02:00 99676072 0.016 91.0 0.050 283.3

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03:00 99651472 0.016 91.0 0.050 282.0 04:00 99264512 0.018 100.5 0.051 288.0 05:00 103943136 0.019 124.2 0.054 351.2 06:00 108677696 0.019 133.5 0.056 397.1 07:00 104703224 0.017 111.2 0.052 340.0 08:00 103764784 0.017 110.2 0.051 330.8 09:00 104054768 0.019 122.6 0.051 328.0 10:00 109331472 0.021 152.5 0.053 381.2 11:00 109540408 0.019 140.0 0.054 388.4 12:00 110205528 0.018 126.2 0.055 396.1 13:00 110380480 0.017 119.1 0.055 388.8 14:00 110684760 0.016 112.1 0.054 381.9 15:00 110328928 0.015 106.2 0.054 386.0

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Plant Name: PPPP Page: 21 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/11/07 16:00 110873248 0.014 97.5 0.055 397.1 17:00 111274208 0.013 92.4 0.056 406.6 18:00 112353360 0.013 97.0 0.057 410.5 19:00 111367144 0.014 101.7 0.054 386.9 20:00 110670448 0.014 102.9 0.053 384.5 21:00 103806984 0.012 75.8 0.047 287.6 22:00 100571768 0.012 70.1 0.040 239.0 23:00 100559488 0.011 68.4 0.042 253.3 02/12/07 00:00 100501784 0.011 68.4 0.042 250.8 01:00 101236528 0.012 72.3 0.043 256.3 02:00 101477208 0.012 72.4 0.043 259.3 03:00 108069440 0.013 91.5 0.050 352.3 04:00 109410896 0.013 94.4 0.048 347.5 05:00 109283232 0.013 92.5 0.050 356.2 06:00 109796048 0.014 102.1 0.050 360.5 07:00 109237136 0.015 103.4 0.050 352.2 08:00 109301064 0.014 103.4 0.049 351.1 09:00 109588248 0.015 105.5 0.050 361.1 10:00 109112224 0.014 99.6 0.050 359.6 11:00 108924336 0.013 94.0 0.051 368.1 12:00 109071688 0.012 88.7 0.052 372.5 13:00 109494352 0.012 87.2 0.051 367.4 14:00 108927752 0.012 86.8 0.051 362.9 15:00 108884584 0.013 90.4 0.051 366.6 16:00 109251744 0.013 92.5 0.052 373.1 17:00 109326768 0.013 90.7 0.053 381.2 18:00 110135288 0.012 89.6 0.054 389.2 19:00 110429136 0.013 95.3 0.053 381.1 20:00 109652424 0.014 100.1 0.051 362.7 21:00 109597024 0.015 103.7 0.051 361.2 22:00 108982680 0.015 106.7 0.050 355.2 23:00 109142304 0.015 106.9 0.050 359.7 02/13/07 00:00 109665744 0.015 105.6 0.050 354.9 01:00 109216952 0.015 103.3 0.049 346.9 02:00 102676000 0.013 78.4 0.046 278.3 03:00 106443912 0.014 93.6 0.047 322.8 04:00 108715976 0.014 101.1 0.047 337.5

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05:00 109129344 0.014 99.6 0.048 345.3 06:00 109561000 0.015 107.3 0.050 362.4 07:00 109704792 0.016 111.1 0.048 341.9 08:00 109475280 0.015 109.0 0.048 338.5 09:00 108778784 0.022 153.5 0.047 329.9 10:00 108560768 0.022 156.8 0.052 370.7 11:00 108600128 0.021 147.8 0.048 342.3 12:00 108747600 0.019 135.4 0.049 345.4 13:00 109018672 0.020 144.8 0.047 335.8 14:00 108942992 0.019 135.6 0.048 338.2 15:00 108053128 0.020 136.3 0.048 335.4 16:00 107539784 0.019 135.7 0.048 332.6 17:00 107775520 0.019 134.2 0.049 341.0

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Plant Name: PPPP Page: 22 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/13/07 18:00 109853256 0.019 134.9 0.049 355.5 19:00 110052816 0.020 140.7 0.049 352.2 20:00 109712280 0.020 142.1 0.049 347.1 21:00 109282488 0.021 146.9 0.049 341.9 22:00 108980760 0.021 146.5 0.048 340.9 23:00 109267584 0.020 145.1 0.049 349.6 02/14/07 00:00 109444632 0.020 145.3 0.049 354.1 01:00 109637024 0.020 142.0 0.049 349.5 02:00 109157416 0.019 139.5 0.049 348.0 03:00 109344544 0.019 137.9 0.049 352.5 04:00 108935552 0.019 137.4 0.049 348.6 05:00 108817184 0.019 137.3 0.049 350.8 06:00 109807848 0.021 147.6 0.051 364.5 07:00 109645888 0.021 147.4 0.049 350.9 08:00 108961520 0.021 148.3 0.048 344.8 09:00 108718592 0.021 149.8 0.049 347.9 10:00 108393168 0.019 136.7 0.048 339.1 11:00 108463888 0.019 138.6 0.048 345.8 12:00 108665232 0.019 135.3 0.049 352.9 13:00 108217816 0.020 140.1 0.047 339.8 14:00 108511424 0.017 124.3 0.048 345.9 15:00 108789184 0.019 135.4 0.049 350.7 16:00 108995632 0.018 126.7 0.049 351.4 17:00 109617696 0.019 136.5 0.049 358.6 18:00 109868032 0.020 142.3 0.051 371.2 19:00 109952296 0.020 146.0 0.051 367.6 20:00 108826136 0.020 144.5 0.050 358.6 21:00 108551176 0.020 140.6 0.049 352.5 22:00 107487984 0.019 137.4 0.049 344.0 23:00 100069712 0.018 104.7 0.045 264.1 02/15/07 00:00 100375552 0.017 100.0 0.045 261.3 01:00 100412440 0.017 96.7 0.044 257.8 02:00 100546728 0.016 95.1 0.044 260.5 03:00 100370920 0.016 95.0 0.044 255.3 04:00 99156448 0.016 95.5 0.042 247.4 05:00 102914160 0.017 112.8 0.050 321.9 06:00 108154240 0.019 138.2 0.051 362.9

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07:00 107924448 0.020 141.5 0.053 375.0 08:00 107687936 0.021 144.8 0.053 375.5 09:00 107587248 0.021 151.8 0.051 364.8 10:00 107782224 0.021 150.3 0.052 370.6 11:00 108818032 0.024 171.6 0.054 385.9 12:00 108964920 0.026 186.3 0.054 389.0 13:00 108785096 0.026 184.2 0.052 370.2 14:00 108768256 0.025 180.6 0.051 363.6 15:00 108931536 0.026 182.6 0.053 375.9 16:00 109116976 0.026 184.8 0.052 375.2 17:00 109747760 0.026 184.0 0.053 383.9 18:00 110651072 0.027 194.7 0.054 395.0 19:00 110615528 0.028 200.1 0.053 387.0

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Plant Name: PPPP Page: 23 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/15/07 20:00 110347104 0.029 208.8 0.052 371.5 21:00 109742216 0.029 205.9 0.050 360.3 22:00 109149424 0.028 201.1 0.048 345.4 23:00 108419808 0.027 196.2 0.048 346.9 02/16/07 00:00 108966008 0.028 197.2 0.049 351.3 01:00 108560824 0.027 194.6 0.048 338.3 02:00 108236304 0.027 188.7 0.047 336.0 03:00 108395856 0.026 187.1 0.048 341.7 04:00 108304304 0.026 187.0 0.049 347.9 05:00 107987040 0.026 184.6 0.050 354.6 06:00 108874240 0.028 200.6 0.052 374.4 07:00 108762640 0.027 193.2 0.053 371.4 08:00 107653760 0.026 182.3 0.050 350.9 09:00 108271496 0.026 179.7 0.051 356.8 10:00 107976848 0.027 186.4 0.050 349.4 11:00 108178208 0.026 181.4 0.050 352.6 12:00 102329944 0.022 146.1 0.047 312.8 13:00 106378080 0.022 139.5 0.050 321.3 14:00 110588080 0.025 176.2 0.048 340.7 15:00 110342368 0.024 174.0 0.051 364.9 16:00 108361952 0.025 172.7 0.049 346.7 17:00 108162360 0.024 167.0 0.048 338.4 18:00 108435520 0.024 167.4 0.050 353.5 19:00 108690480 0.023 166.0 0.050 353.0 20:00 107335216 0.023 162.1 0.048 338.3 21:00 99415880 0.018 102.3 0.043 246.9 22:00 98675792 0.016 95.0 0.042 245.1 23:00 98428176 0.016 91.5 0.041 239.7 02/17/07 00:00 98951312 0.016 90.3 0.042 242.2 01:00 99022920 0.016 90.4 0.041 241.2 02:00 90946856 0.014 64.9 0.040 192.2 03:00 97734168 0.015 84.4 0.041 232.2 04:00 98023352 0.015 86.2 0.040 230.6 05:00 100031600 0.016 96.3 0.042 255.6 06:00 107812832* 0.022 157.5* 0.046 325.7* 07:00 108242920 0.023 159.9 0.047 333.4 08:00 108097056 0.022 156.1 0.046 329.1

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09:00 107867504 0.022 157.6 0.047 329.7 10:00 107857952 0.023 161.1 0.049 350.3 11:00 108664744 0.023 166.0 0.050 355.5 12:00 108880688 0.024 169.9 0.050 358.8 13:00 108736240 0.024 173.3 0.050 358.3 14:00 108801192 0.024 168.0 0.050 355.9 15:00 108557512 0.024 169.4 0.051 364.2 16:00 108870856 0.024 173.5 0.051 366.6 17:00 109304640 0.026 185.1 0.052 374.6 18:00 110255040 0.027 197.7 0.053 383.1 19:00 109953840 0.029 204.4 0.052 372.8 20:00 108927488 0.028 195.3 0.049 349.9 21:00 99109600 0.018 103.6 0.044 248.5

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Plant Name: PPPP Page: 24 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/17/07 22:00 97493744 0.019 110.1 0.043 245.6 23:00 97617528 0.019 110.2 0.044 248.3 02/18/07 00:00 97494784 0.019 110.1 0.044 248.0 01:00 97743848 0.019 108.7 0.044 249.8 02:00 96818560 0.018 99.6 0.044 242.8 03:00 96797264 0.018 99.6 0.043 241.6 04:00 96167456 0.018 99.0 0.043 243.4 05:00 97129360 0.018 103.2 0.045 258.6 06:00 106920960 0.026 182.8 0.049 343.4 07:00 108171952 0.029 202.9 0.050 352.6 08:00 107458080 0.028 198.0 0.049 347.7 09:00 106291608 0.027 192.3 0.048 340.1 10:00 105040960 0.026 188.3 0.048 338.6 11:00 104947856 0.027 195.1 0.048 342.1 12:00 104979400 0.027 193.4 0.048 340.9 13:00 104427528 0.028 199.4 0.046 327.9 14:00 104172072 0.028 200.6 0.045 323.4 15:00 104425800 0.029 204.5 0.047 332.9 16:00 105416384 0.030 217.0 0.048 343.6 17:00 105286480 0.029 206.2 0.048 344.4 18:00 106245784 0.029 209.9 0.050 361.5 19:00 106949200 0.030 216.6 0.049 355.0 20:00 105322776 0.028 199.3 0.048 335.8 21:00 97024408 0.021 120.8 0.044 258.3 22:00 96038256 0.020 116.4 0.044 255.7 23:00 96228384 0.021 119.8 0.044 256.2 02/19/07 00:00 97181464 0.022 125.8 0.045 259.9 01:00 96742680 0.022 126.9 0.043 250.7 02:00 96712744 0.022 128.4 0.043 250.6 03:00 96330688 0.023 134.3 0.042 245.0 04:00 95651424 0.024 136.6 0.046 263.8 05:00 105031808 0.030 207.5 0.048 333.6 06:00 108233288 0.032 226.4 0.048 339.9 07:00 107424320 0.031 217.6 0.049 343.7 08:00 107342696 0.027 190.7 0.048 335.8 09:00 107640032 0.025 175.1 0.047 334.2 10:00 107461552 0.025 174.8 0.047 329.8

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11:00 107659080 0.025 173.4 0.046 322.6 12:00 107412872 0.026 180.1 0.046 325.8 13:00 107475952 0.029 199.8 0.045 314.4 14:00 107914968 0.031 218.5 0.045 314.4 15:00 107929008 0.033 231.1 0.045 318.3 16:00 107289984 0.032 220.8 0.046 322.8 17:00 107812048 0.028 198.7 0.046 325.7 18:00 107989312 0.025 172.1 0.046 321.1 19:00 107222992 0.021 146.0 0.044 307.3 20:00 104833792 0.018 123.6 0.043 286.6 21:00 103170248 0.017 113.0 0.044 288.3 22:00 102363288 0.017 112.1 0.044 286.0 23:00 101959600 0.018 116.8 0.044 283.7

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Plant Name: PPPP Page: 25 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/20/07 00:00 99463616 0.017 104.0 0.044 263.6 01:00 94246136 0.015 76.7 0.048 239.7 02:00 99948912 0.016 91.3 0.048 270.9 03:00 101774896 0.016 92.9 0.047 274.6 04:00 103563792 0.016 98.0 0.047 288.1 05:00 104230168 0.016 102.1 0.048 301.2 06:00 108332112 0.020 136.7 0.047 316.9 07:00 108961344 0.030 204.4 0.051 346.1 08:00 110172872 0.018 126.2 0.050 344.7 09:00 111447472 0.017 120.3 0.052 356.6 10:00 111686984 0.018 124.2 0.053 364.1 11:00 112127440 0.026 178.7 0.055 381.6 12:00 111608224 0.011 77.8 0.054 375.8 13:00 111164176 0.011 77.5 0.054 371.6 14:00 110814896 0.011 77.3 0.050 350.6 15:00 110543840 0.011 77.1 0.052 359.0 16:00 110474600 0.011 78.9 0.051 354.8 17:00 106747608 0.013 90.4 0.048 335.2 18:00 107275968 0.014 96.2 0.049 344.6 19:00 106853312 0.014 97.6 0.047 329.2 20:00 106538384 0.015 104.3 0.047 329.5 21:00 106152408 0.014 100.4 0.049 338.4 22:00 106428760 0.015 104.2 0.049 344.4 23:00 105182208 0.015 103.0 0.048 331.6 02/21/07 00:00 97588032 0.013 74.5 0.048 272.7 01:00 97646360 0.014 79.4 0.051 288.0 02:00 106852248 0.019 129.5 0.052 359.8 03:00 108035120 0.018 127.3 0.050 349.6 04:00 107423848 0.017 117.7 0.050 346.3 05:00 107489568 0.016 112.4 0.050 346.5 06:00 107774440 0.018 125.2 0.052 366.7 07:00 107924536 0.018 125.4 0.051 360.8 08:00 107760640 0.018 127.0 0.050 348.7 09:00 107413024 0.019 131.9 0.123 856.7 10:00 107157928 0.019 133.4 0.051 355.7 11:00 107998336 0.019 130.9 0.050 353.3 12:00 108406760 0.018 129.6 0.053 370.2

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13:00 108588056 0.018 124.4 0.052 368.2 14:00 6990851F 0.598F 2.3F 0.043F 0.2F 15:00 17111166F 0.598F 5.7F 0.043F 0.4F 16:00 42647524 0.031 14.2 0.251 113.0 17:00 47253440 0.038 15.7 0.241 98.7 18:00 44663928 0.085 14.8 0.402 69.9 19:00 4218284F 0.598F 1.4F 0.043F 0.1F 20:00 4958084F 0.598F 1.6F 0.043F 0.1F 21:00 5977530F 0.598F 2.0F 0.021F 0.1F 22:00 3412366F 0.598F 1.1F 0.021F 0.0F 23:00 2573240F 0.598F 0.9F 0.021F 0.0F 02/22/07 00:00 2346268F 0.598F 0.8F 0.021F 0.0F 01:00 371536F 0.598F 0.1F 0.021F 0.0F

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Plant Name: PPPP Page: 26 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/22/07 02:00 108253F 0.598F 0.0F 0.021F 0.0F 03:00 439975F 0.598F 0.1F 0.021F 0.0F 04:00 456953F 0.598F 0.2F 0.021F 0.0F 05:00 959949F 0.598F 0.3F 0.021F 0.0F 06:00 13422681F 0.598F 4.5F 0.021F 0.2F 07:00 2030842F 0.598F 0.7F 0.021F 0.0F 08:00 2934656F 0.598F 1.0F 0.021F 0.0F 09:00 3066842F 0.598F 1.0F 0.021F 0.0F 10:00 3044782F 0.598F 1.0F 0.021F 0.0F 11:00 2007040F 0.598F 0.7F 0.021F 0.0F 12:00 3346948F 0.598F 1.1F 0.021F 0.0F 13:00 4588634F 0.598F 1.5F 0.021F 0.1F 14:00 15172638F 0.598F 5.0F 0.021F 0.2F 15:00 22601304F 0.717F 27.0F 0.294F 11.1F 16:00 23182794F 0.598F 7.7F 0.021F 0.3F 17:00 26236562F 0.598F 8.7F 0.021F 0.3F 18:00 27339674F 0.598F 9.1F 0.021F 0.3F 19:00 27475340F 0.598F 9.1F 0.021F 0.3F 20:00 27506940F 0.598F 9.1F 0.021F 0.3F 21:00 27607420F 0.598F 9.2F 0.021F 0.3F 22:00 27598738F 0.598F 9.2F 0.021F 0.3F 23:00 27580842F 0.598F 9.2F 0.021F 0.3F 02/23/07 00:00 27557886F 0.598F 9.1F 0.021F 0.3F 01:00 27633108F 0.598F 9.2F 0.021F 0.3F 02:00 27607886F 0.598F 9.2F 0.021F 0.3F 03:00 27580590F 0.598F 9.2F 0.021F 0.3F 04:00 27579324F 0.598F 9.2F 0.021F 0.3F 05:00 27493516F 0.598F 9.1F 0.021F 0.3F 06:00 30404532F 0.598F 10.1F 0.021F 0.4F 07:00 27467314F 0.598F 9.1F 0.021F 0.3F 08:00 28126490F 0.598F 9.3F 0.043F 0.7F 09:00 33985740F 0.598F 11.3F 0.021F 0.4F 10:00 37888224F 0.598F 12.6F 0.021F 0.5F 11:00 38256452F 0.598F 12.7F 0.021F 0.5F 12:00 38214332F 0.598F 12.7F 0.021F 0.5F 13:00 38131308F 0.598F 12.7F 0.021F 0.5F 14:00 37761208F 0.598F 12.5F 0.021F 0.5F

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15:00 37604396F 0.598F 12.5F 0.021F 0.4F 16:00 31635600F 0.598F 10.5F 0.021F 0.4F 17:00 10544231F 0.598F 3.5F 0.021F 0.1F 18:00 2592029F 0.598F 0.9F 0.021F 0.0F 19:00 2396878F 0.598F 0.8F 0.021F 0.0F 20:00 1694453F 0.598F 0.6F 0.021F 0.0F 21:00 1839210F 0.598F 0.6F 0.021F 0.0F 22:00 2433434F 0.598F 0.8F 0.021F 0.0F 23:00 2824224F 0.598F 0.9F 0.021F 0.0F 02/24/07 00:00 2880982F 0.598F 1.0F 0.021F 0.0F 01:00 2641122F 0.598F 0.9F 0.021F 0.0F 02:00 2527314F 0.598F 0.8F 0.021F 0.0F 03:00 2579923F 0.598F 0.9F 0.021F 0.0F

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Plant Name: PPPP Page: 27 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/24/07 04:00 2857043F 0.598F 0.9F 0.021F 0.0F 05:00 2810769F 0.598F 0.9F 0.021F 0.0F 06:00 14200431F 0.598F 4.7F 0.021F 0.2F 07:00 2824138F 0.598F 0.9F 0.021F 0.0F 08:00 2737304F 0.598F 0.9F 0.021F 0.0F 09:00 2639190F 0.598F 0.9F 0.021F 0.0F 10:00 2440542F 0.598F 0.8F 0.021F 0.0F 11:00 2595872F 0.598F 0.9F 0.021F 0.0F 12:00 2800520F 0.598F 0.9F 0.021F 0.0F 13:00 2619788F 0.598F 0.9F 0.021F 0.0F 14:00 2959841F 0.598F 1.0F 0.021F 0.0F 15:00 2506764F 0.598F 0.8F 0.021F 0.0F 16:00 2743446F 0.598F 0.9F 0.021F 0.0F 17:00 3440671F 0.598F 1.1F 0.021F 0.0F 18:00 2776218F 0.598F 0.9F 0.021F 0.0F 19:00 2774144F 0.598F 0.9F 0.021F 0.0F 20:00 2887257F 0.598F 1.0F 0.021F 0.0F 21:00 3047603F 0.598F 1.0F 0.021F 0.0F 22:00 2995004F 0.598F 1.0F 0.021F 0.0F 23:00 2900650F 0.598F 1.0F 0.021F 0.0F 02/25/07 00:00 2213175F 0.598F 0.7F 0.021F 0.0F 01:00 1883094F 0.598F 0.6F 0.021F 0.0F 02:00 2029302F 0.598F 0.7F 0.021F 0.0F 03:00 2507202F 0.598F 0.8F 0.021F 0.0F 04:00 4249222F 0.598F 1.4F 0.021F 0.1F 05:00 3353398F 0.598F 1.1F 0.021F 0.0F 06:00 14389259F 0.598F 4.8F 0.021F 0.2F 07:00 2942483F 0.598F 1.0F 0.021F 0.0F 08:00 1250740F 0.598F 0.4F 0.021F 0.0F 09:00 2729752F 0.598F 0.9F 0.021F 0.0F 10:00 2510316F 0.598F 0.8F 0.021F 0.0F 11:00 2716874F 0.598F 0.9F 0.021F 0.0F 12:00 2195691F 0.598F 0.7F 0.021F 0.0F 13:00 4066539F 0.598F 1.4F 0.021F 0.0F 14:00 2978371F 0.598F 1.0F 0.021F 0.0F 15:00 4633802F 0.598F 1.5F 0.021F 0.1F 16:00 4710864F 0.598F 1.6F 0.021F 0.1F

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17:00 4226921F 0.598F 1.4F 0.021F 0.1F 18:00 4359558F 0.598F 1.4F 0.021F 0.1F 19:00 4344196F 0.598F 1.4F 0.021F 0.1F 20:00 2808251F 0.598F 0.9F 0.021F 0.0F 21:00 1862109F 0.598F 0.6F 0.021F 0.0F 22:00 1859521F 0.598F 0.6F 0.021F 0.0F 23:00 1772744F 0.598F 0.6F 0.021F 0.0F 02/26/07 00:00 2164296F 0.598F 0.7F 0.021F 0.0F 01:00 2609811F 0.598F 0.9F 0.021F 0.0F 02:00 2143730F 0.598F 0.7F 0.021F 0.0F 03:00 2577398F 0.598F 0.9F 0.021F 0.0F 04:00 514135F 0.598F 0.2F 0.021F 0.0F 05:00 2017207F 0.598F 0.7F 0.021F 0.0F

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Plant Name: PPPP Page: 28 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/26/07 06:00 13333809F 0.598F 4.4F 0.021F 0.2F 07:00 2325199F 0.598F 0.8F 0.021F 0.0F 08:00 2144726F 0.598F 0.7F 0.021F 0.0F 09:00 2339777F 0.598F 0.8F 0.021F 0.0F 10:00 2489036F 0.598F 0.8F 0.021F 0.0F 11:00 2341895F 0.598F 0.8F 0.021F 0.0F 12:00 3551470F 0.598F 1.2F 0.021F 0.0F 13:00 4509888F 0.598F 1.5F 0.021F 0.1F 14:00 4469533F 0.598F 1.5F 0.021F 0.1F 15:00 4732026F 0.598F 1.6F 0.021F 0.1F 16:00 4767434F 0.598F 1.6F 0.021F 0.1F 17:00 4759188F 0.598F 1.6F 0.021F 0.1F 18:00 4393471F 0.598F 1.5F 0.021F 0.1F 19:00 4506684F 0.598F 1.5F 0.021F 0.1F 20:00 4036358F 0.598F 1.3F 0.021F 0.0F 21:00 3316034F 0.598F 1.1F 0.021F 0.0F 22:00 3125964F 0.598F 1.0F 0.021F 0.0F 23:00 2619960F 0.598F 0.9F 0.021F 0.0F 02/27/07 00:00 3082178F 0.598F 1.0F 0.021F 0.0F 01:00 3247319F 0.598F 1.1F 0.021F 0.0F 02:00 3512688F 0.598F 1.2F 0.021F 0.0F 03:00 2498252F 0.598F 0.8F 0.021F 0.0F 04:00 2660008F 0.598F 0.9F 0.021F 0.0F 05:00 2799800F 0.598F 0.9F 0.021F 0.0F 06:00 13849884F 0.598F 4.6F 0.021F 0.2F 07:00 2855887F 0.598F 0.9F 0.021F 0.0F 08:00 3326040F 0.598F 1.1F 0.021F 0.0F 09:00 2789752F 0.598F 0.9F 0.021F 0.0F 10:00 3199152F 0.598F 1.1F 0.021F 0.0F 11:00 3676009F 0.598F 1.2F 0.021F 0.0F 12:00 3339538F 0.598F 1.1F 0.021F 0.0F 13:00 3598390F 0.598F 1.2F 0.021F 0.0F 14:00 3276499F 0.598F 1.1F 0.021F 0.0F 15:00 2997259F 0.598F 1.0F 0.021F 0.0F 16:00 3746217F 0.598F 1.2F 0.021F 0.0F 17:00 3539550F 0.598F 1.2F 0.021F 0.0F 18:00 3557428F 0.598F 1.2F 0.021F 0.0F

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19:00 3789286F 0.598F 1.3F 0.021F 0.0F 20:00 3516010F 0.598F 1.2F 0.021F 0.0F 21:00 3530277F 0.598F 1.2F 0.021F 0.0F 22:00 3397694F 0.598F 1.1F 0.021F 0.0F 23:00 3945307F 0.598F 1.3F 0.021F 0.0F 02/28/07 00:00 3305634F 0.598F 1.1F 0.021F 0.0F 01:00 3439163F 0.598F 1.1F 0.021F 0.0F 02:00 3311037F 0.598F 1.1F 0.021F 0.0F 03:00 3391790F 0.598F 1.1F 0.021F 0.0F 04:00 3567077F 0.598F 1.2F 0.021F 0.0F 05:00 3619616F 0.598F 1.2F 0.021F 0.0F 06:00 14510914F 0.598F 4.8F 0.021F 0.2F 07:00 3837065F 0.598F 1.3F 0.021F 0.0F

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Plant Name: PPPP Page: 29 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 02/28/07 08:00 4279723F 0.598F 1.4F 0.021F 0.1F 09:00 4764332F 0.598F 1.6F 0.021F 0.1F 10:00 5345993F 0.598F 1.8F 0.021F 0.1F 11:00 4501834F 0.598F 1.5F 0.021F 0.1F 12:00 3577604F 0.598F 1.2F 0.021F 0.0F 13:00 3674045F 0.598F 1.2F 0.021F 0.0F 14:00 3538884F 0.598F 1.2F 0.021F 0.0F 15:00 3043416F 0.598F 1.0F 0.021F 0.0F 16:00 3537035F 0.598F 1.2F 0.021F 0.0F 17:00 3375406F 0.598F 1.1F 0.021F 0.0F 18:00 3207558F 0.598F 1.1F 0.021F 0.0F 19:00 3578484F 0.598F 1.2F 0.021F 0.0F 20:00 3458910F 0.598F 1.1F 0.021F 0.0F 21:00 3545032F 0.598F 1.2F 0.021F 0.0F 22:00 3807424F 0.598F 1.3F 0.021F 0.0F 23:00 3900446F 0.598F 1.3F 0.021F 0.0F 03/01/07 00:00 3685650F 0.598F 1.2F 0.021F 0.0F 01:00 3710002F 0.598F 1.2F 0.021F 0.0F 02:00 3569088F 0.598F 1.2F 0.021F 0.0F 03:00 3590656F 0.598F 1.2F 0.021F 0.0F 04:00 3462106F 0.598F 1.1F 0.021F 0.0F 05:00 3505430F 0.598F 1.2F 0.021F 0.0F 06:00 14805132F 0.598F 4.9F 0.021F 0.2F 07:00 3587740F 0.598F 1.2F 0.021F 0.0F 08:00 3251896F 0.598F 1.1F 0.021F 0.0F 09:00 2340453F 0.598F 0.8F 0.021F 0.0F 10:00 2565743F 0.598F 0.9F 0.021F 0.0F 11:00 1873037F 0.598F 0.6F 0.021F 0.0F 12:00 976903F 0.598F 0.3F 0.021F 0.0F 13:00 2384167F 0.598F 0.8F 0.021F 0.0F 14:00 1451526F 0.598F 0.5F 0.021F 0.0F 15:00 3145722F 0.598F 1.0F 0.021F 0.0F 16:00 5644854F 0.598F 1.9F 0.021F 0.1F 17:00 4534496F 0.598F 1.5F 0.021F 0.1F 18:00 6196820F 0.598F 2.1F 0.021F 0.1F 19:00 6885355F 0.598F 2.3F 0.021F 0.1F 20:00 6382060F 0.598F 2.1F 0.021F 0.1F

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21:00 5650055F 0.598F 1.9F 0.021F 0.1F 22:00 5952406F 0.598F 2.0F 0.021F 0.1F 23:00 5755919F 0.598F 1.9F 0.021F 0.1F 03/02/07 00:00 6103212F 0.598F 2.0F 0.021F 0.1F 01:00 6209358F 0.598F 2.1F 0.021F 0.1F 02:00 6574012F 0.598F 2.2F 0.021F 0.1F 03:00 6729092F 0.598F 2.2F 0.021F 0.1F 04:00 7937355F 0.598F 2.6F 0.021F 0.1F 05:00 7940065F 0.598F 2.6F 0.021F 0.1F 06:00 17732400F 0.598F 5.9F 0.021F 0.2F 07:00 7409071F 0.598F 2.5F 0.000F 0.0F 08:00 7135068F 0.598F 2.4F 0.021F 0.1F 09:00 7049633F 0.598F 2.3F 0.021F 0.1F

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Plant Name: PPPP Page: 30 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/02/07 10:00 7644962F 0.598F 2.5F 0.021F 0.1F 11:00 7886358F 0.598F 2.6F 0.021F 0.1F 12:00 7748592F 0.598F 2.6F 0.021F 0.1F 13:00 7599339F 0.598F 2.5F 0.021F 0.1F 14:00 7750952F 0.598F 2.6F 0.021F 0.1F 15:00 8206030F 0.598F 2.7F 0.021F 0.1F 16:00 7395760F 0.598F 2.5F 0.021F 0.1F 17:00 8008655F 0.598F 2.7F 0.021F 0.1F 18:00 7543304F 0.598F 2.5F 0.021F 0.1F 19:00 5960500F 0.598F 2.0F 0.021F 0.1F 20:00 3885304F 0.598F 1.3F 0.021F 0.0F 21:00 2397429F 0.598F 0.8F 0.021F 0.0F 22:00 1707038F 0.598F 0.6F 0.021F 0.0F 23:00 2130049F 0.598F 0.7F 0.021F 0.0F 03/03/07 00:00 1943388F 0.598F 0.6F 0.021F 0.0F 01:00 1851953F 0.598F 0.6F 0.021F 0.0F 02:00 1758738F 0.598F 0.6F 0.021F 0.0F 03:00 3650614F 0.598F 1.2F 0.021F 0.0F 04:00 2096528F 0.598F 0.7F 0.021F 0.0F 05:00 2636676F 0.598F 0.9F 0.021F 0.0F 06:00 13473665F 0.598F 4.5F 0.021F 0.2F 07:00 1894321F 0.598F 0.6F 0.021F 0.0F 08:00 3428618F 0.598F 1.1F 0.021F 0.0F 09:00 3102206F 0.598F 1.0F 0.021F 0.0F 10:00 3301359F 0.598F 1.1F 0.021F 0.0F 11:00 1880662F 0.598F 0.6F 0.021F 0.0F 12:00 1205760F 0.598F 0.4F 0.021F 0.0F 13:00 1263580F 0.598F 0.4F 0.021F 0.0F 14:00 1770020F 0.598F 0.6F 0.021F 0.0F 15:00 1282505F 0.598F 0.4F 0.021F 0.0F 16:00 1393097F 0.598F 0.5F 0.021F 0.0F 17:00 1341981F 0.598F 0.4F 0.021F 0.0F 18:00 1506291F 0.598F 0.5F 0.021F 0.0F 19:00 1235481F 0.598F 0.4F 0.021F 0.0F 20:00 1309956F 0.598F 0.4F 0.021F 0.0F 21:00 739165F 0.598F 0.2F 0.021F 0.0F 22:00 2086887F 0.598F 0.7F 0.021F 0.0F

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23:00 2638057F 0.598F 0.9F 0.021F 0.0F 03/04/07 00:00 1847900F 0.598F 0.6F 0.021F 0.0F 01:00 1087146F 0.598F 0.4F 0.021F 0.0F 02:00 951566F 0.598F 0.3F 0.021F 0.0F 03:00 1410160F 0.598F 0.5F 0.021F 0.0F 04:00 1272109F 0.598F 0.4F 0.021F 0.0F 05:00 1116729F 0.598F 0.4F 0.021F 0.0F 06:00 12910139F 0.598F 4.3F 0.021F 0.2F 07:00 2011963F 0.598F 0.7F 0.021F 0.0F 08:00 2100625F 0.598F 0.7F 0.021F 0.0F 09:00 2531622F 0.598F 0.8F 0.021F 0.0F 10:00 3010692F 0.598F 1.0F 0.021F 0.0F 11:00 2708553F 0.598F 0.9F 0.021F 0.0F

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Plant Name: PPPP Page: 31 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/04/07 12:00 2267462F 0.598F 0.8F 0.021F 0.0F 13:00 2964824F 0.598F 1.0F 0.021F 0.0F 14:00 2798229F 0.598F 0.9F 0.021F 0.0F 15:00 2656887F 0.598F 0.9F 0.021F 0.0F 16:00 2557448F 0.598F 0.8F 0.021F 0.0F 17:00 2363171F 0.598F 0.8F 0.021F 0.0F 18:00 2462041F 0.598F 0.8F 0.021F 0.0F 19:00 2935477F 0.598F 1.0F 0.021F 0.0F 20:00 3802222F 0.598F 1.3F 0.021F 0.0F 21:00 2519781F 0.598F 0.8F 0.021F 0.0F 22:00 799922F 0.598F 0.3F 0.021F 0.0F 23:00 490418F 0.598F 0.2F 0.021F 0.0F 03/05/07 00:00 1306842F 0.598F 0.4F 0.021F 0.0F 01:00 635738F 0.598F 0.2F 0.021F 0.0F 02:00 1146426F 0.598F 0.4F 0.021F 0.0F 03:00 948421F 0.598F 0.3F 0.021F 0.0F 04:00 578102F 0.598F 0.2F 0.021F 0.0F 05:00 883246F 0.598F 0.3F 0.021F 0.0F 06:00 13317261F 0.598F 4.4F 0.021F 0.2F 07:00 2078692F 0.598F 0.7F 0.021F 0.0F 08:00 2666938F 0.598F 0.9F 0.021F 0.0F 09:00 1105776F 0.598F 0.4F 0.021F 0.0F 10:00 1967073F 0.598F 0.7F 0.021F 0.0F 11:00 2974422F 0.598F 1.0F 0.021F 0.0F 12:00 1263030F 0.598F 0.4F 0.021F 0.0F 13:00 1473766F 0.598F 0.5F 0.021F 0.0F 14:00 1079217F 0.598F 0.4F 0.021F 0.0F 15:00 1358170F 0.598F 0.5F 0.021F 0.0F 16:00 1033400F 0.598F 0.3F 0.021F 0.0F 17:00 177309F 0.598F 0.1F 0.021F 0.0F 18:00 862858F 0.598F 0.3F 0.021F 0.0F 19:00 2488435F 0.598F 0.8F 0.021F 0.0F 20:00 2594686F 0.598F 0.9F 0.021F 0.0F 21:00 2765761F 0.598F 0.9F 0.021F 0.0F 22:00 2176401F 0.598F 0.7F 0.021F 0.0F 23:00 1804683F 0.598F 0.6F 0.021F 0.0F 03/06/07 00:00 2896394F 0.598F 1.0F 0.021F 0.0F

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01:00 3281438F 0.598F 1.1F 0.021F 0.0F 02:00 3082506F 0.598F 1.0F 0.021F 0.0F 03:00 3437159F 0.598F 1.1F 0.021F 0.0F 04:00 2723146F 0.598F 0.9F 0.021F 0.0F 05:00 1165537F 0.598F 0.4F 0.021F 0.0F 06:00 13371362F 0.598F 4.4F 0.021F 0.2F 07:00 2966686F 0.598F 1.0F 0.021F 0.0F 08:00 2399070F 0.598F 0.8F 0.021F 0.0F 09:00 3059640F 0.598F 1.0F 0.021F 0.0F 10:00 2984341F 0.598F 1.0F 0.021F 0.0F 11:00 2363333F 0.598F 0.8F 0.021F 0.0F 12:00 2232046F 0.598F 0.7F 0.021F 0.0F 13:00 3113061F 0.598F 1.0F 0.021F 0.0F

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Plant Name: PPPP Page: 32 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/06/07 14:00 3591400F 0.598F 1.2F 0.021F 0.0F 15:00 3599855F 0.598F 1.2F 0.021F 0.0F 16:00 3468024F 0.598F 1.2F 0.021F 0.0F 17:00 3307594F 0.598F 1.1F 0.021F 0.0F 18:00 2804140F 0.598F 0.9F 0.021F 0.0F 19:00 2827388F 0.598F 0.9F 0.021F 0.0F 20:00 2779148F 0.598F 0.9F 0.021F 0.0F 21:00 1817598F 0.598F 0.6F 0.021F 0.0F 22:00 1857928F 0.598F 0.6F 0.021F 0.0F 23:00 1879556F 0.598F 0.6F 0.021F 0.0F 03/07/07 00:00 1974683F 0.598F 0.7F 0.021F 0.0F 01:00 2350848F 0.598F 0.8F 0.021F 0.0F 02:00 2247433F 0.598F 0.7F 0.021F 0.0F 03:00 2497303F 0.598F 0.8F 0.021F 0.0F 04:00 3566817F 0.598F 1.2F 0.021F 0.0F 05:00 4721445F 0.598F 1.6F 0.021F 0.1F 06:00 14291484F 0.598F 4.7F 0.021F 0.2F 07:00 3681970F 0.598F 1.2F 0.021F 0.0F 08:00 3422963F 0.598F 1.1F 0.021F 0.0F 09:00 3542930F 0.598F 1.2F 0.021F 0.0F 10:00 3417334F 0.598F 1.1F 0.021F 0.0F 11:00 3263042F 0.598F 1.1F 0.021F 0.0F 12:00 2063696F 0.598F 0.7F 0.021F 0.0F 13:00 2583131F 0.598F 0.9F 0.021F 0.0F 14:00 2095822F 0.598F 0.7F 0.021F 0.0F 15:00 2474446F 0.598F 0.8F 0.021F 0.0F 16:00 2507918F 0.598F 0.8F 0.021F 0.0F 17:00 2197429F 0.598F 0.7F 0.021F 0.0F 18:00 1694649F 0.598F 0.6F 0.021F 0.0F 19:00 1718917F 0.598F 0.6F 0.021F 0.0F 20:00 1935322F 0.598F 0.6F 0.021F 0.0F 21:00 3145721F 0.598F 1.0F 0.021F 0.0F 22:00 2478643F 0.598F 0.8F 0.021F 0.0F 23:00 1932222F 0.598F 0.6F 0.021F 0.0F 03/08/07 00:00 2110914F 0.598F 0.7F 0.021F 0.0F 01:00 2351932F 0.598F 0.8F 0.021F 0.0F 02:00 2287253F 0.598F 0.8F 0.021F 0.0F

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03:00 2589683F 0.598F 0.9F 0.021F 0.0F 04:00 2469014F 0.598F 0.8F 0.021F 0.0F 05:00 2240716F 0.598F 0.7F 0.021F 0.0F 06:00 13260372F 0.598F 4.4F 0.021F 0.2F 07:00 1872672F 0.598F 0.6F 0.021F 0.0F 08:00 2223705F 0.598F 0.7F 0.021F 0.0F 09:00 2142293F 0.598F 0.7F 0.021F 0.0F 10:00 2801864F 0.598F 0.9F 0.021F 0.0F 11:00 2599530F 0.598F 0.9F 0.021F 0.0F 12:00 3153105F 0.598F 1.0F 0.021F 0.0F 13:00 3079937F 0.598F 1.0F 0.021F 0.0F 14:00 2781914F 0.598F 0.9F 0.021F 0.0F 15:00 3203702F 0.598F 1.1F 0.021F 0.0F

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Plant Name: PPPP Page: 33 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/08/07 16:00 3495761F 0.598F 1.2F 0.021F 0.0F 17:00 2897664F 0.598F 1.0F 0.021F 0.0F 18:00 3881766F 0.598F 1.3F 0.021F 0.0F 19:00 5436650F 0.598F 1.8F 0.021F 0.1F 20:00 5858108F 0.598F 1.9F 0.021F 0.1F 21:00 5914975F 0.598F 2.0F 0.021F 0.1F 22:00 5765258F 0.598F 1.9F 0.021F 0.1F 23:00 4602290F 0.598F 1.5F 0.021F 0.1F 03/09/07 00:00 3163286F 0.598F 1.1F 0.021F 0.0F 01:00 2191187F 0.598F 0.7F 0.021F 0.0F 02:00 2265404F 0.598F 0.8F 0.021F 0.0F 03:00 2579816F 0.598F 0.9F 0.021F 0.0F 04:00 2185808F 0.598F 0.7F 0.021F 0.0F 05:00 2092743F 0.598F 0.7F 0.021F 0.0F 06:00 13620322F 0.598F 4.5F 0.021F 0.2F 07:00 3315755F 0.116F 1.9F 1.034F 17.1F 08:00 2548571F 0.112F 1.3F 0.521F 5.9F 09:00 2686704F 0.598F 0.9F 0.043F 0.1F 10:00 2830556F 0.598F 0.9F 0.021F 0.0F 11:00 2821362F 0.598F 0.9F 0.021F 0.0F 12:00 2817634F 0.598F 0.9F 0.021F 0.0F 13:00 2347550F 0.598F 0.8F 0.021F 0.0F 14:00 2113804F 0.598F 0.7F 0.021F 0.0F 15:00 3094174F 0.598F 1.0F 0.021F 0.0F 16:00 4746514F 0.598F 1.6F 0.021F 0.1F 17:00 4320480F 0.598F 1.4F 0.021F 0.1F 18:00 2633288F 0.598F 0.9F 0.021F 0.0F 19:00 2493161F 0.598F 0.8F 0.021F 0.0F 20:00 1211770F 0.598F 0.4F 0.021F 0.0F 21:00 1323334F 0.598F 0.4F 0.021F 0.0F 22:00 1432132F 0.598F 0.5F 0.021F 0.0F 23:00 876020F 0.598F 0.3F 0.021F 0.0F 03/10/07 00:00 1523611F 0.598F 0.5F 0.021F 0.0F 01:00 931992F 0.598F 0.3F 0.021F 0.0F 02:00 701299F 0.598F 0.2F 0.021F 0.0F 03:00 821167F 0.598F 0.3F 0.021F 0.0F 04:00 632148F 0.598F 0.2F 0.021F 0.0F

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05:00 1036504F 0.598F 0.3F 0.021F 0.0F 06:00 12992980F 0.598F 4.3F 0.021F 0.2F 07:00 1154574F 0.598F 0.4F 0.021F 0.0F 08:00 1281961F 0.598F 0.4F 0.021F 0.0F 09:00 1611278F 0.598F 0.5F 0.021F 0.0F 10:00 2043014F 0.598F 0.7F 0.021F 0.0F 11:00 2165613F 0.598F 0.7F 0.021F 0.0F 12:00 2040926F 0.598F 0.7F 0.021F 0.0F 13:00 1837608F 0.598F 0.6F 0.021F 0.0F 14:00 2275168F 0.598F 0.8F 0.021F 0.0F 15:00 2719191F 0.598F 0.9F 0.021F 0.0F 16:00 2225135F 0.598F 0.7F 0.021F 0.0F 17:00 1566240F 0.598F 0.5F 0.021F 0.0F

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Plant Name: PPPP Page: 34 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/10/07 18:00 1617459F 0.598F 0.5F 0.021F 0.0F 19:00 2156040F 0.598F 0.7F 0.021F 0.0F 20:00 1721832F 0.598F 0.6F 0.021F 0.0F 21:00 2047740F 0.598F 0.7F 0.021F 0.0F 22:00 2397969F 0.598F 0.8F 0.021F 0.0F 23:00 1906304F 0.598F 0.6F 0.021F 0.0F 03/11/07 00:00 0F 0.598F 0.0F 0.021F 0.0F 01:00 0F 0.598F 0.0F 0.021F 0.0F 02:00 975397F 0.598F 0.3F 0.021F 0.0F 03:00 2938638F 0.598F 1.0F 0.021F 0.0F 04:00 3961361F 0.598F 1.3F 0.021F 0.0F 05:00 3304218F 0.598F 1.1F 0.021F 0.0F 06:00 13962248F 0.598F 4.6F 0.021F 0.2F 07:00 2080429F 0.598F 0.7F 0.021F 0.0F 08:00 2255308F 0.598F 0.7F 0.021F 0.0F 09:00 2390659F 0.598F 0.8F 0.021F 0.0F 10:00 2304099F 0.598F 0.8F 0.021F 0.0F 11:00 3089751F 0.598F 1.0F 0.021F 0.0F 12:00 3083712F 0.598F 1.0F 0.021F 0.0F 13:00 3659394F 0.598F 1.2F 0.021F 0.0F 14:00 2884777F 0.598F 1.0F 0.021F 0.0F 15:00 3452696F 0.598F 1.1F 0.021F 0.0F 16:00 4003227F 0.598F 1.3F 0.021F 0.0F 17:00 3794700F 0.598F 1.3F 0.021F 0.0F 18:00 3910664F 0.598F 1.3F 0.021F 0.0F 19:00 4255244F 0.598F 1.4F 0.021F 0.1F 20:00 4081233F 0.598F 1.4F 0.021F 0.0F 21:00 4453377F 0.598F 1.5F 0.021F 0.1F 22:00 6324394F 0.598F 2.1F 0.021F 0.1F 23:00 6100162F 0.598F 2.0F 0.021F 0.1F 03/12/07 00:00 7126634F 0.598F 2.4F 0.021F 0.1F 01:00 6319438F 0.598F 2.1F 0.021F 0.1F 02:00 6982376F 0.598F 2.3F 0.021F 0.1F 03:00 6379168F 0.598F 2.1F 0.021F 0.1F 04:00 6584218F 0.598F 2.2F 0.021F 0.1F 05:00 6088442F 0.598F 2.0F 0.021F 0.1F 06:00 16245026F 0.598F 5.4F 0.021F 0.2F

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Plant Name: PPPP Page: 35 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/12/07 20:00 5705178F 0.598F 1.9F 0.021F 0.1F 21:00 6416642F 0.598F 2.1F 0.021F 0.1F 22:00 6466800F 0.598F 2.1F 0.021F 0.1F 23:00 6432987F 0.598F 2.1F 0.021F 0.1F 03/13/07 00:00 6349874F 0.598F 2.1F 0.021F 0.1F 01:00 6499916F 0.598F 2.2F 0.021F 0.1F 02:00 6925682F 0.598F 2.3F 0.021F 0.1F 03:00 7389496F 0.598F 2.5F 0.021F 0.1F 04:00 7004253F 0.598F 2.3F 0.021F 0.1F 05:00 7404588F 0.598F 2.5F 0.021F 0.1F 06:00 19292484F 0.598F 6.4F 0.021F 0.2F 07:00 10477051F 0.598F 3.5F 0.021F 0.1F 08:00 17637752F 0.598F 5.9F 0.021F 0.2F 09:00 21745864F 0.598F 7.2F 0.021F 0.3F 10:00 21425316F 0.598F 7.1F 0.021F 0.3F 11:00 21263184F 0.598F 7.1F 0.021F 0.3F 12:00 19802430F 0.598F 6.6F 0.021F 0.2F 13:00 18988416F 0.598F 6.3F 0.021F 0.2F 14:00 18990808F 0.598F 6.3F 0.021F 0.2F 15:00 18836248F 0.598F 6.3F 0.021F 0.2F 16:00 18651680F 0.598F 6.2F 0.021F 0.2F 17:00 18536564F 0.598F 6.2F 0.021F 0.2F 18:00 18452124F 0.598F 6.1F 0.021F 0.2F 19:00 18484284F 0.598F 6.1F 0.021F 0.2F 20:00 18429894F 0.598F 6.1F 0.021F 0.2F 21:00 18414598F 0.598F 6.1F 0.021F 0.2F 22:00 18474358F 0.598F 6.1F 0.021F 0.2F 23:00 18478412F 0.598F 6.1F 0.021F 0.2F 03/14/07 00:00 18451382F 0.598F 6.1F 0.021F 0.2F 01:00 18415468F 0.598F 6.1F 0.021F 0.2F 02:00 18355994F 0.598F 6.1F 0.021F 0.2F 03:00 18354400F 0.598F 6.1F 0.021F 0.2F 04:00 18405226F 0.598F 6.1F 0.021F 0.2F 05:00 18472952F 0.598F 6.1F 0.021F 0.2F 06:00 24324550F 0.598F 8.1F 0.021F 0.3F 07:00 18592448F 0.598F 6.2F 0.021F 0.2F 08:00 18627146F 0.598F 6.2F 0.021F 0.2F

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09:00 18720016F 0.598F 6.2F 0.021F 0.2F 10:00 18766828F 0.598F 6.2F 0.021F 0.2F 11:00 18848320F 0.598F 6.3F 0.021F 0.2F 12:00 18895330F 0.598F 6.3F 0.021F 0.2F 13:00 18846666F 0.598F 6.3F 0.021F 0.2F 14:00 18993734F 0.598F 6.3F 0.021F 0.2F 15:00 19129182F 0.598F 6.4F 0.021F 0.2F 16:00 19408522F 0.598F 6.4F 0.021F 0.2F 17:00 19741130F 0.598F 6.6F 0.021F 0.2F 18:00 19699984F 0.598F 6.5F 0.021F 0.2F 19:00 19789372F 0.598F 6.6F 0.021F 0.2F 20:00 19750736F 0.598F 6.6F 0.021F 0.2F 21:00 19925852F 0.598F 6.6F 0.021F 0.2F

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Plant Name: PPPP Page: 36 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/14/07 22:00 20008154F 0.598F 6.6F 0.021F 0.2F 23:00 20146092F 0.598F 6.7F 0.021F 0.2F 03/15/07 00:00 20187604F 0.598F 6.7F 0.021F 0.2F 01:00 20250574F 0.598F 6.7F 0.021F 0.2F 02:00 20284296F 0.598F 6.7F 0.021F 0.2F 03:00 20208694F 0.598F 6.7F 0.021F 0.2F 04:00 20361450F 0.598F 6.8F 0.021F 0.2F 05:00 20433886F 0.598F 6.8F 0.021F 0.2F 06:00 25807090F 0.598F 8.6F 0.021F 0.3F 07:00 20550500F 0.598F 6.8F 0.021F 0.2F 08:00 33353960F 0.598F 11.1F 0.021F 0.4F 09:00 43741920F 0.598F 14.5F 0.021F 0.5F 10:00 19759656F 0.598F 6.6F 0.021F 0.2F 11:00 12962232F 0.598F 4.3F 0.021F 0.2F 12:00 15488987F 0.598F 5.1F 0.021F 0.2F 13:00 17579524F 0.598F 5.8F 0.021F 0.2F 14:00 13439841F 0.598F 4.5F 0.021F 0.2F 15:00 2889754F 0.598F 1.0F 0.021F 0.0F 16:00 2256160F 0.598F 0.7F 0.021F 0.0F 17:00 2823864F 0.598F 0.9F 0.021F 0.0F 18:00 2195493F 0.598F 0.7F 0.021F 0.0F 19:00 3017066F 0.598F 1.0F 0.021F 0.0F 20:00 1989077F 0.598F 0.7F 0.021F 0.0F 21:00 3638976F 0.598F 1.2F 0.021F 0.0F 22:00 2953377F 0.598F 1.0F 0.021F 0.0F 23:00 3019459F 0.598F 1.0F 0.021F 0.0F 03/16/07 00:00 2608349F 0.598F 0.9F 0.021F 0.0F 01:00 2535267F 0.598F 0.8F 0.021F 0.0F 02:00 2690797F 0.598F 0.9F 0.021F 0.0F 03:00 2042334F 0.598F 0.7F 0.021F 0.0F 04:00 3551312F 0.598F 1.2F 0.021F 0.0F 05:00 5239756F 0.598F 1.7F 0.021F 0.1F 06:00 15996818F 0.598F 5.3F 0.021F 0.2F 07:00 5468666F 0.598F 1.8F 0.021F 0.1F 08:00 5708222F 0.598F 1.9F 0.021F 0.1F 09:00 5811014F 0.598F 1.9F 0.021F 0.1F 10:00 6515276F 0.598F 2.2F 0.021F 0.1F

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11:00 6418705F 0.598F 2.1F 0.021F 0.1F 12:00 6632670F 0.598F 2.2F 0.021F 0.1F 13:00 6307109F 0.598F 2.1F 0.021F 0.1F 14:00 7082575F 0.598F 2.4F 0.021F 0.1F 15:00 6410110F 0.598F 2.1F 0.021F 0.1F 16:00 5893846F 0.598F 2.0F 0.021F 0.1F 17:00 4665807F 0.598F 1.5F 0.021F 0.1F 18:00 3941747F 0.598F 1.3F 0.021F 0.0F 19:00 3792610F 0.598F 1.3F 0.021F 0.0F 20:00 4190536F 0.598F 1.4F 0.021F 0.1F 21:00 4185688F 0.598F 1.4F 0.021F 0.0F 22:00 4482979F 0.598F 1.5F 0.021F 0.1F 23:00 5558586F 0.598F 1.8F 0.021F 0.1F

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Plant Name: PPPP Page: 37 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/17/07 00:00 5007178F 0.598F 1.7F 0.021F 0.1F 01:00 3842992F 0.598F 1.3F 0.021F 0.0F 02:00 3192379F 0.598F 1.1F 0.021F 0.0F 03:00 2979522F 0.598F 1.0F 0.021F 0.0F 04:00 3529028F 0.598F 1.2F 0.021F 0.0F 05:00 4830682F 0.598F 1.6F 0.021F 0.1F 06:00 14666204F 0.598F 4.9F 0.021F 0.2F 07:00 4112773F 0.598F 1.4F 0.021F 0.0F 08:00 3995167F 0.598F 1.3F 0.021F 0.0F 09:00 4620792F 0.598F 1.5F 0.021F 0.1F 10:00 4409812F 0.598F 1.5F 0.021F 0.1F 11:00 4542548F 0.598F 1.5F 0.021F 0.1F 12:00 4244756F 0.598F 1.4F 0.021F 0.1F 13:00 4292850F 0.598F 1.4F 0.021F 0.1F 14:00 4497164F 0.598F 1.5F 0.021F 0.1F 15:00 4439986F 0.598F 1.5F 0.021F 0.1F 16:00 4077486F 0.598F 1.4F 0.021F 0.0F 17:00 4044680F 0.598F 1.3F 0.021F 0.0F 18:00 3896447F 0.598F 1.3F 0.021F 0.0F 19:00 3459467F 0.598F 1.1F 0.021F 0.0F 20:00 3092533F 0.598F 1.0F 0.021F 0.0F 21:00 2887066F 0.598F 1.0F 0.021F 0.0F 22:00 2923225F 0.598F 1.0F 0.021F 0.0F 23:00 3083610F 0.598F 1.0F 0.021F 0.0F 03/18/07 00:00 2806852F 0.598F 0.9F 0.021F 0.0F 01:00 2709265F 0.598F 0.9F 0.021F 0.0F 02:00 2733146F 0.598F 0.9F 0.021F 0.0F 03:00 2763442F 0.598F 0.9F 0.021F 0.0F 04:00 2796764F 0.598F 0.9F 0.021F 0.0F 05:00 2695873F 0.598F 0.9F 0.021F 0.0F 06:00 14221582F 0.598F 4.7F 0.021F 0.2F 07:00 4127162F 0.598F 1.4F 0.021F 0.0F 08:00 3267371F 0.598F 1.1F 0.021F 0.0F 09:00 3418451F 0.598F 1.1F 0.021F 0.0F 10:00 3549925F 0.598F 1.2F 0.021F 0.0F 11:00 3994592F 0.598F 1.3F 0.021F 0.0F 12:00 4111908F 0.598F 1.4F 0.021F 0.0F

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13:00 4865210F 0.598F 1.6F 0.021F 0.1F 14:00 4834960F 0.598F 1.6F 0.021F 0.1F 15:00 4748882F 0.598F 1.6F 0.021F 0.1F 16:00 4865066F 0.598F 1.6F 0.021F 0.1F 17:00 4584129F 0.598F 1.5F 0.021F 0.1F 18:00 4550264F 0.598F 1.5F 0.021F 0.1F 19:00 3660676F 0.598F 1.2F 0.021F 0.0F 20:00 3551886F 0.598F 1.2F 0.021F 0.0F 21:00 3898450F 0.598F 1.3F 0.021F 0.0F 22:00 4288688F 0.598F 1.4F 0.021F 0.1F 23:00 4570738F 0.598F 1.5F 0.021F 0.1F 03/19/07 00:00 5560931F 0.598F 1.8F 0.021F 0.1F 01:00 6128770F 0.598F 2.0F 0.021F 0.1F

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Plant Name: PPPP Page: 38 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/19/07 02:00 5783658F 0.598F 1.9F 0.021F 0.1F 03:00 6084064F 0.598F 2.0F 0.021F 0.1F 04:00 5818081F 0.598F 1.9F 0.021F 0.1F 05:00 5858606F 0.598F 1.9F 0.021F 0.1F 06:00 15797070F 0.598F 5.2F 0.021F 0.2F 07:00 5710107F 0.598F 1.9F 0.021F 0.1F 08:00 5476482F 0.598F 1.8F 0.021F 0.1F 09:00 4108133F 0.598F 1.4F 0.021F 0.0F 10:00 3898738F 0.598F 1.3F 0.021F 0.0F 11:00 3933000F 0.598F 1.3F 0.021F 0.0F 12:00 4472394F 0.598F 1.5F 0.021F 0.1F 13:00 4166820F 0.598F 1.4F 0.021F 0.0F 14:00 4683140F 0.598F 1.6F 0.021F 0.1F 15:00 4890816F 0.598F 1.6F 0.021F 0.1F 16:00 4755580F 0.598F 1.6F 0.021F 0.1F 17:00 4041426F 0.598F 1.3F 0.021F 0.0F 18:00 4169620F 0.598F 1.4F 0.021F 0.0F 19:00 2286056F 0.598F 0.8F 0.021F 0.0F 20:00 492268F 0.598F 0.2F 0.021F 0.0F 21:00 167453F 0.598F 0.1F 0.021F 0.0F 22:00 806641F 0.598F 0.3F 0.021F 0.0F 23:00 2560684F 0.598F 0.9F 0.021F 0.0F 03/20/07 00:00 3529713F 0.598F 1.2F 0.021F 0.0F 01:00 3589198F 0.598F 1.2F 0.021F 0.0F 02:00 4621167F 0.598F 1.5F 0.021F 0.1F 03:00 4629771F 0.598F 1.5F 0.021F 0.1F 04:00 4112132F 0.598F 1.4F 0.021F 0.0F 05:00 3159253F 0.598F 1.0F 0.021F 0.0F 06:00 14211907F 0.598F 4.7F 0.021F 0.2F 07:00 3268240F 0.598F 1.1F 0.021F 0.0F 08:00 3465888F 0.598F 1.2F 0.021F 0.0F 09:00 3554686F 0.598F 1.2F 0.021F 0.0F 10:00 3637452F 0.598F 1.2F 0.021F 0.0F 11:00 4011489F 0.598F 1.3F 0.021F 0.0F 12:00 4340934F 0.598F 1.4F 0.021F 0.1F 13:00 4247671F 0.598F 1.4F 0.021F 0.1F 14:00 4909368F 0.598F 1.6F 0.021F 0.1F

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15:00 4830624F 0.598F 1.6F 0.021F 0.1F 16:00 4636814F 0.598F 1.5F 0.021F 0.1F 17:00 1222657F 0.598F 0.4F 0.021F 0.0F 18:00 4837384F 0.598F 1.6F 0.021F 0.1F 19:00 3986234F 0.598F 1.3F 0.021F 0.0F 20:00 5235553F 0.598F 1.7F 0.021F 0.1F 21:00 5123714F 0.598F 1.7F 0.021F 0.1F 22:00 4929330F 0.598F 1.6F 0.021F 0.1F 23:00 4637944F 0.598F 1.5F 0.021F 0.1F 03/21/07 00:00 4418070F 0.598F 1.5F 0.021F 0.1F 01:00 4297110F 0.598F 1.4F 0.021F 0.1F 02:00 3971488F 0.598F 1.3F 0.021F 0.0F 03:00 4528408F 0.598F 1.5F 0.021F 0.1F

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Plant Name: PPPP Page: 39 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/21/07 04:00 5161713F 0.598F 1.7F 0.021F 0.1F 05:00 4821018F 0.598F 1.6F 0.021F 0.1F 06:00 14800181F 0.598F 4.9F 0.021F 0.2F 07:00 3552389F 0.598F 1.2F 0.021F 0.0F 08:00 3305758F 0.598F 1.1F 0.021F 0.0F 09:00 4293342F 0.598F 1.4F 0.021F 0.1F 10:00 5850801F 0.598F 1.9F 0.021F 0.1F 11:00 5504028F 0.598F 1.8F 0.021F 0.1F 12:00 4673074F 0.598F 1.6F 0.021F 0.1F 13:00 5507863F 0.598F 1.8F 0.021F 0.1F 14:00 4928105F 0.598F 1.6F 0.021F 0.1F 15:00 5335956F 0.598F 1.8F 0.021F 0.1F 16:00 4756982F 0.598F 1.6F 0.021F 0.1F 17:00 5147242F 0.598F 1.7F 0.021F 0.1F 18:00 5409339F 0.598F 1.8F 0.021F 0.1F 19:00 2131692F 0.598F 0.7F 0.021F 0.0F 20:00 3580149F 0.598F 1.2F 0.021F 0.0F 21:00 5328674F 0.598F 1.8F 0.021F 0.1F 22:00 5836058F 0.598F 1.9F 0.021F 0.1F 23:00 6283874F 0.598F 2.1F 0.021F 0.1F 03/22/07 00:00 6680460F 0.598F 2.2F 0.021F 0.1F 01:00 6576044F 0.598F 2.2F 0.021F 0.1F 02:00 6499588F 0.598F 2.2F 0.021F 0.1F 03:00 6028658F 0.598F 2.0F 0.021F 0.1F 04:00 4254250F 0.598F 1.4F 0.021F 0.1F 05:00 3737407F 0.598F 1.2F 0.021F 0.0F 06:00 14268006F 0.598F 4.7F 0.021F 0.2F 07:00 3019955F 0.598F 1.0F 0.021F 0.0F 08:00 3707238F 0.598F 1.2F 0.021F 0.0F 09:00 3654495F 0.598F 1.2F 0.021F 0.0F 10:00 3712575F 0.598F 1.2F 0.021F 0.0F 11:00 3804425F 0.598F 1.3F 0.021F 0.0F 12:00 3739983F 0.598F 1.2F 0.021F 0.0F 13:00 3517437F 0.598F 1.2F 0.021F 0.0F 14:00 3541796F 0.598F 1.2F 0.021F 0.0F 15:00 3641160F 0.598F 1.2F 0.021F 0.0F 16:00 3365561F 0.598F 1.1F 0.021F 0.0F

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17:00 2987116F 0.598F 1.0F 0.021F 0.0F 18:00 2434811F 0.598F 0.8F 0.021F 0.0F 19:00 2286342F 0.598F 0.8F 0.021F 0.0F 20:00 2427927F 0.598F 0.8F 0.021F 0.0F 21:00 3021623F 0.598F 1.0F 0.021F 0.0F 22:00 2238400F 0.598F 0.7F 0.021F 0.0F 23:00 2317253F 0.598F 0.8F 0.021F 0.0F 03/23/07 00:00 2271696F 0.598F 0.8F 0.021F 0.0F 01:00 2286768F 0.598F 0.8F 0.021F 0.0F 02:00 2220988F 0.598F 0.7F 0.021F 0.0F 03:00 2215148F 0.598F 0.7F 0.021F 0.0F 04:00 2299596F 0.598F 0.8F 0.021F 0.0F 05:00 2113274F 0.598F 0.7F 0.021F 0.0F

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Plant Name: PPPP Page: 40 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/23/07 06:00 13487597F 0.598F 4.5F 0.021F 0.2F 07:00 2202169F 0.598F 0.7F 0.021F 0.0F 08:00 2447536F 0.598F 0.8F 0.021F 0.0F 09:00 2547938F 0.598F 0.8F 0.021F 0.0F 10:00 2887832F 0.598F 1.0F 0.021F 0.0F 11:00 3005093F 0.598F 1.0F 0.021F 0.0F 12:00 3468649F 0.598F 1.2F 0.021F 0.0F 13:00 3493235F 0.598F 1.2F 0.021F 0.0F 14:00 3273716F 0.598F 1.1F 0.021F 0.0F 15:00 2828456F 0.598F 0.9F 0.021F 0.0F 16:00 2612459F 0.598F 0.9F 0.021F 0.0F 17:00 4125839F 0.598F 1.4F 0.021F 0.0F 18:00 4357878F 0.598F 1.4F 0.021F 0.1F 19:00 2954121F 0.598F 1.0F 0.021F 0.0F 20:00 3902596F 0.598F 1.3F 0.021F 0.0F 21:00 3188412F 0.598F 1.1F 0.021F 0.0F 22:00 2443893F 0.598F 0.8F 0.021F 0.0F 23:00 2443078F 0.598F 0.8F 0.021F 0.0F 03/24/07 00:00 2207956F 0.598F 0.7F 0.021F 0.0F 01:00 2915460F 0.598F 1.0F 0.021F 0.0F 02:00 3645277F 0.598F 1.2F 0.021F 0.0F 03:00 3823932F 0.598F 1.3F 0.021F 0.0F 04:00 881633F 0.598F 0.3F 0.021F 0.0F 05:00 1223790F 0.598F 0.4F 0.021F 0.0F 06:00 13142703F 0.598F 4.4F 0.021F 0.2F 07:00 1111152F 0.598F 0.4F 0.021F 0.0F 08:00 2412856F 0.598F 0.8F 0.021F 0.0F 09:00 2812006F 0.598F 0.9F 0.021F 0.0F 10:00 6198478F 0.598F 2.1F 0.021F 0.1F 11:00 17572402F 0.598F 5.8F 0.021F 0.2F 12:00 33814480F 0.598F 11.2F 0.021F 0.4F 13:00 17959092F 0.598F 6.0F 0.021F 0.2F 14:00 33780252F 0.598F 11.2F 0.021F 0.4F 15:00 4084394F 0.598F 1.4F 0.021F 0.0F 16:00 3559173F 0.598F 1.2F 0.021F 0.0F 17:00 2598010F 0.598F 0.9F 0.021F 0.0F 18:00 2673174F 0.598F 0.9F 0.021F 0.0F

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19:00 2389107F 0.598F 0.8F 0.021F 0.0F 20:00 2694228F 0.598F 0.9F 0.021F 0.0F 21:00 2823034F 0.598F 0.9F 0.021F 0.0F 22:00 3030298F 0.598F 1.0F 0.021F 0.0F 23:00 3664112F 0.598F 1.2F 0.021F 0.0F 03/25/07 00:00 4061599F 0.598F 1.3F 0.021F 0.0F 01:00 4675478F 0.598F 1.6F 0.021F 0.1F 02:00 4351582F 0.598F 1.4F 0.021F 0.1F 03:00 4530058F 0.598F 1.5F 0.021F 0.1F 04:00 4717364F 0.598F 1.6F 0.021F 0.1F 05:00 2752646F 0.598F 0.9F 0.021F 0.0F 06:00 13130725F 0.598F 4.4F 0.021F 0.2F 07:00 1770637F 0.598F 0.6F 0.021F 0.0F

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Plant Name: PPPP Page: 41 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/25/07 08:00 2378181F 0.598F 0.8F 0.021F 0.0F 09:00 3313430F 0.598F 1.1F 0.021F 0.0F 10:00 3645222F 0.598F 1.2F 0.021F 0.0F 11:00 2626242F 0.598F 0.9F 0.021F 0.0F 12:00 4022914F 0.598F 1.3F 0.021F 0.0F 13:00 3568328F 0.598F 1.2F 0.021F 0.0F 14:00 3485356F 0.598F 1.2F 0.021F 0.0F 15:00 4147429F 0.598F 1.4F 0.021F 0.0F 16:00 4241122F 0.598F 1.4F 0.021F 0.1F 17:00 3549758F 0.598F 1.2F 0.021F 0.0F 18:00 4368247F 0.598F 1.5F 0.021F 0.1F 19:00 6701816F 0.598F 2.2F 0.021F 0.1F 20:00 6742437F 0.598F 2.2F 0.021F 0.1F 21:00 5998038F 0.598F 2.0F 0.021F 0.1F 22:00 6437034F 0.598F 2.1F 0.021F 0.1F 23:00 6501912F 0.598F 2.2F 0.021F 0.1F 03/26/07 00:00 6282906F 0.598F 2.1F 0.000F 0.0F 01:00 6299982F 0.598F 2.1F 0.021F 0.1F 02:00 6307653F 0.598F 2.1F 0.000F 0.0F 03:00 6161660F 0.598F 2.0F 0.000F 0.0F 04:00 5920062F 0.598F 2.0F 0.021F 0.1F 05:00 5851514F 0.598F 1.9F 0.021F 0.1F 06:00 15771312F 0.598F 5.2F 0.021F 0.2F 07:00 5301624F 0.598F 1.8F 0.021F 0.1F 08:00 4342642F 0.598F 1.4F 0.021F 0.1F 09:00 3714228F 0.598F 1.2F 0.021F 0.0F 10:00 13999776F 0.598F 4.6F 0.258F 2.0F 11:00 12782710F 0.598F 4.2F 0.021F 0.2F 12:00 24884442F 0.598F 8.3F 0.021F 0.3F 13:00 42008020 0.038U 13.9U -888.000* 4.0* 14:00 41800564 0.035 13.9 0.036 14.5 15:00 41825640 0.049 13.9 0.051 14.5 16:00 42144312 0.058 14.0 0.070 17.1 17:00 42398276 0.035 14.1 0.070 28.3 18:00 42801984 0.029 14.2 0.095 47.0 19:00 43036548 0.038 14.3 0.130 48.3 20:00 43400068 0.069 14.4 0.161 33.7

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21:00 43178992 0.058 14.3 0.135 33.5 22:00 43218836 0.058 14.3 0.135 33.5 23:00 43522264 0.069 14.4 0.164 34.3 03/27/07 00:00 43463632 0.069 14.4 0.161 33.7 01:00 43606196 0.069 14.5 0.164 34.4 02:00 43268976 0.035 14.4 0.163 67.7 03:00 42558408 0.025 14.1 0.167 95.5 04:00 42619156 0.023 14.1 0.172 105.8 05:00 43098936 0.023 14.3 0.180 111.7 06:00 48738816 0.029 16.2 0.179 100.7 07:00 54856372 0.029 18.2 0.155 98.2 08:00 55455112 0.050 18.4 0.247 91.4 09:00 57032812 0.035 18.9 0.378 203.6

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Plant Name: PPPP Page: 42 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/27/07 10:00 55948888 0.030 18.6 0.475 295.3 11:00 56122352 0.014 18.6 0.464 607.1 12:00 35132236 0.049 11.7 0.220 52.0 13:00 39203820 0.043 13.0 0.213 64.1 14:00 40826044 0.049 13.6 0.218 60.0 15:00 40792948 0.049 13.5 0.209 57.5 16:00 41016364 0.027 13.6 0.204 104.8 17:00 40987388 0.029 13.6 0.204 96.4 18:00 52614772 0.066 17.5 0.344 90.5 19:00 58739748 0.033 19.5 0.467 274.2 20:00 61210800 0.015 20.3 0.520 725.0 21:00 61485632 0.013 20.4 0.392 615.2 22:00 65412104 0.012 21.7 0.462 839.6 23:00 65943072 0.009 21.9 0.368 916.5 03/28/07 00:00 67918312 0.008 22.5 0.343 945.6 01:00 75606208 0.007 25.1 0.380 1278.3 02:00 84874456 0.007 28.2 0.492 1857.6 03:00 88062800 0.008 38.0 0.461 2096.6 04:00 91615264 0.010 51.7 0.401 2162.6 05:00 92548736 0.008 46.1 0.119 661.9 06:00 92991664 0.013 72.6 0.070 391.9 07:00 93062320 0.015 83.4 0.063 356.7 08:00 91280992 0.015 84.9 0.062 348.8 09:00 90880960 0.016 92.0 0.059 334.2 10:00 100996096 0.023 164.3 0.064 449.8 11:00 102428320 0.020 144.5 0.064 456.2 12:00 103875776 0.013 94.8 0.066 475.0 13:00 108801392 0.015 108.4 0.073 517.0 14:00 109203120 0.017 114.2 0.071 494.2 15:00 109225472 0.017 121.5 0.075 521.7 16:00 109919848 0.018 122.3 0.081 563.0 17:00 111102416 0.018 123.6 0.087 612.9 18:00 110571520 0.018 123.0 0.084 584.9 19:00 110152584 0.016 113.4 0.080 549.8 20:00 110011920 0.018 122.4 0.076 529.4 21:00 109754280 0.018 123.9 0.078 542.5 22:00 110334072 0.018 122.7 0.080 558.6

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23:00 111090616 0.018 127.2 0.068 478.8 03/29/07 00:00 110162432 0.018 128.0 0.067 465.6 01:00 110051064 0.019 131.5 0.063 441.5 02:00 110096696 0.017 118.8 0.043 299.7 03:00 110185248 0.018 124.4 0.039 269.7 04:00 110319672 0.018 124.5 0.039 274.0 05:00 110669944 0.017 121.3 0.041 281.5 06:00 111442584 0.023 159.1 0.041 287.4 07:00 111438048 0.019 138.7 0.043 311.4 08:00 110700888 0.017 119.4 0.049 341.0 09:00 110786288 0.017 119.5 0.037 259.3 10:00 111005304 0.018 125.3 0.038 262.4 11:00 111704568 0.019 131.7 0.038 261.4

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Plant Name: PPPP Page: 43 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/29/07 12:00 111358632 0.020 134.9 0.038 259.3 13:00 111686800 0.020 139.1 0.038 258.7 14:00 111021104 0.021 143.7 0.037 251.9 15:00 111052864 0.022 153.0 0.038 261.2 16:00 110798112 0.022 152.7 0.038 264.6 17:00 111769024 0.022 154.0 0.039 268.2 18:00 111892712 0.021 146.7 0.039 268.5 19:00 111664392 0.020 135.3 0.037 256.0 20:00 98547808 0.013 72.0 0.032 176.5 21:00 97339664 0.012 64.6 0.033 177.8 22:00 95708568 0.012 62.0 0.031 165.7 23:00 94024920 0.011 57.8 0.032 166.2 03/30/07 00:00 97756216 0.011 61.7 0.034 185.6 01:00 98509440 0.011 60.5 0.033 183.5 02:00 99413016 0.011 61.1 0.035 199.4 03:00 109124872 0.013 90.6 0.038 255.4 04:00 111058016 0.015 101.4 0.039 269.2 05:00 112044808 0.015 102.3 0.040 271.6 06:00 113216040 0.019 141.0 0.049 355.5 07:00 112782808 0.017 123.6 0.043 308.4 08:00 113040600 0.017 120.1 0.040 283.4 09:00 112009704 0.018 126.4 0.039 275.5 10:00 111318432 0.019 129.4 0.039 272.5 11:00 111551584 0.018 124.1 0.039 273.0 12:00 111363784 0.018 125.7 0.040 277.9 13:00 111021088 0.018 121.6 0.039 266.4 14:00 110609928 0.018 123.0 0.038 260.2 15:00 110593168 0.019 128.5 0.039 268.1 16:00 110601560 0.020 139.5 0.040 273.4 17:00 109851600 0.021 142.2 0.041 278.1 18:00 111340112 0.021 142.3 0.040 273.9 19:00 111270080 0.019 133.0 0.039 269.7 20:00 110464672 0.019 126.5 0.039 267.7 21:00 97808744 0.014 73.1 0.034 184.5 22:00 93400248 0.013 66.7 0.033 169.5 23:00 94401016 0.013 65.8 0.033 174.7 03/31/07 00:00 93509392 0.012 60.5 0.033 169.7

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01:00 92573184 0.011 58.4 0.033 165.8 02:00 93198008 0.012 60.3 0.033 170.3 03:00 93532472 0.012 62.1 0.032 166.4 04:00 90517944 0.012 60.1 0.032 158.9 05:00 93114256 0.018 92.7 0.042 223.5 06:00 98066944 0.016 91.2 0.033 192.0 07:00 98316408 0.013 73.4 0.032 185.5 08:00 97508576 0.013 72.8 0.031 173.5 09:00 97299056 0.013 72.7 0.031 175.4 10:00 97471096 0.014 76.0 0.032 178.1 11:00 97775448 0.015 82.8 0.032 179.8 12:00 98185424 0.014 78.2 0.032 179.4 13:00 98528880 0.013 75.2 0.032 180.0

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Plant Name: PPPP Page: 44 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/31/07 14:00 97933360 0.014 76.4 0.031 174.2 15:00 97811448 0.015 82.8 0.033 178.7 16:00 103947032 0.016 103.5 0.038 242.0 17:00 108064936 0.017 113.0 0.039 260.6 18:00 107784232 0.018 119.9 0.039 253.5 19:00 108700664 0.020 126.3 0.039 254.4 20:00 102161216 0.018 101.8 0.036 204.9 21:00 96710400 0.018 93.1 0.035 183.6 22:00 95777264 0.014 76.3 0.033 175.0 23:00 97508304 0.013 69.6 0.034 178.1 04/01/07 00:00 95251480 0.012 63.2 0.033 166.0 01:00 97689208 0.013 66.5 0.033 176.1 02:00 96291744 0.012 63.9 0.033 173.6 03:00 95717776 0.013 66.7 0.033 171.4 04:00 92242184 0.013 61.2 0.034 167.4 05:00 95692952 0.015U 81.0 -888.000* 195.4 06:00 96364824 0.016U 84.8 -888.000* 193.3 07:00 96779448 0.012U 62.7 -888.000* 190.7 08:00 96338112 0.011U 59.2 -888.000* 176.0 09:00 96191416 0.009U 46.3 -888.000* 129.8 10:00 96692384 0.007U 38.5 -888.000* 100.4 11:00 96457400 0.014U 73.7 -888.000* 169.3 12:00 96856840 0.017 93.3 0.036 197.8 13:00 96466192 0.014 75.3 0.033 185.4 14:00 95728632 0.011 63.6 0.034 189.7 15:00 104647504 0.014 90.3 0.042 271.1 16:00 110724248 0.017 115.8 0.044 300.1 17:00 114205504 0.019 130.8 0.045 312.3 18:00 114176936 0.020 136.5 0.046 314.9 19:00 89006520 0.011 48.8 0.037 166.9 20:00 64016064 0.010 21.3 0.258 560.3 21:00 56725236 0.035 18.8 0.188 102.3 22:00 47445720 0.069 15.8 0.258 58.9 23:00 46847780 0.049 15.6 0.259 81.7 04/02/07 00:00 46796592 0.043 15.5 0.241 86.6 01:00 46763480 0.043 15.5 0.239 86.0 02:00 46668668 0.043 15.5 0.241 86.4

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03:00 46805184 0.043 15.5 0.233 83.8 04:00 46843980 0.038 15.6 0.232 94.0 05:00 46632960 0.043 15.5 0.258 92.4 06:00 46763712 0.038 15.5 0.222 89.9 07:00 46709172 0.043 15.5 0.222 79.8 08:00 46760076 0.038 15.5 0.230 93.2 09:00 46487092 0.038 15.4 0.215 86.6 10:00 46332592 0.049 15.4 0.234 73.0 11:00 46175436 0.038 15.3 0.229 91.5 12:00 57377296 0.035 19.0 0.437 237.0 13:00 66171136 0.014 22.0 0.490 793.2 14:00 71465512 0.009 23.7 0.355 971.9 15:00 81091248 0.007 29.6 0.347 1439.8

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Plant Name: PPPP Page: 45 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/02/07 16:00 96801728 0.007 38.6 0.053 306.3 17:00 111849904 0.011 79.8 0.037 263.1 18:00 112892296 0.014 99.3 0.040 277.7 19:00 112587320 0.018 121.5 0.039 268.9 20:00 112460016 0.020 140.0 0.039 267.2 21:00 112619288 0.020 138.3 0.039 270.3 22:00 112744136 0.020 134.8 0.039 270.6 23:00 113235136 0.020 135.3 0.039 271.8 04/03/07 00:00 113912056 0.020 136.1 0.040 277.5 01:00 113162464 0.020 135.3 0.040 274.3 02:00 113261128 0.020 139.1 0.044 302.9 03:00 113110872 0.021 142.7 0.043 291.7 04:00 112953232 0.021 140.6 0.043 291.3 05:00 114194064 0.027 197.1 0.054 390.0 06:00 113863464 0.022 160.7 0.048 349.4 07:00 113970944 0.019 132.4 0.041 292.6 08:00 114286200 0.019 130.9 0.041 282.5 09:00 114161296 0.020 136.4 0.039 265.8 10:00 114659808 0.020 135.1 0.039 268.3 11:00 114800616 0.020 139.1 0.038 263.2 12:00 115245848 0.022 147.3 0.039 261.4 13:00 115321672 0.023 153.1 0.038 260.2 14:00 115291768 0.023 156.9 0.037 253.3 15:00 115354176 0.023 157.0 0.039 265.8 16:00 115419632 0.022 153.3 0.038 266.0 17:00 115209936 0.022 149.2 0.038 262.7 18:00 116003344 0.022 154.1 0.039 268.7 19:00 115430632 0.022 153.3 0.038 266.0 20:00 114246392 0.022 153.6 0.038 261.9 21:00 113668776 0.022 154.7 0.038 263.3 22:00 113720648 0.027 190.7 0.041 286.5 23:00 113833864 0.034 238.1 0.043 304.5 04/04/07 00:00 113409704 0.036 256.0 0.043 304.7 01:00 113245008 0.035 250.0 0.044 313.7 02:00 113130360 0.034 246.0 0.044 314.7 03:00 112395632 0.034 242.6 0.044 315.4 04:00 112456024 0.033 238.9 0.046 330.3

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05:00 112108224 0.035 253.1 0.047 337.3 06:00 112556576 0.036 257.8 0.046 332.0 07:00 111509072 0.035 251.7 0.037 267.6 08:00 111047424 0.036 254.4 0.036 261.2 09:00 111389256 0.037 266.3 0.037 268.7 10:00 111228144 0.037 264.0 0.038 269.6 11:00 111462560 0.037 264.6 0.038 272.8 12:00 111722880 0.037 259.6 0.038 266.8 13:00 111765032 0.035 250.5 0.036 256.2 14:00 111313616 0.035 247.6 0.038 267.1 15:00 111207264 0.035 247.4 0.038 268.2 16:00 111339960 0.034 244.0 0.036 256.6 17:00 111842912 0.035 246.9 0.037 261.7

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Plant Name: PPPP Page: 46 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/04/07 18:00 112150320 0.035 253.2 0.037 263.8 19:00 112231672 0.035 251.5 0.037 264.0 20:00 111366528 0.036 253.3 0.037 263.3 21:00 111312632 0.035 253.1 0.037 265.8 22:00 111013984 0.036 259.8 0.037 263.8 23:00 111297552 0.037 266.0 0.036 261.8 04/05/07 00:00 111509216 0.038 268.4 0.037 262.3 01:00 111232016 0.037 265.9 0.036 261.6 02:00 111459728 0.037 264.6 0.036 258.2 03:00 110597168 0.037 260.7 0.036 257.5 04:00 110665808 0.036 257.2 0.036 260.3 05:00 110372688 0.036 252.8 0.036 259.6 06:00 110996896 0.036 254.3 0.038 270.4 07:00 111229752 0.035 253.0 0.037 268.3 08:00 111140040 0.035 254.6 0.038 277.3 09:00 111753552 0.036 259.7 0.039 282.9 10:00 111791568 0.036 261.7 0.040 288.3 11:00 112133320 0.037 266.2 0.040 290.5 12:00 112302088 0.038 275.9 0.038 273.5 13:00 112263736 0.038 268.4 0.038 268.1 14:00 111460712 0.033 231.3 0.038 266.2 15:00 111290192 0.030 206.9 0.038 265.8 16:00 111297320 0.027 188.4 0.038 265.8 17:00 112420576 0.027 186.6 0.039 271.1 18:00 112483952 0.027 186.7 0.039 268.6 19:00 112955288 0.028 187.5 0.039 258.9 20:00 113057712 0.028 185.8 0.037 247.0 21:00 113090136 0.029 193.4 0.037 251.2 22:00 113273520 0.029 195.6 0.038 255.6 23:00 113854920 0.031 211.7 0.038 255.6 04/06/07 00:00 113823936 0.030 206.0 0.037 251.4 01:00 112809016 0.030 204.1 0.037 247.8 02:00 112416384 0.031 207.1 0.037 245.6 03:00 112210816 0.031 208.6 0.037 247.9 04:00 112127352 0.030 206.6 0.038 257.0 05:00 112996832 0.037 260.7 0.045 319.8 06:00 113477272 0.033 235.5 0.041 295.4

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07:00 113380800 0.031 216.4 0.039 269.4 08:00 113138672 0.031 212.2 0.038 262.1 09:00 112071184 0.031 206.5 0.038 255.6 10:00 111963136 0.030 204.4 0.038 259.3 11:00 112185888 0.030 206.7 0.038 258.5 12:00 112446944 0.031 207.2 0.038 255.1 13:00 109346552 0.029 190.6 0.036 231.1 14:00 107032208 0.028 175.9 0.036 230.0 15:00 107213464 0.028 179.8 0.036 236.8 16:00 106888280 0.027 177.4 0.038 245.0 17:00 108136624 0.028 183.1 0.037 242.7 18:00 108118792 0.030 190.2 0.038 246.6 19:00 108732696 0.029 187.7 0.038 246.7

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Plant Name: PPPP Page: 47 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/06/07 20:00 107112384 0.027 174.2 0.037 234.0 21:00 107360136 0.026 169.3 0.037 237.1 22:00 107677904 0.027 171.6 0.038 244.3 23:00 109071320 0.027 179.2 0.039 256.6 04/07/07 00:00 108404840 0.027 178.2 0.039 251.1 01:00 107909792 0.025 164.8 0.038 251.2 02:00 106084072 0.023 147.9 0.038 236.9 03:00 106395712 0.025 164.3 0.037 242.6 04:00 111142984 0.026 182.7 0.039 269.4 05:00 112696768 0.031 222.6 0.042 304.1 06:00 112204304 0.028 201.2 0.040 286.7 07:00 112497192 0.028 197.9 0.056 396.2 08:00 112260176 0.030 208.7 0.071 493.3 09:00 112375352 0.031 216.4 0.086 601.1 10:00 112125240 0.028 195.4 0.049 338.7 11:00 111742776 0.026 178.1 0.038 258.8 12:00 112011696 0.025 172.9 0.037 250.1 13:00 111914752 0.026 172.8 0.036 244.5 14:00 111636200 0.027 179.8 0.035 237.3 15:00 111775104 0.029 193.0 0.037 248.2 16:00 111644408 0.029 194.6 0.037 254.6 17:00 112174048 0.028 191.8 0.038 262.5 18:00 111579176 0.028 190.8 0.036 246.5 19:00 111576848 0.027 185.2 0.035 238.5 20:00 110997264 0.027 186.1 0.035 237.2 21:00 111309720 0.028 188.5 0.035 240.6 22:00 107403584 0.025 160.5 0.035 224.4 23:00 108635856 0.026 173.1 0.036 236.1 04/08/07 00:00 107897232 0.023 150.5 0.035 226.7 01:00 108245168 0.022 145.5 0.035 226.2 02:00 107172272 0.022 140.5 0.034 221.4 03:00 106463344 0.022 143.2 0.034 214.8 04:00 106488256 0.023 146.7 0.036 232.7 05:00 110658952 0.030 211.2 0.045 318.4 06:00 111387000 0.026 188.6 0.041 291.3 07:00 111628472 0.026 185.3 0.041 287.9 08:00 111431336 0.026 183.1 0.037 259.4

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09:00 111395712 0.025 172.0 0.036 251.4 10:00 110889080 0.025 169.3 0.038 260.8 11:00 111142912 0.025 173.4 0.040 277.4 12:00 110049488 0.025 166.2 0.036 241.8 13:00 108859560 0.023 153.6 0.037 247.0 14:00 108912264 0.024 155.5 0.038 249.7 15:00 108135272 0.024 156.2 0.039 255.6 16:00 104927160 0.021 132.4 0.038 234.3 17:00 111749744 0.026 178.1 0.041 284.2 18:00 112110296 0.026 180.5 0.042 289.1 19:00 112549104 0.027 188.7 0.040 276.8 20:00 111931936 0.029 198.8 0.039 270.0 21:00 111583840 0.028 194.5 0.039 271.8

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Plant Name: PPPP Page: 48 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/08/07 22:00 111963768 0.028 193.3 0.039 271.4 23:00 112151944 0.027 188.0 0.040 273.2 04/09/07 00:00 112182104 0.027 180.6 0.040 270.6 01:00 111892288 0.026 176.5 0.039 263.2 02:00 112178800 0.026 178.8 0.039 265.2 03:00 111893640 0.027 182.0 0.038 263.2 04:00 111836808 0.027 183.8 0.039 268.4 05:00 111780336 0.033 237.5 0.049 352.3 06:00 112230144 0.029 212.4 0.039 281.4 07:00 111955192 0.026 187.7 0.038 272.7 08:00 111962832 0.027 187.7 0.036 255.3 09:00 112111360 0.026 186.1 0.037 258.4 10:00 112605232 0.026 183.2 0.037 258.1 11:00 112341568 0.026 180.9 0.036 250.8 12:00 112178976 0.027 186.2 0.036 247.8 13:00 112486768 0.025 171.8 0.037 251.2 14:00 112065264 0.026 174.9 0.035 240.9 15:00 112310864 0.026 177.1 0.037 253.4 16:00 112853168 0.026 181.7 0.039 273.5 17:00 113857120 0.026 185.2 0.039 274.6 18:00 113518320 0.026 179.0 0.038 261.6 19:00 113479928 0.025 173.3 0.037 253.4 20:00 112765088 0.026 181.6 0.037 254.5 21:00 112581664 0.023 158.9 0.037 255.4 22:00 99498256 0.013 74.3 0.033 181.8 23:00 101185936 0.012 67.2 0.034 194.5 04/10/07 00:00 101258008 0.011 62.2 0.034 193.4 01:00 101109720 0.011 60.4 0.034 192.0 02:00 100632656 0.011 60.1 0.033 186.2 03:00 100472400 0.010 60.0 0.033 190.7 04:00 100072800 0.010 59.8 0.034 197.2 05:00 106399360 0.019 127.2 0.042 285.8 06:00 113237040 0.015 107.1 0.038 275.8 07:00 112581568 0.014 102.8 0.035 252.7 08:00 112350584 0.015 102.6 0.034 238.8 09:00 112191120 0.016 111.7 0.035 243.8 10:00 112412464 0.017 121.3 0.039 269.8

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11:00 112531232 0.018 128.9 0.042 296.9 12:00 112654000 0.019 136.5 0.036 256.9 13:00 112932512 0.019 136.9 0.038 271.0 14:00 112457800 0.020 145.6 0.038 269.9 15:00 112704800 0.021 147.8 0.041 294.7 16:00 111813448 0.020 146.6 0.047 336.4 17:00 112255376 0.021 149.1 0.053 380.7 18:00 112441760 0.022 160.5 0.049 351.8 19:00 112369120 0.021 149.2 0.037 268.3 20:00 112271080 0.020 143.5 0.036 264.1 21:00 112393088 0.020 145.5 0.039 283.2 22:00 112532864 0.021 149.4 0.044 314.4 23:00 108981152 0.019 130.3 0.034 231.6

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Plant Name: PPPP Page: 49 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/11/07 00:00 110723256 0.023 159.9 0.036 255.2 01:00 111956168 0.027 195.1 0.036 254.0 02:00 111812744 0.030 213.5 0.035 249.7 03:00 111894984 0.030 215.5 0.035 252.5 04:00 111685296 0.030 216.9 0.037 265.4 05:00 112443616 0.033 238.9 0.050 361.2 06:00 111900168 0.037 265.6 0.039 283.3 07:00 111560984 0.038 277.8 0.037 265.1 08:00 111145944 0.039 276.8 0.039 281.3 09:00 110936608 0.039 276.2 0.039 280.8 10:00 110599640 0.039 277.2 0.039 280.0 11:00 110736032 0.038 268.4 0.040 288.2 12:00 110207696 0.041 294.5 0.037 268.4 13:00 109887680 0.035 251.7 0.037 263.7 14:00 109246048 0.030 214.0 0.036 254.4 15:00 108597008 0.036 254.2 0.035 251.5 16:00 108479680 0.036 255.7 0.037 262.9 17:00 108699952 0.031 223.7 0.037 264.8 18:00 109143984 0.028 199.3 0.036 254.1 19:00 108717264 0.027 187.7 0.035 244.0 20:00 108754088 0.027 187.8 0.035 250.6 21:00 108834280 0.027 191.5 0.035 246.9 22:00 106013200 0.027 184.8 0.035 235.4 23:00 105794272 0.030 198.4 0.035 232.4 04/12/07 00:00 105976832 0.030 200.6 0.034 225.2 01:00 105293984 0.028 183.5 0.034 228.8 02:00 105021904 0.027 179.6 0.033 220.7 03:00 102161416 0.025 156.0 0.035 222.0 04:00 108341208 0.031 215.8 0.034 238.0 05:00 109608792 0.033 234.7 0.036 257.8 06:00 109377440 0.033 236.0 0.033 233.8 07:00 108962464 0.031 217.1 0.032 222.5 08:00 107110024 0.030 208.0 0.032 216.1 09:00 105849464 0.029 195.0 0.031 212.3 10:00 106202352 0.021 141.0 0.050 328.4 11:00 106815872 0.026 172.0 0.037 247.4 12:00 106288616 0.028 190.6 0.033 224.6

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13:00 106212848 0.022 142.8 0.034 223.2 14:00 105955136 0.020 131.9 0.035 225.2 15:00 106361096 0.020 128.9 0.035 226.1 16:00 107884560 0.021 141.5 0.036 239.6 17:00 108601040 0.021 142.4 0.035 236.0 18:00 109596312 0.022 147.4 0.035 234.2 19:00 108041728 0.022 141.7 0.033 212.9 20:00 104480832 0.019 117.9 0.032 195.9 21:00 105959192 0.020 130.2 0.032 203.7 22:00 102833360 0.019 114.4 0.031 186.6 23:00 99744448 0.017 94.4 0.031 177.5 04/13/07 00:00 106828448 0.021 133.0 0.032 204.1 01:00 108598944 0.021 142.4 0.032 215.2

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Plant Name: PPPP Page: 50 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/13/07 02:00 108912104 0.022 144.6 0.033 218.5 03:00 109166616 0.023 152.2 0.034 224.2 04:00 109560736 0.024 163.7 0.034 228.9 05:00 110235904 0.022U 153.7U 0.037 263.2 06:00 109794608 0.021U 153.1U 0.048 348.7 07:00 109879624 0.020 140.4 0.042 293.9 08:00 109514224 0.019 125.4 0.040 268.1 09:00 110005976 0.019 126.0 0.041 274.5 10:00 110686800 0.020 132.3 0.039 259.0 11:00 110061896 0.020 135.2 0.037 249.7 12:00 110181760 0.021 137.2 0.037 247.3 13:00 110034088 0.021 138.8 0.036 240.4 14:00 109584880 0.021 138.3 0.036 238.1 15:00 110058224 0.022 142.5 0.037 241.8 16:00 109790000 0.021 140.3 0.037 246.4 17:00 109778736 0.021 142.1 0.037 249.0 18:00 109776560 0.021 140.3 0.036 239.9 19:00 109914912 0.021 138.7 0.037 241.5 20:00 108369856 0.020 133.1 0.036 234.2 21:00 95874264 0.015 74.8 0.031 160.3 22:00 93926600 0.015 74.8 0.031 159.3 23:00 93452432 0.014 72.9 0.031 158.4 04/14/07 00:00 93218864 0.014 71.2 0.031 160.3 01:00 92610520 0.013 67.6 0.031 161.4 02:00 91645680 0.013 68.5 0.031 160.9 03:00 95668824 0.015 82.6 0.034 193.0 04:00 103812624 0.017 115.5 0.037 246.7 05:00 106574896 0.025 180.5 0.074 528.1 06:00 107137576 0.020 140.5 0.052 369.7 07:00 107515608 0.021 144.6 0.068 466.0 08:00 107774616 0.023 157.4 0.095 639.6 09:00 107443792 0.022 148.0 0.083 552.9 10:00 107807512 0.020 132.4 0.029 195.7 11:00 108060384 0.020 132.7 0.035 231.0 12:00 108392888 0.020 133.1 0.033 214.8 13:00 108400720 0.021 138.6 0.032 212.3 14:00 107881816 0.022 145.1 0.034 219.0

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15:00 108234504 0.022 141.9 0.034 222.3 16:00 108139048 0.021 136.4 0.035 227.2 17:00 108414072 0.021 138.6 0.035 233.0 18:00 108409472 0.022 144.0 0.034 221.3 19:00 108588088 0.022 140.6 0.035 225.6 20:00 106120080 0.019 119.8 0.035 217.9 21:00 102798136 0.017 100.7 0.033 201.3 22:00 104162688 0.017 105.5 0.035 216.4 23:00 104210688 0.017 107.3 0.035 215.3 04/15/07 00:00 102306224 0.016 95.1 0.034 204.0 01:00 102310584 0.016 93.4 0.035 206.4 02:00 101528368 0.015 89.3 0.033 197.6 03:00 101752664 0.015 91.2 0.033 200.5

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Plant Name: PPPP Page: 51 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/15/07 04:00 101723072 0.016 96.3 0.034 205.3 05:00 101595648 0.029 182.1 0.044 282.6 06:00 103838888 0.021 143.1 0.041 276.5 07:00 104210528 0.020 129.7 0.038 251.3 08:00 104103352 0.019 119.2 0.035 223.7 09:00 103447024 0.019 118.5 0.034 210.0 10:00 103081920 0.019 119.8 0.033 204.3 11:00 102812056 0.020 121.2 0.032 195.2 12:00 103035936 0.019 119.7 0.029 182.1 13:00 103677032 0.019 118.8 0.028 174.5 14:00 103384472 0.020 121.8 0.027 166.6 15:00 104002472 0.021 129.5 0.029 185.0 16:00 103453376 0.021 132.2 0.033 202.6 17:00 107149104 0.024 161.9 0.034 227.7 18:00 107820048 0.026 171.8 0.035 227.9 19:00 107739856 0.027 178.8 0.034 221.3 20:00 107423008 0.027 180.1 0.034 223.2 21:00 107022024 0.026 172.3 0.034 221.1 22:00 107184488 0.026 169.0 0.034 221.4 23:00 107266824 0.026 172.7 0.035 226.7 04/16/07 00:00 107439128 0.027 176.6 0.035 229.6 01:00 108027352 0.028 182.9 0.035 230.9 02:00 107762192 0.029 189.6 0.035 229.0 03:00 107583392 0.029 187.5 0.034 220.9 04:00 106378200 0.027 173.1 0.033 214.7 05:00 106225032 0.037 257.4 0.036 251.1 06:00 106080760 0.029 202.5 0.041 285.0 07:00 105565784 0.026 177.0 0.037 254.6 08:00 105562648 0.026 175.2 0.033 218.1 09:00 105891920 0.026 170.5 0.032 214.9 10:00 106212144 0.026 169.3 0.031 208.0 11:00 105677688 0.025 164.9 0.031 204.4 12:00 106351232 0.026 169.5 0.030 196.8 13:00 106120760 0.026 169.1 0.028 186.3 14:00 106069664 0.026 169.0 0.027 179.8 15:00 106226736 0.026 172.8 0.027 177.6 16:00 106186600 0.026 174.5 0.028 182.6

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17:00 106627936 0.026 175.2 0.028 188.4 18:00 106538576 0.027 180.4 0.028 184.5 19:00 106112464 0.026 169.1 0.028 186.2 20:00 106143736 0.025 162.1 0.029 193.9 21:00 106527440 0.025 166.2 0.031 202.2 22:00 96770776 0.021 112.4 0.032 174.5 23:00 95561448 0.021 112.6 0.033 180.3 04/17/07 00:00 95751288 0.020 111.3 0.034 184.1 01:00 95763656 0.018 100.1 0.034 189.8 02:00 99514152 0.020 120.6 0.035 209.1 03:00 107345280 0.025 169.3 0.034 232.0 04:00 108368464 0.026 170.9 0.035 234.2 05:00 109035152 0.036 249.8 0.043 300.7

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Plant Name: PPPP Page: 52 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/17/07 06:00 108974608 0.030 215.3 0.041 287.6 07:00 108388088 0.025 172.7 0.035 236.8 08:00 108319112 0.016 106.1 0.032 212.1 09:00 108484048 0.016 102.6 0.030 195.6 10:00 109035904 0.015 99.5 0.028 182.3 11:00 109178040 0.014 94.2 0.033 213.8 12:00 108884592 0.014 94.0 0.035 230.1 13:00 108752544 0.014 88.5 0.035 231.1 14:00 108158640 0.014 89.8 0.035 227.3 15:00 108394592 0.014 90.0 0.033 216.1 16:00 108564608 0.014 93.7 0.033 212.6 17:00 109173640 0.015 94.2 0.034 221.6 18:00 109134976 0.015 99.6 0.033 216.3 19:00 106915824 0.015 95.8 0.033 205.5 20:00 97674712 0.012 63.2 0.032 167.9 21:00 98433664 0.011 60.5 0.037 195.1 22:00 99763704 0.011 58.0 0.036 189.4 23:00 100757200 0.012 61.9 0.036 196.1 04/18/07 00:00 100531064 0.012 61.7 0.037 196.9 01:00 100190528 0.011 59.9 0.036 193.8 02:00 100242312 0.011 58.2 0.036 196.3 03:00 100250016 0.011 59.9 0.037 202.3 04:00 103947488 0.012 74.2 0.039 229.6 05:00 110648648 0.018 126.7 0.054 377.8 06:00 109517248 0.014 98.2 0.049 342.6 07:00 109286072 0.013 85.3 0.038 250.5 08:00 109434240 0.014 89.0 0.035 228.7 09:00 109508376 0.015 96.3 0.034 224.9 10:00 109722920 0.015 98.4 0.035 225.3 11:00 109702128 0.015 100.2 0.042 271.1 12:00 109703584 0.015 98.3 0.043 277.7 13:00 109602936 0.014 92.8 0.044 284.0 14:00 109505688 0.014 90.9 0.044 285.0 15:00 109732816 0.014 92.9 0.045 290.9 16:00 109761224 0.015 96.6 0.046 294.9 17:00 109660848 0.015 96.5 0.045 288.1 18:00 110023048 0.016 100.5 0.045 289.0

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19:00 109616216 0.014 91.0 0.045 285.3 20:00 109413224 0.013 83.5 0.045 287.4 21:00 109582184 0.010 63.7 0.045 290.5 22:00 109596656 0.008 50.9 0.046 294.4 23:00 101662952 0.007 38.8 0.043 236.7 04/19/07 00:00 105701424 0.007 45.6 0.043 265.0 01:00 109672192 0.007 43.7 0.046 295.9 02:00 110244520 0.006 40.3 0.047 305.4 03:00 110393448 0.006 42.1 0.047 305.8 04:00 110797192 0.006 42.3 0.048 312.2 05:00 111256848 0.008 55.4 0.051 337.4 06:00 110710920 0.007 44.1 0.054 355.6 07:00 110696816 0.006 40.4 0.047 311.9

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Plant Name: PPPP Page: 53 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/19/07 08:00 110514512 0.006 40.4 0.047 310.1 09:00 110589064 0.006 40.4 0.046 307.7 10:00 110723424 0.006 40.4 0.045 296.1 11:00 110756464 0.006 42.3 0.046 305.5 12:00 110795000 0.006 40.5 0.043 285.7 13:00 111239696 0.006 40.6 0.045 297.5 14:00 110780640 0.006 42.3 0.045 296.3 15:00 110769920 0.007 46.0 0.046 304.2 16:00 111438416 0.008 51.8 0.046 304.7 17:00 112158000 0.008 55.9 0.048 320.1 18:00 111655688 0.010 66.7 0.045 296.0 19:00 111056344 0.010 66.4 0.045 294.4 20:00 110600960 0.010 67.9 0.043 285.2 21:00 110941056 0.011 70.0 0.044 290.1 22:00 111002216 0.011 71.9 0.044 288.9 23:00 111705200 0.012 79.7 0.043 281.4 04/20/07 00:00 110987712 0.012 81.1 0.043 283.6 01:00 111063296 0.012 81.1 0.041 270.5 02:00 111278392 0.012 81.3 0.041 265.7 03:00 110753872 0.013 82.7 0.041 269.8 04:00 111246816 0.013 84.9 0.042 275.0 05:00 112379224 0.017 111.9 0.047 319.3 06:00 111036520 0.013 88.5 0.044 294.3 07:00 110569072 0.013 88.1 0.042 275.9 08:00 110505824 0.014 91.7 0.041 277.1 09:00 110678864 0.014 93.7 0.039 263.0 10:00 110579512 0.014 95.5 0.037 249.5 11:00 110532360 0.015 97.2 0.038 253.4 12:00 110826416 0.015 103.0 0.037 248.8 13:00 110657912 0.015 99.2 0.038 251.0 14:00 110178560 0.014 91.4 0.038 255.2 15:00 111144528 0.013 86.7 0.039 262.8 16:00 111029872 0.012 81.1 0.040 271.8 17:00 111565224 0.012 83.3 0.039 263.8 18:00 111431216 0.013 85.1 0.039 262.1 19:00 110802240 0.012 82.8 0.037 247.4 20:00 110527120 0.012 82.6 0.036 241.5

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21:00 101336688 0.011 60.6 0.034 188.8 22:00 95775760 0.010 49.3 0.030 154.4 23:00 96928256 0.010 53.1 0.031 159.7 04/21/07 00:00 96653608 0.009 49.7 0.030 160.4 01:00 96462448 0.009 48.0 0.031 164.7 02:00 96097624 0.009 47.9 0.033 177.8 03:00 95728272 0.009 49.3 0.054 294.9 04:00 95301296 0.010 52.2 0.046 249.2 05:00 95728824 0.014 81.0 0.084 475.5 06:00 107457552 0.015 103.5 0.096 673.6 07:00 110119040 0.014 102.4 0.118 834.9 08:00 109751472 0.013 91.1 0.075 511.1 09:00 109689152 0.013 87.4 0.038 258.0

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Plant Name: PPPP Page: 54 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/21/07 10:00 110224408 0.013 89.7 0.054 364.6 11:00 110665832 0.015 101.0 0.060 408.3 12:00 109985624 0.015 102.2 0.047 312.5 13:00 110073328 0.016 107.8 0.046 306.2 14:00 110202200 0.017 113.4 0.048 318.4 15:00 110515528 0.016 110.1 0.048 320.7 16:00 111110488 0.015 103.3 0.052 343.6 17:00 111197912 0.014 96.0 0.050 333.3 18:00 110147928 0.015 96.9 0.047 311.7 19:00 109591160 0.014 94.6 0.045 297.0 20:00 109103192 0.015 101.4 0.043 285.3 21:00 108795120 0.017 112.0 0.088 582.0 22:00 109608768 0.016 109.2 0.044 293.2 23:00 109400176 0.017 114.4 0.043 283.5 04/22/07 00:00 108463584 0.017 109.8 0.041 270.7 01:00 108168608 0.016 104.1 0.042 277.7 02:00 108541760 0.014 93.7 0.042 276.0 03:00 108543696 0.012 77.5 0.044 286.4 04:00 108346776 0.010 66.5 0.044 288.5 05:00 108388344 0.016 111.6 0.045 319.7 06:00 108314248 0.013 93.5 0.042 298.7 07:00 107701016 0.012 87.6 0.035 246.9 08:00 107636184 0.012 82.2 0.035 242.9 09:00 108051728 0.011 75.3 0.038 255.4 10:00 108349872 0.011 71.9 0.046 313.1 11:00 108325424 0.010 70.1 0.049 325.9 12:00 108036456 0.011 75.3 0.047 309.6 13:00 107907216 0.011 75.2 0.046 300.2 14:00 107480944 0.011 74.9 0.044 292.6 15:00 107885128 0.012 77.0 0.047 311.7 16:00 108572656 0.011 73.9 0.048 322.8 17:00 109857936 0.011 71.1 0.049 331.9 18:00 109073632 0.010 68.8 0.048 313.9 19:00 108558776 0.011 70.3 0.046 304.6 20:00 97522616 0.009 48.6 0.042 227.1 21:00 95014288 0.009 45.7 0.040 211.0 22:00 94523672 0.008 45.5 0.040 215.6

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23:00 95524488 0.008 46.0 0.041 223.5 04/23/07 00:00 95929672 0.008 44.6 0.042 229.1 01:00 96460112 0.008 43.2 0.040 222.3 02:00 96625544 0.008 41.7 0.039 214.6 03:00 96078200 0.008 44.7 0.039 216.8 04:00 95742512 0.008 44.5 0.039 213.8 05:00 97659544 0.012 73.0 0.045 271.7 06:00 109454592 0.010 70.9 0.051 364.6 07:00 109849008 0.009 63.8 0.043 299.0 08:00 109932064 0.009 62.0 0.042 287.5 09:00 110519344 0.010 64.2 0.044 295.6 10:00 110050944 0.010 67.6 0.046 308.8 11:00 110288352 0.010 67.7 0.046 305.5

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Plant Name: PPPP Page: 55 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/23/07 12:00 110465896 0.010 67.8 0.046 307.3 13:00 109890400 0.010 67.5 0.050 328.0 14:00 109705344 0.010 65.6 0.044 290.8 15:00 109514800 0.010 69.1 0.042 277.2 16:00 109565328 0.011 74.6 0.043 282.6 17:00 109649056 0.013 89.2 0.043 285.4 18:00 109989000 0.016 105.9 0.043 286.3 19:00 108324320 0.016 106.1 0.042 278.1 20:00 108326432 0.015 100.7 0.041 272.9 21:00 109058872 0.015 99.6 0.042 278.7 22:00 109011952 0.015 101.3 0.043 285.1 23:00 109099152 0.016 105.0 0.042 281.4 04/24/07 00:00 108214888 0.016 104.2 0.041 271.3 01:00 108314016 0.015 97.1 0.041 272.9 02:00 108474048 0.014 91.8 0.042 281.1 03:00 108308328 0.014 91.7 0.042 278.0 04:00 108974128 0.014 90.4 0.043 288.9 05:00 109845280 0.018 129.5 0.047 329.2 06:00 108792984 0.014 102.9 0.043 306.6 07:00 108398064 0.014 100.8 0.045 311.9 08:00 108818928 0.014 93.9 0.044 305.3 09:00 109009320 0.012 83.2 0.044 296.8 10:00 109239704 0.012 81.6 0.043 292.2 11:00 108576312 0.013 88.3 0.045 302.1 12:00 109083800 0.014 96.0 0.045 303.5 13:00 109422024 0.015 101.7 0.046 308.3 14:00 109102040 0.015 103.2 0.046 310.0 15:00 109225552 0.015 101.5 0.046 309.1 16:00 109011688 0.014 92.3 0.044 298.1 17:00 110284352 0.011 75.1 0.045 302.9 18:00 110151592 0.009 62.2 0.044 298.6 19:00 109486664 0.009 61.8 0.043 288.9 20:00 109255264 0.010 65.3 0.041 279.2 21:00 100436376 0.009 53.4 0.039 229.0 22:00 97904496 0.009 48.8 0.041 222.1 23:00 98075160 0.009 48.8 0.040 220.2 04/25/07 00:00 98479296 0.008 47.4 0.039 221.1

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01:00 97813088 0.008 47.1 0.040 225.4 02:00 98266864 0.008 47.3 0.040 226.4 03:00 97116824 0.008 46.8 0.040 230.8 04:00 104111872 0.008 55.3 0.037 248.6 05:00 109425520 0.013 90.8 0.047 341.0 06:00 109494304 0.010 69.1 0.047 343.8 07:00 109999920 0.009 63.9 0.046 333.6 08:00 110581152 0.010 69.8 0.049 349.9 09:00 110558168 0.010 71.6 0.049 352.5 10:00 111131136 0.010 66.4 0.051 353.0 11:00 110886528 0.010 66.3 0.050 340.3 12:00 110748064 0.009 62.5 0.049 338.5 13:00 110707912 0.009 62.5 0.049 342.4

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Plant Name: PPPP Page: 56 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/25/07 14:00 110876240 0.009 64.4 0.050 348.2 15:00 111088304 0.010 70.1 0.051 356.8 16:00 110724088 0.011 75.4 0.052 364.9 17:00 110857592 0.012 82.8 0.051 357.4 18:00 110940240 0.015 101.3 0.205 1430.6 19:00 110144032 0.013 93.2 0.056 385.3 20:00 110469840 0.014 93.5 0.055 381.2 21:00 109790032 0.014 98.4 0.055 373.6 22:00 110091728 0.015 102.3 0.057 391.7 23:00 111206960 0.015 103.4 0.059 410.3 04/26/07 00:00 110771032 0.016 108.5 0.058 398.1 01:00 110040712 0.015 105.9 0.056 385.0 02:00 110361624 0.015 100.8 0.057 390.0 03:00 110225752 0.015 104.3 0.057 386.9 04:00 109709008 0.016 107.4 0.057 391.7 05:00 110288544 0.022 157.4 0.060 435.9 06:00 109261624 0.018 128.8 0.055 399.2 07:00 109222024 0.016 112.4 0.055 389.9 08:00 109122336 0.015 108.7 0.057 400.0 09:00 109481760 0.015 105.4 0.057 385.6 10:00 109681744 0.015 105.6 0.058 394.2 11:00 109934104 0.015 105.8 0.057 388.5 12:00 109906136 0.017 114.9 0.056 379.2 13:00 109773632 0.017 114.8 0.054 364.4 14:00 109449312 0.017 114.5 0.055 372.4 15:00 109756080 0.017 113.0 0.054 370.9 16:00 109717696 0.017 116.6 0.056 382.5 17:00 110059888 0.017 118.8 0.056 385.0 18:00 109905256 0.018 120.4 0.054 368.7 19:00 109978056 0.015 100.4 0.055 372.9 20:00 109797056 0.013 85.7 0.055 373.6 21:00 110675648 0.012 80.8 0.056 383.2 22:00 110812368 0.011 77.3 0.056 379.7 23:00 109933680 0.011 74.8 0.051 347.8 04/27/07 00:00 107126512 0.011 71.1 0.048 312.1 01:00 106385888 0.011 68.9 0.048 311.2 02:00 107412136 0.010 67.8 0.049 320.6

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03:00 107487176 0.011 71.4 0.049 322.1 04:00 106441752 0.010 67.1 0.049 321.5 05:00 106067800 0.014 91.6 0.052 349.5 06:00 94376160 0.009 50.1 0.045 247.9 07:00 90362720 0.009 42.0 0.052 255.7 08:00 89793968 0.008 40.2 0.050 248.7 09:00 89740256 0.009 43.2 0.052 256.1 10:00 90226136 0.008 41.9 0.051 257.5 11:00 99057904 0.011 65.8 0.047 288.6 12:00 100792696 0.010 58.6 0.049 302.1 13:00 100626240 0.008 48.4 0.049 300.4 14:00 100415816 0.008 48.3 0.047 286.6 15:00 100044976 0.009 56.5 0.047 285.5

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Plant Name: PPPP Page: 57 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/27/07 16:00 100978632 0.010 63.7 0.047 288.2 17:00 105242392 0.011 73.4 0.047 310.4 18:00 107441952 0.012 82.0 0.048 325.8 19:00 109482152 0.012 83.6 0.048 329.4 20:00 110285464 0.012 84.2 0.050 338.4 21:00 110055760 0.013 87.7 0.051 345.6 22:00 110193504 0.013 89.6 0.052 357.9 23:00 110280616 0.014 93.4 0.051 351.6 04/28/07 00:00 109742648 0.013 91.1 0.052 356.4 01:00 109955152 0.013 87.6 0.050 345.3 02:00 110468912 0.013 86.2 0.050 342.9 03:00 109693872 0.013 87.4 0.050 341.8 04:00 110131344 0.013 89.6 0.052 355.0 05:00 111128592 0.018 127.3 0.055 394.1 06:00 110417136 0.015 104.5 0.051 366.5 07:00 110049856 0.013 95.0 0.051 361.3 08:00 110040152 0.013 91.3 0.050 350.8 09:00 110113560 0.013 91.4 0.050 347.1 10:00 110316128 0.013 91.6 0.051 353.0 11:00 110337064 0.013 89.7 0.052 359.7 12:00 110401664 0.014 93.5 0.053 362.5 13:00 110518856 0.014 95.4 0.053 360.2 14:00 110010272 0.014 96.8 0.052 356.0 15:00 110068608 0.014 98.7 0.053 364.0 16:00 110791512 0.014 93.8 0.053 365.1 17:00 111613384 0.013 88.9 0.055 377.1 18:00 111930000 0.013 89.2 0.056 380.9 19:00 110386216 0.013 89.8 0.053 357.2 20:00 109159536 0.014 92.4 0.051 338.9 21:00 109883280 0.014 93.0 0.053 354.2 22:00 110595472 0.014 93.6 0.054 361.8 23:00 110573544 0.013 89.9 0.055 365.7 04/29/07 00:00 101973544 0.012 69.4 0.054 311.7 01:00 81674016 0.010 39.3 0.050 205.8 02:00 80589072 0.009 36.1 0.051 207.8 03:00 80490392 0.008 32.1 0.051 205.7 04:00 80742920 0.008 30.8 0.048 195.7

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05:00 88206336 0.009 45.4 0.054 267.5 06:00 100747368 0.008 53.5 0.058 366.9 07:00 106140096 0.007 47.6 0.054 368.8 08:00 107180584 0.008 56.9 0.058 395.4 09:00 107749552 0.010 66.2 0.057 392.4 10:00 110137112 0.011 76.8 0.064 449.7 11:00 110179136 0.011 76.8 0.052 361.8 12:00 110707576 0.011 75.3 0.052 359.5 13:00 110151928 0.011 75.0 0.051 348.5 14:00 110263808 0.011 75.0 0.050 346.3 15:00 109402160 0.011 76.3 0.050 343.5 16:00 108216120 0.011 77.2 0.050 339.8 17:00 107954624 0.012 77.1 0.051 340.3

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Plant Name: PPPP Page: 58 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/29/07 18:00 108527440 0.011 73.9 0.055 365.4 19:00 109051648 0.011 72.4 0.055 369.8 20:00 108690608 0.010 68.6 0.055 369.9 21:00 109140376 0.010 68.8 0.055 372.7 22:00 109581552 0.010 70.9 0.055 376.8 23:00 109714680 0.011 78.3 0.056 383.8 04/30/07 00:00 109108456 0.012 81.5 0.058 390.8 01:00 108895408 0.012 79.5 0.054 368.0 02:00 109292592 0.011 78.0 0.052 354.9 03:00 109187168 0.012 79.8 0.052 355.9 04:00 108949144 0.011 77.8 0.054 368.1 05:00 109746784 0.015 107.5 0.055 386.6 06:00 111670416 0.014 102.0 0.050 365.3 07:00 111428984 0.013 90.6 0.051 367.2 08:00 111391952 0.014 96.2 0.053 376.4 09:00 111363832 0.014 98.0 0.053 375.0 10:00 111590064 0.014 94.5 0.054 377.1 11:00 111816576 0.013 91.0 0.052 364.5 12:00 111252040 0.014 94.2 0.053 364.0 13:00 111296680 0.014 94.2 0.051 352.2 14:00 111257432 0.014 96.0 0.052 361.3 15:00 111592304 0.014 100.0 0.053 373.1 16:00 111580264 0.015 101.9 0.052 365.0 17:00 111588136 0.014 100.0 0.052 365.1 18:00 111961760 0.015 102.2 0.052 363.6 19:00 111257560 0.014 97.9 0.050 346.7 20:00 111269032 0.013 94.2 0.050 348.1 21:00 98351256 0.012 66.9 0.045 251.3 22:00 93514128 0.012 65.2 0.040 216.6 23:00 93928488 0.013 70.2 0.043 233.3 05/01/07 00:00 93970144 0.013 71.8 0.043 232.3 01:00 93951432 0.013 70.2 0.041 223.2 02:00 94133544 0.012 65.6 0.039 213.6 03:00 93166096 0.011 61.9 0.040 214.7 04:00 98153408 0.012 74.9 0.043 256.7 05:00 111226920 0.017 125.6 0.055 406.4 06:00 111476408 0.013 90.7 0.053 386.0

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07:00 111106472 0.012 84.8 0.051 355.5 08:00 110572064 0.013 89.9 0.052 360.4 09:00 110889872 0.014 95.7 0.054 374.7 10:00 111275864 0.014 96.1 0.054 373.3 11:00 111175376 0.014 96.0 0.055 374.3 12:00 111572640 0.014 96.3 0.055 375.7 13:00 111815944 0.013 91.0 0.054 373.8 14:00 111556432 0.013 92.6 0.056 388.9 15:00 111595880 0.014 98.2 0.055 385.1 16:00 112023056 0.015 104.1 0.059 409.3 17:00 112680440 0.015 104.7 0.058 400.9 18:00 112030280 0.015 102.3 0.058 401.3 19:00 111824080 0.014 98.4 0.055 385.9

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Plant Name: PPPP Page: 59 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/01/07 20:00 111523960 0.014 98.1 0.056 391.5 21:00 102262968 0.012 73.0 0.050 294.3 22:00 97007136 0.012 66.0 0.044 237.4 23:00 97548304 0.013 69.6 0.045 244.6 05/02/07 00:00 97403584 0.013 69.5 0.044 241.9 01:00 97298072 0.013 69.5 0.045 248.6 02:00 96765560 0.012 69.1 0.044 241.5 03:00 96507416 0.012 68.9 0.043 236.2 04:00 100622776 0.013 80.2 0.048 288.3 05:00 111815800 0.017 126.2 0.061 449.9 06:00 111468056 0.012 88.8 0.056 412.6 07:00 111497344 0.012 85.1 0.054 384.7 08:00 111778392 0.013 92.8 0.054 383.0 09:00 112117840 0.014 96.8 0.056 398.9 10:00 111806416 0.014 100.2 0.057 403.2 11:00 112036808 0.015 102.3 0.055 385.3 12:00 112061360 0.015 106.0 0.055 384.0 13:00 112096544 0.015 106.1 0.053 370.7 14:00 111846768 0.015 105.8 0.053 373.9 15:00 111029792 0.015 108.7 0.053 369.9 16:00 111220464 0.017 121.9 0.054 383.8 17:00 111486144 0.019 131.4 0.056 392.7 18:00 111743376 0.018 128.0 0.055 385.6 19:00 111292096 0.017 116.4 0.055 385.4 20:00 110656304 0.016 112.1 0.056 396.4 21:00 110701208 0.015 108.4 0.055 383.3 22:00 110786720 0.015 108.5 0.056 392.9 23:00 111088784 0.015 108.8 0.055 390.0 05/03/07 00:00 111292640 0.016 112.7 0.057 397.3 01:00 102138128 0.015 89.9 0.053 319.5 02:00 102701400 0.015 93.8 0.053 321.3 03:00 109918664 0.016 113.1 0.053 375.4 04:00 110552888 0.015 104.6 0.054 376.2 05:00 110527024 0.018 132.1 0.059 426.3 06:00 110565144 0.014 99.1 0.052 378.9 07:00 110768480 0.011 77.2 0.056 400.7 08:00 110909792 0.009 66.3 0.056 402.6

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09:00 110740832 0.009 64.3 0.057 409.9 10:00 111109464 0.009 66.4 0.060 423.2 11:00 110700072 0.010 71.7 0.060 423.0 12:00 110895432 0.011 79.2 0.063 440.9 13:00 110609536 0.009 66.1 0.061 427.9 14:00 110085216 0.008 56.6 0.060 418.0 15:00 109896736 0.008 52.9 0.063 442.2 16:00 110657336 0.008 55.1 0.066 459.8 17:00 110957640 0.008 57.1 0.065 462.4 18:00 110716592 0.009 60.7 0.066 462.7 19:00 110463968 0.008 55.0 0.064 451.1 20:00 110109064 0.008 53.0 0.066 462.8 21:00 109938232 0.008 52.9 0.066 460.7

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Plant Name: PPPP Page: 60 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/03/07 22:00 110206632 0.009 60.4 0.066 460.6 23:00 110806064 0.011 77.3 0.066 465.7 05/04/07 00:00 111643696 0.013 92.7 0.069 482.6 01:00 102349912 0.011 68.0 0.060 365.4 02:00 101194888 0.013 79.0 0.059 355.2 03:00 109935768 0.014 100.4 0.062 433.2 04:00 110598400 0.014 97.3 0.064 447.7 05:00 111135896 0.016 118.1 0.070 512.2 06:00 110799840 0.015 108.5 0.066 480.2 07:00 110477704 0.016 111.9 0.061 437.9 08:00 110385176 0.017 119.1 0.065 462.6 09:00 109984112 0.016 113.2 0.065 459.6 10:00 109951488 0.015 109.5 0.069 489.7 11:00 109808792 0.016 109.4 0.067 473.3 12:00 110416488 0.015 106.3 0.068 466.7 13:00 95033152 0.012 64.7 0.056 291.6 14:00 74607312 0.010 34.7 0.118 412.4 15:00 56100780 0.010 20.5 0.358 725.4 16:00 53957512 0.027 17.9 0.281 189.4 17:00 54844672 0.149 18.2 0.451 55.0 18:00 1941802F 0.598F 0.6F 0.064F 0.1F 19:00 19491874F 0.598F 6.5F 0.064F 0.7F 20:00 30138670F 0.598F 10.0F 0.064F 1.1F 21:00 35543124F 0.598F 11.8F 0.064F 1.3F 22:00 39226608F 0.598F 13.0F 0.064F 1.4F 23:00 41225208F 0.598F 13.7F 0.064F 1.5F 05/05/07 00:00 41376872F 0.598F 13.7F 0.064F 1.5F 01:00 41429824F 0.598F 13.8F 0.064F 1.5F 02:00 42526540F 0.598F 14.1F 0.064F 1.5F 03:00 44631540F 0.598F 14.8F 0.064F 1.6F 04:00 44791520F 0.598F 14.9F 0.064F 1.6F 05:00 41964760F 0.598F 13.9F 0.064F 1.5F 06:00 44795944F 0.598F 14.9F 0.064F 1.6F 07:00 35958052F 0.598F 11.9F 0.086F 1.7F 08:00 23374926F 0.598F 7.8F 0.064F 0.8F 09:00 19598938F 0.598F 6.5F 0.064F 0.7F 10:00 19104494F 0.598F 6.3F 0.086F 0.9F

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11:00 18968362F 0.598F 6.3F 0.064F 0.7F 12:00 18844098F 0.598F 6.3F 0.064F 0.7F 13:00 18765868F 0.598F 6.2F 0.064F 0.7F 14:00 18723442F 0.598F 6.2F 0.064F 0.7F 15:00 18619740F 0.598F 6.2F 0.064F 0.7F 16:00 18702920F 0.598F 6.2F 0.064F 0.7F 17:00 18737716F 0.598F 6.2F 0.064F 0.7F 18:00 18743072F 0.598F 6.2F 0.064F 0.7F 19:00 18794980F 0.598F 6.2F 0.064F 0.7F 20:00 18851446F 0.598F 6.3F 0.064F 0.7F 21:00 18954042F 0.598F 6.3F 0.064F 0.7F 22:00 18996068F 0.598F 6.3F 0.064F 0.7F 23:00 19086310F 0.598F 6.3F 0.064F 0.7F

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Plant Name: PPPP Page: 61 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/06/07 00:00 19113506F 0.598F 6.3F 0.064F 0.7F 01:00 20966908F 0.598F 7.0F 0.064F 0.8F 02:00 32525162F 0.598F 10.8F 0.064F 1.2F 03:00 44358592 0.031 14.7 0.036 16.9 04:00 44777840 0.029 14.9 0.081 41.7 05:00 46119008 0.031 15.3 0.144 70.5 06:00 46042400 0.038 15.3 0.178 70.9 07:00 46150924 0.049 15.3 0.193 60.1 08:00 47701724 0.043 15.8 0.210 76.9 09:00 48242580 0.029 16.0 0.224 124.4 10:00 53775388 0.031 17.9 0.251 142.5 11:00 66749548 0.046 22.2 0.418 201.6 12:00 69870296 0.017 23.2 0.564 788.4 13:00 65251156 0.008 21.7 0.402 1093.9 14:00 67948352 0.007 22.6 0.346 1096.9 15:00 78572416 0.006 26.1 0.391 1569.5 16:00 92762640 0.006 32.3 0.214 1146.4 17:00 100878464 0.005 35.2 0.082 531.2 18:00 101004320 0.006 40.2 0.079 498.1 19:00 92476272 0.006 30.7 0.079 409.6 20:00 91609736 0.006 30.4 0.077 389.4 21:00 91596272 0.007 33.5 0.075 383.9 22:00 102739256 0.009 56.3 0.078 505.4 23:00 110478408 0.010 69.7 0.078 564.6 05/07/07 00:00 109105696 0.009 61.6 0.076 539.3 01:00 108395984 0.008 57.6 0.076 528.1 02:00 107474160 0.009 58.9 0.073 505.6 03:00 107142736 0.009 62.3 0.073 505.3 04:00 107653472 0.009 62.5 0.074 516.7 05:00 107763488 0.011 80.5 0.089 633.1 06:00 108013720 0.013 89.7 0.081 576.5 07:00 107594128 0.012 85.7 0.074 524.1 08:00 106835952 0.011 79.8 0.075 526.8 09:00 97867944 0.009 53.6 0.075 423.0 10:00 94771064 0.009 45.6 0.067 358.7 11:00 94241840 0.008 43.8 0.068 364.6 12:00 93898176 0.008 42.1 0.067 356.5

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13:00 93962000 0.008 40.6 0.067 352.3 14:00 92472240 0.007 36.8 0.068 344.5 15:00 90768176 0.007 34.7 0.068 342.5 16:00 97206544 0.008 46.8 0.075 429.4 17:00 108809104 0.009 66.8 0.081 580.7 18:00 109035016 0.011 74.2 0.080 561.1 19:00 108634408 0.011 75.7 0.080 557.7 20:00 108792736 0.011 77.7 0.080 563.8 21:00 108613736 0.011 75.7 0.080 561.5 22:00 109124816 0.010 72.5 0.083 583.7 23:00 110324928 0.010 73.3 0.082 580.9 05/08/07 00:00 109489208 0.010 72.7 0.081 570.0 01:00 102096104 0.009 55.9 0.077 469.3

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Plant Name: PPPP Page: 62 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/08/07 02:00 94512112 0.009 45.5 0.071 367.9 03:00 98236976 0.010 55.4 0.075 423.4 04:00 94315920 0.010 51.7 0.066 353.6 05:00 94474944 0.010 56.5 0.072 391.4 06:00 94063920 0.011 57.8 0.066 354.9 07:00 93636456 0.010 52.8 0.068 362.2 08:00 93576072 0.010 55.9 0.065 353.1 09:00 93304264 0.010 55.8 0.064 349.8 10:00 93176664 0.010 52.6 0.063 344.9 11:00 92512576 0.009 47.6 0.062 343.5 12:00 92986464 0.008 43.2 0.067 358.6 13:00 93926816 0.008 43.7 0.068 363.4 14:00 101925888 0.010 60.9 0.077 486.8 15:00 109832528 0.010 71.1 0.081 577.0 16:00 110326312 0.010 71.4 0.084 599.4 17:00 109750688 0.011 76.5 0.081 575.3 18:00 110100832 0.012 82.2 0.084 592.9 19:00 109825576 0.012 83.9 0.082 580.9 20:00 109984760 0.012 87.6 0.084 593.6 21:00 110001144 0.013 89.5 0.085 601.5 22:00 109746232 0.013 94.7 0.086 608.0 23:00 110469312 0.014 100.9 0.085 602.8 05/09/07 00:00 109814936 0.014 100.3 0.083 582.2 01:00 109618672 0.014 98.3 0.082 577.2 02:00 109395424 0.013 92.6 0.079 548.6 03:00 109340840 0.014 96.2 0.078 544.4 04:00 109006976 0.014 94.1 0.076 527.1 05:00 107211968 0.017 117.5 0.081 556.8 06:00 105839384 0.015 103.7 0.077 524.4 07:00 105742888 0.012 84.3 0.074 501.2 08:00 105263216 0.012 83.9 0.074 500.2 09:00 104979040 0.012 83.6 0.075 505.1 10:00 102730736 0.012 80.2 0.073 480.8 11:00 101710576 0.013 84.4 0.073 472.4 12:00 102166544 0.014 89.9 0.072 466.0 13:00 101926984 0.015 96.4 0.126 809.3 14:00 101455016 0.015 92.6 0.071 453.1

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15:00 101432976 0.014 90.9 0.070 446.9 16:00 101279400 0.014 89.1 0.070 446.2 17:00 101930384 0.013 82.9 0.071 451.5 18:00 102830328 0.013 81.9 0.071 453.1 19:00 104681952 0.012 83.4 0.069 461.2 20:00 107346464 0.012 83.8 0.071 493.5 21:00 107664688 0.011 80.4 0.072 501.4 22:00 107674616 0.011 80.4 0.071 500.1 23:00 108240536 0.012 82.7 0.071 497.6 05/10/07 00:00 107791944 0.012 84.1 0.069 483.9 01:00 108133720 0.013 89.8 0.072 506.1 02:00 107808280 0.014 96.6 0.071 500.7 03:00 107159064 0.015 103.2 0.072 504.1

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Plant Name: PPPP Page: 63 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/10/07 04:00 106776320 0.015 106.3 0.070 492.1 05:00 107439352 0.017 123.1 0.073 531.1 06:00 107358480 0.015 105.1 0.079 571.7 07:00 107048240 0.010 74.6 0.073 525.3 08:00 107397440 0.010 71.3 0.073 523.2 09:00 107554672 0.013 91.1 0.073 524.0 10:00 108178728 0.014 102.4 0.074 527.0 11:00 107995632 0.013 91.4 0.077 548.0 12:00 108101592 0.012 86.1 0.076 540.8 13:00 107498184 0.012 82.1 0.075 536.5 14:00 107276736 0.012 85.5 0.076 541.8 15:00 107401128 0.013 89.1 0.076 541.2 16:00 107689744 0.014 100.1 0.077 549.0 17:00 108315960 0.014 100.7 0.078 553.5 18:00 107977720 0.014 102.2 0.074 523.4 19:00 107616736 0.014 96.5 0.074 523.0 20:00 107646232 0.013 92.9 0.076 536.0 21:00 107289240 0.013 90.8 0.075 530.3 22:00 107528904 0.013 89.2 0.075 529.0 23:00 108277184 0.013 91.7 0.076 539.1 05/11/07 00:00 107742608 0.013 87.6 0.075 524.9 01:00 108171928 0.013 88.0 0.077 539.9 02:00 108594072 0.013 88.3 0.077 545.9 03:00 108002488 0.013 93.2 0.076 537.7 04:00 107961560 0.014 96.8 0.078 553.0 05:00 108004680 0.016 118.3 0.080 581.6 06:00 107812560 0.017 121.7 0.084 611.5 07:00 107434128 0.014 99.9 0.052 372.0 08:00 106857824 0.013 92.2 0.043 311.3 09:00 107453560 0.013 91.0 0.042 301.5 10:00 108216368 0.013 91.6 0.043 307.5 11:00 107764696 0.012 89.4 0.043 308.8 12:00 107740928 0.013 91.2 0.046 329.3 13:00 107825632 0.013 91.3 0.045 320.6 14:00 107436608 0.013 92.7 0.042 297.6 15:00 106772304 0.013 92.2 0.041 291.9 16:00 107171960 0.012 89.0 0.042 299.4

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17:00 107774224 0.012 87.7 0.042 303.7 18:00 108188432 0.012 88.0 0.038 271.3 19:00 107403608 0.012 87.4 0.038 270.6 20:00 106969824 0.013 90.6 0.038 270.8 21:00 107083624 0.013 94.2 0.039 276.2 22:00 105642712 0.013 92.9 0.039 267.4 23:00 105482112 0.014 96.3 0.039 267.0 05/12/07 00:00 104384864 0.014 91.8 0.037 249.3 01:00 102775224 0.013 85.3 0.037 244.2 02:00 101058888 0.013 80.5 0.036 225.6 03:00 100554920 0.014 86.8 0.036 230.5 04:00 100999576 0.014 90.5 0.037 240.0 05:00 103542360 0.016 111.7 0.040 275.7

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Plant Name: PPPP Page: 64 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/12/07 06:00 103812232 0.018 122.4 0.033 226.8 07:00 99878728 0.015 97.8 0.036 225.4 08:00 104355480 0.016 112.6 0.038 261.7 09:00 105082456 0.016 109.9 0.037 263.5 10:00 108020048 0.015 109.4 0.038 278.6 11:00 107983544 0.015 105.8 0.039 283.7 12:00 108007272 0.015 107.6 0.041 292.7 13:00 108038504 0.014 104.0 0.041 294.1 14:00 108149488 0.015 105.9 0.042 304.7 15:00 108124176 0.015 105.9 0.042 306.0 16:00 108753648 0.014 104.7 0.043 311.6 17:00 109463136 0.015 107.2 0.041 301.9 18:00 109189928 0.016 112.4 0.038 271.2 19:00 108755448 0.015 110.1 0.038 272.7 20:00 108225560 0.015 109.6 0.039 277.8 21:00 108524232 0.015 108.1 0.037 270.8 22:00 106069112 0.014 100.4 0.038 266.0 23:00 101451200 0.014 89.3 0.036 227.7 05/13/07 00:00 102239472 0.015 98.4 0.037 236.8 01:00 102211760 0.015 98.4 0.035 227.0 02:00 104310936 0.015 103.9 0.034 229.2 03:00 100804232 0.014 90.4 0.034 219.1 04:00 98950048 0.014 83.8 0.034 210.3 05:00 100561656 0.015 98.5 0.036 236.5 06:00 99902144 0.016 104.5 0.032 201.6 07:00 100621992 0.016 103.6 0.037 242.7 08:00 103941304 0.017 115.6 0.037 258.1 09:00 107739312 0.016 119.8 0.038 279.1 10:00 108606080 0.015 111.8 0.038 277.5 11:00 107331208 0.015 108.7 0.039 281.9 12:00 107526944 0.015 110.7 0.038 273.5 13:00 107504864 0.015 107.1 0.037 270.8 14:00 106877736 0.015 110.0 0.039 276.9 15:00 106535328 0.016 111.4 0.039 279.8 16:00 106597584 0.016 111.5 0.039 281.3 17:00 107422912 0.016 114.1 0.040 287.3 18:00 106754616 0.017 118.7 0.039 275.3

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19:00 106696880 0.016 115.1 0.038 268.8 20:00 106589504 0.016 116.8 0.039 280.0 21:00 106334520 0.016 116.5 0.039 273.0 22:00 103630416 0.017 115.3 0.038 257.4 23:00 104059672 0.018 122.6 0.038 259.7 05/14/07 00:00 104351936 0.019 131.7 0.039 265.4 01:00 103522304 0.019 130.6 0.037 252.2 02:00 101432088 0.019 122.9 0.037 244.6 03:00 102173320 0.019 128.9 0.038 252.5 04:00 100082760 0.018 114.6 0.038 243.8 05:00 101706832 0.021 145.2 0.042 281.7 06:00 105854176 0.022 158.1 0.044 321.0 07:00 105806736 0.019 138.8 0.038 274.1

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Plant Name: PPPP Page: 65 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/14/07 08:00 106386840 0.017 123.6 0.040 285.8 09:00 97703944 0.015 92.4 0.040 241.5 10:00 97265360 0.016 96.9 0.040 241.6 11:00 97467720 0.016 95.5 0.042 251.4 12:00 99681432 0.017 109.2 0.041 259.5 13:00 99070848 0.016 102.0 0.040 248.4 14:00 103280000 0.018 121.7 0.039 268.8 15:00 102000536 0.016 105.0 0.039 257.0 16:00 99954592 0.015 96.2 0.039 251.8 17:00 105782976 0.016 108.9 0.040 277.9 18:00 106903904 0.016 110.0 0.039 277.0 19:00 107377184 0.015 108.7 0.038 270.5 20:00 105719424 0.015 105.3 0.038 261.3 21:00 104269232 0.015 102.1 0.039 261.4 22:00 104815024 0.015 104.4 0.039 265.3 23:00 105867648 0.016 109.0 0.039 270.5 05/15/07 00:00 105696848 0.016 107.0 0.039 265.0 01:00 103651008 0.014 92.9 0.039 254.9 02:00 100323936 0.014 84.9 0.038 233.6 03:00 102154328 0.015 100.0 0.038 250.0 04:00 102934704 0.015 100.8 0.039 259.3 05:00 108511960 0.017 127.9 0.045 334.3 06:00 108337616 0.014 104.3 0.039 282.0 07:00 108002776 0.013 95.0 0.039 281.1 08:00 107941152 0.014 96.8 0.038 270.7 09:00 107954440 0.014 98.6 0.038 269.4 10:00 108262672 0.014 100.6 0.039 276.6 11:00 108499600 0.014 100.9 0.040 282.4 12:00 108502736 0.014 100.9 0.041 287.6 13:00 108246216 0.014 95.2 0.039 274.0 14:00 107697968 0.014 94.8 0.038 266.2 15:00 107290880 0.013 94.4 0.038 269.0 16:00 107078168 0.013 94.2 0.037 262.1 17:00 107682544 0.013 91.2 0.040 279.0 18:00 107505504 0.013 92.8 0.038 265.7 19:00 107006256 0.013 87.0 0.037 254.3 20:00 106693152 0.012 86.8 0.036 251.0

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21:00 104414800 0.011 74.5 0.036 240.6 22:00 100467208 0.010 65.0 0.037 236.3 23:00 101632416 0.011 72.5 0.036 236.6 05/16/07 00:00 101594336 0.010 67.5 0.035 229.3 01:00 101156400 0.010 63.8 0.036 233.1 02:00 101779296 0.010 64.2 0.037 240.6 03:00 101097248 0.010 63.8 0.036 235.4 04:00 100556752 0.010 63.4 0.038 242.5 05:00 105724608 0.013 91.3 0.044 311.8 06:00 107206336 0.012 89.0 0.037 267.5 07:00 106989896 0.010 71.0 0.037 268.3 08:00 106603400 0.010 70.8 0.043 308.0 09:00 107023064 0.010 69.3 0.045 320.7

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Plant Name: PPPP Page: 66 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/16/07 10:00 107455248 0.010 71.4 0.046 334.9 11:00 107186000 0.010 73.0 0.042 296.9 12:00 107017904 0.011 78.2 0.039 279.8 13:00 106939024 0.011 76.3 0.038 269.4 14:00 106885200 0.010 74.5 0.039 280.8 15:00 106786216 0.010 72.7 0.039 276.7 16:00 106746696 0.010 74.4 0.040 286.8 17:00 107319896 0.011 78.4 0.040 287.0 18:00 107563560 0.011 78.6 0.039 276.1 19:00 107402832 0.011 78.4 0.044 309.1 20:00 103878520 0.010 69.0 0.041 272.9 21:00 95194336 0.009 52.1 0.043 235.3 22:00 95305024 0.011 61.7 0.045 246.9 23:00 94979376 0.011 63.1 0.046 251.8 05/17/07 00:00 94045768 0.011 60.9 0.047 254.9 01:00 93680472 0.011 62.2 0.046 251.7 02:00 95244512 0.012 69.6 0.046 258.2 03:00 94481688 0.013 69.0 0.045 248.2 04:00 98907088 0.013 82.1 0.043 268.1 05:00 107109568 0.017 128.0 0.042 306.9 06:00 107515208 0.016 119.6 0.040 294.0 07:00 107690672 0.014 103.7 0.041 297.0 08:00 106759544 0.015 109.9 0.038 272.8 09:00 106896064 0.017 124.2 0.037 265.5 10:00 107429152 0.018 130.2 0.038 275.8 11:00 107415808 0.017 124.8 0.038 274.5 12:00 108286056 0.017 120.4 0.040 288.3 13:00 107841696 0.015 107.4 0.037 265.3 14:00 107805536 0.014 96.6 0.037 266.5 15:00 108071704 0.013 89.7 0.040 287.8 16:00 108319760 0.013 93.5 0.040 288.4 17:00 109367176 0.014 99.9 0.042 300.3 18:00 109001336 0.015 108.6 0.040 285.0 19:00 108522816 0.015 108.1 0.039 274.7 20:00 108230288 0.015 106.0 0.037 262.3 21:00 108499112 0.015 108.1 0.040 283.7 22:00 97146192 0.012 67.7 0.035 198.3

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23:00 93239864 0.012 65.0 0.034 177.0 05/18/07 00:00 94521624 0.012 64.3 0.034 186.2 01:00 94576232 0.011 61.2 0.037 197.6 02:00 93289248 0.011 57.3 0.035 186.0 03:00 92545184 0.010 55.3 0.035 186.7 04:00 91525096 0.010 50.1 0.036 184.7 05:00 94624880 0.012 66.0 0.041 227.1 06:00 96584888 0.012 70.5 0.038 221.4 07:00 97200784 0.012 69.4 0.036 213.5 08:00 95220408 0.010 58.5 0.039 216.0 09:00 94984992 0.011 59.9 0.041 234.8 10:00 105320440 0.017 118.9 0.052 369.7 11:00 107745976 0.019 137.7 0.059 437.4

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Plant Name: PPPP Page: 67 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/18/07 12:00 107271088 0.014 103.3 0.049 356.1 13:00 107296768 0.012 89.1 0.046 330.5 14:00 107329064 0.013 92.6 0.046 333.2 15:00 107302864 0.017 124.7 0.046 333.1 16:00 107564096 0.016 112.5 0.049 353.2 17:00 107842928 0.015 107.4 0.048 347.7 18:00 107608696 0.016 110.8 0.047 331.5 19:00 107636536 0.015 109.0 0.044 311.0 20:00 106850472 0.016 110.0 0.044 304.9 21:00 107334536 0.017 117.6 0.045 314.0 22:00 106816976 0.017 117.0 0.045 317.6 23:00 96334224 0.013 70.4 0.041 227.7 05/19/07 00:00 91807304 0.011 59.4 0.038 195.1 01:00 90864736 0.011 54.3 0.039 199.6 02:00 91414120 0.010 53.1 0.039 206.3 03:00 89322240 0.010 48.9 0.040 202.6 04:00 90019160 0.010 50.8 0.040 209.6 05:00 98917376 0.015 98.5 0.046 295.3 06:00 103276600 0.016 111.4 0.045 313.2 07:00 104027168 0.014 96.7 0.043 298.1 08:00 103325864 0.015 102.9 0.044 301.0 09:00 107643408 0.017 119.7 0.045 325.2 10:00 107972416 0.018 129.0 0.047 339.1 11:00 107851048 0.018 125.3 0.048 342.5 12:00 106573992 0.017 120.3 0.043 300.3 13:00 106494464 0.015 107.8 0.043 305.2 14:00 106631744 0.015 108.0 0.044 310.7 15:00 107349088 0.017 121.2 0.046 321.7 16:00 108007664 0.020 143.4 0.048 336.6 17:00 108639432 0.021 147.9 0.047 334.7 18:00 108227776 0.022 152.7 0.044 312.7 19:00 107927248 0.020 139.7 0.043 301.5 20:00 108037816 0.019 130.9 0.043 304.4 21:00 97363208 0.014 79.2 0.040 225.5 22:00 93251264 0.013 66.6 0.040 207.1 23:00 93708824 0.013 70.0 0.040 211.5 05/20/07 00:00 91764608 0.013 68.5 0.039 206.0

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01:00 90930720 0.012 64.9 0.038 198.7 02:00 91529768 0.012 63.8 0.038 197.8 03:00 90876256 0.012 60.3 0.038 195.3 04:00 89805696 0.011 58.1 0.037 190.9 05:00 89243352 0.012 62.2 0.044 227.0 06:00 89716904 0.012 65.5 0.040 211.0 07:00 93786952 0.012 70.1 0.038 215.0 08:00 93918208 0.011 63.9 0.037 208.6 09:00 92952128 0.011 63.3 0.037 203.1 10:00 93677320 0.012 65.3 0.037 206.9 11:00 94719368 0.012 69.2 0.039 219.4 12:00 103907432 0.017 117.3 0.040 276.7 13:00 107858200 0.018 127.1 0.041 293.6

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Plant Name: PPPP Page: 68 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/20/07 14:00 107919176 0.018 130.8 0.041 297.7 15:00 109155752 0.018 130.5 0.045 319.3 16:00 109657200 0.018 129.2 0.046 327.3 17:00 110673040 0.019 132.3 0.046 323.8 18:00 109730672 0.020 138.4 0.043 301.3 19:00 109781248 0.020 138.5 0.043 304.1 20:00 100967448 0.016 92.2 0.040 235.1 21:00 95939056 0.013 73.3 0.036 194.7 22:00 95676328 0.013 69.9 0.037 203.3 23:00 96736552 0.014 77.1 0.038 211.4 05/21/07 00:00 96018168 0.014 74.9 0.038 207.5 01:00 95259640 0.013 69.6 0.038 205.9 02:00 94002056 0.012 67.1 0.037 197.5 03:00 93240096 0.012 66.6 0.037 199.3 04:00 98886184 0.016 96.8 0.039 239.7 05:00 101538040 0.021 138.2 0.044 288.5 06:00 108359504 0.021 154.7 0.043 318.3 07:00 109566712 0.018 127.3 0.042 306.1 08:00 109536528 0.019 136.4 0.044 319.1 09:00 110282832 0.019 137.3 0.046 333.1 10:00 110764640 0.018 132.4 0.048 351.8 11:00 110608072 0.019 134.0 0.048 342.1 12:00 110720368 0.020 143.4 0.047 331.8 13:00 110634504 0.020 141.4 0.041 293.3 14:00 112775768 0.020 138.5 0.046 327.2 15:00 112812080 0.020 138.6 0.049 346.2 16:00 113060424 0.020 138.9 0.051 359.1 17:00 113107016 0.021 150.2 0.049 347.1 18:00 113080600 0.028 195.2 0.049 338.9 19:00 113495704 0.037 258.1 0.047 332.0 20:00 113266504 0.044 306.5 0.049 340.8 21:00 111741752 0.031 211.5 0.047 321.5 22:00 110947400 0.023 156.5 0.048 320.6 23:00 109918648 0.021 140.5 0.048 318.9 05/22/07 00:00 99860088 0.019 101.1 0.046 249.2 01:00 96517992 0.019 99.3 0.044 227.0 02:00 94775416 0.018 92.8 0.042 212.7

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03:00 89717272 0.016 76.0 0.042 202.5 04:00 88902584 0.015 72.3 0.044 215.5 05:00 98463984 0.025 158.5 0.044 283.3 06:00 110607000 0.026 192.8 0.052 383.0 07:00 111436832 0.037 277.5 0.053 396.5 08:00 110987984 0.053 407.2 0.060 461.2 09:00 111282240 0.036 275.2 0.060 463.7 10:00 111747888 0.029 217.0 0.051 384.3 11:00 111682568 0.023 170.6 0.049 358.7 12:00 111492280 0.022 162.9 0.046 330.1 13:00 110763552 0.022 156.3 0.046 329.3 14:00 109483344 0.023 165.4 0.044 315.0 15:00 109169312 0.025 175.8 0.044 310.2

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Plant Name: PPPP Page: 69 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/22/07 16:00 108726608 0.026 178.7 0.044 307.7 17:00 108637288 0.023 158.7 0.044 307.4 18:00 106977360 0.020 136.7 0.043 296.3 19:00 105764136 0.018 122.9 0.043 293.0 20:00 106383472 0.018 121.9 0.045 308.7 21:00 98211792 0.015 83.1 0.042 235.7 22:00 96938952 0.015 78.9 0.046 247.7 23:00 98074952 0.016 87.9 0.046 254.1 05/23/07 00:00 94326936 0.014 72.0 0.045 233.1 01:00 94835936 0.015 78.7 0.047 245.7 02:00 93479104 0.014 69.8 0.046 232.2 03:00 93712856 0.014 70.0 0.046 238.3 04:00 101217360 0.018 112.6 0.044 281.6 05:00 109332656 0.026 194.2 0.048 351.2 06:00 109687064 0.023 167.5 0.052 379.8 07:00 108677976 0.022 160.6 0.044 316.6 08:00 108907392 0.023 166.3 0.044 313.4 09:00 109574576 0.025 178.3 0.046 331.0 10:00 109353968 0.026 181.5 0.042 299.0 11:00 109679216 0.024 171.1 0.043 306.4 12:00 109429256 0.024 168.9 0.043 299.2 13:00 109700200 0.024 167.5 0.042 293.4 14:00 109473952 0.025 170.8 0.042 294.1 15:00 109670608 0.025 176.6 0.042 294.6 16:00 110000848 0.026 184.4 0.044 307.3 17:00 110559592 0.026 183.5 0.045 320.8 18:00 110652424 0.026 180.0 0.044 311.8 19:00 109817424 0.023 164.1 0.044 308.1 20:00 109696968 0.023 162.1 0.046 319.6 21:00 109710552 0.022 158.4 0.047 330.1 22:00 101231984 0.019 107.5 0.044 252.6 23:00 99126888 0.019 105.3 0.040 222.5 05/24/07 00:00 95810472 0.016 85.9 0.038 202.5 01:00 96557192 0.017 93.0 0.038 206.4 02:00 95828392 0.017 92.3 0.038 201.4 03:00 93795408 0.017 85.6 0.039 198.2 04:00 102861592 0.023 146.8 0.040 256.7

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05:00 109425592 0.033 238.0 0.046 338.4 06:00 109903928 0.026 189.7 0.046 334.6 07:00 110288672 0.024 175.8 0.044 317.4 08:00 110854736 0.025 182.2 0.045 324.3 09:00 110888936 0.026 189.6 0.044 316.4 10:00 110628688 0.027 192.8 0.045 321.0 11:00 110743904 0.029 207.7 0.044 314.7 12:00 110565952 0.029 205.6 0.042 294.4 13:00 110320496 0.028 197.8 0.041 289.8 14:00 109969216 0.029 199.0 0.042 290.2 15:00 110334488 0.027 188.6 0.043 303.0 16:00 110663920 0.025 174.5 0.044 310.5 17:00 110818776 0.023 163.7 0.044 310.9

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Plant Name: PPPP Page: 70 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/24/07 18:00 108222776 0.024 168.9 0.040 281.7 19:00 107351944 0.024 171.1 0.039 271.7 20:00 109040440 0.024 172.0 0.039 273.4 21:00 109778496 0.024 171.3 0.040 284.4 22:00 109730224 0.024 169.4 0.041 286.9 23:00 107520264 0.023 155.3 0.040 268.3 05/25/07 00:00 96494688 0.017 91.3 0.037 194.7 01:00 95597168 0.017 90.5 0.038 205.5 02:00 93102848 0.014 74.2 0.037 189.0 03:00 92543672 0.014 70.7 0.038 197.8 04:00 95091992 0.016 88.4 0.037 205.5 05:00 105113160 0.027 188.4 0.045 315.0 06:00 108694704 0.023 166.0 0.044 327.1 07:00 108140432 0.021 150.8 0.040 291.8 08:00 108220760 0.022 158.1 0.040 292.0 09:00 108441320 0.022 158.4 0.041 295.2 10:00 107715776 0.022 159.1 0.040 281.7 11:00 108330192 0.022 154.7 0.041 291.0 12:00 108282832 0.022 158.2 0.040 280.6 13:00 107962736 0.022 152.3 0.038 268.1 14:00 107682544 0.022 157.3 0.038 267.4 15:00 107805048 0.023 159.3 0.039 271.6 16:00 107686648 0.023 159.1 0.039 271.3 17:00 108148976 0.023 159.8 0.040 284.1 18:00 108517096 0.023 163.9 0.040 278.6 19:00 97789704 0.017 97.4 0.038 210.2 20:00 90675584 0.014 73.8 0.037 187.3 21:00 88678464 0.014 70.7 0.038 189.5 22:00 88063952 0.014 68.7 0.038 193.5 23:00 90181560 0.014 74.9 0.037 200.3 05/26/07 00:00 90308160 0.013 70.5 0.036 197.3 01:00 89440496 0.013 68.3 0.036 192.2 02:00 89215880 0.013 68.1 0.035 187.5 03:00 82601408 0.011 50.7 0.037 171.6 04:00 83375152 0.011 52.6 0.037 178.2 05:00 95782128 0.023 144.7 0.038 242.5 06:00 108990648 0.022 161.0 0.042 311.0

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07:00 108212448 0.019 134.7 0.037 270.0 08:00 108075608 0.020 139.9 0.038 271.0 09:00 108384920 0.020 140.3 0.040 282.1 10:00 108311256 0.020 143.8 0.040 283.2 11:00 108901784 0.020 142.8 0.041 286.1 12:00 108956344 0.021 146.5 0.040 277.1 13:00 108727488 0.024 164.2 0.039 268.7 14:00 108915912 0.022 153.7 0.039 271.8 15:00 108709352 0.020 139.0 0.040 272.6 16:00 109301928 0.019 130.6 0.041 283.2 17:00 109706720 0.018 125.7 0.041 284.2 18:00 109703400 0.018 123.8 0.040 277.7 19:00 109441552 0.019 127.2 0.041 278.3

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Plant Name: PPPP Page: 71 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/26/07 20:00 109403888 0.019 132.6 0.041 280.9 21:00 105316744 0.020 125.9 0.041 259.0 22:00 103938912 0.019 117.3 0.040 248.2 23:00 101538192 0.018 111.2 0.040 243.7 05/27/07 00:00 101413704 0.018 109.4 0.040 243.4 01:00 101238080 0.019 114.3 0.041 246.6 02:00 101893688 0.021 130.2 0.041 253.1 03:00 100530424 0.022 128.5 0.041 240.1 04:00 100192592 0.023 133.1 0.042 246.4 05:00 100443496 0.030 181.7 0.043 266.2 06:00 100437352 0.030 185.1 0.036 221.9 07:00 107220808 0.031 224.3 0.039 279.1 08:00 108953480 0.031 224.3 0.040 290.1 09:00 108703560 0.031 222.0 0.040 282.9 10:00 108757320 0.030 214.8 0.040 283.1 11:00 109033416 0.031 217.2 0.040 285.1 12:00 108797048 0.031 214.9 0.040 281.9 13:00 108793960 0.028 193.2 0.039 270.2 14:00 108636752 0.024 169.5 0.039 271.1 15:00 108725248 0.023 162.4 0.039 273.9 16:00 109080480 0.022 152.1 0.040 280.0 17:00 109985672 0.020 140.6 0.044 306.0 18:00 109410288 0.020 139.8 0.040 282.2 19:00 108609296 0.020 138.8 0.041 281.4 20:00 108465080 0.021 144.0 0.042 288.8 21:00 108645416 0.021 147.9 0.041 284.1 22:00 108539096 0.021 149.5 0.042 295.5 23:00 99724776 0.018 105.9 0.039 229.8 05/28/07 00:00 87019088 0.012 56.3 0.040 181.8 01:00 85118696 0.011 49.5 0.041 188.0 02:00 81754992 0.010 42.1 0.041 179.6 03:00 80442584 0.009 38.7 0.042 186.3 04:00 80769992 0.009 38.9 0.042 186.1 05:00 85432992 0.013 65.2 0.043 220.3 06:00 95649616 0.017 108.0 0.039 247.8 07:00 108556456 0.019 135.2 0.040 292.9 08:00 108266104 0.018 129.4 0.042 301.2

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09:00 107735408 0.019 135.9 0.042 295.9 10:00 108570504 0.019 137.0 0.041 289.1 11:00 108682920 0.020 144.3 0.044 311.4 12:00 108770432 0.023 162.5 0.043 298.7 13:00 108771160 0.025 171.5 0.042 289.6 14:00 108364200 0.026 179.9 0.042 293.7 15:00 108418432 0.026 178.2 0.042 291.3 16:00 108842592 0.025 175.3 0.042 295.0 17:00 109628080 0.025 172.9 0.043 303.7 18:00 109619144 0.025 172.9 0.044 306.3 19:00 100873344 0.020 113.9 0.042 239.7 20:00 98936384 0.018 101.8 0.046 254.0 21:00 98446672 0.018 103.0 0.046 253.9

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Plant Name: PPPP Page: 72 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/28/07 22:00 98790600 0.019 106.6 0.046 256.0 23:00 98793824 0.019 108.2 0.046 259.5 05/29/07 00:00 99005800 0.019 108.5 0.047 262.4 01:00 96128984 0.017 92.6 0.047 251.4 02:00 93240904 0.016 80.5 0.050 244.9 03:00 94403752 0.017 87.8 0.048 244.6 04:00 98786160 0.020 111.5 0.044 251.2 05:00 103748720 0.026 165.3 0.047 303.5 06:00 108609752 0.026 189.3 0.042 299.6 07:00 110127856 0.022 159.0 0.041 298.5 08:00 109401792 0.023 167.1 0.038 273.0 09:00 110052304 0.025 175.4 0.040 287.8 10:00 110984168 0.025 180.5 0.041 295.5 11:00 111107864 0.025 178.9 0.041 291.9 12:00 111143880 0.025 175.3 0.042 292.0 13:00 111187648 0.024 168.0 0.041 282.8 14:00 110964104 0.023 162.1 0.039 274.3 15:00 111185568 0.025 171.6 0.040 281.4 16:00 110885376 0.026 182.2 0.041 283.3 17:00 111763000 0.027 189.2 0.041 284.2 18:00 111510144 0.029 201.8 0.039 271.6 19:00 110488160 0.028 196.2 0.040 279.7 20:00 110105264 0.028 191.9 0.040 273.4 21:00 109737304 0.028 189.4 0.041 279.1 22:00 108402888 0.026 178.1 0.040 270.5 23:00 100316904 0.022 119.9 0.043 238.4 05/30/07 00:00 101477624 0.022 126.3 0.045 260.5 01:00 101787832 0.021 121.7 0.046 262.5 02:00 101668224 0.021 123.2 0.045 261.0 03:00 104920928 0.024 153.3 0.040 259.3 04:00 110357216 0.024 174.0 0.039 279.3 05:00 110557192 0.031 225.7 0.043 314.2 06:00 110715712 0.028 205.8 0.039 284.2 07:00 110265120 0.026 183.0 0.039 280.4 08:00 109663256 0.034 243.9 0.043 310.3 09:00 109575256 0.036 265.6 0.045 331.0 10:00 109970824 0.029 211.8 0.043 317.8

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11:00 110065408 0.024 173.6 0.044 316.7 12:00 110612424 0.024 168.9 0.043 306.4 13:00 110504096 0.024 172.4 0.041 290.3 14:00 110062240 0.025 179.0 0.041 291.7 15:00 110182488 0.025 175.6 0.041 285.5 16:00 110190080 0.024 171.9 0.041 292.1 17:00 111045968 0.025 175.1 0.043 303.6 18:00 110591696 0.028 190.9 0.043 295.8 19:00 109736400 0.027 189.4 0.040 280.4 20:00 109138696 0.027 186.6 0.041 280.2 21:00 101102504 0.023 132.6 0.039 224.5 22:00 99383888 0.023 128.7 0.038 210.0 23:00 99388840 0.022 125.4 0.038 216.0

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Plant Name: PPPP Page: 73 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/31/07 00:00 99899304 0.021 119.4 0.038 217.1 01:00 99738136 0.020 114.2 0.038 219.1 02:00 99556008 0.020 112.4 0.038 216.3 03:00 99702848 0.020 117.5 0.039 226.2 04:00 104026736 0.024 157.1 0.043 283.2 05:00 108956432 0.029 209.8 0.046 330.4 06:00 110169440 0.024 173.7 0.046 334.1 07:00 109939184 0.022 158.8 0.042 296.7 08:00 109612344 0.023 163.8 0.041 294.5 09:00 109694344 0.022 158.4 0.042 294.7 10:00 110410432 0.021 150.3 0.043 304.5 11:00 110887616 0.020 141.7 0.043 301.9 12:00 110571672 0.020 141.3 0.042 290.5 13:00 110263400 0.020 135.4 0.041 287.0 14:00 109936920 0.020 138.7 0.042 290.1 15:00 110268600 0.021 146.4 0.042 292.3 16:00 110611344 0.021 145.1 0.043 303.8 17:00 111348656 0.020 142.3 0.043 300.5 18:00 110911808 0.021 143.6 0.042 295.3 19:00 110535072 0.020 137.6 0.042 290.4 20:00 110417144 0.020 139.3 0.042 291.4 21:00 101764224 0.018 101.4 0.040 223.6 22:00 100486640 0.019 108.4 0.036 204.0 23:00 100838000 0.020 117.2 0.035 202.3 06/01/07 00:00 100838632 0.020 113.8 0.035 202.3 01:00 100900272 0.018 103.8 0.036 206.0 02:00 100842912 0.018 103.8 0.035 204.7 03:00 100390984 0.018 106.7 0.037 212.2 04:00 105636128 0.021 138.5 0.038 253.5 05:00 110436848 0.025 183.3 0.042 309.9 06:00 110973544 0.021 151.1 0.047 345.8 07:00 110481600 0.019 137.6 0.045 321.9 08:00 110484184 0.019 133.9 0.044 315.3 09:00 110440648 0.019 137.5 0.044 309.9 10:00 110343352 0.020 139.2 0.044 312.2 11:00 110258912 0.019 135.4 0.045 313.3 12:00 110685176 0.018 126.8 0.045 315.9

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13:00 110329456 0.016 108.1 0.045 314.8 14:00 110038104 0.015 104.1 0.046 316.6 15:00 110067560 0.015 104.1 0.047 322.0 16:00 109882504 0.015 107.6 0.046 322.8 17:00 108287368 0.015 102.5 0.047 319.4 18:00 105577912 0.017 108.7 0.047 305.1 19:00 109274184 0.016 112.5 0.046 318.4 20:00 109291488 0.015 107.0 0.045 314.5 21:00 110133216 0.015 107.9 0.046 318.2 22:00 109775272 0.017 120.3 0.045 311.9 23:00 107633336 0.018 123.3 0.044 294.3 06/02/07 00:00 101384792 0.017 99.3 0.043 245.7 01:00 93835392 0.015 77.9 0.039 205.0

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Plant Name: PPPP Page: 74 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/02/07 02:00 89869360 0.014 65.6 0.039 188.9 03:00 92565864 0.013 70.7 0.039 204.5 04:00 91807936 0.013 67.1 0.040 203.9 05:00 93184856 0.015 80.4 0.045 242.6 06:00 101646232 0.020 133.3 0.042 284.0 07:00 109887120 0.015 111.3 0.043 307.0 08:00 110052488 0.015 107.8 0.044 311.4 09:00 108619576 0.016 111.8 0.044 297.0 10:00 102017792 0.017 99.9 0.045 263.1 11:00 102982488 0.019 114.5 0.044 274.2 12:00 103852048 0.019 115.5 0.045 276.5 13:00 107798296 0.018 118.1 0.044 297.3 14:00 108173264 0.017 113.1 0.045 306.1 15:00 110906248 0.018 125.2 0.046 317.8 16:00 111227376 0.018 127.4 0.045 312.1 17:00 111791048 0.018 128.0 0.046 317.7 18:00 112034136 0.018 124.6 0.045 313.0 19:00 111976976 0.018 124.5 0.046 316.9 20:00 112292832 0.019 130.5 0.046 320.4 21:00 112374504 0.018 126.8 0.046 320.7 22:00 112806072 0.018 127.3 0.047 328.6 23:00 109994728 0.018 120.5 0.046 302.1 06/03/07 00:00 104020896 0.017 95.0 0.045 249.6 01:00 99661912 0.016 84.4 0.044 228.5 02:00 94338632 0.014 65.8 0.044 210.6 03:00 91982728 0.013 58.0 0.046 212.0 04:00 92426256 0.012 58.3 0.047 218.5 05:00 95737720 0.015 76.3 0.048 244.6 06:00 98525832 0.016 90.0 0.049 271.7 07:00 106680792 0.016 108.0 0.048 323.5 08:00 111156304 0.015 103.3 0.047 333.1 09:00 110964200 0.015 108.7 0.047 332.6 10:00 111413520 0.016 112.8 0.049 343.2 11:00 111676160 0.017 120.5 0.049 341.4 12:00 111965096 0.018 122.7 0.048 328.9 13:00 111705704 0.017 115.0 0.048 329.4 14:00 111000376 0.016 108.7 0.048 328.7

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15:00 111014048 0.015 105.0 0.048 331.4 16:00 110668320 0.015 104.7 0.050 343.6 17:00 110047816 0.015 104.1 0.048 333.7 18:00 110566408 0.016 112.0 0.050 343.2 19:00 110051208 0.016 107.8 0.046 314.0 20:00 109905200 0.015 102.2 0.045 304.4 21:00 106083560 0.014 86.3 0.045 283.7 22:00 104029936 0.013 82.9 0.044 270.8 23:00 97872520 0.012 61.7 0.043 220.9 06/04/07 00:00 91387264 0.011 50.1 0.040 186.6 01:00 92741840 0.012 57.0 0.042 204.9 02:00 92923888 0.011 54.0 0.040 194.2 03:00 96038376 0.012 62.2 0.041 214.4

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Plant Name: PPPP Page: 75 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/04/07 04:00 103422224 0.014 85.8 0.045 284.0 05:00 108223856 0.015 106.0 0.052 363.1 06:00 110297808 0.013 89.7 0.050 356.9 07:00 109601200 0.014 98.2 0.049 348.1 08:00 109334208 0.015 108.9 0.049 344.6 09:00 109366912 0.017 118.0 0.048 340.8 10:00 109293432 0.018 128.8 0.047 331.5 11:00 109555568 0.023 165.5 0.051 371.5 12:00 109896496 0.025 180.6 0.057 414.6 13:00 109171984 0.018 126.9 0.050 361.1 14:00 108547680 0.017 120.7 0.049 348.6 15:00 109005720 0.012 86.9 0.050 352.7 16:00 109251128 0.012 85.2 0.052 366.6 17:00 110325976 0.012 87.9 0.051 362.3 18:00 109956400 0.012 87.6 0.051 359.7 19:00 108825128 0.013 88.5 0.049 339.1 20:00 108930288 0.012 83.2 0.049 336.9 21:00 108619520 0.013 86.5 0.049 338.5 22:00 107273872 0.013 87.3 0.049 326.6 23:00 96320760 0.011 56.0 0.043 222.0 06/05/07 00:00 92012920 0.011 53.5 0.044 212.0 01:00 92844768 0.011 52.4 0.044 217.3 02:00 91512312 0.010 48.6 0.045 219.6 03:00 91282776 0.010 47.0 0.042 208.2 04:00 93072136 0.010 49.4 0.043 218.9 05:00 95654024 0.012 65.1 0.050 279.8 06:00 104538152 0.012 83.3 0.047 319.5 07:00 107880792 0.011 78.8 0.048 347.8 08:00 107766272 0.011 80.5 0.049 347.4 09:00 107965888 0.012 87.8 0.051 358.4 10:00 108302088 0.013 91.7 0.050 353.0 11:00 108627008 0.014 95.6 0.050 350.2 12:00 108243352 0.014 93.4 0.054 373.5 13:00 109211808 0.013 87.0 0.048 335.1 14:00 109294624 0.013 87.1 0.050 344.5 15:00 109522904 0.013 89.1 0.049 340.0 16:00 109872680 0.013 93.0 0.049 343.7

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17:00 110269376 0.013 93.4 0.051 354.2 18:00 109706680 0.014 100.2 0.048 332.7 19:00 109205760 0.014 96.1 0.048 328.6 20:00 108720512 0.014 93.8 0.050 350.5 21:00 108775296 0.013 90.3 0.052 357.2 22:00 103709416 0.012 77.5 0.051 319.5 23:00 97766064 0.011 58.4 0.046 242.8 06/06/07 00:00 95737160 0.011 57.2 0.043 224.0 01:00 93538184 0.010 51.2 0.046 227.8 02:00 94231312 0.011 54.7 0.047 235.1 03:00 95661352 0.011 58.8 0.043 223.9 04:00 94793152 0.011 55.1 0.045 227.5 05:00 102271712 0.017 108.7 0.047 307.7

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Plant Name: PPPP Page: 76 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/06/07 06:00 108792304 0.015 106.6 0.050 362.4 07:00 108010488 0.012 86.1 0.049 355.9 08:00 108327232 0.013 95.3 0.051 368.6 09:00 108426936 0.015 106.2 0.050 354.7 10:00 108639584 0.016 110.0 0.051 358.0 11:00 108834216 0.015 106.6 0.050 350.9 12:00 108723872 0.015 104.7 0.049 334.9 13:00 108329248 0.015 100.7 0.048 328.5 14:00 108052992 0.015 100.4 0.047 321.2 15:00 108558864 0.014 97.3 0.047 325.3 16:00 109259496 0.014 94.3 0.048 335.3 17:00 109813984 0.013 91.1 0.048 331.7 18:00 109678048 0.014 94.7 0.046 315.6 19:00 109346704 0.013 90.8 0.046 318.6 20:00 108919056 0.013 92.2 0.047 322.5 21:00 108722824 0.013 92.0 0.047 323.2 22:00 103058872 0.013 75.3 0.046 275.6 23:00 95786392 0.011 54.1 0.046 234.5 06/07/07 00:00 93528360 0.011 51.2 0.047 223.3 01:00 93113536 0.010 49.5 0.046 219.0 02:00 93440880 0.011 51.2 0.046 219.8 03:00 93209352 0.011 52.6 0.047 224.8 04:00 91948064 0.011 51.9 0.046 217.4 05:00 99170600 0.015 90.5 0.050 299.6 06:00 106856216 0.014 95.8 0.045 317.7 07:00 108895968 0.011 81.3 0.046 325.1 08:00 108624360 0.012 84.7 0.045 313.9 09:00 109607568 0.014 94.6 0.045 318.0 10:00 109952304 0.015 102.2 0.045 316.4 11:00 110061048 0.014 100.5 0.045 311.4 12:00 110280008 0.014 97.0 0.044 304.2 13:00 110267984 0.013 87.9 0.044 298.9 14:00 109981560 0.013 85.8 0.044 298.1 15:00 110182688 0.013 87.8 0.044 298.6 16:00 110029712 0.013 93.2 0.044 302.2 17:00 111032112 0.013 92.2 0.044 306.2 18:00 110624816 0.014 93.7 0.044 298.5

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19:00 110627560 0.013 88.1 0.043 291.9 20:00 109812200 0.013 85.7 0.043 293.7 21:00 109919200 0.013 85.8 0.044 297.9 22:00 110427480 0.012 84.3 0.044 300.6 23:00 110781208 0.013 88.3 0.044 305.5 06/08/07 00:00 110358968 0.014 93.4 0.044 299.1 01:00 110434000 0.013 88.0 0.044 304.6 02:00 101909768 0.011 60.9 0.046 258.0 03:00 104948520 0.012 76.7 0.043 275.7 04:00 110094000 0.013 87.7 0.044 301.0 05:00 110652584 0.017 119.4 0.048 346.2 06:00 110216608 0.014 102.5 0.064 460.6 07:00 109407992 0.013 90.8 0.041 288.7

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Plant Name: PPPP Page: 77 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/08/07 08:00 103759584 0.012 75.8 0.039 247.8 09:00 103996472 0.013 86.3 0.039 262.0 10:00 109428440 0.013 90.8 0.043 307.0 11:00 109368608 0.012 83.5 0.043 300.3 12:00 109557856 0.012 80.0 0.042 289.1 13:00 109342128 0.012 85.3 0.041 285.9 14:00 108976352 0.012 81.4 0.041 286.3 15:00 109176240 0.010 70.7 0.042 292.0 16:00 109195400 0.010 72.5 0.042 290.7 17:00 110981152 0.011 77.4 0.043 296.8 18:00 110745400 0.013 90.1 0.042 289.6 19:00 110601552 0.014 97.3 0.042 290.5 20:00 110263480 0.014 97.0 0.043 296.2 21:00 110622336 0.013 90.0 0.043 295.9 22:00 110372576 0.012 84.3 0.042 288.6 23:00 108675368 0.011 74.0 0.042 281.6 06/09/07 00:00 100059656 0.009 51.5 0.044 240.1 01:00 96807384 0.009 46.6 0.045 230.0 02:00 96753728 0.010 49.8 0.045 233.4 03:00 97913736 0.010 53.6 0.046 250.2 04:00 96967920 0.009 48.3 0.045 243.1 05:00 95784096 0.010 55.7 0.052 279.1 06:00 100367560 0.011 68.3 0.053 327.2 07:00 105835088 0.010 70.3 0.042 298.2 08:00 107765560 0.010 73.3 0.044 315.2 09:00 108115584 0.011 77.2 0.044 313.7 10:00 108395392 0.011 79.2 0.045 315.8 11:00 108619560 0.011 81.1 0.046 322.9 12:00 108841120 0.012 84.9 0.044 311.9 13:00 108775808 0.012 81.3 0.044 306.5 14:00 108622856 0.011 79.3 0.045 310.0 15:00 108380256 0.010 70.2 0.044 306.7 16:00 108678624 0.010 66.8 0.044 308.8 17:00 109678896 0.011 74.6 0.046 322.2 18:00 109005376 0.012 86.9 0.044 305.9 19:00 108695424 0.013 88.4 0.042 294.6 20:00 104717720 0.012 76.5 0.043 276.3

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21:00 97753296 0.011 56.8 0.038 200.8 22:00 95219936 0.010 53.7 0.039 201.2 23:00 93113824 0.010 49.5 0.039 196.8 06/10/07 00:00 85119544 0.008 33.9 0.044 175.8 01:00 84700368 0.009 35.2 0.051 207.3 02:00 84608224 0.009 36.5 0.050 208.1 03:00 84857656 0.009 36.6 0.051 209.7 04:00 84890096 0.009 36.6 0.051 209.8 05:00 85167184 0.011 45.2 0.054 228.8 06:00 84506624 0.010 43.5 0.051 214.9 07:00 92944536 0.011 55.5 0.050 250.8 08:00 100143152 0.012 76.5 0.038 239.1 09:00 101248480 0.012 75.6 0.039 253.9

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Plant Name: PPPP Page: 78 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/10/07 10:00 100952024 0.012 75.4 0.038 239.9 11:00 101912480 0.012 77.8 0.038 248.2 12:00 106202752 0.013 91.7 0.039 270.1 13:00 108592232 0.013 88.3 0.041 286.5 14:00 108810464 0.013 90.3 0.040 276.7 15:00 108616936 0.013 90.2 0.040 274.9 16:00 109077000 0.013 92.3 0.039 273.5 17:00 109650600 0.013 92.8 0.039 271.0 18:00 110065792 0.013 93.2 0.038 266.8 19:00 110396296 0.013 93.5 0.040 274.2 20:00 110397824 0.013 93.5 0.039 270.2 21:00 108507408 0.013 90.1 0.039 264.3 22:00 107190496 0.014 90.7 0.040 267.5 23:00 97121288 0.012 59.7 0.040 206.4 06/11/07 00:00 86508432 0.011 41.6 0.054 213.8 01:00 88627720 0.011 44.1 0.051 211.6 02:00 89182408 0.010 41.5 0.051 214.0 03:00 88360832 0.009 39.6 0.050 210.0 04:00 87006616 0.009 37.6 0.050 201.5 05:00 93109808 0.012 60.3 0.044 220.1 06:00 106671480 0.016 111.6 0.040 282.8 07:00 110154096 0.012 87.8 0.040 293.3 08:00 110035784 0.012 87.7 0.038 277.2 09:00 110005520 0.013 89.5 0.039 282.4 10:00 110424472 0.014 97.2 0.040 287.4 11:00 110635440 0.015 102.8 0.041 290.6 12:00 111178272 0.014 99.7 0.039 272.1 13:00 111015632 0.014 97.7 0.039 269.1 14:00 110436584 0.014 100.8 0.039 274.3 15:00 110734880 0.015 104.8 0.039 271.0 16:00 110968080 0.016 108.7 0.038 267.6 17:00 111831304 0.016 115.1 0.039 273.7 18:00 111641696 0.018 127.9 0.039 269.3 19:00 110645672 0.020 135.9 0.038 261.6 20:00 110813600 0.019 134.3 0.038 267.3 21:00 110448536 0.019 132.0 0.037 255.8 22:00 110330520 0.019 131.9 0.038 263.5

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23:00 107884960 0.018 118.2 0.038 252.5 06/12/07 00:00 105706896 0.017 105.3 0.038 238.5 01:00 104834336 0.016 99.2 0.037 232.8 02:00 104397000 0.016 97.0 0.037 231.8 03:00 104299072 0.016 103.9 0.037 237.9 04:00 104800520 0.015 97.4 0.039 246.5 05:00 103947960 0.020 127.7 0.042 266.8 06:00 109940904 0.019 136.9 0.040 287.5 07:00 110441120 0.016 117.3 0.041 291.4 08:00 110279960 0.017 119.0 0.041 289.7 09:00 110077792 0.016 115.1 0.039 280.0 10:00 110374680 0.016 115.4 0.037 260.9 11:00 110230968 0.016 115.3 0.039 275.1

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Plant Name: PPPP Page: 79 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/12/07 12:00 110580056 0.016 113.8 0.039 268.0 13:00 110677344 0.016 108.4 0.037 256.4 14:00 110071008 0.015 104.1 0.037 256.3 15:00 109469176 0.015 101.8 0.037 254.9 16:00 109368928 0.014 99.9 0.037 257.3 17:00 109602472 0.015 101.9 0.038 264.3 18:00 109558232 0.015 105.5 0.038 265.5 19:00 109293296 0.015 107.0 0.038 262.3 20:00 108680104 0.016 111.9 0.037 254.3 21:00 108201936 0.018 123.9 0.037 258.4 22:00 104511256 0.019 124.9 0.038 247.1 23:00 103202576 0.020 130.2 0.037 235.4 06/13/07 00:00 104458752 0.020 131.8 0.036 239.5 01:00 104139824 0.019 126.2 0.035 233.8 02:00 101454352 0.018 116.2 0.035 221.7 03:00 100128664 0.018 109.7 0.035 218.8 04:00 99056280 0.017 103.6 0.036 221.2 05:00 104052976 0.021 143.4 0.039 268.4 06:00 107427832 0.016 114.1 0.039 279.6 07:00 107374096 0.013 92.7 0.037 265.4 08:00 106947112 0.013 90.5 0.036 251.6 09:00 106894536 0.014 95.8 0.036 252.7 10:00 107995992 0.017 118.3 0.037 259.2 11:00 108794856 0.015 102.9 0.037 261.1 12:00 109179288 0.015 103.3 0.036 254.2 13:00 109290336 0.015 103.4 0.036 251.9 14:00 108407912 0.015 100.8 0.035 244.6 15:00 108569424 0.015 100.9 0.036 246.3 16:00 108653152 0.015 101.0 0.035 245.2 17:00 109341064 0.016 108.9 0.037 253.3 18:00 109620440 0.016 109.2 0.036 247.4 19:00 109524384 0.015 107.3 0.035 243.2 20:00 109559632 0.015 107.3 0.035 243.3 21:00 108830280 0.015 104.8 0.035 243.0 22:00 102756456 0.013 78.5 0.034 202.4 23:00 88648896 0.010 42.7 0.037 154.5 06/14/07 00:00 84968280 0.010 38.1 0.038 152.2

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01:00 83635144 0.009 34.7 0.039 154.8 02:00 84415312 0.009 35.0 0.039 157.2 03:00 83792776 0.009 34.8 0.040 159.1 04:00 83378344 0.009 34.6 0.040 157.3 05:00 89399352 0.011U 57.9 0.036U 185.7 06:00 102833648 0.016U 93.9 0.042U 244.3 07:00 109347392 0.015U 90.8 0.043U 271.6 08:00 109636864 0.018 129.2 0.040 298.5 09:00 110105504 0.012 89.6 0.037 272.1 10:00 110537216 0.012 89.9 0.036 264.0 11:00 110005840 0.013 91.3 0.037 266.6 12:00 109611904 0.014 96.4 0.038 267.0 13:00 109478848 0.013 92.7 0.037 260.1

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Plant Name: PPPP Page: 80 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/14/07 14:00 109547584 0.014 94.6 0.038 260.3 15:00 109436784 0.013 90.8 0.037 257.4 16:00 109281232 0.013 92.5 0.038 266.2 17:00 109503352 0.013 90.9 0.037 258.9 18:00 109395952 0.014 98.1 0.037 254.7 19:00 109232416 0.014 97.9 0.037 255.6 20:00 108853712 0.015 103.0 0.035 243.0 21:00 108292112 0.015 104.3 0.036 249.6 22:00 107262480 0.015 99.7 0.035 238.2 23:00 96502008 0.012 65.7 0.035 183.2 06/15/07 00:00 92107752 0.012 56.6 0.036 172.7 01:00 90799856 0.011 54.3 0.036 171.3 02:00 91870912 0.012 58.0 0.035 173.3 03:00 89968984 0.011 55.3 0.035 171.9 04:00 89899960 0.011 52.2 0.036 175.0 05:00 99833520 0.015 99.4 0.037 239.6 06:00 108337424 0.012 88.1 0.037 269.1 07:00 107480632 0.011 80.3 0.039 282.3 08:00 107371280 0.012 83.8 0.040 284.6 09:00 107375096 0.012 83.8 0.038 271.8 10:00 107585192 0.011 80.4 0.039 274.9 11:00 108333840 0.011 79.1 0.040 282.0 12:00 107163160 0.014 101.4 0.044 307.1 13:00 103041576 0.014 95.8 0.049 326.0 14:00 101694296 0.012 77.7 0.044 281.7 15:00 105199984 0.011 76.8 0.044 305.2 16:00 106663504 0.011 77.9 0.045 309.5 17:00 107430680 0.011 76.7 0.044 309.1 18:00 103521128 0.011 70.5 0.043 271.9 19:00 104198824 0.011 74.4 0.042 275.0 20:00 100723056 0.010 58.5 0.042 247.7 21:00 98141208 0.010 53.8 0.043 234.4 22:00 97681480 0.010 51.9 0.042 223.9 23:00 98037584 0.010 55.3 0.043 229.4 06/16/07 00:00 97264264 0.010 54.9 0.042 225.3 01:00 97367336 0.010 55.0 0.041 222.0 02:00 97596288 0.011 58.3 0.041 222.6

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03:00 96046360 0.011 55.8 0.041 219.0 04:00 96243736 0.010 55.9 0.040 218.3 05:00 93634864 0.012 62.2 0.042 221.4 06:00 94436624 0.012 64.3 0.044 237.9 07:00 106657488 0.012 85.0 0.041 292.9 08:00 109447248 0.012 83.6 0.041 297.9 09:00 109334784 0.013 88.9 0.041 289.8 10:00 109237392 0.013 94.3 0.042 294.8 11:00 109237656 0.013 94.3 0.041 293.5 12:00 109637384 0.014 96.5 0.041 288.0 13:00 109640656 0.014 100.1 0.041 285.4 14:00 109079656 0.015 101.4 0.041 282.6 15:00 109148368 0.015 103.3 0.041 288.0

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Plant Name: PPPP Page: 81 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/16/07 16:00 109625776 0.014 100.1 0.041 290.6 17:00 110155440 0.014 96.9 0.042 298.6 18:00 110392928 0.014 100.8 0.042 296.6 19:00 110135288 0.015 102.4 0.043 297.2 20:00 102084992 0.013 76.3 0.042 246.2 21:00 98015992 0.012 63.5 0.040 214.2 22:00 88929080 0.010 41.3 0.043 185.8 23:00 86148816 0.009 35.8 0.044 178.0 06/17/07 00:00 85073360 0.008 32.5 0.046 181.8 01:00 85154976 0.008 32.5 0.045 177.9 02:00 84999568 0.008 31.0 0.045 176.6 03:00 84499664 0.008 32.3 0.045 176.6 04:00 84633536 0.008 30.9 0.045 177.9 05:00 84513088 0.009 36.5 0.049 197.8 06:00 84217712 0.009 35.0 0.051 209.2 07:00 91749120 0.008 39.6 0.046 226.8 08:00 100491632 0.010 63.4 0.041 252.0 09:00 100543472 0.012 70.1 0.042 255.7 10:00 99225360 0.012 67.5 0.041 239.3 11:00 99325280 0.011 66.0 0.042 244.3 12:00 99539752 0.011 62.8 0.041 242.5 13:00 99194152 0.010 59.3 0.042 242.8 14:00 98186928 0.010 53.8 0.042 234.5 15:00 96519744 0.010 52.9 0.041 225.9 16:00 97454400 0.009 50.1 0.043 232.7 17:00 99196992 0.010 56.0 0.043 244.0 18:00 107944336 0.011 78.8 0.043 297.7 19:00 110513224 0.011 78.9 0.043 299.5 20:00 110196512 0.012 84.1 0.043 296.0 21:00 110219520 0.012 86.0 0.044 302.7 22:00 106525360 0.012 77.8 0.044 286.2 23:00 107111616 0.012 80.0 0.043 283.9 06/18/07 00:00 105475504 0.012 75.3 0.042 265.7 01:00 105466576 0.011 71.8 0.042 269.5 02:00 104820968 0.010 66.1 0.041 262.8 03:00 103007600 0.010 59.8 0.041 253.4 04:00 101511608 0.009 52.2 0.042 250.9

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05:00 107926552 0.011 78.8 0.044 311.9 06:00 109664896 0.009 67.4 0.043 315.6 07:00 109060096 0.008 57.9 0.043 311.2 08:00 108757000 0.008 56.0 0.042 301.3 09:00 109110528 0.008 54.3 0.042 298.3 10:00 108830432 0.007 52.4 0.041 288.5 11:00 109111400 0.006 43.5 0.044 308.8 12:00 109283624 0.007 49.0 0.041 285.8 13:00 109060768 0.007 52.5 0.042 293.0 14:00 109734808 0.008 58.3 0.042 298.7 15:00 110244584 0.009 64.1 0.042 294.9 16:00 110323944 0.009 65.9 0.041 287.2 17:00 110820272 0.009 66.2 0.043 305.7

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Plant Name: PPPP Page: 82 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/18/07 18:00 110119024 0.010 69.5 0.043 299.8 19:00 110265520 0.010 69.6 0.041 289.6 20:00 109867104 0.010 71.1 0.042 289.9 21:00 109988440 0.011 74.9 0.041 287.6 22:00 109857800 0.012 82.1 0.042 297.8 23:00 107507112 0.012 80.3 0.040 268.3 06/19/07 00:00 106006448 0.012 80.9 0.040 264.5 01:00 103125840 0.011 68.5 0.040 246.3 02:00 102991760 0.011 70.1 0.039 242.3 03:00 102558080 0.012 71.5 0.039 243.7 04:00 101935272 0.011 66.0 0.040 244.6 05:00 107363392 0.015 105.2 0.040 282.0 06:00 109493424 0.013 94.5 0.040 290.2 07:00 109183560 0.012 87.0 0.042 301.1 08:00 108741664 0.013 92.1 0.042 296.0 09:00 108482032 0.014 97.2 0.041 291.4 10:00 108753568 0.014 101.1 0.041 290.9 11:00 108815592 0.015 104.8 0.041 289.7 12:00 108872944 0.015 104.8 0.041 287.3 13:00 108902392 0.015 101.2 0.040 275.7 14:00 108745128 0.014 99.3 0.041 286.9 15:00 108089200 0.014 96.9 0.040 276.2 16:00 108199296 0.014 95.2 0.040 284.2 17:00 108786760 0.013 93.9 0.041 288.4 18:00 108525912 0.014 97.3 0.040 277.3 19:00 108458416 0.013 93.6 0.039 274.5 20:00 107449248 0.013 92.7 0.039 269.4 21:00 95332192 0.011 58.6 0.039 212.9 22:00 94070128 0.011 57.8 0.039 205.5 23:00 94192720 0.010 54.7 0.039 206.9 06/20/07 00:00 92445544 0.010 49.1 0.039 196.5 01:00 91769768 0.009 45.7 0.040 199.4 02:00 89633888 0.009 41.7 0.041 196.9 03:00 88818440 0.008 39.8 0.041 194.1 04:00 91722704 0.009 45.7 0.039 202.6 05:00 103884024 0.013 89.7 0.038 265.4 06:00 109260048 0.011 78.0 0.042 310.5

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07:00 109399976 0.011 78.1 0.041 293.9 08:00 108750816 0.012 83.0 0.040 290.9 09:00 109122328 0.012 83.3 0.042 299.7 10:00 108923048 0.012 83.2 0.041 292.6 11:00 108777512 0.012 83.1 0.042 297.4 12:00 109306424 0.013 90.7 0.040 281.9 13:00 109249944 0.013 94.3 0.041 288.3 14:00 108970944 0.014 99.5 0.041 287.5 15:00 109113792 0.016 110.5 0.041 286.6 16:00 109184488 0.015 108.7 0.042 297.2 17:00 110125000 0.015 106.0 0.043 303.7 18:00 110082520 0.017 120.6 0.042 297.1 19:00 109398800 0.018 128.9 0.042 293.9

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Plant Name: PPPP Page: 83 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/20/07 20:00 109382760 0.020 139.8 0.042 293.9 21:00 109735424 0.021 145.7 0.041 290.9 22:00 109008848 0.020 137.5 0.044 312.4 23:00 106911264 0.019 129.6 0.041 278.3 06/21/07 00:00 101015656 0.017 100.6 0.042 247.3 01:00 96527520 0.015 80.1 0.041 222.4 02:00 94431736 0.014 70.5 0.041 213.1 03:00 94056736 0.013 70.3 0.041 213.4 04:00 98186368 0.015 84.8 0.040 229.8 05:00 107190248 0.020 140.6 0.046 320.0 06:00 109351112 0.016 119.8 0.057 412.6 07:00 109696616 0.015 109.3 0.042 303.9 08:00 109285928 0.016 110.7 0.041 293.6 09:00 109118104 0.016 112.3 0.043 299.7 10:00 108845832 0.016 110.2 0.041 289.8 11:00 108751896 0.015 102.9 0.043 303.8 12:00 108673888 0.014 99.2 0.044 302.3 13:00 108631560 0.014 97.4 0.041 286.7 14:00 108023128 0.014 96.8 0.042 287.6 15:00 108418120 0.014 99.0 0.042 292.6 16:00 108787168 0.015 101.1 0.042 289.7 17:00 109506968 0.015 107.3 0.045 312.5 18:00 109254208 0.017 117.9 0.044 302.6 19:00 108724592 0.016 111.9 0.043 296.0 20:00 108135288 0.015 105.9 0.043 297.0 21:00 107557416 0.015 105.3 0.043 296.7 22:00 104839928 0.017 109.6 0.043 282.9 23:00 101551368 0.015 87.7 0.040 237.7 06/22/07 00:00 92088160 0.011 50.4 0.041 194.6 01:00 92852256 0.010 49.3 0.041 198.4 02:00 91871424 0.010 48.8 0.041 193.1 03:00 96649120 0.011 61.0 0.040 219.3 04:00 100079416 0.012 73.1 0.040 245.0 05:00 107830104 0.017 123.5 0.045 323.2 06:00 109570320 0.015 109.1 0.049 361.1 07:00 109743088 0.014 103.8 0.042 298.8 08:00 109276168 0.021 152.4 0.042 298.8

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09:00 109978096 0.027 193.5 0.042 303.3 10:00 110315848 0.027 194.1 0.043 306.9 11:00 110034296 0.027 191.8 0.043 306.1 12:00 110092768 0.028 197.4 0.043 305.0 13:00 110127952 0.028 199.3 0.043 299.8 14:00 110622336 0.029 202.0 0.043 298.5 15:00 110655616 0.030 207.6 0.045 313.1 16:00 110520928 0.030 207.3 0.043 298.2 17:00 110388768 0.029 205.2 0.043 303.2 18:00 110209304 0.031 212.2 0.043 300.0 19:00 109748832 0.030 205.9 0.041 279.1 20:00 100289352 0.022 119.9 0.040 222.7 21:00 98780952 0.020 108.2 0.043 233.5

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Plant Name: PPPP Page: 84 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/22/07 22:00 99343440 0.020 108.8 0.044 244.3 23:00 99089120 0.020 105.3 0.043 234.3 06/23/07 00:00 98683616 0.018 99.9 0.041 223.9 01:00 89910432 0.015 64.2 0.041 177.1 02:00 85982608 0.014 55.7 0.041 168.4 03:00 83984216 0.012 48.8 0.044 174.5 04:00 81899296 0.011 44.9 0.044 173.1 05:00 83271576 0.014 56.7 0.048 193.9 06:00 84036880 0.013 57.2 0.041 173.6 07:00 92898264 0.012 63.2 0.032 167.5 08:00 100222024 0.013 79.9 0.028 177.1 09:00 103547432 0.013 89.4 0.034 227.5 10:00 103664960 0.013 87.8 0.037 246.3 11:00 105386864 0.014 96.2 0.040 271.8 12:00 105654296 0.015 98.2 0.041 268.7 13:00 110267344 0.016 108.0 0.041 285.7 14:00 110670664 0.016 108.4 0.041 285.4 15:00 110985896 0.016 108.7 0.041 283.6 16:00 111341896 0.015 103.5 0.041 284.5 17:00 111790032 0.015 102.1 0.042 295.0 18:00 111663216 0.015 107.5 0.041 286.7 19:00 109392992 0.014 96.2 0.040 265.1 20:00 97436904 0.011 55.0 0.036 175.7 21:00 87354536 0.009 37.7 0.038 151.2 22:00 88751752 0.010 39.8 0.037 154.7 23:00 89409752 0.010 43.0 0.038 161.2 06/24/07 00:00 89041368 0.010 41.4 0.038 157.3 01:00 88959968 0.010 39.9 0.038 156.1 02:00 88061544 0.010 40.9 0.038 154.6 03:00 92994680 0.011 50.9 0.040 184.3 04:00 92133760 0.011 52.0 0.037 176.0 05:00 88997136 0.013 57.6 0.041 186.0 06:00 97304128 0.014 77.5 0.040 219.6 07:00 101822280 0.013 79.4 0.041 251.7 08:00 101533216 0.013 79.2 0.043 254.6 09:00 101726056 0.014 81.1 0.041 245.4 10:00 101605432 0.013 77.6 0.041 241.4

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11:00 107146816 0.016 104.9 0.040 266.1 12:00 109674032 0.016 107.4 0.038 255.4 13:00 107992640 0.016 104.0 0.037 245.0 14:00 107770080 0.016 103.8 0.038 249.6 15:00 107719688 0.016 103.7 0.039 249.5 16:00 108242040 0.016 106.0 0.037 240.4 17:00 109295208 0.016 103.4 0.039 253.2 18:00 108353416 0.017 107.9 0.039 248.4 19:00 107646656 0.015 100.1 0.038 242.9 20:00 107893568 0.015 98.5 0.039 253.8 21:00 107693928 0.014 91.2 0.041 264.9 22:00 104366224 0.014 83.2 0.041 254.2 23:00 105753392 0.014 91.3 0.041 262.6

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Plant Name: PPPP Page: 85 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/25/07 00:00 100611640 0.012 63.5 0.039 211.4 01:00 96155872 0.010 51.1 0.038 188.3 02:00 96269904 0.010 52.7 0.037 187.4 03:00 93388008 0.010 46.5 0.037 179.5 04:00 98585376 0.011 63.8 0.038 214.2 05:00 108086928 0.016 111.2 0.042 299.4 06:00 110194536 0.014 100.6 0.038 277.6 07:00 109868736 0.013 94.8 0.044 312.2 08:00 110064912 0.014 98.7 0.044 308.8 09:00 110831040 0.014 101.2 0.044 311.0 10:00 110379936 0.014 100.8 0.041 292.6 11:00 110670608 0.014 101.0 0.042 294.7 12:00 110383520 0.015 102.6 0.040 279.4 13:00 110501216 0.015 100.9 0.041 281.0 14:00 110036608 0.015 105.9 0.040 274.6 15:00 110375056 0.016 109.9 0.041 280.7 16:00 110898584 0.016 110.5 0.041 286.0 17:00 110967008 0.016 110.5 0.041 286.2 18:00 111601120 0.017 114.9 0.040 278.5 19:00 110885768 0.016 112.3 0.041 282.0 20:00 110382864 0.016 111.8 0.040 278.1 21:00 110465296 0.015 108.2 0.040 279.6 22:00 110558320 0.015 104.6 0.041 286.5 23:00 109841024 0.013 91.2 0.040 275.4 06/26/07 00:00 104541008 0.012 76.4 0.040 245.9 01:00 103819136 0.012 72.4 0.041 245.4 02:00 104796840 0.013 81.8 0.040 251.5 03:00 108259376 0.014 97.0 0.040 274.0 04:00 110359552 0.014 98.9 0.041 284.6 05:00 111257392 0.019 140.4 0.044 321.5 06:00 111514960 0.016 120.3 0.047 347.5 07:00 110678352 0.015 110.2 0.043 311.9 08:00 110336736 0.016 113.6 0.043 308.3 09:00 110392448 0.016 113.6 0.043 307.1 10:00 110214224 0.016 115.3 0.043 307.9 11:00 110502360 0.016 113.7 0.042 298.2 12:00 111069216 0.016 116.2 0.040 283.8

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13:00 110706048 0.016 110.3 0.040 278.9 14:00 110742944 0.016 112.1 0.040 285.6 15:00 111264448 0.016 110.8 0.041 294.9 16:00 111271920 0.016 112.7 0.042 298.9 17:00 112434688 0.016 113.9 0.044 316.8 18:00 112046152 0.017 119.0 0.044 311.7 19:00 110906600 0.017 117.8 0.041 287.4 20:00 110727712 0.017 117.6 0.042 293.5 21:00 110559088 0.017 119.3 0.041 287.8 22:00 111356216 0.017 122.0 0.041 293.8 23:00 109739704 0.018 120.2 0.040 272.5 06/27/07 00:00 105060112 0.016 99.4 0.039 245.9 01:00 104665264 0.015 97.3 0.039 249.9

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Plant Name: PPPP Page: 86 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/27/07 02:00 104128568 0.015 93.3 0.039 243.7 03:00 103849768 0.015 91.4 0.039 248.0 04:00 104036680 0.015 91.5 0.039 243.5 05:00 109601392 0.020 143.7 0.043 311.5 06:00 111247176 0.017 125.6 0.046 337.4 07:00 110608912 0.017 121.2 0.041 299.8 08:00 110873624 0.017 119.6 0.041 292.6 09:00 110711208 0.022 163.6 0.044 323.9 10:00 110538576 0.024 179.8 0.050 372.2 11:00 110614208 0.020 148.7 0.045 331.5 12:00 111037632 0.017 127.2 0.045 326.1 13:00 111213632 0.016 118.2 0.044 316.0 14:00 110798632 0.016 112.2 0.044 313.5 15:00 110470272 0.015 110.0 0.043 303.4 16:00 110852616 0.015 106.7 0.044 311.0 17:00 110879688 0.015 104.9 0.045 316.4 18:00 110696664 0.015 102.9 0.043 304.0 19:00 111756824 0.014 96.5 0.043 304.2 20:00 112081832 0.014 96.7 0.044 309.1 21:00 112208320 0.013 95.0 0.043 301.4 22:00 111820352 0.014 96.5 0.043 304.4 23:00 110837096 0.014 99.4 0.043 299.1 06/28/07 00:00 111223432 0.015 101.5 0.042 296.1 01:00 110422592 0.013 93.5 0.043 300.6 02:00 110107472 0.010 73.1 0.042 293.2 03:00 110231144 0.011 78.7 0.043 301.4 04:00 110263320 0.012 84.2 0.043 300.2 05:00 110821648 0.016 114.1 0.048 349.3 06:00 110812104 0.014 104.9 0.044 324.2 07:00 110463024 0.013 91.7 0.042 303.4 08:00 110239920 0.012 87.8 0.041 294.8 09:00 110178616 0.012 84.1 0.041 296.0 10:00 110598416 0.012 88.1 0.042 301.1 11:00 110580176 0.013 89.9 0.042 298.4 12:00 110724528 0.013 93.7 0.041 288.2 13:00 110534120 0.013 93.6 0.039 278.5 14:00 110239232 0.013 93.3 0.041 289.6

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15:00 110325160 0.013 91.6 0.044 308.2 16:00 110259264 0.013 89.7 0.044 312.0 17:00 111025680 0.012 88.5 0.046 327.4 18:00 110603784 0.013 91.8 0.045 314.3 19:00 110377280 0.013 89.8 0.044 309.7 20:00 110227240 0.013 91.5 0.044 308.0 21:00 102983296 0.012 70.1 0.042 247.2 22:00 101439104 0.012 70.7 0.047 274.9 23:00 103013776 0.012 70.1 0.045 264.4 06/29/07 00:00 103217760 0.011 66.8 0.045 262.5 01:00 103070088 0.011 65.0 0.045 263.4 02:00 102928384 0.011 63.2 0.045 264.2 03:00 103348952 0.011 63.5 0.045 265.3

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Plant Name: PPPP Page: 87 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/29/07 04:00 107558128 0.012 78.6 0.040 271.0 05:00 111088056 0.015 108.8 0.047 346.2 06:00 111379312 0.013 94.3 0.049 357.7 07:00 111477528 0.012 87.0 0.046 335.4 08:00 112324968 0.012 89.5 0.047 346.0 09:00 111853184 0.012 87.3 0.046 331.2 10:00 112281136 0.013 93.2 0.047 339.2 11:00 112186792 0.013 93.1 0.050 355.0 12:00 112344624 0.015 102.6 0.046 324.6 13:00 112360336 0.015 104.4 0.048 339.4 14:00 111814088 0.015 107.7 0.048 340.4 15:00 111652240 0.016 111.2 0.046 325.3 16:00 111777880 0.015 109.5 0.048 341.7 17:00 112436736 0.016 112.0 0.049 347.7 18:00 111450072 0.017 118.4 0.044 306.1 19:00 108146984 0.017 120.3 0.044 307.3 20:00 101938464 0.016 103.2 0.042 262.9 21:00 94793680 0.013 67.7 0.040 211.7 22:00 92074160 0.012 61.1 0.039 196.8 23:00 90262328 0.012 59.9 0.042 202.6 06/30/07 00:00 86828344 0.012 54.8 0.097 441.6 01:00 85845304 0.012 54.2 0.092 423.3 02:00 87130440 0.012 56.4 0.044 210.1 03:00 85402888 0.012 53.9 0.044 206.0 04:00 86255552 0.011 54.4 0.042 200.8 05:00 88901832 0.013 64.9 0.047 233.5 06:00 92262928 0.014 73.5 0.041 220.3 07:00 98775352 0.014 86.9 0.043 271.3 08:00 100673632 0.015 96.9 0.044 286.1 09:00 101461240 0.015 99.4 0.044 290.7 10:00 104943456 0.015 106.3 0.045 308.2 11:00 107288352 0.015 108.6 0.046 322.8 12:00 108114192 0.017 116.7 0.046 321.4 13:00 108570168 0.017 118.9 0.048 335.7 14:00 108619792 0.018 122.6 0.050 350.2 15:00 109109616 0.018 123.2 0.052 359.6 16:00 109488608 0.018 127.2 0.051 356.9

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17:00 110343368 0.020 139.2 0.053 371.5 18:00 109330160 0.021 145.2 0.050 338.1 19:00 103006952 0.019 114.6 0.050 306.2 20:00 104669552 0.019 119.9 0.048 308.7 21:00 99347528 0.015 79.2 0.045 242.0 22:00 96682816 0.014 72.2 0.044 228.6 23:00 96488376 0.015 76.9 0.043 223.5 07/01/07 00:00 95676896 0.016 79.4 0.043 219.3 01:00 95901816 0.016 78.0 0.047 234.7 02:00 95463552 0.015 76.1 0.047 235.9 03:00 94185392 0.015 75.0 0.047 237.3 04:00 92489272 0.014 67.6 0.047 226.4 05:00 89323912 0.015 66.7 0.049 222.9

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Plant Name: PPPP Page: 88 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/01/07 06:00 92221368 0.016 78.1 0.046 232.3 07:00 94878008 0.013 70.9 0.045 241.3 08:00 98377520 0.014 81.7 0.048 276.0 09:00 101523720 0.016 99.4 0.047 295.8 10:00 102391216 0.016 100.3 0.045 289.7 11:00 103539912 0.016 106.6 0.047 304.1 12:00 104729064 0.018 118.2 0.048 316.4 13:00 106561504 0.018 120.3 0.047 324.4 14:00 108382744 0.016 111.5 0.051 353.3 15:00 108685824 0.014 95.6 0.048 327.0 16:00 108709600 0.012 83.0 0.051 349.2 17:00 108902368 0.012 83.2 0.052 356.3 18:00 108121392 0.013 84.4 0.053 355.0 19:00 105036008 0.012 76.7 0.050 314.8 20:00 99301528 0.010 54.4 0.046 244.2 21:00 95043640 0.010 47.3 0.048 237.2 22:00 95085408 0.009 45.8 0.048 236.1 23:00 94901112 0.009 45.7 0.049 238.0 07/02/07 00:00 93401624 0.009 43.4 0.050 240.9 01:00 92707264 0.009 41.6 0.047 226.9 02:00 91486560 0.009 41.0 0.043 202.1 03:00 94610576 0.009 47.1 0.043 214.6 04:00 92227304 0.009 44.4 0.047 226.8 05:00 92533632 0.011 53.8 0.049 245.3 06:00 101141552 0.013 80.6 0.063 390.1 07:00 102257768 0.011 71.3 0.050 321.1 08:00 108610744 0.013 93.8 0.051 368.3 09:00 110516416 0.012 86.2 0.054 385.3 10:00 110413024 0.013 89.8 0.054 385.0 11:00 110924232 0.013 92.1 0.053 377.5 12:00 110967224 0.014 97.6 0.049 341.8 13:00 110560064 0.013 93.6 0.050 345.9 14:00 110545424 0.014 99.1 0.051 353.7 15:00 110874144 0.014 101.2 0.050 353.5 16:00 111091256 0.014 95.9 0.049 344.9 17:00 112343224 0.013 95.1 0.049 347.4 18:00 112732664 0.015 104.8 0.047 327.1

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19:00 107006720 0.014 85.3 0.047 293.9 20:00 100244712 0.013 68.2 0.047 254.9 21:00 100387528 0.012 65.0 0.049 269.7 22:00 99012768 0.012 64.1 0.050 271.9 23:00 98379024 0.012 63.7 0.050 277.2 07/03/07 00:00 89896256 0.010 46.3 0.051 226.5 01:00 87394936 0.010 42.1 0.061 254.6 02:00 87283568 0.010 40.6 0.060 250.1 03:00 87871624 0.010 42.3 0.060 252.9 04:00 88716240 0.010 44.2 0.060 258.5 05:00 86119448 0.011 45.7 0.065 269.4 06:00 96268448 0.014 79.9 0.058 325.3 07:00 109807376 0.014 102.1 0.051 367.1

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Plant Name: PPPP Page: 89 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/03/07 08:00 111408992 0.014 98.0 0.052 377.8 09:00 111465376 0.014 98.1 0.052 372.6 10:00 112312344 0.014 96.9 0.052 367.4 11:00 112676688 0.014 101.0 0.053 374.0 12:00 113126504 0.015 105.2 0.048 339.0 13:00 112677272 0.015 102.9 0.044 305.4 14:00 112664928 0.015 101.0 0.045 314.8 15:00 112501384 0.015 100.8 0.046 321.0 16:00 113142704 0.014 99.5 0.045 316.1 17:00 114103488 0.015 102.3 0.046 322.9 18:00 113437440 0.016 111.1 0.046 318.3 19:00 113265960 0.016 109.1 0.046 317.8 20:00 112118304 0.015 106.1 0.045 311.9 21:00 112258592 0.015 102.5 0.045 306.9 22:00 100299192 0.013 68.3 0.045 243.1 23:00 92445104 0.012 49.1 0.053 227.4 07/04/07 00:00 90184304 0.011 47.9 0.058 252.0 01:00 88264088 0.011 45.4 0.059 246.6 02:00 87618328 0.011 43.6 0.058 240.6 03:00 89898928 0.012 52.2 0.060 261.9 04:00 88564016 0.012 50.0 0.060 255.9 05:00 85119768 0.013 53.7 0.068 278.5 06:00 93580968 0.015 71.5 0.057 280.5 07:00 104682208 0.018 116.4 0.082 545.0 08:00 111792608 0.015 105.8 0.110 799.6 09:00 112830536 0.015 104.9 0.114 812.4 10:00 112607440 0.013 95.3 0.038 274.3 11:00 112657160 0.014 97.2 0.028 195.0 12:00 112920192 0.015 105.0 0.028 194.2 13:00 113191008 0.015 105.2 0.033 231.1 14:00 112947288 0.016 112.5 0.043 299.4 15:00 112826320 0.016 108.6 0.043 292.3 16:00 113008752 0.015 106.9 0.041 282.0 17:00 114137688 0.015 106.1 0.041 287.6 18:00 113976248 0.016 111.6 0.041 280.3 19:00 113237504 0.015 107.1 0.041 283.9 20:00 112413056 0.015 102.6 0.040 277.8

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21:00 111038256 0.015 99.5 0.040 274.4 22:00 110621904 0.014 95.5 0.039 269.4 23:00 108649080 0.013 86.6 0.040 256.9 07/05/07 00:00 91897776 0.010 42.7 0.042 181.0 01:00 88372856 0.010 39.6 0.046 187.8 02:00 88612416 0.009 38.2 0.044 183.0 03:00 88351624 0.009 38.1 0.046 190.9 04:00 85545792 0.009 35.5 0.049 191.0 05:00 94883520 0.012 63.0 0.046 232.2 06:00 106305400 0.015 100.6 0.050 340.2 07:00 110080576 0.013 96.8 0.044 315.4 08:00 110279200 0.014 102.5 0.041 289.7 09:00 110765144 0.015 104.8 0.042 301.5

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Plant Name: PPPP Page: 90 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/05/07 10:00 111753952 0.015 105.7 0.047 333.6 11:00 112041888 0.015 106.0 0.048 337.1 12:00 112146128 0.016 113.6 0.042 294.6 13:00 111567760 0.016 109.3 0.043 298.4 14:00 110792872 0.016 112.2 0.042 295.0 15:00 110644304 0.016 112.0 0.043 298.6 16:00 111078472 0.016 110.6 0.042 295.8 17:00 112114160 0.016 113.5 0.044 307.9 18:00 111098232 0.017 116.2 0.044 299.8 19:00 110986256 0.016 112.4 0.042 292.9 20:00 110659152 0.016 108.4 0.041 285.4 21:00 109938416 0.015 105.8 0.043 294.0 22:00 101437464 0.013 69.0 0.042 231.3 23:00 99420432 0.012 66.0 0.041 224.4 07/06/07 00:00 94604352 0.011 51.8 0.043 209.0 01:00 97593800 0.011 58.3 0.042 221.4 02:00 98006280 0.011 58.6 0.041 220.0 03:00 96257232 0.011 57.5 0.040 208.0 04:00 91764848 0.008 36.6 0.043 197.2 05:00 99445136 0.012 74.3 0.039 236.3 06:00 109353544 0.011 81.7 0.038 278.1 07:00 109558608 0.012 83.7 0.037 266.9 08:00 109263120 0.013 90.7 0.037 264.8 09:00 109319384 0.013 88.9 0.038 266.3 10:00 110319032 0.012 87.9 0.038 271.3 11:00 111104440 0.012 86.7 0.041 285.2 12:00 111484888 0.013 92.5 0.041 287.5 13:00 111540216 0.014 94.4 0.040 279.7 14:00 111157424 0.014 97.8 0.041 285.4 15:00 110759264 0.014 95.6 0.041 284.3 16:00 111021664 0.013 92.1 0.041 286.3 17:00 112096744 0.013 93.0 0.043 302.5 18:00 111711048 0.015 100.1 0.043 297.4 19:00 111500976 0.014 99.9 0.044 307.5 20:00 111305376 0.014 99.8 0.041 283.1 21:00 108611144 0.014 92.0 0.041 274.9 22:00 108163544 0.013 86.2 0.042 275.1

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23:00 103667608 0.012 68.8 0.038 219.1 07/07/07 00:00 98562552 0.011 55.6 0.036 189.5 01:00 98671928 0.011 57.3 0.038 199.1 02:00 98348240 0.011 58.8 0.038 200.8 03:00 98085488 0.012 61.9 0.039 203.8 04:00 98096304 0.012 63.5 0.038 202.6 05:00 98689072 0.014 77.0 0.044 234.5 06:00 102531760 0.014 86.8 0.045 271.8 07:00 110754104 0.015 104.8 0.043 308.1 08:00 111084168 0.015 110.6 0.042 299.8 09:00 111497568 0.015 109.2 0.040 282.2 10:00 111179160 0.015 108.9 0.042 293.4 11:00 111509568 0.016 112.9 0.042 291.6

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Plant Name: PPPP Page: 91 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/07/07 12:00 112122072 0.017 121.0 0.040 279.8 13:00 111864176 0.016 111.4 0.042 287.2 14:00 111125728 0.016 112.5 0.041 278.6 15:00 110882576 0.017 114.1 0.040 274.1 16:00 110762920 0.016 110.3 0.040 271.1 17:00 111133568 0.015 105.2 0.039 269.4 18:00 111366504 0.015 105.4 0.039 264.6 19:00 111395960 0.015 103.6 0.039 268.7 20:00 111063744 0.015 103.2 0.039 267.9 21:00 100609224 0.013 68.5 0.041 225.8 22:00 96778456 0.012 62.7 0.043 219.6 23:00 96377904 0.012 62.4 0.043 217.5 07/08/07 00:00 98503720 0.012 58.9 0.043 214.1 01:00 99718608 0.012 61.2 0.045 228.6 02:00 97667408 0.011 56.7 0.042 209.9 03:00 97712984 0.012 58.4 0.045 225.2 04:00 97712528 0.012 58.4 0.044 222.8 05:00 98503752 0.014 75.2 0.046 241.1 06:00 97834128 0.013 68.2 0.045 237.1 07:00 98972016 0.012 62.4 0.045 239.9 08:00 97354816 0.012 59.8 0.045 226.7 09:00 100272288 0.013 69.9 0.043 235.9 10:00 102389568 0.013 71.4 0.042 237.2 11:00 102554056 0.013 71.5 0.043 244.9 12:00 102902904 0.013 70.0 0.042 237.1 13:00 102862296 0.012 68.3 0.042 234.6 14:00 102160816 0.012 66.1 0.041 224.4 15:00 103894240 0.012 67.3 0.041 233.2 16:00 101436224 0.011 64.0 0.040 225.3 17:00 102285680 0.013 74.7 0.039 229.6 18:00 113489736 0.015 103.6 0.040 283.2 19:00 113854792 0.015 102.1 0.043 292.3 20:00 114328168 0.015 100.6 0.045 305.8 21:00 112445520 0.014 95.2 0.041 276.6 22:00 107052368 0.013 74.6 0.045 259.5 23:00 102434120 0.013 68.0 0.045 237.3 07/09/07 00:00 101152944 0.012 63.8 0.044 225.9

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01:00 99437776 0.011 57.8 0.045 225.6 02:00 99544952 0.011 56.2 0.044 222.3 03:00 98449832 0.011 55.6 0.044 224.5 04:00 100004648 0.011 58.1 0.045 238.8 05:00 106816184 0.016 102.8 0.047 307.4 06:00 110587144 0.014 99.1 0.043 311.6 07:00 112018912 0.014 102.3 0.044 311.6 08:00 111715288 0.015 103.9 0.041 292.1 09:00 111766160 0.014 96.5 0.042 296.3 10:00 112666320 0.013 91.6 0.043 298.6 11:00 112929088 0.013 91.9 0.041 285.9 12:00 112820656 0.014 95.5 0.039 273.5 13:00 112971240 0.014 93.8 0.041 280.6

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Plant Name: PPPP Page: 92 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/09/07 14:00 112469064 0.012 85.9 0.040 278.0 15:00 111410464 0.012 81.4 0.037 254.1 16:00 111557888 0.012 81.5 0.039 266.4 17:00 112205144 0.012 83.8 0.039 270.6 18:00 112613568 0.013 91.6 0.038 258.2 19:00 111930152 0.014 94.8 0.037 249.9 20:00 111829216 0.014 98.4 0.038 263.0 21:00 112498168 0.014 97.1 0.038 264.6 22:00 111284120 0.014 92.4 0.037 249.8 23:00 108691144 0.014 93.8 0.036 237.5 07/10/07 00:00 106796792 0.014 85.1 0.038 233.4 01:00 106024800 0.013 81.0 0.038 232.9 02:00 104929800 0.013 78.4 0.038 228.0 03:00 104475800 0.013 79.8 0.038 233.3 04:00 104612808 0.013 78.1 0.039 234.8 05:00 110886368 0.019 128.8 0.046 317.8 06:00 111498832 0.015 109.2 0.044 315.5 07:00 111478104 0.015 109.2 0.045 320.8 08:00 111479568 0.014 99.9 0.042 294.2 09:00 111660576 0.014 100.1 0.041 285.3 10:00 112262216 0.016 111.8 0.044 304.3 11:00 112120200 0.012 85.6 0.042 291.8 12:00 112783856 0.014 93.6 0.040 277.4 13:00 112505448 0.013 87.8 0.042 291.5 14:00 112283912 0.012 85.7 0.041 278.9 15:00 112327600 0.012 82.0 0.042 292.4 16:00 112447968 0.011 78.4 0.043 296.7 17:00 113326584 0.011 79.0 0.044 307.2 18:00 112829216 0.013 88.0 0.045 311.2 19:00 112157120 0.012 85.6 0.043 294.6 20:00 110827728 0.012 84.6 0.044 301.7 21:00 110376600 0.013 86.1 0.044 303.1 22:00 109377320 0.013 85.3 0.043 289.9 23:00 109202896 0.014 90.6 0.041 272.5 07/11/07 00:00 103166560 0.013 75.4 0.041 241.4 01:00 101597584 0.012 69.1 0.041 237.8 02:00 101431952 0.012 70.7 0.038 221.6

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03:00 109105776 0.014 94.2 0.040 269.7 04:00 111840120 0.013 91.0 0.042 289.8 05:00 112769792 0.017 119.8 0.044 311.0 06:00 111736208 0.015 105.7 0.049 346.9 07:00 111696384 0.013 92.7 0.044 310.7 08:00 111409752 0.013 90.6 0.043 303.3 09:00 111319784 0.013 90.5 0.042 295.1 10:00 111728464 0.012 85.3 0.043 300.2 11:00 111844896 0.013 87.3 0.043 297.8 12:00 111721432 0.013 90.9 0.042 284.1 13:00 111002960 0.013 88.4 0.042 282.3 14:00 112022896 0.012 85.5 0.041 282.2 15:00 112431016 0.012 84.0 0.041 284.6

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Plant Name: PPPP Page: 93 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/11/07 16:00 112737368 0.012 82.3 0.042 286.7 17:00 113820296 0.012 83.1 0.043 300.3 18:00 113392968 0.013 90.4 0.042 291.1 19:00 112658968 0.013 87.9 0.042 287.9 20:00 112375568 0.014 95.1 0.042 287.1 21:00 112318264 0.014 93.2 0.044 300.4 22:00 112333376 0.012 83.9 0.044 304.5 23:00 112327776 0.012 80.2 0.043 299.1 07/12/07 00:00 105514400 0.011 64.8 0.046 270.9 01:00 104207264 0.011 65.7 0.042 251.3 02:00 103852240 0.011 65.5 0.041 240.6 03:00 104754560 0.011 69.6 0.043 265.2 04:00 110675592 0.012 79.0 0.046 313.2 05:00 111716936 0.015 107.6 0.045 322.8 06:00 111292072 0.012 88.7 0.055 396.0 07:00 110990352 0.012 84.8 0.048 340.6 08:00 110437976 0.012 88.0 0.050 356.0 09:00 110100312 0.014 96.9 0.046 322.1 10:00 109696208 0.021 153.0 0.060 432.2 11:00 109299960 0.022 157.9 0.058 425.4 12:00 109316352 0.017 121.6 0.047 342.0 13:00 109182128 0.014 101.5 0.045 324.6 14:00 108962272 0.014 99.5 0.043 308.3 15:00 108560480 0.014 102.7 0.044 312.4 16:00 109311824 0.014 98.0 0.046 326.3 17:00 109393624 0.012 87.2 0.044 312.2 18:00 109078168 0.013 92.3 0.041 285.2 19:00 108405840 0.013 90.0 0.041 279.6 20:00 102413920 0.011 68.0 0.040 239.7 21:00 98353464 0.010 57.1 0.038 209.0 22:00 95476184 0.010 50.7 0.038 193.8 23:00 93098448 0.010 47.9 0.040 194.5 07/13/07 00:00 91947288 0.010 45.8 0.039 187.7 01:00 91589944 0.010 45.6 0.039 188.1 02:00 92398016 0.009 42.9 0.040 195.3 03:00 96788048 0.010 53.0 0.039 212.6 04:00 99548232 0.010 61.1 0.040 233.0

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05:00 105037400 0.015 104.6 0.048 332.3 06:00 108604264 0.012 90.1 0.045 328.1 07:00 108432560 0.011 77.4 0.044 312.0 08:00 108478608 0.011 79.2 0.042 295.3 09:00 108135824 0.012 82.6 0.042 289.2 10:00 108010816 0.012 80.7 0.041 282.4 11:00 107708552 0.012 80.5 0.040 272.6 12:00 107762240 0.015 102.0 0.279 1905.6 13:00 107695776 0.012 80.4 0.041 279.0 14:00 107543416 0.012 82.1 0.041 276.1 15:00 107849192 0.012 84.1 0.041 278.1 16:00 107840648 0.012 82.3 0.041 283.3 17:00 108693512 0.012 79.4 0.042 286.8

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Plant Name: PPPP Page: 94 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/13/07 18:00 108306296 0.011 71.9 0.041 278.0 19:00 107943416 0.010 69.9 0.041 275.8 20:00 107493872 0.011 71.4 0.041 277.2 21:00 107822304 0.011 73.4 0.042 284.5 22:00 99462536 0.010 52.8 0.043 235.1 23:00 92785656 0.009 43.1 0.044 207.2 07/14/07 00:00 94791320 0.010 50.4 0.041 204.9 01:00 91941688 0.010 45.8 0.045 210.8 02:00 91391424 0.010 45.5 0.045 208.4 03:00 90614216 0.010 46.6 0.044 205.6 04:00 90043848 0.010 47.8 0.046 217.2 05:00 90483856 0.012 58.6 0.054 261.5 06:00 97398336 0.014 77.6 0.045 252.4 07:00 101208632 0.013 82.3 0.046 292.4 08:00 104122312 0.013 86.4 0.045 303.3 09:00 107679496 0.013 87.6 0.045 313.7 10:00 107937984 0.011 77.0 0.045 310.6 11:00 108421752 0.012 82.8 0.044 305.5 12:00 108781408 0.014 92.1 0.044 294.8 13:00 108505088 0.014 91.9 0.043 287.6 14:00 108003648 0.013 87.9 0.042 283.7 15:00 108694328 0.013 86.6 0.042 284.2 16:00 108664248 0.013 88.4 0.042 284.1 17:00 109224176 0.014 92.5 0.043 294.7 18:00 109633336 0.014 96.5 0.043 291.9 19:00 109007640 0.014 92.3 0.042 285.0 20:00 108313288 0.014 93.5 0.042 283.2 21:00 108381080 0.013 91.8 0.042 286.0 22:00 108509648 0.013 90.1 0.042 283.7 23:00 108517544 0.013 88.3 0.042 286.4 07/15/07 00:00 102848080 0.012 70.0 0.042 245.6 01:00 95403896 0.011 52.3 0.042 206.2 02:00 91582952 0.010 45.6 0.043 195.7 03:00 90005856 0.010 44.8 0.045 198.8 04:00 89859456 0.010 44.7 0.048 212.4 05:00 91211728 0.012 57.5 0.057 265.7 06:00 90474576 0.012 57.1 0.053 249.5

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07:00 97686824 0.012 68.1 0.045 258.9 08:00 101814592 0.014 89.6 0.044 289.3 09:00 107101200 0.015 104.9 0.043 301.8 10:00 108066784 0.015 104.0 0.043 301.9 11:00 108427296 0.015 102.6 0.043 301.6 12:00 108543536 0.016 106.3 0.043 294.2 13:00 108406920 0.016 106.2 0.041 279.6 14:00 107963712 0.016 109.3 0.040 269.4 15:00 108186640 0.017 111.3 0.041 273.9 16:00 108237720 0.017 115.0 0.040 272.7 17:00 109444256 0.017 118.1 0.041 278.3 18:00 109330688 0.017 112.5 0.040 268.9 19:00 108682832 0.016 104.6 0.040 271.2

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Plant Name: PPPP Page: 95 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/15/07 20:00 108356800 0.016 107.9 0.041 276.9 21:00 104201256 0.015 93.4 0.042 257.5 22:00 104062480 0.015 91.6 0.041 259.7 23:00 99091312 0.013 67.4 0.043 227.2 07/16/07 00:00 93351048 0.012 55.8 0.046 215.1 01:00 93672368 0.011 54.4 0.046 221.5 02:00 93097960 0.011 54.1 0.047 224.5 03:00 92298680 0.011 53.6 0.047 227.0 04:00 92646168 0.011 55.4 0.047 227.9 05:00 102945088 0.019 123.0 0.053 342.9 06:00 109233216 0.016 114.2 0.048 345.6 07:00 109113496 0.016 110.5 0.044 310.1 08:00 109120368 0.015 105.1 0.044 306.2 09:00 109397240 0.014 94.4 0.044 307.0 10:00 109631792 0.013 89.2 0.044 307.6 11:00 109831432 0.013 89.3 0.046 316.0 12:00 110311304 0.013 89.7 0.044 297.7 13:00 110206928 0.013 87.8 0.042 285.5 14:00 109891320 0.013 89.4 0.041 276.9 15:00 109778216 0.014 94.8 0.042 284.4 16:00 110038416 0.014 95.0 0.042 283.8 17:00 110883616 0.014 93.9 0.042 288.6 18:00 110667816 0.014 95.5 0.041 280.1 19:00 110619136 0.014 93.7 0.041 276.0 20:00 110273056 0.014 95.2 0.041 280.4 21:00 110287432 0.013 91.5 0.041 277.9 22:00 104910608 0.012 73.1 0.041 245.5 23:00 97789600 0.011 53.6 0.043 213.7 07/17/07 00:00 95524896 0.011 50.7 0.046 215.6 01:00 94697624 0.010 47.2 0.046 216.0 02:00 94081120 0.009 43.7 0.047 220.2 03:00 94146536 0.009 43.8 0.044 210.2 04:00 104307808 0.011 67.5 0.044 275.2 05:00 112064184 0.014 104.2 0.053 384.0 06:00 112694392 0.012 86.1 0.046 328.3 07:00 112333592 0.012 82.0 0.047 336.7 08:00 112051064 0.011 80.0 0.046 322.4

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09:00 112023640 0.012 81.8 0.046 318.3 10:00 111932216 0.011 78.0 0.045 315.4 11:00 112076992 0.011 78.1 0.045 311.8 12:00 111933424 0.011 78.0 0.044 298.0 13:00 111961848 0.011 76.2 0.043 290.1 14:00 111647616 0.012 77.8 0.045 303.9 15:00 112004384 0.012 79.9 0.044 300.9 16:00 112016464 0.012 80.0 0.044 302.3 17:00 112688784 0.012 80.4 0.046 313.5 18:00 111919936 0.012 81.7 0.043 292.7 19:00 111580984 0.012 81.5 0.045 306.4 20:00 109104632 0.012 79.7 0.068 449.4 21:00 103162840 0.012 70.2 0.072 432.3

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Plant Name: PPPP Page: 96 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/17/07 22:00 98272080 0.010 55.5 0.072 387.2 23:00 95437088 0.011 53.9 0.073 369.2 07/18/07 00:00 91580616 0.010 44.1 0.072 329.1 01:00 92058848 0.010 45.8 0.052 249.5 02:00 91195352 0.009 43.9 0.044 212.3 03:00 91445664 0.009 45.5 0.046 222.7 04:00 94811880 0.010 55.1 0.044 240.0 05:00 109269840 0.014 101.6 0.055 390.1 06:00 111448328 0.011 77.7 0.042 304.7 07:00 111283448 0.011 77.6 0.049 345.5 08:00 111042976 0.011 81.1 0.052 365.9 09:00 112139680 0.011 80.0 0.050 354.8 10:00 112366608 0.011 78.3 0.049 348.8 11:00 112554896 0.011 76.6 0.050 348.1 12:00 112642016 0.012 80.4 0.047 326.8 13:00 112228952 0.011 76.4 0.046 312.2 14:00 111682528 0.011 76.0 0.046 314.7 15:00 112206144 0.012 80.1 0.046 310.8 16:00 112119088 0.012 83.8 0.046 317.3 17:00 113391816 0.014 94.1 0.049 333.1 18:00 112634792 0.015 101.0 0.047 317.4 19:00 111433416 0.015 99.9 0.046 310.0 20:00 111331352 0.014 97.9 0.045 308.4 21:00 111013568 0.013 92.1 0.046 312.8 22:00 110815496 0.013 92.0 0.046 317.6 23:00 111452800 0.014 96.2 0.046 312.7 07/19/07 00:00 110990576 0.014 94.0 0.044 300.8 01:00 110783120 0.014 91.9 0.044 297.6 02:00 110669136 0.014 91.9 0.045 303.9 03:00 110454312 0.014 93.5 0.044 300.7 04:00 110475472 0.014 93.5 0.046 310.0 05:00 111587232 0.018 127.8 0.054 385.0 06:00 111434544 0.015 105.4 0.054 383.2 07:00 110748984 0.013 93.8 0.049 346.5 08:00 110592616 0.013 91.8 0.049 346.0 09:00 110738568 0.013 88.2 0.049 343.8 10:00 110485272 0.012 84.4 0.048 332.4

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11:00 111248792 0.012 84.9 0.049 340.0 12:00 110750424 0.013 90.1 0.047 318.7 13:00 110308048 0.013 89.7 0.046 314.8 14:00 109411240 0.013 87.2 0.047 318.8 15:00 109622320 0.012 81.9 0.045 310.2 16:00 109816656 0.012 82.0 0.045 308.1 17:00 110113472 0.012 82.3 0.045 306.3 18:00 109354640 0.013 88.9 0.044 299.0 19:00 107959240 0.013 89.6 0.042 283.6 20:00 107121528 0.013 88.9 0.043 291.6 21:00 107135144 0.013 87.1 0.043 290.4 22:00 106601480 0.013 84.9 0.043 290.2 23:00 105410560 0.013 87.5 0.042 280.7

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Plant Name: PPPP Page: 97 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/20/07 00:00 100679040 0.012 70.2 0.042 244.0 01:00 97880088 0.011 61.7 0.043 231.4 02:00 93708824 0.010 51.3 0.046 226.0 03:00 92408264 0.010 50.6 0.046 228.4 04:00 93042984 0.011 55.6 0.046 238.9 05:00 97185936 0.015 88.7 0.052 306.3 06:00 108417856 0.016 113.4 0.056 401.3 07:00 109143664 0.013 88.8 0.050 351.9 08:00 109594336 0.013 89.1 0.049 348.1 09:00 109874448 0.013 89.4 0.050 350.3 10:00 109752568 0.013 87.5 0.048 331.5 11:00 109851816 0.012 85.7 0.047 329.2 12:00 109968800 0.013 87.6 0.048 334.8 13:00 109866264 0.013 89.4 0.046 314.8 14:00 109617440 0.013 89.2 0.047 318.0 15:00 109412600 0.013 90.8 0.046 313.5 16:00 109951400 0.013 85.8 0.045 311.1 17:00 111177200 0.013 86.7 0.047 325.2 18:00 110918224 0.013 88.4 0.047 320.5 19:00 110280184 0.013 87.9 0.045 304.2 20:00 110209072 0.013 87.8 0.044 301.3 21:00 104595040 0.012 72.9 0.044 269.8 22:00 103275232 0.012 72.0 0.043 259.0 23:00 99033008 0.011 57.5 0.043 230.6 07/21/07 00:00 88989544 0.010 39.9 0.046 192.3 01:00 87729544 0.010 40.8 0.048 203.2 02:00 87779520 0.010 42.3 0.047 200.2 03:00 87973264 0.010 40.9 0.048 204.8 04:00 87779296 0.010 40.8 0.050 213.8 05:00 76055032 0.010 27.8 0.195 568.5 06:00 74653792 0.013 24.8 0.500 974.3 07:00 65340252 0.027 21.7 0.277 226.2 08:00 60163744 0.069 20.0 0.313 90.5 09:00 59461240 0.069 19.7 0.286 81.6 10:00 59046044 0.086 19.6 0.317 71.9 11:00 59134448 0.069 19.6 0.263 74.8 12:00 59075400 0.069 19.6 0.296 83.9

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13:00 59520576 0.069 19.8 0.278 79.6 14:00 59554776 0.069 19.8 0.281 80.4 15:00 59483012 0.069 19.7 0.273 78.1 16:00 59351736 0.069 19.7 0.276 78.7 17:00 59645880 0.069 19.8 0.276 79.1 18:00 59652284 0.069 19.8 0.271 77.6 19:00 59709312 0.069 19.8 0.263 75.6 20:00 59856800 0.069 19.9 0.281 80.8 21:00 59824684 0.069 19.9 0.281 80.7 22:00 59983616 0.058 19.9 0.240 83.1 23:00 60207352 0.069 20.0 0.271 78.4 07/22/07 00:00 60183912 0.069 20.0 0.271 78.3 01:00 60329320 0.069 20.0 0.263 76.4

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Plant Name: PPPP Page: 98 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/22/07 02:00 60358144 0.069 20.0 0.268 77.8 03:00 60496412 0.058 20.1 0.242 84.5 04:00 60551536 0.058 20.1 0.242 84.6 05:00 60610916 0.058 20.1 0.292 102.0 06:00 60253868 0.058 20.0 0.265 92.1 07:00 59918996 0.069 19.9 0.278 80.1 08:00 59496900 0.069 19.8 0.286 81.7 09:00 59320388 0.069 19.7 0.310 88.5 10:00 58963924 0.069 19.6 0.286 81.0 11:00 58904660 0.069 19.6 0.273 77.4 12:00 58866776 0.069 19.5 0.271 76.6 13:00 58738232 0.086 19.5 0.273 61.7 14:00 58575880 0.058 19.4 0.242 81.8 15:00 58595776 0.069 19.5 0.330 93.1 16:00 58993660 0.043 19.6 0.237 107.8 17:00 59036524 0.043 19.6 0.234 106.4 18:00 59191104 0.049 19.7 0.261 103.9 19:00 71743064 0.060 23.8 0.460 183.3 20:00 81989152 0.014 27.2 0.567 1085.7 21:00 78011376 0.008 25.9 0.137 449.9 22:00 84403248 0.006 28.0 0.057 243.9 23:00 94903120 0.007 39.4 0.047 252.7 07/23/07 00:00 96979128 0.009 49.9 0.046 252.4 01:00 97385072 0.011 58.2 0.047 255.8 02:00 97589216 0.011 58.3 0.047 254.0 03:00 98857640 0.011 62.4 0.048 259.7 04:00 102775464 0.012 75.1 0.045 274.9 05:00 102417136 0.016 102.0 0.059 371.7 06:00 108657744 0.015 110.0 0.049 354.2 07:00 110318712 0.014 100.7 0.051 368.8 08:00 109925304 0.014 102.2 0.049 347.8 09:00 109800736 0.015 107.5 0.047 330.4 10:00 109700048 0.016 109.3 0.045 311.7 11:00 109919144 0.016 107.7 0.046 318.9 12:00 110032032 0.016 113.2 0.045 308.7 13:00 109780416 0.017 113.0 0.045 309.3 14:00 110104496 0.018 124.3 0.045 311.6

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15:00 110797336 0.019 134.3 0.046 316.2 16:00 111042448 0.019 127.2 0.047 319.5 17:00 111384048 0.015 105.4 0.048 327.2 18:00 111637880 0.014 98.2 0.047 317.2 19:00 111291176 0.012 85.0 0.046 314.9 20:00 111607608 0.012 81.5 0.048 329.2 21:00 111828120 0.014 92.8 0.049 332.5 22:00 108586312 0.014 88.3 0.050 321.5 23:00 107463744 0.014 87.4 0.049 309.2 07/24/07 00:00 95932712 0.013 62.1 0.047 226.8 01:00 90119432 0.012 46.4 0.056 224.9 02:00 87805080 0.011 40.8 0.058 220.2 03:00 87512880 0.010 39.2 0.059 225.7

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Plant Name: PPPP Page: 99 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/24/07 04:00 89726576 0.010 43.2 0.059 244.3 05:00 104406408 0.017 112.7 0.060 385.2 06:00 110775328 0.016 112.2 0.058 418.0 07:00 110683464 0.015 108.4 0.054 381.9 08:00 110044624 0.015 109.6 0.052 369.2 09:00 110151136 0.016 111.5 0.052 369.6 10:00 110729520 0.016 114.0 0.053 368.9 11:00 110946752 0.017 116.0 0.050 349.7 12:00 110544272 0.018 122.9 0.049 331.3 13:00 109828632 0.018 118.5 0.047 316.0 14:00 109667800 0.019 127.4 0.047 316.9 15:00 110265104 0.018 120.8 0.048 325.2 16:00 110183648 0.016 109.7 0.048 326.3 17:00 103909688 0.015 89.7 0.047 290.3 18:00 108562216 0.017 117.1 0.048 324.1 19:00 110565568 0.017 117.5 0.047 323.4 20:00 108716952 0.016 106.5 0.047 311.5 21:00 102902048 0.014 85.4 0.047 286.3 22:00 101608064 0.013 74.2 0.048 279.0 23:00 98310832 0.011 58.8 0.045 238.3 07/25/07 00:00 93927504 0.010 49.9 0.046 224.3 01:00 92337936 0.010 46.0 0.049 232.6 02:00 91766280 0.009 44.2 0.048 232.3 03:00 91430480 0.009 42.5 0.048 231.4 04:00 101090616 0.011 63.8 0.045 275.2 05:00 110509088 0.013 97.2 0.055 398.5 06:00 110686632 0.010 75.3 0.058 418.9 07:00 110507488 0.011 77.0 0.050 357.6 08:00 110292160 0.010 73.2 0.047 334.5 09:00 107955400 0.010 68.1 0.047 318.4 10:00 103076464 0.010 59.9 0.048 296.6 11:00 101870560 0.009 54.1 0.050 294.4 12:00 99033240 0.009 52.6 0.048 270.8 13:00 104644016 0.011 67.7 0.045 286.1 14:00 109359280 0.011 74.4 0.045 308.2 15:00 105876912 0.011 66.8 0.044 275.6 16:00 110752272 0.012 79.1 0.044 297.5

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17:00 111974016 0.012 83.6 0.046 315.5 18:00 112133472 0.014 94.9 0.047 321.3 19:00 111857648 0.015 102.1 0.047 320.5 20:00 108445624 0.015 99.0 0.047 308.2 21:00 112482432 0.016 108.3 0.049 337.1 22:00 112316392 0.016 106.3 0.050 343.3 23:00 108112456 0.014 89.7 0.050 317.6 07/26/07 00:00 106653248 0.013 81.4 0.048 306.9 01:00 106403008 0.013 83.0 0.049 308.7 02:00 107028128 0.014 90.6 0.048 310.5 03:00 107420848 0.015 99.9 0.048 310.4 04:00 105053992 0.015 88.9 0.048 293.5 05:00 111607296* 0.020 137.1* 0.064 447.7*

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Plant Name: PPPP Page: 100 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/26/07 06:00 113639000 0.017 118.8 0.056 405.7 07:00 113224888 0.019 137.2 0.053 378.5 08:00 113292480 0.022 156.1 0.052 367.9 09:00 113625920 0.015 101.9 0.052 366.3 10:00 113668344 0.013 88.7 0.053 366.4 11:00 113935712 0.015 100.2 0.050 342.8 12:00 112678784 0.016 110.4 0.048 322.9 13:00 110210560 0.016 104.3 0.047 300.0 14:00 108192096 0.016 98.8 0.046 295.8 15:00 112078272 0.015 98.6 0.045 305.1 16:00 112839304 0.013 89.9 0.045 303.1 17:00 112004064 0.013 83.7 0.046 302.2 18:00 112069096 0.013 83.7 0.045 295.7 19:00 112682448 0.013 86.0 0.045 300.0 20:00 113129160 0.013 88.3 0.047 313.4 21:00 113367008 0.013 88.4 0.047 315.4 22:00 102926944 0.011 56.4 0.047 251.9 23:00 99392776 0.010 52.8 0.046 237.4 07/27/07 00:00 97343672 0.010 50.1 0.047 230.1 01:00 97423488 0.010 50.1 0.045 225.7 02:00 96471704 0.010 48.0 0.045 218.9 03:00 100850416 0.011 60.3 0.045 246.9 04:00 106792504 0.012 76.2 0.045 283.1 05:00 108119288 0.015 98.7 0.056 364.0 06:00 113700944 0.013 90.6 0.051 363.8 07:00 113842768 0.013 88.8 0.053 373.8 08:00 113984440 0.013 94.6 0.054 377.0 09:00 113704656 0.014 100.0 0.045 317.7 10:00 113646352 0.019 126.4 0.040 271.4 11:00 113709016 0.018 124.6 0.041 278.3 12:00 113152184 0.016 108.9 0.042 287.8 13:00 112669544 0.016 106.6 0.040 270.4 14:00 112245856 0.016 106.2 0.040 274.7 15:00 112033608 0.015 104.1 0.039 267.5 16:00 112125976 0.015 102.4 0.040 273.1 17:00 112118864 0.015 100.5 0.040 270.4 18:00 111812184 0.015 103.9 0.039 264.3

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19:00 111098752 0.015 99.6 0.039 261.3 20:00 110709696 0.014 95.6 0.038 255.1 21:00 110724256 0.014 93.7 0.039 263.1 22:00 106427584 0.013 81.3 0.037 233.8 23:00 98270952 0.012 60.4 0.040 203.0 07/28/07 00:00 93354832 0.016 74.4 0.042 194.0 01:00 93183136 0.016 77.3 0.042 196.9 02:00 92311016 0.016 75.1 0.041 195.1 03:00 91132680 0.015 72.6 0.042 197.0 04:00 88420168 0.014 64.6 0.043 197.4 05:00 90266040 0.018 89.9 0.049 241.4 06:00 95973520 0.018 103.6 0.041 232.6 07:00 113002992 0.025 182.0 0.045 326.5

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Plant Name: PPPP Page: 101 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/28/07 08:00 113753728 0.027 190.7 0.044 312.4 09:00 114048152 0.028 196.9 0.044 311.8 10:00 114573208 0.029 201.6 0.045 314.6 11:00 111993328 0.027 187.8 0.043 295.5 12:00 90561992 0.015 63.1 0.046 193.6 13:00 89133240 0.015 65.1 0.051 225.6 14:00 103397504 0.018 101.3 0.043 246.9 15:00 104476752 0.018 100.6 0.044 249.5 16:00 104176344 0.018 102.0 0.044 248.8 17:00 104553328 0.018 102.4 0.045 254.7 18:00 103735808 0.018 103.3 0.046 255.2 19:00 103295560 0.018 101.2 0.045 251.6 20:00 101249576 0.018 100.8 0.044 243.0 21:00 100514512 0.018 101.8 0.043 238.8 22:00 100027248 0.018 99.6 0.043 237.7 23:00 97848992 0.017 91.0 0.043 227.8 07/29/07 00:00 91764040 0.015 70.1 0.046 208.2 01:00 87689400 0.014 56.8 0.048 198.9 02:00 85653688 0.014 55.5 0.049 199.4 03:00 85597312 0.013 55.4 0.049 203.4 04:00 84571192 0.013 53.3 0.048 193.9 05:00 85125224 0.016 65.0 0.056 233.8 06:00 82643232 0.013 52.1 0.052 208.2 07:00 90998984 0.016 78.6 0.046 219.5 08:00 95774072 0.022 120.8 0.039 208.1 09:00 93204432 0.020 99.0 0.041 207.0 10:00 98380352 0.021 120.8 0.039 226.7 11:00 99235472 0.020 115.3 0.040 232.2 12:00 99946944 0.019 111.2 0.040 230.3 13:00 99678344 0.019 109.2 0.039 227.3 14:00 99131544 0.018 105.3 0.039 226.1 15:00 98707080 0.019 104.9 0.046 258.1 16:00 98729168 0.019 106.5 0.038 215.7 17:00 98481872 0.021 119.3 0.037 207.0 18:00 99052920 0.022 123.3 0.036 204.6 19:00 99460024 0.021 117.2 0.036 200.7 20:00 98338840 0.021 117.5 0.036 199.6

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21:00 98688576 0.021 119.6 0.036 202.7 22:00 98634600 0.021 117.9 0.037 208.5 23:00 98644232 0.021 116.3 0.037 206.1 07/30/07 00:00 97022328 0.021 111.1 0.038 200.4 01:00 96723360 0.021 114.0 0.037 200.9 02:00 95119512 0.021 110.5 0.037 193.1 03:00 93557248 0.021 107.2 0.037 189.9 04:00 91590160 0.019 94.3 0.039 189.2 05:00 95589416 0.027 149.2 0.046 254.5 06:00 98282592 0.024 145.2 0.042 248.8 07:00 98518416 0.022 132.5 0.041 245.8 08:00 97883776 0.022 128.4 0.041 241.9 09:00 98316440 0.021 122.4 0.041 239.5

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Plant Name: PPPP Page: 102 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/30/07 10:00 98338856 0.020 119.2 0.041 238.4 11:00 98308912 0.020 120.8 0.042 246.5 12:00 99307504 0.021 125.3 0.042 245.4 13:00 99036888 0.021 123.3 0.042 244.8 14:00 98705000 0.021 122.9 0.040 231.0 15:00 99354480 0.022 125.3 0.040 232.5 16:00 97195848 0.020 109.7 0.039 213.5 17:00 97926744 0.021 115.4 0.037 207.0 18:00 100161872 0.021 121.4 0.037 214.1 19:00 99882792 0.021 117.7 0.036 207.5 20:00 100267280 0.020 116.5 0.036 208.3 21:00 99972832 0.021 117.8 0.037 210.1 22:00 99540200 0.020 115.7 0.037 211.6 23:00 97936840 0.020 107.3 0.037 202.3 07/31/07 00:00 96260496 0.019 97.5 0.037 194.2 01:00 96323008 0.018 95.9 0.038 199.0 02:00 93792208 0.017 85.6 0.039 193.7 03:00 94680248 0.018 91.2 0.038 196.7 04:00 93633488 0.017 87.0 0.039 195.6 05:00 98435512 0.024 137.3 0.046 264.4 06:00 100215544 0.021 126.4 0.043 256.1 07:00 100442096 0.020 118.4 0.042 248.3 08:00 99575152 0.020 117.4 0.041 239.0 09:00 98819728 0.019 111.5 0.041 234.8 10:00 99032208 0.018 106.9 0.040 228.2 11:00 99009248 0.018 105.2 0.040 232.9 12:00 99569712 0.018 107.4 0.040 229.5 13:00 100077000 0.018 101.3 0.040 230.6 14:00 99082248 0.015 87.2 0.038 218.9 15:00 98583272 0.014 76.9 0.037 213.1 16:00 98905344 0.013 72.2 0.036 206.7 17:00 99647272 0.012 69.5 0.037 209.4 18:00 99632280 0.012 69.5 0.035 201.0 19:00 99194256 0.012 67.5 0.036 201.3 20:00 97895560 0.012 68.3 0.034 189.4 21:00 97899168 0.012 66.6 0.035 195.2 22:00 97862592 0.012 65.0 0.035 196.3

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23:00 98341216 0.012 66.9 0.036 200.8 08/01/07 00:00 98540480 0.012 67.1 0.036 202.4 01:00 98935272 0.011 64.1 0.036 204.4 02:00 98828832 0.011 62.3 0.036 203.0 03:00 98394936 0.012 67.0 0.036 203.2 04:00 98606984 0.013 72.0 0.037 206.0 05:00 99248784 0.019 110.4 0.045 260.7 06:00 99034416 0.018 103.6 0.039 229.4 07:00 99177360 0.016 92.2 0.042 242.8 08:00 98820712 0.016 91.9 0.040 234.8 09:00 98509872 0.016 89.9 0.039 228.2 10:00 98689384 0.015 88.5 0.038 218.0 11:00 98669904 0.015 85.2 0.037 216.8

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Plant Name: PPPP Page: 103 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/01/07 12:00 99559112 0.015 85.9 0.037 216.3 13:00 99632264 0.014 82.7 0.037 212.9 14:00 99113936 0.015 83.9 0.036 209.5 15:00 99041464 0.015 85.5 0.036 210.5 16:00 98973600 0.014 82.1 0.036 205.6 17:00 98942600 0.014 77.2 0.037 210.3 18:00 108731024 0.019 128.2 0.038 257.1 19:00 111549520 0.021 142.6 0.037 253.1 20:00 112297368 0.021 143.5 0.037 248.1 21:00 110955144 0.020 132.6 0.037 249.1 22:00 106662784 0.016 104.5 0.038 239.4 23:00 109963216 0.019 127.8 0.039 257.3 08/02/07 00:00 104588744 0.018 104.2 0.039 226.0 01:00 103608176 0.018 106.6 0.040 232.6 02:00 103670040 0.019 110.1 0.040 236.4 03:00 103253032 0.019 113.1 0.040 239.2 04:00 103788888 0.020 118.9 0.040 241.7 05:00 104422488* 0.026 161.2* 0.052 320.4* 06:00 110660032 0.030 209.4 0.046 327.7 07:00 112940456 0.030 217.5 0.050 357.4 08:00 112299568 0.031 220.0 0.050 352.6 09:00 113118840 0.032 227.2 0.046 326.9 10:00 113072888 0.032 225.2 0.045 318.6 11:00 112694872 0.032 220.7 0.045 312.2 12:00 112531712 0.029 201.7 0.043 294.3 13:00 112508256 0.026 179.3 0.040 274.0 14:00 111836584 0.023 155.9 0.040 276.4 15:00 111937672 0.022 150.5 0.039 268.6 16:00 112231904 0.022 150.9 0.039 270.7 17:00 112892936 0.022 151.8 0.040 270.9 18:00 112906216 0.023 157.4 0.040 272.3 19:00 112305016 0.022 151.0 0.039 266.8 20:00 112510296 0.022 151.3 0.040 270.0 21:00 98896904 0.018 101.8 0.033 188.9 22:00 6272514F 0.598F 2.1F 0.666F 2.3F 23:00 14283133F 0.598F 4.7F 0.645F 5.1F 08/03/07 00:00 56920768 0.060 18.9 0.664 210.0

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01:00 70954256 0.016 23.6 0.572 833.6 02:00 78704392 0.010 31.4 0.417 1349.4 03:00 91265024 0.012 54.5 0.160 736.6 04:00 99451320 0.015 89.1 0.046 270.7 05:00 104051560 0.016 103.6 0.078 498.2 06:00 109186168 0.019 130.5 0.048 332.4 07:00 111077792 0.031 219.4 0.054 387.3 08:00 110426784 0.026 185.1 0.048 348.1 09:00 111372696 0.025 179.3 0.049 357.7 10:00 111768920 0.026 185.5 0.050 360.3 11:00 111414440 0.026 183.1 0.048 344.5 12:00 111667864 0.026 183.5 0.048 341.3 13:00 111902264 0.025 176.5 0.057 402.2

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Plant Name: PPPP Page: 104 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/03/07 14:00 111423616 0.023 160.9 0.048 339.3 15:00 111939848 0.022 152.4 0.048 340.8 16:00 111746008 0.021 148.4 0.049 338.9 17:00 112128376 0.021 148.9 0.048 337.4 18:00 112788416 0.022 155.4 0.050 350.1 19:00 112584968 0.023 157.0 0.047 326.7 20:00 112210256 0.023 162.1 0.046 318.9 21:00 112692840 0.024 166.5 0.049 339.1 22:00 105527216 0.019 110.4 0.049 287.3 23:00 97914568 0.016 79.6 0.050 247.9 08/04/07 00:00 95866072 0.015 73.2 0.049 235.8 01:00 95209832 0.015 72.7 0.049 237.6 02:00 94974984 0.015 70.9 0.049 235.9 03:00 94172760 0.015 71.9 0.049 235.0 04:00 94304800 0.015 72.0 0.051 245.5 05:00 100234400 0.019 104.8 0.061 337.5 06:00 107544584 0.021 144.6 0.055 378.8 07:00 111370000 0.022 159.0 0.049 355.0 08:00 111637104 0.025 176.1 0.049 350.6 09:00 111717960 0.025 176.2 0.050 356.2 10:00 111705776 0.025 176.2 0.050 357.5 11:00 112271016 0.026 180.8 0.049 347.2 12:00 112126176 0.026 178.7 0.047 324.0 13:00 112021648 0.026 176.7 0.046 317.0 14:00 111854272 0.026 180.1 0.047 324.5 15:00 112129600 0.026 176.8 0.047 325.3 16:00 112473936 0.026 179.2 0.047 329.0 17:00 113205296 0.026 178.5 0.048 335.2 18:00 113589680 0.027 184.8 0.048 332.3 19:00 112875576 0.026 179.9 0.047 324.8 20:00 112589584 0.026 177.6 0.049 336.1 21:00 108988184 0.022 142.9 0.047 304.5 22:00 107591840 0.020 125.0 0.047 292.9 23:00 103658728 0.017 92.9 0.045 247.5 08/05/07 00:00 98824528 0.016 77.1 0.045 218.3 01:00 98491232 0.016 78.5 0.045 219.9 02:00 97809624 0.016 76.3 0.044 217.2

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03:00 97055760 0.015 72.5 0.046 226.0 04:00 97250456 0.014 71.0 0.048 239.2 05:00 97264864 0.016 82.3 0.053 270.6 06:00 100765960 0.015 82.0 0.045 250.3 07:00 102900368 0.014 80.3 0.050 291.2 08:00 103596440 0.015 89.4 0.050 303.0 09:00 107859624 0.018 118.2 0.049 329.7 10:00 112233608 0.019 136.0 0.049 344.4 11:00 113030752 0.019 131.3 0.049 338.7 12:00 114141600 0.020 136.4 0.047 327.1 13:00 114495776 0.020 136.8 0.047 325.4 14:00 113571472 0.020 135.7 0.045 305.1 15:00 113758392 0.021 143.5 0.046 315.1

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Plant Name: PPPP Page: 105 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/05/07 16:00 114273272 0.021 142.3 0.046 316.5 17:00 114863296 0.021 146.8 0.047 325.0 18:00 114655800 0.023 159.9 0.046 313.5 19:00 113677800 0.023 154.7 0.046 310.8 20:00 113469192 0.023 156.3 0.046 310.3 21:00 113506112 0.022 150.7 0.046 310.4 22:00 102923344 0.015 80.3 0.043 234.7 23:00 96983656 0.014 69.2 0.045 220.0 08/06/07 00:00 96129248 0.015 71.8 0.045 216.9 01:00 95556592 0.016 77.7 0.045 219.1 02:00 96005376 0.017 87.7 0.045 225.8 03:00 99934816 0.019 109.5 0.044 253.0 04:00 108589504 0.022 151.4 0.045 303.4 05:00 112422216 0.032 231.4 0.054 387.9 06:00 112124552 0.026 186.1 0.048 346.7 07:00 111950224 0.025 178.4 0.048 336.8 08:00 111761208 0.025 180.0 0.045 320.3 09:00 111625648 0.025 177.9 0.047 333.2 10:00 112419576 0.025 177.3 0.048 335.6 11:00 112612088 0.026 185.1 0.047 328.1 12:00 110152464 0.027 177.4 0.045 299.9 13:00 111864104 0.029 198.7 0.045 304.5 14:00 112541424 0.030 205.5 0.044 301.0 15:00 110897904 0.035 233.8 0.045 297.9 16:00 111575096 0.033 222.3 0.046 311.7 17:00 113501808 0.030 207.3 0.047 323.9 18:00 112682072 0.030 203.9 0.046 309.4 19:00 109365552 0.026 168.8 0.045 291.2 20:00 111797624 0.028 191.2 0.045 299.0 21:00 112017696 0.028 187.8 0.046 309.0 22:00 112077720 0.028 187.9 0.046 306.5 23:00 112106424 0.028 189.8 0.045 303.8 08/07/07 00:00 111947216 0.029 193.3 0.044 295.4 01:00 112021744 0.029 195.3 0.045 299.6 02:00 111693992 0.030 196.5 0.045 297.4 03:00 111094856 0.029 193.6 0.045 297.1 04:00 111163768 0.029 191.9 0.045 302.6

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05:00 113350704 0.039 274.7 0.055 392.5 06:00 113106336 0.033 234.7 0.052 371.4 07:00 112669096 0.029 202.0 0.050 353.8 08:00 112252384 0.027 190.1 0.051 357.9 09:00 112678112 0.026 181.4 0.050 344.4 10:00 113546152 0.024 167.8 0.045 311.8 11:00 113682448 0.024 168.0 0.049 343.4 12:00 113602152 0.054 399.8 0.061* 453.0 13:00 113727464 0.056 417.2 0.068* 510.6 14:00 114137840 0.058 433.9 0.079* 598.3 15:00 113101464 0.050 375.5 0.073* 553.7 16:00 113011016 0.042 320.8 0.062* 468.2 17:00 113871848 0.035 262.7 0.057 422.8

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Plant Name: PPPP Page: 106 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/07/07 18:00 114216784 0.028 204.8 0.051 373.7 19:00 113386272 0.025 178.8 0.050 361.5 20:00 113265760 0.024 169.2 0.045 316.5 21:00 113681976 0.023 166.1 0.047 338.0 22:00 114174536 0.023 161.1 0.048 342.2 23:00 114334072 0.024 168.9 0.046 327.6 08/08/07 00:00 114843376 0.026 179.2 0.046 319.5 01:00 113844968 0.025 175.8 0.043 301.8 02:00 114203552 0.024 170.6 0.042 295.9 03:00 113675568 0.024 167.9 0.042 287.7 04:00 114055808 0.024 162.8 0.042 290.1 05:00 114622024 0.033 234.0 0.049 354.5 06:00 114067584 0.030 219.6 0.044 314.6 07:00 113856608 0.026 190.9 0.046 331.7 08:00 113657704 0.026 186.8 0.046 333.8 09:00 111514440 0.023 162.9 0.046 319.6 10:00 110636944 0.021 145.1 0.045 309.1 11:00 110297288 0.021 141.0 0.045 306.8 12:00 109940512 0.021 142.4 0.044 295.4 13:00 107798096 0.019 119.9 0.043 280.6 14:00 108820288 0.019 124.6 0.042 275.5 15:00 108164896 0.019 125.7 0.042 276.4 16:00 111630960 0.021 142.7 0.042 293.2 17:00 112961384 0.020 142.5 0.044 308.9 18:00 113331360 0.022 152.4 0.044 307.2 19:00 112939920 0.023 155.6 0.045 311.5 20:00 113072368 0.023 161.4 0.045 311.9 21:00 112755496 0.023 159.1 0.046 317.7 22:00 112773424 0.023 157.3 0.044 304.3 23:00 112876496 0.023 157.4 0.045 315.4 08/09/07 00:00 113003672 0.024 165.1 0.045 309.0 01:00 112571696 0.024 162.6 0.044 305.1 02:00 112562336 0.023 160.7 0.044 303.7 03:00 112093912 0.023 160.0 0.044 298.5 04:00 112111768 0.023 156.3 0.044 303.9 05:00 112793624 0.029 211.6 0.051 370.4 06:00 112863152 0.027 196.7 0.049 351.7

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07:00 112099504 0.023 165.6 0.048 341.3 08:00 111848304 0.023 165.2 0.050 351.2 09:00 112316976 0.023 164.1 0.051 359.4 10:00 112776200 0.023 162.9 0.052 367.6 11:00 113061584 0.023 161.4 0.050 355.0 12:00 113274528 0.023 163.6 0.047 328.7 13:00 112655944 0.023 162.7 0.047 324.2 14:00 111971920 0.024 163.6 0.046 314.2 15:00 111794288 0.023 161.5 0.046 317.7 16:00 112217704 0.023 160.2 0.046 320.2 17:00 113208992 0.024 169.1 0.047 331.2 18:00 113609016 0.024 169.7 0.048 332.3 19:00 112487280 0.025 169.9 0.046 312.9

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Plant Name: PPPP Page: 107 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/09/07 20:00 111868840 0.024 165.3 0.045 307.2 21:00 111600008 0.024 163.0 0.045 310.5 22:00 112009736 0.024 165.5 0.046 317.0 23:00 112615360 0.026 177.6 0.045 309.3 08/10/07 00:00 112426680 0.026 181.0 0.045 306.1 01:00 112096360 0.026 178.6 0.044 303.8 02:00 112444072 0.026 177.3 0.045 306.1 03:00 111537272 0.025 172.2 0.044 302.3 04:00 111865624 0.024 169.0 0.044 300.5 05:00 112671136 0.032 226.3 0.052 370.0 06:00 112549120 0.028 198.0 0.047 338.6 07:00 111510264 0.025 175.9 0.047 336.9 08:00 111577752 0.025 174.1 0.046 323.7 09:00 112114496 0.024 171.2 0.046 322.6 10:00 112673288 0.024 170.2 0.046 322.9 11:00 112600456 0.025 175.7 0.046 324.0 12:00 113287272 0.026 184.3 0.044 309.8 13:00 112701928 0.026 181.5 0.043 300.1 14:00 112062432 0.027 184.2 0.043 295.7 15:00 111895144 0.026 178.3 0.043 296.6 16:00 112066848 0.026 176.7 0.043 295.7 17:00 112076112 0.027 184.2 0.043 294.4 18:00 111818992 0.026 181.9 0.043 293.7 19:00 111511976 0.025 170.3 0.041 283.6 20:00 110669008 0.022 150.6 0.042 289.4 21:00 110516368 0.021 141.3 0.043 292.9 22:00 110133280 0.021 142.6 0.042 290.6 23:00 110385936 0.021 144.8 0.043 295.2 08/11/07 00:00 106461936 0.018 113.1 0.043 272.0 01:00 105799336 0.019 119.4 0.042 264.0 02:00 105771192 0.019 117.6 0.042 266.5 03:00 106390216 0.018 120.1 0.042 271.8 04:00 109621096 0.021 141.9 0.043 294.5 05:00 110669736 0.026 183.7 0.051 354.1 06:00 111771176 0.024 174.4 0.043 309.6 07:00 111747064 0.022 155.8 0.045 321.6 08:00 111108856 0.022 156.8 0.046 327.7

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09:00 110891544 0.023 158.3 0.046 321.7 10:00 111381472 0.023 160.9 0.046 327.2 11:00 111476440 0.023 161.0 0.048 338.1 12:00 112115640 0.023 163.8 0.046 322.6 13:00 111817552 0.023 161.5 0.046 319.1 14:00 111298560 0.023 160.7 0.045 317.6 15:00 111063136 0.024 164.1 0.045 316.9 16:00 111399080 0.023 164.6 0.045 319.2 17:00 112792256 0.024 170.4 0.048 342.1 18:00 113056016 0.026 180.2 0.048 338.8 19:00 112247376 0.025 175.2 0.046 324.3 20:00 112082896 0.024 169.3 0.045 317.2 21:00 112451192 0.024 164.3 0.046 322.2

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Plant Name: PPPP Page: 108 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/11/07 22:00 105592704 0.017 98.2 0.048 276.1 23:00 104843480 0.016 92.2 0.049 276.7 08/12/07 00:00 103895824 0.016 88.0 0.050 271.7 01:00 103029176 0.016 83.8 0.050 264.5 02:00 103682656 0.016 86.1 0.050 268.6 03:00 103784080 0.016 84.4 0.050 268.9 04:00 102554008 0.014 76.6 0.051 268.2 05:00 103227360 0.020 114.8 0.057 318.0 06:00 102576528 0.018 103.9 0.057 323.3 07:00 104716848 0.018 114.7 0.047 293.8 08:00 110850360 0.024 173.0 0.047 334.9 09:00 111505568 0.026 185.1 0.049 343.5 10:00 112289640 0.028 197.6 0.048 340.5 11:00 112598800 0.031 218.7 0.048 340.1 12:00 112592880 0.032 228.0 0.047 332.1 13:00 112789904 0.031 220.9 0.047 331.3 14:00 113262000 0.032 223.7 0.049 342.1 15:00 113185472 0.031 217.9 0.048 336.5 16:00 113224504 0.031 214.3 0.048 329.9 17:00 113053936 0.031 213.9 0.046 319.9 18:00 112697664 0.033 222.6 0.044 298.7 19:00 112130216 0.033 223.4 0.043 294.5 20:00 112570800 0.032 214.9 0.043 293.0 21:00 111583816 0.030 203.8 0.043 290.4 22:00 105862584 0.021 123.0 0.044 255.3 23:00 102837656 0.017 95.6 0.043 234.5 08/13/07 00:00 98716160 0.016 81.9 0.044 220.4 01:00 99631384 0.017 89.3 0.043 227.2 02:00 98285848 0.017 86.5 0.043 221.8 03:00 98057128 0.017 87.9 0.043 222.5 04:00 102655016 0.017 105.7 0.044 267.2 05:00 106379040 0.023 146.6 0.052 336.6 06:00 109953432 0.024 169.7 0.049 350.5 07:00 111017584 0.024 167.7 0.049 346.0 08:00 110689832 0.024 172.7 0.048 337.0 09:00 110966936 0.025 178.7 0.048 340.5 10:00 111252344 0.025 181.0 0.048 341.4

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11:00 111471392 0.026 186.9 0.048 344.7 12:00 111596232 0.028 200.1 0.047 330.4 13:00 111225648 0.028 199.4 0.047 328.0 14:00 111038880 0.029 200.9 0.046 320.8 15:00 111090048 0.029 201.0 0.047 332.9 16:00 111443952 0.028 196.1 0.048 335.3 17:00 112206536 0.028 193.7 0.048 336.3 18:00 111759504 0.027 189.2 0.046 320.3 19:00 111482536 0.025 172.1 0.046 320.8 20:00 111431296 0.025 177.6 0.047 326.0 21:00 111436168 0.027 190.5 0.048 331.3 22:00 111379448 0.028 194.1 0.047 320.5 23:00 111000096 0.029 195.3 0.046 304.8

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Plant Name: PPPP Page: 109 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/14/07 00:00 108880584 0.028 175.3 0.045 287.3 01:00 105000520 0.022 130.7 0.044 265.8 02:00 105639440 0.022 133.3 0.044 269.9 03:00 107240672 0.023 146.0 0.045 281.7 04:00 105849728 0.021 124.8 0.046 276.8 05:00 111040080 0.031 215.7 0.054 380.5 06:00 112221536 0.028 195.6 0.050 355.1 07:00 112140648 0.026 186.2 0.052 366.9 08:00 112637344 0.025 179.5 0.050 355.0 09:00 112217520 0.021 149.0 0.050 355.1 10:00 112132352 0.017 119.1 0.051 357.5 11:00 112091704 0.015 104.2 0.050 352.0 12:00 111861640 0.016 109.6 0.048 332.6 13:00 111764624 0.017 115.0 0.047 326.9 14:00 111919520 0.017 117.0 0.046 322.1 15:00 112291112 0.017 119.3 0.047 327.1 16:00 112602240 0.017 119.6 0.047 325.4 17:00 113254192 0.017 118.4 0.048 335.4 18:00 113084176 0.018 125.8 0.046 314.6 19:00 112661120 0.017 117.8 0.046 318.8 20:00 112561968 0.017 117.7 0.046 325.2 21:00 112886080 0.017 116.2 0.046 326.2 22:00 112375536 0.015 106.3 0.047 334.1 23:00 112711992 0.014 99.2 0.047 335.1 08/15/07 00:00 112957192 0.014 101.3 0.048 338.5 01:00 113133632 0.016 112.7 0.048 340.4 02:00 112837424 0.017 121.8 0.047 331.4 03:00 112864608 0.019 133.0 0.050 349.0 04:00 113358800 0.022 154.3 0.049 345.1 05:00 113136432 0.029 202.8 0.049 347.2 06:00 113179856 0.027 191.6 0.048 337.8 07:00 113372088 0.024 173.1 0.046 327.6 08:00 113696576 0.024 169.9 0.047 332.6 09:00 114175432 0.022 157.3 0.047 336.7 10:00 113518768 0.021 150.8 0.047 334.8 11:00 112145456 0.021 145.2 0.047 329.4 12:00 111952072 0.021 145.0 0.045 310.1

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13:00 111420952 0.018 123.9 0.045 312.6 14:00 110767920 0.016 108.5 0.045 309.5 15:00 110792008 0.015 106.7 0.043 301.6 16:00 110745352 0.016 114.0 0.044 302.8 17:00 111494624 0.018 127.7 0.044 303.5 18:00 111290272 0.021 145.9 0.042 288.4 19:00 110689408 0.021 145.2 0.042 286.8 20:00 110597992 0.020 137.7 0.043 294.5 21:00 111010344 0.020 136.4 0.042 292.9 22:00 111310464 0.020 136.7 0.044 303.0 23:00 111510056 0.020 138.8 0.043 295.6 08/16/07 00:00 111527488 0.020 137.0 0.042 291.6 01:00 111155832 0.020 140.2 0.043 296.0

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Plant Name: PPPP Page: 110 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/16/07 02:00 111161336 0.020 140.2 0.043 298.6 03:00 110284912 0.020 135.5 0.042 292.3 04:00 110270224 0.019 130.0 0.043 294.9 05:00 110850872 0.025 176.7 0.047 336.2 06:00 111334760 0.023 164.5 0.040 285.8 07:00 110720256 0.021 147.0 0.043 304.1 08:00 110493816 0.022 152.2 0.043 300.8 09:00 109599696 0.021 149.2 0.043 302.3 10:00 109841920 0.019 134.9 0.044 309.5 11:00 109684128 0.017 122.0 0.044 311.7 12:00 110008440 0.018 124.2 0.041 287.7 13:00 110048432 0.019 133.4 0.041 289.1 14:00 110013712 0.022 153.4 0.041 287.7 15:00 110368168 0.024 168.6 0.040 283.3 16:00 110627896 0.024 170.8 0.040 278.7 17:00 111744800 0.024 172.5 0.043 301.5 18:00 112138800 0.026 178.7 0.043 301.3 19:00 111223528 0.025 173.6 0.042 292.2 20:00 111665128 0.026 181.7 0.041 282.7 21:00 111096368 0.027 188.1 0.041 283.9 22:00 110555736 0.025 170.7 0.041 282.5 23:00 107765944 0.021 134.2 0.041 261.2 08/17/07 00:00 102120440 0.016 93.2 0.040 231.7 01:00 102285896 0.014 84.9 0.040 236.9 02:00 101673024 0.013 75.9 0.040 235.5 03:00 101029112 0.013 73.8 0.040 237.6 04:00 108785376 0.017 113.8 0.042 288.4 05:00 110243792 0.022 153.7 0.046 329.1 06:00 110578296 0.019 134.0 0.039 278.6 07:00 110444384 0.018 126.5 0.045 315.2 08:00 109776584 0.017 120.3 0.044 312.0 09:00 109836784 0.016 114.9 0.045 313.4 10:00 110485440 0.015 108.2 0.047 328.5 11:00 109985408 0.015 107.7 0.046 323.1 12:00 110081232 0.017 115.1 0.044 306.2 13:00 109888512 0.017 116.7 0.043 301.8 14:00 109486216 0.017 120.0 0.044 307.2

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15:00 110118016 0.017 120.6 0.044 312.9 16:00 109732256 0.017 118.4 0.044 310.5 17:00 110142280 0.017 122.5 0.044 311.7 18:00 110194288 0.019 129.9 0.044 303.9 19:00 110400576 0.019 132.0 0.043 301.9 20:00 110198608 0.018 124.4 0.044 305.3 21:00 110160512 0.017 120.7 0.043 305.2 22:00 110884264 0.017 117.8 0.045 315.1 23:00 99281976 0.012 64.3 0.043 233.5 08/18/07 00:00 91186528 0.009 40.9 0.043 186.2 01:00 86818536 0.009 34.6 0.047 185.6 02:00 85721704 0.008 31.3 0.047 182.2 03:00 85084152 0.008 31.1 0.046 180.8

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Plant Name: PPPP Page: 111 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/18/07 04:00 85170712 0.008 31.1 0.047 183.0 05:00 85063816 0.010 39.5 0.052 208.2 06:00 86264416 0.009 38.7 0.052 210.1 07:00 87164408 0.008 33.3 0.046 190.5 08:00 86018832 0.008 32.8 0.046 184.9 09:00 87267736 0.008 34.8 0.046 190.7 10:00 89082584 0.008 37.0 0.044 193.6 11:00 85525792 0.008 31.2 0.046 184.8 12:00 86030728 0.008 30.0 0.043 170.5 13:00 84209344 0.007 29.4 0.042 164.9 14:00 84259832 0.008 30.8 0.042 166.0 15:00 84277424 0.008 30.8 0.042 165.0 16:00 84497976 0.008 30.9 0.042 162.4 17:00 84717016 0.008 30.9 0.042 162.9 18:00 89218096 0.009 38.5 0.038 164.1 19:00 87599512 0.010 40.7 0.038 160.0 20:00 85795744 0.011 42.7 0.038 155.7 21:00 83926016 0.012 46.0 0.040 158.3 22:00 84566400 0.013 51.9 0.041 160.5 23:00 85983344 0.015 61.4 0.040 164.3 08/19/07 00:00 84383888 0.015 57.4 0.041 158.2 01:00 85576040 0.015 59.7 0.042 168.6 02:00 87006856 0.016 66.4 0.039 158.9 03:00 85552672 0.015 61.1 0.040 161.4 04:00 86652768 0.014 56.1 0.041 163.5 05:00 87243424 0.016 63.7 0.044 176.0 06:00 87359160 0.016 65.3 0.040 166.9 07:00 88520840 0.016 67.6 0.039 167.0 08:00 87308416 0.017 69.6 0.042 172.0 09:00 87132832 0.017 68.0 0.041 168.5 10:00 88161960 0.018 73.2 0.041 170.5 11:00 95165120 0.017 83.7 0.042 209.1 12:00 105189952 0.020 131.0 0.039 256.2 13:00 107304664 0.020 135.4 0.041 271.6 14:00 108445904 0.021 140.4 0.041 274.5 15:00 108028840 0.020 134.5 0.040 261.8 16:00 106746088 0.018 117.0 0.040 254.9

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17:00 107066808 0.018 113.7 0.040 257.0 18:00 108792368 0.019 126.4 0.038 249.4 19:00 103807584 0.016 93.1 0.038 223.1 20:00 97144360 0.013 66.1 0.041 199.5 21:00 96017096 0.013 62.2 0.039 185.7 22:00 96757336 0.012 57.8 0.041 198.7 23:00 95368896 0.012 55.4 0.041 193.6 08/20/07 00:00 96021256 0.012 55.8 0.045 216.7 01:00 95890192 0.011 54.1 0.047 226.7 02:00 95286616 0.011 52.2 0.047 225.3 03:00 94935872 0.011 52.0 0.047 222.2 04:00 101025720 0.013 72.1 0.046 255.7 05:00 112743808 0.022 159.1 0.054 386.3

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Plant Name: PPPP Page: 112 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/20/07 06:00 113350824 0.018 128.0 0.047 331.6 07:00 113200592 0.018 127.8 0.048 337.9 08:00 112401864 0.019 132.5 0.047 331.5 09:00 112888008 0.019 133.0 0.048 338.3 10:00 113741432 0.019 135.9 0.048 339.5 11:00 114094456 0.019 134.5 0.050 351.5 12:00 113963408 0.020 138.1 0.044 307.5 13:00 113481928 0.019 130.0 0.044 303.5 14:00 112829272 0.020 136.7 0.042 293.7 15:00 113068248 0.023 155.8 0.044 305.1 16:00 113316480 0.028 195.6 0.043 300.4 17:00 114494512 0.034 233.8 0.044 302.1 18:00 113893312 0.036 249.6 0.045 308.7 19:00 113337920 0.035 238.9 0.041 281.5 20:00 113157184 0.032 217.9 0.039 270.2 21:00 112675048 0.031 213.2 0.041 277.1 22:00 112624560 0.030 203.8 0.042 287.8 23:00 112834136 0.029 200.4 0.042 284.3 08/21/07 00:00 112781000 0.029 200.3 0.040 276.1 01:00 107126336 0.024 147.6 0.040 245.6 02:00 105016960 0.021 129.0 0.040 243.3 03:00 108801776 0.026 171.6 0.040 263.7 04:00 111935576 0.029 198.8 0.043 294.0 05:00 112899728 0.040 281.1 0.048 338.4 06:00 112405752 0.035 250.0 0.043 303.3 07:00 111981696 0.029 204.5 0.044 310.2 08:00 112313552 0.027 190.2 0.044 311.1 09:00 112485432 0.026 181.1 0.048 338.5 10:00 112903792 0.026 181.8 0.048 337.0 11:00 113253472 0.027 189.9 0.048 334.0 12:00 113146944 0.029 201.0 0.045 310.7 13:00 113308608 0.030 203.1 0.045 309.8 14:00 112395984 0.032 218.3 0.046 310.0 15:00 112704312 0.035 237.6 0.044 300.1 16:00 113174840 0.036 249.9 0.044 300.0 17:00 113831360 0.037 253.2 0.045 308.5 18:00 114007264 0.037 255.5 0.044 302.2

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19:00 113415080 0.037 248.5 0.043 295.2 20:00 113530384 0.037 252.5 0.045 306.4 21:00 113160336 0.037 249.8 0.046 310.8 22:00 112990160 0.035 240.1 0.045 304.9 23:00 113595416 0.036 247.0 0.045 309.2 08/22/07 00:00 113233856 0.035 240.6 0.047 316.4 01:00 113405680 0.035 237.2 0.046 314.1 02:00 113533664 0.035 235.6 0.046 310.4 03:00 112812576 0.034 230.3 0.047 316.5 04:00 112616872 0.032 218.7 0.047 322.7 05:00 113723832 0.044 309.6 0.054 385.6 06:00 113362256 0.040 282.3 0.044 314.0 07:00 112728328 0.034 241.4 0.050 352.6

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Plant Name: PPPP Page: 113 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/22/07 08:00 112776864 0.033 230.3 0.049 342.0 09:00 112761144 0.032 222.7 0.050 348.7 10:00 112641232 0.032 222.5 0.049 345.6 11:00 113056488 0.034 234.6 0.048 337.5 12:00 112839304 0.033 230.4 0.048 332.8 13:00 113239656 0.032 218.1 0.046 316.4 14:00 112925416 0.026 178.1 0.045 308.8 15:00 112437448 0.022 147.4 0.047 322.2 16:00 112561216 0.021 143.9 0.047 319.9 17:00 113133712 0.020 139.0 0.048 331.0 18:00 112033080 0.020 139.5 0.047 323.7 19:00 111529000 0.020 133.3 0.046 314.3 20:00 111331624 0.018 125.7 0.047 321.7 21:00 111239256 0.019 127.4 0.046 318.8 22:00 111706152 0.019 127.9 0.048 330.8 23:00 106966296 0.016 101.2 0.046 289.9 08/23/07 00:00 102618608 0.013 78.4 0.043 257.3 01:00 102725408 0.013 78.4 0.044 264.9 02:00 108660808 0.016 106.4 0.044 295.8 03:00 110787296 0.017 114.0 0.046 313.5 04:00 111404952 0.017 120.2 0.047 320.6 05:00 112349424 0.025 177.2 0.054 385.0 06:00 111866896 0.025 176.4 0.053 382.0 07:00 111413648 0.021 151.7 0.047 336.6 08:00 111671104 0.020 139.0 0.047 332.0 09:00 111882392 0.019 133.7 0.048 339.3 10:00 112408016 0.018 128.8 0.047 331.5 11:00 112691256 0.019 132.8 0.048 337.7 12:00 112735256 0.021 146.0 0.048 331.1 13:00 112190256 0.021 145.3 0.047 322.8 14:00 111898160 0.020 137.5 0.045 312.6 15:00 112267080 0.019 130.5 0.045 316.4 16:00 112211672 0.019 134.1 0.047 325.6 17:00 113336864 0.020 139.2 0.047 327.5 18:00 113146400 0.023 155.9 0.045 309.4 19:00 112396768 0.021 145.5 0.044 303.3 20:00 112606160 0.021 143.9 0.045 310.6

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21:00 112133888 0.020 141.5 0.045 307.9 22:00 112598248 0.021 147.7 0.046 314.6 23:00 113391352 0.023 160.0 0.045 312.7 08/24/07 00:00 112596064 0.025 168.2 0.044 302.5 01:00 112478944 0.024 166.2 0.044 299.5 02:00 112637736 0.024 166.4 0.043 294.5 03:00 112365720 0.023 158.5 0.044 299.2 04:00 108519048 0.019 122.5 0.045 288.9 05:00 109450760 0.026 176.2 0.049 331.9 06:00 112541448 0.025 175.6 0.041 288.9 07:00 111653576 0.021 152.0 0.046 322.6 08:00 111818816 0.020 144.8 0.046 328.4 09:00 111802192 0.020 139.2 0.047 332.4

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Plant Name: PPPP Page: 114 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/24/07 10:00 112794192 0.020 138.6 0.047 335.3 11:00 112545856 0.020 140.1 0.048 341.3 12:00 112596176 0.021 147.7 0.047 329.4 13:00 112046752 0.021 146.9 0.045 313.1 14:00 112613696 0.021 147.7 0.045 310.6 15:00 112617648 0.021 145.8 0.044 302.5 16:00 112256208 0.021 143.5 0.044 301.6 17:00 112090592 0.020 137.7 0.044 298.5 18:00 112481936 0.022 145.6 0.043 291.4 19:00 111516032 0.020 135.1 0.043 283.6 20:00 110918880 0.020 128.9 0.040 263.6 21:00 103647624 0.014 75.7 0.041 219.0 22:00 100306456 0.012 63.3 0.043 216.8 23:00 100907656 0.013 67.0 0.043 219.3 08/25/07 00:00 101262776 0.015 80.7 0.042 221.3 01:00 100892000 0.017 87.1 0.043 226.5 02:00 100744232 0.017 92.0 0.043 227.3 03:00 101319008 0.017 94.2 0.040 220.2 04:00 108607168 0.022 147.8 0.041 269.7 05:00 110577264 0.035 238.6 0.044 303.7 06:00 110710608 0.033 226.0 0.040 273.6 07:00 110397072 0.030 203.4 0.043 297.9 08:00 109779144 0.028 193.2 0.044 300.2 09:00 109976688 0.029 195.3 0.044 299.4 10:00 110217656 0.028 192.1 0.044 300.0 11:00 110045024 0.029 195.5 0.046 310.1 12:00 110734064 0.032 216.9 0.046 312.0 13:00 110563032 0.030 205.6 0.045 303.6 14:00 109989896 0.030 204.5 0.045 304.7 15:00 110197648 0.030 204.9 0.045 300.0 16:00 110742912 0.031 207.7 0.045 301.5 17:00 110642488 0.031 207.5 0.045 302.5 18:00 110625536 0.031 205.7 0.043 285.3 19:00 109871912 0.028 187.9 0.042 284.7 20:00 102828296 0.019 107.5 0.040 224.7 21:00 99271288 0.014 72.5 0.037 195.6 22:00 97650184 0.011 58.4 0.039 202.9

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23:00 98581232 0.011 57.3 0.039 202.5 08/26/07 00:00 98548648 0.011 55.6 0.040 205.9 01:00 97346712 0.010 53.3 0.038 192.9 02:00 96237952 0.011 54.3 0.036 180.4 03:00 96346816 0.011 54.4 0.036 185.2 04:00 96643496 0.011 54.5 0.035 178.9 05:00 94131832 0.014 68.8 0.043 216.9 06:00 94553736 0.012 61.2 0.039 197.6 07:00 95877072 0.011 57.3 0.036 191.2 08:00 96224280 0.010 55.9 0.038 204.5 09:00 103301384 0.013 82.3 0.042 272.6 10:00 107533104 0.014 94.6 0.042 291.5 11:00 108448160 0.014 97.2 0.044 304.3

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Plant Name: PPPP Page: 115 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/26/07 12:00 108869616 0.015 104.8 0.046 313.3 13:00 109334120 0.017 114.3 0.045 310.7 14:00 109392152 0.018 125.3 0.047 321.3 15:00 109576344 0.020 138.2 0.047 323.2 16:00 108152752 0.020 131.1 0.044 290.6 17:00 108218920 0.020 131.1 0.046 306.2 18:00 108773904 0.021 140.8 0.047 314.3 19:00 109461792 0.024 163.5 0.043 288.8 20:00 109516080 0.023 154.5 0.043 287.7 21:00 109902504 0.024 156.9 0.043 282.1 22:00 109152376 0.023 150.4 0.044 291.9 23:00 106435048 0.020 127.2 0.046 291.0 08/27/07 00:00 105020048 0.020 122.0 0.044 265.8 01:00 104388304 0.019 112.6 0.042 251.8 02:00 104164088 0.019 112.4 0.042 247.5 03:00 103356480 0.018 104.7 0.042 245.6 04:00 103273248 0.017 101.1 0.042 246.6 05:00 103719368 0.021 127.4 0.051 314.6 06:00 109810880 0.025 175.0 0.042 293.7 07:00 112382192 0.024 169.8 0.048 340.8 08:00 112084752 0.024 167.5 0.048 337.3 09:00 112504968 0.023 166.2 0.047 335.8 10:00 113599096 0.023 162.2 0.049 349.9 11:00 113387064 0.023 161.9 0.049 346.6 12:00 112853104 0.025 174.2 0.047 330.1 13:00 112289184 0.023 160.3 0.045 308.4 14:00 112255968 0.024 164.0 0.045 302.9 15:00 112320576 0.023 156.6 0.043 295.0 16:00 113238136 0.022 152.3 0.045 308.3 17:00 113566240 0.023 154.6 0.046 311.9 18:00 113460376 0.022 152.6 0.046 315.6 19:00 113874832 0.022 153.1 0.045 307.3 20:00 114689752 0.023 158.0 0.045 312.2 21:00 114520744 0.023 157.8 0.048 328.2 22:00 114444400 0.024 161.5 0.049 333.4 23:00 109077168 0.020 119.5 0.046 277.4 08/28/07 00:00 105324840 0.017 96.2 0.045 260.3

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01:00 104197816 0.014 81.3 0.044 256.3 02:00 104139872 0.012 69.1 0.044 256.1 03:00 103454480 0.011 65.3 0.044 256.9 04:00 108724984 0.013 86.6 0.047 309.0 05:00 106480704 0.016 99.0 0.050 311.5 06:00 110870864 0.020 139.9 0.049 342.9 07:00 113096792 0.018 129.5 0.050 356.5 08:00 112809056 0.017 118.0 0.050 358.3 09:00 112565152 0.017 117.7 0.049 346.8 10:00 112295824 0.017 117.4 0.044 315.1 11:00 112700936 0.018 125.3 0.045 318.9 12:00 112822464 0.021 151.7 0.043 307.1 13:00 112517824 0.020 138.2 0.044 309.0

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Plant Name: PPPP Page: 116 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/28/07 14:00 113040976 0.019 131.4 0.044 310.4 15:00 112902656 0.018 129.3 0.045 318.1 16:00 113518016 0.019 135.7 0.043 303.6 17:00 114026176 0.020 142.0 0.045 317.2 18:00 114456096 0.023 157.7 0.043 297.9 19:00 113721392 0.023 158.6 0.042 291.9 20:00 114312552 0.021 144.2 0.042 292.1 21:00 114845800 0.021 143.0 0.043 296.2 22:00 115629800 0.021 147.8 0.043 302.4 23:00 116186376 0.022 150.4 0.043 296.9 08/29/07 00:00 115566576 0.023 157.3 0.042 287.0 01:00 114690200 0.022 152.3 0.041 279.4 02:00 114029088 0.022 147.6 0.042 287.3 03:00 112247792 0.021 143.5 0.040 270.7 04:00 113794304 0.022 154.9 0.040 274.5 05:00 115443032 0.031 228.0 0.048 348.7 06:00 115189432 0.032 229.5 0.052 374.1 07:00 114760752 0.027 194.3 0.045 324.7 08:00 114556744 0.026 184.5 0.042 300.9 09:00 113895456 0.024 172.0 0.043 304.6 10:00 114464000 0.023 165.3 0.045 319.8 11:00 114432224 0.023 165.3 0.042 302.0 12:00 115023432 0.025 175.7 0.040 285.7 13:00 114789648 0.023 165.8 0.040 282.3 14:00 113569344 0.022 156.5 0.039 271.2 15:00 111572488 0.021 142.6 0.040 274.4 16:00 113508032 0.021 147.0 0.040 277.8 17:00 112819040 0.020 138.6 0.041 282.9 18:00 112347648 0.021 143.6 0.040 277.7 19:00 112448152 0.019 128.8 0.039 269.9 20:00 111481568 0.015 105.5 0.039 272.9 21:00 111626976 0.014 98.2 0.040 275.9 22:00 111389176 0.012 83.2 0.041 282.0 23:00 109249296 0.012 76.2 0.040 264.8 08/30/07 00:00 105737248 0.011 66.7 0.039 242.4 01:00 103161136 0.010 58.2 0.039 232.8 02:00 102996896 0.009 56.4 0.039 232.4

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03:00 102338592 0.009 56.1 0.038 226.1 04:00 105266384 0.010 61.2 0.039 247.6 05:00 110031064 0.017 118.7 0.046 329.8 06:00 110787360 0.017 119.5 0.041 289.7 07:00 110392880 0.015 104.5 0.042 295.3 08:00 110001896 0.014 96.8 0.042 294.2 09:00 109988856 0.014 96.8 0.042 299.4 10:00 110195120 0.014 96.9 0.043 305.2 11:00 110496800 0.014 99.0 0.045 315.3 12:00 110444568 0.015 108.2 0.042 294.1 13:00 110386784 0.016 115.4 0.041 287.3 14:00 109851784 0.020 140.4 0.041 288.6 15:00 109947848 0.023 158.8 0.042 298.0

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Plant Name: PPPP Page: 117 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/30/07 16:00 110949232 0.024 173.1 0.043 303.4 17:00 111646496 0.026 181.6 0.044 307.9 18:00 111344392 0.029 199.6 0.043 299.1 19:00 110771416 0.026 185.7 0.041 288.3 20:00 110404928 0.025 175.9 0.040 279.5 21:00 110265088 0.025 172.1 0.041 283.1 22:00 109233128 0.023 159.6 0.040 270.0 23:00 105327312 0.022 136.4 0.040 247.7 08/31/07 00:00 103951560 0.022 134.6 0.041 250.7 01:00 104020392 0.021 127.8 0.039 239.7 02:00 103063568 0.020 119.8 0.040 236.3 03:00 102954904 0.019 114.5 0.040 242.2 04:00 102728968 0.017 102.3 0.040 245.3 05:00 102589296 0.019 120.9 0.045 279.3 06:00 106874896 0.021 141.9 0.041 280.7 07:00 109681680 0.020 142.0 0.042 294.7 08:00 111342384 0.022 159.0 0.044 315.1 09:00 111450992 0.021 149.9 0.043 310.1 10:00 111058032 0.019 136.4 0.044 312.9 11:00 111915704 0.019 137.5 0.044 311.4 12:00 112328264 0.022 156.6 0.048 344.7 13:00 111771624 0.022 152.1 0.041 286.9 14:00 111412112 0.021 149.8 0.040 283.3 15:00 111900272 0.021 146.7 0.042 296.6 16:00 112540672 0.021 147.6 0.041 295.6 17:00 113107120 0.021 150.2 0.042 303.9 18:00 112020568 0.023 161.8 0.041 286.2 19:00 111526704 0.021 150.0 0.040 281.0 20:00 111406840 0.021 149.8 0.040 276.7 21:00 103517976 0.015 85.9 0.039 222.5 22:00 96075944 0.012 60.6 0.038 187.0 23:00 97349152 0.012 61.4 0.037 190.6 09/01/07 00:00 88284248 0.009 38.1 0.041 167.6 01:00 87906192 0.009 37.9 0.041 169.0 02:00 87154224 0.009 37.6 0.039 164.4 03:00 87087496 0.009 37.6 0.039 164.3 04:00 87102520 0.010 40.5 0.041 171.6

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05:00 86212472 0.012 50.1 0.044 182.2 06:00 85762384 0.012 48.4 0.040 166.9 07:00 92611144 0.012 56.9 0.038 183.6 08:00 98894704 0.014 77.2 0.038 218.4 09:00 105027616 0.017 115.1 0.038 249.6 10:00 111335056 0.021 147.9 0.040 281.8 11:00 111781352 0.022 155.9 0.040 282.9 12:00 112748544 0.024 168.4 0.040 277.3 13:00 112670072 0.025 172.1 0.041 285.2 14:00 112440440 0.024 168.0 0.042 294.0 15:00 112650152 0.023 162.7 0.041 286.5 16:00 113362768 0.022 156.2 0.042 292.4 17:00 114313848 0.022 153.7 0.043 305.7

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Plant Name: PPPP Page: 118 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/01/07 18:00 114782776 0.024 169.6 0.043 298.8 19:00 114239808 0.024 165.0 0.042 289.2 20:00 108477352 0.019 118.8 0.041 252.6 21:00 105904216 0.017 102.0 0.040 241.5 22:00 106176984 0.017 100.5 0.042 252.3 23:00 100536384 0.015 76.8 0.038 194.5 09/02/07 00:00 90736704 0.012 49.7 0.042 174.4 01:00 87460888 0.011 43.6 0.042 169.2 02:00 87282032 0.010 40.6 0.044 178.2 03:00 87615056 0.009 39.3 0.042 174.7 04:00 86941384 0.009 36.1 0.043 177.5 05:00 86697288 0.011 46.1 0.050 208.1 06:00 86422208 0.010 43.0 0.046 193.0 07:00 93357280 0.011 51.1 0.041 194.0 08:00 102865904 0.014 82.0 0.040 235.8 09:00 112252776 0.018 126.7 0.043 301.6 10:00 115248960 0.019 133.9 0.046 330.3 11:00 115582376 0.019 138.1 0.044 316.0 12:00 114959056 0.020 143.1 0.043 304.7 13:00 114969616 0.021 148.9 0.042 296.5 14:00 114721152 0.022 152.3 0.045 316.4 15:00 115502584 0.021 145.7 0.044 310.3 16:00 115325952 0.021 143.6 0.044 305.7 17:00 115283184 0.021 143.5 0.044 304.2 18:00 115259704 0.024 162.6 0.042 291.8 19:00 113662640 0.021 147.2 0.040 274.1 20:00 103412480 0.014 75.5 0.040 221.0 21:00 96452096 0.012 59.2 0.043 209.6 22:00 95217056 0.012 56.9 0.044 211.5 23:00 90743792 0.012 49.7 0.045 190.7 09/03/07 00:00 88168416 0.012 48.3 0.048 193.7 01:00 88637600 0.012 48.6 0.048 194.7 02:00 87252896 0.012 46.3 0.047 186.5 03:00 86314008 0.011 44.4 0.047 184.5 04:00 85876448 0.011 44.2 0.048 186.6 05:00 86099312 0.015 58.6 0.056 221.0 06:00 89188808 0.015 65.1 0.049 205.5

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07:00 87780536 0.015 62.7 0.049 199.1 08:00 96126312 0.019 95.7 0.044 225.0 09:00 103793592 0.022 137.8 0.038 244.1 10:00 112369304 0.025 175.3 0.041 291.1 11:00 113520824 0.027 188.4 0.042 296.8 12:00 113775064 0.030 207.8 0.043 298.9 13:00 113677960 0.031 213.2 0.040 279.6 14:00 113658192 0.030 209.4 0.039 276.8 15:00 113679248 0.028 198.1 0.040 283.7 16:00 114089296 0.026 181.8 0.042 295.6 17:00 114356488 0.027 189.8 0.040 278.5 18:00 114855232 0.027 188.8 0.039 272.9 19:00 113665960 0.027 183.0 0.039 268.7

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Plant Name: PPPP Page: 119 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/03/07 20:00 113954352 0.025 175.9 0.039 270.8 21:00 114608176 0.025 173.1 0.040 276.4 22:00 108187576 0.019 113.1 0.040 235.1 23:00 98583016 0.014 70.4 0.038 184.8 09/04/07 00:00 98305336 0.014 68.5 0.042 204.2 01:00 97968696 0.014 68.3 0.039 189.5 02:00 98691312 0.013 67.2 0.043 215.6 03:00 97434736 0.013 64.7 0.042 203.6 04:00 104786640 0.016 97.4 0.042 256.5 05:00 113002208 0.028 195.1 0.049 349.5 06:00 113394232 0.024 167.5 0.050 354.7 07:00 112996560 0.022 157.6 0.044 313.0 08:00 112924696 0.022 157.5 0.044 311.5 09:00 113149600 0.022 157.8 0.043 308.0 10:00 113578152 0.022 156.5 0.044 309.2 11:00 113765424 0.022 158.6 0.044 313.8 12:00 113692832 0.025 175.5 0.042 295.9 13:00 113924856 0.025 177.8 0.042 293.8 14:00 113545080 0.026 179.1 0.043 299.6 15:00 113632152 0.025 173.5 0.042 298.5 16:00 113952640 0.024 166.5 0.042 296.6 17:00 114876912 0.023 164.0 0.043 307.2 18:00 114385384 0.026 178.5 0.043 303.2 19:00 113899280 0.024 166.4 0.041 284.2 20:00 114087296 0.023 162.9 0.041 283.3 21:00 113541576 0.023 158.3 0.041 287.4 22:00 109844440 0.019 122.2 0.041 264.9 23:00 111178728 0.019 129.2 0.041 276.1 09/05/07 00:00 110154000 0.018 115.2 0.040 261.7 01:00 108893160 0.018 115.7 0.039 245.7 02:00 108055096 0.017 104.0 0.040 249.0 03:00 107240240 0.016 101.5 0.039 242.0 04:00 107082784 0.015 96.0 0.039 242.9 05:00 111923016 0.024 170.9 0.045 312.7 06:00 113075712 0.023 165.2 0.047 337.5 07:00 112442008 0.021 145.6 0.042 296.7 08:00 112091248 0.020 139.6 0.041 293.1

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09:00 111806296 0.019 135.5 0.041 288.4 10:00 112577248 0.019 138.3 0.043 307.8 11:00 112720912 0.019 134.7 0.045 321.7 12:00 112076472 0.020 141.4 0.041 286.4 13:00 112460352 0.022 149.3 0.042 288.7 14:00 112706392 0.022 153.4 0.041 285.3 15:00 112883600 0.022 149.9 0.042 293.8 16:00 112957032 0.020 142.5 0.042 290.0 17:00 114152440 0.021 147.8 0.043 305.3 18:00 114490408 0.022 157.7 0.042 296.6 19:00 113400624 0.022 150.6 0.040 283.0 20:00 113239032 0.021 148.5 0.041 283.9 21:00 114006216 0.022 155.2 0.041 287.2

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Plant Name: PPPP Page: 120 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/05/07 22:00 114158392 0.022 157.3 0.041 290.3 23:00 111898816 0.019 131.9 0.042 281.9 09/06/07 00:00 108030112 0.017 109.4 0.037 239.9 01:00 107167072 0.016 97.8 0.039 247.0 02:00 105099824 0.015 87.2 0.038 229.6 03:00 106441872 0.015 93.6 0.039 246.6 04:00 106464952 0.015 91.9 0.039 241.5 05:00 112882080 0.025 172.4 0.047 330.2 06:00 114387568 0.023 165.2 0.041 290.9 07:00 113989072 0.023 164.6 0.043 299.4 08:00 113607640 0.023 162.2 0.063 446.3 09:00 113171256 0.023 159.7 0.040 285.1 10:00 113890320 0.022 158.8 0.041 289.6 11:00 114327936 0.023 163.2 0.040 286.7 12:00 113668640 0.022 156.6 0.039 276.9 13:00 113701832 0.023 158.5 0.039 271.5 14:00 113664032 0.022 156.6 0.039 275.5 15:00 114060144 0.022 151.5 0.040 279.2 16:00 114927848 0.020 145.0 0.040 286.8 17:00 115640200 0.020 145.9 0.039 281.7 18:00 114822704 0.024 169.6 0.038 264.6 19:00 114059928 0.023 162.8 0.038 266.9 20:00 113953528 0.023 162.7 0.037 259.9 21:00 113838432 0.022 155.0 0.038 263.7 22:00 113169088 0.020 135.3 0.037 248.6 23:00 110269568 0.017 108.0 0.038 239.6 09/07/07 00:00 108698112 0.015 93.8 0.036 227.1 01:00 108157568 0.014 89.8 0.038 237.6 02:00 107133400 0.014 85.4 0.038 231.5 03:00 107609624 0.013 84.0 0.039 249.3 04:00 107648832 0.013 78.6 0.039 246.8 05:00 114459968 0.021 152.0 0.049 349.9 06:00 113445448 0.020 141.2 0.043 308.8 07:00 112380960 0.018 125.0 0.041 292.5 08:00 112538592 0.017 117.7 0.037 260.7 09:00 112877152 0.016 116.2 0.040 284.4 10:00 113605496 0.016 113.2 0.040 284.9

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11:00 113555168 0.016 113.1 0.041 290.2 12:00 113360656 0.017 122.3 0.041 286.9 13:00 112620312 0.016 114.0 0.039 268.9 14:00 111903248 0.016 113.3 0.039 272.6 15:00 112414456 0.017 117.6 0.039 273.8 16:00 112582456 0.017 117.7 0.041 286.3 17:00 113391296 0.017 122.3 0.040 283.0 18:00 113284856 0.018 129.8 0.038 266.5 19:00 112034344 0.018 124.6 0.037 258.2 20:00 111767928 0.017 120.6 0.038 268.2 21:00 105184928 0.013 76.8 0.036 211.0 22:00 88647680 0.008 33.8 0.043 170.4 23:00 71709200 0.010 23.8 0.137 338.2

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Plant Name: PPPP Page: 121 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/08/07 00:00 74786096 0.018 24.8 0.552 757.2 01:00 74413808 0.085 24.7 0.381 110.2 02:00 1119946F 0.598F 0.4F 0.107F 0.1F 03:00 1141714F 0.598F 0.4F 0.107F 0.1F 04:00 771644F 0.598F 0.3F 0.107F 0.0F 05:00 12462798F 0.598F 4.1F 0.107F 0.7F 06:00 2218909F 0.598F 0.7F 0.107F 0.1F 07:00 2672230F 0.598F 0.9F 0.107F 0.2F 08:00 1539146F 0.598F 0.5F 0.086F 0.1F 09:00 755749F 0.598F 0.3F 0.086F 0.0F 10:00 742641F 0.598F 0.2F 0.086F 0.0F 11:00 859674F 0.598F 0.3F 0.086F 0.0F 12:00 629517F 0.598F 0.2F 0.107F 0.0F 13:00 855715F 0.598F 0.3F 0.086F 0.0F 14:00 1241222F 0.598F 0.4F 0.107F 0.1F 15:00 9759644F 0.598F 3.2F 0.107F 0.6F 16:00 14138048F 0.598F 4.7F 0.086F 0.7F 17:00 22574776F 0.598F 7.5F 0.086F 1.1F 18:00 39950292 0.598 13.3 0.086 1.9 19:00 41574724 0.038 13.8 0.264 94.8 20:00 42027096 0.029 14.0 0.217 105.4 21:00 41696680 0.049 13.8 0.266 74.7 22:00 42248824 0.038 14.0 0.239 87.3 23:00 41917420 0.069 13.9 0.298 60.1 09/09/07 00:00 41798676 0.069 13.9 0.291 58.4 01:00 41941116 0.069 13.9 0.298 60.1 02:00 41922292 0.058 13.9 0.302 73.1 03:00 42108848 0.069 14.0 0.268 54.3 04:00 42070604 0.058 14.0 0.242 58.8 05:00 42321600 0.058 14.1 0.306 74.8 06:00 48613188 0.069 16.1 0.266 62.1 07:00 55987080 0.049 18.6 0.202 76.2 08:00 58866800 0.050 19.5 0.394 154.6 09:00 62897836 0.018 20.9 0.545 628.6 10:00 66233124 0.012 22.0 0.517 912.6 11:00 69828304 0.010 23.2 0.458 1048.9 12:00 78676624 0.009 26.1 0.379 1159.2

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13:00 83680768 0.008 27.8 0.050 179.8 14:00 100006040 0.007 34.9 0.043 217.3 15:00 108464952 0.009 59.4 0.032 208.5 16:00 113529144 0.011 75.4 0.035 246.7 17:00 114378576 0.012 83.5 0.035 241.7 18:00 114898128 0.012 85.8 0.033 229.1 19:00 115298528 0.012 86.1 0.033 225.8 20:00 115003608 0.014 93.5 0.032 219.7 21:00 115359984 0.013 91.9 0.032 223.1 22:00 112383088 0.013 87.7 0.032 206.6 23:00 108791320 0.013 83.1 0.031 193.5 09/10/07 00:00 107782656 0.014 84.1 0.031 186.6 01:00 107901856 0.015 89.6 0.031 189.4

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Plant Name: PPPP Page: 122 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/10/07 02:00 108079248 0.015 93.3 0.030 187.1 03:00 106277536 0.015 90.0 0.030 181.5 04:00 105113512 0.015 87.2 0.029 174.5 05:00 107103648 0.020 129.8 0.035 228.9 06:00 114738552 0.017 121.9 0.035 248.0 07:00 116354824 0.015 108.2 0.036 254.2 08:00 116298560 0.016 112.0 0.035 249.9 09:00 116807304 0.017 118.3 0.035 251.0 10:00 117056360 0.017 118.5 0.036 257.2 11:00 117290112 0.016 116.8 0.036 259.1 12:00 117346512 0.017 118.8 0.036 255.0 13:00 117109736 0.016 114.7 0.035 244.7 14:00 116900880 0.016 110.6 0.034 237.3 15:00 117154000 0.015 107.0 0.037 257.4 16:00 117202256 0.015 105.1 0.037 260.3 17:00 116700488 0.015 104.6 0.037 257.8 18:00 116770544 0.016 108.6 0.034 237.0 19:00 115866360 0.016 109.6 0.034 231.0 20:00 118123496 0.016 111.8 0.036 248.2 21:00 115133504 0.017 114.7 0.035 232.3 22:00 104863760 0.014 76.6 0.033 179.0 23:00 101038552 0.013 65.4 0.030 150.8 09/11/07 00:00 100839512 0.012 61.9 0.030 151.7 01:00 100865328 0.012 62.0 0.031 154.2 02:00 98663920 0.012 59.0 0.029 142.5 03:00 98032872 0.012 58.6 0.031 149.8 04:00 98268792 0.012 58.7 0.030 145.5 05:00 102612064 0.017 90.3 0.036 193.6 06:00 104223328 0.015 84.8 0.028 163.0 07:00 112683824 0.016 110.4 0.033 231.4 08:00 115983616 0.016 111.7 0.035 246.5 09:00 116242672 0.016 113.8 0.036 251.2 10:00 117024968 0.016 110.7 0.038 269.7 11:00 117533480 0.016 111.2 0.040 279.3 12:00 118176296 0.016 113.8 0.038 266.7 13:00 118035488 0.016 111.7 0.037 262.1 14:00 117409848 0.016 113.0 0.038 262.2

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15:00 117351272 0.015 105.2 0.039 271.8 16:00 117573192 0.014 97.6 0.038 266.7 17:00 117261184 0.014 97.3 0.039 273.0 18:00 115230920 0.015 99.5 0.038 254.5 19:00 109289904 0.014 85.3 0.036 212.7 20:00 108379816 0.014 86.4 0.035 205.8 21:00 102711864 0.012 63.1 0.034 176.6 22:00 91658048 0.009 36.5 0.041 163.1 23:00 89165880 0.009 34.0 0.044 170.3 09/12/07 00:00 91254840 0.009 34.8 0.045 180.9 01:00 89745384 0.009 34.3 0.045 175.7 02:00 88239560 0.009 33.7 0.044 169.6 03:00 89611824 0.009 37.2 0.046 181.9

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Plant Name: PPPP Page: 123 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/12/07 04:00 105835344 0.014 80.8 0.041 233.8 05:00 108007568 0.016 100.4 0.047 295.3 06:00 108567416 0.015 93.7 0.065 409.6 07:00 113907000 0.015 107.8 0.099 701.8 08:00 117304880 0.015 109.0 0.099 712.9 09:00 116084928 0.015 106.0 0.047 335.4 10:00 116311528 0.014 102.3 0.035 248.6 11:00 116115872 0.014 100.2 0.035 253.7 12:00 116733872 0.015 106.6 0.033 232.8 13:00 116343776 0.014 100.4 0.036 254.2 14:00 116067960 0.014 100.2 0.035 245.3 15:00 116443096 0.014 100.5 0.036 248.9 16:00 116875112 0.014 97.0 0.037 258.2 17:00 117842704 0.013 93.9 0.038 263.1 18:00 117997688 0.014 97.9 0.037 262.1 19:00 112835720 0.013 86.2 0.036 227.7 20:00 101321952 0.010 48.8 0.035 167.0 21:00 92557752 0.008 33.8 0.039 158.0 22:00 91032416 0.008 33.2 0.044 182.6 23:00 91036656 0.008 33.2 0.045 183.7 09/13/07 00:00 90400816 0.008 33.0 0.045 184.6 01:00 90060384 0.008 32.9 0.045 183.9 02:00 90977776 0.008 33.2 0.045 185.8 03:00 89729792 0.008 31.3 0.044 176.8 04:00 88015200 0.008 30.7 0.045 174.4 05:00 93691032 0.012 52.9 0.045 208.1 06:00 106468664 0.015 90.1 0.039 233.9 07:00 109351456 0.013 87.1 0.035 237.6 08:00 108880016 0.012 77.7 0.028 185.9 09:00 112777320 0.013 93.6 0.030 210.1 10:00 114289992 0.014 96.8 0.032 223.8 11:00 114470592 0.014 96.9 0.036 250.1 12:00 114715848 0.014 99.0 0.034 238.3 13:00 114293432 0.014 98.7 0.034 236.1 14:00 113940368 0.014 98.4 0.034 231.3 15:00 114561608 0.014 97.0 0.035 238.0 16:00 114854160 0.014 95.3 0.034 235.9

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17:00 115514384 0.014 97.8 0.036 246.9 18:00 115865520 0.016 105.8 0.035 236.6 19:00 115449048 0.015 99.7 0.035 237.1 20:00 111703840 0.014 90.9 0.035 221.4 21:00 102318272 0.011 57.7 0.032 164.9 22:00 98949920 0.010 47.6 0.029 138.2 23:00 100865664 0.011 53.6 0.031 153.0 09/14/07 00:00 102970672 0.011 58.1 0.032 161.1 01:00 100911752 0.011 51.9 0.033 159.0 02:00 99528904 0.010 49.6 0.032 153.3 03:00 103264984 0.012 65.1 0.033 176.3 04:00 105515368 0.014 82.3 0.034 202.8 05:00 112307440 0.019 134.2 0.042 292.3

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Plant Name: PPPP Page: 124 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/14/07 06:00 114958792 0.017 120.2 0.038 277.3 07:00 114598952 0.016 112.2 0.036 257.2 08:00 113784240 0.016 113.3 0.034 241.8 09:00 113856568 0.015 107.7 0.035 248.8 10:00 114103392 0.016 111.8 0.036 252.0 11:00 113896192 0.016 113.4 0.035 240.7 12:00 114451168 0.016 114.0 0.034 233.7 13:00 114472088 0.017 115.9 0.034 235.1 14:00 113796152 0.017 113.3 0.033 228.3 15:00 113401656 0.015 105.4 0.034 232.9 16:00 112289224 0.015 100.7 0.033 222.6 17:00 109810800 0.014 89.3 0.035 224.2 18:00 107921488 0.014 89.6 0.035 216.5 19:00 109961632 0.014 91.3 0.036 228.5 20:00 107563360 0.014 83.9 0.036 218.3 21:00 100696784 0.011 56.8 0.035 176.7 22:00 80266736 0.008 29.3 0.042 162.9 23:00 73572688 0.006 24.4 0.038 150.2 09/15/07 00:00 74398504 0.006 24.7 0.037 148.4 01:00 74336280 0.006 24.7 0.037 149.1 02:00 74453808 0.006 24.7 0.037 146.7 03:00 73965224 0.006 24.6 0.037 144.0 04:00 73746424 0.006 24.5 0.036 142.6 05:00 77905736 0.006 25.9 0.043 173.0 06:00 72328368 0.007 24.0 0.055 195.2 07:00 72910576 0.007 24.2 0.088 294.2 08:00 75043336 0.007 24.9 0.097 327.9 09:00 75342376 0.007 25.0 0.099 330.1 10:00 88735568 0.008 29.5 0.093 358.1 11:00 103674568 0.009 41.3 0.037 174.5 12:00 103521568 0.011 53.3 0.035 166.9 13:00 102690800 0.012 52.8 0.039 174.1 14:00 102488672 0.011 47.6 0.039 177.4 15:00 106090808 0.012 61.6 0.036 191.3 16:00 101648088 0.011 60.7 0.035 193.0 17:00 104684464 0.013 76.5 0.032 193.7 18:00 106914360 0.014 92.3 0.032 205.5

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19:00 110064632 0.015 102.3 0.033 220.8 20:00 108800040 0.015 95.7 0.033 218.2 21:00 98688688 0.011 52.4 0.032 153.2 22:00 89154216 0.009 34.0 0.033 128.8 23:00 88980344 0.009 35.4 0.034 134.9 09/16/07 00:00 89888296 0.009 35.8 0.033 133.1 01:00 90812144 0.009 37.7 0.034 138.8 02:00 92522280 0.010 39.9 0.033 137.0 03:00 90697320 0.009 36.1 0.033 136.4 04:00 90897528 0.009 37.7 0.032 133.5 05:00 91260912 0.010 43.9 0.035 147.1 06:00 91340544 0.010 44.0 0.033 139.6 07:00 90794640 0.010 42.2 0.034 144.2

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Plant Name: PPPP Page: 125 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/16/07 08:00 90444376 0.010 42.0 0.034 143.6 09:00 92510448 0.010 46.1 0.035 155.7 10:00 99938720 0.012 64.7 0.033 173.0 11:00 101276104 0.011 58.8 0.032 172.9 12:00 103895192 0.012 72.4 0.034 204.7 13:00 106873128 0.014 90.5 0.035 225.9 14:00 109865616 0.015 98.5 0.035 237.4 15:00 109129440 0.015 96.0 0.037 243.7 16:00 110052344 0.014 93.2 0.038 251.0 17:00 109140488 0.014 90.6 0.037 238.5 18:00 114362160 0.015 104.4 0.038 260.8 19:00 114558184 0.015 100.8 0.037 259.9 20:00 111398520 0.013 85.1 0.038 236.8 21:00 94332624 0.008 34.5 0.032 131.8 22:00 88227952 0.009 35.2 0.034 136.9 23:00 87008432 0.008 31.8 0.035 141.3 09/17/07 00:00 86656472 0.008 30.2 0.037 145.9 01:00 85616512 0.007 29.8 0.036 147.2 02:00 86302872 0.008 33.0 0.036 147.4 03:00 85897792 0.009 35.6 0.036 148.7 04:00 93080480 0.010 49.4 0.036 173.4 05:00 103946056 0.016 105.3 0.039 249.5 06:00 111502336 0.015 109.2 0.037 263.6 07:00 112656672 0.014 99.1 0.037 270.4 08:00 112651992 0.014 97.2 0.038 275.7 09:00 112477672 0.014 97.1 0.041 292.8 10:00 112966032 0.014 101.3 0.042 292.7 11:00 113552816 0.014 99.9 0.041 287.4 12:00 113905840 0.015 105.9 0.040 276.1 13:00 113417216 0.015 101.7 0.039 268.1 14:00 112901120 0.015 103.1 0.039 265.6 15:00 112918456 0.015 101.2 0.039 268.3 16:00 112787624 0.015 99.2 0.039 266.6 17:00 112749080 0.014 95.5 0.040 267.9 18:00 112890088 0.014 97.4 0.038 260.1 19:00 112663400 0.014 93.5 0.038 255.6 20:00 111140912 0.014 92.2 0.037 244.2

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21:00 109407880 0.014 92.6 0.037 240.4 22:00 101693592 0.012 60.8 0.039 201.6 23:00 95224560 0.010 52.2 0.041 205.8 09/18/07 00:00 94918520 0.010 50.4 0.043 210.8 01:00 98897344 0.010 49.3 0.041 199.6 02:00 98192408 0.010 48.9 0.043 209.9 03:00 97599688 0.010 50.2 0.043 209.8 04:00 99750048 0.011 59.6 0.044 229.9 05:00 106864312 0.018 115.3 0.039 247.5 06:00 112612560 0.017 121.5 0.039 281.0 07:00 113552160 0.016 111.2 0.038 268.5 08:00 113451368 0.015 109.2 0.032 224.9 09:00 113358288 0.015 105.4 0.032 226.0

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Plant Name: PPPP Page: 126 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/18/07 10:00 113783584 0.014 102.0 0.032 226.9 11:00 114187944 0.015 104.3 0.033 233.1 12:00 113784408 0.015 105.8 0.033 225.5 13:00 113631944 0.016 107.5 0.031 211.7 14:00 113614424 0.016 111.3 0.032 219.8 15:00 114506536 0.015 106.4 0.032 221.5 16:00 114640232 0.015 102.8 0.035 239.5 17:00 115692880 0.014 97.9 0.036 250.0 18:00 115998512 0.015 100.1 0.034 229.9 19:00 115175544 0.013 91.8 0.033 228.3 20:00 115103152 0.014 97.4 0.034 236.4 21:00 115263320 0.014 99.5 0.035 240.8 22:00 111034920 0.014 88.5 0.034 218.8 23:00 111242592 0.014 92.3 0.034 217.8 09/19/07 00:00 110632088 0.015 93.7 0.033 214.0 01:00 110860072 0.014 92.0 0.033 210.5 02:00 110472472 0.014 93.5 0.031 201.8 03:00 110686784 0.016 104.7 0.032 211.5 04:00 109240880 0.016 97.9 0.033 206.1 05:00 113315280 0.021 143.0 0.041 286.8 06:00 112796240 0.022 153.5 0.046 316.5 07:00 114089136 0.019 138.3 0.034 242.5 08:00 113684376 0.021 152.9 0.037 266.0 09:00 113958184 0.022 160.8 0.038 274.9 10:00 114375312 0.021 151.9 0.040 288.1 11:00 115182776 0.019 137.7 0.042 301.2 12:00 114988432 0.019 133.6 0.040 282.8 13:00 114320096 0.018 125.2 0.039 273.0 14:00 114118784 0.019 130.7 0.039 276.6 15:00 114611896 0.018 129.4 0.040 277.8 16:00 115216440 0.016 114.8 0.040 283.4 17:00 116190216 0.014 102.2 0.040 285.8 18:00 115826872 0.016 109.6 0.037 262.8 19:00 114543520 0.016 108.4 0.037 257.1 20:00 114503336 0.018 121.6 0.038 262.5 21:00 109229672 0.018 116.0 0.036 226.9 22:00 106929464 0.018 110.1 0.035 218.3

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23:00 110016392 0.018 115.1 0.037 243.0 09/20/07 00:00 108089984 0.018 109.5 0.036 220.7 01:00 106508552 0.016 97.2 0.034 208.6 02:00 106482552 0.016 97.2 0.035 212.3 03:00 105536832 0.017 99.9 0.034 200.4 04:00 105700344 0.017 103.5 0.033 199.4 05:00 105459808* 0.019 115.5* 0.037 222.9* 06:00 110912576 0.022 151.0 0.030 210.6 07:00 113354144 0.018 128.0 0.036 254.4 08:00 113239336 0.016 114.7 0.034 246.1 09:00 113961864 0.016 113.5 0.035 253.1 10:00 114363008 0.016 117.7 0.037 263.5 11:00 113599600 0.016 116.9 0.036 260.4

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Plant Name: PPPP Page: 127 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/20/07 12:00 114250944 0.016 111.9 0.036 259.2 13:00 114050704 0.014 102.2 0.035 250.6 14:00 113856696 0.015 104.0 0.035 246.1 15:00 114051376 0.015 107.9 0.035 243.8 16:00 114280560 0.015 106.2 0.035 248.3 17:00 115328544 0.014 99.6 0.035 247.9 18:00 114885416 0.014 99.2 0.033 229.1 19:00 114043672 0.015 100.3 0.032 223.3 20:00 109061752 0.014 88.7 0.033 201.8 21:00 101788448 0.012 59.1 0.030 154.3 22:00 99161912 0.010 47.7 0.031 155.1 23:00 100515568 0.010 48.4 0.033 166.8 09/21/07 00:00 102109920 0.010 52.5 0.031 162.2 01:00 101843248 0.010 50.7 0.031 161.7 02:00 100175352 0.009 46.6 0.031 154.3 03:00 102282432 0.011 57.7 0.030 158.8 04:00 104866488 0.012 71.4 0.031 177.8 05:00 106309952 0.018 114.7 0.036 225.9 06:00 108174192 0.019 125.7 0.039 257.0 07:00 108967992 0.017 112.1 0.033 222.5 08:00 111850760 0.018 128.1 0.033 236.4 09:00 113428704 0.019 131.8 0.037 262.7 10:00 113034040 0.018 125.7 0.037 259.1 11:00 112945408 0.017 118.1 0.037 264.3 12:00 112841976 0.017 119.9 0.037 256.0 13:00 112682600 0.016 108.5 0.035 240.8 14:00 112636176 0.017 121.5 0.078 540.6 15:00 112512216 0.017 115.8 0.036 249.9 16:00 112813472 0.017 116.1 0.037 254.6 17:00 113781920 0.016 111.4 0.037 256.8 18:00 113307240 0.017 112.9 0.036 242.2 19:00 112552464 0.016 110.2 0.034 232.5 20:00 112109688 0.018 119.1 0.034 230.2 21:00 108002992 0.019 116.5 0.034 214.1 22:00 106144528 0.018 112.8 0.033 204.0 23:00 101450056 0.015 79.2 0.035 179.3 09/22/07 00:00 100686880 0.014 75.2 0.037 194.8

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01:00 101142456 0.014 73.9 0.039 206.5 02:00 100013360 0.013 66.4 0.040 209.0 03:00 98730128 0.012 63.9 0.040 208.7 04:00 99003440 0.013 65.7 0.039 203.3 05:00 98135000 0.015 76.6 0.043 217.9 06:00 103296024 0.019 118.3 0.031 193.6 07:00 109233440 0.022 150.5 0.031 213.9 08:00 109907800 0.023 162.4 0.031 221.8 09:00 109865480 0.023 166.0 0.031 220.4 10:00 110332880 0.024 168.5 0.032 230.5 11:00 109745080 0.023 165.8 0.032 229.3 12:00 110457264 0.023 161.4 0.031 224.2 13:00 110361568 0.022 155.7 0.032 228.0

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Plant Name: PPPP Page: 128 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/22/07 14:00 109597008 0.021 149.2 0.032 227.7 15:00 109792920 0.021 145.8 0.033 233.3 16:00 109914504 0.020 140.5 0.034 238.9 17:00 110210224 0.019 131.7 0.034 240.8 18:00 111106352 0.018 125.4 0.034 238.8 19:00 107515352 0.017 110.7 0.033 218.2 20:00 106737776 0.017 115.2 0.033 216.7 21:00 105100376 0.018 113.4 0.032 205.8 22:00 103895136 0.018 112.1 0.031 193.5 23:00 99684752 0.014 74.5 0.035 185.7 09/23/07 00:00 97863496 0.011 55.2 0.039 194.0 01:00 99052800 0.011 55.9 0.039 202.2 02:00 97757432 0.011 55.2 0.040 203.1 03:00 98176480 0.012 61.9 0.040 205.1 04:00 98421648 0.012 63.7 0.039 201.0 05:00 96851032 0.013 64.3 0.045 226.7 06:00 97966888 0.014 69.9 0.041 214.1 07:00 102406848 0.015 90.1 0.035 209.1 08:00 108245952 0.016 115.0 0.032 224.9 09:00 111333496 0.016 116.4 0.035 247.3 10:00 112117432 0.015 107.9 0.035 251.7 11:00 111958640 0.015 109.7 0.035 251.3 12:00 112685600 0.016 114.1 0.035 251.6 13:00 112549752 0.016 115.8 0.035 252.6 14:00 112478992 0.016 110.2 0.036 251.1 15:00 112776760 0.015 104.8 0.035 249.1 16:00 111279928 0.015 101.6 0.034 235.2 17:00 111962248 0.018 122.7 0.034 235.3 18:00 112593872 0.019 132.7 0.034 239.3 19:00 112159216 0.019 134.1 0.033 231.7 20:00 105162312 0.017 97.8 0.032 185.8 21:00 100082632 0.012 63.1 0.030 158.9 22:00 99432736 0.010 52.8 0.029 152.0 23:00 96830352 0.008 41.8 0.030 149.1 09/24/07 00:00 98046776 0.009 43.9 0.030 152.2 01:00 97783640 0.008 42.2 0.029 147.1 02:00 96872168 0.009 43.4 0.029 143.4

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03:00 96912008 0.009 46.7 0.029 150.4 04:00 98779352 0.011 55.8 0.030 159.2 05:00 106222600 0.017 112.9 0.035 228.3 06:00 112536512 0.019 132.6 0.033 233.8 07:00 112538584 0.018 128.9 0.035 245.9 08:00 111848592 0.020 141.1 0.035 251.1 09:00 112354496 0.021 145.5 0.036 250.9 10:00 112849304 0.019 134.9 0.035 249.3 11:00 113476864 0.018 130.0 0.036 254.7 12:00 113603440 0.017 122.6 0.037 256.4 13:00 113768352 0.016 111.4 0.036 252.7 14:00 113718832 0.015 105.7 0.036 251.2 15:00 113712536 0.016 113.3 0.036 252.5

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Plant Name: PPPP Page: 129 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/24/07 16:00 114022744 0.017 121.1 0.036 249.1 17:00 114888832 0.018 125.9 0.035 245.5 18:00 114506136 0.019 133.1 0.036 248.8 19:00 114111216 0.019 130.7 0.035 238.4 20:00 113871632 0.016 109.6 0.035 237.9 21:00 107606552 0.012 71.5 0.033 191.4 22:00 103169232 0.010 51.4 0.031 161.4 23:00 100959360 0.010 48.6 0.030 150.7 09/25/07 00:00 102403952 0.011 56.1 0.030 155.3 01:00 101517608 0.011 55.6 0.030 152.7 02:00 101928024 0.011 59.2 0.029 150.9 03:00 102481504 0.012 62.9 0.029 156.6 04:00 108758368 0.014 88.5 0.032 209.1 05:00 113921632 0.013 92.7 0.037 263.9 06:00 114074272 0.014 102.3 0.035 247.9 07:00 113526504 0.014 99.9 0.034 241.3 08:00 113350832 0.014 101.6 0.034 236.8 09:00 113074632 0.015 103.2 0.034 239.0 10:00 113258568 0.014 101.5 0.034 242.1 11:00 113717000 0.014 100.0 0.034 243.0 12:00 114036784 0.013 94.7 0.034 242.4 13:00 113997704 0.012 85.2 0.034 238.2 14:00 113648000 0.012 84.9 0.034 237.5 15:00 113564664 0.012 86.7 0.033 234.6 16:00 113643800 0.012 84.9 0.034 238.8 17:00 114306192 0.012 85.4 0.034 240.2 18:00 114453352 0.013 89.3 0.033 233.7 19:00 114128184 0.013 92.8 0.033 230.3 20:00 113535112 0.013 94.2 0.033 230.5 21:00 113743408 0.013 92.5 0.033 233.6 22:00 113789024 0.013 88.8 0.034 237.8 23:00 103728504 0.011 62.0 0.032 177.1 09/26/07 00:00 100057832 0.010 54.8 0.029 154.1 01:00 99129672 0.010 52.7 0.029 155.1 02:00 99310272 0.010 52.8 0.030 161.3 03:00 105980480 0.012 80.9 0.032 208.8 04:00 112670424 0.012 87.9 0.035 246.2

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05:00 113815336 0.012 88.8 0.040 282.7 06:00 113511720 0.014 98.0 0.035 248.0 07:00 113407784 0.014 101.7 0.036 255.9 08:00 112508608 0.016 113.9 0.037 267.3 09:00 113216544 0.017 118.4 0.037 267.7 10:00 113716504 0.017 118.9 0.038 270.2 11:00 113845664 0.019 138.0 0.037 267.8 12:00 113533680 0.021 150.8 0.036 257.6 13:00 113363440 0.021 148.7 0.036 250.4 14:00 113193144 0.021 146.6 0.036 251.4 15:00 113409944 0.020 141.2 0.037 261.3 16:00 113656208 0.019 137.7 0.038 266.0 17:00 114387216 0.019 132.9 0.038 271.8

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Plant Name: PPPP Page: 130 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/26/07 18:00 113492896 0.019 133.8 0.037 262.9 19:00 112797264 0.019 131.1 0.036 255.9 20:00 112418640 0.019 136.2 0.036 252.3 21:00 109895240 0.019 124.0 0.035 229.6 22:00 99338272 0.015 75.9 0.031 162.5 23:00 101063656 0.018 97.3 0.031 168.9 09/27/07 00:00 98509608 0.016 81.8 0.030 154.1 01:00 96395392 0.014 68.8 0.031 150.8 02:00 97571168 0.014 72.9 0.030 153.8 03:00 96916152 0.013 67.6 0.031 156.2 04:00 102579248 0.016 98.8 0.030 178.8 05:00 109943776 0.018 122.3 0.037 259.9 06:00 111798512 0.018 126.2 0.032 228.3 07:00 111364192 0.016 112.8 0.033 232.7 08:00 111801400 0.015 107.6 0.034 241.6 09:00 112213504 0.015 108.0 0.034 243.9 10:00 111986864 0.015 106.0 0.033 236.7 11:00 112525552 0.015 108.3 0.035 247.2 12:00 112195920 0.017 117.3 0.035 243.8 13:00 112120776 0.018 126.6 0.033 234.3 14:00 111784568 0.021 148.5 0.033 233.6 15:00 111878720 0.022 152.3 0.034 239.1 16:00 112116248 0.020 137.7 0.033 235.6 17:00 112543448 0.017 115.8 0.035 245.9 18:00 112648120 0.015 104.7 0.035 247.5 19:00 112041472 0.014 98.6 0.034 235.4 20:00 111391224 0.015 105.4 0.034 235.4 21:00 111382960 0.015 107.2 0.034 235.4 22:00 103399816 0.015 87.5 0.034 191.4 23:00 99407712 0.015 77.6 0.035 182.8 09/28/07 00:00 97955120 0.014 71.5 0.031 160.2 01:00 98810936 0.014 73.8 0.031 162.8 02:00 98707520 0.014 70.5 0.032 166.2 03:00 97988216 0.013 68.3 0.031 162.6 04:00 100627200 0.015 86.9 0.030 170.6 05:00 110592976 0.019 135.9 0.036 253.5 06:00 111996912 0.021 148.7 0.036 258.1

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07:00 112037832 0.021 148.8 0.034 239.5 08:00 111851464 0.021 148.5 0.035 247.1 09:00 111637968 0.021 152.0 0.035 246.6 10:00 112552752 0.021 149.5 0.036 255.3 11:00 112884784 0.021 151.8 0.037 262.8 12:00 113211384 0.022 159.7 0.035 248.7 13:00 112739208 0.022 155.3 0.035 245.0 14:00 112697592 0.022 153.4 0.036 251.6 15:00 112841144 0.021 146.1 0.035 250.6 16:00 113152144 0.020 142.8 0.035 251.3 17:00 113849000 0.020 139.9 0.036 258.3 18:00 113181512 0.020 144.7 0.034 243.3 19:00 112268616 0.020 137.9 0.033 230.6

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Plant Name: PPPP Page: 131 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/28/07 20:00 112173456 0.020 137.8 0.032 227.7 21:00 99139336 0.015 77.3 0.031 161.0 22:00 88938176 0.010 41.3 0.043 180.5 23:00 88682864 0.009 36.8 0.043 182.1 09/29/07 00:00 87826848 0.009 39.4 0.044 181.4 01:00 87445040 0.010 40.6 0.043 178.5 02:00 87955920 0.010 42.3 0.042 175.4 03:00 88605008 0.011 44.1 0.042 174.6 04:00 86816944 0.010 41.8 0.042 172.1 05:00 92169752 0.013 61.2 0.039 189.3 06:00 107816096 0.019 125.3 0.034 230.4 07:00 112869496 0.018 131.2 0.032 226.4 08:00 112996560 0.018 131.3 0.033 234.8 09:00 113161744 0.019 135.3 0.033 236.5 10:00 112822880 0.020 138.6 0.033 233.0 11:00 112659936 0.019 136.5 0.034 238.1 12:00 113116272 0.020 139.0 0.034 243.1 13:00 113604000 0.019 133.9 0.034 242.8 14:00 113764808 0.018 130.3 0.035 245.9 15:00 114506656 0.018 129.3 0.036 252.9 16:00 114474936 0.018 125.4 0.037 263.8 17:00 115353648 0.018 126.4 0.036 258.9 18:00 115265424 0.017 120.5 0.036 251.9 19:00 114714872 0.017 120.0 0.035 243.8 20:00 103747584 0.015 79.2 0.033 177.1 21:00 93456680 0.010 43.4 0.027 112.7 22:00 91422024 0.010 42.5 0.026 108.1 23:00 96189104 0.010 41.5 0.028 114.8 09/30/07 00:00 94970424 0.010 41.0 0.027 114.5 01:00 93934704 0.010 40.5 0.027 112.2 02:00 94341728 0.010 43.9 0.027 114.9 03:00 93443168 0.011 45.0 0.026 108.2 04:00 93273744 0.011 44.9 0.026 109.1 05:00 93354040 0.010 43.4 0.030 127.1 06:00 93943168 0.011 46.8 0.027 116.7 07:00 91294400 0.011 45.5 0.025 106.8 08:00 100309248 0.014 76.6 0.029 153.3

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09:00 112110728 0.020 141.4 0.033 236.9 10:00 112788056 0.018 129.2 0.036 251.8 11:00 112638360 0.019 130.9 0.037 260.9 12:00 112652584 0.019 134.6 0.037 263.6 13:00 112715552 0.020 138.5 0.036 253.0 14:00 111827560 0.020 139.2 0.035 248.4 15:00 111720912 0.020 140.9 0.034 238.8 16:00 111704520 0.021 150.2 0.034 236.1 17:00 112118360 0.021 148.9 0.033 234.3 18:00 111872656 0.021 146.7 0.033 232.4 19:00 112181640 0.020 139.7 0.032 223.7 20:00 103586328 0.017 94.6 0.031 176.9 21:00 97642928 0.014 69.7 0.028 142.2

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Plant Name: PPPP Page: 132 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/30/07 22:00 99022032 0.015 77.3 0.029 153.7 23:00 99392440 0.015 77.5 0.028 147.2 10/01/07 00:00 99409816 0.014 74.3 0.030 151.9 01:00 99790080 0.015 81.2 0.029 150.1 02:00 98936384 0.014 73.9 0.028 141.8 03:00 96852280 0.013 62.7 0.028 139.9 04:00 97894760 0.013 68.3 0.028 142.6 05:00 107806808 0.017 114.5 0.034 224.0 06:00 112618264 0.019 134.6 0.032 225.9 07:00 112322536 0.019 134.2 0.032 228.0 08:00 112302360 0.019 132.4 0.033 230.6 09:00 112195272 0.019 132.2 0.032 227.7 10:00 112890376 0.018 127.4 0.033 235.9 11:00 112999416 0.017 121.9 0.034 240.2 12:00 113431104 0.017 120.5 0.035 245.1 13:00 113164000 0.016 112.7 0.033 233.8 14:00 113382096 0.017 116.7 0.032 228.8 15:00 113768424 0.017 119.0 0.034 239.1 16:00 114151440 0.016 115.6 0.034 242.6 17:00 114848808 0.016 112.5 0.035 250.9 18:00 114355632 0.017 117.7 0.034 241.7 19:00 113358200 0.016 111.0 0.033 230.1 20:00 113193608 0.016 110.9 0.032 225.7 21:00 113402840 0.015 109.2 0.034 237.0 22:00 113812656 0.015 109.6 0.034 237.8 23:00 114619960 0.016 112.3 0.034 243.6 10/02/07 00:00 113612072 0.016 111.3 0.035 242.8 01:00 107388768 0.015 90.9 0.033 201.3 02:00 105584032 0.015 89.4 0.032 191.6 03:00 107137752 0.016 101.4 0.032 200.8 04:00 112278448 0.016 111.8 0.033 231.9 05:00 114022216 0.015 107.9 0.039 275.0 06:00 113883344 0.018 126.7 0.033 236.6 07:00 113242920 0.017 120.3 0.033 238.0 08:00 113136896 0.017 118.3 0.033 233.7 09:00 112793312 0.017 118.0 0.033 234.3 10:00 113617264 0.015 109.4 0.037 267.2

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11:00 115160824 0.015 107.1 0.037 262.6 12:00 115533432 0.017 120.8 0.037 258.0 13:00 115002504 0.019 131.7 0.035 245.8 14:00 114179232 0.022 151.6 0.036 253.6 15:00 114289960 0.022 155.6 0.038 267.5 16:00 113877768 0.022 155.0 0.038 263.8 17:00 114378608 0.022 155.7 0.039 274.5 18:00 114352752 0.024 165.1 0.039 271.7 19:00 112929288 0.023 157.5 0.038 261.6 20:00 112683752 0.023 157.1 0.038 262.4 21:00 112745120 0.021 147.9 0.038 259.8 22:00 113602040 0.021 145.2 0.037 257.7 23:00 114665888 0.022 152.3 0.038 267.0

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Plant Name: PPPP Page: 133 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/03/07 00:00 112161816 0.023 154.5 0.037 250.4 01:00 110416624 0.024 155.8 0.036 241.3 02:00 110271904 0.023 153.8 0.036 239.6 03:00 111576192 0.022 153.7 0.035 243.8 04:00 112397984 0.021 147.4 0.036 248.3 05:00 112817736 0.021 146.1 0.042 296.4 06:00 113057208 0.023 163.3 0.045 315.9 07:00 112052360 0.019 135.8 0.037 263.6 08:00 111656496 0.017 120.5 0.038 269.3 09:00 111475024 0.017 118.4 0.038 266.2 10:00 112175400 0.018 128.5 0.038 269.2 11:00 111981416 0.019 137.6 0.039 276.8 12:00 112297520 0.022 154.7 0.038 273.5 13:00 111986640 0.022 152.4 0.038 267.4 14:00 111756168 0.021 146.6 0.039 270.9 15:00 111619568 0.021 144.5 0.039 271.9 16:00 111454776 0.020 142.5 0.038 266.2 17:00 112356688 0.020 139.9 0.039 275.0 18:00 112349216 0.023 158.5 0.039 273.7 19:00 111659816 0.022 157.6 0.038 268.0 20:00 111812944 0.022 154.1 0.038 269.7 21:00 111733832 0.021 148.4 0.039 274.8 22:00 104486416 0.018 105.8 0.035 204.6 23:00 102553800 0.019 107.3 0.031 175.1 10/04/07 00:00 100992368 0.018 100.6 0.030 167.6 01:00 98407456 0.016 83.3 0.031 159.8 02:00 97933328 0.016 84.5 0.030 153.2 03:00 99461560 0.019 102.4 0.032 175.8 04:00 110159320 0.022 157.3 0.036 255.2 05:00 111637072 0.020 140.8 0.044 310.6 06:00 112463592 0.021 149.4 0.034 243.1 07:00 112001320 0.021 150.6 0.039 282.2 08:00 111674864 0.023 163.1 0.038 270.7 09:00 112296880 0.023 167.8 0.041 295.0 10:00 113462016 0.017 124.3 0.042 304.8 11:00 113751040 0.014 98.2 0.043 309.7 12:00 114122528 0.012 89.0 0.043 310.7

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13:00 114558408 0.016 114.1 0.045 320.1 14:00 113656640 0.018 128.3 0.044 309.4 15:00 113210576 0.019 133.4 0.044 306.8 16:00 113693464 0.017 122.7 0.045 314.9 17:00 114903160 0.017 120.2 0.046 327.9 18:00 114502112 0.018 125.4 0.041 289.8 19:00 113789368 0.015 107.7 0.041 288.0 20:00 113857856 0.014 102.1 0.041 290.9 21:00 113737176 0.017 120.8 0.041 293.3 22:00 111349000 0.019 125.7 0.040 272.5 23:00 109932496 0.020 133.2 0.038 253.3 10/05/07 00:00 109287808 0.020 132.4 0.036 238.8 01:00 109377680 0.020 130.7 0.036 241.6

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Plant Name: PPPP Page: 134 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/05/07 02:00 109463064 0.019 129.0 0.037 244.4 03:00 109523880 0.019 129.1 0.037 245.9 04:00 112102384 0.019 134.0 0.037 262.3 05:00 114023128 0.019 134.4 0.047 337.6 06:00 113447264 0.021 150.7 0.043 308.8 07:00 112932792 0.022 155.6 0.038 271.0 08:00 112811392 0.020 146.1 0.038 270.7 09:00 112568000 0.020 143.9 0.037 264.8 10:00 113335840 0.020 141.1 0.038 272.0 11:00 113920880 0.019 138.0 0.039 277.5 12:00 113801344 0.020 141.7 0.038 267.7 13:00 113576840 0.019 137.6 0.037 260.4 14:00 113680712 0.019 134.0 0.037 262.0 15:00 113689024 0.018 130.2 0.038 268.8 16:00 114506104 0.018 125.5 0.039 276.2 17:00 114468280 0.018 125.4 0.040 284.3 18:00 114536408 0.020 138.8 0.040 284.5 19:00 113253408 0.020 141.0 0.040 281.3 20:00 105742296 0.021 121.1 0.038 218.4 21:00 102601096 0.023 127.7 0.034 187.4 22:00 102535768 0.022 127.7 0.033 186.1 23:00 102656120 0.022 122.7 0.033 186.3 10/06/07 00:00 102524728 0.022 124.2 0.032 184.8 01:00 101928248 0.022 123.5 0.032 182.6 02:00 100406080 0.021 120.0 0.031 178.6 03:00 99481544 0.021 118.9 0.031 174.6 04:00 104156936 0.023 143.5 0.035 216.4 05:00 113781480 0.023 166.2 0.042 301.6 06:00 113874864 0.023 166.3 0.036 257.0 07:00 114057576 0.022 155.3 0.042 299.6 08:00 115194640 0.021 147.2 0.043 309.5 09:00 116014632 0.019 138.7 0.045 320.0 10:00 116594512 0.019 137.4 0.044 316.0 11:00 117113256 0.018 128.3 0.046 325.8 12:00 116925712 0.018 126.2 0.046 326.7 13:00 116456064 0.017 119.9 0.043 303.1 14:00 116295992 0.019 133.2 0.043 298.5

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15:00 116339272 0.022 154.5 0.042 294.5 16:00 116829936 0.023 162.9 0.044 305.5 17:00 117048272 0.025 172.9 0.044 308.9 18:00 116180032 0.028 194.8 0.041 287.1 19:00 114593080 0.027 190.2 0.039 272.3 20:00 113560832 0.028 197.9 0.039 276.6 21:00 113538896 0.026 182.8 0.039 269.8 22:00 113026272 0.024 167.0 0.038 267.2 23:00 113404392 0.021 148.7 0.039 277.6 10/07/07 00:00 113414320 0.018 129.9 0.040 280.3 01:00 113337352 0.016 114.8 0.040 282.8 02:00 113750800 0.016 115.2 0.039 270.3 03:00 111958704 0.017 117.1 0.039 268.7

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Plant Name: PPPP Page: 135 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/07/07 04:00 112638432 0.018 123.4 0.040 277.0 05:00 112741736 0.019 138.5 0.043 304.2 06:00 112631744 0.020 145.8 0.036 260.9 07:00 112687360 0.019 140.3 0.039 278.5 08:00 113055736 0.019 138.9 0.040 284.8 09:00 112612928 0.020 140.2 0.040 285.1 10:00 113246104 0.019 135.4 0.042 298.8 11:00 113365432 0.017 124.2 0.041 293.7 12:00 113775376 0.017 122.8 0.041 292.1 13:00 112845992 0.015 106.8 0.038 269.5 14:00 112735576 0.015 108.5 0.037 259.8 15:00 112579520 0.017 121.5 0.038 266.2 16:00 113111072 0.018 129.6 0.041 287.7 17:00 113954592 0.018 124.8 0.040 287.1 18:00 113447880 0.017 122.4 0.038 266.9 19:00 112780208 0.017 121.7 0.039 272.0 20:00 112506728 0.021 143.8 0.041 290.2 21:00 112746912 0.023 159.1 0.042 297.5 22:00 112579048 0.022 155.1 0.042 299.8 23:00 112970856 0.021 146.3 0.043 299.4 10/08/07 00:00 111864360 0.018 126.3 0.041 285.8 01:00 112032968 0.018 122.7 0.041 286.3 02:00 112292264 0.019 132.3 0.042 290.9 03:00 111511664 0.020 140.7 0.041 284.9 04:00 111708832 0.021 148.3 0.042 297.4 05:00 112579992 0.023 164.5 0.048 345.5 06:00 112616168 0.026 185.1 0.043 307.9 07:00 112046800 0.025 176.7 0.041 289.0 08:00 112172328 0.025 178.8 0.041 289.3 09:00 112244736 0.025 175.1 0.041 290.8 10:00 112627432 0.024 166.4 0.043 301.2 11:00 112656248 0.023 160.8 0.042 295.9 12:00 113055648 0.022 153.9 0.041 290.2 13:00 113064840 0.020 140.8 0.042 295.6 14:00 112730304 0.018 125.4 0.042 292.1 15:00 112508608 0.017 119.5 0.042 291.5 16:00 112595528 0.018 125.2 0.044 299.8

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17:00 111350840 0.019 125.7 0.043 287.2 18:00 111322944 0.022 147.8 0.042 283.1 19:00 113015768 0.024 168.8 0.043 296.9 20:00 112458360 0.026 179.2 0.044 302.1 21:00 112783976 0.025 176.0 0.045 317.8 22:00 110976456 0.024 164.0 0.044 298.1 23:00 104660840 0.021 118.1 0.040 231.2 10/09/07 00:00 102816752 0.017 99.0 0.037 209.9 01:00 102737240 0.014 78.4 0.036 207.3 02:00 103274800 0.014 78.9 0.037 213.3 03:00 104113728 0.015 88.1 0.100 583.0 04:00 110536320 0.019 128.4 0.042 283.8 05:00 112730080 0.024 172.2 0.049 348.6

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Plant Name: PPPP Page: 136 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/09/07 06:00 112232088 0.026 182.6 0.046 324.3 07:00 112909440 0.023 166.8 0.046 331.6 08:00 112868800 0.022 159.3 0.047 331.5 09:00 112672232 0.022 157.1 0.048 341.7 10:00 113380376 0.021 152.5 0.050 353.3 11:00 113864600 0.021 153.1 0.053 376.6 12:00 114674808 0.021 146.6 0.052 368.3 13:00 113286368 0.018 126.0 0.046 317.9 14:00 111956832 0.017 120.8 0.054 377.0 15:00 111399416 0.014 99.9 0.055 387.1 16:00 111595320 0.012 87.1 0.056 389.1 17:00 112551832 0.011 78.5 0.055 391.1 18:00 112266568 0.012 83.9 0.053 365.9 19:00 111594440 0.013 88.9 0.052 359.8 20:00 111162896 0.014 94.1 0.052 357.0 21:00 111125008 0.013 90.4 0.053 363.6 22:00 105053328 0.012 69.8 0.050 281.0 23:00 103107080 0.013 71.9 0.048 270.8 10/10/07 00:00 102006272 0.012 67.7 0.044 246.0 01:00 101714280 0.011 64.2 0.043 239.2 02:00 101502912 0.011 62.3 0.043 238.8 03:00 104166064 0.012 70.9 0.044 264.9 04:00 106927112 0.012 79.9 0.045 293.6 05:00 111725152 0.015 109.4 0.049 346.8 06:00 111927608 0.012 87.3 0.047 332.8 07:00 111350824 0.013 88.7 0.048 339.0 08:00 111239024 0.013 90.5 0.048 334.7 09:00 111395784 0.013 90.6 0.049 340.5 10:00 112039664 0.012 85.6 0.049 335.8 11:00 112081144 0.012 85.6 0.052 362.7 12:00 112478120 0.013 91.5 0.052 359.9 13:00 111566816 0.014 92.6 0.050 341.0 14:00 111283520 0.014 94.2 0.050 334.8 15:00 111001192 0.014 97.7 0.051 348.6 16:00 111598112 0.013 88.9 0.052 353.1 17:00 112749728 0.012 82.4 0.054 371.6 18:00 112593904 0.013 86.0 0.054 364.3

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19:00 111866472 0.013 89.1 0.049 327.2 20:00 111625488 0.015 103.8 0.049 325.2 21:00 109011504 0.017 108.6 0.049 317.6 22:00 108233664 0.017 107.8 0.047 299.8 23:00 107752320 0.016 100.2 0.048 298.5 10/11/07 00:00 104085904 0.013 76.0 0.050 284.6 01:00 102608704 0.012 64.7 0.046 258.5 02:00 103854472 0.012 72.4 0.046 267.8 03:00 103309152 0.013 73.7 0.046 271.4 04:00 109691456 0.013 89.2 0.047 314.3 05:00 112137016 0.016 115.4 0.049 348.1 06:00 112628440 0.013 91.6 0.044 310.6 07:00 112321832 0.013 93.2 0.050 351.4

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Plant Name: PPPP Page: 137 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/11/07 08:00 112411816 0.013 91.4 0.056 385.2 09:00 112102400 0.014 94.9 0.052 353.4 10:00 112265584 0.014 93.2 0.052 357.9 11:00 112384472 0.013 89.5 0.053 362.3 12:00 112621504 0.014 95.3 0.051 342.9 13:00 112146656 0.014 91.2 0.053 344.1 14:00 112113296 0.014 91.2 0.052 334.7 15:00 111788152 0.014 90.9 0.051 335.0 16:00 111969752 0.014 92.9 0.055 352.9 17:00 112314656 0.014 91.4 0.054 352.7 18:00 112778368 0.015 97.3 0.055 354.1 19:00 112130160 0.015 94.9 0.053 340.1 20:00 112061672 0.015 96.7 0.055 355.9 21:00 103613472 0.014 75.7 0.050 270.9 22:00 101876448 0.013 71.0 0.047 251.8 23:00 101138152 0.014 75.6 0.045 242.7 10/12/07 00:00 100333416 0.014 71.6 0.044 234.8 01:00 99232432 0.013 65.9 0.044 232.2 02:00 100141448 0.013 71.5 0.043 237.9 03:00 104424312 0.014 86.7 0.045 274.3 04:00 108497176 0.014 91.9 0.050 320.0 05:00 113853112 0.017 117.2 0.062 436.4 06:00 114169864 0.013 94.8 0.052 370.8 07:00 113443184 0.013 94.2 0.053 373.8 08:00 113165624 0.014 99.6 0.055 382.4 09:00 113353040 0.015 99.7 0.057 389.8 10:00 113501776 0.014 94.2 0.058 391.7 11:00 113739024 0.013 90.6 0.058 393.8 12:00 113567184 0.014 96.1 0.054 367.5 13:00 113584904 0.015 98.0 0.057 382.4 14:00 112929552 0.015 99.4 0.056 378.9 15:00 112922640 0.015 99.3 0.058 392.4 16:00 113483136 0.015 101.7 0.060 405.1 17:00 114083176 0.015 104.2 0.059 403.2 18:00 113645656 0.018 120.7 0.059 397.6 19:00 111711192 0.018 122.4 0.051 336.1 20:00 103078520 0.016 90.7 0.041 227.7

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21:00 99081976 0.015 82.2 0.042 223.6 22:00 100025824 0.015 81.4 0.042 226.9 23:00 100794912 0.016 87.0 0.042 231.1 10/13/07 00:00 101727312 0.015 82.7 0.041 225.9 01:00 101314024 0.015 82.4 0.043 233.5 02:00 100998712 0.015 82.2 0.042 229.1 03:00 99174120 0.014 77.4 0.042 223.8 04:00 100041384 0.015 84.7 0.042 229.3 05:00 102950448 0.019 107.7 0.050 285.2 06:00 104118376 0.015 88.1 0.044 257.3 07:00 104085808 0.014 79.5 0.045 261.0 08:00 103769344 0.014 82.7 0.045 256.5 09:00 103410200 0.015 84.1 0.046 256.8

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Plant Name: PPPP Page: 138 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/13/07 10:00 103409328 0.015 84.1 0.045 253.1 11:00 103053432 0.014 78.7 0.046 253.5 12:00 103249376 0.014 77.1 0.042 235.5 13:00 105253160 0.015 87.4 0.076 444.9 14:00 111221480 0.017 118.2 0.087 588.3 15:00 112356056 0.017 113.8 0.051 340.7 16:00 112839384 0.017 116.1 0.051 346.3 17:00 113838600 0.017 113.4 0.053 356.1 18:00 113874872 0.017 117.2 0.049 330.4 19:00 113458016 0.017 114.9 0.050 336.0 20:00 113042776 0.017 112.6 0.048 325.3 21:00 110324928 0.016 102.6 0.050 318.8 22:00 108185032 0.016 97.0 0.050 307.4 23:00 110720888 0.016 102.9 0.050 321.2 10/14/07 00:00 110986344 0.016 105.0 0.049 316.7 01:00 109747240 0.016 98.4 0.049 305.3 02:00 108206000 0.016 98.8 0.049 299.7 03:00 106499488 0.015 88.4 0.048 281.0 04:00 108198720 0.015 93.4 0.049 303.6 05:00 109958872 0.020 131.4 0.054 355.8 06:00 112514568 0.016 108.3 0.054 369.4 07:00 110050456 0.016 100.5 0.053 340.3 08:00 111009408 0.016 106.9 0.052 348.6 09:00 113811072 0.016 109.6 0.054 376.4 10:00 114930240 0.015 103.0 0.055 381.5 11:00 115434272 0.015 99.6 0.055 379.0 12:00 114995400 0.015 103.1 0.051 344.6 13:00 114353296 0.014 94.9 0.052 345.4 14:00 113899904 0.014 94.5 0.052 346.8 15:00 114063792 0.014 94.7 0.051 341.8 16:00 113732672 0.014 90.6 0.052 350.4 17:00 114641632 0.013 89.4 0.051 344.9 18:00 114467248 0.014 93.1 0.052 351.3 19:00 113794456 0.015 98.2 0.050 338.3 20:00 113391064 0.015 97.9 0.051 343.9 21:00 109568120 0.015 90.9 0.049 304.8 22:00 107728576 0.014 85.8 0.049 301.0

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23:00 107936672 0.014 86.0 0.047 286.1 10/15/07 00:00 107736520 0.014 84.1 0.047 288.1 01:00 106190704 0.013 77.6 0.047 273.9 02:00 108509536 0.014 86.5 0.046 290.2 03:00 105607976 0.013 77.1 0.048 273.6 04:00 110339640 0.014 89.8 0.049 310.9 05:00 114135520 0.018 125.0 0.057 396.6 06:00 114133976 0.014 98.5 0.045 320.2 07:00 114039072 0.014 98.4 0.052 363.6 08:00 113695032 0.015 100.0 0.052 357.0 09:00 113683576 0.015 100.0 0.052 357.0 10:00 114080992 0.014 96.6 0.052 352.8 11:00 114082296 0.014 94.7 0.051 351.4

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Plant Name: PPPP Page: 139 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/15/07 12:00 114082416 0.014 94.7 0.050 337.8 13:00 114071264 0.015 98.5 0.052 347.3 14:00 114316048 0.015 98.7 0.053 356.2 15:00 114281520 0.014 94.9 0.052 348.0 16:00 114446920 0.014 91.2 0.050 340.3 17:00 114638280 0.014 91.3 0.051 346.3 18:00 114327448 0.015 98.7 0.051 339.9 19:00 113617944 0.016 103.7 0.052 341.9 20:00 113375944 0.015 97.9 0.050 334.4 21:00 114017744 0.014 92.7 0.051 345.8 22:00 113965488 0.014 90.8 0.051 345.6 23:00 114202912 0.015 100.5 0.052 346.4 10/16/07 00:00 113817848 0.016 107.7 0.052 343.8 01:00 108739160 0.017 101.1 0.050 302.5 02:00 108541672 0.018 108.1 0.051 313.6 03:00 111943312 0.019 122.6 0.053 346.2 04:00 113062232 0.019 123.9 0.052 345.6 05:00 112877488 0.023 157.4 0.059 400.3 06:00 113364624 0.019 131.7 0.058 404.7 07:00 112940384 0.018 125.6 0.056 388.4 08:00 113065184 0.017 116.4 0.058 390.1 09:00 113620344 0.014 92.4 0.058 394.8 10:00 113617592 0.011 73.6 0.060 402.9 11:00 1833486F 0.598F 0.6F 0.107F 0.1F 12:00 15917089F 0.598F 5.3F 0.107F 1.0F 13:00 45278652 0.008U 21.8U -888.000* 14.6* 14:00 45032356 0.035 15.0 0.243 105.4 15:00 48128444 0.043U 16.0U -888.000* 104.6 16:00 44804476 0.069 14.9 0.370 79.7 17:00 49343064 0.031 16.4 0.252 131.4 18:00 61233552 0.069 20.3 0.261 76.8 19:00 61473400 0.069 20.4 0.214 63.1 20:00 61714440 0.069 20.5 0.276 81.8 21:00 61856628 0.069 20.5 0.228 67.9 22:00 61882728 0.069 20.5 0.231 68.7 23:00 61963524 0.069 20.6 0.221 65.8 10/17/07 00:00 62137160 0.069 20.6 0.209 62.3

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01:00 63547704 0.046 21.1 0.379 173.8 02:00 66935676 0.020 22.2 0.482 537.9 03:00 66517816 0.012 22.1 0.247 474.2 04:00 62700060 0.069 20.8 0.253 76.4 05:00 62147680 0.069 20.6 0.291 86.8 06:00 62422888 0.058 20.7 0.226 81.2 07:00 62067772 0.069 20.6 0.248 74.1 08:00 61643700 0.086 20.5 0.289 68.5 09:00 62032324 0.066 20.6 0.396 122.9 10:00 67568896 0.014 22.4 0.442 730.1 11:00 80048048 0.013 49.2 0.345 1258.8 12:00 94410320 0.007 37.6 0.123 634.6 13:00 107065144 0.008 55.1 0.057 384.8

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Plant Name: PPPP Page: 140 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/17/07 14:00 114691072 0.012 81.9 0.063 445.1 15:00 114945752 0.013 95.4 0.063 446.0 16:00 115111712 0.014 97.5 0.061 431.6 17:00 115565008 0.015 101.7 0.063 444.3 18:00 115761112 0.017 115.3 0.061 417.4 19:00 114541672 0.016 106.5 0.060 406.2 20:00 115541136 0.016 107.4 0.060 400.1 21:00 115894600 0.016 109.7 0.061 405.4 22:00 115676944 0.016 107.5 0.059 392.3 23:00 115754760 0.016 109.5 0.061 406.3 10/18/07 00:00 115769768 0.018 119.2 0.060 396.7 01:00 111138096 0.016 94.1 0.059 357.0 02:00 108868712 0.014 84.9 0.058 343.2 03:00 114770704 0.017 110.5 0.059 387.8 04:00 116035368 0.017 113.6 0.061 399.0 05:00 116634768 0.023 160.7 0.063 435.9 06:00 116943032 0.021 143.7 0.067 469.2 07:00 116644632 0.019 129.7 0.064 441.5 08:00 115851664 0.019 128.9 0.067 452.3 09:00 116412000 0.019 127.5 0.066 440.6 10:00 116950576 0.018 124.2 0.066 445.4 11:00 117051024 0.018 122.4 0.069 464.0 12:00 116078976 0.020 129.1 0.066 435.2 13:00 115018048 0.018 116.5 0.064 414.7 14:00 115569000 0.017 115.1 0.064 420.9 15:00 114932128 0.017 112.6 0.064 421.3 16:00 114838232 0.019 123.9 0.065 426.4 17:00 115653784 0.021 142.1 0.065 430.8 18:00 116218056 0.025 160.1 0.063 413.5 19:00 114737624 0.024 158.1 0.062 401.4 20:00 114315968 0.024 157.5 0.063 406.8 21:00 114266456 0.024 155.5 0.062 407.9 22:00 114518256 0.023 152.1 0.064 418.4 23:00 115393616 0.024 157.1 0.063 417.5 10/19/07 00:00 114604608 0.022 144.6 0.062 405.0 01:00 111394648 0.018 112.8 0.060 373.7 02:00 107229200 0.014 78.3 0.059 340.6

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03:00 106880528 0.012 69.2 0.060 348.4 04:00 112142176 0.014 93.1 0.062 404.4 05:00 114671552 0.019 131.3 0.070 484.7 06:00 114191320 0.016 115.6 0.058 407.7 07:00 113819136 0.015 103.9 0.063 434.9 08:00 113611984 0.015 100.0 0.064 439.5 09:00 113659760 0.014 94.3 0.065 438.3 10:00 114173608 0.014 91.0 0.065 439.0 11:00 114261768 0.013 87.3 0.065 435.2 12:00 114101536 0.015 96.6 0.064 425.1 13:00 113452672 0.013 88.5 0.061 403.7 14:00 113846064 0.014 90.7 0.062 410.5 15:00 113789072 0.014 90.7 0.064 422.5

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Plant Name: PPPP Page: 141 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/19/07 16:00 113948080 0.014 94.6 0.065 435.4 17:00 114215048 0.016 106.2 0.064 426.8 18:00 114654312 0.020 131.3 0.063 418.9 19:00 114053288 0.020 130.6 0.060 394.9 20:00 113829864 0.020 134.2 0.061 402.3 21:00 113384528 0.019 124.2 0.062 402.1 22:00 110250176 0.017 106.1 0.060 372.5 23:00 111028488 0.019 119.8 0.059 373.8 10/20/07 00:00 109816264 0.018 109.4 0.059 364.5 01:00 109875080 0.017 105.8 0.058 362.1 02:00 109529600 0.017 105.5 0.057 357.0 03:00 108973976 0.015 95.9 0.059 366.9 04:00 107229328 0.013 80.1 0.058 348.2 05:00 108052016 0.016 95.1 0.065 399.9 06:00 111215976 0.017 114.5 0.075 516.6 07:00 112857808 0.014 101.2 0.062 432.6 08:00 112388808 0.014 100.7 0.063 441.5 09:00 112472952 0.014 99.0 0.065 447.2 10:00 112694392 0.014 97.3 0.066 448.1 11:00 112835208 0.015 99.3 0.065 443.2 12:00 112816408 0.017 112.4 0.064 433.7 13:00 112422576 0.016 106.4 0.062 413.4 14:00 112333352 0.016 110.0 0.062 421.2 15:00 113011048 0.016 108.8 0.063 425.0 16:00 113056568 0.016 105.1 0.063 426.6 17:00 113788840 0.016 107.7 0.063 429.3 18:00 114232368 0.018 117.6 0.062 416.0 19:00 113167040 0.017 114.6 0.061 408.1 20:00 112902912 0.016 105.0 0.060 401.7 21:00 112780744 0.016 103.0 0.061 404.0 22:00 105337344 0.012 62.9 0.057 308.1 23:00 102368640 0.011 57.8 0.053 271.3 10/21/07 00:00 102287200 0.011 59.4 0.051 262.6 01:00 102356208 0.012 61.2 0.052 271.3 02:00 101938856 0.012 60.9 0.051 265.3 03:00 101205320 0.012 62.2 0.051 268.3 04:00 104070272 0.012 70.8 0.056 323.1

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05:00 105654096 0.018 107.0 0.062 377.2 06:00 105797280 0.014 86.1 0.054 331.0 07:00 111094384 0.018 121.7 0.060 413.9 08:00 112355712 0.019 132.4 0.060 418.6 09:00 112655944 0.019 130.9 0.061 418.3 10:00 113003376 0.021 140.7 0.061 411.5 11:00 113467704 0.021 139.4 0.060 403.7 12:00 113383464 0.021 143.0 0.058 384.5 13:00 113156360 0.021 139.0 0.057 377.0 14:00 113062320 0.022 146.4 0.056 371.2 15:00 112772648 0.022 147.9 0.058 385.1 16:00 113319240 0.022 146.7 0.057 377.5 17:00 113437616 0.022 145.0 0.059 394.1

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Plant Name: PPPP Page: 142 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/21/07 18:00 113756240 0.023 151.1 0.059 395.2 19:00 112584120 0.021 140.2 0.058 385.8 20:00 113034808 0.021 138.9 0.059 390.0 21:00 110326968 0.019 120.9 0.058 370.2 22:00 109319864 0.018 110.7 0.057 359.0 23:00 107821240 0.017 105.6 0.057 347.6 10/22/07 00:00 110061424 0.019 124.2 0.056 358.8 01:00 109442152 0.019 119.9 0.058 369.8 02:00 108396312 0.018 111.6 0.056 343.0 03:00 108486912 0.018 115.3 0.057 358.8 04:00 109224440 0.018 116.0 0.056 357.3 05:00 113634624 0.024 171.7 0.065 460.0 06:00 113527120 0.021 147.0 0.068 485.3 07:00 112714648 0.020 140.3 0.060 421.2 08:00 112024120 0.020 137.6 0.060 418.7 09:00 112220728 0.019 136.0 0.062 432.8 10:00 112445008 0.019 130.7 0.061 421.6 11:00 112162560 0.018 124.7 0.063 433.9 12:00 111803136 0.020 137.3 0.057 389.8 13:00 111989664 0.019 132.0 0.057 385.1 14:00 111916504 0.020 137.5 0.058 391.5 15:00 111972848 0.021 143.1 0.056 378.4 16:00 112560232 0.022 147.6 0.057 388.4 17:00 113731360 0.022 151.0 0.058 397.9 18:00 113672664 0.022 152.8 0.055 376.0 19:00 113260608 0.022 148.5 0.055 374.6 20:00 113249504 0.021 142.9 0.055 374.6 21:00 110778032 0.020 130.6 0.056 362.4 22:00 110238912 0.021 135.4 0.055 356.7 23:00 110048952 0.021 131.5 0.055 349.5 10/23/07 00:00 109137376 0.020 128.6 0.055 353.1 01:00 107712464 0.018 110.9 0.054 325.4 02:00 107342976 0.017 105.1 0.054 326.8 03:00 109314736 0.020 127.0 0.056 356.3 04:00 110975512 0.020 134.5 0.056 372.3 05:00 114534648 0.027 190.1 0.065 459.5 06:00 114446856 0.024 169.1 0.058 414.0

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07:00 113336760 0.022 156.2 0.060 420.9 08:00 113206960 0.022 156.0 0.062 431.2 09:00 112796432 0.022 153.5 0.062 428.3 10:00 112631264 0.021 145.8 0.062 423.6 11:00 113332640 0.023 158.0 0.060 407.3 12:00 112619584 0.023 155.2 0.056 383.2 13:00 112448848 0.023 154.9 0.056 377.3 14:00 112630032 0.024 158.9 0.056 375.2 15:00 113045544 0.023 153.9 0.058 392.8 16:00 113877024 0.023 153.1 0.060 406.5 17:00 114694328 0.023 156.1 0.061 416.3 18:00 114699768 0.025 167.6 0.061 409.5 19:00 113538288 0.024 162.1 0.056 376.9

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Plant Name: PPPP Page: 143 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/23/07 20:00 112672800 0.023 153.4 0.054 364.6 21:00 109919912 0.019 122.3 0.057 360.9 22:00 109105568 0.016 105.0 0.055 354.3 23:00 108831360 0.015 97.6 0.057 362.5 10/24/07 00:00 107587960 0.014 83.9 0.057 345.6 01:00 108613920 0.014 90.1 0.059 377.4 02:00 109803184 0.016 100.3 0.061 393.3 03:00 108265408 0.014 88.1 0.061 374.9 04:00 113426816 0.018 122.4 0.062 419.8 05:00 111103000 0.022 147.5 0.064 441.7 06:00 113511744 0.018 128.1 0.062 443.2 07:00 113165160 0.016 110.8 0.073 518.9 08:00 113399568 0.016 112.9 0.092 643.1 09:00 113754472 0.015 103.9 0.071 490.3 10:00 113491208 0.016 109.3 0.084 571.8 11:00 113585232 0.017 116.9 0.094 646.9 12:00 113273472 0.019 133.5 0.068 463.9 13:00 112630352 0.020 138.4 0.071 481.4 14:00 112532552 0.021 142.0 0.067 463.6 15:00 113082392 0.021 142.7 0.059 409.1 16:00 113448848 0.019 135.6 0.051 353.5 17:00 114066208 0.017 123.1 0.058 409.9 18:00 114523680 0.020 138.8 0.061 429.4 19:00 113835744 0.020 139.8 0.055 380.6 20:00 113628112 0.020 137.7 0.054 373.1 21:00 110382272 0.019 122.8 0.052 342.7 22:00 108593888 0.018 111.8 0.052 330.6 23:00 110645744 0.021 135.9 0.052 342.2 10/25/07 00:00 109745848 0.021 138.5 0.074 479.6 01:00 110586184 0.021 137.7 0.049 323.5 02:00 110068072 0.021 135.2 0.051 331.2 03:00 107634160 0.019 116.1 0.051 318.7 04:00 111807984 0.024 161.5 0.054 364.5 05:00 113093296 0.031 221.5 0.057 402.4 06:00 112585024 0.028 198.1 0.054 387.1 07:00 111822768 0.026 187.5 0.058 413.9 08:00 111476128 0.025 181.3 0.059 420.6

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09:00 111988160 0.025 176.6 0.060 415.8 10:00 111827104 0.023 161.5 0.060 415.3 11:00 111962088 0.023 158.0 0.059 401.0 12:00 112072416 0.025 173.0 0.058 398.8 13:00 110944384 0.025 171.3 0.052 351.0 14:00 111060864 0.026 173.3 0.052 355.4 15:00 111493304 0.025 170.3 0.054 367.4 16:00 110997920 0.024 165.8 0.054 367.1 17:00 111928464 0.024 167.2 0.055 379.5 18:00 111596216 0.027 185.2 0.053 361.1 19:00 110736912 0.025 171.0 0.052 354.3 20:00 111567768 0.024 161.1 0.055 371.7 21:00 111285680 0.023 153.3 0.052 356.1

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Plant Name: PPPP Page: 144 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/25/07 22:00 108948112 0.020 133.8 0.053 346.0 23:00 107279848 0.019 119.3 0.052 326.6 10/26/07 00:00 107651640 0.020 125.1 0.049 312.3 01:00 107815304 0.019 121.7 0.051 325.7 02:00 108124472 0.019 120.3 0.050 324.0 03:00 106436208 0.017 109.5 0.051 321.5 04:00 109839808 0.020 134.9 0.050 342.3 05:00 110858872 0.027 189.5 0.061 432.8 06:00 112302008 0.022 162.2 0.056 407.6 07:00 111623408 0.022 153.8 0.056 393.2 08:00 111405776 0.023 159.0 0.056 395.1 09:00 111454928 0.023 159.1 0.056 392.6 10:00 111476440 0.022 151.7 0.054 378.0 11:00 112134288 0.022 154.5 0.056 385.6 12:00 111805256 0.024 165.2 0.054 368.4 13:00 111667616 0.023 159.4 0.053 360.0 14:00 111048304 0.023 156.7 0.053 360.6 15:00 111439248 0.022 151.7 0.054 365.9 16:00 111447936 0.022 148.0 0.055 376.6 17:00 112213848 0.022 149.0 0.055 376.5 18:00 112341984 0.024 160.4 0.055 375.6 19:00 112211008 0.023 156.5 0.054 360.4 20:00 111614600 0.023 153.8 0.053 359.8 21:00 112049920 0.020 135.8 0.054 365.2 22:00 112352560 0.016 108.2 0.057 389.0 23:00 112898328 0.014 95.6 0.057 384.2 10/27/07 00:00 112574792 0.014 95.3 0.055 368.3 01:00 112560976 0.014 97.2 0.057 381.7 02:00 112359912 0.015 98.9 0.057 382.3 03:00 112078336 0.014 94.9 0.056 382.7 04:00 112306192 0.014 93.2 0.058 394.2 05:00 113287024 0.017 120.4 0.066 468.0 06:00 112499232 0.015 108.3 0.056 401.6 07:00 111945584 0.014 96.6 0.062 441.1 08:00 112266536 0.014 98.8 0.061 434.3 09:00 111585496 0.014 100.0 0.062 439.7 10:00 112094968 0.015 102.3 0.062 433.6

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11:00 112065184 0.015 100.5 0.063 436.2 12:00 112213896 0.014 96.9 0.064 439.5 13:00 112281248 0.014 95.1 0.065 450.5 14:00 112414064 0.017 113.8 0.064 438.9 15:00 111619800 0.017 118.6 0.057 389.2 16:00 111595968 0.018 126.0 0.059 401.1 17:00 112642864 0.017 115.9 0.060 412.9 18:00 113037416 0.017 116.3 0.062 422.4 19:00 113102072 0.017 116.4 0.061 414.6 20:00 112596272 0.018 121.5 0.061 416.8 21:00 106487912 0.013 77.8 0.056 330.6 22:00 102887824 0.011 56.4 0.047 249.4 23:00 104106872 0.010 55.3 0.049 261.0

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Plant Name: PPPP Page: 145 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/28/07 00:00 104687888 0.010 57.3 0.047 258.7 01:00 103786072 0.010 53.4 0.047 256.5 02:00 103877320 0.010 53.5 0.047 259.2 03:00 102983616 0.011 59.8 0.047 254.5 04:00 103302896 0.012 68.6 0.047 260.3 05:00 104146896 0.017 96.8 0.052 297.2 06:00 103658320 0.015 87.8 0.046 266.1 07:00 104453536 0.014 81.5 0.052 309.3 08:00 110961144 0.018 132.6 0.057 417.3 09:00 111149760 0.019 138.4 0.058 414.1 10:00 110941448 0.019 138.1 0.059 415.9 11:00 111269416 0.019 136.7 0.060 421.2 12:00 111769352 0.021 148.4 0.100 698.0 13:00 111362624 0.021 144.2 0.056 388.3 14:00 111093624 0.021 143.8 0.059 407.2 15:00 111526248 0.021 144.4 0.059 406.1 16:00 112184384 0.021 145.3 0.061 423.3 17:00 112978744 0.021 144.4 0.062 430.3 18:00 112144096 0.022 148.9 0.062 424.5 19:00 111561760 0.020 133.3 0.058 395.6 20:00 111267232 0.019 129.3 0.060 403.9 21:00 111492904 0.019 127.7 0.058 394.0 22:00 111906152 0.019 126.3 0.058 394.2 23:00 112633552 0.019 132.8 0.059 403.5 10/29/07 00:00 111926304 0.020 135.6 0.054 367.5 01:00 111750864 0.019 133.6 0.055 378.9 02:00 111897064 0.019 133.7 0.055 376.8 03:00 111781304 0.019 133.6 0.054 372.4 04:00 112052000 0.019 130.2 0.056 388.0 05:00 112506832 0.024 171.8 0.061 440.6 06:00 112696264 0.022 159.0 0.075 543.6 07:00 111697888 0.019 137.2 0.058 414.8 08:00 111430280 0.019 136.9 0.056 404.5 09:00 111545480 0.019 135.2 0.053 374.2 10:00 111988560 0.020 143.1 0.053 375.7 11:00 112178416 0.020 139.7 0.055 387.1 12:00 111812704 0.020 137.4 0.112 778.3

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13:00 112051848 0.019 133.9 0.051 358.6 14:00 111968032 0.019 133.8 0.052 365.0 15:00 111786544 0.019 129.9 0.052 364.4 16:00 111991136 0.018 128.3 0.053 366.4 17:00 112719368 0.019 134.7 0.055 384.9 18:00 113205936 0.021 146.6 0.057 397.4 19:00 111775960 0.023 157.7 0.052 357.7 20:00 111362136 0.026 177.5 0.054 373.6 21:00 111563760 0.028 192.6 0.055 382.3 22:00 111501416 0.028 194.3 0.053 367.4 23:00 112032280 0.027 187.8 0.058 402.6 10/30/07 00:00 107849704 0.021 132.5 0.061 385.0 01:00 106574000 0.019 116.8 0.055 343.6

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Plant Name: PPPP Page: 146 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/30/07 02:00 109270424 0.021 136.0 0.058 386.2 03:00 112130528 0.023 156.4 0.061 417.7 04:00 112758248 0.026 175.9 0.052 355.4 05:00 112833264 0.031 219.1 0.076 540.2 06:00 113168344 0.027 195.4 0.087 625.6 07:00 112548472 0.025 177.5 0.070 503.9 08:00 112824392 0.024 172.3 0.072 518.6 09:00 112811912 0.023 164.8 0.080 569.8 10:00 112846000 0.022 159.2 0.085 605.0 11:00 112561984 0.023 160.7 0.087 611.5 12:00 112193744 0.026 182.5 0.070 484.9 13:00 111674280 0.027 185.4 0.064 441.4 14:00 111427360 0.029 201.6 0.071 485.6 15:00 111771552 0.029 198.5 0.049 340.3 16:00 111669296 0.025 172.4 0.066 461.3 17:00 112697864 0.023 162.8 0.067 465.6 18:00 112103464 0.029 195.4 0.063 433.7 19:00 111313056 0.029 197.7 0.062 420.0 20:00 110871224 0.028 193.2 0.060 411.7 21:00 104749552 0.021 121.7 0.059 345.2 22:00 102327928 0.017 95.1 0.055 307.9 23:00 103130584 0.017 95.9 0.055 309.1 10/31/07 00:00 102407376 0.017 95.2 0.055 306.9 01:00 102446624 0.017 93.5 0.055 308.3 02:00 102514016 0.016 91.9 0.056 313.3 03:00 101748016 0.016 91.2 0.058 323.2 04:00 104521680 0.019 116.2 0.058 350.7 05:00 112090664 0.031 219.6 0.067 469.8 06:00 112407024 0.027 194.1 0.058 413.4 07:00 112088472 0.027 189.8 0.061 429.6 08:00 112072496 0.027 187.9 0.063 441.6 09:00 111774000 0.026 176.3 0.063 432.4 10:00 112672464 0.025 173.9 0.062 427.8 11:00 112741904 0.023 161.0 0.060 414.6 12:00 112361848 0.021 141.8 0.059 401.1 13:00 112323744 0.021 143.6 0.072 492.2 14:00 112024264 0.021 146.9 0.061 418.7

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15:00 111839464 0.022 152.2 0.062 423.3 16:00 111768424 0.023 155.8 0.065 439.1 17:00 112180280 0.024 165.7 0.062 425.9 18:00 112054416 0.026 178.6 0.063 428.1 19:00 111692816 0.026 178.0 0.060 412.1 20:00 106354256 0.021 127.1 0.062 378.4 21:00 105973864 0.018 116.1 0.059 370.7 22:00 105793184 0.017 101.9 0.058 360.0 23:00 99715792 0.014 69.5 0.060 304.8 11/01/07 00:00 99911064 0.014 71.3 0.060 311.4 01:00 98211520 0.013 66.8 0.060 306.1 02:00 96975632 0.013 66.0 0.059 295.3 03:00 96125088 0.013 65.4 0.062 308.7

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Plant Name: PPPP Page: 147 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/01/07 04:00 97268640 0.013 67.8 0.062 320.5 05:00 104996736 0.022 142.9 0.066 425.0 06:00 111301688 0.021 153.4 0.065 470.4 07:00 110452328 0.020 143.0 0.063 453.7 08:00 110837664 0.021 150.9 0.067 475.1 09:00 110260896 0.021 150.1 0.063 450.2 10:00 110796096 0.021 149.0 0.063 439.2 11:00 110520704 0.020 139.4 0.061 424.9 12:00 110751888 0.021 145.2 0.058 398.0 13:00 110284824 0.020 137.3 0.057 387.1 14:00 110247368 0.021 142.7 0.057 393.6 15:00 110304800 0.020 139.2 0.058 399.1 16:00 110501800 0.021 141.2 0.059 403.7 17:00 111391640 0.020 138.7 0.060 419.0 18:00 110898176 0.020 139.9 0.058 395.9 19:00 110752344 0.019 132.4 0.058 394.1 20:00 110588320 0.020 135.8 0.059 406.7 21:00 110652480 0.020 135.9 0.059 405.6 22:00 103230864 0.015 84.0 0.059 339.0 23:00 102912368 0.014 80.3 0.057 319.5 11/02/07 00:00 102243456 0.014 79.8 0.056 316.2 01:00 102046424 0.014 76.2 0.055 309.5 02:00 101955392 0.013 72.8 0.055 308.0 03:00 101500784 0.013 72.5 0.055 310.3 04:00 106965968 0.015 97.7 0.057 374.2 05:00 111617992 0.022 159.3 0.068 483.8 06:00 112545760 0.019 138.3 0.056 401.8 07:00 112103728 0.019 135.8 0.064 459.1 08:00 112321232 0.020 139.8 0.068 481.5 09:00 112438176 0.020 140.0 0.065 460.5 10:00 112865384 0.020 138.6 0.065 459.5 11:00 112726928 0.019 132.9 0.063 434.7 12:00 108029744 0.015 96.8 0.065 414.1 13:00 109412168 0.015 99.9 0.063 414.1 14:00 109472896 0.015 99.9 0.062 409.1 15:00 109036640 0.016 106.8 0.063 410.1 16:00 109520112 0.017 109.1 0.058 377.9

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17:00 110044376 0.017 113.3 0.063 411.3 18:00 109929216 0.021 135.0 0.063 406.9 19:00 108867888 0.021 137.3 0.060 390.0 20:00 109638552 0.019 125.6 0.065 424.1 21:00 110355376 0.020 133.7 0.157 1039.6 22:00 108499568 0.016 102.7 0.062 395.1 23:00 107885600 0.017 103.9 0.060 374.9 11/03/07 00:00 107487416 0.017 103.5 0.059 368.3 01:00 104075776 0.014 79.5 0.058 326.8 02:00 104353984 0.014 81.4 0.059 333.9 03:00 106435168 0.016 95.4 0.058 359.6 04:00 105325344 0.015 87.4 0.059 355.9 05:00 108380024 0.019 124.1 0.067 437.4

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Plant Name: PPPP Page: 148 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/03/07 06:00 110293864 0.020 139.1 0.063 445.1 07:00 111994048 0.019 139.4 0.067 476.0 08:00 113108816 0.021 150.2 0.067 482.1 09:00 112123344 0.020 143.3 0.067 472.6 10:00 111887840 0.020 137.4 0.065 459.6 11:00 112048568 0.020 139.5 0.064 448.2 12:00 110667216 0.020 135.9 0.064 430.8 13:00 109061248 0.019 124.9 0.060 389.4 14:00 107857440 0.017 111.0 0.059 378.6 15:00 108408816 0.017 108.0 0.060 387.0 16:00 107411096 0.015 90.9 0.064 393.7 17:00 108504624 0.016 99.1 0.063 404.2 18:00 108958296 0.017 110.3 0.059 383.8 19:00 111138272 0.019 127.3 0.061 408.7 20:00 109805248 0.019 122.1 0.061 403.8 21:00 108754384 0.017 110.1 0.062 396.0 22:00 106748072 0.015 93.9 0.063 386.2 23:00 107213976 0.016 97.9 0.062 381.5 11/04/07 00:00 106237864 0.016 95.2 0.061 375.5 01:00 106503632 0.015 93.7 0.062 382.8 02:00 106694104 0.016 95.6 0.063 388.5 03:00 105923048 0.016 94.9 0.062 380.7 04:00 105882776 0.015 91.4 0.062 374.2 05:00 106429336 0.020 125.4 0.075 471.5 06:00 106662368 0.017 108.0 0.095 602.4 07:00 109146880 0.018 123.2 0.068 460.0 08:00 107578008 0.016 107.1 0.068 447.0 09:00 108365760 0.018 120.5 0.069 467.1 10:00 109254720 0.019 128.8 0.071 474.8 11:00 108954992 0.019 128.4 0.068 448.8 12:00 108397144 0.018 118.8 0.070 453.0 13:00 106931536 0.017 103.0 0.064 399.6 14:00 105546680 0.015 91.1 0.063 386.9 15:00 107086256 0.015 96.0 0.062 396.4 16:00 111632976 0.016 111.2 0.064 443.9 17:00 112893424 0.015 104.9 0.065 447.5 18:00 113728912 0.015 101.9 0.068 465.8

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19:00 111279520 0.015 97.9 0.064 421.2 20:00 105706040 0.013 79.0 0.062 373.6 21:00 104980552 0.013 80.2 0.062 371.0 22:00 104525336 0.014 83.3 0.062 368.2 23:00 105423312 0.015 89.3 0.062 377.6 11/05/07 00:00 106774160 0.015 92.2 0.059 369.7 01:00 105021544 0.013 78.5 0.062 369.9 02:00 104788832 0.012 71.3 0.061 362.8 03:00 104616416 0.011 66.0 0.061 367.2 04:00 104546392 0.011 67.7 0.062 374.5 05:00 108786392 0.019 124.6 0.067 449.4 06:00 112302728 0.018 126.8 0.070 500.2 07:00 112057808 0.018 128.4 0.070 489.7

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Plant Name: PPPP Page: 149 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/05/07 08:00 109476616 0.017 112.7 0.068 452.3 09:00 107330424 0.016 103.3 0.066 421.6 10:00 112137960 0.018 124.7 0.065 447.2 11:00 112649608 0.018 127.2 0.065 450.6 12:00 111901336 0.018 122.6 0.064 438.2 13:00 112341528 0.024 169.7 0.070* 496.3 14:00 111841984 0.029 209.8 0.070* 516.8 15:00 111355848 0.033 244.0 0.092* 686.1 16:00 111727192 0.034 257.8 0.085 641.7 17:00 111786144 0.023 167.0 0.074 540.6 18:00 113057592 0.021 153.9 0.074 545.4 19:00 108028072 0.018 118.4 0.071 466.9 20:00 92080200 0.013 58.1 0.068 306.7 21:00 89060128 0.012 48.8 0.069 288.2 22:00 86067592 0.010 40.0 0.069 263.1 23:00 86352776 0.010 38.7 0.069 269.1 11/06/07 00:00 97540936 0.011 58.3 0.063 322.6 01:00 99192192 0.012 62.6 0.063 331.6 02:00 98897552 0.012 64.0 0.062 324.7 03:00 98335704 0.012 65.3 0.061 319.4 04:00 102961080 0.015 90.6 0.064 386.0 05:00 109402584 0.026 183.4 0.065 461.1 06:00 109458800 0.023 163.5 0.064 456.1 07:00 109060224 0.023 162.9 0.069 481.8 08:00 108449824 0.023 160.2 0.066 459.7 09:00 108534896 0.024 165.8 0.068 469.1 10:00 108397808 0.025 169.1 0.067 459.5 11:00 108538656 0.026 176.6 0.067 458.8 12:00 108551808 0.026 178.4 0.073 495.1 13:00 108460200 0.026 172.8 0.067 452.0 14:00 108556248 0.025 167.6 0.067 451.1 15:00 108663496 0.025 166.0 0.068 458.0 16:00 108956688 0.024 162.8 0.069 470.9 17:00 109049192 0.024 162.9 0.069 463.5 18:00 108812064 0.024 159.0 0.068 458.6 19:00 109401096 0.024 163.4 0.067 453.3 20:00 109120576 0.024 159.4 0.068 454.7

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21:00 108889176 0.023 153.6 0.069 456.3 22:00 109178808 0.023 154.1 0.070 464.1 23:00 109288440 0.023 156.0 0.069 461.9 11/07/07 00:00 109672696 0.023 156.6 0.068 457.0 01:00 109620184 0.023 154.7 0.069 458.1 02:00 109675256 0.027U 185.7U -888.000* 1428.7 03:00 109132952 0.027U 184.8U -888.000* 1223.6 04:00 109219888 0.027U 184.9U -888.000* 2180.4 05:00 109235152 0.031* 217.6 0.122* 843.9 06:00 109245304 0.027* 190.4 0.077* 543.9 07:00 109283696 0.025 172.3 0.075 520.6 08:00 109339408 0.024 165.2 0.069 484.3 09:00 108610056 0.023 158.7 0.067 465.6

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Plant Name: PPPP Page: 150 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/07/07 10:00 108079104 0.022 150.7 0.065 447.8 11:00 108851512 0.022 153.6 0.067 458.8 12:00 108075920 0.023 156.1 0.065 442.6 13:00 108115448 0.024 157.9 0.064 423.4 14:00 108642520 0.024 158.7 0.062 413.8 15:00 107940304 0.024 157.7 0.062 413.7 16:00 108278208 0.023 154.6 0.063 417.6 17:00 108420528 0.022 145.8 0.063 416.8 18:00 108778408 0.022 144.5 0.064 428.6 19:00 108509192 0.021 142.3 0.062 413.3 20:00 108489224 0.021 138.7 0.063 421.0 21:00 108218920 0.021 136.5 0.063 419.9 22:00 108783128 0.021 140.9 0.062 405.2 23:00 108234464 0.023 152.7 0.063 413.5 11/08/07 00:00 108861768 0.025 162.6 0.063 412.0 01:00 108897768 0.024 159.1 0.062 405.7 02:00 108838816 0.024 153.6 0.062 404.2 03:00 109086792 0.023 152.1 0.062 403.8 04:00 108199896 0.022 145.5 0.061 397.9 05:00 107959848 0.029 197.1 0.062 417.6 06:00 108345040 0.027 183.4 0.067 459.2 07:00 108439096 0.026 180.0 0.064 436.3 08:00 107577768 0.026 175.0 0.063 425.2 09:00 107364048 0.026 176.4 0.062 420.5 10:00 107562096 0.027 180.3 0.063 427.7 11:00 107556888 0.027 182.1 0.064 432.8 12:00 108342904 0.026 174.5 0.064 432.1 13:00 109089952 0.026 177.5 0.063 428.5 14:00 109646128 0.026 178.4 0.064 433.3 15:00 109396368 0.026 174.3 0.065 441.5 16:00 109810304 0.025 169.5 0.064 434.0 17:00 109839152 0.025 171.4 0.064 439.3 18:00 110455872 0.026 174.2 0.065 441.8 19:00 110849864 0.027 180.3 0.062 420.9 20:00 110260360 0.027 179.4 0.062 416.0 21:00 110293120 0.026 175.8 0.063 418.8 22:00 109780512 0.026 173.1 0.064 428.6

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23:00 109639376 0.026 172.9 0.063 420.2 11/09/07 00:00 109748056 0.026 176.7 0.061 408.8 01:00 109048848 0.025 168.3 0.062 407.5 02:00 108692704 0.025 167.8 0.060 399.7 03:00 108552176 0.025 162.2 0.061 399.2 04:00 108247424 0.025 161.7 0.062 403.3 05:00 108963880 0.031 211.6 0.060 411.1 06:00 108487552 0.026 178.3 0.067 462.4 07:00 108676080 0.024 164.2 0.065 449.0 08:00 108327488 0.023 158.2 0.065 442.4 09:00 107727696 0.022 150.2 0.064 429.6 10:00 108824192 0.022 146.3 0.064 431.4 11:00 109575576 0.022 147.3 0.064 427.8

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Plant Name: PPPP Page: 151 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/09/07 12:00 108844424 0.022 146.4 0.057 382.1 13:00 109553944 0.023 152.8 0.057 374.1 14:00 109995376 0.023 155.2 0.054 358.5 15:00 109561168 0.024 160.0 0.056 368.9 16:00 109647840 0.024 162.0 0.057 377.0 17:00 109686416 0.024 162.1 0.057 381.1 18:00 109602752 0.024 156.5 0.057 375.6 19:00 109070520 0.024 161.1 0.056 368.6 20:00 108267792 0.023 152.8 0.055 360.7 21:00 100172920 0.016 86.5 0.051 270.3 22:00 96211000 0.015 78.3 0.051 260.8 23:00 96048328 0.015 78.1 0.050 261.5 11/10/07 00:00 97414872 0.015 82.5 0.050 269.8 01:00 96839008 0.015 80.4 0.050 264.8 02:00 98106016 0.016 87.9 0.051 282.3 03:00 98885696 0.016 90.3 0.051 286.9 04:00 98397216 0.016 89.8 0.052 291.4 05:00 102763072 0.022 138.2 0.053 332.5 06:00 104592688 0.021 138.9 0.065 429.6 07:00 105197104 0.019 127.5 0.057 375.6 08:00 105406344 0.020 131.2 0.057 372.5 09:00 105217984 0.019 125.8 0.056 364.3 10:00 104315792 0.020 128.1 0.055 356.2 11:00 105130904 0.020 127.4 0.055 356.5 12:00 105400592 0.020 129.5 0.056 361.2 13:00 106384920 0.020 130.7 0.054 350.6 14:00 106977680 0.021 133.2 0.055 355.1 15:00 106401024 0.020 130.7 0.055 353.2 16:00 110053448 0.023 157.1 0.055 375.8 17:00 110991736 0.022 149.2 0.058 390.9 18:00 111270632 0.022 149.6 0.055 368.0 19:00 111489408 0.024 161.0 0.057 378.1 20:00 110386128 0.024 159.4 0.056 365.1 21:00 107690648 0.022 137.7 0.056 357.5 22:00 107333440 0.021 133.6 0.055 344.7 23:00 107437032 0.021 132.0 0.056 357.9 11/11/07 00:00 107805656 0.021 134.2 0.055 352.7

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01:00 107994720 0.021 132.7 0.054 345.6 02:00 107985568 0.021 134.4 0.054 346.8 03:00 107476480 0.021 135.6 0.054 342.6 04:00 105361360 0.020 122.4 0.054 332.1 05:00 105393264 0.024 152.2 0.049 310.8 06:00 106195600 0.021 139.3 0.058 380.4 07:00 106933392 0.020 134.9 0.057 377.9 08:00 107726672 0.012 78.7 0.058 383.3 09:00 108129864 0.010 68.2 0.059 392.5 10:00 108348880 0.010 66.5 0.058 379.1 11:00 108864944 0.010 65.1 0.059 387.4 12:00 109139336 0.010 65.2 0.060 392.2 13:00 108829016 0.011 70.5 0.059 383.3

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Plant Name: PPPP Page: 152 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/11/07 14:00 108341512 0.010 66.5 0.059 379.0 15:00 108143656 0.011 70.0 0.058 370.6 16:00 111916768 0.012 78.0 0.059 399.6 17:00 113567544 0.011 75.4 0.061 409.5 18:00 114295648 0.011 72.1 0.062 420.3 19:00 114070648 0.011 70.1 0.061 405.9 20:00 110159856 0.010 60.3 0.060 376.2 21:00 108343624 0.009 57.6 0.059 366.1 22:00 108753168 0.009 56.0 0.061 380.5 23:00 108882968 0.009 54.2 0.061 386.1 11/12/07 00:00 110494872 0.009 56.9 0.062 393.2 01:00 110641320 0.009 56.9 0.060 384.4 02:00 109950256 0.009 56.6 0.058 370.2 03:00 109937152 0.009 56.6 0.060 378.0 04:00 107685176 0.009 55.4 0.060 371.6 05:00 112731536 0.012 82.3 0.062 430.7 06:00 114192944 0.010 70.1 0.065 469.0 07:00 114163392 0.009 62.5 0.065 463.5 08:00 114371112 0.009 62.7 0.065 456.1 09:00 114222816* 0.009 62.6* 0.066 461.0* 10:00 114611752 0.009 60.9 0.063 435.2 11:00 115211792 0.009 61.2 0.063 438.8 12:00 115201600 0.009 61.2 0.062 431.9 13:00 114905504 0.009 61.0 0.064 439.0 14:00 114706992 0.009 60.9 0.063 439.6 15:00 114322816 0.010 66.4 0.060 413.6 16:00 113692880 0.009 64.2 0.058 395.0 17:00 113638456 0.009 64.1 0.059 405.7 18:00 114308104 0.010 66.4 0.060 416.3 19:00 114360720 0.010 68.3 0.063 441.0 20:00 113031032 0.010 71.3 0.059 408.9 21:00 113123592 0.011 78.9 0.060 422.8 22:00 111102064 0.012 79.3 0.061 409.9 23:00 109153856 0.012 79.7 0.057 374.0 11/13/07 00:00 110667664 0.013 86.3 0.056 375.3 01:00 111126640 0.013 86.7 0.055 374.2 02:00 110733352 0.012 84.6 0.056 380.8

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03:00 111014024 0.012 84.8 0.055 373.8 04:00 104135280 0.012 69.1 0.053 317.1 05:00 100445792 0.013 76.7 0.051 293.8 06:00 101124744 0.014 80.6 0.052 304.3 07:00 106729352 0.016 106.3 0.053 355.5 08:00 111331168 0.015 103.5 0.055 393.5 09:00 110735016 0.013 90.1 0.054 383.4 10:00 110139304 0.012 84.1 0.055 386.6 11:00 110580160 0.012 86.3 0.056 392.1 12:00 110596160 0.012 86.3 0.058 400.1 13:00 110712664 0.012 84.5 0.057 397.9 14:00 110739256 0.013 90.1 0.056 383.4 15:00 110789232 0.013 88.3 0.054 373.0

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Plant Name: PPPP Page: 153 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/13/07 16:00 110367168 0.013 89.8 0.054 374.3 17:00 110574328 0.013 88.1 0.056 384.2 18:00 111943696 0.012 85.5 0.057 390.3 19:00 111989664 0.012 83.7 0.056 373.1 20:00 111941072 0.012 81.8 0.054 358.2 21:00 112292792 0.011 76.4 0.055 367.4 22:00 107150784 0.010 62.3 0.054 323.7 23:00 107433896 0.010 64.2 0.054 329.7 11/14/07 00:00 107514432 0.011 64.3 0.051 309.4 01:00 107762784 0.011 66.2 0.054 330.7 02:00 109564760 0.011 72.8 0.051 332.3 03:00 108329440 0.011 68.3 0.053 331.1 04:00 106545712 0.010 63.7 0.052 315.5 05:00 107257104 0.013 83.7 0.054 339.4 06:00 110726032 0.011 77.2 0.058 399.3 07:00 112255808 0.011 76.4 0.056 392.7 08:00 111736072 0.011 77.9 0.056 388.2 09:00 111363624 0.012 81.3 0.057 392.3 10:00 110536528 0.012 82.6 0.056 378.8 11:00 111325104 0.012 81.3 0.056 385.5 12:00 111925680 0.011 78.0 0.059 406.3 13:00 112070792 0.012 78.1 0.057 385.4 14:00 112190712 0.011 74.5 0.056 373.7 15:00 112004440 0.011 76.2 0.055 371.8 16:00 111931800 0.012 79.9 0.056 376.9 17:00 111707760 0.012 79.7 0.057 384.1 18:00 111306792 0.012 79.5 0.057 381.4 19:00 111297672 0.013 85.0 0.057 382.7 20:00 110407232 0.013 86.1 0.055 369.1 21:00 110157480 0.012 80.5 0.056 386.7 22:00 108415384 0.011 70.2 0.059 385.8 23:00 105467424 0.010 64.8 0.059 367.7 11/15/07 00:00 107330256 0.011 71.3 0.055 362.7 01:00 106565216 0.011 72.5 0.057 369.0 02:00 106150952 0.012 75.8 0.055 356.2 03:00 106476568 0.011 74.2 0.056 366.1 04:00 103600688 0.011 65.4 0.053 322.9

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05:00 102115536 0.013 76.3 0.058 349.9 06:00 108705704 0.013 92.0 0.059 412.7 07:00 109324424 0.012 83.5 0.058 399.4 08:00 109029432 0.011 77.8 0.059 410.1 09:00 109228232 0.011 74.3 0.059 406.9 10:00 108854440 0.010 70.5 0.060 410.7 11:00 109386432 0.010 70.8 0.059 407.5 12:00 109148064 0.010 68.9 0.060 411.8 13:00 109479824 0.010 70.9 0.059 401.3 14:00 108727352 0.010 70.4 0.055 377.8 15:00 108530288 0.011 73.9 0.057 391.3 16:00 108738760 0.011 74.0 0.057 388.2 17:00 108897376 0.011 72.3 0.058 395.3

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Plant Name: PPPP Page: 154 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/15/07 18:00 109556944 0.011 76.4 0.060 412.1 19:00 109593776 0.012 83.7 0.059 399.1 20:00 109467344 0.013 89.0 0.059 401.3 21:00 107669640 0.012 80.4 0.056 366.4 22:00 104426696 0.012 76.3 0.056 356.6 23:00 105596000 0.012 80.6 0.055 358.1 11/16/07 00:00 105384168 0.012 78.7 0.056 352.3 01:00 104487624 0.013 79.8 0.054 343.1 02:00 104164376 0.013 79.5 0.054 337.0 03:00 104809312 0.013 83.5 0.055 347.9 04:00 103953296 0.013 81.1 0.054 337.6 05:00 102486880 0.015 91.9 0.054 324.3 06:00 108704152 0.015 104.7 0.056 388.1 07:00 110045224 0.013 93.2 0.059 407.3 08:00 109674456 0.013 89.2 0.058 395.5 09:00 109774520 0.013 89.3 0.057 391.9 10:00 109489144 0.013 87.2 0.058 398.7 11:00 109511224 0.013 85.4 0.058 396.2 12:00 109853768 0.013 85.7 0.059 398.7 13:00 109910944 0.013 87.6 0.058 396.3 14:00 109923704 0.012 83.9 0.058 388.5 15:00 109569760 0.012 81.8 0.058 387.2 16:00 109787888 0.012 83.8 0.060 399.8 17:00 110101624 0.012 82.2 0.058 389.1 18:00 110877192 0.012 82.8 0.060 401.1 19:00 110189624 0.013 86.0 0.059 388.1 20:00 109501872 0.013 83.6 0.057 376.5 21:00 106306432 0.012 75.9 0.055 338.9 22:00 99542632 0.010 54.5 0.051 269.8 23:00 99036256 0.010 52.6 0.053 277.9 11/17/07 00:00 99366248 0.010 56.1 0.052 282.4 01:00 98990496 0.011 55.9 0.052 274.2 02:00 95523864 0.010 50.7 0.051 248.6 03:00 95961008 0.010 52.6 0.051 256.7 04:00 93435064 0.011 51.2 0.053 251.0 05:00 94926976 0.014 70.9 0.054 270.9 06:00 101948136 0.014 86.3 0.054 322.6

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07:00 104562600 0.012 79.8 0.056 362.1 08:00 103557968 0.011 68.8 0.056 345.0 09:00 101700304 0.011 64.2 0.055 326.6 10:00 103374056 0.011 70.4 0.055 341.9 11:00 102507136 0.011 64.7 0.056 336.6 12:00 101445608 0.010 60.6 0.055 322.2 13:00 101475456 0.011 60.6 0.055 315.0 14:00 101216080 0.011 62.2 0.054 315.4 15:00 102025152 0.011 64.4 0.055 327.7 16:00 108050888 0.012 78.9 0.057 384.5 17:00 109123656 0.011 76.1 0.058 389.6 18:00 109817944 0.011 74.7 0.060 409.1 19:00 109567488 0.012 78.2 0.058 385.9

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Plant Name: PPPP Page: 155 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/17/07 20:00 106815600 0.011 67.4 0.056 348.2 21:00 100529344 0.010 50.1 0.053 270.1 22:00 97935304 0.009 45.5 0.051 253.7 23:00 97544552 0.009 43.7 0.050 249.2 11/18/07 00:00 99182432 0.009 46.1 0.051 264.1 01:00 97217072 0.009 45.2 0.052 256.5 02:00 96504616 0.009 44.9 0.052 260.4 03:00 97130920 0.009 48.4 0.052 265.6 04:00 97577288 0.010 51.8 0.053 276.1 05:00 95104496 0.012 61.6 0.046 229.4 06:00 99384224 0.012 69.3 0.059 341.8 07:00 102728968 0.011 66.5 0.054 337.3 08:00 103656360 0.010 65.4 0.056 349.0 09:00 101573016 0.011 64.1 0.055 329.9 10:00 103364680 0.011 70.4 0.054 343.1 11:00 104824144 0.011 73.1 0.055 354.2 12:00 104183960 0.011 70.9 0.056 355.8 13:00 105622312 0.012 75.4 0.056 351.9 14:00 104997984 0.011 68.0 0.055 333.5 15:00 105389696 0.012 73.5 0.055 342.3 16:00 106668776 0.012 76.1 0.058 371.9 17:00 110887024 0.012 81.0 0.057 391.9 18:00 112031712 0.011 78.1 0.057 393.3 19:00 111839336 0.012 79.8 0.057 376.6 20:00 109420328 0.011 70.8 0.055 347.5 21:00 102579848 0.010 52.8 0.050 265.8 22:00 100088496 0.009 46.5 0.050 254.5 23:00 99250432 0.009 46.1 0.049 248.9 11/19/07 00:00 99690736 0.009 48.0 0.049 251.2 01:00 99673936 0.009 49.6 0.050 264.2 02:00 99663112 0.010 49.6 0.050 259.4 03:00 98557800 0.009 47.4 0.050 254.2 04:00 96486224 0.009 44.8 0.051 251.1 05:00 100106800 0.012 68.1 0.055 306.0 06:00 111270848 0.011 81.3 0.065 459.7 07:00 112075112 0.010 72.6 0.059 412.2 08:00 112887616 0.010 73.1 0.062 428.6

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09:00 112984160 0.011 73.1 0.060 415.5 10:00 112237328 0.011 72.7 0.060 408.7 11:00 112005928 0.010 70.7 0.059 398.5 12:00 112245704 0.011 70.8 0.060 400.7 13:00 112125784 0.011 72.6 0.056 373.5 14:00 111709488 0.011 70.5 0.057 376.1 15:00 110387672 0.011 69.6 0.055 365.1 16:00 110826056 0.010 68.1 0.056 369.2 17:00 112007728 0.010 68.8 0.058 386.5 18:00 112962168 0.011 71.3 0.057 385.7 19:00 113149080 0.012 77.0 0.058 386.4 20:00 113068904 0.011 77.0 0.060 403.7 21:00 108908864 0.010 61.5 0.059 361.5

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Plant Name: PPPP Page: 156 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/19/07 22:00 105470208 0.009 52.5 0.058 340.0 23:00 106225920 0.009 54.7 0.059 355.1 11/20/07 00:00 106894824 0.010 58.6 0.061 367.6 01:00 107379936 0.010 64.2 0.057 357.7 02:00 105294920 0.010 57.7 0.057 339.5 03:00 104074080 0.010 55.3 0.056 321.8 04:00 103373680 0.010 56.6 0.057 329.6 05:00 104428792 0.013 83.2 0.057 351.6 06:00 110650848 0.012 82.7 0.058 409.6 07:00 112306272 0.011 80.2 0.063 441.2 08:00 111951416 0.011 79.9 0.061 425.1 09:00 112213872 0.012 80.1 0.063 436.8 10:00 112406632 0.011 74.6 0.063 438.9 11:00 112498056 0.010 69.1 0.061 417.7 12:00 112764416 0.011 73.0 0.063 434.9 13:00 112344888 0.011 74.6 0.063 430.6 14:00 111871000 0.011 72.4 0.061 414.1 15:00 111692520 0.011 72.3 0.064 436.1 16:00 112038488 0.011 70.7 0.066 445.5 17:00 112242512 0.011 70.8 0.065 439.6 18:00 112913600 0.011 71.2 0.065 439.5 19:00 113107704 0.010 69.5 0.067 456.5 20:00 112408592 0.011 70.9 0.065 436.2 21:00 110051824 0.010 63.9 0.068 432.3 22:00 106847728 0.010 62.1 0.064 389.1 23:00 107598208 0.011 66.1 0.063 393.1 11/21/07 00:00 107554352 0.011 66.1 0.064 394.2 01:00 107103752 0.011 65.8 0.061 378.5 02:00 106874552 0.011 65.6 0.064 394.3 03:00 106108544 0.010 61.6 0.062 372.5 04:00 105281552 0.010 62.9 0.063 382.1 05:00 105926840 0.014 86.2 0.063 399.7 06:00 106731776 0.011 69.1 0.061 384.9 07:00 106348816 0.010 61.8 0.066 408.9 08:00 105891856 0.010 61.5 0.065 402.1 09:00 106981064 0.010 63.9 0.065 410.0 10:00 111523952 0.011 72.2 0.067 452.7

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11:00 112126368 0.010 70.7 0.066 448.5 12:00 111871080 0.010 68.7 0.067 451.5 13:00 112156440 0.011 70.7 0.063 427.2 14:00 111805880 0.010 68.7 0.062 413.8 15:00 111891912 0.011 70.6 0.062 414.2 16:00 112152576 0.010 68.9 0.063 423.2 17:00 112434184 0.010 67.2 0.064 428.2 18:00 113360392 0.010 69.6 0.064 430.4 19:00 112085712 0.012 76.3 0.059 392.1 20:00 111114848 0.012 79.3 0.059 388.7 21:00 111221584 0.012 77.5 0.060 397.1 22:00 108129136 0.011 68.2 0.061 380.9 23:00 106633776 0.011 65.5 0.060 370.5

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Plant Name: PPPP Page: 157 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/22/07 00:00 108402088 0.011 70.2 0.061 387.0 01:00 107888424 0.011 68.1 0.060 372.3 02:00 105909784 0.010 61.5 0.060 362.9 03:00 105350816 0.010 59.5 0.058 352.2 04:00 105046600 0.011 64.5 0.058 355.0 05:00 104355568 0.015 97.0 0.059 367.6 06:00 105171016 0.014 85.5 0.063 399.3 07:00 105580184 0.012 80.6 0.060 389.5 08:00 105940792 0.012 77.4 0.058 373.2 09:00 105147712 0.012 76.8 0.061 385.4 10:00 107130352 0.012 80.0 0.058 386.3 11:00 107755352 0.011 73.3 0.063 418.1 12:00 108279720 0.010 68.3 0.064 421.5 13:00 108692840 0.010 66.8 0.063 412.7 14:00 107783216 0.009 60.8 0.061 396.4 15:00 107026856 0.009 58.6 0.061 389.8 16:00 107311752 0.009 57.0 0.062 401.0 17:00 107432536 0.008 53.5 0.063 406.6 18:00 108068552 0.008 53.8 0.064 416.8 19:00 107534176 0.008 53.6 0.064 412.1 20:00 106065408 0.009 58.1 0.059 369.8 21:00 107154872 0.010 62.3 0.059 377.4 22:00 104533216 0.010 62.5 0.059 362.0 23:00 104985184 0.010 64.5 0.058 364.8 11/23/07 00:00 105864912 0.010 65.0 0.062 384.3 01:00 105325736 0.011 66.4 0.058 362.2 02:00 105146864 0.010 62.8 0.057 355.3 03:00 104572304 0.010 62.5 0.059 360.8 04:00 104179280 0.010 62.3 0.060 369.4 05:00 101734568 0.013 76.0 0.058 352.3 06:00 103653048 0.011 70.5 0.076 474.0 07:00 103810632 0.011 68.9 0.060 376.8 08:00 104390944 0.011 72.8 0.058 376.4 09:00 108062360 0.012 82.5 0.060 415.5 10:00 110371520 0.012 80.6 0.061 429.6 11:00 111141488 0.011 77.5 0.063 437.9 12:00 111383112 0.011 77.7 0.060 418.9

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13:00 111627648 0.012 83.4 0.062 421.2 14:00 111628744 0.012 79.7 0.060 407.9 15:00 111578448 0.012 81.5 0.061 421.0 16:00 111532496 0.012 79.6 0.062 426.1 17:00 112035240 0.011 78.1 0.064 438.8 18:00 112835704 0.011 76.8 0.064 440.6 19:00 113125200 0.012 84.5 0.063 428.2 20:00 112033320 0.012 83.7 0.061 416.0 21:00 109765440 0.012 78.4 0.059 389.2 22:00 107938704 0.012 75.3 0.059 381.5 23:00 106654800 0.012 72.6 0.060 378.2 11/24/07 00:00 109396200 0.013 85.4 0.063 415.4 01:00 108384688 0.013 86.4 0.059 388.2

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Plant Name: PPPP Page: 158 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/24/07 02:00 108074576 0.012 80.7 0.060 388.4 03:00 107371096 0.012 78.4 0.059 382.0 04:00 105813392 0.011 70.3 0.060 372.7 05:00 105509616 0.014 84.1 0.057 356.5 06:00 106025312 0.013 81.0 0.055 346.9 07:00 106711392 0.013 85.0 0.060 392.4 08:00 107632808 0.012 76.8 0.058 381.7 09:00 106877368 0.011 74.5 0.059 394.3 10:00 110004912 0.012 84.0 0.061 422.9 11:00 112290728 0.013 89.5 0.064 454.5 12:00 112768680 0.013 91.7 0.064 448.4 13:00 112649296 0.013 93.5 0.063 439.8 14:00 112970240 0.013 88.1 0.061 423.5 15:00 112439592 0.012 85.9 0.062 426.9 16:00 112830968 0.012 84.3 0.063 437.8 17:00 113069904 0.012 86.3 0.064 445.5 18:00 113344424 0.013 88.4 0.063 441.2 19:00 113795736 0.014 94.5 0.063 436.2 20:00 113311184 0.014 94.0 0.062 427.5 21:00 109762096 0.013 85.6 0.060 390.5 22:00 109705120 0.013 87.4 0.064 421.8 23:00 110075752 0.013 87.7 0.062 411.4 11/25/07 00:00 109437872 0.014 89.0 0.062 405.1 01:00 110446336 0.013 88.0 0.063 411.4 02:00 108965816 0.013 83.2 0.060 387.7 03:00 110496272 0.013 86.2 0.062 412.9 04:00 108528488 0.012 75.7 0.061 391.3 05:00 109505088 0.014 92.7 0.065 424.9 06:00 109428464 0.013 85.4 0.056 359.3 07:00 109466952 0.012 81.8 0.064 418.3 08:00 108829624 0.011 74.1 0.063 409.3 09:00 109720544 0.011 72.9 0.064 423.2 10:00 109771792 0.011 72.9 0.062 418.1 11:00 109720712 0.011 71.0 0.066 433.6 12:00 109180120 0.010 67.1 0.065 425.0 13:00 108171360 0.010 66.4 0.062 396.5 14:00 107726336 0.011 71.5 0.062 388.4

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15:00 107657304 0.015 94.7 0.061 394.6 16:00 111625720 0.016 107.5 0.064 443.8 17:00 114036640 0.015 104.1 0.073 506.5 18:00 114608576 0.015 100.8 0.081 557.0 19:00 114014448 0.015 100.3 0.068 460.1 20:00 113579216 0.014 98.0 0.072 488.2 21:00 113082336 0.014 97.6 0.083 568.4 22:00 113142640 0.014 95.8 0.066 459.3 23:00 113596568 0.015 101.8 0.063 438.1 11/26/07 00:00 111262472 0.016 107.1 0.058 381.3 01:00 110293688 0.016 108.0 0.057 378.0 02:00 110207680 0.016 107.9 0.057 379.0 03:00 108954448 0.017 108.5 0.056 365.6

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Plant Name: PPPP Page: 159 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/26/07 04:00 112368768 0.018 125.0 0.059 406.5 05:00 112911760 0.020 140.6 0.059 411.2 06:00 114314960 0.021 149.9 0.058 413.6 07:00 114725912 0.022 152.4 0.056 395.9 08:00 113754048 0.017 122.7 0.053 370.8 09:00 113051696 0.015 103.2 0.053 375.3 10:00 112477632 0.014 99.0 0.054 374.7 11:00 111664576 0.014 100.1 0.055 384.0 12:00 111893656 0.014 100.3 0.055 386.1 13:00 112151768 0.014 100.5 0.056 388.3 14:00 111627888 0.015 105.6 0.053 365.2 15:00 110310344 0.014 95.2 0.051 349.0 16:00 109973632 0.013 91.3 0.055 371.6 17:00 110100920 0.013 85.9 0.054 368.1 18:00 110486600 0.012 84.4 0.056 386.5 19:00 111157080 0.014 96.0 0.056 382.2 20:00 110529560 0.014 97.2 0.053 366.9 21:00 110429368 0.014 93.5 0.056 382.4 22:00 111068952 0.012 86.7 0.057 400.5 23:00 103076640 0.010 58.2 0.052 300.3 11/27/07 00:00 100550304 0.010 58.4 0.051 283.3 01:00 100495144 0.010 56.7 0.050 282.0 02:00 100279912 0.010 56.6 0.049 274.2 03:00 104432528 0.012 74.5 0.052 325.4 04:00 111508616 0.014 94.4 0.055 380.8 05:00 111681304 0.018 124.2 0.057 400.0 06:00 113148504 0.017 118.3 0.056 399.9 07:00 112295904 0.014 100.7 0.060 418.3 08:00 109971096 0.015 102.2 0.057 386.0 09:00 111807480 0.015 105.8 0.057 399.2 10:00 110041576 0.015 105.9 0.058 398.1 11:00 110825656 0.015 104.9 0.059 407.6 12:00 111848216 0.016 111.4 0.059 411.3 13:00 111398160 0.016 107.3 0.058 401.7 14:00 110998816 0.015 105.0 0.057 392.3 15:00 111246648 0.014 99.7 0.058 403.8 16:00 110945104 0.013 90.2 0.059 402.7

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17:00 112412816 0.012 85.8 0.061 422.8 18:00 114480080 0.013 89.3 0.065 455.2 19:00 114103968 0.018 123.1 0.064 440.1 20:00 112831464 0.020 140.5 0.061 421.7 21:00 110212592 0.020 128.1 0.059 386.9 22:00 104537856 0.016 97.2 0.059 348.2 23:00 102358720 0.013 71.4 0.056 304.3 11/28/07 00:00 102688952 0.014 76.7 0.052 291.8 01:00 103668136 0.015 86.0 0.110 618.9 02:00 104000784 0.014 77.7 0.054 298.0 03:00 104080624 0.014 77.7 0.054 298.3 04:00 103610456 0.014 77.4 0.055 303.1 05:00 108200072 0.022 145.5 0.059 383.7

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Plant Name: PPPP Page: 160 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/28/07 06:00 113242888 0.017 122.2 0.075 534.1 07:00 112605384 0.017 121.5 0.063 443.7 08:00 111077560 0.017 119.9 0.060 413.8 09:00 110772088 0.016 108.5 0.062 425.9 10:00 110718416 0.015 102.9 0.059 400.6 11:00 111094752 0.015 99.6 0.061 411.2 12:00 111772600 0.015 100.2 0.062 417.7 13:00 112237440 0.017 115.5 0.061 410.1 14:00 111920136 0.017 115.2 0.059 390.2 15:00 111268240 0.018 118.2 0.061 401.2 16:00 111997240 0.017 113.4 0.062 411.9 17:00 113951000 0.017 113.5 0.063 428.6 18:00 115388608 0.016 113.0 0.065 446.4 19:00 115020840 0.018 122.2 0.061 416.1 20:00 114261816 0.017 117.6 0.057 386.1 21:00 113408368 0.019 129.9 0.061 411.6 22:00 113384872 0.021 139.3 0.061 414.3 23:00 111007032 0.020 127.1 0.061 393.7 11/29/07 00:00 109376040 0.019 121.6 0.060 380.0 01:00 108665840 0.017 111.8 0.057 364.6 02:00 107465672 0.018 110.6 0.057 356.7 03:00 105469072 0.018 113.8 0.059 361.4 04:00 104615280 0.020 123.3 0.059 363.5 05:00 108596040 0.025 167.7 0.062 417.5 06:00 110965056 0.024 169.5 0.067 463.7 07:00 110654104 0.022 154.3 0.062 429.4 08:00 109102080 0.021 148.5 0.059 406.4 09:00 109417552 0.023 158.0 0.062 428.5 10:00 109416456 0.023 156.2 0.063 435.0 11:00 109707296 0.021 147.5 0.063 440.1 12:00 110342360 0.020 141.0 0.066 458.5 13:00 110085904 0.022 149.8 0.056 381.2 14:00 110508648 0.022 150.4 0.051 348.3 15:00 111396136 0.020 140.5 0.051 356.5 16:00 110673416 0.019 134.1 0.052 359.4 17:00 111564904 0.019 133.3 0.052 359.7 18:00 112728416 0.020 136.6 0.052 360.7

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19:00 112043816 0.021 143.2 0.050 342.5 20:00 111784824 0.020 137.3 0.047 324.3 21:00 111554784 0.020 137.0 0.050 341.0 22:00 111486752 0.020 137.0 0.050 340.8 23:00 111535560 0.019 133.3 0.050 340.9 11/30/07 00:00 112257600 0.020 137.9 0.050 345.8 01:00 111349480 0.020 138.6 0.048 325.7 02:00 111329808 0.021 142.3 0.048 327.0 03:00 111391000 0.020 133.1 0.048 329.8 04:00 111692424 0.020 133.5 0.051 345.4 05:00 111499616 0.025 172.1 0.048 338.2 06:00 112508928 0.021 153.1 0.051 365.4 07:00 111729752 0.020 139.1 0.051 364.2

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Plant Name: PPPP Page: 161 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/30/07 08:00 110134664 0.020 138.9 0.051 353.7 09:00 108802912 0.021 140.9 0.051 346.9 10:00 108666448 0.020 135.3 0.049 336.0 11:00 109116048 0.019 132.2 0.051 350.5 12:00 108724608 0.019 129.9 0.052 358.3 13:00 110062232 0.021 140.7 0.050 341.7 14:00 110745568 0.020 139.7 0.050 343.8 15:00 110415704 0.021 141.1 0.049 336.2 16:00 110652376 0.020 141.4 0.050 344.8 17:00 111026560 0.020 140.1 0.049 344.7 18:00 112072256 0.019 132.1 0.051 353.3 19:00 111408032 0.019 129.5 0.048 331.2 20:00 110690408 0.018 123.1 0.048 333.1 21:00 110398552 0.018 124.6 0.049 340.1 22:00 104577208 0.015 90.3 0.047 277.2 23:00 102186432 0.014 81.4 0.044 246.5 12/01/07 00:00 101422120 0.014 82.5 0.043 244.6 01:00 101369000 0.014 79.1 0.043 243.3 02:00 101384352 0.013 75.7 0.043 242.1 03:00 101308672 0.013 72.3 0.043 239.5 04:00 100843568 0.012 70.3 0.041 234.8 05:00 101124672 0.016 94.0 0.042 242.7 06:00 101396040 0.014 84.2 0.047 276.0 07:00 103079040 0.014 83.8 0.046 279.4 08:00 110374864 0.017 122.8 0.050 354.5 09:00 111226808 0.018 127.4 0.053 373.2 10:00 111171088 0.019 129.2 0.055 386.3 11:00 111155072 0.018 127.3 0.055 380.9 12:00 111227784 0.018 123.7 0.055 385.1 13:00 111584896 0.019 129.7 0.054 365.1 14:00 111371368 0.019 127.6 0.053 359.0 15:00 111335640 0.019 127.5 0.055 369.6 16:00 111295144 0.019 125.6 0.056 374.7 17:00 111641336 0.018 118.6 0.057 383.9 18:00 112017912 0.017 115.3 0.058 389.2 19:00 112011808 0.019 122.7 0.054 353.1 20:00 111142336 0.018 116.2 0.054 353.0

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21:00 110951392 0.017 114.2 0.056 369.6 22:00 111340296 0.017 110.9 0.057 376.2 23:00 111157096 0.016 107.0 0.056 371.6 12/02/07 00:00 111501696 0.016 107.4 0.058 382.1 01:00 108228576 0.016 98.8 0.057 355.4 02:00 107434728 0.016 99.9 0.057 354.0 03:00 107574808 0.017 103.6 0.056 345.5 04:00 105388984 0.017 99.7 0.057 334.7 05:00 104461992 0.023 138.7 0.060 359.2 06:00 106130000 0.022 140.9 0.055 352.3 07:00 105083992 0.018 109.9 0.056 342.5 08:00 110462824 0.019 133.9 0.056 387.8 09:00 112423576 0.019 132.5 0.059 406.7

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Plant Name: PPPP Page: 162 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/02/07 10:00 113211744 0.019 131.6 0.059 406.9 11:00 112963792 0.019 129.4 0.059 397.9 12:00 112938664 0.019 125.6 0.059 400.5 13:00 112564544 0.017 115.9 0.058 389.8 14:00 113224784 0.017 114.7 0.059 394.8 15:00 113112064 0.019 125.8 0.059 389.0 16:00 112154232 0.020 130.3 0.055 362.9 17:00 112150656 0.020 130.3 0.055 365.6 18:00 112927056 0.019 127.5 0.056 373.5 19:00 113414120 0.019 124.3 0.058 390.0 20:00 112498584 0.018 123.3 0.056 376.1 21:00 112479672 0.017 112.0 0.055 369.3 22:00 111600496 0.017 113.0 0.055 367.8 23:00 108543184 0.017 111.7 0.055 349.9 12/03/07 00:00 110013176 0.019 124.2 0.054 349.4 01:00 107553248 0.020 126.8 0.053 327.5 02:00 106343360 0.020 123.6 0.051 316.2 03:00 106121568 0.020 121.6 0.053 325.6 04:00 105543392 0.019 119.1 0.050 312.5 05:00 110361264 0.025 175.9 0.054 371.6 06:00 110960720 0.020 140.0 0.051 359.0 07:00 111473008 0.017 122.1 0.056 392.6 08:00 110692640 0.017 119.4 0.056 385.9 09:00 110647256 0.018 121.2 0.055 381.8 10:00 110858112 0.018 123.3 0.056 382.5 11:00 111079416 0.018 121.7 0.054 372.7 12:00 111961224 0.018 122.7 0.054 366.3 13:00 110773096 0.019 126.9 0.053 357.1 14:00 109560616 0.019 127.3 0.052 348.0 15:00 109154128 0.020 130.5 0.053 350.6 16:00 109350704 0.020 130.7 0.053 353.8 17:00 109571328 0.020 132.8 0.053 350.6 18:00 111325200 0.020 133.1 0.053 350.9 19:00 112372176 0.021 139.9 0.053 352.9 20:00 112789400 0.019 127.3 0.052 346.1 21:00 112980088 0.018 118.2 0.054 356.1 22:00 112907696 0.017 116.2 0.052 346.5

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23:00 112979776 0.017 116.3 0.055 366.9 12/04/07 00:00 113058488 0.018 120.1 0.055 364.5 01:00 107234880 0.018 105.0 0.054 316.3 02:00 104554120 0.016 95.5 0.054 315.8 03:00 105743976 0.016 98.3 0.053 323.2 04:00 112155600 0.016 109.8 0.054 368.3 05:00 112256232 0.020 141.6 0.059 410.1 06:00 113010472 0.017 123.8 0.051 364.3 07:00 112981152 0.017 118.2 0.058 411.4 08:00 110601544 0.019 126.7 0.053 360.5 09:00 109113704 0.018 123.2 0.055 366.1 10:00 109011080 0.019 124.9 0.053 354.0 11:00 109744224 0.018 120.2 0.054 359.0

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Plant Name: PPPP Page: 163 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/04/07 12:00 110475408 0.017 115.5 0.055 361.4 13:00 110399880 0.018 121.0 0.053 348.0 14:00 110356040 0.018 117.2 0.054 355.8 15:00 110442056 0.017 115.5 0.053 352.1 16:00 111113656 0.017 110.7 0.054 356.9 17:00 111989920 0.017 111.5 0.055 366.4 18:00 112767280 0.018 117.9 0.055 370.3 19:00 111678512 0.019 127.9 0.052 340.0 20:00 110591944 0.019 124.8 0.052 342.0 21:00 110458960 0.019 122.9 0.053 350.8 22:00 110839224 0.018 117.8 0.051 336.1 23:00 111083800 0.018 119.9 0.053 347.5 12/05/07 00:00 111527392 0.020 135.1 0.055 366.2 01:00 111537680 0.021 138.9 0.053 344.9 02:00 110921720 0.020 132.6 0.054 349.6 03:00 111367400 0.020 131.3 0.052 336.4 04:00 110847384 0.020 130.6 0.053 344.1 05:00 110953928 0.026 175.0 0.052 357.7 06:00 111399480 0.021 151.6 0.068 482.8 07:00 111866800 0.020 137.4 0.055 383.3 08:00 111405088 0.020 135.0 0.056 381.8 09:00 110749832 0.020 136.0 0.054 366.3 10:00 110811232 0.020 132.4 0.053 353.3 11:00 110921576 0.019 125.2 0.054 364.2 12:00 110818136 0.018 121.4 0.054 363.9 13:00 110645768 0.019 124.9 0.053 350.1 14:00 109954784 0.019 127.8 0.052 341.3 15:00 109757880 0.019 129.4 0.053 349.9 16:00 110111032 0.019 127.9 0.053 356.3 17:00 110173720 0.018 122.5 0.055 368.3 18:00 110835424 0.017 115.9 0.055 375.8 19:00 111139456 0.017 116.2 0.055 368.9 20:00 110110456 0.018 117.0 0.054 360.2 21:00 110258776 0.018 120.8 0.054 364.7 22:00 110443408 0.018 119.2 0.055 369.2 23:00 110331096 0.018 117.2 0.055 370.2 12/06/07 00:00 110725448 0.018 121.3 0.054 364.9

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01:00 109526064 0.017 114.5 0.054 355.7 02:00 109624584 0.017 114.6 0.054 362.6 03:00 109443928 0.017 116.3 0.054 362.0 04:00 108900504 0.018 119.3 0.056 374.5 05:00 109154832 0.023 155.8 0.056 388.4 06:00 109705360 0.018 129.3 0.058 406.1 07:00 109100472 0.018 123.2 0.057 399.9 08:00 108315472 0.017 120.5 0.055 381.5 09:00 107606936 0.018 121.5 0.056 382.9 10:00 107954160 0.018 121.9 0.057 389.3 11:00 108638800 0.017 115.4 0.055 376.2 12:00 110440912 0.017 119.2 0.056 390.3 13:00 109230848 0.019 130.6 0.055 374.3

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Plant Name: PPPP Page: 164 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/06/07 14:00 109807104 0.018 125.8 0.054 367.1 15:00 109582472 0.017 118.2 0.054 366.4 16:00 110085104 0.017 115.1 0.057 389.1 17:00 110108544 0.017 111.5 0.055 366.8 18:00 110782912 0.017 117.7 0.056 382.3 19:00 111046032 0.019 129.0 0.058 391.1 20:00 110193864 0.019 126.2 0.060 397.3 21:00 109985432 0.018 118.7 0.058 387.4 22:00 109742144 0.017 111.1 0.057 377.4 23:00 103359008 0.014 78.9 0.058 320.9 12/07/07 00:00 103534400 0.015 80.8 0.060 330.1 01:00 103480232 0.015 85.9 0.059 327.4 02:00 103364960 0.015 85.8 0.059 330.8 03:00 103410528 0.015 84.1 0.059 333.4 04:00 102830320 0.014 81.9 0.060 340.1 05:00 104182976 0.019 117.6 0.060 368.2 06:00 110009376 0.018 129.7 0.058 408.5 07:00 111104864 0.017 116.2 0.061 427.2 08:00 110887848 0.017 116.0 0.056 387.9 09:00 110947888 0.017 119.7 0.059 404.0 10:00 111315944 0.018 122.0 0.057 393.4 11:00 111738016 0.017 118.7 0.059 409.6 12:00 111493592 0.017 114.7 0.060 415.3 13:00 111814440 0.018 124.4 0.114 782.3 14:00 111678168 0.017 113.1 0.058 393.4 15:00 111524912 0.016 111.1 0.058 398.2 16:00 111307272 0.015 101.6 0.060 405.3 17:00 111967344 0.013 87.4 0.060 417.1 18:00 112377912 0.012 80.2 0.061 421.3 19:00 112136368 0.013 91.2 0.060 405.7 20:00 105035760 0.012 69.7 0.052 299.7 21:00 102671840 0.011 61.4 0.052 290.5 22:00 102019384 0.010 59.3 0.052 296.0 23:00 102537624 0.010 57.9 0.051 290.2 12/08/07 00:00 102653008 0.011 63.0 0.052 295.4 01:00 102434512 0.010 59.5 0.050 282.5 02:00 102031680 0.010 59.3 0.049 279.0

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03:00 101564088 0.011 60.7 0.049 275.3 04:00 100603624 0.011 63.5 0.049 276.3 05:00 102136992 0.016 98.3 0.055 340.2 06:00 109247624 0.013 90.7 0.049 347.0 07:00 109461776 0.012 85.4 0.059 415.6 08:00 108762656 0.013 86.7 0.060 413.0 09:00 108563336 0.012 82.9 0.058 396.7 10:00 109430464 0.012 79.9 0.060 415.5 11:00 110447760 0.011 75.2 0.060 416.7 12:00 110982280 0.011 77.4 0.061 422.7 13:00 111514592 0.012 81.5 0.061 420.8 14:00 111084464 0.012 81.1 0.060 409.8 15:00 110180080 0.012 78.6 0.058 393.3

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Plant Name: PPPP Page: 165 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/08/07 16:00 108791776 0.012 79.5 0.055 367.6 17:00 111217120 0.012 83.1 0.060 415.6 18:00 111680816 0.013 87.1 0.057 394.7 19:00 111247544 0.013 86.8 0.057 397.2 20:00 110698992 0.012 86.4 0.058 401.8 21:00 111333800 0.012 81.3 0.057 400.1 22:00 110813328 0.011 75.4 0.056 387.7 23:00 111057824 0.011 75.6 0.060 415.0 12/09/07 00:00 111807184 0.013 87.2 0.062 428.5 01:00 111074440 0.014 97.7 0.057 392.6 02:00 110753968 0.014 99.3 0.057 395.4 03:00 110859320 0.014 97.5 0.056 387.8 04:00 110091304 0.014 93.2 0.055 374.6 05:00 109539944 0.017 118.2 0.057 395.0 06:00 109151664 0.014 97.8 0.072 504.4 07:00 108971976 0.013 90.4 0.059 407.3 08:00 108300624 0.013 88.1 0.059 402.2 09:00 108493232 0.013 86.4 0.059 401.6 10:00 109003816 0.013 86.9 0.058 397.0 11:00 108479216 0.012 81.0 0.059 396.3 12:00 108260032 0.012 80.9 0.059 398.1 13:00 108490288 0.013 90.0 0.058 386.0 14:00 108316064 0.014 91.7 0.056 376.3 15:00 107951448 0.013 87.8 0.057 384.1 16:00 108088976 0.013 86.1 0.058 392.3 17:00 109628192 0.013 85.5 0.058 391.4 18:00 111249488 0.012 84.9 0.062 422.4 19:00 111170728 0.014 92.3 0.059 398.2 20:00 110555264 0.014 93.6 0.058 394.7 21:00 110477096 0.014 93.5 0.059 401.0 22:00 111598792 0.013 88.9 0.061 422.4 23:00 112215824 0.012 82.0 0.062 427.4 12/10/07 00:00 112526864 0.012 82.2 0.064 440.7 01:00 111843264 0.012 83.5 0.059 404.6 02:00 111633736 0.012 83.4 0.061 417.2 03:00 111903224 0.012 85.4 0.060 415.5 04:00 111199032 0.013 86.8 0.059 403.6

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05:00 111975224 0.017 119.0 0.065 455.9 06:00 112280424 0.015 110.0 0.060 425.0 07:00 111506176 0.015 103.7 0.062 435.4 08:00 110578880 0.015 104.6 0.063 435.7 09:00 110298912 0.015 104.4 0.061 421.4 10:00 110868816 0.014 99.4 0.061 424.9 11:00 111569872 0.014 98.2 0.062 434.3 12:00 111059584 0.015 101.4 0.060 419.0 13:00 111223440 0.016 110.8 0.060 409.0 14:00 110960448 0.017 114.2 0.057 390.8 15:00 111246152 0.018 123.7 0.057 395.8 16:00 111423224 0.019 129.5 0.059 405.8 17:00 111442272 0.018 125.8 0.059 412.5

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Plant Name: PPPP Page: 166 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/10/07 18:00 113190992 0.017 120.3 0.062 435.2 19:00 112783904 0.020 138.5 0.122 841.7 20:00 111819960 0.020 135.5 0.056 388.5 21:00 111354808 0.021 146.0 0.055 378.9 22:00 111851608 0.021 144.8 0.054 378.0 23:00 112077896 0.020 139.5 0.057 397.4 12/11/07 00:00 112610200 0.020 140.2 0.055 381.9 01:00 111716856 0.020 137.2 0.056 380.2 02:00 111597600 0.020 138.9 0.055 374.4 03:00 111621664 0.020 135.3 0.055 369.2 04:00 111075200 0.019 129.1 0.054 366.0 05:00 111133808 0.024 167.9 0.058 398.1 06:00 111637552 0.020 140.8 0.080 557.2 07:00 111397920 0.019 131.3 0.060 415.0 08:00 110723024 0.020 134.2 0.057 391.3 09:00 110897400 0.020 134.4 0.056 384.0 10:00 110373224 0.020 133.8 0.055 373.0 11:00 110551648 0.020 132.1 0.057 382.8 12:00 110738064 0.019 126.8 0.054 370.2 13:00 110505688 0.020 132.1 0.054 362.8 14:00 110411584 0.019 130.1 0.054 361.2 15:00 109770000 0.020 131.2 0.054 364.4 16:00 110264032 0.020 131.8 0.055 373.9 17:00 110881080 0.019 130.7 0.056 376.0 18:00 111511880 0.019 129.6 0.057 383.5 19:00 111556392 0.020 135.2 0.056 378.3 20:00 110639640 0.019 130.4 0.055 369.9 21:00 110585776 0.019 128.5 0.054 364.4 22:00 111030056 0.019 127.2 0.055 379.1 23:00 110910704 0.018 121.5 0.056 382.7 12/12/07 00:00 111573832 0.018 124.1 0.054 365.0 01:00 110977856 0.018 119.7 0.055 368.4 02:00 110934872 0.018 119.7 0.053 359.0 03:00 111030424 0.018 123.5 0.053 357.9 04:00 110644560 0.019 128.6 0.054 369.9 05:00 110689720 0.024 169.0 0.056 389.9 06:00 111097720 0.020 140.2 0.060 428.5

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07:00 110810784 0.019 136.1 0.056 391.6 08:00 110550600 0.020 141.3 0.053 370.9 09:00 110602112 0.021 145.0 0.055 383.0 10:00 110454568 0.020 137.5 0.056 391.7 11:00 111229696 0.018 127.4 0.056 391.8 12:00 110905512 0.017 121.5 0.056 389.3 13:00 111129248 0.019 132.8 0.054 370.2 14:00 110785240 0.020 139.8 0.053 359.8 15:00 110822704 0.020 139.8 0.054 373.1 16:00 111219896 0.019 131.1 0.052 358.6 17:00 111466856 0.017 118.4 0.055 384.6 18:00 111962048 0.017 117.1 0.056 390.4 19:00 111622496 0.018 126.0 0.054 370.5

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Plant Name: PPPP Page: 167 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/12/07 20:00 110981560 0.020 134.5 0.056 380.3 21:00 110767504 0.021 143.4 0.053 365.0 22:00 103873496 0.018 103.5 0.054 303.9 23:00 102109728 0.017 93.2 0.052 285.3 12/13/07 00:00 101944736 0.016 88.0 0.052 286.0 01:00 102246128 0.016 88.3 0.051 278.3 02:00 102228544 0.016 88.2 0.052 285.6 03:00 102360520 0.015 85.0 0.050 275.0 04:00 101569688 0.015 80.9 0.051 276.5 05:00 101511824 0.019 106.2 0.054 298.2 06:00 102145088 0.017 96.6 0.053 300.0 07:00 101862264 0.015 84.5 0.053 298.0 08:00 102276800 0.015 86.6 0.053 301.6 09:00 111436696 0.019 131.3 0.056 388.5 10:00 113453360 0.019 135.6 0.056 392.8 11:00 113825656 0.020 137.9 0.059 413.2 12:00 114227120 0.019 130.8 0.061 422.8 13:00 113555040 0.019 130.1 0.059 413.5 14:00 113613152 0.019 130.1 0.062 434.1 15:00 113630600 0.018 122.6 0.057 394.8 16:00 113254624 0.017 114.7 0.056 385.4 17:00 113309288 0.016 112.9 0.057 393.7 18:00 113916264 0.016 107.8 0.061 414.8 19:00 114455400 0.015 106.4 0.060 412.7 20:00 113430784 0.016 107.3 0.059 399.5 21:00 112692440 0.017 114.1 0.058 388.9 22:00 112702672 0.016 110.4 0.060 411.8 23:00 113372984 0.015 103.5 0.059 402.0 12/14/07 00:00 113467448 0.015 105.5 0.060 411.9 01:00 113111008 0.015 107.0 0.057 393.0 02:00 113084720 0.016 108.9 0.056 384.8 03:00 112887256 0.016 112.4 0.057 393.6 04:00 112637128 0.016 110.3 0.059 410.2 05:00 113054240 0.020 142.6 0.061 429.3 06:00 113249072 0.017 120.3 0.060 428.6 07:00 112936840 0.015 106.9 0.060 422.1 08:00 112462896 0.016 110.1 0.058 408.2

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09:00 112754000 0.015 108.6 0.055 386.4 10:00 112872256 0.015 108.7 0.055 384.1 11:00 112786136 0.015 104.8 0.053 374.4 12:00 113006848 0.016 112.6 0.054 377.8 13:00 113143536 0.015 105.2 0.055 383.7 14:00 112794688 0.015 103.0 0.053 369.0 15:00 112191664 0.016 109.9 0.053 367.0 16:00 112578664 0.017 119.6 0.053 365.6 17:00 112664544 0.018 123.4 0.054 380.7 18:00 113476320 0.016 111.1 0.058 402.4 19:00 113134680 0.017 116.4 0.053 370.1 20:00 112813168 0.016 114.2 0.053 369.1 21:00 112888632 0.016 112.4 0.055 377.4

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Plant Name: PPPP Page: 168 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/14/07 22:00 112608272 0.015 106.5 0.056 388.6 23:00 112664016 0.014 99.1 0.056 388.8 12/15/07 00:00 112831248 0.015 103.0 0.051 351.6 01:00 111434280 0.015 103.6 0.054 363.2 02:00 111746456 0.016 105.7 0.053 358.9 03:00 112230912 0.016 109.9 0.055 375.2 04:00 111347368 0.015 105.4 0.055 376.2 05:00 110637096 0.021 143.3 0.056 392.3 06:00 110105296 0.018 126.1 0.064 447.0 07:00 110160504 0.019 129.8 0.058 401.2 08:00 109883320 0.019 131.3 0.056 384.4 09:00 110341904 0.019 126.4 0.056 380.8 10:00 110504144 0.018 121.1 0.055 377.4 11:00 110488736 0.017 119.2 0.057 385.2 12:00 110819776 0.018 119.6 0.060 403.6 13:00 110787352 0.018 119.5 0.057 387.6 14:00 110532384 0.018 122.9 0.054 362.9 15:00 110639152 0.018 123.1 0.056 377.8 16:00 110889240 0.019 123.3 0.054 361.5 17:00 110569320 0.018 119.3 0.057 376.3 18:00 111004816 0.016 105.0 0.056 373.8 19:00 110458688 0.016 106.3 0.057 373.2 20:00 109837000 0.016 103.9 0.054 352.8 21:00 105257376 0.014 83.9 0.052 299.1 22:00 100244480 0.013 69.9 0.048 257.3 23:00 99772320 0.013 67.9 0.046 249.0 12/16/07 00:00 100516800 0.013 71.7 0.045 244.8 01:00 100101360 0.013 68.1 0.046 249.8 02:00 100306680 0.012 64.9 0.045 243.1 03:00 100386008 0.012 65.0 0.047 250.5 04:00 99345680 0.012 64.3 0.045 242.0 05:00 102514264 0.019 117.4 0.050 309.7 06:00 108475048 0.016 108.0 0.053 361.4 07:00 108713168 0.015 104.7 0.054 368.6 08:00 108430264 0.016 108.0 0.053 354.7 09:00 108465568 0.016 106.2 0.052 349.7 10:00 108596328 0.015 102.8 0.053 354.0

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11:00 108394144 0.015 102.6 0.053 348.1 12:00 108464440 0.016 104.4 0.079 524.5 13:00 108481384 0.016 104.4 0.051 336.8 14:00 108636528 0.016 104.6 0.051 339.8 15:00 107940064 0.016 105.7 0.051 336.4 16:00 108370752 0.016 106.1 0.050 332.5 17:00 108643008 0.013 88.4 0.053 354.1 18:00 109695680 0.012 78.3 0.055 369.4 19:00 109365680 0.012 81.7 0.053 351.3 20:00 108419240 0.012 81.0 0.053 350.8 21:00 101781688 0.010 59.1 0.049 278.3 22:00 99487408 0.010 52.8 0.048 260.1 23:00 99476232 0.009 51.2 0.047 258.9

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Plant Name: PPPP Page: 169 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/17/07 00:00 99580416 0.009 49.6 0.047 258.0 01:00 99736384 0.008 46.4 0.047 258.4 02:00 99657208 0.009 49.6 0.046 255.8 03:00 99663168 0.009 51.3 0.046 252.3 04:00 99298896 0.010 54.4 0.046 251.4 05:00 98688064 0.012 67.2 0.052 295.8 06:00 106581752 0.013 88.5 0.046 310.5 07:00 107849040 0.011 77.0 0.052 352.8 08:00 107956112 0.011 75.3 0.052 350.6 09:00 108505144 0.012 79.3 0.052 352.4 10:00 108603704 0.012 81.1 0.052 354.0 11:00 108718160 0.013 84.8 0.052 353.1 12:00 108463256 0.012 82.8 0.054 365.2 13:00 108495912 0.012 82.8 0.053 352.4 14:00 107901352 0.012 77.0 0.054 359.4 15:00 108066368 0.011 75.3 0.052 347.1 16:00 108556136 0.011 72.1 0.055 370.7 17:00 108903776 0.011 72.3 0.055 366.7 18:00 109821776 0.011 76.6 0.057 384.2 19:00 109738016 0.013 89.3 0.056 376.0 20:00 109156624 0.014 92.4 0.055 367.5 21:00 109658592 0.014 92.8 0.056 377.1 22:00 109842024 0.015 96.6 0.054 358.0 23:00 109523624 0.014 94.5 0.054 362.2 12/18/07 00:00 110462848 0.014 93.5 0.051 344.2 01:00 108845776 0.014 92.1 0.052 337.9 02:00 104960392 0.015 94.1 0.050 308.3 03:00 104286704 0.017 102.1 0.049 297.6 04:00 103115784 0.017 102.7 0.049 295.5 05:00 102817136 0.021 124.6 0.049 294.6 06:00 102970624 0.018 107.7 0.050 301.2 07:00 104070592 0.015 93.3 0.051 315.6 08:00 104857776 0.016 99.2 0.049 313.0 09:00 104485808 0.016 100.6 0.048 299.4 10:00 103577320 0.016 101.4 0.047 291.9 11:00 104976336 0.016 102.8 0.048 297.1 12:00 104111816 0.016 100.2 0.048 299.6

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13:00 105041120 0.017 102.9 0.048 297.2 14:00 104652880 0.017 100.8 0.048 288.6 15:00 104130616 0.017 100.3 0.048 289.7 16:00 102358224 0.015 85.0 0.051 287.2 17:00 99568784 0.013 71.1 0.050 269.9 18:00 99987680 0.013 68.1 0.050 267.4 19:00 100245208 0.013 69.9 0.051 271.7 20:00 100187248 0.013 71.5 0.051 270.3 21:00 101832056 0.015 87.9 0.048 278.4 22:00 104182392 0.019 115.9 0.048 296.1 23:00 105399160 0.021 131.2 0.049 313.4 12/19/07 00:00 108760256 0.021 142.6 0.051 338.9 01:00 110734568 0.021 145.2 0.051 342.4

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Plant Name: PPPP Page: 170 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/19/07 02:00 110999568 0.021 140.0 0.051 343.3 03:00 111323832 0.020 136.8 0.050 336.3 04:00 110941736 0.020 136.3 0.052 347.1 05:00 111576192 0.025 172.3 0.052 359.7 06:00 111849856 0.022 150.4 0.052 363.3 07:00 111341384 0.021 142.3 0.053 366.9 08:00 110885080 0.021 141.7 0.052 354.8 09:00 110877624 0.021 143.6 0.051 353.5 10:00 110747280 0.020 139.7 0.053 363.6 11:00 111129392 0.020 134.7 0.052 359.6 12:00 111183592 0.020 132.9 0.053 358.4 13:00 111633120 0.021 142.7 0.053 358.5 14:00 111126840 0.020 138.4 0.052 354.3 15:00 110839120 0.020 134.3 0.052 354.7 16:00 111664552 0.019 131.6 0.051 346.7 17:00 111743584 0.019 129.8 0.053 362.9 18:00 112671184 0.017 117.8 0.054 371.3 19:00 112608760 0.016 108.4 0.052 359.0 20:00 112219632 0.014 98.7 0.051 347.0 21:00 111618640 0.014 92.6 0.050 341.2 22:00 111874192 0.013 89.1 0.052 350.0 23:00 111607968 0.013 87.1 0.052 353.1 12/20/07 00:00 112361928 0.014 91.4 0.053 351.5 01:00 111711592 0.014 92.7 0.055 362.8 02:00 112055448 0.014 93.0 0.056 370.6 03:00 111764736 0.014 96.5 0.054 360.3 04:00 111448088 0.015 98.1 0.052 348.6 05:00 111584968 0.019 131.5 0.055 375.7 06:00 112481200 0.015 108.3 0.062 432.5 07:00 112150248 0.014 96.8 0.057 396.4 08:00 112121008 0.014 94.9 0.055 376.2 09:00 111960016 0.013 91.1 0.053 359.6 10:00 111529568 0.013 90.7 0.052 352.9 11:00 112227176 0.013 89.4 0.052 359.1 12:00 111782680 0.014 92.8 0.055 369.7 13:00 112393280 0.014 93.3 0.052 359.6 14:00 112158600 0.014 91.2 0.053 357.6

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15:00 112121032 0.014 93.1 0.051 341.4 16:00 112385176 0.014 91.4 0.051 343.5 17:00 112918848 0.013 90.0 0.051 345.2 18:00 112423920 0.013 89.6 0.051 346.3 19:00 113107584 0.014 92.0 0.051 340.3 20:00 112935592 0.014 91.9 0.051 341.2 21:00 112618936 0.014 93.5 0.051 338.9 22:00 113029496 0.014 95.7 0.051 342.8 23:00 113041792 0.015 97.6 0.050 334.7 12/21/07 00:00 112784736 0.016 104.8 0.051 335.3 01:00 113459328 0.016 105.5 0.050 329.2 02:00 112713584 0.018 114.1 0.048 314.9 03:00 112458072 0.018 117.6 0.049 320.9

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Plant Name: PPPP Page: 171 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/21/07 04:00 112002968 0.017 115.3 0.050 329.0 05:00 111825040 0.021 144.8 0.053 360.5 06:00 112536624 0.017 117.7 0.052 357.4 07:00 112342968 0.015 102.6 0.054 364.9 08:00 112199672 0.014 93.1 0.053 357.7 09:00 112236680 0.011 78.3 0.053 363.2 10:00 111889872 0.011 72.4 0.053 359.4 11:00 112675680 0.010 69.2 0.055 376.7 12:00 112422008 0.010 70.9 0.055 374.5 13:00 112702944 0.011 74.8 0.056 379.5 14:00 112575296 0.011 72.9 0.054 365.6 15:00 112876184 0.011 73.1 0.055 378.7 16:00 113335992 0.010 69.6 0.059 401.9 17:00 113987440 0.010 68.1 0.057 389.2 18:00 115211568 0.010 68.9 0.060 409.9 19:00 114472064 0.011 72.2 0.057 381.3 20:00 112202640 0.010 67.1 0.054 348.3 21:00 102173456 0.008 40.7 0.052 261.1 22:00 99564112 0.008 38.0 0.050 253.2 23:00 98901312 0.007 36.1 0.050 257.4 12/22/07 00:00 99677528 0.007 38.1 0.050 261.8 01:00 100616288 0.007 40.1 0.050 270.3 02:00 98448584 0.007 36.0 0.050 252.7 03:00 100344800 0.007 40.0 0.049 267.2 04:00 99952056 0.007 39.8 0.050 267.3 05:00 99490488 0.011 57.8 0.051 268.5 06:00 99280792 0.010 51.1 0.048 256.0 07:00 99974672 0.009 51.4 0.049 268.6 08:00 105226152 0.011 66.4 0.051 314.1 09:00 113222176 0.012 86.5 0.056 388.0 10:00 113027864 0.012 86.3 0.056 388.7 11:00 113469936 0.013 86.6 0.058 398.3 12:00 113721904 0.013 92.5 0.059 408.7 13:00 113778048 0.015 100.1 0.057 389.9 14:00 110676120 0.014 88.2 0.058 376.6 15:00 107430880 0.013 78.5 0.057 347.6 16:00 107020384 0.012 74.6 0.056 339.9

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17:00 113432784 0.013 88.5 0.060 407.7 18:00 114438736 0.013 89.3 0.062 425.0 19:00 114410112 0.015 98.8 0.061 408.5 20:00 113873824 0.015 96.4 0.060 399.7 21:00 113487800 0.015 98.0 0.059 390.3 22:00 113453304 0.014 90.4 0.061 401.0 23:00 114124904 0.013 87.1 0.062 407.4 12/23/07 00:00 107527744 0.013 71.4 0.057 317.1 01:00 102565616 0.012 61.3 0.056 279.2 02:00 99283616 0.011 49.4 0.056 263.2 03:00 98064248 0.009 42.3 0.056 259.9 04:00 98895936 0.010 46.0 0.057 270.4 05:00 98676504 0.012 59.0 0.056 269.8

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Plant Name: PPPP Page: 172 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/23/07 06:00 104695672 0.013 78.2 0.061 356.3 07:00 112674816 0.014 95.4 0.062 426.5 08:00 111918232 0.015 100.3 0.063 431.6 09:00 111979792 0.015 104.1 0.061 422.5 10:00 111684880 0.016 109.4 0.062 425.4 11:00 111771304 0.016 109.5 0.064 435.1 12:00 111780944 0.017 116.9 0.063 433.8 13:00 110791424 0.017 115.9 0.060 408.8 14:00 110371216 0.017 117.3 0.061 408.5 15:00 110141152 0.018 118.8 0.062 419.5 16:00 110343152 0.018 120.9 0.060 404.5 17:00 110924280 0.018 123.4 0.060 405.3 18:00 110237568 0.018 118.9 0.058 380.4 19:00 108567376 0.019 118.9 0.059 379.8 20:00 109143616 0.017 114.1 0.057 374.0 21:00 109983488 0.016 104.1 0.057 379.5 22:00 110432368 0.015 102.7 0.055 370.5 23:00 110795056 0.015 101.2 0.059 392.9 12/24/07 00:00 111220128 0.015 103.4 0.061 407.7 01:00 110361752 0.016 108.1 0.057 383.5 02:00 110484928 0.015 102.7 0.057 382.6 03:00 110609552 0.015 101.0 0.055 375.1 04:00 110018488 0.015 100.4 0.057 382.3 05:00 110001816 0.019 127.8 0.057 383.5 06:00 110838304 0.017 115.9 0.051 354.7 07:00 110972248 0.015 103.2 0.058 396.2 08:00 110764304 0.015 99.3 0.055 378.2 09:00 110920280 0.014 95.7 0.058 389.4 10:00 110723864 0.014 95.6 0.058 383.4 11:00 110997520 0.014 94.0 0.057 385.7 12:00 111106288 0.014 95.9 0.058 396.7 13:00 111329256 0.015 101.6 0.055 368.2 14:00 111301520 0.015 99.8 0.058 392.0 15:00 112315832 0.014 98.8 0.055 379.5 16:00 112780696 0.015 101.1 0.053 360.9 17:00 113073216 0.015 101.4 0.053 363.2 18:00 111727312 0.015 98.3 0.054 356.2

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19:00 109022432 0.015 97.7 0.052 334.5 20:00 108590224 0.015 99.1 0.052 337.1 21:00 106276136 0.016 100.6 0.051 319.8 22:00 105345024 0.017 104.9 0.052 322.0 23:00 100452712 0.015 80.0 0.054 286.7 12/25/07 00:00 99014680 0.013 65.7 0.058 293.2 01:00 98600160 0.012 62.2 0.056 280.2 02:00 95970104 0.011 51.0 0.056 267.0 03:00 96504976 0.011 51.3 0.056 268.5 04:00 96713344 0.011 51.4 0.055 264.4 05:00 95459312 0.014 66.6 0.054 253.0 06:00 100637480 0.014 76.8 0.054 290.8 07:00 105845280 0.015 94.9 0.051 324.8

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Plant Name: PPPP Page: 173 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/25/07 08:00 105103896 0.014 83.7 0.051 312.5 09:00 103816984 0.013 77.6 0.052 312.4 10:00 104259032 0.013 77.9 0.053 318.7 11:00 104958728 0.012 74.9 0.052 320.8 12:00 104706248 0.012 71.3 0.052 315.0 13:00 104935088 0.011 69.7 0.054 328.3 14:00 106867664 0.012 74.5 0.057 359.8 15:00 105932464 0.011 70.3 0.055 336.4 16:00 105018032 0.011 68.0 0.055 329.8 17:00 104480384 0.011 62.4 0.054 319.4 18:00 106664704 0.011 65.5 0.059 359.1 19:00 106424968 0.011 65.4 0.055 330.4 20:00 105654976 0.010 61.4 0.055 331.8 21:00 105673248 0.010 57.9 0.054 325.5 22:00 104599328 0.010 57.3 0.054 322.2 23:00 105936312 0.010 61.5 0.054 332.7 12/26/07 00:00 105419584 0.011 64.7 0.054 318.5 01:00 105338720 0.011 68.2 0.054 319.5 02:00 105664128 0.011 68.4 0.054 320.5 03:00 106136264 0.013 75.8 0.054 325.7 04:00 104524336 0.014 79.8 0.054 310.8 05:00 105282064 0.019 117.1 0.053 324.3 06:00 107726272 0.019 121.6 0.063 407.7 07:00 109079384 0.018 117.7 0.056 367.3 08:00 106997456 0.017 104.8 0.054 337.3 09:00 104568416 0.016 97.2 0.054 324.6 10:00 106701232 0.018 115.1 0.053 342.7 11:00 107010896 0.018 113.7 0.053 339.9 12:00 105408296 0.017 106.7 0.054 334.8 13:00 104652400 0.018 106.0 0.055 321.1 14:00 104441256 0.017 102.3 0.052 309.3 15:00 106702600 0.018 115.1 0.054 336.3 16:00 112633544 0.019 132.8 0.054 371.2 17:00 113383440 0.019 131.8 0.056 383.1 18:00 114285168 0.018 121.4 0.058 402.5 19:00 114464800 0.017 119.7 0.057 393.6 20:00 113443512 0.016 109.2 0.056 377.9

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21:00 108858176 0.015 92.2 0.055 344.4 22:00 105159776 0.015 89.0 0.052 316.4 23:00 107923408 0.016 100.3 0.054 344.1 12/27/07 00:00 107532504 0.017 105.3 0.055 342.8 01:00 105099984 0.016 97.7 0.054 320.0 02:00 104315856 0.015 90.0 0.054 313.9 03:00 105679024 0.016 96.5 0.053 323.0 04:00 104094400 0.015 91.6 0.053 318.2 05:00 104582384 0.020 125.0 0.053 323.4 06:00 106528808 0.019 118.5 0.057 363.8 07:00 107116888 0.017 110.2 0.054 344.0 08:00 104915792 0.016 102.8 0.054 338.2 09:00 105367800 0.016 103.2 0.052 330.9

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Plant Name: PPPP Page: 174 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/27/07 10:00 106560184 0.016 107.9 0.053 346.1 11:00 107314600 0.016 105.1 0.053 351.1 12:00 107463872 0.016 105.3 0.054 354.1 13:00 107026128 0.017 106.6 0.060 380.8 14:00 107053288 0.017 110.2 0.054 343.8 15:00 108883368 0.018 122.9 0.053 360.1 16:00 111386648 0.018 123.9 0.055 380.4 17:00 111985392 0.017 120.8 0.053 369.0 18:00 113089656 0.016 110.8 0.054 378.1 19:00 112688408 0.013 93.5 0.053 370.0 20:00 112132272 0.012 85.6 0.054 373.5 21:00 107321064 0.011 67.7 0.052 328.0 22:00 105723176 0.011 66.7 0.052 328.2 23:00 106152656 0.011 68.7 0.052 334.6 12/28/07 00:00 106764936 0.011 67.3 0.053 335.3 01:00 105526992 0.011 68.3 0.050 310.0 02:00 104593952 0.011 66.0 0.051 314.7 03:00 105003976 0.010 64.5 0.050 310.9 04:00 105154592 0.011 68.1 0.051 322.7 05:00 105999768 0.014 89.7 0.051 327.8 06:00 107630456 0.012 78.6 0.047 307.1 07:00 111330080 0.012 81.3 0.053 369.5 08:00 111770864 0.011 79.8 0.054 372.3 09:00 111991992 0.011 79.9 0.055 381.1 10:00 111658848 0.011 76.0 0.056 388.0 11:00 111489000 0.010 70.3 0.055 378.1 12:00 111651744 0.011 72.3 0.053 358.6 13:00 111170984 0.009 62.7 0.054 366.4 14:00 111073288 0.009 59.0 0.052 351.4 15:00 111479032 0.010 66.6 0.053 359.4 16:00 112183504 0.012 81.9 0.054 365.7 17:00 112827952 0.016 106.8 0.054 367.8 18:00 112900696 0.017 114.3 0.056 378.8 19:00 112913016 0.016 106.8 0.053 357.3 20:00 112360120 0.015 98.9 0.053 351.5 21:00 109964448 0.014 89.4 0.053 342.7 22:00 108220880 0.013 84.4 0.053 333.4

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23:00 108945624 0.014 86.8 0.054 344.7 12/29/07 00:00 110131472 0.015 95.1 0.052 340.6 01:00 106478616 0.013 81.3 0.053 322.9 02:00 105090392 0.013 80.2 0.052 311.2 03:00 106669456 0.014 86.8 0.051 321.0 04:00 107139368 0.013 85.4 0.051 324.9 05:00 108270160 0.017 107.8 0.053 343.9 06:00 108466096 0.014 91.8 0.048 309.5 07:00 107094728 0.013 81.8 0.054 338.9 08:00 103618296 0.012 65.4 0.050 284.6 09:00 102279040 0.012 66.2 0.049 273.6 10:00 101948520 0.011 64.3 0.048 270.2 11:00 102676440 0.011 64.8 0.049 277.1

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Plant Name: PPPP Page: 175 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/29/07 12:00 102792200 0.011 63.1 0.050 283.5 13:00 103238752 0.011 65.1 0.049 278.6 14:00 102918408 0.011 63.2 0.049 277.7 15:00 102206512 0.011 61.1 0.048 272.1 16:00 108144512 0.013 89.8 0.051 342.2 17:00 111432624 0.014 99.9 0.055 380.5 18:00 112701152 0.014 97.3 0.057 394.3 19:00 113318496 0.015 101.6 0.058 399.1 20:00 112765568 0.016 108.6 0.055 375.7 21:00 110318216 0.016 106.2 0.159 1052.4 22:00 107070800 0.014 90.6 0.058 365.6 23:00 107892480 0.014 91.3 0.056 359.4 12/30/07 00:00 105724960 0.015 87.8 0.055 334.5 01:00 105509328 0.014 87.6 0.055 337.6 02:00 106546736 0.015 90.2 0.058 362.6 03:00 106782304 0.015 90.4 0.056 346.8 04:00 104936256 0.014 83.6 0.056 332.0 05:00 105610384 0.017 103.4 0.056 335.4 06:00 107409808 0.016 99.8 0.073 459.1 07:00 107960344 0.015 98.6 0.058 370.0 08:00 107924696 0.015 95.0 0.055 358.2 09:00 106655112 0.015 97.4 0.054 347.7 10:00 106983520 0.015 95.9 0.053 344.9 11:00 106170712 0.014 84.6 0.056 347.3 12:00 106210640 0.013 81.1 0.057 355.1 13:00 105235688 0.014 83.9 0.055 331.7 14:00 105246000 0.014 82.1 0.055 333.0 15:00 104912624 0.014 83.6 0.055 335.7 16:00 108137416 0.015 98.7 0.054 351.2 17:00 112056392 0.016 107.9 0.056 382.7 18:00 113018240 0.017 112.6 0.058 395.4 19:00 112985176 0.018 118.2 0.056 377.7 20:00 112744768 0.019 123.5 0.058 383.7 21:00 107060544 0.018 108.4 0.055 336.2 22:00 106294184 0.018 105.9 0.056 337.6 23:00 106370824 0.018 107.7 0.055 335.3 12/31/07 00:00 108641312 0.020 128.0 0.055 347.6

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01:00 107857752 0.020 125.3 0.055 347.7 02:00 108330384 0.019 124.1 0.055 349.2 03:00 106017912 0.018 109.1 0.054 329.1 04:00 104222392 0.016 93.4 0.054 317.3 05:00 105077128 0.020 120.4 0.053 327.5 06:00 105926848 0.017 105.5 0.057 354.1 07:00 106291096 0.016 98.8 0.057 354.1 08:00 107975024 0.016 107.5 0.055 358.4 09:00 106491376 0.016 99.0 0.055 347.1 10:00 109735080 0.017 114.8 0.054 368.2 11:00 111568712 0.017 114.8 0.056 382.3 12:00 111502256 0.018 120.3 0.057 391.4 13:00 111763616 0.021 139.1 0.056 381.7

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Plant Name: PPPP Page: 176 General Average Report Reporting Period: 01/01/2007 to 12/31/2007 Site Name: S1 Time of Report: 01/23/08 13: 55 Data Averaging Type: 1h Rolling Average Interval: 1

S1CPFLOW S1SO2#M S1SO2#H S1NOX#M S1NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/31/07 14:00 111414544 0.022 149.8 0.053 359.2 15:00 111474880 0.022 151.7 0.055 374.0 16:00 111867768 0.018 120.7 0.056 386.0 17:00 112285456 0.012 83.9 0.056 384.8 18:00 112838128 0.011 74.9 0.115 788.2 19:00 112489328 0.011 72.8 0.054 366.7 20:00 111746456 0.012 81.6 0.053 352.2 21:00 108757904 0.013 84.9 0.055 348.0 22:00 107926072 0.014 87.8 0.056 353.1 23:00 106478584 0.012 76.0 0.056 342.0

------------------------------------------------------------------------------------------------------------------------------------ Average = 105681880 0.018 116.1 0.052 305.0 Maximum = 118176296 0.598 1509.1 0.664 2233.2 Minimum = 35132236 0.005 11.7 0.023 1.9 Possible Values = 8760 8760 8760 8760 8760 Included Values = 7913 7915 7912 7895 7911 Total = 8.363E+11 146.233 918541.8 409.222 2412899.2

* - excluded values (missing, OOC, invalid, suspect) < - missing T - out-of-control I - invalid S - suspect H - exceedance F - stack not operating B - invalid (PADER) U - missing data substituted -999 - missing value -888 - value could not be calculated

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Plant Name: PPPP Page: 1 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 03/31/07 00:00 101473000U 0.605U 7677.7U -888.000* -888.0* 01:00 41537900 0.049 13.8 0.121 33.7 02:00 41497676 0.043 13.8 0.121 38.6 03:00 41462676 0.049 13.8 0.128 35.6 04:00 41368980 0.049 13.7 0.126 35.1 05:00 41270592 0.049 13.7 0.122 34.0 06:00 41393104 0.049 13.7 0.124 34.6 07:00 41374112 0.058 13.7 0.137 32.6 08:00 41392392 0.049 13.7 0.124 34.6 09:00 40857984 0.025 13.6 0.141 77.6 10:00 40994048 0.025 13.6 0.145 80.3 11:00 40903512 0.035 13.6 0.155 61.0 12:00 40830308 0.027 13.6 0.161 82.4 13:00 47064360 0.031 15.6 0.170 84.9 14:00 48850716 0.027 16.2 0.158 96.2 15:00 48712336 0.028 17.0 0.165 100.6 16:00 48373616 0.028 16.9 0.173 104.5 17:00 49700508 0.060 23.1 0.305 118.1 18:00 41876616 0.025 13.9 0.167 94.0 19:00 41706660 0.023 13.8 0.185 111.0 20:00 41348012 0.022 13.7 0.177 112.6 21:00 41572488 0.022 13.8 0.179 114.2 22:00 54021108 0.046 17.9 0.283 110.3 23:00 61624316 0.026 20.5 0.536 422.3 04/01/07 00:00 61731600 0.019 20.5 0.571 606.6 01:00 47774400 0.043 15.9 0.471 175.1 02:00 42141000 0.085 14.0 0.301 49.3 03:00 42025200 0.066 14.0 0.308 64.7 04:00 46933200 0.046 15.6 0.321 108.7 05:00 57490200 0.046 19.1 0.349 144.8 06:00 59162400 0.040 19.6 0.460* 392.8* 07:00 56496000 0.066 18.8 0.142* 69.5* 08:00 54667200 0.060 18.1 0.260* 79.0* 09:00 57343200 0.033 19.0 0.950 545.0 10:00 58289400 0.022 19.4 0.669* 584.6* 11:00 59962800 0.014 19.9 0.626 917.9

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12:00 56794800 0.008 18.9 0.339 790.7 13:00 54602400 0.008 18.1 0.295 697.6 14:00 60799800 0.008 20.2 0.317 835.6 15:00 70812000 0.006 23.5 0.324 1171.9 16:00 73204200 0.006 24.3 0.335 1282.2 17:00 74664600 0.006 24.8 0.366 1425.5 18:00 74531400 0.006 24.7 0.368 1431.8 19:00 74542200 0.006 24.7 0.370 1441.0 20:00 74923800 0.006 24.9 0.371 1450.1 21:00 75654000 0.006 25.1 0.370 1462.5 22:00 75434400 0.006 25.0 0.297 1156.5 23:00 75246600 0.006 25.0 0.046 179.7 04/02/07 00:00 75834872 0.006 25.2 0.079 309.7 01:00 73313496 0.006 24.3 0.070 266.1

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Plant Name: PPPP Page: 2 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/02/07 02:00 73587992 0.006 24.4 0.069 263.6 03:00 73541824 0.006 24.4 0.070 266.9 04:00 73561464 0.006 24.4 0.070 266.1 05:00 73322968 0.006 24.3 0.069 260.9 06:00 73715712 0.006 24.5 0.068 259.6 07:00 73764848 0.006 24.5 0.071 269.5 08:00 74942288 0.006 24.9 0.091 347.2 09:00 77139176 0.006 25.6 0.112 442.1 10:00 77113160 0.007 25.6 0.109 425.4 11:00 75247664 0.006 25.0 0.082 318.1 12:00 73810504 0.006 24.5 0.077 299.6 13:00 78374088 0.006 26.0 0.092 386.5 14:00 81765544 0.006 27.1 0.088 398.3 15:00 82463304 0.006 27.4 0.090 414.5 16:00 82390248 0.006 27.4 0.090 410.2 17:00 83127424 0.006 27.6 0.118 543.9 18:00 82794096 0.006 27.5 0.119 547.7 19:00 82907512 0.006 27.5 0.120 553.4 20:00 82827680 0.006 27.5 0.119 548.9 21:00 83202920 0.006 27.6 0.117 539.4 22:00 82476512 0.006 27.4 0.114 526.9 23:00 82048176 0.006 27.2 0.115 531.0 04/03/07 00:00 81717480 0.006 27.1 0.117 537.6 01:00 81672912 0.006 27.1 0.114 524.6 02:00 79706560 0.006 26.5 0.109 496.8 03:00 78777128 0.006 26.2 0.105 466.5 04:00 80396000 0.006 26.7 0.106 489.6 05:00 80391896 0.006 26.7 0.107 492.4 06:00 79133744 0.006 26.3 0.101 463.0 07:00 74994640 0.007 28.6 0.092 386.8 08:00 74432984 0.006 24.7 0.092 370.6 09:00 74966472 0.006 24.9 0.092 367.9 10:00 74788120 0.006 24.8 0.086 342.9 11:00 74018848 0.006 24.6 0.083 335.8 12:00 74419200 0.006 24.7 0.087 351.9 13:00 73918432 0.006 24.5 0.085 344.2 14:00 74835928 0.006 24.8 0.087 353.8

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15:00 74807416 0.006 24.8 0.086 349.2 16:00 63761988 0.007 21.2 0.160 488.8 17:00 58922812 0.011 19.6 0.413 742.9 18:00 54507748 0.020 18.1 0.295 262.9 19:00 44411292 0.149 14.7 0.355 35.0 20:00 2293822F 0.598F 0.8F 0.000F 0.0F 21:00 4663628F 0.598F 1.5F 0.000F 0.0F 22:00 6588448F 0.598F 2.2F 0.000F 0.0F 23:00 9710986F 0.598F 3.2F 0.000F 0.0F 04/04/07 00:00 11271358F 0.598F 3.7F 0.000F 0.0F 01:00 13352826F 0.598F 4.4F 0.000F 0.0F 02:00 19077996F 0.598F 6.3F 0.000F 0.0F 03:00 22969342F 0.598F 7.6F 0.000F 0.0F

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Plant Name: PPPP Page: 3 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/04/07 04:00 25017188F 0.598F 8.3F 0.000F 0.0F 05:00 29470952F 0.598F 9.8F 0.000F 0.0F 06:00 28090054F 0.598F 9.3F 0.000F 0.0F 07:00 36419112F 0.598F 12.1F 0.000F 0.0F 08:00 38775600F 0.598F 12.9F 0.000F 0.0F 09:00 39064616F 0.598F 13.0F 0.000F 0.0F 10:00 30479434F 0.598F 10.1F 0.000F 0.0F 11:00 25162168F 0.598F 8.4F 0.000F 0.0F 12:00 24911494F 0.598F 8.3F 0.000F 0.0F 13:00 25633314F 0.598F 8.5F 0.000F 0.0F 14:00 26957712F 0.598F 9.0F 0.000F 0.0F 15:00 28162556F 0.598F 9.4F 0.000F 0.0F 16:00 2196340F 0.598F 0.7F 0.000F 0.0F 17:00 614707F 0.598F 0.2F 0.000F 0.0F 18:00 574239F 0.598F 0.2F 0.000F 0.0F 19:00 817021F 0.598F 0.3F 0.000F 0.0F 20:00 991469F 0.598F 0.3F 0.000F 0.0F 21:00 893351F 0.598F 0.3F 0.000F 0.0F 22:00 2024334F 0.598F 0.7F 0.000F 0.0F 23:00 2145164F 0.598F 0.7F 0.000F 0.0F 04/05/07 00:00 1922807F 0.598F 0.6F 0.000F 0.0F 01:00 2412158F 0.598F 0.8F 0.000F 0.0F 02:00 5619234F 0.598F 1.9F 0.000F 0.0F 03:00 28112624F 0.598F 9.3F 0.000F 0.0F 04:00 40248260 0.299 13.4 0.946 42.3 05:00 39938668F 0.598F 13.3F 0.000F 0.0F 06:00 40308092F 0.598F 13.4F 0.000F 0.0F 07:00 40398140F 0.598F 13.4F 0.000F 0.0F 08:00 40439268F 0.598F 13.4F 0.000F 0.0F 09:00 40351280F 0.598F 13.4F 0.000F 0.0F 10:00 40717080 0.035 13.5 0.035 13.6 11:00 40284144 0.072 16.7 0.089 20.7 12:00 40212624 0.038 13.4 0.139 48.5 13:00 40140132 0.025 13.3 0.150 81.0 14:00 40928764 0.031 13.6 0.179 77.7 15:00 41608644 0.038 13.8 0.196 70.5 16:00 41873672 0.029 13.9 0.212 102.5

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17:00 55501684 0.046 18.4 0.397 159.0 18:00 61319860 0.019 20.4 0.592 625.3 19:00 59033304 0.009 19.6 0.396 895.2 20:00 71349328 0.007 23.7 0.393 1401.4 21:00 80452280 0.006 26.7 0.156 683.0 22:00 75797752 0.006 25.2 0.093 363.8 23:00 85342088 0.006 28.3 0.115 565.5 04/06/07 00:00 76582024 0.006 25.4 0.105 422.4 01:00 74552944 0.006 24.8 0.104 403.2 02:00 81846944 0.006 27.2 0.115 519.9 03:00 93668032 0.005 31.1 0.081 499.9 04:00 97365960 0.005 32.3 0.057 375.5 05:00 102263360 0.005 34.0 0.044 308.9

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Plant Name: PPPP Page: 4 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/06/07 06:00 106975536 0.005 35.5 0.056 393.4 07:00 106193984 0.006 35.3 0.060 372.8 08:00 105113584 0.006 34.9 0.055 305.0 09:00 106132912 0.006 35.2 0.052 288.9 10:00 103150312 0.007 34.2 0.063 309.1 11:00 84560952 0.019 28.1 0.033 48.5 12:00 64855624 0.100 21.5 0.000 0.0 13:00 2273009F 0.598F 0.8F 0.000F 0.0F 14:00 7726475F 0.598F 2.6F 0.000F 0.0F 15:00 10266021F 0.598F 3.4F 0.000F 0.0F 16:00 15847016F 0.598F 5.3F 0.000F 0.0F 17:00 13239703F 0.598F 4.4F 0.000F 0.0F 18:00 15335307F 0.598F 5.1F 0.000F 0.0F 19:00 18969694F 0.598F 6.3F 0.000F 0.0F 20:00 19079156F 0.598F 6.3F 0.000F 0.0F 21:00 19055242F 0.598F 6.3F 0.000F 0.0F 22:00 19020146F 0.598F 6.3F 0.000F 0.0F 23:00 21188226F 0.598F 7.0F 0.000F 0.0F 04/07/07 00:00 24002916F 0.598F 8.0F 0.000F 0.0F 01:00 28798636F 0.598F 9.6F 0.000F 0.0F 02:00 32915186F 0.598F 10.9F 0.000F 0.0F 03:00 33157462F 0.598F 11.0F 0.000F 0.0F 04:00 33169412F 0.598F 11.0F 0.000F 0.0F 05:00 33090860F 0.598F 11.0F 0.000F 0.0F 06:00 33976468F 0.598F 11.3F 0.000F 0.0F 07:00 33658404F 0.598F 11.2F 0.000F 0.0F 08:00 34500408F 0.598F 11.5F 0.000F 0.0F 09:00 33766964F 0.598F 11.2F 0.000F 0.0F 10:00 33034860F 0.598F 11.0F 0.000F 0.0F 11:00 33087076F 0.598F 11.0F 0.000F 0.0F 12:00 34002864F 0.598F 11.3F 0.000F 0.0F 13:00 34888064F 0.598F 11.6F 0.000F 0.0F 14:00 34810048F 0.598F 11.6F 0.000F 0.0F 15:00 34781924F 0.598F 11.5F 0.000F 0.0F 16:00 19302072F 0.598F 6.4F 0.000F 0.0F 17:00 16365237F 0.598F 5.4F 0.000F 0.0F 18:00 16350444F 0.598F 5.4F 0.000F 0.0F

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19:00 16208436F 0.598F 5.4F 0.000F 0.0F 20:00 16140589F 0.598F 5.4F 0.000F 0.0F 21:00 16036610F 0.598F 5.3F 0.000F 0.0F 22:00 16119265F 0.598F 5.4F 0.000F 0.0F 23:00 16235617F 0.598F 5.4F 0.000F 0.0F 04/08/07 00:00 16045800F 0.598F 5.3F 0.000F 0.0F 01:00 15928337F 0.598F 5.3F 0.000F 0.0F 02:00 15931950F 0.598F 5.3F 0.000F 0.0F 03:00 15950594F 0.598F 5.3F 0.000F 0.0F 04:00 15994848F 0.598F 5.3F 0.000F 0.0F 05:00 16124767F 0.598F 5.4F 0.000F 0.0F 06:00 22704362F 0.598F 7.5F 0.000F 0.0F 07:00 15994947F 0.598F 5.3F 0.000F 0.0F

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Plant Name: PPPP Page: 5 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/08/07 08:00 15834906F 0.598F 5.3F 0.000F 0.0F 09:00 15814301F 0.598F 5.3F 0.000F 0.0F 10:00 15873550F 0.598F 5.3F 0.000F 0.0F 11:00 15839435F 0.598F 5.3F 0.000F 0.0F 12:00 15796738F 0.598F 5.2F 0.000F 0.0F 13:00 15818033F 0.598F 5.3F 0.000F 0.0F 14:00 15995655F 0.598F 5.3F 0.000F 0.0F 15:00 43796724 0.038U 14.5U -888.000* 0.0* 16:00 43681356 0.029 14.5 0.123 62.1 17:00 43674516 0.058 14.5 0.110 27.6 18:00 43192476 0.043 14.3 0.045 15.0 19:00 43276900 0.035 14.4 0.038 16.0 20:00 47935968 0.038 15.9 0.121 50.4 21:00 49661980 0.043 16.5 0.203 77.7 22:00 49694924 0.038 16.5 0.210 90.2 23:00 49828360 0.058 16.5 0.284 81.5 04/09/07 00:00 49977716 0.038 16.6 0.226 97.9 01:00 49847440 0.043 16.5 0.248 95.2 02:00 49928588 0.043 16.6 0.227 87.0 03:00 49926164 0.058 16.6 0.236 68.0 04:00 49912236 0.038 16.6 0.246 106.1 05:00 53048292 0.027 17.6 0.222 146.9 06:00 65460724 0.041 23.9 0.473 275.1 07:00 73745144 0.016 24.5 0.632 983.5 08:00 75196192 0.011 25.0 0.649 1490.4 09:00 66563816 0.007 22.1 0.440 1417.1 10:00 72543248 0.007 24.1 0.447 1637.9 11:00 84064872 0.006 27.9 0.108 505.9 12:00 97192840 0.005 32.3 0.058 347.0 13:00 103704864 0.025U 163.5U -888.000* 484.2 14:00 104699656 0.025U 165.1U -888.000* 346.3 15:00 104892872 0.025U 165.4U -888.000* 311.9 16:00 103697616 0.025U 163.5U -888.000* 272.4 17:00 103148960 0.025U 162.7U -888.000* 254.9 18:00 103569824 0.025U 163.3U -888.000* 254.7 19:00 104615168 0.025U 165.0U -888.000* 246.1 20:00 103191360 0.025U 162.7U -888.000* 242.7

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21:00 103420032 0.025U 163.1U -888.000* 239.6 22:00 103497776 0.025U 163.2U -888.000* 229.9 23:00 103517632 0.025U 163.2U -888.000* 228.7 04/10/07 00:00 103575312 0.025U 163.3U -888.000* 215.2 01:00 103797968 0.025U 163.7U -888.000* 214.4 02:00 103746888 0.025U 163.6U -888.000* 224.2 03:00 103236176 0.025U 162.8U -888.000* 209.5 04:00 102939504 0.025U 162.3U -888.000* 207.7 05:00 99799280 0.025U 157.4U -888.000* 200.2 06:00 96778416 0.025U 152.6U -888.000* 203.4 07:00 96903528 0.025U 152.8U -888.000* 187.4 08:00 94518848 0.025U 149.1U -888.000* 177.2 09:00 94666328 0.025U 149.3U -888.000* 170.7

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Plant Name: PPPP Page: 6 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/10/07 10:00 93760952 0.025U 147.9U -888.000* 167.9 11:00 98334464 0.025U 155.1U -888.000* 206.6 12:00 100505928 0.025U 158.5U -888.000* 226.8 13:00 100854256 0.025U 159.0U -888.000* 163.8 14:00 100909584 0.025U 159.1U -888.000* 165.1 15:00 100487608 0.025U 158.5U -888.000* 165.6 16:00 101021216 0.025U 159.3U -888.000* 5485.8* 17:00 101150512 0.025U 159.5U -888.000* 198.1 18:00 101253464 0.025U 159.7U -888.000* 211.6 19:00 101294600 0.025U 159.7U -888.000* 214.1 20:00 101647592 0.025U 160.3U -888.000* 224.5 21:00 100610064 0.025U 158.7U -888.000* 189.8 22:00 88894040 0.025U 140.2U -888.000* 146.5 23:00 88230424 0.025U 139.1U -888.000* 152.8 04/11/07 00:00 88943400 0.025U 140.3U 0.029U 162.5 01:00 88949400 0.025U 140.3U 0.029U 161.4 02:00 88794600 0.025U 140.0U 0.029U 158.0 03:00 88861800 0.025U 140.1U 0.030U 167.6 04:00 96435600 0.025U 152.1U 0.033U 196.9 05:00 100166400 0.025U 158.0U 0.032U 202.1 06:00 101056200 0.025U 159.4U -888.000* -888.0* 07:00 103081200 0.025U 162.6U -888.000* -888.0* 08:00 104237400 0.025U 164.4U -888.000* -888.0* 09:00 103888800 0.025U 163.8U 0.041U 266.7 10:00 103693800 0.025U 163.5U 0.047U 300.9 11:00 101426400 0.025U 159.9U 0.045U 287.0 12:00 100464600 0.025U 158.4U -888.000* -888.0* 13:00 99244200 0.025U 156.5U -888.000* -888.0* 14:00 97255800 0.025U 153.4U -888.000* -888.0* 15:00 96956400 0.025U 152.9U -888.000* -888.0* 16:00 98824800 0.025U 155.8U 0.038U 236.0 17:00 103327800* 0.025U 162.9U 0.042U 270.2* 18:00 98880600 0.025U 155.9U 0.036U 224.3 19:00 97338600 0.025U 153.5U 0.035U 212.7 20:00 97846200 0.025U 154.3U 0.033U 198.6 21:00 100040400 0.025U 157.8U 0.033U 206.6 22:00 96382800 0.025U 152.0U 0.029U 174.9

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23:00 90126000 0.025U 142.1U 0.027U 152.8 04/12/07 00:00 89263416 0.025U 140.8U -888.000* 134.3 01:00 89140608 0.025U 140.6U -888.000* 134.1 02:00 89098216 0.025U 140.5U -888.000* 128.7 03:00 91117624 0.025U 143.7U -888.000* 141.4 04:00 103314936 0.025U 162.9U -888.000* 178.9 05:00 104679736 0.025U 165.1U -888.000* 178.7 06:00 105234120 0.025U 166.0U -888.000* 218.6 07:00 105580528 0.025U 166.5U -888.000* 709.7 08:00 106497376 0.025U 167.9U -888.000* 92.8 09:00 105154856 0.025U 165.8U -888.000* 145.6* 10:00 105096000 0.025U 165.7U -888.000* 894.7* 11:00 104522736 0.025U 164.8U -888.000* 580.3*

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Plant Name: PPPP Page: 7 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/12/07 12:00 104608200 0.025U 165.0U -888.000* 489.6* 13:00 105415800 0.025U 166.2U -888.000* 324.7 14:00 105852944 0.045 298.7 0.052 342.5 15:00 105758232 0.057 396.8 0.060 414.2 16:00 105597352 0.068 457.5 0.062 421.1 17:00 105600120 0.050 334.8 0.057 382.0 18:00 105042592 0.047 312.1 0.053 354.9 19:00 101546888 0.040 249.5 0.049 306.8 20:00 92134064 0.030 154.5 0.044 226.6 21:00 92771248 0.029 147.8 0.043 221.5 22:00 91894352 0.027 137.3 0.044 226.0 23:00 92369664 0.027 141.1 0.042 217.3 04/13/07 00:00 92512752 0.028 145.9 0.043 219.8 01:00 92297408 0.028 144.0 0.041 212.7 02:00 92056544 0.028 143.6 0.041 212.1 03:00 91733432 0.029 146.2 0.042 214.7 04:00 91125464 0.030 151.3 0.042 213.3 05:00 92234520 0.030 156.2 0.041 212.5 06:00 92696952 0.034 172.3 0.040 203.7 07:00 92118640 0.033 168.2 0.041 209.0 08:00 92131040 0.031 156.0 0.041 206.8 09:00 91214720 0.029 146.9 0.039 199.3 10:00 90881064 0.027 134.3 0.040 204.0 11:00 91243776 0.025 125.7 0.040 201.5 12:00 91088120 0.024 121.0 0.040 202.3 13:00 90833568 0.024 119.1 0.041 207.2 14:00 90757728 0.023 116.0 0.040 203.7 15:00 99718360 0.030 182.1 0.049 292.9 16:00 106888336 0.037 248.4 0.061 413.5 17:00 106815048 0.038 257.1 0.069 465.5 18:00 105624088 0.038 254.2 0.057 379.6 19:00 103245888 0.038 253.7 0.039 265.0 20:00 103538248 0.041 278.4 0.038 255.9 21:00 103722608 0.043 289.3 0.042 284.8 22:00 104150064 0.044 297.4 0.052 354.4 23:00 104600696 0.046 312.5 0.055 368.4 04/14/07 00:00 104927864 0.048 324.0 0.053 352.0

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01:00 104399240 0.049 325.8 0.055 364.0 02:00 101940176 0.046 294.4 0.053 340.8 03:00 84099000 0.027 121.5 0.046 210.9 04:00 74810072 0.018 67.1 0.046 175.1 05:00 74354208 0.015 56.8 0.046 174.9 06:00 76784936 0.019 73.9 0.055 219.1 07:00 100006520 0.034 212.5 0.062 389.3 08:00 106663472 0.046 311.6 0.053 359.1 09:00 106853368 0.065 445.2 0.055 373.8 10:00 107141576 0.052 352.2 0.056 381.2 11:00 106741488 0.047 317.2 0.058 395.1 12:00 105315200 0.046 304.2 0.055 360.9 13:00 105076720 0.043 282.6 0.056 368.9

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Plant Name: PPPP Page: 8 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/14/07 14:00 104359680 0.040 263.3 0.056 363.8 15:00 104844728 0.039 254.1 0.055 359.3 16:00 104965064 0.037 245.7 0.057 374.7 17:00 105450992 0.036 241.6 0.056 370.2 18:00 105833408 0.038 253.0 0.055 363.9 19:00 94765344 0.032 174.6 0.050 277.2 20:00 90197064 0.027 143.7 0.049 255.2 21:00 90256592 0.028 146.8 0.048 252.2 22:00 89471392 0.026 136.6 0.048 252.1 23:00 89770240 0.026 140.1 0.048 256.2 04/15/07 00:00 90106120 0.026 136.1 0.047 248.5 01:00 89971392 0.025 132.9 0.048 252.4 02:00 89817384 0.025 132.7 0.047 249.9 03:00 89367008 0.025 135.0 0.046 246.5 04:00 88796176 0.027 141.5 0.047 251.3 05:00 88611952 0.028 151.5 0.047 247.6 06:00 88749672 0.040 209.2 0.048 253.3 07:00 87855448 0.041 214.4 0.048 249.7 08:00 87152160 0.035 177.9 0.046 232.1 09:00 87631544 0.037 190.6 0.048 249.0 10:00 88604072 0.037 192.7 0.048 248.6 11:00 88607448 0.037 194.2 0.048 249.7 12:00 89004856 0.037 195.0 0.048 251.9 13:00 89123072 0.036 186.4 0.047 245.8 14:00 88573048 0.034 175.0 0.047 244.3 15:00 88418136 0.036 184.9 0.048 250.2 16:00 88807464 0.033 175.4 0.046 241.8 17:00 88697680 0.029 151.7 0.048 251.0 18:00 88659312 0.026 138.3 0.048 251.9 19:00 95343880 0.028 167.8 0.050 293.7 20:00 101757448 0.035 231.4 0.047 308.6 21:00 101680272 0.037 239.7 0.047 305.9 22:00 103002096 0.040 263.3 0.048 317.3 23:00 103062464 0.044 290.8 0.046 302.7 04/16/07 00:00 102719496 0.046 301.8 0.048 314.0 01:00 102032408 0.046 301.5 0.046 300.9 02:00 102046648 0.047 306.6 0.046 299.7

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03:00 101877704 0.049 316.2 0.047 301.7 04:00 101674360 0.051 330.8 0.045 295.0 05:00 103300568 0.053 348.1 0.048 317.0 06:00 103830224 0.065 417.1 0.056 364.5 07:00 103755400 0.068 442.6 0.049 319.6 08:00 103857720 0.064 422.4 0.049 319.9 09:00 103904184 0.062 408.8 0.049 323.8 10:00 104884168 0.061 403.9 0.052 344.4 11:00 105142344 0.059 391.0 0.050 330.2 12:00 105712896 0.059 393.1 0.048 321.9 13:00 106339032 0.058 381.3 0.049 323.8 14:00 105748880 0.055 365.1 0.048 313.1 15:00 105519112 0.054 355.6 0.048 321.3

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Plant Name: PPPP Page: 9 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/16/07 16:00 105859976 0.054 358.5 0.051 338.7 17:00 105865904 0.055 365.5 0.054 359.0 18:00 105888536 0.053 349.8 0.055 364.1 19:00 106761000 0.053 352.7 0.054 355.6 20:00 106131568 0.047 308.3 0.051 334.5 21:00 105905952 0.030 200.4 0.047 309.8 22:00 105481224 0.027 180.4 0.046 307.3 23:00 106109960 0.033 218.4 0.045 302.8 04/17/07 00:00 106252016 0.037 246.9 0.046 305.7 01:00 106127712 0.042 274.8 0.047 311.7 02:00 106482792 0.042 275.7 0.048 320.4 03:00 105848864 0.039 254.8 0.049 324.8 04:00 104815640 0.037 245.3 0.046 300.4 05:00 105375992 0.037 246.6 0.047 312.0 06:00 105709056 0.050 329.9 0.050 329.4 07:00 105293976 0.051 337.3 0.050 333.2 08:00 105522680 0.032 212.0 0.057 378.0 09:00 105294592 0.033 220.2 0.052 347.0 10:00 105398744 0.033 217.0 0.057 375.0 11:00 105047096 0.031 204.0 0.061 403.9 12:00 105451704 0.031 203.1 0.058 386.5 13:00 105427624 0.027 180.3 0.058 386.5 14:00 104839680 0.026 172.3 0.058 381.8 15:00 104948120 0.025 167.2 0.056 365.9 16:00 104487216 0.025 163.0 0.053 353.1 17:00 104633808 0.024 158.1 0.059 388.5 18:00 105425688 0.026 173.3 0.062 410.4 19:00 104944528 0.030 200.3 0.063 416.0 20:00 104640872 0.032 210.2 0.059 391.1 21:00 104863936 0.029 195.0 0.056 374.4 22:00 105212000 0.025 167.7 0.060 398.2 23:00 104351872 0.022 147.2 0.060 395.0 04/18/07 00:00 104962064 0.021 139.4 0.060 392.3 01:00 104979936 0.020 134.2 0.056 372.3 02:00 105141744 0.018 116.9 0.056 371.6 03:00 104366192 0.015 95.3 0.056 370.1 04:00 104216056 0.011 72.7 0.055 362.1

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05:00 104837992 0.008 52.2 0.057 375.5 06:00 104683240 0.027 177.2 0.059 382.5 07:00 102873136 0.035 230.5 0.053 345.2 08:00 103166888 0.031 205.5 0.053 348.6 09:00 102942880 0.028 184.6 0.053 347.8 10:00 103113488 0.026 169.5 0.053 346.0 11:00 102675616 0.025 161.9 0.053 350.6 12:00 102888192 0.024 155.4 0.047 310.8 13:00 102675784 0.022 146.6 0.064 416.8 14:00 102631224 0.021 134.6 0.065 425.2 15:00 102811680 0.020 131.4 0.064 418.6 16:00 103121456 0.019 123.3 0.064 419.9 17:00 103107408 0.018 119.8 0.065 426.0

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Plant Name: PPPP Page: 10 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/18/07 18:00 102706144 0.019 124.5 0.059 387.5 19:00 102180352 0.018 115.3 0.062 408.7 20:00 101869416 0.013 84.6 0.060 396.5 21:00 94477960 0.008 48.6 0.061 347.4 22:00 90511352 0.006 33.1 0.057 300.4 23:00 91325616 0.006 30.3 0.057 305.3 04/19/07 00:00 91924304 0.006 30.5 0.059 313.9 01:00 91693528 0.006 30.4 0.058 307.6 02:00 91304864 0.006 30.3 0.057 299.8 03:00 97638944 0.005 32.4 0.063 389.4 04:00 102142768 0.005 33.9 0.062 411.0 05:00 103164576 0.005 34.3 0.063 425.0 06:00 103053872 0.008 51.3 0.063 417.1 07:00 102637440 0.007 49.4 0.062 408.1 08:00 102592992 0.007 49.4 0.067 439.8 09:00 102521912 0.008 54.5 0.057 373.4 10:00 102676320 0.010 68.2 0.059 392.3 11:00 102904248 0.014 95.7 0.058 389.5 12:00 103204184 0.013 87.4 0.063 423.9 13:00 102892008 0.010 68.3 0.054 355.0 14:00 103058360 0.009 63.3 0.057 380.2 15:00 103074368 0.009 61.6 0.057 379.1 16:00 102935312 0.010 66.6 0.058 390.8 17:00 103277704 0.012 82.3 0.064 429.1 18:00 104329808 0.015 100.4 0.064 432.3 19:00 103996048 0.013 89.8 0.061 408.5 20:00 103172400 0.011 71.9 0.066 441.0 21:00 103372992 0.010 65.2 0.066 440.6 22:00 103776792 0.009 58.6 0.061 411.4 23:00 103512064 0.008 51.5 0.057 381.9 04/20/07 00:00 104401944 0.007 50.3 0.060 406.4 01:00 104200632 0.008 53.6 0.065 434.2 02:00 104735416 0.008 52.2 0.064 435.2 03:00 104268224 0.007 50.2 0.053 358.5 04:00 103800776 0.008 51.7 0.052 348.3 05:00 104375648 0.010 65.8 0.060 401.3 06:00 104514088 0.019 128.4 0.052 349.4

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07:00 104555552 0.022 149.3 0.056 379.5 08:00 104269472 0.023 152.3 0.055 372.2 09:00 105167808 0.037 251.4 0.053 361.6 10:00 104931832 0.024 162.0 0.054 363.3 11:00 105178096 0.018 120.5 0.054 365.4 12:00 104897936 0.024 163.7 0.057 385.8 13:00 105920632 0.028 191.7 0.052 351.6 14:00 105855160 0.021 145.8 0.063 428.5 15:00 105200160 0.019 127.5 0.060 407.0 16:00 104911760 0.018 120.2 0.053 360.8 17:00 105659104 0.018 119.3 0.061 416.3 18:00 106137640 0.017 118.0 0.059 400.5 19:00 105284136 0.018 120.6 0.054 369.6

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Plant Name: PPPP Page: 11 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/20/07 20:00 105127352 0.018 120.4 0.059 397.9 21:00 104826344 0.018 123.5 0.053 360.5 22:00 105482128 0.018 124.3 0.055 374.1 23:00 105569008 0.019 127.9 0.052 350.4 04/21/07 00:00 105333336 0.018 124.1 0.067 451.5 01:00 105013032 0.017 113.3 0.067 456.4 02:00 105555528 0.016 106.9 0.069 470.1 03:00 105109392 0.015 101.2 0.069 466.9 04:00 104401608 0.015 98.8 0.068 458.7 05:00 104788840 0.015 100.9 0.070 471.7 06:00 105005856 0.024 162.1 0.065 435.1 07:00 105611632 0.027 180.6 0.068 460.3 08:00 105364880 0.026 174.9 0.068 464.2 09:00 105135712 0.024 160.6 0.070 475.8 10:00 105465968 0.021 147.1 0.069 469.7 11:00 105274416 0.021 145.0 0.069 471.4 12:00 105977744 0.022 153.1 0.068 461.9 13:00 105649424 0.023 157.8 0.069 470.5 14:00 105919928 0.025 172.3 0.072 489.4 15:00 105622552 0.024 161.3 0.068 462.8 16:00 105868288 0.022 147.6 0.069 471.5 17:00 106497112 0.020 134.4 0.070 478.1 18:00 106629520 0.016 106.2 0.066 449.4 19:00 105679352 0.011 75.4 0.068 458.0 20:00 105563880 0.009 57.8 0.066 447.5 21:00 105214576 0.007 45.4 0.065 442.2 22:00 105108000 0.006 38.4 0.066 446.8 23:00 106289368 0.005 37.1 0.065 444.2 04/22/07 00:00 106293832 0.005 37.1 0.064 431.5 01:00 105724192 0.005 36.9 0.065 440.6 02:00 106181816 0.006 38.8 0.068 461.5 03:00 105832256 0.006 38.6 0.065 441.0 04:00 105397120 0.006 42.0 0.069 463.1 05:00 105968584 0.007 45.7 0.067 456.8 06:00 105735368 0.016 108.8 0.064 422.9 07:00 105921368 0.025 167.0 0.068 460.3 08:00 106150312 0.022 148.0 0.069 465.1

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09:00 106168568 0.020 135.7 0.070 472.8 10:00 106274208 0.018 125.3 0.069 474.6 11:00 106938776 0.018 122.5 0.070 477.5 12:00 107298552 0.018 119.3 0.067 454.8 13:00 107274344 0.018 121.1 0.072 490.6 14:00 106726088 0.018 120.5 0.073 499.5 15:00 106949200 0.017 118.9 0.070 476.3 16:00 107017096 0.017 113.7 0.070 481.7 17:00 107393264 0.017 114.1 0.072 492.4 18:00 107903312 0.017 116.4 0.066 448.3 19:00 107530648 0.017 112.5 0.068 464.8 20:00 107524552 0.016 110.7 0.070 473.7 21:00 107299408 0.016 106.9 0.067 452.2

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Plant Name: PPPP Page: 12 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/22/07 22:00 107338000 0.015 105.1 0.071 480.6 23:00 107637688 0.016 109.0 0.067 455.0 04/23/07 00:00 108007400 0.016 105.8 0.066 444.9 01:00 107926512 0.014 96.7 0.065 439.4 02:00 107965368 0.013 89.6 0.066 446.0 03:00 107541000 0.012 83.9 0.066 443.0 04:00 107163824 0.012 83.6 0.063 424.8 05:00 107196080 0.013 89.0 0.064 431.3 06:00 108499080 0.020 135.1 0.071 479.3 07:00 108116776 0.021 145.4 0.062 422.1 08:00 108237384 0.020 136.6 0.064 438.1 09:00 107853728 0.020 136.1 0.064 440.4 10:00 107238096 0.018 124.6 0.062 425.1 11:00 107521464 0.018 121.4 0.065 440.3 12:00 106050088 0.017 114.4 0.061 412.8 13:00 106877232 0.016 108.2 0.063 430.0 14:00 107104368 0.015 101.3 0.064 439.9 15:00 106562528 0.014 99.1 0.062 426.2 16:00 106239256 0.015 105.8 0.063 430.0 17:00 106664520 0.017 116.9 0.063 433.0 18:00 107409584 0.019 133.7 0.062 428.3 19:00 106088128 0.019 130.3 0.060 404.1 20:00 105520512 0.014 96.3 0.060 403.2 21:00 105179560 0.011 73.3 0.058 391.8 22:00 95656120 0.008 47.6 0.056 323.2 23:00 89754816 0.007 32.8 0.059 295.8 04/24/07 00:00 91958128 0.006 30.5 0.055 285.5 01:00 91867776 0.006 30.5 0.056 294.0 02:00 91442888 0.006 30.4 0.054 281.7 03:00 97604912 0.005 32.4 0.060 360.1 04:00 101920544 0.005 33.8 0.055 356.6 05:00 106330048 0.005 35.3 0.058 396.1 06:00 106605264 0.018 122.1 0.057 387.0 07:00 106493808 0.023 152.0 0.060 403.1 08:00 104253144 0.022 150.6 0.061 412.0 09:00 103405976 0.017 116.7 0.053 356.8 10:00 103196304 0.015 99.4 0.054 367.2

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11:00 102772544 0.013 88.7 0.052 347.3 12:00 102226112 0.013 88.2 0.049 329.6 13:00 100956240 0.013 85.5 0.051 339.9 14:00 101840368 0.014 94.7 0.052 349.0 15:00 102364792 0.017 112.2 0.051 341.0 16:00 102890360 0.019 128.1 0.052 352.6 17:00 103735952 0.017 117.1 0.055 372.8 18:00 104171888 0.014 95.1 0.052 349.5 19:00 104308520 0.010 69.3 0.054 363.7 20:00 104249376 0.009 58.8 0.052 349.8 21:00 104491760 0.008 53.8 0.053 358.1 22:00 103893312 0.008 53.5 0.054 362.2 23:00 103897504 0.009 62.1 0.053 356.0

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Plant Name: PPPP Page: 13 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/25/07 00:00 104138952 0.012 81.2 0.051 344.4 01:00 103274712 0.014 96.0 0.054 357.6 02:00 102672320 0.012 76.7 0.054 359.2 03:00 101790560 0.010 67.6 0.053 348.8 04:00 100924384 0.010 62.0 0.054 350.7 05:00 101008768 0.009 60.4 0.053 351.0 06:00 101538896 0.013 87.6 0.057 369.8 07:00 101281520 0.013 87.4 0.052 343.4 08:00 100980512 0.013 87.2 0.049 324.3 09:00 102669400 0.014 93.7 0.062 411.9 10:00 103314024 0.015 99.5 0.058 383.6 11:00 103343112 0.015 99.5 0.055 365.2 12:00 103363888 0.015 101.2 0.051 341.9 13:00 102991928 0.014 94.0 0.044 293.9 14:00 102587264 0.013 86.9 0.047 312.3 15:00 102380488 0.014 90.1 0.048 322.7 16:00 102808728 0.014 95.6 0.057 379.3 17:00 103877376 0.015 98.3 0.064 431.6 18:00 103706152 0.015 101.6 0.219 1448.8 19:00 103014040 0.013 83.8 0.070 463.7 20:00 102704032 0.012 76.7 0.063 419.4 21:00 94370616 0.009 50.1 0.039 216.3 22:00 91430368 0.007 39.5 0.037 194.3 23:00 90723704 0.006 31.6 0.038 196.1 04/26/07 00:00 90216816 0.006 30.0 0.036 186.4 01:00 90406224 0.006 30.0 0.037 191.1 02:00 90333224 0.006 30.0 0.035 183.4 03:00 90735928 0.006 30.1 0.040 208.0 04:00 101440768 0.005 33.7 0.035 228.9 05:00 101977736 0.005 33.9 0.044 286.1 06:00 101787232 0.017 113.2 0.045 295.3 07:00 100885096 0.023 145.7 0.040 260.2 08:00 100823640 0.022 142.3 0.041 264.8 09:00 101425584 0.022 143.1 0.046 300.3 10:00 102841696 0.022 145.1 0.045 295.9 11:00 102815784 0.022 145.1 0.046 299.5 12:00 104583448 0.025 164.9 0.051 334.7

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13:00 104285528 0.024 159.3 0.059 387.2 14:00 103922368 0.022 144.9 0.059 383.4 15:00 103675280 0.019 122.2 0.057 372.6 16:00 103966152 0.017 108.7 0.056 368.7 17:00 104960576 0.016 108.0 0.059 388.5 18:00 105229872 0.017 110.0 0.057 370.7 19:00 104722112 0.016 102.6 0.073 473.9 20:00 104694904 0.013 88.6 0.073 481.3 21:00 98792624 0.011 64.0 0.057 339.7 22:00 92207640 0.009 45.9 0.040 209.2 23:00 93081488 0.009 44.8 0.044 228.9 04/27/07 00:00 92895240 0.007 38.6 0.046 236.3 01:00 90769376 0.007 36.2 0.046 227.6

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Plant Name: PPPP Page: 14 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/27/07 02:00 90826880 0.007 36.2 0.048 238.6 03:00 92559976 0.007 38.4 0.047 245.3 04:00 100778440 0.008 50.2 0.047 291.2 05:00 101557752 0.008 52.3 0.049 306.8 06:00 101761072 0.014 89.5 0.059 368.2 07:00 100723384 0.015 92.0 0.048 297.1 08:00 100238840 0.014 86.5 0.049 300.4 09:00 100484280 0.014 88.4 0.049 302.3 10:00 100977304 0.015 95.5 0.039 242.3 11:00 100819336 0.013 78.7 0.049 307.0 12:00 101357408 0.012 75.7 0.049 308.6 13:00 101361936 0.012 74.0 0.055 346.1 14:00 100912680 0.012 73.7 0.051 319.3 15:00 100569760 0.012 78.5 0.050 318.2 16:00 101745664 0.015 98.0 0.048 307.4 17:00 104855848 0.019 123.6 0.047 310.5 18:00 106465424 0.021 141.4 0.047 310.2 19:00 106106472 0.018 118.0 0.049 324.3 20:00 105556360 0.015 99.9 0.048 317.6 21:00 106452136 0.014 95.4 0.048 320.3 22:00 93905640 0.011 60.8 0.046 250.0 23:00 90697960 0.010 55.7 0.043 229.6 04/28/07 00:00 90677944 0.010 54.2 0.044 231.7 01:00 89212256 0.010 51.8 0.043 221.6 02:00 90753368 0.010 51.2 0.044 233.0 03:00 99477904 0.009 54.5 0.049 291.0 04:00 106728640 0.008 54.9 0.050 332.6 05:00 107169888 0.007 46.3 0.051 337.8 06:00 106922592 0.016 108.3 0.056 374.1 07:00 107482584 0.018 119.5 0.050 337.5 08:00 107547840 0.017 114.3 0.050 336.4 09:00 107230144 0.016 106.8 0.048 323.9 10:00 107834272 0.016 109.2 0.051 342.5 11:00 107941304 0.016 107.5 0.060 407.3 12:00 108678888 0.017 111.9 0.060 404.9 13:00 108706024 0.016 106.5 0.061 412.7 14:00 108573648 0.015 99.1 0.059 398.0

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15:00 108265752 0.014 91.7 0.055 373.6 16:00 108769280 0.012 79.4 0.059 397.4 17:00 109309432 0.011 72.6 0.052 348.5 18:00 109087664 0.009 61.6 0.048 321.7 19:00 107959728 0.008 52.0 0.046 306.8 20:00 106835056 0.007 46.1 0.045 298.5 21:00 99900600 0.006 36.5 0.044 252.9 22:00 93581368 0.006 31.1 0.044 222.4 23:00 93344536 0.006 31.0 0.044 225.1 04/29/07 00:00 87536920 0.006 29.1 0.044 203.8 01:00 79295024 0.007 26.3 0.038 144.9 02:00 79052024 0.007 26.2 0.038 146.3 03:00 77860704 0.007 25.8 0.034 130.2

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Plant Name: PPPP Page: 15 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 04/29/07 04:00 77572648 0.007 25.8 0.034 129.7 05:00 82178384 0.007 27.3 0.043 174.7 06:00 93079800 0.011 58.7 0.058 304.5 07:00 102179152 0.013 78.0 0.044 272.1 08:00 106560656 0.014 93.8 0.046 305.4 09:00 107392336 0.014 94.5 0.041 279.5 10:00 107789360 0.014 94.8 0.045 310.2 11:00 107243864 0.012 83.7 0.045 306.0 12:00 108091080 0.011 77.2 0.048 327.8 13:00 108130560 0.011 71.8 0.052 349.9 14:00 107625792 0.010 69.7 0.050 335.4 15:00 105950328 0.010 66.8 0.040 268.2 16:00 103765568 0.010 62.0 0.045 291.2 17:00 105687088 0.009 61.4 0.047 310.4 18:00 108533216 0.010 64.9 0.059 392.7 19:00 108266968 0.010 62.9 0.062 408.5 20:00 108094656 0.010 62.8 0.063 415.6 21:00 108227280 0.009 61.1 0.055 365.7 22:00 108082712 0.009 59.2 0.062 409.1 23:00 106927000 0.009 58.6 0.064 417.5 04/30/07 00:00 105649096 0.007 43.8 0.059 383.5 01:00 104672056 0.006 38.2 0.055 352.4 02:00 105323704 0.006 36.7 0.059 381.0 03:00 106898024 0.006 39.0 0.058 382.9 04:00 106117864 0.006 40.5 0.052 340.8 05:00 107678200 0.006 42.9 0.061 410.1 06:00 109674576 0.015 98.3 0.065 442.6 07:00 108856904 0.018 121.1 0.058 399.0 08:00 108261144 0.019 127.6 0.075 510.6 09:00 108145864 0.020 134.6 0.078 526.8 10:00 108941216 0.020 135.6 0.082 559.3 11:00 107994264 0.019 130.9 0.077 528.7 12:00 107939920 0.019 132.6 0.072 494.9 13:00 107026680 0.017 113.7 0.076 512.4 14:00 106601000 0.015 100.9 0.074 501.5 15:00 106394312 0.014 91.8 0.072 486.5 16:00 106129048 0.013 86.3 0.072 482.8

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17:00 106052336 0.012 79.2 0.070 472.3 18:00 106901744 0.011 74.5 0.073 488.9 19:00 107787120 0.011 75.1 0.072 489.1 20:00 107560232 0.010 69.6 0.071 485.5 21:00 107171336 0.009 64.0 0.071 481.1 22:00 107129576 0.009 62.2 0.071 481.0 23:00 107568032 0.009 60.7 0.072 484.2 05/01/07 00:00 108235496 0.009 61.1 0.071 480.7 01:00 107958520 0.008 57.3 0.067 452.4 02:00 107924808 0.008 55.5 0.070 474.2 03:00 107429608 0.008 53.5 0.069 463.1 04:00 106944088 0.008 51.5 0.068 454.6 05:00 107833304 0.008 51.9 0.069 469.9

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Plant Name: PPPP Page: 16 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/01/07 06:00 107516400 0.017 110.7 0.079 528.9 07:00 106906160 0.018 122.5 0.067 450.6 08:00 106860144 0.017 113.5 0.070 470.8 09:00 106562712 0.017 111.4 0.067 454.2 10:00 106828256 0.016 109.9 0.068 459.2 11:00 106273936 0.017 112.9 0.066 446.7 12:00 106593064 0.017 116.8 0.066 446.7 13:00 105361616 0.017 115.4 0.063 425.2 14:00 104840296 0.017 116.6 0.062 415.6 15:00 104390888 0.019 124.8 0.062 415.1 16:00 104724120 0.020 133.9 0.063 426.4 17:00 105203152 0.021 139.7 0.065 440.9 18:00 106088576 0.020 135.6 0.061 418.0 19:00 105707008 0.019 128.1 0.061 416.5 20:00 105421368 0.017 113.7 0.062 417.9 21:00 105089640 0.015 104.7 0.061 411.6 22:00 105263040 0.014 97.9 0.062 424.8 23:00 105339520 0.014 96.2 0.059 397.5 05/02/07 00:00 105601880 0.013 91.2 0.062 418.6 01:00 104992992 0.013 87.1 0.060 403.7 02:00 99203112 0.011 67.5 0.065 399.2 03:00 100671560 0.011 70.2 0.061 389.5 04:00 103507696 0.011 75.6 0.061 411.5 05:00 104179056 0.011 76.1 0.062 417.9 06:00 103990856 0.018 120.8 0.064 434.6 07:00 104430616 0.019 126.5 0.060 407.7 08:00 103756704 0.017 115.4 0.060 408.8 09:00 103768344 0.017 113.7 0.062 425.0 10:00 104326920 0.016 110.8 0.062 424.8 11:00 104512792 0.016 111.0 0.062 424.3 12:00 104213760 0.016 109.0 0.063 424.3 13:00 105321416 0.017 115.4 0.060 408.7 14:00 105255672 0.017 113.6 0.062 422.3 15:00 104957592 0.018 122.0 0.059 402.3 16:00 104544736 0.021 140.6 0.061 411.9 17:00 105263872 0.022 146.8 0.061 412.2 18:00 105666752 0.021 143.8 0.060 407.5

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19:00 105214408 0.019 131.0 0.059 403.3 20:00 104402800 0.018 117.9 0.061 410.1 21:00 104615272 0.015 104.2 0.062 417.2 22:00 104925880 0.014 92.3 0.062 415.9 23:00 104588184 0.012 79.9 0.062 419.6 05/03/07 00:00 105455728 0.010 70.0 0.066 443.2 01:00 97590240 0.008 45.4 0.060 349.6 02:00 97500304 0.006 34.0 0.064 373.7 03:00 104808688 0.005 34.8 0.061 409.2 04:00 105382864 0.005 35.0 0.067 451.7 05:00 104865664 0.005 34.8 0.060 408.2 06:00 105462944 0.014 92.8 0.065 440.7 07:00 105056592 0.014 95.9 0.064 427.7

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Plant Name: PPPP Page: 17 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/03/07 08:00 104854608 0.012 78.3 0.063 425.7 09:00 104991336 0.010 68.0 0.066 445.0 10:00 105220512 0.008 54.1 0.067 454.8 11:00 105150224 0.007 48.9 0.067 457.0 12:00 105496560 0.007 45.5 0.065 440.9 13:00 105272808 0.006 41.9 0.065 443.7 14:00 105062512 0.006 43.6 0.063 429.0 15:00 104872432 0.007 50.5 0.067 449.5 16:00 105311936 0.008 52.4 0.069 466.5 17:00 105825712 0.007 50.9 0.074 506.7 18:00 105897088 0.007 47.5 0.066 447.6 19:00 104967712 0.006 43.6 0.064 434.9 20:00 104703992 0.006 40.0 0.067 448.8 21:00 104458112 0.006 39.9 0.063 425.3 22:00 104477416 0.006 41.6 0.071 484.0 23:00 105284608 0.007 45.4 0.069 468.9 05/04/07 00:00 105755680 0.007 45.6 0.061 415.4 01:00 97527832 0.007 42.1 0.057 334.2 02:00 96896728 0.007 40.2 0.068 394.5 03:00 104451304 0.007 45.1 0.071 476.4 04:00 105179088 0.007 47.1 0.065 438.3 05:00 105715768 0.008 52.6 0.070 469.6 06:00 104796000 0.021 142.6 0.067 445.5 07:00 103555176 0.020 132.4 0.064 427.8 08:00 103037776 0.020 130.0 0.063 420.8 09:00 103378536 0.023 154.4 0.060 401.2 10:00 103356064 0.025 169.9 0.061 412.2 11:00 103244848 0.025 166.2 0.062 413.0 12:00 104452544 0.024 161.3 0.058 390.4 13:00 104121008 0.022 148.6 0.056 377.9 14:00 104317536 0.020 135.1 0.055 367.4 15:00 104250280 0.015 102.1 0.056 374.7 16:00 105022344 0.012 78.5 0.056 376.2 17:00 105354672 0.010 70.0 0.058 388.7 18:00 105249184 0.010 69.9 0.054 364.4 19:00 104632824 0.011 71.2 0.057 379.8 20:00 104231696 0.011 74.4 0.057 379.6

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21:00 103810464 0.011 74.1 0.053 353.3 22:00 103738616 0.011 72.3 0.058 388.9 23:00 101536984 0.010 67.4 0.051 328.5 05/05/07 00:00 101055968 0.010 62.1 0.054 343.9 01:00 99783120 0.009 56.3 0.057 355.0 02:00 99288504 0.008 49.4 0.057 353.3 03:00 99095336 0.007 46.1 0.052 321.8 04:00 97953856 0.007 43.9 0.051 312.3 05:00 103836080 0.008 50.0 0.060 400.5 06:00 103526208 0.013 85.9 0.051 336.2 07:00 103597672 0.013 84.3 0.058 381.0 08:00 103484136 0.011 75.6 0.057 375.6 09:00 102954560 0.011 70.1 0.054 355.3

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Plant Name: PPPP Page: 18 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/05/07 10:00 103098096 0.011 70.2 0.058 382.8 11:00 102849344 0.011 71.7 0.057 379.5 12:00 103443952 0.011 72.1 0.057 377.9 13:00 103238288 0.011 70.3 0.058 385.8 14:00 103049600 0.011 70.1 0.057 380.2 15:00 102689752 0.011 75.0 0.055 365.4 16:00 103312400 0.012 78.9 0.057 378.7 17:00 103872152 0.011 74.1 0.058 388.2 18:00 103828560 0.010 68.9 0.055 364.5 19:00 103022312 0.010 63.3 0.056 372.7 20:00 102525896 0.009 56.2 0.056 367.2 21:00 102077176 0.008 52.5 0.053 347.4 22:00 99441760 0.008 49.5 0.052 330.1 23:00 98660944 0.008 47.5 0.054 338.1 05/06/07 00:00 100387272 0.008 48.3 0.054 344.0 01:00 99539800 0.007 46.3 0.054 342.3 02:00 99066264 0.007 42.8 0.055 344.2 03:00 97997464 0.006 37.4 0.052 321.8 04:00 95758200 0.006 33.4 0.048 288.1 05:00 98037112 0.005 32.5 0.056 353.5 06:00 99331240 0.012 74.2 0.053 333.3 07:00 102663312 0.014 90.3 0.059 388.6 08:00 103265616 0.014 92.6 0.058 383.5 09:00 103113656 0.014 90.7 0.054 353.3 10:00 102954304 0.013 88.9 0.057 374.9 11:00 102307456 0.013 86.6 0.057 381.1 12:00 103251768 0.013 85.7 0.053 352.6 13:00 103076080 0.012 80.4 0.056 372.9 14:00 104344872 0.011 76.2 0.059 398.7 15:00 103979800 0.010 65.6 0.054 363.8 16:00 104901072 0.009 59.2 0.071 487.2 17:00 105755832 0.008 54.4 0.092 633.9 18:00 105444384 0.007 47.3 0.075 509.9 19:00 105325608 0.006 40.2 0.040 275.4 20:00 104944832 0.005 36.6 0.053 362.1 21:00 104728528 0.005 36.5 0.063 435.2 22:00 100626480 0.005 33.4 0.066 426.5

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23:00 102275824 0.005 34.0 0.069 460.4 05/07/07 00:00 100977224 0.005 33.5 0.066 423.2 01:00 97600320 0.005 32.4 0.068 413.7 02:00 97495176 0.005 32.4 0.074 448.2 03:00 99526960 0.005 33.0 0.070 444.4 04:00 103354488 0.005 34.3 0.072 488.7 05:00 105477648 0.005 35.0 0.075 512.6 06:00 106035072 0.013 91.5 0.069 476.0 07:00 106228488 0.013 89.9 0.075 511.2 08:00 105543048 0.013 89.4 0.075 509.1 09:00 105606496 0.013 89.4 0.070 474.1 10:00 105364472 0.013 91.0 0.071 486.9 11:00 105419848 0.013 87.5 0.073 497.2

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Plant Name: PPPP Page: 19 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/07/07 12:00 106253360 0.013 90.0 0.071 480.8 13:00 106083544 0.012 84.5 0.072 492.7 14:00 106161128 0.012 81.1 0.071 488.0 15:00 105777376 0.011 75.5 0.064 435.7 16:00 105925392 0.010 70.3 0.066 452.8 17:00 106520208 0.010 67.2 0.067 463.0 18:00 107419024 0.010 67.8 0.065 447.6 19:00 106915648 0.009 63.9 0.065 450.6 20:00 107051000 0.009 58.6 0.064 439.7 21:00 107220192 0.008 53.4 0.063 434.0 22:00 107067520 0.007 48.0 0.064 438.5 23:00 107979408 0.007 46.6 0.063 435.8 05/08/07 00:00 107886232 0.006 41.2 0.060 408.3 01:00 106680056 0.006 40.7 0.061 414.0 02:00 105426648 0.006 38.5 0.061 406.6 03:00 102042912 0.005 33.9 0.058 368.0 04:00 107098528 0.006 40.9 0.067 462.9 05:00 108196400 0.006 44.9 0.062 431.5 06:00 108594344 0.015 106.4 0.053 370.8 07:00 108363120 0.017 116.9 0.062 428.3 08:00 107954176 0.014 93.2 0.063 433.1 09:00 107958536 0.012 82.4 0.060 415.1 10:00 107854880 0.011 78.8 0.063 440.4 11:00 102762136 0.010 61.4 0.058 373.0 12:00 108726744 0.011 75.8 0.065 453.1 13:00 108975096 0.013 92.3 0.064 443.7 14:00 109115464 0.017 117.7 0.064 446.9 15:00 108714520 0.015 101.1 0.062 432.3 16:00 108612888 0.013 88.3 0.064 444.8 17:00 109359968 0.012 83.5 0.066 460.9 18:00 109624208 0.012 85.5 0.063 434.6 19:00 108520408 0.012 82.9 0.064 440.5 20:00 108194760 0.011 79.0 0.064 444.4 21:00 107881552 0.011 73.4 0.060 412.2 22:00 107108224 0.010 69.3 0.062 422.0 23:00 106930696 0.010 67.5 0.058 393.2 05/09/07 00:00 106416488 0.010 63.6 0.060 400.2

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01:00 105881000 0.009 59.8 0.061 403.3 02:00 105665928 0.009 56.1 0.059 386.1 03:00 104749120 0.008 52.2 0.059 387.7 04:00 107288632 0.008 57.0 0.064 430.4 05:00 108210264 0.008 57.5 0.062 421.2 06:00 108534832 0.016 108.1 0.057 391.4 07:00 108657096 0.017 113.6 0.059 404.8 08:00 108605168 0.014 93.7 0.062 427.9 09:00 107693320 0.013 91.2 0.057 389.6 10:00 106823976 0.013 86.9 0.059 400.5 11:00 105356752 0.013 83.9 0.058 383.7 12:00 105425192 0.012 80.5 0.058 382.7 13:00 105243728 0.012 82.1 0.056 373.2

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Plant Name: PPPP Page: 20 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/09/07 14:00 105288368 0.012 78.7 0.058 383.4 15:00 105230736 0.012 82.1 0.059 387.0 16:00 105372664 0.012 80.5 0.061 405.1 17:00 106637280 0.012 79.7 0.062 416.4 18:00 107408560 0.012 80.2 0.060 414.2 19:00 107224696 0.011 78.3 0.061 418.6 20:00 107859176 0.011 73.4 0.059 413.4 21:00 107566960 0.010 69.6 0.053 368.6 22:00 107699352 0.009 64.4 0.053 366.5 23:00 107775896 0.009 60.8 0.053 368.0 05/10/07 00:00 107814776 0.009 59.1 0.051 351.4 01:00 107020496 0.008 55.1 0.054 369.3 02:00 107774432 0.008 53.7 0.054 378.3 03:00 107411272 0.008 55.3 0.052 357.8 04:00 106739256 0.008 54.9 0.051 350.5 05:00 107267744 0.007 51.6 0.056 384.2 06:00 106978184 0.012 83.5 0.051 348.7 07:00 107387864 0.013 87.3 0.052 360.3 08:00 107557528 0.009 64.3 0.053 368.6 09:00 107820048 0.009 60.9 0.052 364.3 10:00 108178712 0.009 62.9 0.057 396.5 11:00 108368128 0.012 84.5 0.057 395.9 12:00 108308432 0.021 142.0 0.053 368.6 13:00 108976544 0.017 115.8 0.061 425.5 14:00 108256752 0.011 75.5 0.059 407.2 15:00 107844152 0.012 84.1 0.052 363.1 16:00 108156408 0.015 102.3 0.055 386.1 17:00 108568720 0.016 111.7 0.059 407.0 18:00 108908112 0.016 112.1 0.066 453.8 19:00 108003232 0.014 98.6 0.073 506.8 20:00 108067728 0.013 89.7 0.077 532.9 21:00 107587000 0.012 80.4 0.076 528.0 22:00 107659840 0.011 73.3 0.079 545.0 23:00 108150408 0.010 70.0 0.079 544.9 05/11/07 00:00 108472568 0.009 64.8 0.078 537.5 01:00 107933472 0.009 60.9 0.079 543.8 02:00 108538496 0.009 59.5 0.079 550.8

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03:00 108374776 0.008 54.0 0.080 551.2 04:00 107542472 0.007 48.2 0.078 538.0 05:00 108115248 0.006 43.1 0.081 561.5 06:00 108117888 0.013 89.7 0.077 539.6 07:00 107456704 0.013 87.4 0.087 601.7 08:00 107524144 0.011 75.0 0.096 672.7 09:00 107090680 0.011 74.7 0.096 671.3 10:00 106499384 0.010 70.7 0.083 579.8 11:00 106736008 0.010 72.6 0.072 503.4 12:00 107005272 0.010 71.1 0.082 571.1 13:00 107078520 0.009 64.0 0.077 538.3 14:00 106709872 0.009 60.2 0.075 518.6 15:00 106441392 0.008 56.5 0.085 585.9

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Plant Name: PPPP Page: 21 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/11/07 16:00 107565792 0.007 51.8 0.086 601.1 17:00 108274416 0.007 48.5 0.088 619.2 18:00 95016632 0.006 33.1 0.062 346.0 19:00 69035928 0.007 22.9 0.032 108.0 20:00 57967096 0.009 19.2 0.272 604.2 21:00 64993828 0.019 21.6 0.465 520.7 22:00 57371112 0.054 19.0 0.365 128.1 23:00 5655495F 0.598F 1.9F 0.021F 0.1F 05/12/07 00:00 16657904F 0.598F 5.5F 0.021F 0.2F 01:00 35115816F 0.598F 11.7F 0.021F 0.4F 02:00 40655284F 0.598F 13.5F 0.021F 0.5F 03:00 40500748F 0.598F 13.4F 0.021F 0.5F 04:00 40814232F 0.598F 13.6F 0.021F 0.5F 05:00 40718724F 0.598F 13.5F 0.021F 0.5F 06:00 39183480F 0.598F 13.0F 0.021F 0.5F 07:00 41052052F 0.598F 13.6F 0.021F 0.5F 08:00 41211664F 0.598F 13.7F 0.021F 0.5F 09:00 41113472F 0.598F 13.6F 0.021F 0.5F 10:00 40977216F 0.598F 13.6F 0.021F 0.5F 11:00 40716816F 0.598F 13.5F 0.021F 0.5F 12:00 40501596F 0.598F 13.4F 0.021F 0.5F 13:00 40291568F 0.598F 13.4F 0.021F 0.5F 14:00 40117768F 0.598F 13.3F 0.021F 0.5F 15:00 40029020F 0.598F 13.3F 0.021F 0.5F 16:00 39955392F 0.598F 13.3F 0.021F 0.5F 17:00 39969596F 0.598F 13.3F 0.021F 0.5F 18:00 40009088F 0.598F 13.3F 0.021F 0.5F 19:00 39933968F 0.598F 13.3F 0.021F 0.5F 20:00 39858944F 0.598F 13.2F 0.021F 0.5F 21:00 39670452F 0.598F 13.2F 0.021F 0.5F 22:00 39437844F 0.598F 13.1F 0.021F 0.5F 23:00 39238172F 0.598F 13.0F 0.021F 0.5F 05/13/07 00:00 39107588F 0.598F 13.0F 0.021F 0.5F 01:00 39118908F 0.598F 13.0F 0.021F 0.5F 02:00 38944816F 0.598F 12.9F 0.021F 0.5F 03:00 40270988 0.069 13.4 0.050 9.6 04:00 39110688 0.035 13.0 0.046 17.3

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05:00 40802000 0.043 13.5 0.115 36.1 06:00 41515816 0.027 13.8 0.155 80.3 07:00 42418576 0.027 14.1 0.188 99.8 08:00 42644248 0.035 14.2 0.210 86.0 09:00 42426832 0.031 14.1 0.227 101.8 10:00 47628644 0.115 36.4 0.338 107.5 11:00 60367316 0.027 21.0 0.566 436.8 12:00 62596472 0.015 20.8 0.531 720.5 13:00 66863492 0.009 22.2 0.370 879.8 14:00 72681856 0.008 24.1 0.374 1088.3 15:00 78755856 0.008 26.1 0.125 432.6 16:00 80862584 0.006 26.8 0.077 320.5 17:00 86483528 0.006 28.7 0.087 424.4

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Plant Name: PPPP Page: 22 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/13/07 18:00 87401320 0.006 29.0 0.087 420.6 19:00 87560280 0.006 29.1 0.086 416.1 20:00 89515992 0.006 29.7 0.088 426.5 21:00 90230656 0.006 30.0 0.084 415.9 22:00 90669856 0.006 30.1 0.082 409.2 23:00 89644176 0.006 29.8 0.082 399.2 05/14/07 00:00 90140000 0.007 32.9 0.082 400.4 01:00 90951384 0.007 36.2 0.082 400.7 02:00 90656640 0.008 37.6 0.082 400.5 03:00 89422168 0.008 37.1 0.077 373.7 04:00 99674224 0.007 43.0 0.103 622.4 05:00 106805064 0.006 40.8 0.094 642.7 06:00 107266248 0.009 62.3 0.087 602.0 07:00 106828832 0.006 40.8 0.087 595.7 08:00 107048688 0.005 35.5 0.088 602.0 09:00 98769928 0.006 32.8 0.079 464.6 10:00 98288464 0.006 32.6 0.080 465.9 11:00 98079072 0.006 32.6 0.084 496.5 12:00 100127504 0.005 33.2 0.039 236.7 13:00 100478208 0.006 33.4 0.059 352.7 14:00 105392312 0.005 35.0 0.069 455.5 15:00 104345552 0.005 34.6 0.063 396.2 16:00 100963448 0.006 33.5 0.065 395.4 17:00 106889384 0.005 35.5 0.072 478.6 18:00 110794240 0.005 36.8 0.070 486.8 19:00 110018720 0.005 36.5 0.067 462.4 20:00 107490240 0.005 35.7 0.064 426.1 21:00 107067536 0.005 35.5 0.063 419.3 22:00 106951448 0.005 35.5 0.065 432.9 23:00 96637544 0.006 32.1 0.048 259.6 05/15/07 00:00 94710696 0.006 31.4 0.052 272.5 01:00 95214648 0.006 31.6 0.060 316.0 02:00 101195328 0.006 33.6 0.082 482.1 03:00 104219808 0.005 34.6 0.071 448.0 04:00 103599048 0.005 34.4 0.066 415.6 05:00 109417424 0.005 36.3 0.069 476.9 06:00 111239248 0.010 70.2 0.066 456.9

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07:00 111410896 0.008 53.6 0.066 458.9 08:00 111464072 0.006 44.4 0.064 443.2 09:00 111531752 0.006 40.7 0.064 440.8 10:00 112174656 0.005 37.2 0.064 446.0 11:00 111587528 0.005 37.0 0.065 449.0 12:00 111831032 0.005 37.1 0.066 454.0 13:00 112529096 0.005 37.4 0.062 430.0 14:00 111224656 0.005 36.9 0.063 432.9 15:00 110666032 0.005 36.7 0.063 429.4 16:00 108582088 0.005 36.0 0.066 448.6 17:00 108953736 0.005 36.2 0.063 433.2 18:00 109365056 0.005 36.3 0.064 440.1 19:00 108563016 0.005 36.0 0.064 439.4

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Plant Name: PPPP Page: 23 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/15/07 20:00 107774712 0.005 35.8 0.063 429.8 21:00 107925880 0.005 35.8 0.064 438.1 22:00 107863288 0.005 35.8 0.065 441.7 23:00 104348712 0.005 34.6 0.063 409.9 05/16/07 00:00 102642072 0.005 34.1 0.063 392.2 01:00 102423424 0.005 34.0 0.065 406.0 02:00 102743176 0.005 34.1 0.065 413.4 03:00 102254344 0.005 33.9 0.063 390.7 04:00 100472112 0.005 33.4 0.063 383.9 05:00 106399392 0.005 35.3 0.068 463.7 06:00 106980416 0.009 63.9 0.065 439.4 07:00 106904832 0.010 67.4 0.065 439.1 08:00 106013456 0.009 61.6 0.063 429.1 09:00 105680176 0.008 54.4 0.062 422.7 10:00 106027008 0.007 49.3 0.065 444.4 11:00 105600368 0.007 45.6 0.066 448.9 12:00 106509568 0.006 42.4 0.065 442.6 13:00 106380184 0.005 37.1 0.065 443.3 14:00 105876704 0.005 35.2 0.066 446.3 15:00 105386424 0.005 35.0 0.064 431.6 16:00 105793712 0.005 35.1 0.067 458.5 17:00 106714264 0.005 35.4 0.068 461.2 18:00 106680496 0.005 35.4 0.065 440.7 19:00 106233120 0.005 35.3 0.066 445.2 20:00 105669984 0.005 35.1 0.064 436.5 21:00 105526528 0.005 35.0 0.062 423.4 22:00 104998128 0.005 34.9 0.064 433.8 23:00 105819760 0.006 38.6 0.064 434.6 05/17/07 00:00 101481608 0.006 38.7 0.058 368.4 01:00 100617544 0.006 40.1 0.061 384.4 02:00 101613976 0.006 38.8 0.063 402.8 03:00 101584400 0.006 37.1 0.063 402.7 04:00 104326720 0.006 38.1 0.067 452.2 05:00 105104688 0.005 36.6 0.066 444.3 06:00 105745728 0.015 100.1 0.068 458.3 07:00 103658928 0.018 122.2 0.058 391.1 08:00 103482776 0.016 108.2 0.061 412.7

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09:00 103135968 0.014 95.9 0.059 401.5 10:00 103634096 0.013 87.7 0.063 425.7 11:00 104111104 0.012 83.0 0.063 428.9 12:00 105848416 0.011 77.3 0.065 443.6 13:00 105447736 0.011 71.8 0.063 425.6 14:00 105635176 0.009 63.1 0.066 446.5 15:00 105489840 0.008 56.0 0.062 419.4 16:00 105261008 0.008 52.4 0.063 429.8 17:00 105973024 0.007 51.0 0.066 447.9 18:00 106590096 0.007 49.5 0.063 431.4 19:00 105844696 0.007 49.2 0.060 406.9 20:00 105450968 0.007 49.0 0.060 406.7 21:00 105171224 0.007 48.9 0.059 398.1

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Plant Name: PPPP Page: 24 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/17/07 22:00 105800296 0.007 49.2 0.063 429.5 23:00 103358624 0.007 48.0 0.066 429.5 05/18/07 00:00 101508888 0.008 48.9 0.064 402.4 01:00 100874504 0.008 48.6 0.060 374.6 02:00 99797816 0.008 48.0 0.059 364.6 03:00 99434304 0.008 46.2 0.058 353.8 04:00 97805952 0.007 43.8 0.056 338.7 05:00 101392168 0.007 43.8 0.062 405.6 06:00 105143392 0.014 92.5 0.065 443.2 07:00 106226008 0.015 102.3 0.059 403.3 08:00 106154688 0.014 93.4 0.061 415.7 09:00 105859584 0.014 96.7 0.058 396.9 10:00 106433960 0.018 125.4 0.060 410.5 11:00 106945336 0.018 124.3 0.061 422.7 12:00 107678944 0.015 105.5 0.056 387.0 13:00 107222696 0.013 89.0 0.059 405.8 14:00 107076112 0.011 78.2 0.061 418.1 15:00 106525200 0.011 76.0 0.061 417.2 16:00 106649208 0.010 69.0 0.062 427.9 17:00 106615696 0.009 60.2 0.062 426.5 18:00 106781168 0.008 54.9 0.059 404.2 19:00 105684888 0.007 50.9 0.060 407.6 20:00 104989792 0.007 48.8 0.058 394.9 21:00 92951024 0.006 35.5 0.039 212.0 22:00 85785624 0.006 29.9 0.039 189.5 23:00 90434288 0.006 31.5 0.047 247.3 05/19/07 00:00 88206144 0.006 29.3 0.047 235.9 01:00 86194808 0.006 28.6 0.048 234.7 02:00 86507056 0.006 28.7 0.051 255.1 03:00 85726112 0.006 28.5 0.054 263.1 04:00 86106984 0.006 28.6 0.056 272.5 05:00 93999528 0.005 31.2 0.076 431.0 06:00 99678200 0.016 105.9 0.072 463.0 07:00 101561624 0.020 134.9 0.068 446.3 08:00 104938840 0.021 144.6 0.067 458.6 09:00 105568744 0.020 140.2 0.062 429.8 10:00 105118720 0.018 123.9 0.060 412.9

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11:00 105493824 0.015 106.8 0.060 413.1 12:00 106336528 0.013 90.0 0.056 389.8 13:00 105974056 0.010 68.6 0.059 403.6 14:00 105909232 0.008 58.0 0.058 398.3 15:00 105787208 0.007 49.2 0.057 395.3 16:00 106334784 0.006 44.1 0.057 397.4 17:00 106839336 0.006 40.8 0.061 421.0 18:00 106975192 0.005 37.3 0.055 381.9 19:00 106742600 0.005 37.2 0.057 390.0 20:00 106722840 0.006 39.0 0.056 386.1 21:00 102558264 0.006 37.5 0.049 322.1 22:00 104587816 0.006 39.9 0.057 385.9 23:00 95151264 0.006 34.7 0.041 224.9

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Plant Name: PPPP Page: 25 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/20/07 00:00 90845448 0.007 34.7 0.042 218.0 01:00 89100360 0.007 34.0 0.046 227.7 02:00 90233184 0.007 34.5 0.050 256.4 03:00 89053576 0.007 34.0 0.050 255.2 04:00 87264984 0.007 33.3 0.049 241.7 05:00 92708808 0.007 40.0 0.061 347.6 06:00 95758432 0.016 97.0 0.055 338.4 07:00 98282288 0.022 140.3 0.061 380.2 08:00 99492520 0.023 145.3 0.059 376.6 09:00 100642312 0.024 153.7 0.058 372.5 10:00 103203528 0.025 167.9 0.061 411.6 11:00 105462288 0.024 166.3 0.060 406.7 12:00 105820088 0.023 154.6 0.058 392.9 13:00 105783752 0.020 138.7 0.058 395.3 14:00 105705600 0.019 126.3 0.057 384.9 15:00 105423824 0.017 115.5 0.057 394.0 16:00 105799736 0.016 107.1 0.059 403.0 17:00 105741920 0.014 98.3 0.056 378.8 18:00 105644120 0.014 92.9 0.061 410.0 19:00 105291176 0.013 87.4 0.061 411.1 20:00 104774112 0.012 78.3 0.057 382.8 21:00 101337024 0.010 67.3 0.054 348.5 22:00 101120400 0.010 62.1 0.058 371.9 23:00 91988176 0.008 44.3 0.041 219.7 05/21/07 00:00 90523832 0.008 42.1 0.044 230.2 01:00 90155544 0.008 38.9 0.048 244.4 02:00 89408160 0.007 37.1 0.051 260.5 03:00 89863400 0.007 35.8 0.055 280.0 04:00 93298656 0.007 38.7 0.064 364.3 05:00 97194552 0.007 41.9 0.065 391.1 06:00 103787744 0.022 146.4 0.068 456.0 07:00 105850024 0.031 209.1 0.060 409.5 08:00 105919728 0.031 211.0 0.063 430.0 09:00 106014768 0.030 204.1 0.057 388.6 10:00 105808768 0.024 165.1 0.061 413.1 11:00 105786968 0.020 138.7 0.059 402.9 12:00 106274888 0.019 130.5 0.057 389.6

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13:00 105708984 0.017 115.8 0.056 382.4 14:00 104934504 0.019 128.9 0.057 390.9 15:00 105354856 0.021 145.2 0.057 390.0 16:00 105456176 0.022 148.8 0.060 410.5 17:00 106748136 0.023 161.3 0.059 406.6 18:00 106288544 0.025 167.6 0.056 382.0 19:00 104472600 0.023 152.6 0.053 356.8 20:00 104742560 0.019 128.7 0.057 378.9 21:00 105889232 0.020 137.1 0.055 371.7 22:00 105389840 0.018 122.5 0.056 376.2 23:00 92698840 0.014 73.9 0.042 218.0 05/22/07 00:00 89045560 0.013 66.5 0.047 232.8 01:00 89488912 0.013 66.8 0.054 273.5

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Plant Name: PPPP Page: 26 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/22/07 02:00 88615976 0.013 66.2 0.058 283.6 03:00 84938632 0.013 60.6 0.056 258.6 04:00 94402144 0.016 86.2 0.073 405.8 05:00 103127784 0.016 104.4 0.073 482.7 06:00 105718200 0.039 266.7 0.064 429.2 07:00 106065032 0.051 343.3 0.064 435.6 08:00 105709872 0.049 331.7 0.062 425.4 09:00 105401392 0.046 314.9 0.070 474.4 10:00 106139376 0.045 310.1 0.080 550.0 11:00 105669056 0.044 296.4 0.081 550.1 12:00 106696832 0.048U 331.2U -888.000* 861.2 13:00 106490408 0.048U 330.6U -888.000* 845.5 14:00 106591840 0.048U 330.9U -888.000* 617.3 15:00 105812504 0.048U 328.5U -888.000* 500.3 16:00 106420192 0.052 362.1 0.071 489.2 17:00 107250416 0.048 331.1 0.070 487.9 18:00 106980176 0.041 282.4 0.070 484.1 19:00 106222704 0.035 239.8 0.071 484.5 20:00 106094792 0.031 214.9 0.068 466.2 21:00 106538552 0.029 196.3 0.067 456.7 22:00 105838864 0.027 182.7 0.069 472.6 23:00 93556384 0.017 91.6 0.049 254.7 05/23/07 00:00 90827336 0.016 81.4 0.052 264.6 01:00 92838560 0.017 87.8 0.061 320.4 02:00 91144344 0.016 78.7 0.062 312.3 03:00 96419616 0.018 100.8 0.079 447.8 04:00 98658360 0.019 113.0 0.076 453.5 05:00 97986008 0.018 113.9 0.062 383.7 06:00 104053808 0.043 300.5 0.060 418.7 07:00 104772888 0.059 407.0 0.069 475.4 08:00 105348288 0.055 384.7 0.066 459.1 09:00 105921080 0.043 298.9 0.070 486.9 10:00 106255920 0.034 239.9 0.066 459.3 11:00 106634600 0.031 214.2 0.065 448.2 12:00 106231240 0.026 179.9 0.064 447.7 13:00 106858264 0.023 159.6 0.066 461.9 14:00 107903064 0.021 145.1 0.071 494.7

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15:00 109703080 0.019 134.8 0.072 504.3 16:00 109541960 0.018 123.7 0.067 466.9 17:00 107618984 0.017 117.9 0.062 427.9 18:00 107559216 0.017 117.8 0.064 449.5 19:00 106523632 0.017 114.9 0.063 438.8 20:00 106058160 0.016 112.7 0.062 433.1 21:00 106525448 0.015 107.9 0.065 454.1 22:00 106168288 0.014 100.5 0.066 456.4 23:00 92275240 0.012 68.9 0.036 203.8 05/24/07 00:00 86914560 0.010 54.8 0.033 177.5 01:00 87499840 0.009 49.4 0.040 218.4 02:00 88162280 0.008 45.4 0.049 262.1 03:00 94445584 0.009 50.2 0.078 448.8

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Plant Name: PPPP Page: 27 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/24/07 04:00 97260016 0.009 56.5 0.074 444.8 05:00 103923792 0.010 65.6 0.073 491.4 06:00 106833744 0.042 292.6 0.063 440.1 07:00 106765472 0.053 365.1 0.065 448.7 08:00 106639856 0.047 327.5 0.063 436.7 09:00 107090944 0.043 298.7 0.060 419.4 10:00 106869016 0.040 275.0 0.065 454.3 11:00 106632416 0.037 254.9 0.061 424.0 12:00 107575480 0.036 248.2 0.062 427.7 13:00 107095160 0.035 247.1 0.063 438.6 14:00 106560128 0.034 237.0 0.060 418.6 15:00 106680896 0.032 221.4 0.061 420.3 16:00 107123784 0.029 200.9 0.063 441.3 17:00 107780784 0.028 191.4 0.064 442.7 18:00 108111016 0.025 175.9 0.061 427.3 19:00 107772736 0.024 166.4 0.062 431.1 20:00 107722456 0.023 160.9 0.061 421.9 21:00 94034832 0.018 98.3 0.045 247.0 22:00 89345824 0.016 80.1 0.043 219.8 23:00 93741136 0.018 98.0 0.055 300.0 05/25/07 00:00 93372192 0.018 96.1 0.058 317.7 01:00 92558056 0.017 89.1 0.058 312.8 02:00 90039392 0.015 76.2 0.057 291.3 03:00 93151672 0.014 77.3 0.068 374.8 04:00 95401304 0.014 80.8 0.070 411.2 05:00 102741984 0.014 92.1 0.073 488.2 06:00 105762312 0.032 221.2 0.066 457.1 07:00 105645992 0.040 275.3 0.066 460.4 08:00 105368360 0.041 279.9 0.066 452.9 09:00 104271328 0.041 280.4 0.061 420.8 10:00 104379600 0.040 273.8 0.062 430.0 11:00 105537344 0.037 255.8 0.064 444.8 12:00 105010248 0.036 245.8 0.063 435.1 13:00 104660264 0.033 227.6 0.062 424.9 14:00 104824296 0.032 219.2 0.064 436.8 15:00 104291392 0.030 207.7 0.061 418.4 16:00 104388936 0.029 199.3 0.063 433.7

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17:00 105327624 0.028 195.8 0.066 456.5 18:00 105706880 0.028 194.8 0.067 461.9 19:00 104204328 0.026 178.2 0.063 433.0 20:00 102933160 0.024 164.0 0.059 405.6 21:00 103473584 0.023 158.0 0.063 433.7 22:00 103753104 0.022 148.1 0.064 439.8 23:00 104198728 0.022 150.5 0.065 449.1 05/26/07 00:00 104250712 0.022 154.0 0.063 436.9 01:00 98507880 0.022 139.0 0.059 374.0 02:00 97703768 0.021 133.0 0.062 386.1 03:00 97672400 0.021 128.1 0.062 386.0 04:00 97116264 0.020 120.9 0.066 402.4 05:00 93442768 0.018 105.5 0.061 350.3

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Plant Name: PPPP Page: 28 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/26/07 06:00 95621080 0.027 158.7 0.058 345.9 07:00 102076888 0.036 242.3 0.068 452.2 08:00 104348544 0.037 252.9 0.067 462.2 09:00 104277608 0.036 245.8 0.064 442.0 10:00 104587872 0.035 241.3 0.064 439.6 11:00 105252592 0.034 235.9 0.066 453.7 12:00 105836152 0.035 240.7 0.065 446.1 13:00 105581584 0.037 255.9 0.065 445.0 14:00 105456136 0.040 273.1 0.064 442.0 15:00 105501216 0.037 252.2 0.062 423.3 16:00 105861280 0.033 230.2 0.065 446.2 17:00 107059720 0.030 209.7 0.066 456.4 18:00 107502016 0.027 189.2 0.065 453.1 19:00 107013656 0.025 170.5 0.064 443.4 20:00 92010328 0.017 91.6 0.044 236.2 21:00 85477584 0.014 66.7 0.041 201.1 22:00 78072568 0.012 51.8 0.039 171.5 23:00 78071624 0.012 55.7 0.043 193.0 05/27/07 00:00 76881296 0.012 53.6 0.045 195.5 01:00 78965504 0.013 60.3 0.048 218.7 02:00 78242792 0.013 55.8 0.050 219.5 03:00 77578744 0.011 48.9 0.048 210.3 04:00 77393352 0.010 45.0 0.048 208.8 05:00 86289128 0.010 51.6 0.062 310.1 06:00 98392304 0.040 246.6 0.075 460.5 07:00 105322608 0.053 367.2 0.083 574.7 08:00 105134288 0.050 345.6 0.073 503.4 09:00 105875240 0.050 344.5 0.067 465.2 10:00 104944096 0.047 325.8 0.067 459.9 11:00 105038512 0.043 298.2 0.066 457.8 12:00 105444272 0.039 266.1 0.064 439.4 13:00 105381544 0.031 211.7 0.064 440.4 14:00 105938440 0.026 182.9 0.065 450.3 15:00 105221104 0.023 160.7 0.062 424.6 16:00 104887256 0.020 141.0 0.062 428.3 17:00 106155392 0.018 126.9 0.067 463.9 18:00 105825520 0.017 119.5 0.062 427.1

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19:00 105014696 0.017 115.1 0.064 440.1 20:00 94835400 0.015 86.6 0.047 267.2 21:00 87510896 0.015 72.6 0.047 237.2 22:00 76041000 0.011 45.4 0.043 172.5 23:00 86306592 0.013 65.9 0.061 309.2 05/28/07 00:00 85670496 0.012 61.2 0.068 332.4 01:00 87042384 0.012 59.2 0.067 336.7 02:00 85782864 0.011 55.5 0.063 307.3 03:00 87074088 0.011 54.9 0.065 325.4 04:00 84540912 0.011 50.5 0.062 294.8 05:00 84201976 0.011 54.5 0.061 290.6 06:00 83139528 0.020 95.2 0.058 272.0 07:00 88120568 0.026 133.1 0.063 329.3

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Plant Name: PPPP Page: 29 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/28/07 08:00 90067840 0.025 131.6 0.067 358.1 09:00 98178864 0.033 200.5 0.090 555.6 10:00 105545952 0.035 240.0 0.083 570.9 11:00 106617616 0.029 201.8 0.074 511.8 12:00 106293360 0.028 190.6 0.072 492.4 13:00 106734272 0.028 193.1 0.069 469.0 14:00 106519360 0.029 194.5 0.069 468.0 15:00 105585520 0.029 196.3 0.065 436.2 16:00 105508824 0.029 192.7 0.064 433.4 17:00 107585184 0.028 192.9 0.069 475.3 18:00 108654016 0.027 191.2 0.064 450.2 19:00 108159744 0.026 181.3 0.063 436.5 20:00 108175216 0.026 179.6 0.066 459.8 21:00 108023912 0.027 184.7 0.064 443.7 22:00 107824392 0.027 189.7 0.065 450.6 23:00 100933496 0.027 172.6 0.058 366.4 05/29/07 00:00 93372360 0.023 125.5 0.053 293.2 01:00 87634360 0.019 94.6 0.048 233.3 02:00 85150208 0.018 84.8 0.053 241.0 03:00 85566592 0.018 86.6 0.056 263.6 04:00 86048104 0.018 87.1 0.057 270.2 05:00 98269240 0.024 145.2 0.080 486.9 06:00 103886704 0.038 250.1 0.070 462.7 07:00 104015616 0.043 284.9 0.071 467.0 08:00 100768056 0.040 245.9 0.066 411.5 09:00 99234712 0.037 224.0 0.064 393.4 10:00 105511840 0.046 311.8 0.066 448.5 11:00 108351800 0.044 307.6 0.070 481.3 12:00 109673064 0.042 296.8 0.070 492.4 13:00 109942024 0.040 282.9 0.066 464.7 14:00 109605232 0.038 271.1 0.064 450.2 15:00 109966056 0.037 259.2 0.065 455.6 16:00 109956504 0.036 251.9 0.066 463.4 17:00 110086872 0.035 246.7 0.065 456.1 18:00 109990176 0.036 255.6 0.063 441.3 19:00 109877168 0.035 248.1 0.065 453.9 20:00 109322640 0.034 235.9 0.062 434.7

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21:00 109595328 0.033 234.7 0.061 430.5 22:00 108645760 0.031 218.2 0.064 445.0 23:00 108579712 0.029 205.5 0.064 448.6 05/30/07 00:00 108771320 0.028 193.2 0.061 426.0 01:00 108274944 0.027 186.9 0.061 426.6 02:00 106305824 0.025 169.4 0.061 412.5 03:00 108546328 0.025 174.8 0.062 439.4 04:00 107971944 0.025 173.9 0.058 408.7 05:00 107185136 0.025 174.4 0.059 409.5 06:00 108383392 0.042 293.3 0.058 406.3 07:00 108567656 0.049 340.6 0.063 440.7 08:00 109579552 0.051 356.5 0.064 447.5 09:00 109958760 0.052 368.7 0.062 435.9

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Plant Name: PPPP Page: 30 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 05/30/07 10:00 109731568 0.048 335.2 0.066 459.9 11:00 109664320 0.042 293.1 0.063 443.9 12:00 110217920 0.037 263.5 0.065 456.7 13:00 110266848 0.031 221.5 0.064 451.6 14:00 109776896 0.029 200.5 0.064 452.2 15:00 109401048 0.030 210.7 0.066 461.1 16:00 109879344 0.036 255.4 0.066 465.7 17:00 110186144 0.048 338.4 0.065 457.8 18:00 110404024 0.047 333.6 0.065 460.1 19:00 110419056 0.043 300.6 0.065 460.1 20:00 109738576 0.039 271.4 0.065 458.6 21:00 110112304 0.035 246.8 0.064 451.0 22:00 110763584 0.031 222.5 0.065 462.9 23:00 96268608 0.023 126.2 0.046 252.9 05/31/07 00:00 93567392 0.023 118.0 0.053 274.8 01:00 97659416 0.024 132.9 0.056 313.7 02:00 100832376 0.022 128.9 0.072 431.0 03:00 109230088 0.019 136.0 0.071 493.0 04:00 109661344 0.017 114.7 0.067 466.1 05:00 109642632 0.014 100.1 0.063 437.3 06:00 109864880 0.031 213.4 0.061 423.7 07:00 109356672 0.036 250.5 0.063 436.1 08:00 109300096 0.037 254.0 0.064 442.4 09:00 109369520 0.040 277.8 0.063 436.2 10:00 109038832 0.040 278.7 0.063 432.2 11:00 108692672 0.039 274.3 0.064 441.3 12:00 109619976 0.041 282.1 0.063 437.2 13:00 109372664 0.040 277.8 0.062 428.3 14:00 108772560 0.038 263.6 0.063 432.5 15:00 108564424 0.038 266.7 0.060 416.1 16:00 108441512 0.037 253.8 0.064 440.2 17:00 108889664 0.035 244.0 0.065 452.5 18:00 109448176 0.035 241.6 0.064 444.3 19:00 108963488 0.033 227.9 0.064 442.3 20:00 108834984 0.032 218.6 0.063 434.0 21:00 108922216 0.030 211.5 0.062 431.8 22:00 108212352 0.029 199.4 0.063 434.1

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23:00 109040136 0.027 188.2 0.063 436.1 06/01/07 00:00 101044616 0.024 144.3 0.056 336.6 01:00 92993840 0.019 100.3 0.047 245.4 02:00 90305304 0.014 64.5 0.052 245.8 03:00 89682336 0.011 52.1 0.059 277.3 04:00 100312344 0.010 63.3 0.080 487.5 05:00 107931104 0.011 77.0 0.076 529.7 06:00 108428520 0.031 216.0 0.062 432.4 07:00 108175568 0.043 296.3 0.066 453.4 08:00 108073584 0.047 326.5 0.070 482.6 09:00 108084608 0.049 340.9 0.065 450.4 10:00 108200840 0.048 332.3 0.067 462.5 11:00 108296008 0.040 276.8 0.065 453.9

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Plant Name: PPPP Page: 31 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/01/07 12:00 108891320 0.034 231.4 0.064 442.1 13:00 108645016 0.029 198.4 0.064 442.4 14:00 108386840 0.025 174.5 0.064 443.9 15:00 108012992 0.023 161.4 0.060 415.3 16:00 107782112 0.022 150.3 0.065 450.4 17:00 105995048 0.020 135.5 0.060 402.5 18:00 103871904 0.019 125.9 0.061 398.1 19:00 107429248 0.019 133.7 0.069 472.0 20:00 108073696 0.019 132.8 0.063 441.3 21:00 107586816 0.020 135.7 0.060 417.5 22:00 107435224 0.020 139.1 0.061 420.7 23:00 106123248 0.021 139.2 0.060 402.9 06/02/07 00:00 99085576 0.019 110.2 0.051 294.6 01:00 93286064 0.016 85.2 0.048 250.6 02:00 89753088 0.014 67.0 0.051 248.6 03:00 91465304 0.013 65.3 0.056 281.8 04:00 90724936 0.011 57.2 0.057 284.9 05:00 93036528 0.011 58.7 0.073 379.9 06:00 102282624 0.028 178.3 0.068 431.1 07:00 107361600 0.035 238.8 0.070 483.3 08:00 107997616 0.039 268.9 0.066 448.7 09:00 106559760 0.042 281.3 0.061 408.4 10:00 97508376 0.035 205.6 0.057 328.3 11:00 102354008 0.036 234.5 0.061 394.7 12:00 102502480 0.034 212.7 0.062 392.9 13:00 105144088 0.033 214.7 0.063 418.1 14:00 106008272 0.030 204.1 0.064 427.8 15:00 108056640 0.028 195.5 0.061 421.9 16:00 107986696 0.027 188.2 0.063 431.9 17:00 107795016 0.026 180.7 0.062 427.3 18:00 108857432 0.026 177.1 0.061 418.5 19:00 108614264 0.025 171.3 0.062 428.0 20:00 108768664 0.024 160.7 0.061 415.6 21:00 94069224 0.020 104.6 0.044 232.5 22:00 89671344 0.015 72.9 0.048 236.6 23:00 89569952 0.013 63.9 0.055 271.6 06/03/07 00:00 89478752 0.013 63.9 0.054 273.5

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01:00 88645104 0.013 61.8 0.057 278.4 02:00 84384976 0.012 54.6 0.055 246.9 03:00 82560896 0.012 50.7 0.057 249.4 04:00 81559856 0.012 50.1 0.059 253.2 05:00 86629024 0.012 59.0 0.061 291.7 06:00 95394496 0.030 171.0 0.073 419.2 07:00 106337200 0.040 271.8 0.087 587.9 08:00 108069200 0.039 267.3 0.078 536.8 09:00 107652320 0.037 255.5 0.067 455.0 10:00 107301312 0.036 244.0 0.064 440.7 11:00 107202280 0.035 236.7 0.063 428.8 12:00 108525752 0.034 236.0 0.065 448.3 13:00 107995384 0.031 215.1 0.064 438.4

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Plant Name: PPPP Page: 32 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/03/07 14:00 107516112 0.029 198.1 0.063 427.5 15:00 107159168 0.027 185.0 0.061 420.9 16:00 107354008 0.025 174.6 0.065 447.4 17:00 107693952 0.025 169.8 0.064 443.6 18:00 107990760 0.026 175.7 0.063 428.1 19:00 107196480 0.027 185.1 0.085 574.7 20:00 106778840 0.026 175.5 0.093 637.5 21:00 104662080 0.024 163.3 0.093 633.6 22:00 104349112 0.022 147.2 0.087 591.8 23:00 95486552 0.017 98.3 0.056 321.5 06/04/07 00:00 84798320 0.012 56.3 0.043 196.4 01:00 85576408 0.012 58.2 0.047 220.7 02:00 86138264 0.012 55.8 0.054 254.0 03:00 89279048 0.012 57.8 0.059 297.4 04:00 95285424 0.011 61.7 0.075 433.5 05:00 104300784 0.011 71.0 0.079 534.3 06:00 105479992 0.024 161.1 0.068 463.5 07:00 105364936 0.032 216.9 0.067 454.2 08:00 105453048 0.035 236.3 0.066 449.5 09:00 105769432 0.038 256.3 0.065 440.7 10:00 106528392 0.037 254.6 0.067 456.6 11:00 105966112 0.037 255.1 0.065 441.6 12:00 106216048 0.035 241.6 0.063 433.7 13:00 105951288 0.034 230.4 0.063 428.9 14:00 104920800 0.032 219.5 0.062 424.7 15:00 105213008 0.031 211.3 0.063 432.1 16:00 105014192 0.029 197.0 0.065 442.6 17:00 105051536 0.027 184.8 0.066 454.1 18:00 104714224 0.026 177.3 0.064 438.9 19:00 105146000 0.026 176.3 0.064 438.1 20:00 105116800 0.024 162.3 0.066 450.6 21:00 104472960 0.022 149.1 0.064 432.9 22:00 103123408 0.020 133.5 0.061 411.3 23:00 94325328 0.016 90.8 0.053 297.3 06/05/07 00:00 85839704 0.013 58.4 0.047 217.3 01:00 84279904 0.011 50.4 0.052 235.5 02:00 83802368 0.010 43.1 0.057 259.2

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03:00 84071104 0.009 41.9 0.061 278.1 04:00 89754712 0.009 47.7 0.071 363.3 05:00 98333432 0.009 58.8 0.078 483.7 06:00 103272536 0.024 162.9 0.070 468.6 07:00 103902976 0.032 220.8 0.071 482.6 08:00 103846240 0.038 256.9 0.068 462.5 09:00 103254976 0.041 281.1 0.067 456.2 10:00 103897248 0.041 284.6 0.064 436.7 11:00 102968608 0.032 217.1 0.064 440.1 12:00 103066168 0.026 181.4 0.065 446.7 13:00 103404576 0.023 161.4 0.060 412.4 14:00 103421520 0.021 147.6 0.062 424.8 15:00 102879672 0.020 138.3 0.061 418.9

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Plant Name: PPPP Page: 33 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/05/07 16:00 102752672 0.019 131.3 0.065 447.8 17:00 103551344 0.019 130.6 0.067 457.5 18:00 103512256 0.020 135.7 0.064 436.3 19:00 103136648 0.021 138.7 0.063 428.5 20:00 103471112 0.021 140.8 0.065 438.6 21:00 102164152 0.020 135.7 0.058 394.0 22:00 92600664 0.017 93.8 0.050 274.2 23:00 87567312 0.016 77.0 0.047 232.1 06/06/07 00:00 86329736 0.015 73.1 0.053 254.6 01:00 84288336 0.015 67.2 0.055 251.6 02:00 84452800 0.015 67.3 0.056 256.1 03:00 85741200 0.015 71.2 0.060 284.6 04:00 84899384 0.014 67.6 0.058 271.7 05:00 95436896 0.016 95.1 0.077 459.2 06:00 102941632 0.030 203.4 0.076 517.5 07:00 103560992 0.035 240.7 0.066 448.9 08:00 103632264 0.034 235.7 0.056 384.8 09:00 103163448 0.034 234.6 0.054 370.8 10:00 103738992 0.037 253.1 0.060 412.5 11:00 103471912 0.038 259.4 0.058 394.1 12:00 104247808 0.039 266.5 0.058 399.6 13:00 104692280 0.042 288.5 0.058 401.3 14:00 104065632 0.041 278.1 0.058 397.6 15:00 104006520 0.036 243.4 0.055 373.8 16:00 104166880 0.031 214.4 0.057 388.1 17:00 105071784 0.028 193.6 0.058 396.4 18:00 106035992 0.026 177.8 0.059 407.7 19:00 105153216 0.025 169.3 0.056 380.4 20:00 105589520 0.023 157.8 0.057 384.5 21:00 100537144 0.021 128.5 0.050 310.9 22:00 89650488 0.015 77.4 0.038 194.8 23:00 89457608 0.015 75.7 0.045 225.4 06/07/07 00:00 88835312 0.015 72.3 0.054 266.2 01:00 88515280 0.014 69.1 0.056 271.6 02:00 88935328 0.014 65.0 0.058 280.3 03:00 88768936 0.013 61.9 0.059 287.2 04:00 86263776 0.012 54.4 0.052 243.1

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05:00 93481688 0.012 65.2 0.071 388.4 06:00 101413240 0.030 188.5 0.064 409.3 07:00 102482608 0.036 234.8 0.062 402.6 08:00 103485224 0.036 235.3 0.071 468.3 09:00 102994208 0.035 227.4 0.083 539.9 10:00 101981056 0.033 213.3 0.084 539.4 11:00 102151016 0.031 198.4 0.066 425.7 12:00 103350288 0.028 181.9 0.030 192.5 13:00 104065952 0.028 181.4 0.047 304.4 14:00 104457600 0.026 171.7 0.052 338.0 15:00 104915104 0.025 167.2 0.054 357.0 16:00 106697456 0.025 166.5 0.054 366.9 17:00 107553408 0.024 162.5 0.057 385.3

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Plant Name: PPPP Page: 34 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/07/07 18:00 108180576 0.023 158.0 0.056 386.2 19:00 107946744 0.023 157.7 0.055 377.6 20:00 107782328 0.022 148.5 0.057 386.1 21:00 107576944 0.020 139.3 0.055 373.8 22:00 107463520 0.019 128.4 0.054 373.4 23:00 108286160 0.018 120.4 0.056 381.4 06/08/07 00:00 107664600 0.016 107.2 0.054 370.2 01:00 107745856 0.016 107.3 0.056 379.5 02:00 108109192 0.016 109.5 0.057 396.3 03:00 108059760 0.015 104.0 0.055 378.0 04:00 107425400 0.018 121.3 0.053 365.6 05:00 107685520 0.019 130.5 0.055 376.7 06:00 107600768 0.037 253.6 0.073 504.9 07:00 106967240 0.039 271.7 0.097 668.0 08:00 99797848 0.021 127.6 0.058 358.7 09:00 99391512 0.022 136.9 0.055 344.2 10:00 104344624 0.022 152.4 0.059 406.2 11:00 104726552 0.021 140.8 0.058 401.4 12:00 105214936 0.020 139.7 0.056 385.7 13:00 105147568 0.020 139.6 0.053 365.3 14:00 104493552 0.020 135.3 0.055 376.8 15:00 104676752 0.020 135.5 0.056 387.5 16:00 104175744 0.020 134.9 0.055 376.9 17:00 104776528 0.020 139.1 0.057 390.3 18:00 105251904 0.021 145.0 0.056 389.6 19:00 104808608 0.021 146.1 0.053 366.7 20:00 104388216 0.020 138.6 0.053 362.7 21:00 93650024 0.017 93.3 0.039 215.8 22:00 80078784 0.013 54.5 0.030 128.1 23:00 76268576 0.011 41.8 0.038 146.6 06/09/07 00:00 74923832 0.009 34.8 0.040 155.7 01:00 75119216 0.008 32.4 0.042 164.1 02:00 75282992 0.008 30.0 0.043 166.3 03:00 74762552 0.007 27.3 0.043 166.0 04:00 75916960 0.007 26.5 0.042 163.2 05:00 86023288 0.007 34.3 0.064 304.0 06:00 92729640 0.013 70.8 0.060 328.8

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07:00 92658712 0.016 89.2 0.061 337.4 08:00 92844080 0.020 109.4 0.059 325.9 09:00 93209336 0.018 100.6 0.056 312.7 10:00 93398912 0.015 83.7 0.056 313.4 11:00 92986184 0.013 74.1 0.053 296.4 12:00 101209544 0.014 92.4 0.073 479.8 13:00 104872176 0.012 85.3 0.066 459.5 14:00 104837712 0.011 76.6 0.065 444.4 15:00 104111384 0.012 79.5 0.058 397.8 16:00 104165080 0.011 76.1 0.059 410.4 17:00 104606728 0.011 74.7 0.061 420.9 18:00 105072784 0.011 73.3 0.057 392.7 19:00 105010176 0.010 68.0 0.057 392.4

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Plant Name: PPPP Page: 35 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/09/07 20:00 100863224 0.009 58.6 0.052 334.8 21:00 91889528 0.008 44.2 0.040 213.9 22:00 76137808 0.007 27.8 0.027 104.5 23:00 75301792 0.006 25.0 0.032 123.2 06/10/07 00:00 74956328 0.006 24.9 0.036 136.0 01:00 76336248 0.006 25.3 0.038 151.3 02:00 76407696 0.006 25.4 0.037 146.9 03:00 76582216 0.006 25.4 0.039 152.7 04:00 76491184 0.006 25.4 0.041 159.8 05:00 75956064 0.007 25.2 0.039 151.5 06:00 82043184 0.012 50.4 0.060 260.6 07:00 90308464 0.015 76.5 0.076 397.9 08:00 97911464 0.018 113.8 0.077 480.5 09:00 97300568 0.019 119.5 0.064 397.3 10:00 98228800 0.019 120.7 0.062 387.0 11:00 97451512 0.016 100.3 0.060 375.8 12:00 103117856 0.013 90.7 0.062 421.1 13:00 104902864 0.012 83.6 0.059 412.1 14:00 104937664 0.012 80.1 0.058 399.7 15:00 104672768 0.011 76.5 0.057 393.7 16:00 104962568 0.011 74.9 0.058 403.5 17:00 105179880 0.011 73.3 0.057 393.1 18:00 106192056 0.010 70.5 0.057 399.4 19:00 105529280 0.010 70.1 0.055 378.0 20:00 105042808 0.010 69.7 0.054 375.0 21:00 96682576 0.010 56.2 0.043 249.3 22:00 83648344 0.010 44.4 0.031 140.8 23:00 75363928 0.009 36.3 0.032 122.4 06/11/07 00:00 75416160 0.009 33.8 0.034 130.6 01:00 75652216 0.008 32.7 0.035 136.4 02:00 75526592 0.008 31.3 0.037 143.4 03:00 75615136 0.008 30.1 0.040 153.5 04:00 79583336 0.008 33.0 0.051 215.7 05:00 95667704 0.008 49.2 0.086 504.9 06:00 105712656 0.017 117.6 0.070 491.0 07:00 106929368 0.024 168.6 0.069 482.6 08:00 106590720 0.029 205.3 0.063 439.1

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09:00 106442472 0.024 169.6 0.059 413.0 10:00 106100304 0.016 114.5 0.059 410.5 11:00 106145432 0.015 105.7 0.061 425.8 12:00 107047328 0.016 115.5 0.060 420.5 13:00 107051000 0.022 149.3 0.062 426.9 14:00 107192464 0.027 190.4 0.064 444.1 15:00 106582712 0.029 203.5 0.064 446.7 16:00 106177992 0.026 181.5 0.066 456.4 17:00 105783440 0.026 177.4 0.064 437.0 18:00 105873936 0.027 182.8 0.066 448.8 19:00 104863184 0.027 182.8 0.065 438.2 20:00 104446176 0.027 178.6 0.064 427.8 21:00 104467544 0.023 157.8 0.062 420.4

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Plant Name: PPPP Page: 36 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/11/07 22:00 103784248 0.021 137.8 0.065 435.0 23:00 104314384 0.019 129.9 0.066 444.6 06/12/07 00:00 104938024 0.018 118.5 0.065 438.5 01:00 104633824 0.015 102.5 0.066 442.3 02:00 104754344 0.014 93.9 0.065 435.3 03:00 100067048 0.014 83.1 0.065 396.7 04:00 96395216 0.012 70.4 0.064 372.9 05:00 104775576 0.011 76.5 0.069 469.1 06:00 106024976 0.021 139.0 0.063 429.2 07:00 106097968 0.025 174.4 0.064 438.3 08:00 106293928 0.026 178.2 0.065 448.0 09:00 106557792 0.025 173.3 0.064 441.5 10:00 106414048 0.024 166.0 0.065 447.2 11:00 105640360 0.023 159.6 0.063 437.7 12:00 106111072 0.022 149.7 0.064 434.6 13:00 105972352 0.020 137.2 0.065 442.9 14:00 106375584 0.018 125.4 0.065 452.2 15:00 106263784 0.016 107.6 0.063 436.5 16:00 106121144 0.013 89.8 0.066 456.2 17:00 106406360 0.011 79.5 0.068 477.7 18:00 106540672 0.010 70.7 0.068 470.7 19:00 105699080 0.009 63.2 0.065 453.1 20:00 105017736 0.009 59.3 0.063 433.9 21:00 104862960 0.009 64.4 0.062 432.0 22:00 103682968 0.011 74.0 0.061 418.4 23:00 91932456 0.013 67.1 0.043 231.6 06/13/07 00:00 75326576 0.013 48.8 0.027 102.5 01:00 73722736 0.012 45.3 0.028 105.6 02:00 75133040 0.013 51.1 0.033 127.4 03:00 76010256 0.013 53.0 0.037 145.2 04:00 77136432 0.012 49.9 0.044 177.8 05:00 89617808 0.014 69.9 0.080 412.0 06:00 103480784 0.024 159.8 0.087 579.5 07:00 106262208 0.025 174.6 0.077 538.0 08:00 106133352 0.023 156.8 0.069 479.0 09:00 105964344 0.023 156.6 0.067 464.3 10:00 105343192 0.027 185.4 0.066 452.8

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11:00 105928544 0.025 175.8 0.064 443.9 12:00 106978752 0.024 168.7 0.057 397.2 13:00 107052528 0.023 159.9 0.052 359.2 14:00 108222288 0.023 158.1 0.051 351.5 15:00 108530072 0.024 162.1 0.056 382.3 16:00 108307216 0.023 156.4 0.060 416.4 17:00 108775080 0.023 162.5 0.065 453.3 18:00 108997976 0.023 157.4 0.059 408.7 19:00 108366296 0.022 149.3 0.061 421.8 20:00 107805368 0.021 143.2 0.056 386.2 21:00 107806592 0.019 134.2 0.054 373.3 22:00 103322376 0.018 116.6 0.050 322.0 23:00 102149048 0.017 110.2 0.055 356.1

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Plant Name: PPPP Page: 37 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/14/07 00:00 83882168 0.013 58.5 0.032 146.2 01:00 72687616 0.010 37.4 0.021 79.8 02:00 73445736 0.009 35.4 0.031 116.6 03:00 73625072 0.009 34.2 0.035 133.6 04:00 73033072 0.008 31.5 0.036 134.3 05:00 80757832 0.008 34.9 0.050 223.7 06:00 95139824 0.020U 112.1 -888.000* 657.7* 07:00 102485584 0.024U 146.3 -888.000* 414.8* 08:00 104346600 0.023 150.7 0.068 454.8 09:00 106976960 0.022 147.4 0.071 484.1 10:00 107854736 0.021 145.0 0.064 441.7 11:00 108078120 0.021 141.7 0.064 437.5 12:00 109037200 0.021 143.0 0.053 368.4 13:00 108604864 0.021 140.6 0.062 421.4 14:00 108031776 0.020 134.5 0.062 423.1 15:00 107225672 0.018 121.0 0.064 431.5 16:00 106045008 0.017 114.4 0.052 350.7 17:00 105583128 0.016 106.9 0.048 327.8 18:00 106417480 0.015 104.2 0.045 311.3 19:00 105813384 0.014 96.6 0.045 308.3 20:00 105732128 0.013 89.5 0.048 330.8 21:00 105387568 0.011 78.7 0.051 354.8 22:00 105787296 0.010 70.2 0.049 338.5 23:00 105861776 0.009 61.5 0.055 380.5 06/15/07 00:00 104010336 0.008 53.5 0.051 342.8 01:00 94386736 0.007 42.3 0.048 271.6 02:00 88234192 0.007 36.6 0.043 219.1 03:00 88594528 0.008 39.7 0.046 239.1 04:00 101582016 0.008 52.3 0.053 353.0 05:00 106118656 0.009 59.9 0.056 391.5 06:00 106435992 0.016 114.8 0.087* 610.0* 07:00 106929432 0.018 129.6 0.055* 386.8 08:00 106670024 0.018 129.3 0.058* 407.6 09:00 106966912 0.018 127.8 0.051 362.7 10:00 106534024 0.015 109.6 0.048 342.2 11:00 107076192 0.015 110.2 0.048 343.9 12:00 107431600 0.016 114.1 0.054 386.1

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13:00 107000768 0.015 108.3 0.061 431.8 14:00 107145264 0.015 104.9 0.050 351.8 15:00 106810168 0.015 102.8 0.045 317.6 16:00 102214696 0.015 98.4 0.041 275.8 17:00 102326248 0.015 103.6 0.044 301.8 18:00 98655880 0.014 86.8 0.041 255.6 19:00 99890032 0.014 94.5 0.044 286.2 20:00 97632680 0.013 79.4 0.044 271.6 21:00 97771344 0.013 81.1 0.041 259.2 22:00 95312056 0.012 72.8 0.042 253.8 23:00 82282832 0.010 46.4 0.028 125.8 06/16/07 00:00 77254712 0.009 37.2 0.026 105.2 01:00 77614448 0.008 34.8 0.034 140.9

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Plant Name: PPPP Page: 38 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/16/07 02:00 78068848 0.008 32.4 0.043 179.0 03:00 77495384 0.007 29.6 0.036 149.9 04:00 77585472 0.007 27.0 0.032 130.6 05:00 84398664 0.006 29.4 0.052 246.9 06:00 96293344 0.015 92.7 0.095* 584.1* 07:00 103837864 0.019 131.0 0.058* 401.7* 08:00 106148592 0.018 126.9 0.053* 375.2* 09:00 106547400 0.018 125.6 0.048* 338.4* 10:00 106646088 0.017 122.2 0.045* 323.4* 11:00 106049136 0.016 116.2 0.044* 309.0* 12:00 106577456 0.015 109.7 0.045* 323.2* 13:00 106739592 0.015 104.5 0.088* 627.0* 14:00 106473440 0.022 153.8 0.059* 417.0 15:00 106198912 0.021 144.6 0.054 381.7 16:00 106533976 0.018 127.3 0.051 365.1 17:00 107350136 0.018 130.1 0.051 365.3 18:00 107242152 0.018 126.4 0.062 440.5 19:00 106720528 0.018 127.6 0.063 448.5 20:00 106513672 0.019 130.8 0.054 380.3 21:00 106737728 0.017 124.0 0.056 400.2 22:00 104090984 0.016 108.9 0.053 367.9 23:00 83951368 0.011 53.0 0.029 132.3 06/17/07 00:00 77627888 0.009 36.1 0.029 116.8 01:00 77183776 0.008 30.8 0.046 185.2 02:00 78100904 0.007 27.2 0.055 221.0 03:00 77607608 0.006 25.8 0.057 228.0 04:00 77917552 0.006 25.9 0.049 195.4 05:00 78369360 0.006 26.0 0.050 203.1 06:00 85701720 0.014 68.3 0.053 253.8 07:00 101753768 0.019 121.6 0.078 511.5 08:00 107864864 0.016 116.4 0.070 502.3 09:00 107855552 0.014 100.3 0.074 528.0 10:00 108472480 0.012 84.6 0.070 497.3 11:00 108510472 0.010 72.1 0.066 472.9 12:00 108149400 0.009 61.0 0.064 453.2 13:00 107927056 0.007 52.0 0.066 474.2 14:00 107975504 0.007 46.6 0.065 465.4

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15:00 107940064 0.006 44.8 0.063 447.2 16:00 108195168 0.006 43.1 0.066 468.9 17:00 108875192 0.006 41.6 0.066 468.0 18:00 108366432 0.006 39.6 0.064 452.9 19:00 107400752 0.006 39.2 0.061 429.6 20:00 107483664 0.006 41.0 0.064 454.3 21:00 107063880 0.006 40.9 0.047 334.9 22:00 107048256 0.006 42.6 0.049 346.4 23:00 96797952 0.006 37.0 0.035 205.7 06/18/07 00:00 93904880 0.006 35.9 0.040 222.0 01:00 87649784 0.007 32.0 0.044 211.4 02:00 86858568 0.007 33.2 0.050 245.8 03:00 89523896 0.007 34.2 0.048 249.1

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Plant Name: PPPP Page: 39 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/18/07 04:00 94623744 0.006 36.1 0.060 351.4 05:00 106228624 0.006 42.3 0.070 494.7 06:00 106058928 0.011 81.0 0.052 368.5 07:00 105715584 0.012 84.2 0.059 414.0 08:00 105728288 0.011 77.2 0.063 441.8 09:00 105419368 0.010 71.7 0.061 426.7 10:00 106624608 0.012 85.0 0.057 408.7 11:00 105675456 0.011 78.9 0.059 416.4 12:00 106243712 0.012 81.1 0.060 419.9 13:00 106008384 0.012 80.9 0.061 426.6 14:00 105990816 0.012 80.9 0.059 415.1 15:00 106097120 0.012 84.5 0.057 400.3 16:00 106704536 0.012 88.6 0.053 375.8 17:00 108548616 0.012 86.5 0.052 372.0 18:00 108852192 0.012 86.7 0.050 356.1 19:00 108609136 0.013 90.1 0.048 341.1 20:00 108599128 0.013 88.3 0.051 361.8 21:00 108800208 0.012 86.7 0.048 343.0 22:00 108342344 0.012 84.5 0.048 342.8 23:00 106304168 0.012 79.4 0.046 316.0 06/19/07 00:00 99502120 0.011 66.1 0.044 268.5 01:00 99350272 0.010 62.7 0.047 289.4 02:00 101976096 0.010 64.3 0.048 310.5 03:00 98374120 0.009 53.9 0.048 284.2 04:00 102112408 0.009 57.6 0.048 315.8 05:00 108011008 0.008 59.2 0.052 366.3 06:00 108452528 0.016 113.4 0.050* 350.9* 07:00 107952864 0.020 139.8 0.049* 344.2 08:00 107087608 0.095 725.3 0.074* 566.4 09:00 107142888 0.022 156.5 0.050 348.0 10:00 107797984 0.020 141.4 0.059 419.6 11:00 107178488 0.020 144.1 0.060 423.6 12:00 107131328 0.021 147.6 0.060 426.0 13:00 105867112 0.019 133.6 0.061 423.5 14:00 105852952 0.018 124.8 0.061 428.5 15:00 105349568 0.016 113.7 0.059 413.8 16:00 105057696 0.015 108.1 0.062 436.5

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17:00 105375168 0.014 101.5 0.063 440.4 18:00 105544560 0.014 94.6 0.063 439.8 19:00 105426088 0.013 89.3 0.062 434.3 20:00 105557344 0.011 78.9 0.064 448.7 21:00 105254728 0.010 66.4 0.059 413.5 22:00 96451448 0.008 46.4 0.053 316.7 23:00 88920104 0.007 33.9 0.059 303.6 06/20/07 00:00 88105496 0.006 29.3 0.062 319.8 01:00 88174448 0.006 29.3 0.065 331.6 02:00 87980888 0.006 29.2 0.067 339.3 03:00 89083056 0.006 29.6 0.070 365.9 04:00 95260432 0.005 31.6 0.068 401.5 05:00 99095192 0.005 32.9 0.067 429.5

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Plant Name: PPPP Page: 40 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/20/07 06:00 104052376 0.014 96.7 0.050 346.6 07:00 104618424 0.017 121.6 0.063 439.7 08:00 103926704 0.016 113.9 0.061 424.4 09:00 103523440 0.015 104.8 0.060 424.0 10:00 103150216 0.013 92.5 0.059 411.4 11:00 103118552 0.012 82.2 0.062 439.6 12:00 103926928 0.011 77.6 0.060 424.4 13:00 103947384 0.010 70.7 0.060 420.7 14:00 103649520 0.010 67.1 0.059 414.6 15:00 103461344 0.009 63.5 0.056 392.8 16:00 103638872 0.009 60.2 0.057 407.1 17:00 104560656 0.008 57.3 0.059 417.0 18:00 105057704 0.008 57.6 0.055 392.6 19:00 104544368 0.008 57.3 0.058 406.9 20:00 105111352 0.008 59.3 0.058 406.6 21:00 104557456 0.009 62.5 0.055 384.5 22:00 103587000 0.010 67.1 0.057 399.5 23:00 91111096 0.011 57.5 0.036 199.1 06/21/07 00:00 87241456 0.011 57.9 0.042 215.6 01:00 83526888 0.012 54.1 0.046 217.4 02:00 84328456 0.012 56.0 0.054 259.8 03:00 84516136 0.012 56.1 0.056 269.4 04:00 91002632 0.012 69.5 0.071 396.6 05:00 103173824 0.012 82.2 0.076 524.8 06:00 104377424 0.022 152.5 0.056 395.1 07:00 103981816 0.025 172.6 0.063 437.0 08:00 103888768 0.024 169.0 0.061 423.0 09:00 102940344 0.029 199.9 0.059 414.2 10:00 102347328 0.039 275.2 0.059 410.6 11:00 102809848 0.037 261.1 0.060 418.6 12:00 103159472 0.038 263.7 0.058 408.9 13:00 102572040 0.035 243.5 0.057 393.1 14:00 101944752 0.033 231.8 0.055 381.0 15:00 101842272 0.032 223.2 0.054 374.5 16:00 101704328 0.032 219.5 0.056 392.2 17:00 102640368 0.032 223.2 0.060 422.8 18:00 102956696 0.035 242.7 0.058 403.2

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19:00 102019072 0.033 225.2 0.058 399.5 20:00 101726704 0.031 216.1 0.057 397.2 21:00 101153792 0.030 204.9 0.055 379.2 22:00 99542984 0.031 208.2 0.057 379.1 23:00 88861264 0.023 118.0 0.043 222.8 06/22/07 00:00 86124656 0.020 100.1 0.045 228.3 01:00 87314120 0.019 95.7 0.052 266.9 02:00 88306400 0.018 93.8 0.056 293.1 03:00 88658128 0.017 89.8 0.059 307.0 04:00 95316576 0.018 112.3 0.076 459.8 05:00 102761392 0.020 141.6 0.072 499.4 06:00 103607672 0.035 242.5 0.055 384.7 07:00 103490400 0.041 286.9 0.064 446.1

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Plant Name: PPPP Page: 41 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/22/07 08:00 103890520 0.043 301.8 0.065 459.0 09:00 103536536 0.041 285.3 0.063 443.8 10:00 103997584 0.039 274.5 0.064 453.2 11:00 104425976 0.038 270.4 0.064 453.9 12:00 104712672 0.041 285.1 0.062 435.1 13:00 103903712 0.039 272.5 0.063 442.9 14:00 104150592 0.039 271.4 0.062 435.2 15:00 104167840 0.037 259.4 0.063 439.0 16:00 103725800 0.035 246.2 0.062 431.0 17:00 104294376 0.035 245.8 0.066 469.5 18:00 104427728 0.036 251.4 0.062 432.7 19:00 104460696 0.035 242.8 0.065 457.7 20:00 104806704 0.035 241.8 0.063 441.7 21:00 100242232 0.031 204.7 0.057 377.0 22:00 91278632 0.024 130.3 0.059 320.4 23:00 90042712 0.023 122.6 0.059 320.4 06/23/07 00:00 89244024 0.021 111.1 0.060 322.9 01:00 87305664 0.018 92.8 0.059 305.4 02:00 86950848 0.016 82.3 0.061 313.5 03:00 86758952 0.014 73.5 0.060 309.7 04:00 86044360 0.013 67.1 0.060 307.2 05:00 84289136 0.012 61.6 0.059 295.9 06:00 82542920 0.020 100.0 0.050 247.4 07:00 86412016 0.024 124.8 0.072 377.6 08:00 94409728 0.030 184.9 0.074 454.3 09:00 105186488 0.037 260.2 0.077 540.0 10:00 105951224 0.038 263.8 0.070 490.8 11:00 105534464 0.037 257.5 0.066 465.0 12:00 106012952 0.038 269.3 0.062 435.4 13:00 106207536 0.036 255.6 0.064 450.2 14:00 107169728 0.035 247.3 0.066 463.2 15:00 107104304 0.035 243.6 0.064 451.4 16:00 107163296 0.034 236.6 0.063 437.6 17:00 107190688 0.033 227.8 0.064 445.4 18:00 106615808 0.033 230.1 0.055 387.0 19:00 104862000 0.030 208.9 0.058 404.4 20:00 100242008 0.028 181.4 0.054 353.1

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21:00 93977472 0.024 140.4 0.052 307.5 22:00 90918768 0.020 114.7 0.056 313.7 23:00 90564136 0.019 103.7 0.059 321.2 06/24/07 00:00 91374544 0.017 95.6 0.069 380.8 01:00 52384956F 0.598F 17.4F 0.000F 0.0F 02:00 37740236F 0.598F 12.5F 0.000F 0.0F 03:00 3558717F 0.598F 1.2F 0.000F 0.0F 04:00 245280F 0.598F 0.1F 0.000F 0.0F 05:00 532778F 0.598F 0.2F 0.000F 0.0F 06:00 24528330F 0.598F 8.1F 0.000F 0.0F 07:00 40847948 0.029 13.6 0.156 73.6 08:00 45973816 0.035 15.3 0.189 83.4 09:00 57446740 0.024 19.1 0.506 404.0

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Plant Name: PPPP Page: 42 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/24/07 10:00 60671304 0.014 20.1 0.459 649.8 11:00 63463900 0.010 27.4 0.351 952.5 12:00 84873592 0.012 57.8 0.240 1176.6 13:00 101234464 0.018 119.3 0.069 465.4 14:00 104764024 0.023 160.0 0.058 404.0 15:00 105880040 0.016 109.0 0.059 414.7 16:00 106269408 0.018 125.2 0.058 407.3 17:00 106496144 0.021 145.0 0.055 385.3 18:00 106852288 0.024 168.5 0.057 395.5 19:00 106110392 0.026 181.4 0.055 378.8 20:00 105626488 0.027 187.6 0.053 367.0 21:00 103019336 0.027 174.4 0.051 332.1 22:00 100172192 0.025 161.3 0.053 338.5 23:00 86749968 0.018 87.8 0.033 158.5 06/25/07 00:00 74913816 0.012 48.5 0.018 70.7 01:00 74745624 0.011 44.7 0.024 92.8 02:00 75600912 0.011 42.7 0.029 117.3 03:00 81251840 0.012 51.3 0.060 263.9 04:00 95297680 0.015 90.2 0.094 549.6 05:00 103563520 0.019 127.2 0.075 515.6 06:00 107505872 0.031 217.7 0.055 388.9 07:00 107834248 0.027 195.1 0.059 417.2 08:00 107634400 0.025 180.5 0.054 384.3 09:00 108170944 0.025 177.8 0.053 379.7 10:00 108182400 0.025 176.0 0.053 378.5 11:00 107617600 0.024 169.7 0.051 366.2 12:00 107151912 0.024 169.0 0.049 351.8 13:00 106715056 0.023 164.7 0.062 434.5 14:00 106954536 0.022 152.7 0.065 459.7 15:00 107339224 0.021 146.1 0.064 457.5 16:00 107142928 0.020 144.1 0.064 450.3 17:00 106628928 0.020 139.8 0.062 440.5 18:00 107144152 0.019 137.0 0.064 450.3 19:00 106824272 0.019 133.0 0.058 409.4 20:00 106604496 0.018 129.2 0.051 360.2 21:00 106365088 0.019 136.0 0.059 412.7 22:00 106030272 0.021 144.3 0.065 457.0

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23:00 106819504 0.021 150.7 0.066 465.5 06/26/07 00:00 106976720 0.022 152.7 0.065 461.1 01:00 106711472 0.023 164.7 0.063 447.2 02:00 106934880 0.024 168.6 0.065 458.4 03:00 106748432 0.025 173.7 0.064 451.2 04:00 105588360 0.025 178.8 0.062 434.9 05:00 106093032 0.026 184.9 0.066 468.7 06:00 105967736 0.038 270.9 0.100* 709.8* 07:00 106311296 0.041 293.0 0.055* 389.7* 08:00 106100240 0.045 315.3 0.049 343.3 09:00 105411248 0.046 327.2 0.046 326.0 10:00 105149744 0.042 300.2 0.047 334.0 11:00 105677608 0.041 294.7 0.050 352.0

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Plant Name: PPPP Page: 43 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/26/07 12:00 106665344 0.042 299.2 0.051 359.1 13:00 106457368 0.039 273.9 0.049 344.5 14:00 106544904 0.037 261.8 0.050 354.9 15:00 105857672 0.035 247.8 0.047 331.2 16:00 105627360 0.033 235.0 0.050 349.3 17:00 106042592 0.033 230.6 0.050 355.8 18:00 106967480 0.033 236.2 0.050 351.2 19:00 106580792 0.033 231.8 0.048 338.5 20:00 106581072 0.032 226.5 0.050 351.2 21:00 106975920 0.032 223.8 0.051 357.6 22:00 107168176 0.031 217.0 0.051 363.4 23:00 107921136 0.031 218.6 0.055 386.6 06/27/07 00:00 108088144 0.030 211.7 0.053 374.3 01:00 107803480 0.029 200.4 0.053 373.3 02:00 107010728 0.027 190.1 0.049 345.0 03:00 107079856 0.026 181.3 0.051 358.0 04:00 106893840 0.025 175.7 0.051 354.8 05:00 107473424 0.025 174.8 0.051 358.0 06:00 107975496 0.041 288.6 0.051 361.0 07:00 107929392 0.047 329.7 0.052 366.0 08:00 107768184 0.046 325.6 0.050 353.9 09:00 107965504 0.046 326.2 0.049 344.2 10:00 107265160 0.046 324.1 0.049 344.5 11:00 107206736 0.045 320.3 0.048 341.8 12:00 108024896 0.045 321.0 0.048 341.8 13:00 108405440 0.044 313.1 0.048 341.7 14:00 107683584 0.043 302.1 0.047 329.2 15:00 107182112 0.041 286.5 0.047 327.6 16:00 107119344 0.039 273.8 0.049 344.1 17:00 107238104 0.039 274.1 0.049 345.7 18:00 107318576 0.037 258.3 0.050 352.4 19:00 107343168 0.034 242.3 0.050 351.2 20:00 106471680 0.033 233.3 0.046 322.9 21:00 106872640 0.032 225.3 0.049 343.3 22:00 107006944 0.031 216.7 0.051 356.5 23:00 106993832 0.030 209.6 0.050 353.9 06/28/07 00:00 107616760 0.029 201.9 0.052 368.8

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01:00 106803296 0.027 189.7 0.049 345.6 02:00 107065704 0.025 174.2 0.051 359.2 03:00 106666112 0.020 138.1 0.053 375.7 04:00 105946600 0.013 89.7 0.049 340.3 05:00 105884336 0.012 87.9 0.051 357.8 06:00 106746640 0.033 232.1 0.053 373.4 07:00 106202104 0.038 268.0 0.051 363.9 08:00 105708984 0.038 266.7 0.051 359.7 09:00 105660800 0.038 266.6 0.051 355.8 10:00 106486256 0.038 268.7 0.051 361.1 11:00 105727440 0.036 256.2 0.051 358.5 12:00 107099040 0.035 248.9 0.054 383.6 13:00 106343288 0.033 231.3 0.053 372.0

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Plant Name: PPPP Page: 44 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/28/07 14:00 105853896 0.031 221.4 0.052 367.8 15:00 105354656 0.030 209.9 0.051 358.5 16:00 105157768 0.028 199.0 0.052 361.6 17:00 104982008 0.027 191.7 0.051 359.8 18:00 106119696 0.028 195.5 0.052 364.9 19:00 105056024 0.027 186.6 0.053 371.3 20:00 105275664 0.026 180.0 0.055 383.4 21:00 105197208 0.025 174.6 0.049 346.7 22:00 105751128 0.024 168.5 0.056 395.2 23:00 101461616 0.021 139.8 0.047 305.3 06/29/07 00:00 103014080 0.019 130.0 0.056 372.7 01:00 107495640 0.016 114.2 0.058 404.3 02:00 107745016 0.016 109.1 0.056 391.1 03:00 107453496 0.016 112.4 0.053 370.8 04:00 106775088 0.017 118.8 0.054 378.6 05:00 106962968 0.018 129.6 0.055 385.7 06:00 107873704 0.034 238.2 0.054 381.3 07:00 107486032 0.037 264.1 0.056 394.0 08:00 107406688 0.037 263.9 0.060 425.8 09:00 107760168 0.040 280.8 0.057 401.4 10:00 107602496 0.040 282.2 0.060 426.5 11:00 107515296 0.039 273.1 0.081 573.8 12:00 108508960 0.042 295.4 0.074 524.7 13:00 108280744 0.041 289.4 0.080 565.0 14:00 107798832 0.042 291.7 0.083 581.8 15:00 105444696 0.040 280.1 0.051 356.3 16:00 102785992 0.039 273.0 0.024 171.8 17:00 103650800 0.039 277.0 0.038 266.1 18:00 103363616 0.040 279.7 0.044 309.8 19:00 103571144 0.040 282.0 0.050 348.7 20:00 98156352 0.035 221.6 0.046 295.3 21:00 97752992 0.033 214.2 0.048 307.0 22:00 97344776 0.033 210.1 0.051 326.6 23:00 89796624 0.026 135.6 0.043 227.3 06/30/07 00:00 84855528 0.022 108.5 0.040 196.6 01:00 85376944 0.022 106.3 0.113 555.6 02:00 86398168 0.021 107.6 0.055 284.7

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03:00 82982536 0.018 88.2 0.051 243.7 04:00 83556024 0.018 86.0 0.051 250.4 05:00 84155352 0.017 83.8 0.051 253.2 06:00 87168840 0.028 141.8 0.058 296.6 07:00 89135080 0.032 171.6 0.065 353.3 08:00 94704224 0.039 243.7 0.061 383.3 09:00 97920328 0.041 273.1 0.054 357.8 10:00 99402152 0.041 280.5 0.049 334.7 11:00 100897920 0.044 306.5 0.057 397.6 12:00 102856264 0.047 324.4 0.061 423.7 13:00 102912168 0.046 319.5 0.053 372.3 14:00 102597096 0.044 311.7 0.051 357.7 15:00 102408896 0.044 311.1 0.045 317.9

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Plant Name: PPPP Page: 45 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 06/30/07 16:00 102396944 0.043 304.3 0.053 374.1 17:00 103500608 0.045 314.4 0.052 367.0 18:00 102889568 0.046 312.6 0.052 360.0 19:00 97087968 0.037 232.1 0.056 344.3 20:00 89153016 0.027 145.0 0.038 203.3 21:00 86963320 0.024 129.9 0.043 227.4 22:00 82893144 0.019 93.6 0.045 226.7 23:00 82337424 0.018 87.5 0.050 245.8 07/01/07 00:00 80574184 0.018 84.3 0.052 251.1 01:00 84415832 0.020 102.3 0.056 293.3 02:00 81878616 0.020 100.6 0.056 273.7 03:00 81035216 0.020 99.5 0.053 258.3 04:00 79085752 0.020 94.5 0.053 253.1 05:00 75731720 0.018 80.5 0.050 224.3 06:00 80196824 0.027 133.1 0.054 260.5 07:00 82354824 0.030 155.8 0.050 256.6 08:00 84601640 0.031 160.1 0.059 303.0 09:00 86696976 0.032 172.7 0.067 359.2 10:00 93245344 0.041 255.4 0.068 426.4 11:00 95993424 0.043 278.9 0.064 412.6 12:00 97726912 0.042 274.2 0.064 417.7 13:00 99217640 0.044 296.5 0.063 420.6 14:00 99790016 0.041 280.0 0.059 405.1 15:00 99722536 0.037 251.6 0.060 408.4 16:00 99849296 0.035 238.7 0.060 404.2 17:00 100117640 0.032 211.1 0.061 408.8 18:00 99318184 0.031 201.1 0.058 380.7 19:00 96446176 0.026 163.3 0.055 342.0 20:00 97855040 0.026 170.6 0.059 379.7 21:00 93699216 0.022 129.1 0.051 305.4 22:00 93474992 0.020 121.0 0.055 323.7 23:00 86644432 0.016 79.1 0.044 224.5 07/02/07 00:00 81735288 0.013 61.1 0.044 204.9 01:00 81264080 0.013 60.7 0.048 222.2 02:00 79081208 0.011 47.3 0.050 220.9 03:00 81058632 0.011 49.8 0.053 244.9 04:00 80572312 0.010 45.5 0.052 233.8

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05:00 79532008 0.009 40.9 0.053 237.4 06:00 86311272 0.016 80.2 0.075 382.3 07:00 98075392 0.019 122.1 0.078 514.1 08:00 103179904 0.019 131.9 0.075 526.1 09:00 104333128 0.019 133.4 0.068 485.8 10:00 104696584 0.018 128.6 0.068 483.8 11:00 104783520 0.018 130.5 0.059 416.6 12:00 105266192 0.020 138.0 0.056 395.9 13:00 105716600 0.018 129.9 0.046 326.9 14:00 105585688 0.018 129.7 0.050 351.7 15:00 105755608 0.018 124.6 0.049 349.8 16:00 105840232 0.016 110.7 0.052 371.5 17:00 107063544 0.014 99.5 0.054 382.2

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Plant Name: PPPP Page: 46 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/02/07 18:00 107009776 0.014 97.7 0.051 366.7 19:00 105410328 0.013 92.7 0.051 354.9 20:00 101188056 0.014 94.1 0.048 316.5 21:00 101617032 0.015 102.9 0.052 355.5 22:00 94995320 0.012 69.4 0.045 260.9 23:00 82043640 0.009 40.9 0.028 127.3 07/03/07 00:00 78023736 0.008 33.7 0.028 119.2 01:00 76695456 0.007 28.0 0.034 141.0 02:00 76753952 0.006 25.5 0.035 146.6 03:00 76245512 0.006 25.3 0.034 145.7 04:00 75796896 0.006 25.2 0.035 147.5 05:00 86667136 0.006 33.1 0.065 346.7 06:00 94640416 0.015 89.5 0.080* 473.5 07:00 97015216 0.018 112.7 0.066* 412.4 08:00 98394264 0.019 119.2 0.064* 401.8* 09:00 104078488 0.022 155.5 0.068* 469.7 10:00 107672480 0.020 139.4 0.078* 547.7 11:00 108197888 0.019 132.9 0.080 568.4 12:00 108685456 0.019 131.7 0.078 554.1 13:00 108927392 0.018 130.2 0.075 531.9 14:00 108136680 0.017 122.1 0.076 533.2 15:00 108029640 0.017 116.6 0.072 506.9 16:00 108357008 0.016 113.3 0.073 513.6 17:00 108978896 0.016 110.4 0.077 547.8 18:00 109357832 0.017 118.0 0.073 515.8 19:00 108266488 0.016 113.2 0.070 499.0 20:00 107381808 0.015 107.0 0.066 469.3 21:00 104770768 0.015 100.9 0.062 432.8 22:00 102918200 0.014 97.4 0.060 409.2 23:00 96556504 0.012 75.3 0.054 329.7 07/04/07 00:00 80722904 0.010 42.9 0.029 125.3 01:00 75745040 0.008 31.4 0.024 94.1 02:00 76320768 0.007 27.9 0.034 137.6 03:00 76583672 0.006 25.4 0.040 163.7 04:00 76234600 0.006 25.3 0.041 163.8 05:00 88960904 0.006 29.5 0.089 471.6 06:00 97815960 0.015 94.2 0.082 510.4

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07:00 97326464 0.019 114.7 0.083 509.0 08:00 97718480 0.018 110.3 0.076 470.2 09:00 97685736 0.017 105.4 0.070 433.9 10:00 105491576 0.017 122.6 0.077 541.6 11:00 107034696 0.015 108.4 0.075 534.2 12:00 107384248 0.014 99.8 0.074 528.3 13:00 107572184 0.014 96.4 0.070 493.2 14:00 107014752 0.012 83.5 0.069 486.8 15:00 107278520 0.010 73.0 0.069 486.7 16:00 106741112 0.009 65.6 0.066 462.6 17:00 107288416 0.009 62.3 0.068 476.5 18:00 107368528 0.009 60.6 0.066 466.6 19:00 106782296 0.009 60.3 0.067 474.3

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Plant Name: PPPP Page: 47 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/04/07 20:00 106559976 0.009 60.1 0.068 477.1 21:00 106755280 0.009 62.0 0.067 470.3 22:00 98721936 0.008 49.2 0.056 337.1 23:00 82775784 0.008 34.4 0.034 149.2 07/05/07 00:00 80001112 0.008 34.5 0.038 159.5 01:00 80113896 0.009 35.9 0.048 202.8 02:00 80003512 0.009 35.9 0.045 187.2 03:00 80272016 0.009 36.0 0.039 163.9 04:00 77161856 0.008 32.0 0.037 146.5 05:00 85313280 0.009 42.5 0.071 339.2 06:00 102904584 0.017 116.2 0.098 652.4 07:00 105581600 0.018 126.2 0.089 627.8 08:00 105490472 0.017 120.8 0.076 537.8 09:00 105853592 0.017 119.5 0.070 486.6 10:00 105998224 0.017 117.9 0.067 474.6 11:00 105643184 0.016 115.7 0.066 466.7 12:00 106022928 0.017 123.2 0.065 457.0 13:00 105304288 0.017 120.6 0.064 450.1 14:00 105111504 0.017 120.4 0.066 468.1 15:00 104571888 0.016 112.8 0.064 447.0 16:00 105121168 0.016 109.9 0.068 480.7 17:00 105806440 0.015 107.1 0.069 483.9 18:00 104858296 0.015 106.2 0.082 570.9 19:00 105353304 0.015 104.9 0.081 567.3 20:00 104149896 0.015 103.7 0.079 549.6 21:00 101474192 0.015 97.7 0.075 500.4 22:00 102219496 0.014 98.4 0.079 541.9 23:00 93116928 0.012 69.6 0.053 300.2 07/06/07 00:00 88672816 0.012 63.3 0.056 297.5 01:00 89602104 0.012 62.5 0.062 337.0 02:00 89740960 0.011 58.1 0.068 367.5 03:00 89605608 0.010 52.1 0.072 385.2 04:00 97999808 0.009 60.2 0.098 633.0 05:00 103735720 0.009 60.3 0.094 662.7 06:00 104531096 0.017 116.3 0.075* 526.7 07:00 104477312 0.020 138.7 0.073* 511.5 08:00 103937336 0.020 138.0 0.060 417.0

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09:00 104406200 0.017 116.1 0.053 371.5 10:00 103829312 0.016 115.5 0.051 362.0 11:00 104673680 0.019 130.3 0.058 407.4 12:00 105641792 0.020 140.3 0.062 433.9 13:00 104601416 0.017 121.5 0.066 460.9 14:00 103280784 0.017 121.7 0.063 443.9 15:00 103308672 0.017 116.6 0.062 435.4 16:00 103514632 0.016 111.7 0.067 469.7 17:00 103402608 0.015 108.1 0.068 476.6 18:00 105426640 0.016 112.0 0.073 513.6 19:00 106320032 0.015 107.7 0.074 517.9 20:00 106009536 0.015 107.3 0.074 516.4 21:00 106352576 0.015 105.9 0.072 506.7

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Plant Name: PPPP Page: 48 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/06/07 22:00 96198472 0.013 73.5 0.062 360.7 23:00 90887176 0.012 58.8 0.054 275.6 07/07/07 00:00 89223496 0.011 57.8 0.058 294.0 01:00 84894360 0.010 46.5 0.064 291.9 02:00 84696480 0.010 45.0 0.067 309.4 03:00 87571240 0.010 46.5 0.073 353.4 04:00 85226440 0.009 41.0 0.069 323.6 05:00 84973136 0.007 33.9 0.075 345.0 06:00 84779752 0.014 66.1 0.071 326.0 07:00 91446520 0.017 91.1 0.093 490.3 08:00 91897384 0.016 87.0 0.084 445.5 09:00 91451328 0.016 82.0 0.067 349.4 10:00 91576080 0.015 77.5 0.075 398.0 11:00 91907752 0.013 70.2 0.071 384.1 12:00 92754448 0.012 64.7 0.073 394.3 13:00 92809928 0.010 53.9 0.065 350.2 14:00 93499160 0.009 49.7 0.072 390.7 15:00 93152384 0.009 47.9 0.066 360.4 16:00 93583304 0.008 45.1 0.068 366.5 17:00 94542408 0.008 43.9 0.068 371.4 18:00 96918472 0.008 46.7 0.072 417.7 19:00 105834992 0.008 54.5 0.081 544.6 20:00 105186208 0.008 54.1 0.076 512.4 21:00 106049328 0.008 54.6 0.073 498.9 22:00 105855192 0.008 56.2 0.071 482.8 23:00 106777080 0.008 56.7 0.070 480.6 07/08/07 00:00 107511648 0.009 58.9 0.072 495.5 01:00 95578552 0.008 44.4 0.053 289.9 02:00 86960048 0.009 41.9 0.054 251.3 03:00 86400632 0.009 43.0 0.060 278.5 04:00 85469080 0.010 44.0 0.063 289.8 05:00 86120536 0.010 44.3 0.068 311.6 06:00 92812248 0.016 87.8 0.075 400.1 07:00 104818280 0.020 135.7 0.085 587.0 08:00 107579424 0.019 133.9 0.081 570.3 09:00 107662176 0.018 130.5 0.074 521.9 10:00 107617688 0.018 130.4 0.071 498.6

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11:00 107604256 0.018 125.0 0.071 499.8 12:00 108331416 0.018 124.1 0.069 483.8 13:00 107940064 0.017 120.1 0.067 469.1 14:00 108108840 0.016 114.9 0.067 476.3 15:00 108144848 0.015 109.5 0.067 475.2 16:00 108501752 0.015 104.5 0.072 511.7 17:00 108852720 0.014 99.4 0.071 508.2 18:00 109722056 0.015 105.6 0.072 513.6 19:00 110147904 0.014 102.4 0.074 523.4 20:00 109555944 0.014 98.2 0.072 515.4 21:00 109592768 0.013 92.8 0.073 516.9 22:00 109306472 0.013 88.9 0.069 493.3 23:00 108099440 0.012 84.3 0.071 495.6

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Plant Name: PPPP Page: 49 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/09/07 00:00 108554056 0.012 82.9 0.070 484.8 01:00 108110992 0.011 79.0 0.069 484.1 02:00 107963088 0.011 77.1 0.069 479.5 03:00 108263888 0.011 73.7 0.070 489.9 04:00 108250512 0.010 71.9 0.069 484.7 05:00 108683296 0.010 72.2 0.069 484.0 06:00 106939600 0.018 126.0 0.054 376.7 07:00 106727888 0.018 125.8 0.064 454.9 08:00 106334768 0.017 123.6 0.063 446.9 09:00 106601648 0.017 123.9 0.063 445.5 10:00 107358848 0.018 126.5 0.066 466.6 11:00 106903168 0.018 126.0 0.063 450.6 12:00 107434552 0.018 126.6 0.064 454.1 13:00 106685352 0.018 124.0 0.064 448.4 14:00 105043344 0.018 125.5 0.064 446.5 15:00 105482664 0.017 119.1 0.066 464.7 16:00 106014832 0.017 117.9 0.067 473.4 17:00 107486064 0.016 116.0 0.069 487.7 18:00 108250480 0.017 118.6 0.071 502.8 19:00 107773488 0.016 116.3 0.069 485.1 20:00 108114072 0.017 116.7 0.069 488.0 21:00 107535872 0.016 112.5 0.065 457.1 22:00 107501712 0.015 108.9 0.066 462.1 23:00 108193408 0.015 104.2 0.070 489.6 07/10/07 00:00 108210184 0.014 100.6 0.069 488.4 01:00 107529040 0.014 94.6 0.067 469.9 02:00 107684656 0.012 87.6 0.067 475.7 03:00 107883976 0.011 75.2 0.069 480.5 04:00 107161776 0.008 58.7 0.066 463.2 05:00 107384768 0.007 49.9 0.065 456.5 06:00 107524696 0.017 116.0 0.060 418.5 07:00 107393424 0.016 110.5 0.066 462.9 08:00 107063512 0.015 106.6 0.065 460.2 09:00 105802352 0.015 108.9 0.061 430.8 10:00 106237984 0.017 123.4 0.065 460.5 11:00 106356176 0.018 127.1 0.066 469.9 12:00 107688928 0.024 166.3 0.066 466.7

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13:00 107340672 0.019 133.6 0.064 449.9 14:00 107158656 0.015 108.5 0.062 436.3 15:00 106988680 0.014 101.2 0.060 425.4 16:00 105883744 0.014 98.4 0.063 441.2 17:00 107952160 0.013 89.6 0.072 509.1 18:00 108974168 0.012 83.2 0.066 465.8 19:00 107818584 0.011 80.5 0.066 459.6 20:00 107006640 0.010 72.8 0.066 466.3 21:00 106312608 0.009 65.3 0.066 462.1 22:00 106841128 0.009 60.3 0.070 493.7 23:00 107618120 0.008 55.4 0.071 502.4 07/11/07 00:00 105929888 0.008 52.8 0.067 454.1 01:00 103094048 0.009 56.5 0.065 423.4

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Plant Name: PPPP Page: 50 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/11/07 02:00 102502480 0.009 61.3 0.064 422.2 03:00 102039696 0.010 66.1 0.059 388.7 04:00 99998696 0.011 66.4 0.056 349.8 05:00 98090384 0.011 68.4 0.059 353.7 06:00 103885104 0.021 139.7 0.064 429.2 07:00 106273184 0.022 155.2 0.063 440.3 08:00 105880680 0.024 163.5 0.057 398.2 09:00 105692344 0.024 168.4 0.056 389.9 10:00 105746616 0.021 147.5 0.065 452.0 11:00 105970216 0.020 142.5 0.068 473.2 12:00 107064664 0.020 142.2 0.073 515.2 13:00 107089888 0.020 138.7 0.072 505.1 14:00 105806776 0.019 135.2 0.070 488.9 15:00 106320784 0.018 128.8 0.072 507.8 16:00 106526392 0.018 127.3 0.071 501.1 17:00 107098952 0.018 126.2 0.072 505.1 18:00 107243416 0.018 126.4 0.070 494.3 19:00 107096544 0.018 126.2 0.070 489.8 20:00 107216816 0.018 124.6 0.070 492.9 21:00 106354888 0.017 118.3 0.067 468.6 22:00 100102712 0.015 98.0 0.061 384.9 23:00 99408696 0.015 94.1 0.062 390.5 07/12/07 00:00 99783488 0.015 92.8 0.065 409.8 01:00 97431896 0.013 79.3 0.064 386.2 02:00 97460784 0.013 79.3 0.065 393.3 03:00 97447192 0.013 76.0 0.065 393.3 04:00 96326416 0.012 70.4 0.063 372.6 05:00 99777880 0.012 76.2 0.065 420.5 06:00 104690960 0.019 132.1 0.065 443.8 07:00 105582464 0.025 175.3 0.069 481.6 08:00 104747352 0.031 213.9 0.068 471.5 09:00 104853536 0.034 236.7 0.069 479.5 10:00 105307968 0.036 253.5 0.067 472.8 11:00 105340904 0.033 230.8 0.072 503.1 12:00 105170472 0.033 228.7 0.073 512.3 13:00 105023312 0.031 216.2 0.068 477.8 14:00 104001384 0.028 196.8 0.068 468.1

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15:00 104920976 0.026 182.9 0.077 536.2 16:00 104848256 0.024 167.1 0.077 539.6 17:00 105198952 0.022 151.9 0.072 507.5 18:00 105524104 0.020 140.1 0.069 482.6 19:00 105007952 0.020 137.7 0.071 490.2 20:00 105054488 0.020 143.0 0.071 495.5 21:00 104541672 0.022 151.0 0.066 460.6 22:00 101419552 0.022 144.8 0.065 427.5 23:00 98896312 0.021 134.6 0.064 400.3 07/13/07 00:00 96686600 0.020 122.0 0.063 378.7 01:00 97850680 0.021 129.9 0.064 398.4 02:00 96670616 0.020 118.8 0.064 387.8 03:00 98040136 0.019 120.4 0.065 407.4

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Plant Name: PPPP Page: 51 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/13/07 04:00 94625160 0.019 114.7 0.059 350.2 05:00 97387088 0.020 124.5 0.062 387.2 06:00 97168576 0.025 156.5 0.060 366.6 07:00 102463704 0.030 202.4 0.068 466.1 08:00 103873352 0.030 212.1 0.068 475.0 09:00 103848680 0.030 212.0 0.068 474.9 10:00 104134248 0.032 223.0 0.069 482.4 11:00 103633272 0.031 220.2 0.067 467.7 12:00 103929624 0.031 219.1 0.040 279.2 13:00 103825224 0.032 220.6 0.040 281.4 14:00 103436984 0.030 207.8 0.043 301.3 15:00 103535568 0.028 199.4 0.045 314.0 16:00 104281416 0.028 199.1 0.048 333.7 17:00 104414640 0.028 195.9 0.048 337.9 18:00 104280688 0.029 199.1 0.047 328.7 19:00 104052208 0.028 193.5 0.047 331.7 20:00 103655320 0.028 192.7 0.046 321.8 21:00 102020384 0.026 179.5 0.045 305.7 22:00 98752592 0.025 163.9 0.042 275.9 23:00 96965600 0.022 141.6 0.044 277.9 07/14/07 00:00 89697464 0.019 99.8 0.034 182.1 01:00 86432472 0.018 89.0 0.034 170.3 02:00 85533296 0.017 83.8 0.038 185.9 03:00 86340656 0.017 84.6 0.041 205.2 04:00 84419832 0.016 75.7 0.040 194.5 05:00 83576208 0.014 69.4 0.041 199.6 06:00 87626728 0.022 114.9 0.043 223.9 07:00 91112296 0.025 140.7 0.055 309.0 08:00 103458672 0.034 233.6 0.065 450.9 09:00 103711912 0.031 215.2 0.056 386.4 10:00 104122456 0.028 195.3 0.054 374.2 11:00 104584880 0.029 201.4 0.053 367.1 12:00 105523456 0.031 213.7 0.052 360.3 13:00 105966144 0.029 204.0 0.054 374.5 14:00 106039712 0.028 195.4 0.051 354.5 15:00 104917376 0.028 193.3 0.048 332.0 16:00 105546592 0.028 192.7 0.049 344.0

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17:00 106540216 0.026 182.2 0.052 365.1 18:00 106662264 0.026 178.8 0.048 337.5 19:00 106206304 0.025 172.8 0.050 351.3 20:00 105890528 0.024 163.5 0.050 346.4 21:00 105187384 0.022 148.4 0.049 340.4 22:00 99513376 0.018 117.3 0.044 279.2 23:00 101227200 0.017 112.6 0.044 299.7 07/15/07 00:00 93982568 0.015 85.8 0.033 189.6 01:00 87979664 0.014 73.0 0.038 193.3 02:00 87457192 0.015 76.9 0.040 201.5 03:00 85415656 0.015 73.7 0.043 212.1 04:00 81649024 0.014 65.1 0.038 173.5 05:00 82709472 0.015 68.6 0.041 191.6

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Plant Name: PPPP Page: 52 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/15/07 06:00 83588136 0.022 105.5 0.043 203.6 07:00 83805160 0.021 102.9 0.048 232.1 08:00 93482504 0.027 161.4 0.064 381.7 09:00 102420840 0.033 229.5 0.062 425.6 10:00 103458464 0.034 238.7 0.057 394.1 11:00 104459616 0.036 248.0 0.055 381.7 12:00 104132784 0.036 248.9 0.051 355.6 13:00 104403064 0.037 258.2 0.049 344.1 14:00 104767008 0.037 260.9 0.050 351.5 15:00 104670920 0.036 251.9 0.047 327.4 16:00 104716728 0.036 250.3 0.047 325.1 17:00 105514832 0.036 255.7 0.047 333.9 18:00 105842952 0.036 254.8 0.048 337.4 19:00 106085496 0.036 250.1 0.050 348.3 20:00 105513664 0.037 259.2 0.046 317.5 21:00 105511016 0.035 243.5 0.047 326.3 22:00 91375432 0.024 125.9 0.029 157.1 23:00 89550576 0.022 117.4 0.038 201.0 07/16/07 00:00 84668512 0.019 92.8 0.036 174.9 01:00 83745960 0.018 83.4 0.040 189.0 02:00 84911136 0.018 86.0 0.045 217.0 03:00 86145832 0.017 84.4 0.044 220.1 04:00 83714456 0.014 68.1 0.043 203.9 05:00 95510248 0.017 106.2 0.057 351.2 06:00 105243136 0.036 253.3 0.062 432.3 07:00 106563440 0.039 274.2 0.060 421.2 08:00 106445264 0.041 286.3 0.059 409.2 09:00 106450304 0.041 286.3 0.054 380.0 10:00 106681608 0.036 256.8 0.057 398.7 11:00 105960696 0.035 248.0 0.057 399.8 12:00 106954256 0.036 252.1 0.057 399.7 13:00 106734800 0.035 248.1 0.058 409.1 14:00 107006888 0.035 245.1 0.056 394.8 15:00 106546720 0.034 242.3 0.053 375.3 16:00 106643408 0.034 237.2 0.054 383.3 17:00 107032632 0.033 236.3 0.056 398.7 18:00 107552904 0.034 239.2 0.056 391.7

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19:00 106798688 0.033 234.0 0.054 378.7 20:00 107010800 0.032 227.4 0.053 378.2 21:00 107727616 0.032 225.3 0.056 392.3 22:00 104317024 0.030 199.1 0.053 357.5 23:00 93584192 0.022 118.1 0.039 209.0 07/17/07 00:00 87950904 0.019 92.0 0.039 185.9 01:00 87918064 0.018 84.6 0.045 217.3 02:00 87461344 0.016 75.5 0.048 226.6 03:00 87598496 0.014 68.3 0.051 244.7 04:00 89180088 0.013 62.2 0.055 272.6 05:00 101464264 0.012 77.5 0.070 450.7 06:00 107774320 0.026 182.5 0.060 422.1 07:00 107440464 0.030 208.7 0.063 445.1

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Plant Name: PPPP Page: 53 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/17/07 08:00 107684616 0.030 214.5 0.061 430.7 09:00 107014176 0.031 218.5 0.054 379.5 10:00 107241768 0.029 206.5 0.054 382.9 11:00 107461816 0.028 196.2 0.059 413.2 12:00 107923128 0.029 200.7 0.056 394.3 13:00 108051600 0.028 193.7 0.059 411.6 14:00 108251992 0.027 192.3 0.058 414.9 15:00 107723664 0.027 187.8 0.060 421.9 16:00 107726504 0.026 180.6 0.063 443.8 17:00 108140280 0.025 175.9 0.062 436.4 18:00 107453128 0.025 173.0 0.059 414.4 19:00 107257416 0.024 165.6 0.058 404.7 20:00 105425992 0.021 143.5 0.056 381.4 21:00 99013208 0.017 101.9 0.048 295.6 22:00 99416240 0.013 84.2 0.049 311.0 23:00 91744880 0.013 68.5 0.038 203.8 07/18/07 00:00 90581768 0.014 73.7 0.040 213.1 01:00 88206912 0.013 67.4 0.041 206.4 02:00 88121656 0.014 68.8 0.044 221.0 03:00 87059272 0.013 66.5 0.044 219.3 04:00 95769760 0.016 93.8 0.059 353.3 05:00 106329624 0.017 118.3 0.069 487.5 06:00 106724432 0.029 202.0 0.059 415.4 07:00 106414992 0.031 217.3 0.061 426.9 08:00 106553384 0.031 222.9 0.058 413.5 09:00 106724056 0.031 219.7 0.053 377.2 10:00 106799024 0.030 214.5 0.056 396.6 11:00 106971384 0.029 207.8 0.057 404.9 12:00 107617128 0.030 212.6 0.058 415.0 13:00 107491032 0.029 205.2 0.058 409.4 14:00 107640272 0.029 207.3 0.058 411.3 15:00 107166144 0.029 206.4 0.056 397.9 16:00 107339536 0.030 213.8 0.061 431.9 17:00 107794264 0.031 216.5 0.061 432.5 18:00 108499064 0.033 230.5 0.062 435.3 19:00 107340280 0.031 219.2 0.056 397.3 20:00 106371224 0.030 210.1 0.052 363.2

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21:00 106142880 0.029 206.2 0.050 353.6 22:00 106439440 0.027 192.6 0.050 350.8 23:00 106342464 0.020 143.0 0.050 349.2 07/19/07 00:00 106838368 0.018 125.9 0.051 354.6 01:00 106366592 0.014 98.9 0.050 350.5 02:00 106710272 0.014 99.2 0.052 368.2 03:00 106456192 0.014 100.7 0.049 348.3 04:00 105842248 0.014 98.4 0.048 333.6 05:00 106157160 0.014 98.7 0.049 342.2 06:00 105785592 0.018 126.4 0.043 299.4 07:00 105520232 0.017 119.1 0.050 350.3 08:00 105480328 0.017 117.3 0.050 350.1 09:00 104668704 0.016 114.7 0.047 324.9

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Plant Name: PPPP Page: 54 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/19/07 10:00 104710776 0.016 113.0 0.049 342.6 11:00 105319184 0.016 111.9 0.052 365.9 12:00 104880048 0.017 116.6 0.051 356.9 13:00 104523680 0.016 112.8 0.053 368.2 14:00 104186384 0.016 112.4 0.053 370.7 15:00 104879016 0.016 109.7 0.054 376.9 16:00 104597944 0.015 104.2 0.053 369.7 17:00 104248976 0.015 102.1 0.053 374.7 18:00 105499784 0.016 110.3 0.055 384.2 19:00 104853576 0.015 107.9 0.054 380.6 20:00 104735920 0.015 104.3 0.055 383.9 21:00 104860248 0.014 101.0 0.053 369.3 22:00 101682608 0.013 86.1 0.049 324.2 23:00 92331040 0.011 61.3 0.034 185.2 07/20/07 00:00 91490472 0.010 56.2 0.037 202.1 01:00 87977512 0.008 39.4 0.036 185.9 02:00 85828608 0.007 34.2 0.037 187.5 03:00 86024496 0.007 37.1 0.042 208.5 04:00 92500024 0.008 49.1 0.053 313.7 05:00 99524672 0.009 61.1 0.056 371.9 06:00 102903744 0.017 114.4 0.056 388.3 07:00 105145584 0.017 120.4 0.061 428.1 08:00 104631704 0.017 121.6 0.058 411.0 09:00 105790544 0.016 115.9 0.056 391.6 10:00 105469856 0.016 115.6 0.057 403.0 11:00 105661184 0.016 110.5 0.057 405.0 12:00 106100200 0.017 118.0 0.056 391.5 13:00 105791200 0.017 115.9 0.063 438.3 14:00 105442464 0.017 117.3 0.068 480.9 15:00 105120976 0.015 106.4 0.069 482.0 16:00 106119184 0.012 81.0 0.072 506.8 17:00 107355936 0.012 87.3 0.080 562.7 18:00 107780624 0.012 87.7 0.075 531.5 19:00 107546240 0.012 83.9 0.073 512.4 20:00 107285000 0.011 80.1 0.073 516.2 21:00 93532520 0.010 52.8 0.029 157.5 22:00 87726352 0.010 49.5 0.036 182.3

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23:00 79315096 0.008 35.5 0.030 127.8 07/21/07 00:00 75275112 0.008 32.5 0.027 107.9 01:00 75888680 0.009 35.3 0.038 155.9 02:00 75286568 0.009 35.0 0.041 166.3 03:00 74686496 0.009 34.7 0.042 172.1 04:00 74892888 0.009 36.1 0.043 177.1 05:00 83313176 0.011 51.2 0.068 330.3 06:00 90531056 0.017 97.7 0.079 447.5 07:00 96330544 0.018 116.7 0.084 541.7 08:00 96852264 0.017 110.9 0.070 452.2 09:00 96739424 0.016 104.4 0.064 407.7 10:00 95955240 0.016 101.9 0.059 372.4 11:00 102534984 0.017 117.4 0.068 476.2

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Plant Name: PPPP Page: 55 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/21/07 12:00 104291840 0.017 119.5 0.068 474.4 13:00 104499312 0.016 112.8 0.067 469.1 14:00 104021624 0.015 105.3 0.062 435.9 15:00 103845448 0.015 103.4 0.060 417.8 16:00 104190880 0.014 98.6 0.061 427.9 17:00 100030408 0.013 83.0 0.056 366.7 18:00 97635592 0.013 81.0 0.053 335.7 19:00 98650120 0.012 80.2 0.055 356.9 20:00 97867640 0.012 74.7 0.055 347.1 21:00 97290104 0.011 71.1 0.049 311.3 22:00 91070264 0.009 51.4 0.039 213.1 23:00 86743792 0.009 47.5 0.037 192.6 07/22/07 00:00 77041272 0.009 35.8 0.019 79.1 01:00 76457128 0.009 36.8 0.021 88.6 02:00 78587184 0.010 41.7 0.030 131.4 03:00 76642480 0.009 39.4 0.031 129.0 04:00 77515192 0.010 41.2 0.032 137.0 05:00 76036096 0.009 37.9 0.035 141.6 06:00 76702448 0.014 56.0 0.037 149.3 07:00 92555984 0.017 98.3 0.092 536.0 08:00 105943408 0.019 133.7 0.067 470.6 09:00 106370960 0.017 118.3 0.059 414.0 10:00 107146032 0.017 119.2 0.077 542.4 11:00 106972696 0.017 122.5 0.073 512.2 12:00 107285664 0.017 119.3 0.075 530.3 13:00 107547040 0.017 117.8 0.075 531.6 14:00 107086528 0.016 115.5 0.070 488.4 15:00 106332384 0.016 111.2 0.067 469.8 16:00 106584616 0.014 100.9 0.069 487.4 17:00 106912744 0.014 97.6 0.068 477.4 18:00 106774312 0.014 101.0 0.068 474.3 19:00 106931288 0.014 97.6 0.071 496.7 20:00 106665880 0.013 93.8 0.066 461.0 21:00 100118648 0.012 73.1 0.050 314.4 22:00 97091712 0.012 72.5 0.053 329.2 23:00 90663544 0.011 58.7 0.037 197.0 07/23/07 00:00 88845264 0.011 60.5 0.041 214.3

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01:00 89036168 0.012 62.1 0.042 225.4 02:00 88497296 0.012 61.7 0.044 234.6 03:00 88603504 0.012 64.7 0.046 246.5 04:00 89942416 0.013 70.2 0.046 253.4 05:00 92764544 0.013 78.5 0.056 336.7 06:00 101334144 0.021 141.3 0.059 405.3 07:00 103561816 0.020 137.5 0.064 448.9 08:00 103343280 0.019 130.4 0.060 422.0 09:00 103063624 0.018 128.3 0.060 420.9 10:00 103377632 0.021 147.6 0.050 356.7 11:00 103972088 0.022 153.6 0.052 360.0 12:00 104924488 0.020 137.6 0.050 349.5 13:00 105273088 0.019 134.6 0.049 343.1

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Plant Name: PPPP Page: 56 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/23/07 14:00 105179824 0.020 141.4 0.048 337.8 15:00 104718728 0.021 147.8 0.045 320.1 16:00 105587816 0.021 150.7 0.051 360.6 17:00 105534600 0.019 136.6 0.050 356.6 18:00 105846768 0.017 119.5 0.049 345.0 19:00 105413624 0.015 106.7 0.050 348.6 20:00 105537584 0.014 98.1 0.049 342.8 21:00 105435504 0.014 98.0 0.047 333.6 22:00 105075232 0.014 94.2 0.051 351.3 23:00 93779328 0.011 63.8 0.031 170.2 07/24/07 00:00 89208672 0.013 65.2 0.035 177.9 01:00 88257160 0.013 65.9 0.036 182.3 02:00 87784040 0.012 59.7 0.037 187.6 03:00 89757264 0.011 58.1 0.038 202.6 04:00 87476528 0.010 52.3 0.038 193.2 05:00 94565968 0.010 59.7 0.055 327.4 06:00 105104520 0.021 146.6 0.069 480.6 07:00 105252152 0.022 152.0 0.054 379.5 08:00 104802776 0.022 154.8 0.050 346.6 09:00 104920128 0.022 155.0 0.048 335.7 10:00 105328928 0.021 150.4 0.049 342.1 11:00 105137216 0.021 150.1 0.047 327.6 12:00 105183344 0.023 164.1 0.044 305.2 13:00 104921520 0.025 174.2 0.043 299.4 14:00 104924736 0.022 151.5 0.044 306.9 15:00 105509464 0.017 119.1 0.041 289.7 16:00 105243688 0.017 120.5 0.049 344.3 17:00 99302360 0.014 89.0 0.041 259.7 18:00 104840712 0.014 100.9 0.050 351.8 19:00 106296240 0.015 105.9 0.054 376.9 20:00 104927008 0.014 99.3 0.051 350.8 21:00 98712552 0.014 85.2 0.040 251.0 22:00 100314864 0.013 86.6 0.045 293.5 23:00 102389992 0.014 90.1 0.049 327.6 07/25/07 00:00 102586952 0.012 78.3 0.048 312.3 01:00 100740520 0.011 71.9 0.045 288.7 02:00 100562952 0.011 68.4 0.046 294.2

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03:00 100359864 0.011 71.6 0.047 305.6 04:00 99988720 0.011 71.4 0.046 293.7 05:00 105931848 0.011 77.4 0.052 363.0 06:00 107229040 0.015 106.8 0.050 354.6 07:00 106712896 0.014 99.2 0.047 328.7 08:00 105688456 0.014 98.2 0.045 315.5 09:00 103195824 0.013 89.1 0.043 289.6 10:00 99888760 0.012 77.9 0.045 286.2 11:00 97188568 0.012 69.4 0.045 270.4 12:00 93703344 0.012 65.3 0.042 227.1 13:00 99263080 0.013 84.0 0.047 298.7 14:00 104947440 0.014 94.1 0.050 345.8 15:00 101004248 0.013 83.8 0.040 260.5

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Plant Name: PPPP Page: 57 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/25/07 16:00 105573528 0.014 99.9 0.048 336.6 17:00 106573920 0.014 102.6 0.049 349.9 18:00 106537888 0.015 106.1 0.046 325.6 19:00 105681688 0.016 115.8 0.045 316.7 20:00 101873376 0.016 104.8 0.041 272.5 21:00 105797424 0.016 112.4 0.048 341.1 22:00 95165488 0.013 71.1 0.033 181.8 23:00 88253432 0.012 61.5 0.032 159.1 07/26/07 00:00 86497664 0.012 57.4 0.032 153.9 01:00 84778864 0.011 53.5 0.033 159.9 02:00 85933016 0.010 49.9 0.041 199.1 03:00 85848632 0.010 47.0 0.042 201.9 04:00 97031792 0.011 69.3 0.060 380.0 05:00 107902232 0.012 82.4 0.071 499.9 06:00 107199568 0.020 140.6 0.054 377.6 07:00 107345984 0.020 140.8 0.056 396.0 08:00 107157584 0.021 147.6 0.054 376.2 09:00 108245720 0.022 154.5 0.057 404.5 10:00 108100624 0.022 152.5 0.070 490.5 11:00 108651592 0.020 144.3 0.075 526.7 12:00 106728384 0.019 131.1 0.072 497.0 13:00 106745280 0.018 122.3 0.076 508.5 14:00 104623648 0.018 118.1 0.075 489.7 15:00 106907368 0.019 127.8 0.074 510.6 16:00 106957568 0.018 126.1 0.073 504.4 17:00 105147240 0.017 115.2 0.070 473.3 18:00 106140256 0.017 118.0 0.071 491.7 19:00 107027488 0.017 117.3 0.070 488.2 20:00 107556552 0.016 114.3 0.073 515.0 21:00 108036248 0.015 107.6 0.072 503.1 22:00 106995168 0.014 99.5 0.063 444.6 23:00 96449744 0.011 64.0 0.053 297.1 07/27/07 00:00 88268608 0.011 51.3 0.044 212.9 01:00 87177792 0.011 53.5 0.051 240.4 02:00 87601472 0.011 53.8 0.056 268.8 03:00 89816688 0.012 59.6 0.060 303.5 04:00 98167808 0.013 79.8 0.077 464.2

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05:00 108557000 0.014 97.3 0.076 540.5 06:00 108358472 0.021 145.7 0.070 491.6 07:00 107439456 0.019 135.5 0.052 369.5 08:00 107514496 0.020 139.2 0.045 318.4 09:00 107545968 0.020 139.3 0.047 333.9 10:00 107027008 0.020 140.4 0.048 338.6 11:00 107231448 0.020 142.4 0.047 332.9 12:00 107870072 0.021 145.0 0.048 338.7 13:00 107688864 0.019 137.6 0.044 309.9 14:00 107487880 0.019 135.6 0.036 255.4 15:00 107244864 0.019 131.7 0.034 243.3 16:00 107018528 0.019 131.5 0.036 254.3 17:00 107925152 0.018 129.0 0.036 256.4

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Plant Name: PPPP Page: 58 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/27/07 18:00 108713888 0.019 133.5 0.038 266.1 19:00 108237440 0.017 122.2 0.036 257.2 20:00 108143832 0.016 114.9 0.036 251.8 21:00 107540416 0.015 108.9 0.034 238.8 22:00 95121272 0.012 67.9 0.021 118.1 23:00 93949336 0.013 68.6 0.029 155.9 07/28/07 00:00 89266424 0.012 59.3 0.029 145.0 01:00 88144752 0.011 54.1 0.031 155.8 02:00 88225600 0.010 49.8 0.034 170.7 03:00 87890112 0.010 48.1 0.036 177.3 04:00 88793656 0.010 53.1 0.034 173.9 05:00 87402576 0.011 53.7 0.035 175.3 06:00 89953360 0.017 89.6 0.081* 419.9* 07:00 90520408 0.018 94.7 0.042* 219.4 08:00 93590944 0.018 101.0 0.039 221.3 09:00 94888768 0.016 92.9 0.049 279.8 10:00 94733672 0.016 92.8 0.048 273.7 11:00 94569072 0.016 91.1 0.048 273.3 12:00 95385704 0.016 90.3 0.047 268.8 13:00 95200792 0.015 88.5 0.047 269.4 14:00 94381816 0.015 86.2 0.044 252.4 15:00 94046768 0.015 82.7 0.044 251.5 16:00 93904600 0.014 79.5 0.044 251.2 17:00 93967240 0.014 79.6 0.045 254.7 18:00 94337104 0.014 81.4 0.047 268.1 19:00 93448104 0.014 79.1 0.042 239.9 20:00 92694032 0.013 75.4 0.043 245.7 21:00 92046936 0.013 71.8 0.040 229.7 22:00 88902064 0.011 57.6 0.042 218.7 23:00 89821008 0.011 59.6 0.043 235.9 07/29/07 00:00 87598176 0.010 52.3 0.043 225.9 01:00 79273560 0.009 38.2 0.030 131.6 02:00 74819360 0.009 34.8 0.027 107.2 03:00 75415024 0.009 37.6 0.037 151.3 04:00 74655816 0.009 35.9 0.038 154.2 05:00 74475056 0.009 37.1 0.039 155.6 06:00 73311896 0.014 53.5 0.034 134.8

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07:00 74936400 0.014 57.2 0.042 171.8 08:00 81183760 0.015 71.4 0.065 307.3 09:00 91627720 0.018 101.9 0.071 408.1 10:00 92191440 0.018 102.5 0.060 344.5 11:00 92420064 0.017 99.7 0.054 310.1 12:00 92854384 0.018 103.3 0.050 287.1 13:00 92353440 0.018 101.2 0.045 260.2 14:00 92056264 0.017 94.7 0.044 249.5 15:00 91640856 0.016 89.8 0.042 240.7 16:00 91529744 0.015 85.1 0.043 244.8 17:00 102635504 0.017 114.2 0.070 469.4 18:00 107568232 0.016 116.1 0.060 429.0 19:00 107474048 0.016 112.4 0.058 411.9

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Plant Name: PPPP Page: 59 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/29/07 20:00 106818016 0.016 111.7 0.053 376.2 21:00 107148536 0.016 110.3 0.049 349.3 22:00 106998280 0.016 111.9 0.052 366.7 23:00 104213216 0.016 105.5 0.046 303.6 07/30/07 00:00 83459488 0.013 58.2 0.022 99.7 01:00 80165944 0.014 59.9 0.028 125.4 02:00 79775728 0.014 60.9 0.038 165.7 03:00 79557512 0.014 62.1 0.044 194.7 04:00 95227272 0.017 102.7 0.073 438.9 05:00 107231592 0.018 124.6 0.074 523.7 06:00 107477288 0.024 167.7 0.056 395.2 07:00 107407744 0.023 158.7 0.055 386.0 08:00 107305544 0.022 156.8 0.050 356.2 09:00 107487624 0.021 151.7 0.049 349.1 10:00 107366200 0.021 149.7 0.047 334.6 11:00 106957904 0.022 152.7 0.048 337.1 12:00 107241216 0.021 151.3 0.047 335.5 13:00 107264840 0.022 154.9 0.052 368.9 14:00 107911560 0.023 161.2 0.052 373.7 15:00 108429376 0.022 156.6 0.051 369.0 16:00 105112152 0.020 134.4 0.044 300.0 17:00 105415592 0.020 141.7 0.050 347.4 18:00 107971576 0.021 147.0 0.052 368.7 19:00 107468576 0.020 139.2 0.050 351.6 20:00 106989264 0.019 135.0 0.047 330.9 21:00 106254040 0.019 134.1 0.047 329.9 22:00 106146224 0.018 128.6 0.049 346.0 23:00 107159800 0.018 129.9 0.051 362.1 07/31/07 00:00 106371488 0.018 123.6 0.048 334.0 01:00 104622328 0.017 116.4 0.048 332.3 02:00 99297520 0.015 92.3 0.041 253.7 03:00 97962008 0.015 89.4 0.043 263.2 04:00 103556888 0.016 108.3 0.043 300.5 05:00 106003696 0.015 109.1 0.049 349.3 06:00 106774480 0.022 157.7 0.043 300.9 07:00 105432864 0.022 154.0 0.050 352.5 08:00 106195840 0.022 153.4 0.057 404.5

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09:00 106603992 0.021 150.4 0.054 386.9 10:00 106150584 0.023 160.4 0.053 370.1 11:00 106640712 0.024 166.4 0.054 379.4 12:00 107595560 0.021 146.5 0.061 432.9 13:00 107690336 0.020 139.4 0.060 426.9 14:00 107163584 0.019 133.4 0.058 408.2 15:00 106272008 0.016 116.4 0.055 390.8 16:00 106817184 0.014 102.8 0.057 408.1 17:00 107335952 0.014 99.8 0.060 426.8 18:00 108673824 0.014 99.2 0.065 463.2 19:00 107797200 0.013 93.1 0.061 429.9 20:00 107441864 0.013 91.0 0.057 404.1 21:00 108296760 0.012 88.1 0.057 406.0

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Plant Name: PPPP Page: 60 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 07/31/07 22:00 107855816 0.012 85.9 0.059 414.7 23:00 108083600 0.012 87.9 0.060 424.6 08/01/07 00:00 102830320 0.011 70.0 0.053 341.3 01:00 98765704 0.010 60.7 0.051 312.5 02:00 98547416 0.009 57.3 0.054 329.5 03:00 98540312 0.009 55.6 0.053 327.1 04:00 97591360 0.009 55.1 0.052 318.1 05:00 104109016 0.010 65.7 0.060 415.2 06:00 109040216 0.016 115.8 0.054 385.4 07:00 108548320 0.017 120.7 0.061 431.6 08:00 108203712 0.016 116.8 0.060 425.1 09:00 108119888 0.016 116.7 0.060 427.3 10:00 108689448 0.015 110.1 0.063 446.4 11:00 108887008 0.015 104.8 0.061 435.5 12:00 109609352 0.015 105.5 0.070 499.9 13:00 109311928 0.014 98.0 0.071 505.1 14:00 109209496 0.012 87.0 0.068 490.3 15:00 108305288 0.011 79.1 0.064 452.6 16:00 109070112 0.010 70.6 0.068 485.8 17:00 108081840 0.010 68.2 0.069 493.0 18:00 109102416 0.010 72.4 0.067 478.1 19:00 108136952 0.010 70.0 0.066 466.1 20:00 107293600 0.010 69.5 0.059 416.4 21:00 105589040 0.010 68.4 0.050 358.0 22:00 105501368 0.010 68.3 0.054 386.7 23:00 106667480 0.010 70.8 0.056 394.8 08/02/07 00:00 106904696 0.010 72.8 0.055 391.9 01:00 106470512 0.011 81.3 0.055 392.8 02:00 103867400 0.012 79.3 0.052 348.5 03:00 97893144 0.012 73.1 0.048 295.7 04:00 97903216 0.013 79.6 0.049 299.3 05:00 102460616 0.014 95.2 0.054 363.3 06:00 107080328 0.021 149.3 0.055 392.5 07:00 107396520 0.020 146.2 0.061 433.4 08:00 107616728 0.020 144.7 0.063 445.9 09:00 107881360 0.021 148.6 0.060 425.1 10:00 108462208 0.021 153.0 0.069 497.3

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11:00 108130696 0.021 152.6 0.069 495.8 12:00 108038472 0.021 148.9 0.069 494.1 13:00 108432080 0.020 142.2 0.070 494.6 14:00 108666088 0.018 126.3 0.070 499.5 15:00 108442400 0.016 115.2 0.068 486.8 16:00 107795992 0.016 110.9 0.064 454.3 17:00 108467088 0.015 108.0 0.068 484.4 18:00 108874592 0.015 104.8 0.071 508.3 19:00 108263136 0.014 98.8 0.071 510.6 20:00 108544064 0.014 97.3 0.071 508.0 21:00 108962856 0.013 94.1 0.068 484.0 22:00 108729224 0.013 92.0 0.071 506.3 23:00 109334752 0.013 90.7 0.067 477.8

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Plant Name: PPPP Page: 61 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/03/07 00:00 108680920 0.013 93.8 0.061 436.0 01:00 107877912 0.012 87.7 0.058 413.5 02:00 101341088 0.010 65.6 0.050 312.2 03:00 98372672 0.010 60.4 0.051 308.9 04:00 97169752 0.010 58.1 0.049 297.0 05:00 99626704 0.010 61.2 0.078 494.9 06:00 105493264 0.017 120.8 0.126 895.6 07:00 106166408 0.016 116.3 0.051 358.7 08:00 105902616 0.017 119.5 0.052 370.5 09:00 105683040 0.017 122.8 0.051 360.9 10:00 105803088 0.017 119.4 0.053 380.2 11:00 105418608 0.017 119.0 0.056 395.2 12:00 106744536 0.017 118.7 0.053 378.5 13:00 106883936 0.016 115.3 0.066 463.3 14:00 106568128 0.016 113.2 0.065 456.8 15:00 106370240 0.016 113.0 0.062 442.0 16:00 106393976 0.015 107.7 0.069 489.1 17:00 106540880 0.014 100.8 0.065 461.8 18:00 107289104 0.013 94.4 0.068 485.5 19:00 107474928 0.013 91.0 0.071 504.3 20:00 106699920 0.013 88.6 0.068 480.3 21:00 106877080 0.012 85.2 0.069 492.6 22:00 106972752 0.012 85.2 0.070 500.7 23:00 102148816 0.011 71.2 0.062 407.4 08/04/07 00:00 100484336 0.010 61.7 0.063 398.3 01:00 97059064 0.010 59.6 0.062 368.5 02:00 98133304 0.011 65.2 0.066 407.8 03:00 99719240 0.011 71.2 0.066 419.1 04:00 98431968 0.012 71.9 0.060 376.1 05:00 100388312 0.012 76.7 0.065 425.5 06:00 102894688 0.017 111.0 0.107* 699.1* 07:00 103569232 0.017 115.2 0.060* 413.0* 08:00 106613432 0.017 116.8 0.067* 473.5* 09:00 107683472 0.016 112.6 0.060* 429.4* 10:00 107757312 0.015 109.1 0.061* 434.9* 11:00 107348896 0.016 110.5 0.060* 424.3* 12:00 108206032 0.016 113.2 0.060* 425.1*

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13:00 107945896 0.016 111.1 0.061* 434.4* 14:00 106991216 0.015 108.3 0.058* 412.6* 15:00 106910448 0.015 108.3 0.060* 421.2* 16:00 107680168 0.015 109.0 0.066* 466.7* 17:00 107764272 0.015 107.3 0.063* 451.6* 18:00 107144584 0.015 104.9 0.061* 423.5* 19:00 104355848 0.014 93.5 0.061* 407.4* 20:00 102602256 0.013 86.9 0.056* 370.0* 21:00 99319856 0.012 75.8 0.055* 336.8* 22:00 96964920 0.011 64.4 0.046* 267.4* 23:00 92182992 0.011 56.6 0.043* 230.0* 08/05/07 00:00 90468416 0.010 49.6 0.052* 262.5* 01:00 88540680 0.009 45.6 0.047* 230.5*

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Plant Name: PPPP Page: 62 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/05/07 02:00 91822680 0.009 48.8 0.053* 281.8* 03:00 90480400 0.009 46.6 0.053* 271.2* 04:00 90343680 0.009 48.0 0.051* 267.5* 05:00 91256328 0.009 48.5 0.054* 284.4* 06:00 91872464 0.013 70.2 0.112* 591.3* 07:00 91614032 0.013 65.4 0.056* 293.2* 08:00 94159496 0.012 68.8 0.068* 375.5* 09:00 98060760 0.013 78.1 0.065* 398.1* 10:00 107611504 0.014 96.5 0.073* 515.2* 11:00 108263208 0.012 88.1 0.066* 467.9* 12:00 109522800 0.013 89.1 0.065* 461.6* 13:00 109554080 0.012 81.8 0.064* 453.9* 14:00 108993888 0.011 77.8 0.061* 430.8* 15:00 108695064 0.011 81.2 0.059* 417.9* 16:00 108686104 0.011 77.6 0.061* 429.5* 17:00 109329520 0.011 78.0 0.063* 450.4* 18:00 110138320 0.011 78.6 0.066* 466.8* 19:00 109805200 0.011 74.7 0.064* 454.9* 20:00 109313056 0.010 69.0 0.065* 456.8* 21:00 108246504 0.009 66.5 0.056* 392.9* 22:00 108620792 0.009 64.9 0.063* 446.1* 23:00 103040768 0.009 54.7 0.053* 338.3* 08/06/07 00:00 99888720 0.009 51.4 0.053* 319.6* 01:00 100088912 0.009 51.5 0.057* 343.0* 02:00 101104256 0.010 58.7 0.057* 352.5* 03:00 105131336 0.010 68.1 0.060* 405.5* 04:00 107457296 0.011 76.7 0.062* 429.8* 05:00 108302000 0.011 79.1 0.062* 434.5* 06:00 109233896 0.018 126.9 0.057* 403.0 07:00 109193424 0.019 135.9 0.057 399.0 08:00 109454728 0.016 114.5 0.059 418.2 09:00 109137568 0.015 106.9 0.056 400.1 10:00 109619408 0.016 111.0 0.061 434.5 11:00 109403072 0.016 116.2 0.061 435.0 12:00 107363344 0.017 112.3 0.057 388.4 13:00 109440688 0.017 121.7 0.063 445.6 14:00 110096264 0.017 122.4 0.062 437.7

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15:00 107828200 0.016 111.0 0.056 381.1 16:00 108666512 0.016 111.8 0.062 428.2 17:00 110375920 0.017 117.3 0.062 440.2 18:00 110396392 0.017 117.3 0.061 420.5 19:00 106421432 0.015 102.5 0.056 368.5 20:00 109504608 0.016 109.1 0.063 439.3 21:00 107644152 0.015 105.4 0.056 389.4 22:00 107784304 0.015 102.0 0.058 401.5 23:00 108206576 0.014 100.6 0.057 399.2 08/07/07 00:00 108537000 0.014 99.1 0.059 408.2 01:00 108226936 0.013 91.6 0.058 401.9 02:00 107953304 0.012 86.0 0.060 411.2 03:00 107986792 0.012 86.0 0.059 404.9

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Plant Name: PPPP Page: 63 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/07/07 04:00 108554280 0.013 90.1 0.058 400.5 05:00 109851312 0.013 94.8 0.060 426.3 06:00 110059976 0.019 135.2 0.062 437.6 07:00 110188304 0.018 129.9 0.059 421.0 08:00 109425800 0.017 123.5 0.056 399.8 09:00 109791936 0.017 118.5 0.057 405.1 10:00 110796248 0.016 115.9 0.060 431.3 11:00 110928056 0.017 119.7 0.063 450.3 12:00 111202632 0.017 120.0 0.057 410.3 13:00 111081816 0.017 121.7 0.058 413.8 14:00 110860240 0.016 117.8 0.060 428.9 15:00 111311416 0.015 110.9 0.059 425.3 16:00 111099008 0.015 108.8 0.062 444.4 17:00 111516640 0.014 103.7 0.062 446.1 18:00 112016240 0.014 102.3 0.064 454.7 19:00 111286272 0.014 97.9 0.063 446.5 20:00 111397120 0.013 94.3 0.060 424.3 21:00 111651040 0.012 89.0 0.061 433.3 22:00 110672768 0.012 84.5 0.057 404.4 23:00 110782280 0.012 82.8 0.060 431.2 08/08/07 00:00 111140336 0.011 79.3 0.058 412.7 01:00 110823152 0.010 73.6 0.059 419.5 02:00 110937144 0.010 68.1 0.059 422.5 03:00 111460792 0.009 66.6 0.060 428.5 04:00 111104648 0.010 70.1 0.060 427.2 05:00 110004928 0.010 73.0 0.056 403.2 06:00 109472352 0.017 119.9 0.055 389.5 07:00 109526760 0.016 110.9 0.060 427.6 08:00 109453376 0.015 105.4 0.052 373.8 09:00 108417936 0.014 100.8 0.056 396.1 10:00 107472408 0.014 99.9 0.064 440.1 11:00 106554096 0.014 97.3 0.064 441.5 12:00 106443384 0.018 123.7 0.069* 475.3* 13:00 103502368 0.020 134.0 0.071 480.7 14:00 104897192 0.013 88.8 0.071 482.2 15:00 104092952 0.013 88.1 0.067 451.2 16:00 107898440 0.013 94.9 0.076 539.8

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17:00 108265632 0.013 93.5 0.074 523.5 18:00 108488824 0.014 97.2 0.076 540.2 19:00 108021936 0.014 96.8 0.074 524.9 20:00 108004008 0.013 95.0 0.075 532.6 21:00 107910720 0.014 96.7 0.069 494.8 22:00 107887544 0.013 94.9 0.069 492.1 23:00 108736304 0.013 93.9 0.073 521.9 08/09/07 00:00 109069000 0.013 92.3 0.072 511.8 01:00 108559464 0.012 86.5 0.072 509.4 02:00 109026752 0.012 85.1 0.071 506.4 03:00 109169712 0.011 81.5 0.071 511.0 04:00 108520744 0.011 79.3 0.068 482.0 05:00 108743136 0.011 75.8 0.073 519.4

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Plant Name: PPPP Page: 64 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/09/07 06:00 108257640 0.015 106.0 0.064 451.1 07:00 108445112 0.014 102.6 0.072 511.5 08:00 109203392 0.014 101.5 0.071 507.2 09:00 108784768 0.014 97.5 0.069 492.3 10:00 108714736 0.013 93.8 0.068 481.6 11:00 108473408 0.013 91.8 0.066 474.0 12:00 109324752 0.013 90.7 0.063 449.0 13:00 109315304 0.011 81.7 0.060 430.7 14:00 109343520 0.010 74.4 0.060 432.1 15:00 108913024 0.009 66.9 0.058 420.0 16:00 108915464 0.009 61.5 0.061 442.2 17:00 109736208 0.008 56.5 0.064 463.8 18:00 109865904 0.008 54.7 0.063 451.3 19:00 109412152 0.008 54.5 0.060 433.7 20:00 108753208 0.008 56.0 0.056 399.9 21:00 109120096 0.008 59.8 0.055 394.8 22:00 108897856 0.009 61.5 0.057 407.0 23:00 109774592 0.009 65.6 0.057 411.6 08/10/07 00:00 109191312 0.010 68.9 0.054 388.5 01:00 109212232 0.010 70.7 0.055 395.1 02:00 109399912 0.010 74.5 0.055 395.8 03:00 108815424 0.011 75.9 0.053 379.4 04:00 108335168 0.011 75.5 0.052 371.2 05:00 108163232 0.011 77.2 0.053 379.7 06:00 108866072 0.016 115.7 0.054 387.4 07:00 108671320 0.018 128.1 0.053 376.3 08:00 108855792 0.018 130.1 0.058 415.9 09:00 108840600 0.016 115.6 0.065 469.1 10:00 108561688 0.016 113.5 0.072 515.9 11:00 108719312 0.016 113.7 0.074 533.5 12:00 108986992 0.016 115.8 0.072 516.6 13:00 108864144 0.016 112.0 0.073 518.6 14:00 108813104 0.015 108.4 0.073 519.7 15:00 108023136 0.015 105.8 0.066 468.2 16:00 107956864 0.014 102.1 0.068 486.0 17:00 107832720 0.014 100.2 0.065 466.1 18:00 108096432 0.014 96.9 0.066 464.6

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19:00 107736824 0.013 91.2 0.063 447.7 20:00 107418976 0.012 87.4 0.062 441.2 21:00 107335928 0.012 83.7 0.058 414.0 22:00 106796064 0.011 78.0 0.060 429.7 23:00 95124448 0.009 50.5 0.042 230.6 08/11/07 00:00 93111512 0.009 51.0 0.048 259.0 01:00 90136184 0.009 46.4 0.051 260.4 02:00 89875896 0.008 43.3 0.053 269.4 03:00 91074192 0.008 42.3 0.055 284.9 04:00 89862584 0.007 38.8 0.050 261.8 05:00 97266160 0.007 45.2 0.069 422.7 06:00 102536272 0.013 85.1 0.060 401.6 07:00 102406704 0.013 85.0 0.065 430.4

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Plant Name: PPPP Page: 65 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/11/07 08:00 102557784 0.012 80.0 0.063 418.8 09:00 101721576 0.012 79.4 0.056 370.4 10:00 101998240 0.011 76.2 0.058 384.8 11:00 101897768 0.011 72.7 0.059 391.8 12:00 102908208 0.010 68.3 0.063 419.0 13:00 100603032 0.010 63.5 0.058 371.2 14:00 92975616 0.008 44.8 0.045 244.2 15:00 94342272 0.008 47.0 0.056 321.0 16:00 105682048 0.009 61.4 0.070 501.0 17:00 107152168 0.008 56.9 0.070 500.2 18:00 108002880 0.008 57.4 0.068 487.5 19:00 108436536 0.008 59.4 0.069 502.4 20:00 108220336 0.009 61.1 0.066 470.3 21:00 108078192 0.009 62.8 0.064 464.6 22:00 107427528 0.009 62.4 0.065 465.6 23:00 104082032 0.009 58.7 0.063 423.8 08/12/07 00:00 104116760 0.008 57.0 0.059 397.8 01:00 101747632 0.009 55.7 0.059 382.7 02:00 102489680 0.009 61.2 0.059 391.6 03:00 102641088 0.009 61.3 0.060 399.5 04:00 101521424 0.010 62.4 0.058 379.4 05:00 101957616 0.010 66.0 0.057 377.4 06:00 102937664 0.016 104.2 0.050 333.1 07:00 100268128 0.014 91.5 0.056 356.8 08:00 104292832 0.016 112.5 0.059 407.2 09:00 107414208 0.017 123.0 0.060 427.1 10:00 107417704 0.017 123.0 0.059 422.0 11:00 107815728 0.018 127.1 0.059 422.2 12:00 108580616 0.018 131.6 0.062 443.4 13:00 108683504 0.018 129.9 0.065 465.9 14:00 108381872 0.018 125.9 0.074 529.3 15:00 107012496 0.017 120.8 0.069 484.3 16:00 106039016 0.016 109.1 0.073 505.2 17:00 106761264 0.016 108.1 0.077 530.3 18:00 107149328 0.015 106.7 0.076 524.5 19:00 106929328 0.015 104.7 0.076 515.8 20:00 106372624 0.014 98.9 0.074 505.5

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21:00 105796816 0.014 96.6 0.072 493.9 22:00 105454360 0.013 89.3 0.072 492.3 23:00 105817920 0.013 87.8 0.073 500.3 08/13/07 00:00 101436400 0.012 75.8 0.072 463.9 01:00 101370168 0.012 77.4 0.071 453.9 02:00 101679616 0.012 77.6 0.076 492.9 03:00 101266936 0.012 80.7 0.079 512.7 04:00 104988392 0.013 88.9 0.084 592.9 05:00 105568416 0.012 87.6 0.083 592.4 06:00 105820320 0.018 124.7 0.115* 818.7* 07:00 106031136 0.016 116.2 0.069* 495.0* 08:00 105589664 0.016 110.4 0.068* 485.4* 09:00 105195080 0.019 127.5 0.072* 489.9*

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Plant Name: PPPP Page: 66 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/13/07 10:00 105583728 0.023 166.5 0.104* 747.6* 11:00 105777136 0.025 177.3 0.054* 390.3 12:00 106380232 0.022 158.9 0.056* 406.5 13:00 105692376 0.027 193.0 0.057* 412.7 14:00 105245736 0.039 284.8 0.058* 427.3 15:00 105524240 0.038 278.5 0.062 451.1 16:00 105180912 0.019 137.9 0.056 400.6 17:00 105776248 0.016 115.9 0.058 413.0 18:00 106327280 0.015 109.4 0.060 427.8 19:00 105918304 0.015 103.7 0.058 414.8 20:00 105593912 0.014 101.7 0.056 397.1 21:00 106049176 0.015 103.9 0.055 392.5 22:00 105555960 0.015 105.1 0.056 395.7 23:00 101354392 0.014 94.2 0.051 331.6 08/14/07 00:00 98911848 0.014 87.0 0.051 315.3 01:00 99921528 0.014 92.9 0.050 319.7 02:00 106091000 0.015 103.9 0.056 392.7 03:00 106363616 0.014 102.4 0.056 400.0 04:00 106159680 0.014 96.9 0.053 377.7 05:00 106854056 0.013 94.0 0.055 393.0 06:00 107558528 0.019 133.9 0.049 349.3 07:00 107487888 0.017 121.3 0.059 414.5 08:00 106868616 0.015 104.7 0.057 407.0 09:00 106416512 0.014 97.2 0.058 411.7 10:00 106659544 0.015 108.0 0.060 424.1 11:00 106378480 0.015 104.2 0.059 421.7 12:00 107362208 0.012 87.3 0.073 519.2 13:00 107868048 0.012 85.9 0.075 537.1 14:00 107090848 0.012 83.6 0.082 583.1 15:00 107003648 0.011 81.7 0.089 632.4 16:00 107031304 0.011 80.0 0.091 649.2 17:00 108018216 0.011 78.9 0.097 693.9 18:00 109129904 0.010 74.3 0.094 669.7 19:00 108502936 0.009 64.8 0.087 618.0 20:00 108308616 0.007 52.1 0.060 431.9 21:00 107282416 0.012 83.7 0.061 433.0 22:00 107491272 0.013 92.8 0.067 480.0

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23:00 107940952 0.011 78.8 0.066 474.3 08/15/07 00:00 108279752 0.011 75.5 0.074 530.1 01:00 107706904 0.011 76.9 0.074 528.6 02:00 107191376 0.010 73.0 0.077 547.8 03:00 107026000 0.009 64.0 0.075 536.7 04:00 106277032 0.008 54.7 0.073 515.2 05:00 107064464 0.007 49.8 0.075 529.2 06:00 107515816 0.014 101.7 0.068 486.5 07:00 107333904 0.015 105.1 0.073 525.4 08:00 106834464 0.013 94.0 0.072 511.5 09:00 107426616 0.011 82.0 0.075 533.6 10:00 106992728 0.010 72.8 0.071 509.7 11:00 106133064 0.010 68.7 0.070 494.2

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Plant Name: PPPP Page: 67 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/15/07 12:00 106414872 0.009 67.1 0.074 524.8 13:00 106432400 0.014 97.2 0.070 498.2 14:00 105758000 0.016 115.9 0.069 491.2 15:00 106514192 0.013 90.2 0.084 599.0 16:00 106400296 0.015 106.0 0.077 547.5 17:00 106791104 0.014 102.8 0.063 451.4 18:00 106815760 0.014 99.3 0.052 367.3 19:00 106890880 0.013 94.0 0.051 363.7 20:00 106450096 0.012 88.4 0.048 340.6 21:00 107187432 0.012 83.6 0.048 341.7 22:00 106879752 0.011 78.1 0.049 352.2 23:00 107382104 0.010 74.9 0.049 350.0 08/16/07 00:00 107343664 0.010 67.7 0.047 337.1 01:00 106617680 0.009 61.9 0.045 323.3 02:00 107065344 0.008 56.9 0.045 323.4 03:00 106796200 0.007 53.2 0.046 325.2 04:00 106113904 0.007 52.8 0.043 306.6 05:00 105815440 0.007 52.7 0.043 307.0 06:00 105815192 0.014 101.9 0.037 260.3 07:00 106340256 0.014 100.6 0.044 312.3 08:00 106090608 0.014 98.6 0.047 331.9 09:00 105021840 0.015 104.6 0.044 312.2 10:00 105365920 0.014 99.7 0.047 337.2 11:00 105005864 0.013 94.1 0.047 331.0 12:00 105772184 0.012 87.8 0.052 371.3 13:00 106055592 0.012 84.5 0.053 377.4 14:00 106000384 0.012 86.2 0.050 356.9 15:00 106711328 0.012 86.8 0.047 338.9 16:00 106503664 0.011 81.3 0.050 354.8 17:00 106923696 0.011 78.1 0.052 370.2 18:00 107114408 0.011 80.0 0.050 354.3 19:00 106562632 0.011 81.4 0.050 352.4 20:00 106805728 0.012 85.1 0.050 357.1 21:00 105954712 0.013 89.7 0.044 313.7 22:00 104351888 0.012 84.9 0.046 314.0 23:00 102356336 0.011 73.1 0.041 275.0 08/17/07 00:00 97078896 0.010 58.0 0.040 238.8

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01:00 96570200 0.010 59.3 0.040 242.1 02:00 96521560 0.010 59.3 0.043 257.0 03:00 96176160 0.010 57.5 0.043 254.9 04:00 102661792 0.010 68.2 0.047 322.4 05:00 105628424 0.009 66.6 0.050 353.1 06:00 106017512 0.014 96.8 0.042 302.5 07:00 105057176 0.013 90.7 0.047 334.9 08:00 104788872 0.014 97.4 0.044 307.8 09:00 104487760 0.015 104.1 0.039 269.5 10:00 105089792 0.012 87.2 0.054 375.2 11:00 104332048 0.012 83.1 0.054 373.7 12:00 105308208 0.013 87.4 0.050 345.8 13:00 105603352 0.013 87.7 0.051 354.3

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Plant Name: PPPP Page: 68 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/17/07 14:00 104874928 0.013 90.5 0.046 321.8 15:00 104475680 0.013 91.9 0.045 313.1 16:00 104645256 0.013 90.3 0.048 333.6 17:00 10263254F 0.299F 3.4F 0.000F 0.0F 18:00 48357628 0.069 16.1 0.025 5.8 19:00 48101192 0.031 16.0 0.194 98.8 20:00 64355480 0.037 21.4 0.547 312.7 21:00 72224312 0.021 24.0 0.554 622.6 22:00 74876320 0.012 24.9 0.630 1309.7 23:00 79448656 0.010 26.4 0.233 607.1 08/18/07 00:00 72519328 0.007 24.1 0.044 145.5 01:00 86806944 0.009 44.7 0.018 88.1 02:00 93560432 0.009 52.8 0.052 297.2 03:00 95969968 0.009 55.8 0.057 346.1 04:00 96032792 0.009 54.2 0.055 330.2 05:00 95991952 0.009 51.0 0.053 317.5 06:00 102823792 0.012 81.9 0.049 329.0 07:00 105617456 0.010 68.4 0.057 398.5 08:00 105066584 0.009 59.3 0.050 348.8 09:00 104428464 0.008 55.5 0.049 342.9 10:00 104722368 0.007 52.2 0.051 355.1 11:00 104740624 0.007 48.7 0.051 355.2 12:00 105447968 0.007 49.0 0.049 345.0 13:00 105708896 0.007 47.4 0.050 348.4 14:00 105044448 0.007 47.1 0.048 334.9 15:00 105217080 0.007 45.4 0.046 319.1 16:00 104231088 0.006 45.0 0.047 328.6 17:00 104122848 0.006 44.9 0.047 329.5 18:00 104657088 0.007 48.6 0.049 339.9 19:00 104887376 0.008 52.2 0.050 348.2 20:00 104324608 0.008 55.4 0.047 326.4 21:00 103908768 0.009 60.4 0.045 311.4 22:00 102874584 0.010 66.6 0.044 298.5 23:00 88904392 0.010 51.7 0.025 128.4 08/19/07 00:00 5324792F 0.299F 1.8F 0.000F 0.0F 01:00 2761908F 0.299F 0.9F 0.000F 0.0F 02:00 44439856 0.008U 19.9U -888.000* 2.1*

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03:00 44449624 0.043 14.8 0.121 41.4 04:00 44011200 0.049 14.6 0.122 36.3 05:00 44107656 0.043 14.6 0.130 44.2 06:00 53669332 0.049 17.8 0.112 40.4 07:00 53549360 0.049 17.8 0.117 42.2 08:00 53541348 0.049 17.8 0.121 43.5 09:00 56305444 0.049 18.7 0.089 33.6 10:00 57731776 0.049 19.2 0.105 40.7 11:00 58216584 0.043 19.3 0.295 133.5 12:00 61306128 0.021 20.4 0.442 437.0 13:00 63855820 0.010 21.2 0.382 826.5 14:00 70663680 0.008 25.8 0.346 1154.2 15:00 79369104 0.010 40.8 0.192 778.0

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Plant Name: PPPP Page: 69 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/19/07 16:00 76974616 0.010 38.3 0.037 146.1 17:00 77427656 0.010 38.6 0.043 172.0 18:00 77904248 0.010 38.8 0.046 183.2 19:00 77312464 0.010 38.5 0.048 188.3 20:00 75955216 0.010 36.6 0.047 178.7 21:00 75783936 0.009 35.2 0.047 178.3 22:00 75932528 0.009 32.8 0.048 184.0 23:00 75732920 0.008 30.2 0.047 176.3 08/20/07 00:00 75950672 0.007 27.7 0.049 185.0 01:00 75947368 0.007 26.5 0.048 181.4 02:00 76386264 0.007 26.6 0.046 175.1 03:00 77234296 0.007 26.9 0.045 172.4 04:00 77083144 0.007 25.6 0.044 168.4 05:00 79220344 0.007 27.6 0.057 228.9 06:00 92115512 0.012 59.6 0.165 846.9 07:00 96513224 0.011 59.3 0.137 756.0 08:00 96350352 0.008 46.4 0.053 291.1 09:00 95788664 0.008 42.9 0.045 247.0 10:00 96011840 0.007 39.8 0.043 238.4 11:00 96396704 0.007 38.4 0.044 245.2 12:00 97055656 0.007 37.1 0.045 249.2 13:00 103991216 0.007 44.9 0.061 392.4 14:00 108992768 0.007 52.5 0.058 408.6 15:00 108379472 0.008 55.8 0.051 357.2 16:00 108354720 0.009 64.8 0.052 359.7 17:00 108811912 0.010 72.3 0.051 357.3 18:00 109444504 0.011 78.1 0.051 355.4 19:00 109338264 0.012 83.5 0.050 348.6 20:00 108486424 0.012 84.6 0.047 326.4 21:00 108779624 0.013 88.5 0.048 337.7 22:00 105910368 0.012 82.6 0.044 295.9 23:00 102304520 0.013 81.5 0.043 271.2 08/21/07 00:00 103233488 0.013 82.3 0.044 282.3 01:00 102213936 0.013 79.7 0.043 269.7 02:00 102629160 0.013 83.5 0.044 278.2 03:00 103964520 0.014 88.0 0.043 276.8 04:00 103335824 0.014 90.9 0.042 267.7

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05:00 104041224 0.014 93.3 0.042 277.0 06:00 105867424 0.019 128.3 0.039 265.5 07:00 109398528 0.019 132.6 0.048 334.4 08:00 108904440 0.018 128.4 0.046 319.9 09:00 108299040 0.018 122.2 0.043 298.7 10:00 109344552 0.017 121.6 0.044 313.3 11:00 108420632 0.016 115.2 0.039 274.4 12:00 109488280 0.017 118.1 0.043 299.4 13:00 109693688 0.016 114.7 0.043 298.6 14:00 109427168 0.017 118.1 0.041 290.1 15:00 109030832 0.017 117.6 0.040 276.0 16:00 108981864 0.017 117.6 0.041 286.3 17:00 109672584 0.017 120.2 0.044 307.7

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Plant Name: PPPP Page: 70 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/21/07 18:00 110409392 0.017 121.0 0.045 312.4 19:00 109901568 0.017 116.8 0.045 314.9 20:00 109180696 0.016 112.4 0.042 292.0 21:00 96947632 0.014 78.9 0.027 149.3 22:00 93274080 0.014 75.9 0.020 108.0 23:00 91777016 0.015 77.7 0.034 175.3 08/22/07 00:00 90332456 0.015 76.5 0.032 163.9 01:00 89399064 0.015 75.7 0.031 159.0 02:00 89550352 0.015 74.3 0.034 174.3 03:00 94363880 0.016 89.3 0.044 251.3 04:00 100120512 0.017 111.4 0.042 272.6 05:00 106483824 0.017 116.7 0.047 322.9 06:00 106542176 0.020 139.7 0.039 264.6 07:00 106853768 0.022 150.8 0.043 298.5 08:00 107387424 0.022 153.3 0.043 294.9 09:00 107376496 0.022 149.7 0.040 275.6 10:00 107688416 0.021 148.4 0.039 276.4 11:00 107936952 0.021 150.5 0.038 265.5 12:00 108341296 0.021 145.7 0.039 272.9 13:00 108588240 0.020 137.0 0.041 283.9 14:00 108767736 0.016 115.6 0.041 287.0 15:00 107431024 0.015 103.4 0.039 274.5 16:00 107388736 0.013 92.7 0.041 287.2 17:00 107059864 0.012 87.1 0.041 290.2 18:00 107718792 0.012 84.0 0.041 286.8 19:00 107487776 0.012 82.1 0.040 278.5 20:00 107507896 0.011 80.3 0.040 278.6 21:00 106929104 0.011 76.3 0.041 288.5 22:00 107623872 0.011 75.0 0.040 285.3 23:00 107543048 0.010 71.4 0.041 287.6 08/23/07 00:00 107446696 0.010 69.6 0.041 284.8 01:00 107682256 0.010 69.7 0.041 286.7 02:00 107864728 0.009 66.3 0.040 282.1 03:00 107762744 0.009 64.4 0.039 272.8 04:00 107023400 0.009 60.4 0.038 263.2 05:00 107214472 0.009 60.5 0.040 280.3 06:00 106979368 0.013 87.0 0.033 227.4

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07:00 107353840 0.014 96.2 0.041 284.6 08:00 107418384 0.013 94.5 0.040 280.9 09:00 107078304 0.013 90.7 0.040 278.7 10:00 108161984 0.013 93.4 0.041 290.6 11:00 107847416 0.013 89.5 0.048 337.4 12:00 107823400 0.013 93.1 0.049 343.7 13:00 107964760 0.013 89.6 0.054 377.7 14:00 108065872 0.012 86.1 0.052 362.6 15:00 107623744 0.011 80.4 0.047 331.5 16:00 107760736 0.011 76.9 0.052 365.4 17:00 107869480 0.011 75.2 0.051 358.1 18:00 108338568 0.011 80.9 0.052 364.8 19:00 107689528 0.011 78.7 0.051 356.2

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Plant Name: PPPP Page: 71 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/23/07 20:00 107874168 0.010 71.6 0.053 368.4 21:00 107356744 0.009 65.9 0.052 362.8 22:00 107648776 0.009 62.5 0.053 372.7 23:00 107901784 0.009 66.3 0.054 377.5 08/24/07 00:00 103063808 0.010 61.6 0.047 302.7 01:00 103028960 0.011 70.1 0.048 313.7 02:00 104804688 0.011 76.5 0.051 341.6 03:00 105328720 0.012 80.4 0.050 342.1 04:00 106158864 0.012 82.8 0.048 332.1 05:00 106794016 0.011 78.0 0.050 346.8 06:00 106932336 0.024 166.9 0.043 298.8 07:00 107208592 0.029 199.3 0.053 366.1 08:00 106796576 0.028 195.0 0.051 353.2 09:00 106644176 0.028 193.0 0.048 333.6 10:00 105759576 0.027 186.1 0.049 340.9 11:00 105872472 0.027 188.0 0.050 350.2 12:00 106633736 0.027 191.2 0.049 345.0 13:00 107210328 0.028 195.8 0.050 345.6 14:00 107302112 0.027 187.0 0.050 349.8 15:00 106998840 0.027 186.5 0.047 327.1 16:00 107889584 0.026 182.7 0.050 347.8 17:00 108783688 0.026 184.2 0.054 379.3 18:00 109434000 0.026 183.5 0.054 381.5 19:00 108590416 0.026 182.1 0.052 360.4 20:00 108561000 0.025 176.6 0.051 356.5 21:00 107963984 0.025 175.6 0.048 333.9 22:00 107464640 0.026 180.2 0.049 340.0 23:00 104363144 0.026 173.2 0.045 299.1 08/25/07 00:00 103179480 0.031 198.7 0.047 305.5 01:00 101340472 0.031 196.8 0.044 274.7 02:00 101093632 0.032 201.4 0.048 301.8 03:00 98580416 0.029 176.7 0.047 283.7 04:00 96813736 0.027 162.3 0.046 269.3 05:00 99894768 0.031 194.0 0.052 324.4 06:00 100200632 0.034 206.3 0.040 247.7 07:00 99771360 0.039 241.8 0.052 328.8 08:00 103648072 0.043 289.1 0.056 377.5

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09:00 104117648 0.043 292.1 0.055 373.0 10:00 105313040 0.042 288.5 0.057 396.1 11:00 105334632 0.041 285.0 0.059 406.2 12:00 106407320 0.043 300.3 0.060 418.0 13:00 107173624 0.044 306.0 0.062 428.7 14:00 107126296 0.044 307.6 0.061 425.9 15:00 106411104 0.042 295.0 0.054 377.4 16:00 105637888 0.041 285.8 0.053 368.3 17:00 106116416 0.040 276.6 0.058 405.4 18:00 106688056 0.040 278.1 0.056 389.8 19:00 102091328 0.035 225.4 0.053 342.5 20:00 101056400 0.033 208.0 0.052 330.6 21:00 99313096 0.026 163.2 0.049 305.9

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Plant Name: PPPP Page: 72 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/25/07 22:00 88971048 0.016 82.7 0.033 166.8 23:00 83936048 0.014 65.5 0.032 149.3 08/26/07 00:00 84433216 0.014 67.3 0.047 217.8 01:00 84572192 0.014 64.6 0.046 215.1 02:00 84320680 0.013 61.6 0.047 218.5 03:00 84154424 0.013 58.7 0.048 226.1 04:00 82764624 0.012 55.0 0.043 197.6 05:00 83112424 0.012 56.6 0.043 200.5 06:00 82300384 0.014 65.6 0.037 171.0 07:00 82050488 0.014 65.4 0.049 222.4 08:00 89770096 0.018 98.4 0.072 388.0 09:00 97194832 0.022 140.4 0.067 429.4 10:00 102639600 0.025 175.5 0.065 453.4 11:00 105109304 0.027 186.7 0.069 483.2 12:00 105820832 0.027 191.5 0.064 448.5 13:00 105566664 0.028 192.8 0.063 438.6 14:00 105020856 0.028 193.5 0.061 423.8 15:00 105079560 0.028 198.9 0.058 409.0 16:00 105185944 0.028 199.1 0.060 418.2 17:00 105867824 0.028 195.1 0.060 417.1 18:00 106871888 0.030 209.3 0.063 440.2 19:00 106411480 0.031 219.0 0.062 429.4 20:00 103221648 0.030 197.1 0.058 383.3 21:00 98856944 0.027 169.0 0.052 319.9 22:00 101714080 0.030 194.2 0.058 380.1 23:00 101366720 0.029 183.4 0.056 360.7 08/27/07 00:00 100146008 0.028 174.6 0.057 356.3 01:00 100210272 0.028 178.0 0.057 360.1 02:00 99782920 0.028 178.9 0.054 339.6 03:00 97780288 0.026 159.1 0.053 328.1 04:00 96751224 0.025 152.6 0.052 317.7 05:00 99160272 0.027 172.8 0.055 354.0 06:00 104441472 0.035 242.7 0.051 347.9 07:00 105754688 0.038 265.1 0.062 436.9 08:00 105644864 0.038 266.6 0.060 420.0 09:00 105390680 0.038 264.2 0.058 407.7 10:00 105929536 0.037 262.0 0.060 423.7

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11:00 105946680 0.036 255.0 0.066 465.5 12:00 105915472 0.038 263.7 0.061 424.9 13:00 105517672 0.037 255.7 0.063 442.2 14:00 106394896 0.036 254.3 0.060 421.8 15:00 105800552 0.035 244.1 0.057 401.7 16:00 105860848 0.033 233.7 0.061 428.5 17:00 106745920 0.033 230.4 0.066 462.7 18:00 106998184 0.034 236.2 0.063 435.6 19:00 107294464 0.033 229.8 0.062 438.1 20:00 107258936 0.032 224.3 0.066 459.8 21:00 107428288 0.032 226.5 0.062 440.0 22:00 102981344 0.028 182.9 0.057 373.8 23:00 103663896 0.027 182.4 0.059 394.8

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Plant Name: PPPP Page: 73 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/28/07 00:00 101270856 0.026 166.4 0.056 356.7 01:00 98151160 0.024 145.0 0.052 314.1 02:00 98446952 0.023 142.2 0.053 322.1 03:00 99001968 0.023 143.0 0.051 316.8 04:00 100348896 0.023 146.6 0.055 348.7 05:00 98686080 0.021 127.8 0.052 324.0 06:00 103794208 0.027 186.1 0.049 334.6 07:00 105587088 0.029 199.8 0.059 412.3 08:00 106019288 0.028 195.4 0.066 459.5 09:00 105666232 0.026 184.2 0.072 503.4 10:00 105883608 0.025 175.8 0.069 484.2 11:00 106471816 0.026 180.3 0.069 484.4 12:00 106317432 0.027 187.1 0.060 416.4 13:00 106239856 0.025 174.6 0.055 380.6 14:00 106291192 0.025 174.7 0.058 402.3 15:00 106477184 0.025 176.8 0.057 397.9 16:00 106982256 0.025 174.0 0.062 440.7 17:00 107721768 0.025 177.0 0.065 460.5 18:00 108566112 0.027 189.2 0.068 477.0 19:00 109050800 0.027 193.7 0.071 503.9 20:00 108457528 0.027 190.8 0.066 468.8 21:00 108172264 0.026 186.7 0.072 508.9 22:00 107545952 0.025 173.2 0.063 443.0 23:00 103596560 0.023 149.6 0.055 360.0 08/29/07 00:00 102731128 0.022 145.0 0.052 334.9 01:00 101713736 0.024 153.6 0.047 297.5 02:00 102751328 0.025 165.4 0.048 312.8 03:00 103150976 0.026 169.5 0.057 372.0 04:00 101034520 0.025 154.3 0.044 277.5 05:00 101507312 0.026 166.8 0.042 273.9 06:00 107033544 0.032 227.4 0.041 290.1 07:00 107437920 0.034 239.0 0.054 379.7 08:00 107195568 0.033 233.1 0.057 401.9 09:00 106699304 0.035 244.4 0.045* 318.5 10:00 107380480 0.034 242.4 0.048* 334.6 11:00 107389704 0.035 251.4 0.047* 332.1 12:00 108058144 0.037 261.9 0.045 318.7

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13:00 107192104 0.036 256.2 0.047 328.9 14:00 106721648 0.034 237.4 0.043 303.3 15:00 104001824 0.031 212.4 0.038 257.0 16:00 104985848 0.031 210.9 0.045 307.1 17:00 104784112 0.030 200.0 0.042 286.5 18:00 104893704 0.031 208.9 0.040 275.5 19:00 105442200 0.028 192.5 0.041 285.8 20:00 104337336 0.024 162.8 0.040 274.1 21:00 102365672 0.021 137.6 0.037 246.9 22:00 101110904 0.017 109.1 0.041 264.4 23:00 100166384 0.017 111.4 0.039 251.2 08/30/07 00:00 100769080 0.018 115.4 0.038 243.0 01:00 97425656 0.015 93.8 0.035 214.0

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Plant Name: PPPP Page: 74 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 08/30/07 02:00 96974408 0.014 85.3 0.035 213.0 03:00 98402288 0.014 86.6 0.039 245.6 04:00 96012384 0.012 70.1 0.034 205.2 05:00 96502496 0.012 75.3 0.038 235.1 06:00 104722040 0.024 163.4 0.047 328.9 07:00 106308400 0.025 178.2 0.050 350.3 08:00 106019672 0.025 176.0 0.048 336.7 09:00 105528856 0.026 180.4 0.043 304.9 10:00 105918024 0.025 175.8 0.046 323.8 11:00 105903920 0.023 165.3 0.058 411.0 12:00 105256408 0.023 164.2 0.052 365.7 13:00 106133576 0.026 181.5 0.052 363.7 14:00 106180288 0.031 215.0 0.050 352.4 15:00 105306944 0.033 230.7 0.046 324.4 16:00 105895904 0.033 230.3 0.050 350.2 17:00 105655536 0.034 236.8 0.049 341.9 18:00 105592072 0.030 212.1 0.048 332.8 19:00 104605200 0.027 189.3 0.044 307.2 20:00 104023640 0.030 208.9 0.046 316.7 21:00 99393416 0.028 178.2 0.042 267.0 22:00 99477000 0.028 183.3 0.046 295.8 23:00 100245192 0.030 191.4 0.046 296.8 08/31/07 00:00 99884368 0.029 184.0 0.043 270.7 01:00 99154280 0.029 186.0 0.041 262.8 02:00 98001928 0.028 174.1 0.041 257.4 03:00 99214480 0.029 186.1 0.042 271.3 04:00 100239296 0.026 169.7 0.046 299.2 05:00 100598744 0.029 183.7 0.045 290.7 06:00 100303920 0.030 193.1 0.035 225.2 07:00 103830680 0.037 253.4 0.052 360.8 08:00 105282328 0.034 241.2 0.051 357.0 09:00 104697176 0.033 227.7 0.046 323.8 10:00 104866920 0.031 214.1 0.046 323.0 11:00 105182392 0.031 214.8 0.048 336.6 12:00 105910184 0.030 212.7 0.049 345.2 13:00 107013440 0.032 225.6 0.049 341.2 14:00 107325672 0.031 220.9 0.050 351.1

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15:00 107164552 0.031 213.5 0.049 341.6 16:00 106276896 0.029 201.1 0.047 327.4 17:00 106046776 0.028 193.6 0.047 333.0 18:00 107055248 0.029 202.6 0.047 328.5 19:00 106746824 0.028 198.5 0.049 340.3 20:00 102345856 0.025 164.8 0.039 255.4 21:00 103365168 0.026 178.4 0.041 276.5 22:00 103546368 0.025 165.0 0.043 288.1 23:00 96366496 0.020 113.6 0.032 182.9 09/01/07 00:00 81990136 0.013 55.8 0.010 45.0 01:00 78541936 0.012 49.5 0.006 24.4 02:00 79044776 0.012 49.9 0.011 44.4 03:00 79329912 0.012 50.0 0.018 74.8

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Plant Name: PPPP Page: 75 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/01/07 04:00 78973576 0.012 49.8 0.024 99.0 05:00 79608824 0.012 51.5 0.033 138.8 06:00 83106656 0.013 56.6 0.050 227.2 07:00 95510192 0.015 90.4 0.082 489.2 08:00 104093328 0.019 133.1 0.066 457.4 09:00 106160184 0.019 132.2 0.058 404.3 10:00 105424488 0.017 119.0 0.049 339.9 11:00 105594080 0.017 115.7 0.048 332.8 12:00 106596920 0.017 122.1 0.047 330.9 13:00 106667416 0.016 111.6 0.045 314.6 14:00 106137368 0.016 107.5 0.043 297.8 15:00 105706720 0.015 101.8 0.040 276.4 16:00 105808008 0.014 96.6 0.046 324.7 17:00 106367808 0.013 91.8 0.046 323.9 18:00 107058512 0.014 97.7 0.045 314.5 19:00 107132152 0.013 90.7 0.046 326.2 20:00 100893632 0.011 70.3 0.039 242.1 21:00 90993136 0.010 49.8 0.022 114.1 22:00 84249752 0.009 43.4 0.023 107.6 23:00 84722520 0.010 47.8 0.031 143.6 09/02/07 00:00 78720040 0.009 36.6 0.019 77.1 01:00 76155128 0.009 35.4 0.022 85.5 02:00 76116296 0.009 35.4 0.030 117.2 03:00 77077056 0.009 35.8 0.039 156.5 04:00 76547208 0.009 35.6 0.042 168.2 05:00 76730704 0.008 33.1 0.043 174.1 06:00 76914984 0.010 42.1 0.037 146.9 07:00 75454824 0.010 40.1 0.040 157.7 08:00 82387640 0.012 53.3 0.064 293.1 09:00 93556536 0.014 79.2 0.076 439.0 10:00 102431040 0.016 105.4 0.070 473.3 11:00 105196248 0.015 108.3 0.056 395.7 12:00 105883632 0.028 193.3 0.051 357.8 13:00 106025608 0.019 132.0 0.048 338.0 14:00 105780832 0.011 73.8 0.046 318.3 15:00 105185952 0.010 68.1 0.044 305.2 16:00 105710048 0.010 71.9 0.043 301.7

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17:00 106469544 0.011 77.8 0.045 314.0 18:00 106991240 0.012 81.7 0.042 296.4 19:00 106383312 0.010 72.4 0.043 302.3 20:00 105896168 0.010 68.6 0.041 285.8 21:00 99563480 0.009 56.2 0.034 211.6 22:00 97549992 0.009 55.1 0.036 221.3 23:00 89016912 0.009 44.3 0.020 97.8 09/03/07 00:00 77046080 0.008 33.3 0.007 26.7 01:00 77441048 0.009 34.7 0.012 49.0 02:00 76478928 0.009 35.5 0.018 70.3 03:00 75957240 0.009 35.3 0.025 97.9 04:00 75268976 0.009 33.7 0.031 119.5 05:00 75981144 0.009 36.6 0.034 133.4

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Plant Name: PPPP Page: 76 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/03/07 06:00 78308880 0.012 49.4 0.033 133.7 07:00 88222776 0.014 71.8 0.064 322.3 08:00 96671328 0.015 93.1 0.079 475.6 09:00 104802464 0.018 127.0 0.067 466.7 10:00 107539984 0.017 123.2 0.059 413.5 11:00 106465104 0.017 116.6 0.050 353.4 12:00 106795144 0.018 122.3 0.047 325.2 13:00 106204560 0.017 116.4 0.048 325.9 14:00 106251888 0.016 107.6 0.047 322.2 15:00 106180704 0.014 100.5 0.045 311.9 16:00 107119456 0.014 96.0 0.048 335.1 17:00 107427544 0.013 92.7 0.049 336.1 18:00 107703096 0.014 94.8 0.046 318.9 19:00 107045776 0.014 94.2 0.046 317.0 20:00 107376184 0.013 92.7 0.047 328.2 21:00 106717416 0.013 90.3 0.045 312.2 22:00 99606608 0.011 67.8 0.034 199.8 23:00 92803144 0.010 53.9 0.026 137.4 09/04/07 00:00 89245992 0.010 51.9 0.028 136.4 01:00 86806920 0.010 49.0 0.029 139.9 02:00 86256632 0.011 50.1 0.031 147.3 03:00 93567496 0.011 62.1 0.050 278.2 04:00 97020472 0.012 69.3 0.048 285.0 05:00 98276968 0.011 70.2 0.045 273.4 06:00 103490712 0.015 103.1 0.040 266.9 07:00 105942584 0.015 103.8 0.038 264.4 08:00 106728584 0.015 102.8 0.040 277.8 09:00 106044680 0.014 98.6 0.042 293.8 10:00 106475208 0.014 99.0 0.045 316.6 11:00 106666800 0.015 102.7 0.046 324.8 12:00 107115720 0.015 108.5 0.047 328.7 13:00 107314136 0.014 101.5 0.047 331.9 14:00 106724248 0.014 99.2 0.044 312.2 15:00 106876680 0.014 95.8 0.046 326.7 16:00 107182144 0.013 94.3 0.048 337.9 17:00 107402576 0.013 89.1 0.049 351.4 18:00 107997296 0.013 93.2 0.048 336.6

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19:00 107976104 0.012 86.0 0.052 366.1 20:00 107963536 0.012 82.4 0.050 351.9 21:00 107603136 0.012 85.7 0.050 349.5 22:00 108340600 0.012 86.3 0.051 363.5 23:00 104461888 0.012 76.3 0.041 274.4 09/05/07 00:00 98472528 0.011 65.4 0.039 237.5 01:00 98463680 0.011 63.7 0.041 249.2 02:00 98029512 0.010 61.8 0.042 247.0 03:00 98426896 0.011 63.7 0.042 250.3 04:00 103651808 0.012 79.1 0.048 324.3 05:00 105154328 0.011 78.6 0.046 315.1 06:00 107391064 0.014 101.6 0.042 297.5 07:00 107459200 0.014 99.9 0.045 318.2

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Plant Name: PPPP Page: 77 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/05/07 08:00 106495832 0.014 97.2 0.043 300.1 09:00 106644800 0.014 97.4 0.042 298.0 10:00 107376240 0.014 99.8 0.046 324.4 11:00 107716512 0.014 100.1 0.046 325.4 12:00 107841544 0.014 98.5 0.046 323.2 13:00 108277920 0.014 98.9 0.051 356.8 14:00 108660176 0.014 95.6 0.050 350.3 15:00 108081064 0.013 93.3 0.047 329.1 16:00 107981960 0.013 93.2 0.048 341.7 17:00 109212104 0.013 88.8 0.054 380.8 18:00 109352760 0.013 88.9 0.052 366.9 19:00 108253032 0.012 84.5 0.051 351.6 20:00 108469184 0.011 79.2 0.052 360.0 21:00 107571328 0.011 76.8 0.048 331.4 22:00 97429776 0.009 53.4 0.031 175.7 23:00 91432936 0.009 45.5 0.028 148.5 09/06/07 00:00 91422536 0.009 48.6 0.032 169.2 01:00 90587960 0.009 46.6 0.034 177.4 02:00 89954880 0.009 46.3 0.036 183.7 03:00 89666336 0.009 47.6 0.036 184.1 04:00 99749016 0.011 67.9 0.054 344.2 05:00 106898520 0.011 79.9 0.057 399.5 06:00 107682944 0.014 100.1 0.048 336.9 07:00 107631344 0.014 98.3 0.050 354.7 08:00 107043080 0.016 110.2 0.209 1466.0 09:00 107036920 0.014 97.7 0.033 232.6 10:00 107455832 0.014 96.3 0.027 191.2 11:00 107753376 0.013 94.8 0.035 248.3 12:00 108044824 0.014 98.6 0.039 270.9 13:00 107818544 0.014 94.9 0.042 297.4 14:00 108028840 0.014 95.0 0.046 323.8 15:00 108605704 0.013 90.1 0.048 335.9 16:00 108189904 0.012 88.0 0.046 329.4 17:00 108717792 0.013 88.4 0.051 362.2 18:00 109321792 0.013 90.7 0.050 355.0 19:00 108575232 0.012 84.7 0.050 352.6 20:00 108617608 0.012 84.7 0.051 360.5

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21:00 108672744 0.012 84.8 0.048 342.6 22:00 108820640 0.012 83.1 0.051 361.2 23:00 103355360 0.011 72.1 0.046 294.9 09/07/07 00:00 101458472 0.010 65.7 0.046 287.1 01:00 99117488 0.010 59.2 0.045 269.8 02:00 99908880 0.010 58.0 0.046 279.1 03:00 98139032 0.009 55.4 0.045 266.0 04:00 104617008 0.010 67.7 0.047 313.5 05:00 108658432 0.010 70.3 0.055 387.9 06:00 108924168 0.013 90.4 0.052 361.6 07:00 109456048 0.013 90.8 0.057 402.5 08:00 108861792 0.013 88.5 0.055 386.0 09:00 109441840 0.012 85.4 0.045 320.2

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Plant Name: PPPP Page: 78 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/07/07 10:00 109328096 0.012 85.3 0.048 335.5 11:00 109299280 0.012 81.6 0.052 362.8 12:00 109483872 0.012 85.4 0.053 372.6 13:00 109700800 0.012 81.9 0.056 392.9 14:00 109714312 0.012 82.0 0.057 404.8 15:00 108489792 0.011 77.4 0.055 389.9 16:00 109252224 0.011 76.2 0.057 399.2 17:00 109347568 0.011 76.2 0.056 395.6 18:00 109525200 0.011 76.4 0.057 400.2 19:00 108668696 0.011 77.6 0.058 404.8 20:00 108153208 0.010 71.8 0.055 386.1 21:00 104072128 0.010 63.9 0.047 314.4 22:00 101950880 0.009 60.9 0.045 294.6 23:00 91418344 0.007 37.9 0.027 141.9 09/08/07 00:00 88510792 0.008 38.2 0.028 137.4 01:00 87614288 0.008 39.3 0.029 140.2 02:00 84765520 0.008 36.6 0.031 143.7 03:00 86349344 0.008 38.7 0.033 158.8 04:00 85911992 0.008 38.5 0.035 168.2 05:00 90948880 0.008 43.8 0.048 254.1 06:00 96796840 0.011 69.1 0.039 234.6 07:00 94988656 0.011 61.5 0.046 262.0 08:00 97888104 0.012 71.5 0.046 281.7 09:00 99334304 0.012 74.2 0.045 284.7 10:00 101468464 0.012 77.5 0.045 295.6 11:00 102404472 0.012 78.2 0.046 309.3 12:00 103263680 0.011 77.1 0.047 318.1 13:00 103148112 0.011 77.1 0.045 303.0 14:00 102424280 0.012 81.6 0.042 282.5 15:00 102676680 0.012 83.5 0.042 285.6 16:00 103506376 0.012 79.0 0.046 311.4 17:00 104049176 0.011 77.7 0.049 331.7 18:00 104512496 0.013 86.7 0.049 331.9 19:00 103663024 0.012 84.3 0.054 368.8 20:00 103372656 0.012 84.1 0.053 361.6 21:00 100467336 0.011 73.4 0.049 314.3 22:00 85759688 0.010 45.6 0.022 104.4

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23:00 84442464 0.010 47.7 0.029 138.1 09/09/07 00:00 85088648 0.010 48.0 0.032 151.4 01:00 83736904 0.010 47.3 0.032 151.0 02:00 81938984 0.010 44.9 0.029 132.1 03:00 81910256 0.010 44.9 0.033 147.7 04:00 80643368 0.010 44.2 0.033 144.4 05:00 93529832 0.012 68.3 0.059 347.3 06:00 101921248 0.014 96.4 0.049 331.0 07:00 96913480 0.013 77.2 0.052 321.7 08:00 97705552 0.013 82.7 0.047 295.2 09:00 97950592 0.013 84.6 0.045 285.4 10:00 104701816 0.015 100.8 0.056 388.8 11:00 106173312 0.014 98.7 0.052 365.1

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Plant Name: PPPP Page: 79 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/09/07 12:00 105135440 0.014 96.0 0.051 345.2 13:00 104484424 0.016 107.5 0.048 325.6 14:00 104905928 0.018 118.4 0.051 343.2 15:00 105026528 0.017 116.8 0.054 368.7 16:00 104475304 0.016 111.0 0.057 389.2 17:00 104832976 0.016 107.9 0.053 364.2 18:00 104775816 0.016 111.3 0.052 351.5 19:00 103976208 0.016 107.0 0.052 353.8 20:00 103513360 0.016 110.0 0.049 331.2 21:00 103721688 0.017 111.9 0.050 335.6 22:00 101640680 0.016 104.6 0.047 310.7 23:00 92074560 0.013 68.8 0.038 205.6 09/10/07 00:00 88763544 0.012 60.4 0.038 191.8 01:00 88406160 0.012 60.2 0.039 195.3 02:00 88130688 0.012 58.5 0.039 194.7 03:00 87932968 0.011 56.9 0.039 198.4 04:00 97223904 0.016 96.8 0.046 286.7 05:00 103850840 0.017 120.7 0.052 362.1 06:00 105680072 0.022 150.9 0.049 338.2 07:00 105513488 0.022 152.4 0.055 384.2 08:00 106045760 0.022 151.4 0.060 416.6 09:00 105670648 0.021 149.1 0.058 402.5 10:00 106066520 0.022 153.2 0.054 378.7 11:00 106513688 0.022 152.1 0.058 404.4 12:00 107074536 0.022 156.4 0.058 404.0 13:00 106677808 0.021 147.0 0.068 473.8 14:00 106045496 0.020 139.1 0.073 507.7 15:00 104918448 0.019 134.1 0.076 527.4 16:00 105163784 0.019 132.7 0.082 572.6 17:00 105585360 0.018 127.9 0.072 501.8 18:00 105575152 0.019 131.4 0.065 452.5 19:00 104884456 0.018 123.6 0.060 414.5 20:00 104160296 0.018 121.0 0.055 381.8 21:00 101031656 0.017 110.7 0.048 314.9 22:00 100153984 0.017 109.7 0.049 318.1 23:00 98938088 0.017 110.0 0.048 306.0 09/11/07 00:00 96473592 0.016 94.5 0.046 275.3

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01:00 93881360 0.015 84.2 0.046 269.0 02:00 93918336 0.015 84.2 0.049 286.0 03:00 90094232 0.013 71.8 0.046 248.5 04:00 93210864 0.015 85.1 0.050 287.1 05:00 99757296 0.017 114.3 0.052 340.7 06:00 105192392 0.022 150.2 0.046 320.3 07:00 105738616 0.022 149.2 0.059 405.3 08:00 105875008 0.021 145.9 0.057 390.6 09:00 106267336 0.021 144.7 0.056 388.3 10:00 106800960 0.021 145.4 0.058 404.2 11:00 106582024 0.021 143.3 0.057 398.3 12:00 107155816 0.021 147.6 0.059 410.7 13:00 107120800 0.021 142.3 0.056 388.8

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Plant Name: PPPP Page: 80 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/11/07 14:00 107205560 0.020 138.8 0.056 389.1 15:00 106168888 0.019 133.9 0.048 334.7 16:00 106237136 0.018 127.0 0.052 361.5 17:00 107211104 0.018 126.4 0.057 396.8 18:00 105172104 0.018 120.5 0.052 341.6 19:00 98653408 0.015 91.7 0.046 274.5 20:00 97964800 0.015 87.8 0.047 277.2 21:00 99814240 0.015 94.4 0.045 275.3 22:00 97007328 0.014 83.7 0.054 316.2 23:00 84126840 0.010 46.1 0.035 154.7 09/12/07 00:00 75370664 0.010 37.5 0.024 90.9 01:00 74933584 0.010 38.6 0.033 124.4 02:00 72878136 0.009 33.9 0.040 147.9 03:00 73475976 0.010 36.6 0.047 175.5 04:00 72996744 0.010 35.1 0.050 183.9 05:00 84408824 0.011 53.2 0.098 456.6 06:00 94543304 0.017 100.4 0.124* 724.7* 07:00 100947704 0.021 135.7 0.065* 429.1 08:00 104752848 0.022 149.5 0.064 440.3 09:00 104926288 0.020 139.3 0.062 427.2 10:00 104862880 0.020 141.0 0.057 391.9 11:00 105210936 0.021 146.7 0.051 351.7 12:00 105352760 0.022 152.2 0.028 195.0 13:00 105522208 0.021 145.4 0.037 257.0 14:00 105082368 0.020 137.8 0.043 299.9 15:00 104776048 0.019 133.9 0.047 326.5 16:00 105405952 0.019 131.2 0.053 370.0 17:00 105935744 0.019 131.9 0.058 406.0 18:00 106596632 0.019 134.5 0.058 403.5 19:00 101829848 0.016 103.1 0.055 351.4 20:00 100384184 0.015 100.0 0.053 344.0 21:00 95158360 0.013 74.2 0.039 219.3 22:00 76925032 0.010 39.6 0.010 39.5 23:00 75620488 0.011 41.4 0.015 59.6 09/13/07 00:00 75976048 0.010 40.4 0.020 79.8 01:00 75200264 0.010 38.7 0.023 90.7 02:00 76123784 0.010 41.7 0.027 107.3

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03:00 74403632 0.010 39.5 0.027 102.2 04:00 73553464 0.010 37.9 0.024 93.1 05:00 78727816 0.011 47.0 0.044 184.2 06:00 93335912 0.016 91.4 0.117* 660.9* 07:00 99925472 0.021 137.7 0.090* 584.6 08:00 100363640 0.020 130.0 0.080* 508.1 09:00 104035320 0.024 162.3 0.066 448.4 10:00 105494704 0.022 155.9 0.079 547.9 11:00 105383504 0.022 150.4 0.074 512.1 12:00 105987688 0.021 147.8 0.072 504.9 13:00 105843048 0.022 152.9 0.079 545.9 14:00 105303352 0.021 146.8 0.076 526.8 15:00 105328864 0.020 141.6 0.068 472.9

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Plant Name: PPPP Page: 81 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/13/07 16:00 105226528 0.020 138.0 0.068 474.9 17:00 106245992 0.020 139.3 0.070 487.1 18:00 106579208 0.020 138.0 0.067 470.8 19:00 106662608 0.019 131.0 0.066 463.6 20:00 102102408 0.017 110.2 0.055 357.2 21:00 93477600 0.014 74.5 0.042 226.6 22:00 85965912 0.012 55.7 0.037 176.5 23:00 86850008 0.012 60.6 0.046 221.9 09/14/07 00:00 88707640 0.013 63.3 0.051 258.4 01:00 87356968 0.013 60.9 0.050 242.0 02:00 86098880 0.012 57.2 0.043 205.6 03:00 86704544 0.013 61.9 0.049 239.1 04:00 96232160 0.016 99.0 0.072 437.8 05:00 104685944 0.019 132.1 0.071 496.2 06:00 105244768 0.024 162.5 0.061 421.0 07:00 105176128 0.025 176.3 0.070 487.3 08:00 105093392 0.026 177.9 0.074 515.7 09:00 105074616 0.025 170.9 0.049 342.5 10:00 105450248 0.024 164.5 0.047 329.9 11:00 104869616 0.023 161.9 0.055 381.9 12:00 105540328 0.024 166.4 0.061 428.5 13:00 105339688 0.024 166.1 0.069 480.5 14:00 104777976 0.023 158.3 0.070 484.2 15:00 104209648 0.022 150.5 0.064 443.0 16:00 101740024 0.020 133.4 0.067 455.5 17:00 96852808 0.017 104.5 0.064 397.8 18:00 95552904 0.016 103.1 0.062 385.6 19:00 98975280 0.018 113.4 0.071 457.3 20:00 95743432 0.016 98.5 0.071 431.0 21:00 89450432 0.014 71.3 0.058 303.3 22:00 87751640 0.013 68.5 0.065 334.2 23:00 83485640 0.012 59.6 0.048 240.2 09/15/07 00:00 78143744 0.012 58.4 0.041 197.8 01:00 75665840 0.012 55.3 0.046 218.6 02:00 75389512 0.012 52.6 0.056 254.7 03:00 78725912 0.012 58.8 0.061 289.5 04:00 81474552 0.012 59.5 0.062 306.4

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05:00 87168720 0.013 70.9 0.079 428.8 06:00 92700896 0.018 104.6 0.123* 708.4* 07:00 92788688 0.018 103.2 0.064* 375.6* 08:00 92862136 0.019 109.4 0.108* 634.2* 09:00 92617720 0.018 106.1 0.052 305.2 10:00 92418648 0.017 101.3 0.052 302.4 11:00 92147664 0.017 99.4 0.051 297.1 12:00 91425792 0.017 97.1 0.046 268.5 13:00 91308160 0.017 95.5 0.047 269.3 14:00 91385144 0.016 94.1 0.045 259.7 15:00 92239184 0.016 93.4 0.045 264.3 16:00 95319936 0.017 106.0 0.047 289.1 17:00 94267464 0.015 92.3 0.045 269.0

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Plant Name: PPPP Page: 82 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/15/07 18:00 99764136 0.019 127.5 0.051 335.9 19:00 100492720 0.018 120.1 0.045 297.6 20:00 98992712 0.017 110.1 0.043 274.2 21:00 83955792 0.011 54.4 0.022 105.3 22:00 76596184 0.011 43.2 0.015 61.3 23:00 76921728 0.011 46.0 0.024 97.4 09/16/07 00:00 77111888 0.011 46.1 0.033 135.3 01:00 77119464 0.011 46.1 0.032 131.7 02:00 76094896 0.011 45.5 0.034 136.3 03:00 75759064 0.011 45.3 0.035 140.2 04:00 76345856 0.011 45.6 0.034 139.5 05:00 77897360 0.011 46.6 0.039 163.7 06:00 78123920 0.013 55.8 0.035 146.4 07:00 81562744 0.014 63.6 0.061 274.6 08:00 96047472 0.020 119.6 0.086 522.9 09:00 97914992 0.020 126.8 0.086 544.8 10:00 97386888 0.020 124.5 0.066 416.3 11:00 97411776 0.019 119.7 0.049 312.9 12:00 98605800 0.019 122.8 0.045 287.3 13:00 98439656 0.019 119.3 0.042 263.3 14:00 98813464 0.019 119.7 0.044 283.2 15:00 98567232 0.019 119.4 0.041 264.8 16:00 99141320 0.019 120.1 0.044 280.5 17:00 100028464 0.019 121.2 0.044 283.1 18:00 106454096 0.021 148.4 0.053 369.9 19:00 106891000 0.021 143.7 0.056 391.8 20:00 101437736 0.018 114.5 0.054 337.9 21:00 77369184 0.011 43.7 0.016 66.5 22:00 74337832 0.011 46.9 0.014 56.8 23:00 73489424 0.011 43.9 0.016 64.1 09/17/07 00:00 72535232 0.010 42.1 0.019 77.9 01:00 72702528 0.010 42.2 0.023 92.0 02:00 72636440 0.011 43.4 0.023 93.7 03:00 72519920 0.010 42.1 0.022 90.9 04:00 82837848 0.013 63.3 0.048 228.5 05:00 96824568 0.015 93.2 0.068 424.3 06:00 104100544 0.017 115.8 0.099* 683.6*

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07:00 104749816 0.018 126.9 0.073* 510.3 08:00 104544760 0.018 128.4 0.068 479.3 09:00 104514160 0.019 130.1 0.078 550.3 10:00 104610856 0.018 125.0 0.075 525.9 11:00 104188000 0.018 124.5 0.073 512.5 12:00 104995376 0.017 120.3 0.043 305.9 13:00 105065040 0.017 120.3 0.051 357.5 14:00 104753416 0.017 121.7 0.049 347.7 15:00 104535784 0.017 116.3 0.045 317.0 16:00 104846120 0.016 111.4 0.050 351.8 17:00 105171472 0.016 110.0 0.044 312.7 18:00 105152040 0.016 108.2 0.042 295.0 19:00 104748888 0.015 102.6 0.039 275.2

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Plant Name: PPPP Page: 83 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/17/07 20:00 104359264 0.014 95.3 0.042 292.8 21:00 104228120 0.013 86.5 0.042 288.7 22:00 93633768 0.011 57.5 0.021 114.0 23:00 89944048 0.011 55.2 0.026 134.2 09/18/07 00:00 90511464 0.011 57.1 0.026 136.2 01:00 87567240 0.011 55.2 0.021 103.5 02:00 90002472 0.011 59.8 0.025 130.0 03:00 88372952 0.012 60.1 0.024 122.4 04:00 88329752 0.012 60.1 0.028 139.2 05:00 101539248 0.015 97.8 0.062 409.8 06:00 105432904* 0.019 131.3* 0.058 402.8* 07:00 106374288 0.021 148.3 0.048 337.8 08:00 106289816 0.021 144.7 0.049 341.4 09:00 106394056 0.020 137.8 0.044 308.7 10:00 106383904 0.019 136.0 0.047 336.6 11:00 106565104 0.019 130.9 0.053 372.8 12:00 107205320 0.019 135.2 0.042 294.4 13:00 107858352 0.018 128.9 0.044 307.8 14:00 107872656 0.017 121.8 0.040 285.9 15:00 107788976 0.017 123.5 0.040 285.7 16:00 105583328 0.016 106.9 0.040 276.1 17:00 104911136 0.015 102.7 0.041 274.3 18:00 104547728 0.016 104.1 0.040 265.9 19:00 103906448 0.015 98.3 0.041 274.2 20:00 104118552 0.014 96.8 0.040 269.8 21:00 103896568 0.014 94.9 0.037 248.1 22:00 102874152 0.014 93.9 0.040 267.8 23:00 102922192 0.015 99.1 0.040 267.9 09/19/07 00:00 102057496 0.015 94.9 0.041 265.6 01:00 101644312 0.015 94.5 0.041 264.6 02:00 102743456 0.015 95.5 0.043 283.4 03:00 102358504 0.015 96.9 0.040 264.0 04:00 99552792 0.014 87.6 0.038 235.4 05:00 105154248 0.017 115.2 0.046 320.2 06:00 107054064 0.022 156.4 0.034 241.6 07:00 107499792 0.023 164.2 0.042 297.8 08:00 107552656 0.023 162.5 0.044 313.3

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09:00 107078096 0.023 160.0 0.043 299.2 10:00 107039832 0.023 161.7 0.044 311.8 11:00 107237728 0.024 167.3 0.045 318.8 12:00 107393264 0.023 164.0 0.043 305.2 13:00 107483448 0.023 162.4 0.045 317.0 14:00 106822728 0.022 156.0 0.045 318.9 15:00 107193232 0.021 149.5 0.043 303.3 16:00 107343640 0.020 142.6 0.045 319.1 17:00 107839104 0.019 134.3 0.047 334.8 18:00 109143152 0.019 132.3 0.046 323.2 19:00 108987560 0.018 126.6 0.045 321.4 20:00 109403136 0.017 121.7 0.047 330.5 21:00 96177888 0.014 78.2 0.028 155.0

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Plant Name: PPPP Page: 84 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/19/07 22:00 91308672 0.014 71.2 0.033 172.3 23:00 90997688 0.015 78.5 0.038 199.9 09/20/07 00:00 90132088 0.014 73.3 0.041 210.9 01:00 89528384 0.014 74.3 0.042 217.0 02:00 88293264 0.014 71.8 0.043 218.2 03:00 89480912 0.015 75.8 0.046 241.5 04:00 97707632 0.016 100.6 0.063 385.0 05:00 96474944 0.016 99.3 0.052 316.8 06:00 102934448 0.020 133.3 0.047 317.1 07:00 104940440 0.020 139.4 0.045 314.5 08:00 105192000 0.019 134.5 0.045 317.8 09:00 105442768 0.019 133.0 0.042 297.1 10:00 105879744 0.018 126.5 0.042 295.8 11:00 105020952 0.017 122.0 0.042 294.7 12:00 105627280 0.018 128.0 0.042 297.6 13:00 105380864 0.018 127.7 0.042 291.9 14:00 105287488 0.018 124.1 0.042 294.2 15:00 105227600 0.018 124.0 0.039 276.4 16:00 105626896 0.017 117.5 0.040 283.8 17:00 106013120 0.017 117.9 0.041 292.4 18:00 106211632 0.017 116.4 0.039 275.2 19:00 105876736 0.016 114.2 0.040 276.9 20:00 100317048 0.014 89.9 0.038 238.4 21:00 98805728 0.014 86.9 0.036 227.7 22:00 97954208 0.013 81.3 0.040 245.6 23:00 98650952 0.014 85.2 0.043 269.7 09/21/07 00:00 100754256 0.014 90.3 0.042 274.3 01:00 99618800 0.014 89.3 0.040 256.9 02:00 98134592 0.014 88.0 0.041 254.3 03:00 100290776 0.015 96.6 0.042 271.8 04:00 102207576 0.015 101.8 0.042 284.3 05:00 104375560 0.016 109.2 0.042 295.4 06:00 105971368 0.020 139.0 0.036 249.3 07:00 106116128 0.020 140.9 0.043 300.3 08:00 105628784 0.020 138.5 0.039 272.4 09:00 105845712 0.020 137.0 0.040 280.6 10:00 106159840 0.019 133.9 0.041 287.7

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11:00 106201400 0.019 130.5 0.040 280.2 12:00 106727256 0.020 138.2 0.041 285.4 13:00 106393936 0.019 132.5 0.039 271.9 14:00 106787376 0.019 131.2 0.039 275.4 15:00 105985552 0.018 126.7 0.035 248.0 16:00 105883912 0.018 124.8 0.038 269.3 17:00 106629232 0.017 116.8 0.039 272.5 18:00 106753232 0.017 117.0 0.051 355.6 19:00 99288960 0.015 89.0 0.039 235.9 20:00 92086752 0.013 70.3 0.033 177.0 21:00 88732632 0.013 66.3 0.040 205.5 22:00 88111840 0.013 67.3 0.048 239.9 23:00 90378080 0.014 70.5 0.056 290.3

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Plant Name: PPPP Page: 85 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/22/07 00:00 89180672 0.013 68.1 0.056 286.4 01:00 90441544 0.014 70.6 0.053 275.4 02:00 89018280 0.013 65.0 0.051 260.4 03:00 88642488 0.013 64.7 0.051 257.2 04:00 88025184 0.013 64.3 0.047 238.6 05:00 87708568 0.013 65.5 0.049 247.1 06:00 90452496 0.017 91.6 0.109* 603.7* 07:00 103478576 0.020 139.1 0.096* 667.2* 08:00 103632272 0.020 137.6 0.042 293.3 09:00 103360448 0.019 132.1 0.044 308.5 10:00 103711408 0.018 127.4 0.048 333.1 11:00 103354208 0.018 125.2 0.046 322.1 12:00 103235120 0.018 123.4 0.047 331.6 13:00 104075832 0.018 124.4 0.048 333.0 14:00 104065728 0.018 122.7 0.049 342.9 15:00 100081264 0.016 78.1 0.058 288.0 16:00 56919100F 0.299F 18.9F 0.011F 0.7F 17:00 54938796 0.035 18.2 0.005 2.6 18:00 54804680 0.035 18.2 0.040 20.9 19:00 54747224 0.031 18.2 0.148 85.6 20:00 58842848 0.027 19.5 0.159 116.6 21:00 74203920 0.054 24.6 0.188 85.1 22:00 78948440 0.028 26.2 0.434 399.7 23:00 81937784 0.013 27.2 0.617 1292.4 09/23/07 00:00 78802280 0.012 43.2 0.403 1465.9 01:00 76549552 0.010 40.7 0.166 677.3 02:00 85860048 0.010 48.5 0.072 358.8 03:00 88076944 0.010 52.6 0.061 315.5 04:00 87245976 0.011 55.0 0.054 274.0 05:00 85837480 0.011 54.1 0.061 306.4 06:00 88235544 0.014 68.8 0.064 327.7 07:00 94215088 0.012 67.3 0.071 414.0 08:00 96218056 0.010 60.7 0.044 273.4 09:00 89670184 0.009 47.6 0.041 218.4 10:00 87764456 0.009 43.7 0.035 181.3 11:00 96638944 0.009 56.1 0.051 311.5 12:00 104211120 0.011 76.1 0.055 387.0

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13:00 104723712 0.012 81.7 0.052 362.6 14:00 105007176 0.012 87.2 0.050 351.1 15:00 104528512 0.013 90.2 0.050 345.7 16:00 103878376 0.013 91.4 0.048 334.9 17:00 105268864 0.014 96.1 0.051 360.7 18:00 105541048 0.014 96.4 0.050 349.1 19:00 105497824 0.014 98.1 0.050 354.0 20:00 100300816 0.014 91.6 0.043 282.6 21:00 92049784 0.012 65.7 0.035 189.0 22:00 89825752 0.012 64.1 0.043 227.4 23:00 86410600 0.012 58.8 0.046 226.0 09/24/07 00:00 87700576 0.014 69.9 0.049 251.3 01:00 86500400 0.017 84.7 0.048 240.6

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Plant Name: PPPP Page: 86 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/24/07 02:00 87386136 0.018 91.4 0.050 252.5 03:00 88216536 0.019 95.2 0.052 265.4 04:00 89332208 0.020 103.8 0.053 277.3 05:00 96864232 0.024 147.9 0.064 390.9 06:00 104665120 0.037 253.7 0.053 364.9 07:00 105220680 0.040 281.2 0.056 390.7 08:00 104365296 0.042 294.5 0.047 325.2 09:00 104671256 0.044 309.3 0.042 291.2 10:00 105297280 0.042 291.9 0.042 292.9 11:00 105989328 0.039 271.0 0.043 298.7 12:00 106337552 0.038 263.0 0.043 297.1 13:00 106172608 0.035 246.7 0.043 300.4 14:00 106245880 0.034 241.6 0.042 291.8 15:00 105151760 0.034 233.9 0.039 273.7 16:00 105738576 0.035 244.0 0.041 285.3 17:00 106474424 0.036 256.3 0.039 273.3 18:00 106775768 0.039 271.2 0.030 210.4 19:00 106089184 0.039 276.5 0.028 197.6 20:00 105695784 0.039 273.7 0.027 189.3 21:00 105628480 0.035 242.0 0.027 185.4 22:00 106871624 0.032 223.5 0.028 196.5 23:00 106513080 0.030 212.2 0.029 203.5 09/25/07 00:00 106642200 0.029 201.8 0.029 201.2 01:00 106404000 0.028 197.8 0.028 198.2 02:00 101945400 0.026 169.2 0.026 169.2 03:00 100927800 0.026 165.9 0.028 179.6 04:00 103218000 0.026 174.8 0.028 188.6 05:00 104574000 0.026 180.5 0.028 194.8 06:00 105261600 0.030 206.2 0.074* -888.0* 07:00 105947400 0.031 219.8 0.042* 292.2 08:00 105953400 0.031 216.3 0.038* 263.1 09:00 106308000 0.031 220.6 0.039 275.4 10:00 105596400 0.030 212.1 0.039 271.1 11:00 106082400 0.029 204.3 0.037 262.2 12:00 106563600 0.029 203.4 0.043 299.0 13:00 106722600 0.029 200.2 0.046 322.4 14:00 105871200 0.028 195.1 0.045 312.2

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15:00 105530400 0.026 185.7 0.042 298.6 16:00 105888600 0.026 182.8 0.044 304.7 17:00 106662000 0.026 185.9 0.044 309.5 18:00 106704000 0.027 187.8 0.038 266.3 19:00 106712400 0.026 180.7 0.042 299.4 20:00 106454400 0.026 180.2 0.039 273.3 21:00 93828000 0.018 99.7 0.026 144.5 22:00 89184000 0.015 79.9 0.032 168.2 23:00 89978400 0.015 77.7 0.038 202.0 09/26/07 00:00 91351520 0.014 78.9 0.042 228.0 01:00 90817088 0.014 73.9 0.056 301.5 02:00 90964224 0.014 74.0 0.054 290.0 03:00 86815544 0.013 64.9 0.045 227.0

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Plant Name: PPPP Page: 87 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/26/07 04:00 95122016 0.016 96.3 0.059 354.4 05:00 104186736 0.020 140.1 0.052 365.7 06:00 104982048 0.027 188.2 0.050 351.0 07:00 104954072 0.029 200.4 0.089 622.8 08:00 104336664 0.029 200.9 0.075 525.7 09:00 104511016 0.029 206.5 0.053 370.6 10:00 104628864 0.034 241.4 0.047 329.8 11:00 103996064 0.037 259.0 0.045 314.2 12:00 104416584 0.044 308.5 0.042 294.2 13:00 104525632 0.046 315.8 0.046 315.8 14:00 104037704 0.046 316.0 0.046 318.0 15:00 103721560 0.045 313.4 0.038 266.3 16:00 104314672 0.043 299.6 0.040 275.3 17:00 105002112 0.039 271.9 0.040 275.8 18:00 104810384 0.040 278.4 0.037 255.3 19:00 104099568 0.037 259.2 0.038 266.0 20:00 103519888 0.036 249.2 0.037 254.6 21:00 100239528 0.031 198.0 0.033 211.8 22:00 87589584 0.020 104.7 0.018 94.1 23:00 89515288 0.022 117.4 0.030 159.3 09/27/07 00:00 87390224 0.022 111.7 0.030 151.3 01:00 86033824 0.022 107.1 0.030 147.9 02:00 87365776 0.022 114.6 0.030 154.4 03:00 85345816 0.020 99.2 0.031 154.9 04:00 84079632 0.019 90.7 0.032 157.6 05:00 98629832 0.026 165.4 0.052 334.5 06:00 104856872 0.033 229.8 0.044 304.2 07:00 104044904 0.034 233.2 0.041 287.0 08:00 104349168 0.033 226.9 0.039 269.1 09:00 104523904 0.032 223.8 0.035 244.6 10:00 104319072 0.030 211.3 0.037 260.3 11:00 104471120 0.030 209.8 0.038 263.2 12:00 104742624 0.030 206.9 0.039 272.6 13:00 104473128 0.031 213.3 0.039 271.9 14:00 103872016 0.034 236.2 0.039 270.4 15:00 103949416 0.036 248.5 0.039 271.8 16:00 103154344 0.036 246.6 0.040 278.4

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17:00 104114768 0.032 223.0 0.041 287.2 18:00 104345824 0.030 207.9 0.038 265.4 19:00 103853232 0.027 187.9 0.039 266.6 20:00 103485928 0.027 185.5 0.039 265.7 21:00 98217080 0.023 145.1 0.034 212.3 22:00 96877544 0.024 144.7 0.035 214.0 23:00 97099680 0.025 159.6 0.036 228.4 09/28/07 00:00 97201072 0.027 167.8 0.039 240.2 01:00 97552576 0.029 181.4 0.037 233.0 02:00 96211056 0.030 182.1 0.036 218.3 03:00 95737800 0.029 178.0 0.036 221.8 04:00 95669552 0.028 171.5 0.037 226.2 05:00 95405760 0.028 169.5 0.038 226.7

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Plant Name: PPPP Page: 88 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/28/07 06:00 101702280 0.040 268.4 0.052 349.7 07:00 102818000 0.041 288.4 0.062 434.6 08:00 103562008 0.043 297.4 0.067 467.4 09:00 103223952 0.042 293.0 0.054 378.4 10:00 103447856 0.033 231.8 0.050 348.3 11:00 102873616 0.022 150.3 0.047 330.4 12:00 103536352 0.022 156.4 0.034 233.6 13:00 103083072 0.022 150.6 0.038 264.6 14:00 103422152 0.021 149.4 0.043 297.6 15:00 103168824 0.021 145.6 0.041 288.3 16:00 103563632 0.021 149.6 0.046 319.0 17:00 104660896 0.020 144.2 0.066 466.1 18:00 104908656 0.020 141.1 0.064 450.9 19:00 104782592 0.019 135.7 0.064 447.9 20:00 104648832 0.018 128.6 0.062 432.3 21:00 90936032 0.014 77.0 0.035 187.8 22:00 86470920 0.014 67.5 0.031 155.9 23:00 78006144 0.011 46.6 0.019 78.2 09/29/07 00:00 76468080 0.011 45.7 0.026 104.1 01:00 76861032 0.011 45.9 0.033 134.0 02:00 76790176 0.011 45.9 0.036 145.8 03:00 76933016 0.012 47.3 0.037 151.6 04:00 88502936 0.014 74.9 0.065 341.3 05:00 95549232 0.015 92.0 0.072 433.5 06:00 95070208 0.018 108.9 0.070 416.6 07:00 102192744 0.021 144.2 0.084 580.8 08:00 103847648 0.020 141.4 0.047 326.1 09:00 102992776 0.020 136.8 0.039 268.1 10:00 103035536 0.020 135.1 0.053 364.2 11:00 103207872 0.020 135.3 0.029 199.6 12:00 104189456 0.021 143.6 0.037 253.8 13:00 104548168 0.021 147.5 0.041 288.4 14:00 104270080 0.020 136.7 0.051 357.3 15:00 104828736 0.019 135.7 0.054 378.0 16:00 104582304 0.019 133.7 0.054 379.6 17:00 104065264 0.018 127.8 0.055 390.2 18:00 105214824 0.019 131.0 0.054 378.1

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19:00 104422328 0.017 119.6 0.055 382.8 20:00 100698400 0.015 102.0 0.055 364.3 21:00 97025016 0.014 87.0 0.052 322.1 22:00 87665408 0.012 59.7 0.035 181.1 23:00 76612136 0.011 43.2 0.022 89.6 09/30/07 00:00 76285392 0.011 43.1 0.033 131.2 01:00 76904432 0.011 46.0 0.040 162.5 02:00 76733976 0.011 45.9 0.045 182.3 03:00 76054968 0.011 45.5 0.044 178.0 04:00 76089296 0.011 45.5 0.045 181.7 05:00 75082968 0.011 43.6 0.044 174.8 06:00 76372336 0.014 55.8 0.041 166.9 07:00 85182256 0.015 76.4 0.081 402.8

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Plant Name: PPPP Page: 89 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 09/30/07 08:00 95450912 0.018 112.5 0.087 536.8 09:00 97174136 0.018 117.8 0.069 437.4 10:00 100006440 0.018 119.5 0.064 428.7 11:00 99050688 0.017 111.8 0.060 395.0 12:00 100254424 0.017 113.2 0.058 381.9 13:00 99533656 0.017 110.7 0.053 345.8 14:00 102965552 0.017 121.4 0.059 410.6 15:00 104293104 0.018 129.8 0.056 397.2 16:00 105103088 0.018 127.4 0.058 406.6 17:00 104774760 0.018 125.2 0.055 385.3 18:00 105384832 0.017 122.5 0.055 386.3 19:00 104758720 0.017 120.0 0.054 380.3 20:00 104367760 0.017 117.8 0.054 377.6 21:00 104226688 0.017 121.1 0.055 380.8 22:00 101588576 0.016 107.9 0.056 367.5 23:00 90511576 0.014 72.1 0.041 211.8 10/01/07 00:00 87626768 0.014 71.3 0.048 239.6 01:00 87160976 0.014 70.9 0.052 255.0 02:00 87283568 0.014 69.5 0.056 279.3 03:00 91370064 0.015 81.9 0.068 370.9 04:00 103428376 0.018 125.3 0.070 485.3 05:00 105466688 0.017 120.8 0.067 472.2 06:00 106543160 0.021 146.8 0.056 394.4 07:00 106175264 0.020 142.8 0.062 438.6 08:00 105137336 0.019 134.4 0.060 418.0 09:00 104824128 0.020 137.5 0.060 418.0 10:00 104954168 0.019 132.4 0.064 446.1 11:00 104760240 0.018 126.9 0.064 447.8 12:00 105669432 0.019 133.3 0.058 402.5 13:00 105155968 0.018 129.2 0.054 376.7 14:00 105127328 0.018 127.4 0.051 355.2 15:00 105689112 0.018 126.3 0.051 358.4 16:00 105740496 0.019 131.6 0.052 368.7 17:00 106278640 0.017 120.0 0.055 385.8 18:00 106596408 0.017 116.8 0.054 378.0 19:00 105872248 0.016 109.0 0.055 381.8 20:00 106076512 0.016 109.2 0.056 395.2

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21:00 103858952 0.015 103.4 0.052 352.2 22:00 101364696 0.014 94.2 0.052 341.3 23:00 101892280 0.015 96.4 0.054 352.8 10/02/07 00:00 100635232 0.015 91.9 0.056 352.1 01:00 97633416 0.014 82.7 0.055 329.9 02:00 96917608 0.014 80.4 0.057 337.9 03:00 97654560 0.014 82.7 0.059 355.6 04:00 97175520 0.014 85.5 0.061 374.8 05:00 104008608 0.016 112.2 0.064 449.6 06:00 104977496 0.019 134.2 0.054 378.5 07:00 104341840 0.019 129.9 0.056 392.4 08:00 104228296 0.018 128.0 0.054 375.8 09:00 103511544 0.018 123.7 0.049 341.1

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Plant Name: PPPP Page: 90 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/02/07 10:00 104472928 0.017 117.9 0.055 386.7 11:00 104101824 0.018 124.4 0.050 348.0 12:00 106565232 0.020 138.0 0.059 414.8 13:00 105945336 0.020 142.5 0.052 366.8 14:00 105727392 0.021 145.7 0.054 380.0 15:00 105627448 0.021 143.8 0.051 353.1 16:00 104796264 0.019 132.2 0.051 355.4 17:00 105424152 0.019 129.5 0.054 377.6 18:00 105499904 0.020 138.4 0.056 389.2 19:00 104933864 0.020 139.4 0.055 380.9 20:00 104784584 0.020 135.7 0.053 361.6 21:00 94985232 0.017 94.6 0.038 216.6 22:00 92607400 0.017 90.7 0.043 233.3 23:00 93202208 0.017 91.3 0.049 267.1 10/03/07 00:00 92835368 0.017 90.9 0.050 271.6 01:00 92328560 0.016 88.9 0.048 263.5 02:00 92470104 0.016 86.0 0.050 273.8 03:00 91907680 0.016 85.4 0.051 278.7 04:00 94111448 0.017 101.5 0.057 333.7 05:00 103363224 0.020 135.6 0.063 432.0 06:00 105045608 0.022 150.0 0.053 367.5 07:00 104795240 0.020 139.2 0.056 392.9 08:00 103824664 0.019 132.7 0.055 383.1 09:00 103884352 0.019 134.5 0.055 385.8 10:00 104636432 0.017 121.6 0.058 404.8 11:00 104835384 0.017 121.8 0.054 378.0 12:00 104792832 0.018 127.0 0.052 360.4 13:00 104700488 0.018 125.1 0.056 387.5 14:00 104381464 0.017 119.6 0.054 373.9 15:00 104213408 0.017 115.9 0.054 380.8 16:00 104116880 0.016 112.3 0.055 384.1 17:00 105485520 0.016 110.3 0.059 414.4 18:00 105813352 0.016 114.2 0.053 374.0 19:00 105252336 0.016 108.3 0.056 392.1 20:00 105171464 0.015 106.5 0.055 385.5 21:00 105767352 0.015 108.9 0.056 391.5 22:00 105229016 0.015 104.8 0.055 387.0

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23:00 105854376 0.016 108.9 0.055 383.0 10/04/07 00:00 105529856 0.016 110.4 0.054 378.0 01:00 99422192 0.014 89.1 0.049 306.3 02:00 98376952 0.014 86.6 0.053 330.1 03:00 101282800 0.015 100.9 0.055 362.8 04:00 103795856 0.016 108.5 0.057 399.1 05:00 105281600 0.015 108.4 0.056 394.7 06:00 105213392 0.019 129.2 0.048 335.4 07:00 105617760 0.018 126.2 0.057 398.5 08:00 105625944 0.018 126.2 0.057 398.5 09:00 105247200 0.031 220.1 0.054 382.0 10:00 106462464 0.034 236.8 0.057 401.7 11:00 106517152 0.034 238.7 0.058 410.8

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Plant Name: PPPP Page: 91 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/04/07 12:00 107393048 0.034 242.5 0.058 406.5 13:00 107096440 0.034 238.2 0.062 441.2 14:00 107080384 0.034 241.7 0.062 442.4 15:00 107579648 0.033 232.2 0.059 416.2 16:00 108049616 0.030 215.2 0.058 414.1 17:00 107330504 0.028 199.5 0.055 384.5 18:00 107466464 0.031 221.2 0.054 383.7 19:00 106550272 0.033 233.5 0.053 375.3 20:00 106429688 0.033 235.0 0.056 392.7 21:00 106473712 0.034 236.8 0.053 369.9 22:00 105926336 0.033 232.1 0.055 389.5 23:00 103373472 0.032 216.2 0.051 340.7 10/05/07 00:00 103327488 0.033 224.7 0.053 360.2 01:00 102984640 0.033 220.5 0.052 350.4 02:00 102956136 0.034 227.3 0.052 350.3 03:00 103145400 0.034 232.9 0.055 373.2 04:00 104530160 0.035 246.4 0.054 375.7 05:00 106144208 0.035 244.9 0.057 404.3 06:00 106631752 0.041 288.5 0.047 328.5 07:00 106391576 0.030 210.2 0.054 382.4 08:00 106402664 0.021 146.6 0.053 373.5 09:00 107088816 0.020 140.4 0.054 381.0 10:00 107701648 0.019 132.3 0.057 408.9 11:00 107354728 0.018 126.5 0.057 401.2 12:00 108049680 0.018 130.9 0.056 394.8 13:00 107476104 0.018 130.2 0.055 388.8 14:00 108206920 0.018 127.5 0.057 404.4 15:00 108029432 0.017 120.1 0.055 389.5 16:00 108350736 0.016 116.9 0.056 399.8 17:00 108143408 0.016 114.9 0.057 405.4 18:00 107718304 0.017 123.4 0.052 370.4 19:00 106872072 0.017 122.4 0.054 384.1 20:00 106524528 0.019 132.6 0.055 384.1 21:00 105964000 0.020 144.2 0.053 377.0 22:00 106634176 0.021 145.2 0.077 544.9 23:00 106987272 0.019 135.0 0.073 517.4 10/06/07 00:00 106734120 0.019 131.1 0.071 499.6

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01:00 106210096 0.019 132.2 0.072 508.5 02:00 106466952 0.020 141.4 0.073 512.3 03:00 106533272 0.021 148.5 0.073 511.3 04:00 106282472 0.022 157.0 0.073 510.1 05:00 106155088 0.023 160.4 0.074 515.9 06:00 106485216 0.028 194.4 0.110* 771.8* 07:00 106055728 0.025 176.1 0.062* 433.1* 08:00 106272520 0.024 167.6 0.100* 708.0* 09:00 105709912 0.024 168.5 0.056 395.1 10:00 105561800 0.022 159.5 0.047 334.0 11:00 105949160 0.022 158.3 0.046 327.6 12:00 106488752 0.021 150.3 0.044 309.0 13:00 106847728 0.021 145.4 0.045 320.2

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Plant Name: PPPP Page: 92 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/06/07 14:00 107496648 0.021 149.9 0.046 329.9 15:00 106633136 0.023 164.6 0.046 324.7 16:00 106812328 0.020 141.8 0.044 308.6 17:00 106534472 0.024 166.2 0.044 310.4 18:00 106587856 0.026 184.0 0.042 294.0 19:00 106511968 0.025 173.3 0.044 309.0 20:00 106066968 0.022 156.7 0.042 300.1 21:00 98932736 0.017 103.5 0.037 224.4 22:00 93422520 0.016 85.3 0.035 190.7 23:00 94074880 0.016 87.5 0.041 226.9 10/07/07 00:00 93631312 0.015 83.9 0.040 223.6 01:00 93584440 0.014 79.2 0.041 231.3 02:00 93988616 0.013 76.5 0.042 239.0 03:00 93530144 0.013 74.5 0.038 218.9 04:00 102161792 0.015 103.4 0.055 369.6 05:00 106664480 0.016 109.8 0.052 369.3 06:00 107665696 0.018 130.5 0.089* 631.2* 07:00 107461344 0.018 130.2 0.047* 331.0* 08:00 107505704 0.019 132.1 0.085* 607.2* 09:00 107848512 0.020 143.2 0.049* 350.3 10:00 108495648 0.019 135.1 0.062* 441.7 11:00 109471368 0.018 130.8 0.062 443.1 12:00 108267248 0.019 133.0 0.060 424.0 13:00 108491760 0.018 131.5 0.059 417.1 14:00 108366192 0.018 127.7 0.059 421.8 15:00 107200696 0.017 117.4 0.057 407.0 16:00 107681704 0.016 114.4 0.059 421.7 17:00 108360368 0.015 109.7 0.061 437.3 18:00 107795624 0.015 107.4 0.058 414.4 19:00 107738560 0.015 105.5 0.061 434.8 20:00 107527312 0.015 108.9 0.058 413.4 21:00 107832328 0.016 112.8 0.057 401.7 22:00 97760144 0.013 79.5 0.042 249.8 23:00 94744776 0.014 78.6 0.045 256.8 10/08/07 00:00 94611896 0.013 77.0 0.048 276.8 01:00 94387032 0.013 75.2 0.050 288.5 02:00 94137752 0.013 75.0 0.053 304.6

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03:00 103728512 0.015 106.8 0.075 516.5 04:00 105947840 0.016 109.0 0.061 427.6 05:00 106609040 0.016 115.0 0.062 440.4 06:00 106267160 0.021 142.9 0.051 357.8 07:00 106909984 0.021 147.3 0.060 426.4 08:00 106362840 0.021 144.8 0.060 421.6 09:00 106981216 0.021 147.4 0.057 401.1 10:00 106455640 0.019 136.1 0.036 256.8 11:00 105552464 0.019 133.2 0.052 369.3 12:00 105990504 0.019 133.7 0.058 408.8 13:00 106419768 0.019 130.7 0.065 457.4 14:00 106149216 0.018 125.1 0.067 468.9 15:00 105460808 0.018 127.8 0.065 447.0

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Plant Name: PPPP Page: 93 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/08/07 16:00 104769184 0.019 127.0 0.069 472.9 17:00 103576808 0.018 120.4 0.069 461.3 18:00 103715944 0.019 129.1 0.071 476.8 19:00 106654240 0.020 141.6 0.075 528.5 20:00 106199824 0.020 142.8 0.068 478.0 21:00 106363600 0.020 137.7 0.070 491.5 22:00 103960424 0.019 129.4 0.067 456.8 23:00 104814088 0.020 139.2 0.070 479.3 10/09/07 00:00 103772464 0.019 125.8 0.068 454.7 01:00 103699904 0.019 127.4 0.069 469.3 02:00 103989792 0.020 134.6 0.069 469.3 03:00 104181856 0.020 136.6 0.068 466.5 04:00 101929488 0.019 125.2 0.064 427.2 05:00 100589520 0.018 116.9 0.067 430.0 06:00 104079720 0.022 146.9 0.058 396.4 07:00 105948768 0.022 156.5 0.070 493.4 08:00 105142224 0.021 146.6 0.069 479.6 09:00 105136568 0.020 141.4 0.068 479.5 10:00 105882120 0.020 140.6 0.067 470.3 11:00 105946096 0.020 140.7 0.068 482.0 12:00 105568736 0.021 147.2 0.062 431.1 13:00 105283760 0.020 143.3 0.066 463.9 14:00 104596496 0.019 132.0 0.066 459.6 15:00 104158224 0.017 121.0 0.064 451.4 16:00 104289008 0.016 112.5 0.067 473.2 17:00 105622920 0.015 107.0 0.069 489.3 18:00 105883480 0.016 109.0 0.068 472.8 19:00 105740816 0.015 107.1 0.069 481.0 20:00 103439632 0.015 101.3 0.066 443.4 21:00 100953288 0.015 95.5 0.063 407.4 22:00 101812096 0.016 104.8 0.068 454.6 23:00 102831152 0.015 104.1 0.069 462.9 10/10/07 00:00 103140496 0.016 104.4 0.070 470.4 01:00 102359640 0.015 102.0 0.067 438.8 02:00 99644704 0.016 99.2 0.066 418.8 03:00 98775040 0.015 91.8 0.066 408.1 04:00 102016856 0.016 105.0 0.069 464.1

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05:00 103959800 0.016 110.4 0.065 446.9 06:00 102774488 0.018 121.1 0.055 380.4 07:00 102350000 0.018 120.6 0.062 427.7 08:00 102596800 0.018 120.9 0.061 422.6 09:00 102494896 0.018 122.5 0.063 433.2 10:00 102023968 0.017 118.6 0.063 434.9 11:00 102431200 0.017 115.6 0.066 456.2 12:00 103322560 0.018 123.5 0.058 402.2 13:00 103173944 0.017 118.2 0.057 393.0 14:00 102504128 0.017 114.0 0.053 368.4 15:00 102610576 0.017 114.1 0.054 373.7 16:00 102430864 0.015 103.7 0.055 380.4 17:00 104591864 0.014 99.0 0.060 417.1

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Plant Name: PPPP Page: 94 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/10/07 18:00 104339584 0.014 98.7 0.058 402.4 19:00 104530464 0.020 135.3 0.057 391.9 20:00 103853568 0.020 139.6 0.057 394.3 21:00 102160176 0.021 137.4 0.056 373.3 22:00 94294560 0.017 90.8 0.038 207.2 23:00 92564792 0.016 87.6 0.051 270.8 10/11/07 00:00 88397800 0.015 77.8 0.044 229.0 01:00 85643032 0.014 68.2 0.049 237.2 02:00 88835600 0.015 78.2 0.054 280.0 03:00 94858560 0.018 103.9 0.070 415.7 04:00 102492768 0.021 142.9 0.067 457.7 05:00 104254936 0.021 145.4 0.063 438.2 06:00 104606512 0.024 166.7 0.050 347.2 07:00 104892976 0.025 170.6 0.059 409.5 08:00 104113112 0.025 171.1 0.049 343.1 09:00 104783152 0.025 172.2 0.063 436.6 10:00 103317808 0.024 166.4 0.061 424.4 11:00 103285240 0.023 162.9 0.064 445.2 12:00 104121592 0.024 165.9 0.063 435.1 13:00 103907992 0.023 162.1 0.062 429.3 14:00 103834288 0.022 155.1 0.062 431.4 15:00 103950304 0.022 151.9 0.061 419.5 16:00 103554160 0.021 149.6 0.064 447.6 17:00 103749600 0.022 149.8 0.064 444.7 18:00 104121768 0.022 153.8 0.065 448.8 19:00 104329760 0.022 155.9 0.065 454.7 20:00 103412648 0.022 154.5 0.062 427.2 21:00 102446008 0.022 151.4 0.062 425.7 22:00 98094248 0.020 128.6 0.058 372.5 23:00 97043912 0.021 128.9 0.057 354.6 10/12/07 00:00 98676904 0.021 137.6 0.062 394.7 01:00 96345024 0.020 119.9 0.058 350.9 02:00 96419216 0.020 124.8 0.062 384.5 03:00 94399120 0.019 109.7 0.057 337.0 04:00 95399584 0.019 118.8 0.061 375.9 05:00 102387424 0.022 153.0 0.064 447.4 06:00 103398656 0.024 169.9 0.054 375.3

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07:00 103651088 0.025 172.1 0.066 460.4 08:00 103095824 0.024 167.7 0.064 440.7 09:00 102968336 0.024 164.1 0.059 411.9 10:00 102446584 0.023 159.9 0.061 420.8 11:00 102293968 0.023 157.9 0.055 384.7 12:00 103383280 0.023 163.0 0.058 402.4 13:00 103640488 0.023 160.0 0.057 396.0 14:00 103039584 0.023 160.8 0.054 372.8 15:00 102915128 0.023 162.3 0.054 371.1 16:00 103125016 0.023 159.2 0.057 394.0 17:00 103305040 0.023 161.2 0.057 394.7 18:00 103890848 0.025 174.2 0.055 379.6 19:00 103861912 0.026 182.8 0.055 383.2

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Plant Name: PPPP Page: 95 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/12/07 20:00 101865664 0.026 174.2 0.053 356.4 21:00 99659176 0.026 167.1 0.053 343.9 22:00 97396072 0.023 142.3 0.055 346.5 23:00 98873936 0.023 149.4 0.056 358.9 10/13/07 00:00 97613680 0.023 142.6 0.056 349.7 01:00 97945328 0.024 151.2 0.057 362.5 02:00 96717648 0.023 142.9 0.057 351.1 03:00 96729088 0.023 142.9 0.058 355.7 04:00 95553216 0.022 131.7 0.055 327.4 05:00 98263592 0.024 153.3 0.062 396.6 06:00 103125744 0.030 208.9 0.052 360.8 07:00 103142320 0.030 205.5 0.078 533.2 08:00 103242360 0.028 195.4 0.098 675.5 09:00 103318744 0.028 193.8 0.088 610.6 10:00 102888416 0.027 184.5 0.088 608.1 11:00 103044304 0.025 176.2 0.086 595.5 12:00 103892336 0.027 184.5 0.076 526.0 13:00 104335704 0.027 185.3 0.114 787.3 14:00 103901792 0.026 177.7 0.204 1415.5 15:00 103407688 0.025 173.4 0.086 598.8 16:00 103662520 0.024 168.6 0.054 375.0 17:00 103951552 0.023 162.2 0.058 405.9 18:00 104191048 0.023 159.1 0.057 394.4 19:00 104341224 0.023 157.6 0.058 401.2 20:00 103747072 0.022 155.0 0.055 377.8 21:00 92073920 0.016 87.1 0.037 201.2 22:00 75187424 0.011 43.7 0.024 91.6 23:00 71293864 0.009 34.3 0.016 62.1 10/14/07 00:00 74033736 0.010 36.9 0.039 148.5 01:00 74369568 0.010 38.3 0.049 185.6 02:00 74473336 0.009 35.9 0.052 197.4 03:00 74496176 0.009 34.6 0.053 203.7 04:00 75164688 0.011 41.2 0.052 200.1 05:00 84355824 0.013 63.0 0.088 414.0 06:00 90545504 0.018 97.7 0.130* 686.5* 07:00 96769984 0.023 143.0 0.109* 667.8* 08:00 101658720 0.026 177.2 0.047 319.2

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09:00 104357088 0.025 178.4 0.047 331.4 10:00 104112152 0.026 179.7 0.049 341.9 11:00 104077984 0.025 178.0 0.056 393.9 12:00 104849904 0.025 177.5 0.057 399.4 13:00 104814168 0.024 170.5 0.055 389.2 14:00 104047216 0.023 162.4 0.055 382.6 15:00 104115912 0.022 155.5 0.056 389.1 16:00 104385360 0.021 149.0 0.056 396.3 17:00 104217016 0.021 145.3 0.057 398.2 18:00 104399576 0.021 150.8 0.056 395.2 19:00 104035584 0.021 150.2 0.055 386.3 20:00 103841336 0.021 146.5 0.055 380.6 21:00 93236872 0.016 88.2 0.043 237.1

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Plant Name: PPPP Page: 96 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/14/07 22:00 87979000 0.014 73.0 0.043 222.7 23:00 85726080 0.014 66.9 0.050 245.7 10/15/07 00:00 80827152 0.013 59.0 0.052 228.7 01:00 76259864 0.013 51.9 0.052 213.1 02:00 76110064 0.013 51.8 0.059 239.0 03:00 79409808 0.013 58.0 0.065 285.4 04:00 95637032 0.018 114.3 0.074 467.0 05:00 103247824 0.020 138.8 0.068 473.4 06:00 104175664 0.023 157.4 0.064 445.3 07:00 104899592 0.024 163.7 0.065 449.6 08:00 105060744 0.023 162.2 0.060 419.0 09:00 104667280 0.023 161.6 0.055 383.7 10:00 105236040 0.023 159.0 0.052 359.4 11:00 104969888 0.022 151.6 0.055 379.8 12:00 105210440 0.022 150.2 0.053 371.8 13:00 105114008 0.021 148.3 0.054 377.8 14:00 105380944 0.022 148.7 0.056 390.1 15:00 105000896 0.021 142.9 0.054 374.9 16:00 103791728 0.020 134.4 0.055 368.1 17:00 104260416 0.020 136.7 0.056 379.7 18:00 106679904 0.023 157.6 0.060 421.6 19:00 106261824 0.023 157.0 0.060 414.9 20:00 105772888 0.021 147.5 0.059 409.2 21:00 103767328 0.020 134.4 0.053 358.1 22:00 100590904 0.019 121.9 0.057 360.3 23:00 101350520 0.021 134.6 0.060 382.4 10/16/07 00:00 101602912 0.023 145.0 0.059 379.7 01:00 99970072 0.022 134.4 0.059 365.3 02:00 99665928 0.023 140.6 0.059 365.3 03:00 104940448 0.026 181.2 0.064 437.3 04:00 105751768 0.028 191.3 0.056 387.6 05:00 106044432 0.029 200.7 0.055 379.8 06:00 106760984 0.030 205.6 0.056 390.1 07:00 106273024 0.029 199.3 0.055 383.2 08:00 106435936 0.027 185.5 0.059 409.2 09:00 105616992 0.023 159.5 0.057 394.7 10:00 105721784 0.020 140.4 0.064 446.9

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11:00 105436288 0.018 126.0 0.072 502.3 12:00 106270448 0.019 130.5 0.074 513.9 13:00 106140496 0.018 123.3 0.077 533.5 14:00 105597136 0.018 122.7 0.070 486.7 15:00 105221320 0.016 113.5 0.067 466.1 16:00 105532152 0.015 106.9 0.064 447.3 17:00 105524224 0.015 106.9 0.061 423.3 18:00 105740320 0.016 114.1 0.061 421.7 19:00 105601360 0.016 108.7 0.063 433.7 20:00 104818536 0.015 102.7 0.060 418.0 21:00 104975640 0.015 101.1 0.061 422.4 22:00 99102376 0.013 82.3 0.054 334.9 23:00 99073440 0.015 92.1 0.053 331.2

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Plant Name: PPPP Page: 97 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/17/07 00:00 100913936 0.016 103.9 0.056 357.9 01:00 98962480 0.016 101.9 0.054 336.8 02:00 98572064 0.017 104.7 0.054 336.6 03:00 98693536 0.017 108.1 0.055 341.7 04:00 103000400 0.019 126.5 0.056 378.8 05:00 104380456 0.019 131.7 0.056 387.6 06:00 104884392 0.023 161.9 0.054 373.2 07:00 105315352 0.024 167.8 0.054 372.2 08:00 104974720 0.024 163.8 0.054 373.5 09:00 105198560 0.024 165.9 0.052 361.7 10:00 105888184 0.023 161.7 0.053 369.2 11:00 105719904 0.023 159.7 0.055 381.2 12:00 106100448 0.024 167.3 0.052 362.3 13:00 106605000 0.022 155.7 0.054 375.5 14:00 106584424 0.020 141.5 0.050 352.5 15:00 106219504 0.019 135.8 0.052 358.9 16:00 105900992 0.019 131.8 0.051 360.4 17:00 106321776 0.017 120.0 0.051 355.5 18:00 105747328 0.017 115.9 0.051 356.1 19:00 105819416 0.017 115.9 0.051 356.3 20:00 103216760 0.016 104.5 0.044 297.0 21:00 102255840 0.016 105.2 0.042 280.8 22:00 102068328 0.016 105.0 0.042 281.5 23:00 101480560 0.016 102.8 0.042 271.4 10/18/07 00:00 102342992 0.016 107.0 0.040 266.4 01:00 101987600 0.016 106.7 0.045 293.5 02:00 103512304 0.018 118.6 0.046 311.5 03:00 106427584 0.018 127.2 0.048 335.5 04:00 106590320 0.018 125.6 0.050 342.4 05:00 106698768 0.018 125.8 0.049 342.7 06:00 106721560 0.021 145.3 0.049 339.0 07:00 106089368 0.021 144.4 0.045 309.1 08:00 106391288 0.021 143.1 0.047 326.5 09:00 106023328 0.021 142.6 0.044 306.4 10:00 106296112 0.020 141.2 0.047 327.4 11:00 106045520 0.019 135.5 0.047 325.4 12:00 106336896 0.019 132.4 0.048 328.8

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13:00 106735448 0.019 132.9 0.047 321.2 14:00 106170376 0.019 130.4 0.046 314.4 15:00 106215824 0.019 132.2 0.047 327.2 16:00 105915232 0.020 135.4 0.048 327.5 17:00 105779952 0.021 142.2 0.048 333.4 18:00 105579032 0.021 145.5 0.046 315.2 19:00 105766208 0.021 147.5 0.049 337.2 20:00 105152096 0.021 146.6 0.050 344.0 21:00 101788008 0.021 136.9 0.048 311.1 22:00 102780648 0.022 143.3 0.052 342.4 23:00 102618208 0.022 141.4 0.053 349.2 10/19/07 00:00 102553472 0.028 187.3 0.057 379.6 01:00 102589888 0.026 172.0 0.061 403.0

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Plant Name: PPPP Page: 98 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/19/07 02:00 103121752 0.024 157.5 0.059 395.2 03:00 105018136 0.023 155.2 0.059 403.8 04:00 105238232 0.021 146.7 0.069 476.2 05:00 105592944 0.021 145.5 0.070 480.4 06:00 105120376 0.024 167.5 0.063 435.5 07:00 104800616 0.025 168.8 0.069 470.5 08:00 104607320 0.024 163.2 0.070 479.6 09:00 104244168 0.023 159.2 0.067 459.3 10:00 103446896 0.023 154.5 0.069 469.4 11:00 103116960 0.022 150.6 0.074 507.3 12:00 104167152 0.023 155.6 0.070 483.8 13:00 104243768 0.023 154.0 0.074 502.8 14:00 103855424 0.023 155.2 0.071 486.1 15:00 103604080 0.023 154.8 0.068 465.1 16:00 103308056 0.022 152.6 0.071 492.2 17:00 104390248 0.024 168.1 0.074 508.5 18:00 104791704 0.027 184.4 0.071 490.5 19:00 103727112 0.028 191.1 0.070 474.3 20:00 94024152 0.021 117.1 0.054 298.6 21:00 92273776 0.022 124.1 0.064 352.6 22:00 92064680 0.022 122.3 0.064 355.1 23:00 92592400 0.022 123.0 0.066 365.9 10/20/07 00:00 88021616 0.019 95.0 0.065 325.8 01:00 84763032 0.017 81.6 0.066 313.7 02:00 83967128 0.017 80.8 0.068 321.8 03:00 88936440 0.020 104.8 0.075 390.8 04:00 91846440 0.022 120.4 0.070 391.5 05:00 93931648 0.022 131.0 0.074 435.2 06:00 103430888 0.029 199.2 0.077 537.2 07:00 102706240 0.027 185.8 0.076 520.0 08:00 103150224 0.026 181.5 0.073 505.0 09:00 102129408 0.025 174.6 0.065 448.7 10:00 101901032 0.025 170.8 0.063 438.0 11:00 102447960 0.024 168.4 0.062 428.1 12:00 103225256 0.026 178.2 0.058 401.8 13:00 103630856 0.025 173.7 0.062 428.1 14:00 103679488 0.024 168.7 0.062 428.3

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15:00 103942296 0.025 176.0 0.063 439.3 16:00 104756200 0.026 177.4 0.065 450.3 17:00 104576072 0.025 171.9 0.067 465.7 18:00 105326080 0.026 176.6 0.063 436.4 19:00 95528224 0.018 99.9 0.052 289.7 20:00 90265896 0.017 91.4 0.045 245.7 21:00 86123456 0.016 81.5 0.047 243.7 22:00 86521792 0.016 86.2 0.052 274.8 23:00 86826016 0.018 95.1 0.056 296.5 10/21/07 00:00 88887376 0.020 107.7 0.060 326.9 01:00 88395416 0.020 110.1 0.057 307.1 02:00 87091536 0.020 105.5 0.057 301.6 03:00 86456736 0.021 107.6 0.055 285.9

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Plant Name: PPPP Page: 99 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/21/07 04:00 86226640 0.020 105.9 0.055 288.3 05:00 89493344 0.022 121.8 0.058 325.9 06:00 89676184 0.025 141.4 0.061 341.6 07:00 89920320 0.025 141.8 0.057 323.2 08:00 89736576 0.024 135.6 0.056 313.9 09:00 89325664 0.024 136.4 0.057 321.0 10:00 90120104 0.025 140.6 0.059 331.4 11:00 90717176 0.024 134.0 0.060 337.9 12:00 97615408 0.028 181.5 0.070 455.7 13:00 105558384 0.031 217.3 0.074 519.3 14:00 105781824 0.031 214.2 0.069 482.5 15:00 106087264 0.032 221.9 0.069 478.8 16:00 105514928 0.032 224.2 0.065 453.5 17:00 105679520 0.033 228.1 0.067 465.6 18:00 105650160 0.032 222.7 0.065 455.4 19:00 105956392 0.031 216.3 0.068 474.4 20:00 105257968 0.029 206.2 0.064 449.9 21:00 105510192 0.028 199.7 0.062 438.4 22:00 105375272 0.028 199.4 0.064 452.9 23:00 103579640 0.029 194.3 0.060 409.4 10/22/07 00:00 96019128 0.022 125.9 0.048 272.9 01:00 90318824 0.020 107.9 0.047 249.1 02:00 89608488 0.020 105.6 0.051 269.6 03:00 91557552 0.021 114.0 0.067 367.3 04:00 100781408 0.028 185.7 0.079 527.1 05:00 105048424 0.030 214.5 0.077 540.6 06:00 104814712 0.034 240.1 0.071 499.3 07:00 104802176 0.035 247.0 0.068 476.8 08:00 104407808 0.035 244.4 0.067 470.0 09:00 103972816 0.034 234.7 0.065 456.8 10:00 104579456 0.031 220.5 0.071 498.2 11:00 103974712 0.031 217.5 0.067 466.8 12:00 104188480 0.032 221.4 0.065 457.8 13:00 104560928 0.031 215.2 0.063 442.0 14:00 103697264 0.031 216.9 0.061 423.4 15:00 103513848 0.032 223.4 0.058 405.4 16:00 103567560 0.032 221.8 0.061 421.7

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17:00 104599072 0.033 234.4 0.061 430.9 18:00 106283192 0.032 229.4 0.063 449.2 19:00 104596744 0.032 224.0 0.059 413.4 20:00 104027192 0.031 219.3 0.060 421.1 21:00 103786296 0.032 224.0 0.060 417.6 22:00 101796576 0.032 218.0 0.056 382.9 23:00 100968600 0.032 216.2 0.058 391.8 10/23/07 00:00 101229744 0.032 213.4 0.059 396.4 01:00 102916176 0.033 227.2 0.061 422.7 02:00 102744896 0.033 228.5 0.059 409.7 03:00 103311784 0.034 236.7 0.060 414.5 04:00 103209944 0.035 238.1 0.058 399.3 05:00 103733904 0.036 248.0 0.058 406.3

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Plant Name: PPPP Page: 100 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/23/07 06:00 104477184 0.041 286.2 0.061 419.1 07:00 103590792 0.039 266.5 0.054 369.8 08:00 103392208 0.039 267.7 0.059 404.9 09:00 103379944 0.040 274.6 0.061 418.4 10:00 103061344 0.040 275.4 0.055 383.9 11:00 103103360 0.039 272.1 0.056 386.5 12:00 103252872 0.038 265.7 0.056 392.0 13:00 103525624 0.040 275.0 0.068 467.2 14:00 103428672 0.039 269.6 0.073 505.1 15:00 103528728 0.039 266.4 0.066 457.4 16:00 103303912 0.038 264.1 0.065 449.0 17:00 103865824 0.038 262.1 0.066 463.8 18:00 104519728 0.037 256.8 0.064 443.0 19:00 103747776 0.036 248.0 0.061 424.9 20:00 103696408 0.034 235.8 0.063 438.3 21:00 103014688 0.030 210.3 0.060 413.3 22:00 102869600 0.027 189.5 0.063 433.6 23:00 103216784 0.028 191.9 0.062 430.1 10/24/07 00:00 103339104 0.028 193.8 0.064 440.5 01:00 103063648 0.028 191.6 0.063 435.6 02:00 103368720 0.028 193.9 0.066 455.4 03:00 103411896 0.028 197.4 0.063 438.3 04:00 102753448 0.028 192.7 0.065 446.6 05:00 100756432 0.026 170.6 0.062 410.2 06:00 103015160 0.031 215.5 0.064 440.3 07:00 103071256 0.030 210.5 0.067 462.7 08:00 102635416 0.030 204.4 0.065 449.7 09:00 102351496 0.028 195.4 0.066 457.1 10:00 102471840 0.027 187.1 0.069 475.9 11:00 102863040 0.027 187.8 0.069 481.4 12:00 103283280 0.027 186.9 0.065 450.1 13:00 103727304 0.025 175.6 0.068 476.8 14:00 102870712 0.025 172.5 0.065 452.0 15:00 103113880 0.025 176.3 0.064 448.1 16:00 103505184 0.025 178.7 0.067 468.4 17:00 103885072 0.026 184.5 0.066 465.1 18:00 103790928 0.027 187.8 0.060 423.8

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19:00 103429576 0.028 194.0 0.063 442.1 20:00 103366872 0.028 193.9 0.065 454.2 21:00 102725240 0.029 204.6 0.058 403.5 22:00 102953752 0.031 220.5 0.059 416.7 23:00 103503392 0.035 242.3 0.061 425.1 10/25/07 00:00 104142312 0.036 254.1 0.092 650.3 01:00 104323192 0.036 252.8 0.070 493.3 02:00 103957136 0.037 260.6 0.064 451.8 03:00 104125960 0.039 271.4 0.061 428.9 04:00 103318392 0.040 281.3 0.056 386.1 05:00 103546696 0.041 288.8 0.059 411.7 06:00 103556448 0.047 330.1 0.055 383.3 07:00 102908048 0.046 322.9 0.051 357.6

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Plant Name: PPPP Page: 101 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/25/07 08:00 102107560 0.046 315.3 0.051 349.9 09:00 102451272 0.045 312.9 0.044 307.0 10:00 102987960 0.044 307.7 0.052 365.2 11:00 102640176 0.043 299.9 0.057 397.1 12:00 103920960 0.044 305.3 0.056 388.4 13:00 103681760 0.043 297.8 0.061 423.4 14:00 103357512 0.042 293.4 0.063 440.6 15:00 103342024 0.042 293.3 0.060 417.1 16:00 103420800 0.041 285.0 0.060 423.6 17:00 103795120 0.040 280.8 0.061 426.3 18:00 104070376 0.042 292.0 0.060 418.8 19:00 103798504 0.041 287.8 0.059 413.9 20:00 103640496 0.040 277.0 0.059 413.3 21:00 103262304 0.038 267.4 0.056 393.3 22:00 102459256 0.038 258.5 0.057 393.9 23:00 93484664 0.027 152.1 0.045 250.0 10/26/07 00:00 94244496 0.029 165.8 0.050 286.9 01:00 94644800 0.029 163.4 0.054 308.5 02:00 94554656 0.028 158.5 0.055 312.7 03:00 98375720 0.033 209.0 0.066 420.5 04:00 103667040 0.038 265.0 0.063 435.7 05:00 103790336 0.037 260.2 0.058 404.0 06:00 104151344 0.040 278.4 0.055 380.5 07:00 103930704 0.040 277.8 0.054 377.2 08:00 103704704 0.040 278.9 0.057 396.2 09:00 103442512 0.040 276.5 0.053 365.6 10:00 104388048 0.039 275.5 0.056 390.1 11:00 104010280 0.039 269.3 0.056 392.4 12:00 104348144 0.040 275.4 0.056 388.7 13:00 104274032 0.039 270.0 0.058 403.4 14:00 104197328 0.038 262.9 0.058 404.3 15:00 104304368 0.038 263.2 0.059 411.0 16:00 104371032 0.037 258.2 0.059 410.0 17:00 105128608 0.036 254.8 0.061 430.5 18:00 105535912 0.036 252.3 0.059 412.1 19:00 104876568 0.036 252.4 0.060 422.0 20:00 104188056 0.036 247.3 0.062 432.9

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21:00 103496688 0.034 238.8 0.057 399.1 22:00 102134480 0.030 201.8 0.063 425.6 23:00 101546696 0.026 177.0 0.062 419.5 10/27/07 00:00 100808528 0.025 164.0 0.067 440.5 01:00 99949232 0.024 156.0 0.068 448.7 02:00 100800688 0.024 157.3 0.069 458.6 03:00 98644416 0.021 135.9 0.066 418.1 04:00 97103528 0.021 132.2 0.066 411.6 05:00 98460960 0.022 138.9 0.069 442.0 06:00 98635192 0.023 152.3 0.064 418.1 07:00 101142640 0.024 166.2 0.067 457.7 08:00 100835120 0.025 167.4 0.060 403.3 09:00 100727008 0.026 170.6 0.061 407.7

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Plant Name: PPPP Page: 102 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/27/07 10:00 100721848 0.026 172.2 0.063 420.9 11:00 99455048 0.024 160.1 0.058 383.6 12:00 100572136 0.024 161.9 0.060 401.1 13:00 99387736 0.022 146.8 0.062 409.4 14:00 99684616 0.023 153.9 0.060 404.7 15:00 97040904 0.022 140.1 0.058 367.3 16:00 100267416 0.026 176.4 0.067 457.3 17:00 102688528 0.026 185.8 0.077 540.7 18:00 102663440 0.026 185.8 0.057 402.1 19:00 100747456 0.025 168.9 0.055 371.7 20:00 98735544 0.025 163.9 0.056 365.5 21:00 98531224 0.027 175.0 0.058 383.5 22:00 99061256 0.026 176.0 0.060 399.8 23:00 98728448 0.026 170.4 0.057 377.2 10/28/07 00:00 100526056 0.026 176.9 0.059 400.9 01:00 96661312 0.023 146.0 0.058 365.9 02:00 98811768 0.024 160.7 0.062 410.6 03:00 97798720 0.025 160.7 0.056 364.3 04:00 95693432 0.025 155.7 0.057 351.9 05:00 96861552 0.029 188.1 0.061 392.1 06:00 97841824 0.034 219.3 0.058 373.8 07:00 97738304 0.034 217.4 0.061 394.4 08:00 97528824 0.033 213.7 0.061 390.1 09:00 97386600 0.032 206.9 0.057 367.4 10:00 99175872 0.032 215.7 0.060 399.1 11:00 98877544 0.034 223.2 0.061 399.0 12:00 98268176 0.031 202.3 0.063 415.4 13:00 97553936 0.029 189.5 0.062 400.7 14:00 98463440 0.029 189.6 0.066 432.6 15:00 98777760 0.029 191.8 0.066 430.5 16:00 99086248 0.030 199.0 0.060 394.0 17:00 99194256 0.030 199.2 0.062 403.9 18:00 100023512 0.030 200.9 0.057 377.4 19:00 99445720 0.029 193.1 0.060 397.8 20:00 99795536 0.027 182.2 0.059 392.0 21:00 99607568 0.028 188.5 0.056 380.6 22:00 99791048 0.029 192.2 0.058 388.4

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23:00 100346720 0.030 201.6 0.061 409.8 10/29/07 00:00 99317520 0.028 184.7 0.057 380.7 01:00 97903008 0.026 167.4 0.057 370.6 02:00 97858608 0.026 167.3 0.061 394.9 03:00 96971736 0.026 165.8 0.055 352.0 04:00 99858544 0.030 202.2 0.059 405.4 05:00 102068016 0.031 216.9 0.060 421.7 06:00 101727344 0.034 234.7 0.052 364.4 07:00 100922592 0.033 227.8 0.055 382.0 08:00 100602416 0.032 218.8 0.055 380.8 09:00 101189728 0.032 221.7 0.056 390.3 10:00 101947944 0.032 221.7 0.058 404.1 11:00 102082816 0.031 218.6 0.062 429.0

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Plant Name: PPPP Page: 103 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/29/07 12:00 101910840 0.031 216.5 0.181 1269.1 13:00 102177160 0.029 203.5 0.068 474.6 14:00 102892224 0.030 210.1 0.060 425.1 15:00 102976600 0.030 212.0 0.043 298.8 16:00 103330392 0.030 211.0 0.065 456.5 17:00 102920256 0.030 210.1 0.068 480.5 18:00 103268232 0.032 221.1 0.067 471.0 19:00 103146560 0.034 234.6 0.069 481.5 20:00 100276288 0.032 211.4 0.067 445.4 21:00 97792216 0.033 209.4 0.069 440.2 22:00 97622848 0.033 210.7 0.070 451.1 23:00 97407912 0.032 205.4 0.071 447.8 10/30/07 00:00 97430744 0.032 198.9 0.070 437.4 01:00 95856152 0.031 190.9 0.072 440.6 02:00 94552760 0.029 175.8 0.071 424.5 03:00 96208760 0.032 198.0 0.072 448.0 04:00 101367624 0.037 255.8 0.078 536.2 05:00 102109624 0.037 261.0 0.068 473.0 06:00 101823440 0.041 280.6 0.069 477.8 07:00 101782360 0.040 273.7 0.070 482.5 08:00 101753096 0.039 270.3 0.069 479.9 09:00 101827472 0.038 267.1 0.067 466.9 10:00 101807376 0.037 256.9 0.071 492.3 11:00 102532576 0.039 272.3 0.068 471.3 12:00 103463456 0.039 267.9 0.071 490.4 13:00 102837952 0.038 264.6 0.071 491.2 14:00 102483864 0.038 262.0 0.070 489.5 15:00 102678920 0.037 257.4 0.069 481.8 16:00 103471984 0.036 254.2 0.074 520.1 17:00 103805080 0.038 263.6 0.070 490.8 18:00 104424912 0.043 296.4 0.074 516.2 19:00 104739408 0.044 306.0 0.073 512.7 20:00 101929912 0.042 277.5 0.062 417.4 21:00 101055120 0.042 278.5 0.061 407.8 22:00 98483568 0.037 235.4 0.062 390.4 23:00 98435208 0.037 235.3 0.064 409.0 10/31/07 00:00 97071576 0.035 215.9 0.060 365.1

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01:00 95857520 0.035 206.9 0.062 369.7 02:00 97248264 0.036 226.0 0.064 400.6 03:00 96939240 0.035 214.0 0.064 392.4 04:00 102735928 0.043 291.6 0.069 473.5 05:00 104199632 0.044 301.0 0.066 455.4 06:00 104460072 0.048 331.2 0.059 409.1 07:00 104659792 0.048 330.1 0.063 438.6 08:00 103973720 0.047 322.8 0.063 439.5 09:00 105031352 0.046 320.8 0.062 432.7 10:00 105952168 0.046 320.1 0.068 474.4 11:00 105370280 0.040 276.4 0.067 466.8 12:00 106365792 0.037 259.6 0.066 458.5 13:00 106262168 0.037 255.8 0.067 468.2

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Plant Name: PPPP Page: 104 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 10/31/07 14:00 105780080 0.037 258.1 0.069 476.2 15:00 104917016 0.037 254.3 0.066 454.7 16:00 104265376 0.036 247.5 0.068 463.1 17:00 105451352 0.038 267.8 0.069 479.7 18:00 104879784 0.040 280.3 0.067 465.8 19:00 105197280 0.042 289.9 0.068 472.3 20:00 104281088 0.041 282.2 0.063 434.5 21:00 103887488 0.040 277.6 0.066 463.9 22:00 103940824 0.038 262.3 0.066 459.2 23:00 99295992 0.031 199.4 0.061 391.2 11/01/07 00:00 101892104 0.034 230.0 0.066 441.6 01:00 103899672 0.036 251.8 0.069 475.1 02:00 103751416 0.037 253.2 0.067 463.3 03:00 102842072 0.037 252.7 0.064 439.6 04:00 102681952 0.037 254.0 0.063 437.7 05:00 102569968 0.037 253.7 0.065 448.2 06:00 101729992 0.039 266.8 0.059 409.3 07:00 102007976 0.038 262.5 0.066 455.5 08:00 102060296 0.037 259.2 0.066 455.8 09:00 101871152 0.038 263.8 0.064 440.3 10:00 101926808 0.038 264.0 0.066 455.2 11:00 101590192 0.037 254.6 0.067 459.7 12:00 101892760 0.036 252.0 0.069 475.7 13:00 101394672 0.035 240.7 0.068 473.4 14:00 102112968 0.034 233.9 0.058 403.6 15:00 102837264 0.034 235.6 0.057 396.6 16:00 102768960 0.033 230.3 0.066 460.1 17:00 103268408 0.034 238.3 0.068 469.8 18:00 103871664 0.034 237.9 0.067 461.4 19:00 103867248 0.033 229.3 0.070 487.4 20:00 98314848 0.028 176.3 0.060 381.5 21:00 98754488 0.030 193.4 0.068 438.6 22:00 98911864 0.029 185.5 0.070 455.9 23:00 97467712 0.029 184.4 0.066 414.3 11/02/07 00:00 96695752 0.029 181.4 0.068 421.4 01:00 96711816 0.029 178.2 0.070 434.2 02:00 96796032 0.030 188.0 0.068 421.8

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03:00 96710576 0.029 184.6 0.070 438.8 04:00 99459232 0.033 219.6 0.073 485.7 05:00 102350280 0.035 241.3 0.072 501.0 06:00 101974928 0.039 265.8 0.068 468.8 07:00 102039824 0.039 265.9 0.071 484.9 08:00 101959608 0.039 264.0 0.069 469.9 09:00 101637304 0.039 269.9 0.069 475.7 10:00 102764320 0.040 278.1 0.068 474.8 11:00 103309224 0.039 269.2 0.067 463.8 12:00 103413856 0.036 250.6 0.063 439.6 13:00 103349832 0.035 240.2 0.062 429.4 14:00 103811872 0.034 237.8 0.064 446.2 15:00 104327384 0.034 239.0 0.063 437.2

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Plant Name: PPPP Page: 105 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/02/07 16:00 103906016 0.035 239.8 0.057 395.8 17:00 105215184 0.035 244.5 0.069 483.7 18:00 105335624 0.036 248.3 0.063 440.2 19:00 104799672 0.037 254.0 0.061 424.2 20:00 104723352 0.036 246.9 0.066 458.9 21:00 91744272 0.024 129.5 0.036 198.3 22:00 75287464 0.014 52.5 0.022 86.3 23:00 64039700 0.010 24.5 0.220 548.2 11/03/07 00:00 63127708 0.014 21.0 0.283 429.6 01:00 43984856 0.060 14.6 0.267 65.1 02:00 3378971F 0.199F 1.1F 0.007F 0.0F 03:00 9506948F 0.199F 3.2F 0.007F 0.1F 04:00 12552299F 0.199F 4.2F 0.007F 0.1F 05:00 13753920F 0.199F 4.6F 0.007F 0.2F 06:00 21871510F 0.199F 7.3F 0.007F 0.3F 07:00 14392144F 0.199F 4.8F 0.007F 0.2F 08:00 14549198F 0.199F 4.8F 0.007F 0.2F 09:00 26016638F 0.199F 8.6F 0.007F 0.3F 10:00 44033088F 0.199F 14.6F 0.007F 0.5F 11:00 52461604F 0.199F 17.4F 0.007F 0.6F 12:00 55579132F 0.199F 18.5F 0.007F 0.7F 13:00 55100340F 0.199F 18.3F 0.007F 0.7F 14:00 55049728F 0.199F 18.3F 0.007F 0.7F 15:00 54478504F 0.199F 18.1F 0.007F 0.7F 16:00 54108564F 0.199F 18.0F 0.007F 0.6F 17:00 54044428F 0.199F 17.9F 0.007F 0.6F 18:00 52833996F 0.199F 17.5F 0.007F 0.6F 19:00 53155924F 0.199F 17.6F 0.007F 0.6F 20:00 53445316F 0.199F 17.7F 0.007F 0.6F 21:00 53473932F 0.199F 17.8F 0.007F 0.6F 22:00 53622784F 0.199F 17.8F 0.007F 0.6F 23:00 21441150F 0.199F 7.1F 0.007F 0.3F 11/04/07 00:00 14902504F 0.199F 4.9F 0.007F 0.2F 01:00 14840585F 0.199F 4.9F 0.007F 0.2F 02:00 14921310F 0.199F 5.0F 0.007F 0.2F 03:00 14821712F 0.199F 4.9F 0.007F 0.2F 04:00 14723235F 0.199F 4.9F 0.007F 0.2F

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05:00 14722274F 0.199F 4.9F 0.007F 0.2F 06:00 21836476F 0.199F 7.2F 0.007F 0.3F 07:00 14668732F 0.199F 4.9F 0.007F 0.2F 08:00 14674865F 0.199F 4.9F 0.007F 0.2F 09:00 14764683F 0.199F 4.9F 0.007F 0.2F 10:00 14911273F 0.199F 5.0F 0.007F 0.2F 11:00 14979986F 0.199F 5.0F 0.007F 0.2F 12:00 15050717F 0.199F 5.0F 0.007F 0.2F 13:00 15135961F 0.199F 5.0F 0.007F 0.2F 14:00 15078116F 0.199F 5.0F 0.007F 0.2F 15:00 15147042F 0.199F 5.0F 0.007F 0.2F 16:00 15189373F 0.199F 5.0F 0.007F 0.2F 17:00 15275990F 0.199F 5.1F 0.007F 0.2F

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Plant Name: PPPP Page: 106 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/04/07 18:00 15198970F 0.199F 5.0F 0.007F 0.2F 19:00 15209730F 0.199F 5.0F 0.007F 0.2F 20:00 15092015F 0.199F 5.0F 0.007F 0.2F 21:00 15141070F 0.199F 5.0F 0.007F 0.2F 22:00 15079656F 0.199F 5.0F 0.007F 0.2F 23:00 14946285F 0.199F 5.0F 0.007F 0.2F 11/05/07 00:00 14821236F 0.199F 4.9F 0.007F 0.2F 01:00 14774502F 0.199F 4.9F 0.007F 0.2F 02:00 14715819F 0.199F 4.9F 0.007F 0.2F 03:00 14778482F 0.199F 4.9F 0.007F 0.2F 04:00 14768771F 0.199F 4.9F 0.007F 0.2F 05:00 14734060F 0.199F 4.9F 0.007F 0.2F 06:00 21840762F 0.199F 7.3F 0.007F 0.3F 07:00 14739862F 0.199F 4.9F 0.007F 0.2F 08:00 14856237F 0.199F 4.9F 0.007F 0.2F 09:00 14713432F 0.199F 4.9F 0.007F 0.2F 10:00 14686315F 0.199F 4.9F 0.007F 0.2F 11:00 14504606F 0.199F 4.8F 0.007F 0.2F 12:00 14602798F 0.199F 4.8F 0.007F 0.2F 13:00 14493713F 0.199F 4.8F 0.007F 0.2F 14:00 14516148F 0.199F 4.8F 0.007F 0.2F 15:00 14493420F 0.199F 4.8F 0.007F 0.2F 16:00 14542046F 0.199F 4.8F 0.007F 0.2F 17:00 14506687F 0.199F 4.8F 0.007F 0.2F 18:00 14401572F 0.199F 4.8F 0.007F 0.2F 19:00 14454166F 0.199F 4.8F 0.007F 0.2F 20:00 14361302F 0.199F 4.8F 0.007F 0.2F 21:00 14103132F 0.199F 4.7F 0.007F 0.2F 22:00 14013819F 0.199F 4.7F 0.007F 0.2F 23:00 14018588F 0.199F 4.7F 0.007F 0.2F 11/06/07 00:00 3401234F 0.199F 1.1F 0.007F 0.0F 01:00 2035754F 0.199F 0.7F 0.007F 0.0F 02:00 1239708F 0.199F 0.4F 0.007F 0.0F 03:00 246089F 0.199F 0.1F 0.007F 0.0F 04:00 214911F 0.199F 0.1F 0.007F 0.0F 05:00 435870F 0.199F 0.1F 0.007F 0.0F 06:00 12125030F 0.199F 4.0F 0.007F 0.1F

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07:00 29394F 0.199F 0.0F 0.007F 0.0F 08:00 9215F 0.199F 0.0F 0.007F 0.0F 09:00 70579F 0.199F 0.0F 0.007F 0.0F 10:00 20971F 0.199F 0.0F 0.007F 0.0F 11:00 35801F 0.199F 0.0F 0.007F 0.0F 12:00 62222F 0.199F 0.0F 0.007F 0.0F 13:00 161995F 0.199F 0.1F 0.007F 0.0F 14:00 117185F 0.199F 0.0F 0.007F 0.0F 15:00 425561F 0.199F 0.1F 0.007F 0.0F 16:00 357478F 0.199F 0.1F 0.007F 0.0F 17:00 482507F 0.199F 0.2F 0.007F 0.0F 18:00 415714F 0.199F 0.1F 0.007F 0.0F 19:00 346301F 0.199F 0.1F 0.007F 0.0F

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Plant Name: PPPP Page: 107 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/06/07 20:00 1377936F 0.199F 0.5F 0.007F 0.0F 21:00 1002057F 0.199F 0.3F 0.007F 0.0F 22:00 1948583F 0.199F 0.6F 0.007F 0.0F 23:00 1326210F 0.199F 0.4F 0.007F 0.0F 11/07/07 00:00 1502231F 0.199F 0.5F 0.007F 0.0F 01:00 1021037F 0.199F 0.3F 0.007F 0.0F 02:00 845414F 0.199F 0.3F 0.007F 0.0F 03:00 503835F 0.199F 0.2F 0.007F 0.0F 04:00 849859F 0.199F 0.3F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12098380F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 96933F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 0F 0.199F 0.0F 0.007F 0.0F 17:00 0F 0.199F 0.0F 0.007F 0.0F 18:00 0F 0.199F 0.0F 0.007F 0.0F 19:00 0F 0.199F 0.0F 0.007F 0.0F 20:00 0F 0.199F 0.0F 0.007F 0.0F 21:00 0F 0.199F 0.0F 0.007F 0.0F 22:00 78885F 0.199F 0.0F 0.007F 0.0F 23:00 0F 0.199F 0.0F 0.007F 0.0F 11/08/07 00:00 0F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 0F 0.199F 0.0F 0.007F 0.0F 03:00 0F 0.199F 0.0F 0.007F 0.0F 04:00 0F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12056814F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F

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09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 0F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 10544F 0.199F 0.0F 0.007F 0.0F 17:00 92432F 0.199F 0.0F 0.007F 0.0F 18:00 101645F 0.199F 0.0F 0.007F 0.0F 19:00 145368F 0.199F 0.0F 0.007F 0.0F 20:00 809795F 0.199F 0.3F 0.007F 0.0F 21:00 0F 0.199F 0.0F 0.007F 0.0F

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Plant Name: PPPP Page: 108 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/08/07 22:00 0F 0.199F 0.0F 0.007F 0.0F 23:00 7187F 0.199F 0.0F 0.007F 0.0F 11/09/07 00:00 1205030F 0.199F 0.4F 0.007F 0.0F 01:00 1301596F 0.199F 0.4F 0.007F 0.0F 02:00 7827348F 0.199F 2.6F 0.007F 0.1F 03:00 11987980F 0.199F 4.0F 0.007F 0.1F 04:00 33609096F 0.199F 11.2F 0.007F 0.4F 05:00 40375780F 0.199F 13.4F 0.007F 0.5F 06:00 38694208F 0.199F 12.8F 0.007F 0.5F 07:00 40149600F 0.199F 13.3F 0.007F 0.5F 08:00 40207064F 0.199F 13.3F 0.007F 0.5F 09:00 39978796F 0.199F 13.3F 0.007F 0.5F 10:00 39911148F 0.199F 13.3F 0.007F 0.5F 11:00 39772536F 0.199F 13.2F 0.007F 0.5F 12:00 39686740F 0.199F 13.2F 0.007F 0.5F 13:00 35110144F 0.199F 11.7F 0.007F 0.4F 14:00 1564255F 0.199F 0.5F 0.007F 0.0F 15:00 1235642F 0.199F 0.4F 0.007F 0.0F 16:00 2697991F 0.199F 0.9F 0.007F 0.0F 17:00 692544F 0.199F 0.2F 0.007F 0.0F 18:00 1244879F 0.199F 0.4F 0.007F 0.0F 19:00 2671130F 0.199F 0.9F 0.007F 0.0F 20:00 2635541F 0.199F 0.9F 0.007F 0.0F 21:00 2668476F 0.199F 0.9F 0.007F 0.0F 22:00 2230113F 0.199F 0.7F 0.007F 0.0F 23:00 1944469F 0.199F 0.6F 0.007F 0.0F 11/10/07 00:00 2302103F 0.199F 0.8F 0.007F 0.0F 01:00 2360741F 0.199F 0.8F 0.007F 0.0F 02:00 1928537F 0.199F 0.6F 0.007F 0.0F 03:00 930716F 0.199F 0.3F 0.007F 0.0F 04:00 193677F 0.199F 0.1F 0.007F 0.0F 05:00 64128F 0.199F 0.0F 0.007F 0.0F 06:00 13538850F 0.199F 4.5F 0.007F 0.2F 07:00 183533F 0.199F 0.1F 0.007F 0.0F 08:00 8749F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F

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11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 0F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 0F 0.199F 0.0F 0.007F 0.0F 17:00 4796F 0.199F 0.0F 0.007F 0.0F 18:00 0F 0.199F 0.0F 0.007F 0.0F 19:00 0F 0.199F 0.0F 0.007F 0.0F 20:00 57240F 0.199F 0.0F 0.007F 0.0F 21:00 174F 0.199F 0.0F 0.007F 0.0F 22:00 33454F 0.199F 0.0F 0.007F 0.0F 23:00 7311F 0.199F 0.0F 0.007F 0.0F

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Plant Name: PPPP Page: 109 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/11/07 00:00 9374F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 3531F 0.199F 0.0F 0.007F 0.0F 03:00 0F 0.199F 0.0F 0.007F 0.0F 04:00 0F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12066706F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 0F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 0F 0.199F 0.0F 0.007F 0.0F 17:00 33331F 0.199F 0.0F 0.007F 0.0F 18:00 20524F 0.199F 0.0F 0.007F 0.0F 19:00 0F 0.199F 0.0F 0.007F 0.0F 20:00 0F 0.199F 0.0F 0.007F 0.0F 21:00 0F 0.199F 0.0F 0.007F 0.0F 22:00 30999F 0.199F 0.0F 0.007F 0.0F 23:00 0F 0.199F 0.0F 0.007F 0.0F 11/12/07 00:00 0F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 0F 0.199F 0.0F 0.007F 0.0F 03:00 0F 0.199F 0.0F 0.007F 0.0F 04:00 0F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12084606F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 819812F 0.199F 0.3F 0.007F 0.0F 10:00 3230313F 0.199F 1.1F 0.007F 0.0F 11:00 2995500F 0.199F 1.0F 0.007F 0.0F 12:00 3717525F 0.199F 1.2F 0.007F 0.0F

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13:00 3719364F 0.199F 1.2F 0.007F 0.0F 14:00 3318179F 0.199F 1.1F 0.007F 0.0F 15:00 3589361F 0.199F 1.2F 0.007F 0.0F 16:00 3567495F 0.199F 1.2F 0.007F 0.0F 17:00 4863422F 0.199F 1.6F 0.007F 0.1F 18:00 5123314F 0.199F 1.7F 0.007F 0.1F 19:00 5074108F 0.199F 1.7F 0.007F 0.1F 20:00 4324622F 0.199F 1.4F 0.007F 0.1F 21:00 3817776F 0.199F 1.3F 0.007F 0.0F 22:00 4052707F 0.199F 1.3F 0.007F 0.0F 23:00 1772192F 0.199F 0.6F 0.007F 0.0F 11/13/07 00:00 508917F 0.199F 0.2F 0.007F 0.0F 01:00 1189941F 0.199F 0.4F 0.007F 0.0F

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Plant Name: PPPP Page: 110 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/13/07 02:00 543964F 0.199F 0.2F 0.007F 0.0F 03:00 87006F 0.199F 0.0F 0.007F 0.0F 04:00 7378F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12245179F 0.199F 4.1F 0.007F 0.1F 07:00 182341F 0.199F 0.1F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 0F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 0F 0.199F 0.0F 0.007F 0.0F 17:00 0F 0.199F 0.0F 0.007F 0.0F 18:00 58195F 0.199F 0.0F 0.007F 0.0F 19:00 252929F 0.199F 0.1F 0.007F 0.0F 20:00 595073F 0.199F 0.2F 0.007F 0.0F 21:00 359148F 0.199F 0.1F 0.007F 0.0F 22:00 0F 0.199F 0.0F 0.007F 0.0F 23:00 0F 0.199F 0.0F 0.007F 0.0F 11/14/07 00:00 0F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 436647F 0.199F 0.1F 0.007F 0.0F 03:00 254119F 0.199F 0.1F 0.007F 0.0F 04:00 2342306F 0.199F 0.8F 0.007F 0.0F 05:00 1987F 0.199F 0.0F 0.007F 0.0F 06:00 12006908F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 223761F 0.199F 0.1F 0.007F 0.0F 12:00 846083F 0.199F 0.3F 0.007F 0.0F 13:00 740849F 0.199F 0.2F 0.007F 0.0F 14:00 1953342F 0.199F 0.6F 0.007F 0.0F

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15:00 2494598F 0.199F 0.8F 0.007F 0.0F 16:00 2645252F 0.199F 0.9F 0.007F 0.0F 17:00 1625880F 0.199F 0.5F 0.007F 0.0F 18:00 1657756F 0.199F 0.6F 0.007F 0.0F 19:00 1088129F 0.199F 0.4F 0.007F 0.0F 20:00 1639442F 0.199F 0.5F 0.007F 0.0F 21:00 1723244F 0.199F 0.6F 0.007F 0.0F 22:00 1270825F 0.199F 0.4F 0.007F 0.0F 23:00 938168F 0.199F 0.3F 0.007F 0.0F 11/15/07 00:00 1108637F 0.199F 0.4F 0.007F 0.0F 01:00 1211720F 0.199F 0.4F 0.007F 0.0F 02:00 789006F 0.199F 0.3F 0.007F 0.0F 03:00 815824F 0.199F 0.3F 0.007F 0.0F

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Plant Name: PPPP Page: 111 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/15/07 04:00 546926F 0.199F 0.2F 0.007F 0.0F 05:00 727270F 0.199F 0.2F 0.007F 0.0F 06:00 13299099F 0.199F 4.4F 0.007F 0.2F 07:00 1897367F 0.199F 0.6F 0.007F 0.0F 08:00 683352F 0.199F 0.2F 0.007F 0.0F 09:00 705400F 0.199F 0.2F 0.007F 0.0F 10:00 1357408F 0.199F 0.5F 0.007F 0.0F 11:00 1272931F 0.199F 0.4F 0.007F 0.0F 12:00 990843F 0.199F 0.3F 0.007F 0.0F 13:00 1262932F 0.199F 0.4F 0.007F 0.0F 14:00 1854730F 0.199F 0.6F 0.007F 0.0F 15:00 2010969F 0.199F 0.7F 0.007F 0.0F 16:00 1336120F 0.199F 0.4F 0.007F 0.0F 17:00 595960F 0.199F 0.2F 0.007F 0.0F 18:00 2334630F 0.199F 0.8F 0.007F 0.0F 19:00 2888033F 0.199F 1.0F 0.007F 0.0F 20:00 2407263F 0.199F 0.8F 0.007F 0.0F 21:00 2032673F 0.199F 0.7F 0.007F 0.0F 22:00 251936F 0.199F 0.1F 0.007F 0.0F 23:00 70540F 0.199F 0.0F 0.007F 0.0F 11/16/07 00:00 72281F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 0F 0.199F 0.0F 0.007F 0.0F 03:00 11349F 0.199F 0.0F 0.007F 0.0F 04:00 0F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F 06:00 12055732F 0.199F 4.0F 0.007F 0.1F 07:00 0F 0.199F 0.0F 0.007F 0.0F 08:00 0F 0.199F 0.0F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 0F 0.199F 0.0F 0.007F 0.0F 11:00 0F 0.199F 0.0F 0.007F 0.0F 12:00 0F 0.199F 0.0F 0.007F 0.0F 13:00 0F 0.199F 0.0F 0.007F 0.0F 14:00 0F 0.199F 0.0F 0.007F 0.0F 15:00 0F 0.199F 0.0F 0.007F 0.0F 16:00 1694F 0.199F 0.0F 0.007F 0.0F

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17:00 16898F 0.199F 0.0F 0.007F 0.0F 18:00 0F 0.199F 0.0F 0.007F 0.0F 19:00 36679F 0.199F 0.0F 0.007F 0.0F 20:00 0F 0.199F 0.0F 0.007F 0.0F 21:00 0F 0.199F 0.0F 0.007F 0.0F 22:00 20268F 0.199F 0.0F 0.007F 0.0F 23:00 14824F 0.199F 0.0F 0.007F 0.0F 11/17/07 00:00 0F 0.199F 0.0F 0.007F 0.0F 01:00 0F 0.199F 0.0F 0.007F 0.0F 02:00 0F 0.199F 0.0F 0.007F 0.0F 03:00 0F 0.199F 0.0F 0.007F 0.0F 04:00 0F 0.199F 0.0F 0.007F 0.0F 05:00 0F 0.199F 0.0F 0.007F 0.0F

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Plant Name: PPPP Page: 112 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/17/07 06:00 12102109F 0.199F 4.0F 0.007F 0.1F 07:00 19035F 0.199F 0.0F 0.007F 0.0F 08:00 754751F 0.199F 0.3F 0.007F 0.0F 09:00 602280F 0.199F 0.2F 0.007F 0.0F 10:00 1841372F 0.199F 0.6F 0.007F 0.0F 11:00 4156769F 0.199F 1.4F 0.007F 0.0F 12:00 5224654F 0.199F 1.7F 0.007F 0.1F 13:00 5332613F 0.199F 1.8F 0.007F 0.1F 14:00 5725116F 0.199F 1.9F 0.007F 0.1F 15:00 4663178F 0.199F 1.5F 0.007F 0.1F 16:00 4036436F 0.199F 1.3F 0.007F 0.0F 17:00 4221192F 0.199F 1.4F 0.007F 0.1F 18:00 3452539F 0.199F 1.1F 0.007F 0.0F 19:00 1152812F 0.199F 0.4F 0.007F 0.0F 20:00 330128F 0.199F 0.1F 0.007F 0.0F 21:00 0F 0.199F 0.0F 0.007F 0.0F 22:00 10015F 0.199F 0.0F 0.007F 0.0F 23:00 1967487F 0.199F 0.7F 0.007F 0.0F 11/18/07 00:00 2095648F 0.199F 0.7F 0.007F 0.0F 01:00 1283469F 0.199F 0.4F 0.007F 0.0F 02:00 2557064F 0.199F 0.8F 0.007F 0.0F 03:00 2861794F 0.199F 1.0F 0.007F 0.0F 04:00 3649026F 0.199F 1.2F 0.007F 0.0F 05:00 2295152F 0.199F 0.8F 0.007F 0.0F 06:00 13884654F 0.199F 4.6F 0.007F 0.2F 07:00 3865616F 0.199F 1.3F 0.007F 0.0F 08:00 153127F 0.199F 0.1F 0.007F 0.0F 09:00 0F 0.199F 0.0F 0.007F 0.0F 10:00 2525653F 0.199F 0.8F 0.007F 0.0F 11:00 9690877F 0.199F 3.2F 0.007F 0.1F 12:00 23714906F 0.199F 7.9F 0.007F 0.3F 13:00 35770192F 0.199F 11.9F 0.007F 0.4F 14:00 37504572F 0.199F 12.5F 0.007F 0.4F 15:00 38244060F 0.199F 12.7F 0.007F 0.5F 16:00 40375008 0.069 13.4 0.017 3.4 17:00 39093996 0.029 13.0 0.037 16.8 18:00 39871908 0.038 13.2 0.052 18.1

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19:00 40818688 0.022 13.6 0.062 39.0 20:00 40870464 0.023 13.6 0.096 56.6 21:00 40791636 0.043 13.5 0.126 39.5 22:00 40420380 0.043 13.4 0.133 41.5 23:00 39271356 0.101 26.7 0.121 31.9 11/19/07 00:00 38249208 0.043 12.7 0.123 36.1 01:00 38860224 0.043 12.9 0.129 38.5 02:00 38903284 0.043 12.9 0.127 38.1 03:00 38620396 0.043 12.8 0.123 36.4 04:00 38617536 0.049 12.8 0.112 29.0 05:00 38098644 0.043 12.6 0.129 37.8 06:00 38177696 0.112 33.0 0.130 38.3 07:00 38446588 0.043 12.8 0.132 39.0

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Plant Name: PPPP Page: 113 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/19/07 08:00 38338156 0.049 12.7 0.140 36.2 09:00 38404944 0.049 12.8 0.117 30.3 10:00 38418932 0.038 12.8 0.137 45.4 11:00 38701924 0.031 12.8 0.158 64.7 12:00 38943356 0.035 12.9 0.156 58.6 13:00 39297492 0.049 13.0 0.142 37.5 14:00 39063116 0.043 13.0 0.138 41.5 15:00 39063532 0.043 13.0 0.137 41.0 16:00 38790972 0.035 12.9 0.145 54.2 17:00 39044512 0.020 13.0 0.170 108.6 18:00 39838264 0.031 13.2 0.308 129.4 19:00 48740716 0.038 16.2 0.130 54.7 20:00 50360944 0.043 16.7 0.129 49.9 21:00 50535592 0.043 16.8 0.127 49.5 22:00 50545684 0.043 16.8 0.127 49.5 23:00 50556784 0.043 16.8 0.130 50.7 11/20/07 00:00 50721460 0.043 16.8 0.130 50.9 01:00 51039920 0.035 16.9 0.166 81.7 02:00 57676464 0.027 19.1 0.174 125.3 03:00 68730912 0.033 22.8 0.444 305.3 04:00 70543256 0.018 23.4 0.546 726.9 05:00 72129632 0.014 23.9 0.520 896.5 06:00 42856356 0.043 14.2 0.161 53.2 07:00 42400396 0.043 14.1 0.152 49.6 08:00 41987656 0.043U 13.9U -888.000* 217.6* 09:00 41621916 0.043* 13.8 0.149* 47.7 10:00 41586444 0.035* 13.8 0.165* 66.0 11:00 41452848 0.043 13.8 0.152 48.5 12:00 41296628 0.069 13.7 0.067 13.3 13:00 41231976 0.069 13.7 0.042 8.4 14:00 41055348 0.069 13.6 0.040 7.8 15:00 41079176 0.069 13.6 0.040 7.8 16:00 40938688 0.069 13.6 0.040 7.8 17:00 40828676 0.069 13.6 0.040 7.8 18:00 40863784 0.069 13.6 0.040 7.8 19:00 40865472 0.069 13.6 0.040 7.8 20:00 41355936 0.069 13.7 0.037 7.4

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21:00 41371968 0.069 13.7 0.037 7.4 22:00 41373792 0.069 13.7 0.037 7.4 23:00 41356136 0.069 13.7 0.037 7.4 11/21/07 00:00 41113332 0.069 13.6 0.035 6.9 01:00 41207020 0.069 13.7 0.035 6.9 02:00 41351484 0.069 13.7 0.035 6.9 03:00 41273160 0.069 13.7 0.035 6.9 04:00 41300788 0.049 13.7 0.106 29.6 05:00 41405768 0.031 13.7 0.151 66.2 06:00 41562448 0.031 13.8 0.161 71.0 07:00 42792588 0.035 14.2 0.166 68.5 08:00 55148608 0.040 18.3 0.315 144.9 09:00 58709352 0.020 20.5 0.517 522.9

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Plant Name: PPPP Page: 114 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/21/07 10:00 64275844 0.025 48.0 0.443 838.8 11:00 65063120 0.012 22.7 0.454 837.4 12:00 66978680 0.010 25.6 0.428 1098.8 13:00 75024864 0.015 61.0 0.346 1400.1 14:00 85465224 0.016 79.4 0.078 385.7 15:00 87185168 0.017 82.5 0.063 310.2 16:00 87018376 0.017 85.2 0.024 120.5 17:00 86431424 0.019 93.3 0.046 226.0 18:00 86291528 0.020 96.0 0.064 311.2 19:00 86378096 0.021 100.4 0.076 368.2 20:00 85195432 0.020 96.2 0.074 355.0 21:00 84589848 0.020 95.5 0.072 340.4 22:00 85949952 0.020 98.4 0.072 348.9 23:00 86610568 0.020 99.2 0.072 349.5 11/22/07 00:00 86873848 0.021 100.9 0.075 366.2 01:00 86908904 0.020 99.5 0.076 369.4 02:00 86467016 0.021 103.3 0.074 359.3 03:00 87081912 0.022 107.0 0.074 362.9 04:00 87211488 0.023 111.5 0.075 368.6 05:00 86783600 0.024 115.2 0.072 352.3 06:00 89532296 0.030 156.1 0.064 332.5 07:00 91455984 0.032 174.6 0.066 358.2 08:00 91745688 0.032 173.6 0.067 360.4 09:00 91760624 0.032 173.6 0.068 367.0 10:00 91474440 0.031 167.0 0.068 368.1 11:00 91392792 0.028 151.7 0.067 357.9 12:00 90898800 0.026 141.8 0.069 375.5 13:00 91799352 0.025 138.7 0.069 378.1 14:00 91964568 0.024 131.3 0.071 389.8 15:00 91526304 0.023 127.6 0.067 366.1 16:00 91258904 0.022 118.2 0.071 383.6 17:00 91685680 0.021 115.7 0.071 386.4 18:00 91733224 0.021 115.7 0.072 389.9 19:00 92167048 0.022 122.4 0.074 405.0 20:00 90854496 0.020 105.6 0.073 388.4 21:00 81535728 0.016 71.7 0.067 296.0 22:00 83296136 0.020 92.6 0.075 344.1

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23:00 83892528 0.022 101.7 0.071 335.6 11/23/07 00:00 84143208 0.022 102.0 0.077 364.7 01:00 83421376 0.021 98.3 0.070 334.7 02:00 83570264 0.021 98.5 0.071 338.3 03:00 86448824 0.022 111.9 0.076 380.9 04:00 89422112 0.025 130.6 0.075 397.2 05:00 91252016 0.027 148.4 0.068 373.7 06:00 91044152 0.029 157.2 0.067 366.3 07:00 90941616 0.029 157.0 0.069 382.2 08:00 91646768 0.029 161.3 0.073 403.8 09:00 91177320 0.029 158.9 0.071 389.7 10:00 90611512 0.029 159.4 0.069 378.7 11:00 91313368 0.029 160.7 0.075 412.1

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Plant Name: PPPP Page: 115 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/23/07 12:00 91325752 0.028 156.1 0.077 423.1 13:00 92030944 0.029 161.9 0.078 428.6 14:00 92411640 0.030 165.7 0.077 429.2 15:00 92224000 0.030 165.3 0.076 419.5 16:00 92014768 0.029 160.4 0.073 404.3 17:00 92332704 0.029 160.9 0.078 428.9 18:00 91859232 0.028 154.0 0.078 429.9 19:00 93016672 0.030 163.7 0.079 434.3 20:00 93683992 0.030 169.5 0.079 441.8 21:00 92788624 0.030 166.4 0.078 429.9 22:00 92191264 0.030 163.7 0.081 443.6 23:00 91221976 0.028 152.9 0.084 448.7 11/24/07 00:00 90479632 0.028 147.2 0.082 431.1 01:00 91008296 0.028 148.1 0.082 437.9 02:00 90965976 0.028 148.0 0.082 434.5 03:00 90577624 0.027 142.8 0.080 422.9 04:00 90810152 0.027 144.7 0.078 410.9 05:00 90935208 0.028 149.4 0.073 396.3 06:00 91040536 0.029 160.2 0.062 342.4 07:00 91512840 0.030 162.5 0.071 392.3 08:00 90949392 0.029 157.0 0.069 380.1 09:00 91029392 0.030 164.7 0.073 396.7 10:00 90582400 0.031 168.4 0.071 390.4 11:00 90385352 0.031 169.5 0.072 396.1 12:00 90552848 0.032 172.9 0.073 402.2 13:00 91535024 0.032 176.3 0.072 396.7 14:00 91716056 0.032 175.1 0.073 401.9 15:00 91152640 0.030 164.9 0.069 379.8 16:00 91630280 0.030 167.3 0.073 400.4 17:00 91575528 0.030 164.2 0.074 407.8 18:00 98452776 0.039 251.7 0.100 643.0 19:00 101885232 0.043 292.6 0.090 611.9 20:00 100606096 0.042 287.3 0.089 601.8 21:00 99500984 0.043 285.7 0.069 462.1 22:00 99942184 0.044 298.6 0.070 467.8 23:00 99501880 0.045 300.6 0.072 487.1 11/25/07 00:00 100288416 0.046 311.3 0.077 518.5

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01:00 100327520 0.046 313.1 0.079 534.3 02:00 97875480 0.043 277.8 0.074 478.0 03:00 94121824 0.038 225.0 0.062 367.5 04:00 93879880 0.036 213.5 0.066 390.1 05:00 98666656 0.041 273.5 0.067 448.9 06:00 100384408 0.043 291.6 0.073 495.0 07:00 100307680 0.042 283.1 0.085 573.7 08:00 99661600 0.042 284.6 0.075 499.8 09:00 99389088 0.042 283.8 0.072 487.7 10:00 98852176 0.042 282.2 0.060 400.1 11:00 98960728 0.039 262.8 0.057 380.5 12:00 99180512 0.037 248.6 0.073 492.6 13:00 99772904 0.037 250.1 0.077 515.8

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Plant Name: PPPP Page: 116 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/25/07 14:00 100013064 0.037 245.7 0.081 543.3 15:00 99864376 0.022 147.5 0.084 564.0 16:00 99365784 0.019 127.0 0.081 543.4 17:00 100137696 0.018 124.7 0.086 585.9 18:00 100452456 0.018 121.7 0.089 603.3 19:00 101224864 0.018 124.3 0.089 601.9 20:00 101091232 0.018 119.1 0.091 612.0 21:00 100655216 0.018 118.6 0.089 597.3 22:00 100966856 0.017 117.3 0.088 594.3 23:00 101112848 0.017 115.8 0.091 612.1 11/26/07 00:00 100940272 0.017 115.6 0.078 524.3 01:00 100562048 0.017 116.9 0.076 516.3 02:00 100792032 0.017 117.1 0.078 527.1 03:00 100447264 0.017 115.1 0.077 522.9 04:00 100477896 0.017 115.1 0.075 502.7 05:00 100394328 0.019 130.0 0.075 503.5 06:00 101743496 0.022 152.0 0.077 523.6 07:00 101313792 0.020 136.2 0.072 487.5 08:00 100800504 0.020 132.2 0.073 495.9 09:00 99954360 0.020 131.1 0.074 497.7 10:00 99890712 0.019 129.3 0.076* 509.3* 11:00 100150384 0.019 129.7 0.055* 370.7* 12:00 100811504 0.022 147.3 0.071* 483.9 13:00 101087520 0.022 146.0 0.064 424.9 14:00 100861880 0.020 137.3 0.072 485.3 15:00 100027112 0.020 131.2 0.070 468.2 16:00 99579640 0.019 124.0 0.071 473.2 17:00 99856032 0.017 117.7 0.072 487.6 18:00 100342936 0.018 121.6 0.071 484.0 19:00 100617824 0.019 126.9 0.070 475.7 20:00 100836808 0.018 123.9 0.074 504.5 21:00 97317880 0.017 106.6 0.071 452.0 22:00 98153512 0.017 109.2 0.071 467.6 23:00 98362440 0.017 114.3 0.074 482.7 11/27/07 00:00 96601168 0.017 105.8 0.070 441.8 01:00 96285096 0.017 108.7 0.073 459.9 02:00 96526656 0.017 110.6 0.076 481.8

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03:00 94233088 0.016 97.0 0.072 427.6 04:00 94083392 0.016 98.4 0.070 423.5 05:00 97678016 0.018 120.0 0.072 481.7 06:00 99873056 0.020 137.6 0.074 502.0 07:00 99981512 0.020 134.4 0.071 475.1 08:00 100142648 0.020 136.3 0.075 505.8 09:00 98143000 0.021 138.5 0.072 480.4 10:00 97994704 0.021 139.9 0.077 517.2 11:00 98281256 0.023 151.7 0.069 464.7 12:00 97977112 0.023 151.3 0.069 459.7 13:00 98441984 0.024 156.9 0.075 499.5 14:00 98646944 0.021 139.2 0.072 480.6 15:00 97899232 0.020 133.3 0.070 466.4

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Plant Name: PPPP Page: 117 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/27/07 16:00 97862304 0.019 125.1 0.070 468.6 17:00 98825200 0.017 118.1 0.074 497.9 18:00 100161272 0.018 123.0 0.073 497.5 19:00 101314736 0.021 146.3 0.073 498.4 20:00 101275656 0.023 159.7 0.075 509.1 21:00 101125960 0.024 161.2 0.071 481.8 22:00 100117624 0.023 157.9 0.067 451.9 23:00 98543024 0.022 147.2 0.070 465.9 11/28/07 00:00 96117336 0.021 132.4 0.068 422.3 01:00 96037376 0.021 133.9 0.072 447.2 02:00 96980400 0.022 133.6 0.076 469.0 03:00 97485320 0.021 134.3 0.075 469.1 04:00 96548360 0.021 128.2 0.071 432.3 05:00 99775376 0.023 150.7 0.076 503.9 06:00 101730144 0.026 175.6 0.075 505.3 07:00 101075352 0.026 177.9 0.073 492.4 08:00 100848768 0.025 167.4 0.073 491.3 09:00 100462600 0.024 158.4 0.073 490.6 10:00 100518552 0.024 160.2 0.068 454.9 11:00 100982864 0.022 150.9 0.070 473.9 12:00 99520520 0.022 147.0 0.068 455.1 13:00 100332232 0.023 151.6 0.071 474.4 14:00 100693280 0.023 153.8 0.073 488.1 15:00 99909984 0.023 154.2 0.071 476.0 16:00 100197600 0.023 156.3 0.070 470.2 17:00 101216320 0.023 154.6 0.074 501.5 18:00 101858280 0.023 155.6 0.075 510.8 19:00 102140896 0.023 159.4 0.073 497.6 20:00 101847264 0.024 160.6 0.075 507.1 21:00 101278936 0.024 164.8 0.072 483.7 22:00 100109544 0.026 177.8 0.067 448.2 23:00 93566592 0.022 124.3 0.058 331.8 11/29/07 00:00 89194424 0.021 114.0 0.056 303.5 01:00 89806464 0.021 111.8 0.062 336.7 02:00 89836240 0.021 114.8 0.065 351.8 03:00 89626584 0.021 111.6 0.062 335.0 04:00 90839424 0.021 119.1 0.068 382.9

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05:00 97040072 0.025 165.9 0.078 515.6 06:00 98399440 0.027 179.7 0.072 486.4 07:00 98587000 0.026 176.7 0.071 474.4 08:00 99272584 0.026 174.7 0.070 474.1 09:00 98528896 0.026 175.0 0.082 549.4 10:00 99136552 0.027 179.4 0.070 469.9 11:00 98569640 0.027 180.0 0.085 573.2 12:00 98277368 0.027 179.5 0.073 492.8 13:00 98772352 0.028 188.6 0.077 514.2 14:00 98658112 0.028 186.7 0.082 551.3 15:00 98541800 0.027 179.9 0.097 644.8 16:00 98080312 0.026 175.8 0.051 344.3 17:00 98402096 0.026 171.5 0.076 508.7

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Plant Name: PPPP Page: 118 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 11/29/07 18:00 99248840 0.026 173.0 0.084 564.1 19:00 99687792 0.026 178.7 0.070 472.5 20:00 99034584 0.026 175.9 0.060 402.0 21:00 98545880 0.026 173.4 0.060 403.6 22:00 98906400 0.026 172.4 0.066 445.2 23:00 92957512 0.022 125.0 0.061 350.7 11/30/07 00:00 90567080 0.022 118.8 0.071 390.4 01:00 90806960 0.022 120.6 0.074 408.8 02:00 90584096 0.022 121.8 0.074 407.8 03:00 96115440 0.026 165.9 0.092 588.7 04:00 99454544 0.026 178.3 0.092 621.1 05:00 99478880 0.026 178.3 0.094 636.6 06:00 100083096 0.029 194.4 0.096 651.3 07:00 99740840 0.027 182.1 0.086 576.4 08:00 98869368 0.027 178.9 0.081 544.2 09:00 97767416 0.026 175.3 0.081 542.8 10:00 97447952 0.026 173.1 0.092 614.3 11:00 97489688 0.025 165.1 0.078 523.8 12:00 96832448 0.024 162.3 0.079 524.9 13:00 97111264 0.025 169.3 0.078 524.1 14:00 97252296 0.026 171.1 0.089 599.2 15:00 96662744 0.025 168.5 0.091 605.9 16:00 96808472 0.025 168.7 0.070 464.7 17:00 97241664 0.025 166.3 0.089 598.0 18:00 97867456 0.024 160.8 0.097 652.0 19:00 97823272 0.024 159.1 0.095 638.9 20:00 96994912 0.023 157.8 0.094 631.2 21:00 96349392 0.024 158.3 0.090 601.7 22:00 96491712 0.024 158.6 0.089 597.9 23:00 96478608 0.023 153.7 0.093 623.2 12/01/07 00:00 97152976 0.023 156.4 0.095 635.7 01:00 94388032 0.021 133.2 0.092 571.4 02:00 93389944 0.021 128.7 0.090 555.3 03:00 93361456 0.020 125.5 0.091 562.9 04:00 92442568 0.020 119.7 0.089 536.4 05:00 95301336 0.021 139.2 0.087 568.9 06:00 97813584 0.023 152.6 0.082 552.4

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07:00 96328800 0.021 132.7 0.089 572.8 08:00 98118976 0.022 143.3 0.106 691.2 09:00 98590176 0.022 145.7 0.107 696.9 10:00 98403544 0.022 145.4 0.107 697.9 11:00 98810496 0.023 147.6 0.109 711.4 12:00 99221568 0.022 143.3 0.105 680.0 13:00 98939776 0.022 142.9 0.101 658.0 14:00 98811112 0.022 144.3 0.096 622.9 15:00 99828800 0.023 154.1 0.076 509.0 16:00 99375896 0.024 161.7 0.072 480.6 17:00 99681920 0.024 158.9 0.071 474.9 18:00 98530808 0.023 155.4 0.068 455.3 19:00 99355808 0.023 156.7 0.071 475.7

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Plant Name: PPPP Page: 119 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/01/07 20:00 99310168 0.024 158.3 0.071 470.7 21:00 92948088 0.020 108.0 0.060 331.8 22:00 90793288 0.019 101.0 0.059 320.9 23:00 90069032 0.019 100.2 0.063 338.8 12/02/07 00:00 90591840 0.019 103.8 0.067 363.4 01:00 90996016 0.020 105.7 0.068 367.2 02:00 91321352 0.020 107.6 0.067 363.1 03:00 91335632 0.020 107.6 0.067 364.2 04:00 91696800 0.020 108.1 0.067 366.8 05:00 97184368 0.023 145.2 0.074 467.6 06:00 98924272 0.023 144.5 0.073 447.7 07:00 97762024 0.022 131.5 0.077 465.7 08:00 96305472 0.021 124.7 0.079 464.6 09:00 97720648 0.022 136.3 0.078 480.7 10:00 98146168 0.022 136.9 0.077 469.9 11:00 98099400 0.023 138.4 0.068 413.5 12:00 98104640 0.023 138.4 0.061 370.2 13:00 98004872 0.022 130.2 0.053 321.8 14:00 98727720 0.021 131.1 0.052 319.5 15:00 99876384 0.023 142.6 0.044 275.5 16:00 102951984 0.025 167.5 0.043 287.6 17:00 102700088 0.026 173.9 0.050 338.4 18:00 101998584 0.025 171.0 0.058 389.7 19:00 102409704 0.025 171.7 0.062 419.4 20:00 102269888 0.026 173.2 0.063 426.2 21:00 101820800 0.022 150.4 0.065 436.5 22:00 101690616 0.024 160.4 0.064 431.0 23:00 101039496 0.023 157.7 0.065 437.9 12/03/07 00:00 100639584 0.023 157.0 0.064 429.0 01:00 97308472 0.023 142.1 0.060 371.8 02:00 96728376 0.024 142.9 0.068 413.5 03:00 96639264 0.023 141.2 0.066 403.9 04:00 95907872 0.023 140.1 0.067 410.0 05:00 100522352 0.026 170.2 0.074 493.3 06:00 101286448 0.027 183.3 0.071 476.5 07:00 100754000 0.025 167.3 0.065 441.5 08:00 100485456 0.024 165.1 0.068 457.1

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09:00 100255544 0.024 163.1 0.065 436.9 10:00 100003640 0.024 164.3 0.062 419.1 11:00 100392752 0.024 161.7 0.066 447.1 12:00 100324496 0.023 156.5 0.069 464.8 13:00 100766232 0.024 160.6 0.066 440.4 14:00 100837664 0.024 162.4 0.066 447.9 15:00 100636736 0.024 165.4 0.066 445.8 16:00 100562960 0.025 171.9 0.065 440.7 17:00 100267720 0.025 171.4 0.066 450.1 18:00 100593552 0.025 170.3 0.066 446.8 19:00 100813048 0.026 177.4 0.067 455.0 20:00 101121672 0.026 174.6 0.070 476.9 21:00 100277704 0.024 164.8 0.066 446.6

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Plant Name: PPPP Page: 120 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/03/07 22:00 100739632 0.024 162.2 0.066 448.7 23:00 100186288 0.024 159.7 0.067 452.2 12/04/07 00:00 100719800 0.025 167.2 0.070 476.2 01:00 100988488 0.026 174.3 0.069 464.2 02:00 101175040 0.025 166.3 0.068 459.1 03:00 101219064 0.023 159.6 0.067 459.3 04:00 101338408 0.023 159.8 0.068 465.8 05:00 100631496 0.023 153.7 0.068 457.8 06:00 101104144 0.024 166.2 0.071 486.5 07:00 100505288 0.024 160.2 0.067 456.0 08:00 100452408 0.025 166.8 0.067 455.8 09:00 100235000 0.025 169.7 0.068 456.0 10:00 99904976 0.025 169.2 0.066 440.2 11:00 99866464 0.024 160.8 0.069 467.4 12:00 100134504 0.023 156.3 0.068 459.1 13:00 100532440 0.024 158.5 0.068 456.1 14:00 100922256 0.023 155.8 0.070 470.0 15:00 100674056 0.023 155.4 0.069 464.0 16:00 100182664 0.022 149.7 0.066 441.4 17:00 101077192 0.022 149.3 0.069 471.9 18:00 102114840 0.023 156.0 0.068 464.5 19:00 101549288 0.024 163.5 0.067 452.3 20:00 101783072 0.024 162.2 0.069 469.1 21:00 101267352 0.024 161.4 0.068 461.9 22:00 101295592 0.024 159.7 0.068 462.0 23:00 101271160 0.024 159.7 0.069 468.0 12/05/07 00:00 101996048 0.025 169.3 0.068 461.6 01:00 101845960 0.026 177.5 0.070 469.4 02:00 101634568 0.027 182.2 0.069 464.8 03:00 101706216 0.027 180.7 0.071 480.9 04:00 101531072 0.026 178.7 0.066 448.5 05:00 100927184 0.026 174.2 0.067 451.9 06:00 101211944 0.027 181.5 0.068 455.6 07:00 101372664 0.026 178.4 0.069 468.4 08:00 100576680 0.027 183.7 0.068 457.5 09:00 100432112 0.027 181.7 0.069 461.7 10:00 99839376 0.026 174.0 0.065 435.1

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11:00 99544584 0.024 163.6 0.072 484.9 12:00 99960768 0.023 156.0 0.069 460.7 13:00 100272384 0.024 161.5 0.065 437.0 14:00 100597224 0.024 163.7 0.065 440.8 15:00 100329368 0.024 164.9 0.062 420.5 16:00 99467696 0.024 158.5 0.060 403.8 17:00 99604168 0.022 150.5 0.063 425.8 18:00 99699048 0.022 145.6 0.061 409.5 19:00 100342368 0.022 146.6 0.058 395.4 20:00 100568552 0.021 143.6 0.062 419.1 21:00 100443072 0.023 155.1 0.061 413.8 22:00 100082752 0.023 152.8 0.059 402.7 23:00 99569168 0.022 148.8 0.058 388.8

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Plant Name: PPPP Page: 121 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/06/07 00:00 100206864 0.022 151.4 0.059 398.4 01:00 99642272 0.022 150.5 0.060 406.9 02:00 99814816 0.022 150.8 0.059 401.6 03:00 99879872 0.023 155.9 0.061 412.6 04:00 100111928 0.023 154.6 0.060 407.6 05:00 100433096 0.022 151.7 0.059 404.1 06:00 100216696 0.024 164.7 0.058 392.5 07:00 100366536 0.023 156.6 0.058 394.3 08:00 100104120 0.023 154.5 0.059 402.8 09:00 100022944 0.022 149.4 0.059 397.7 10:00 99417544 0.022 145.2 0.054 360.9 11:00 99132632 0.022 144.8 0.055 372.8 12:00 98448960 0.021 137.3 0.055 365.6 13:00 99099984 0.022 146.4 0.053 355.0 14:00 98746400 0.022 144.2 0.051 344.3 15:00 99273584 0.021 143.4 0.057 380.5 16:00 99286136 0.021 140.1 0.054 361.6 17:00 99448808 0.020 137.0 0.054 362.2 18:00 100156056 0.021 141.3 0.059 394.6 19:00 99790512 0.022 150.7 0.053 355.1 20:00 100296600 0.022 149.8 0.056 379.6 21:00 99380664 0.022 150.1 0.057 382.1 22:00 99263344 0.021 140.1 0.062 413.6 23:00 99945560 0.020 136.0 0.059 393.8 12/07/07 00:00 100469680 0.020 138.4 0.062 417.5 01:00 100535352 0.021 140.2 0.055 368.5 02:00 100098720 0.022 144.6 0.057 381.3 03:00 100452216 0.021 143.4 0.064 430.6 04:00 100068840 0.021 141.2 0.067 448.1 05:00 98922632 0.020 136.3 0.063 416.9 06:00 99859680 0.022 147.5 0.062 413.7 07:00 99764504 0.021 139.1 0.069 463.4 08:00 99834944 0.021 142.5 0.060 401.7 09:00 99932624 0.021 141.0 0.047 313.8 10:00 99624088 0.021 140.6 0.051 347.3 11:00 99347600 0.021 138.5 0.053 357.1 12:00 99504368 0.020 135.4 0.055 369.5

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13:00 99302128 0.021 140.1 0.183 1228.3 14:00 99556808 0.020 135.5 0.069 468.4 15:00 100196872 0.021 143.0 0.066 447.4 16:00 99124472 0.020 136.6 0.060 406.0 17:00 99041264 0.018 123.3 0.054 363.0 18:00 99593912 0.016 110.8 0.053 363.9 19:00 99867168 0.016 109.4 0.051 350.6 20:00 99283576 0.016 107.1 0.050 340.2 21:00 98772744 0.015 103.3 0.052 347.9 22:00 98251632 0.015 101.1 0.052 354.3 23:00 98328320 0.015 102.8 0.056 376.9 12/08/07 00:00 98535800 0.016 108.0 0.054 361.2 01:00 98353128 0.016 106.1 0.047 317.1

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Plant Name: PPPP Page: 122 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/08/07 02:00 97936472 0.015 102.4 0.047 315.7 03:00 98592024 0.015 103.1 0.050 334.3 04:00 98134480 0.016 105.9 0.047 317.5 05:00 97970512 0.016 107.3 0.049 329.9 06:00 96943480 0.017 109.4 0.051 331.0 07:00 88364552 0.016 86.5 0.038 210.0 08:00 88352528 0.016 90.9 0.048 269.0 09:00 96604720 0.017 113.9 0.055 369.1 10:00 97362264 0.015 103.4 0.057 383.6 11:00 97924448 0.015 99.2 0.059 397.5 12:00 97729920 0.014 95.7 0.066 446.9 13:00 98794440 0.015 101.7 0.068 458.9 14:00 98205496 0.015 97.8 0.066 442.1 15:00 98125488 0.015 101.0 0.072 480.4 16:00 97722696 0.015 100.6 0.065 439.9 17:00 98402760 0.015 99.6 0.074 495.8 18:00 98951000 0.014 98.6 0.074 503.3 19:00 98959448 0.014 96.9 0.046 311.9 20:00 98277912 0.015 99.5 0.043 287.5 21:00 98502288 0.015 99.7 0.048 324.6 22:00 88757104 0.013 69.2 0.028 155.8 23:00 83897480 0.012 61.3 0.034 172.3 12/09/07 00:00 85060528 0.012 63.5 0.043 223.4 01:00 87915320 0.013 70.1 0.048 253.0 02:00 87958656 0.014 74.5 0.045 237.4 03:00 87912560 0.014 74.4 0.045 237.2 04:00 87089768 0.014 72.3 0.044 228.8 05:00 6151924F 0.199F 2.0F 0.014F 0.1F 06:00 12340209F 0.199F 4.1F 0.014F 0.3F 07:00 89445F 0.199F 0.0F 0.014F 0.0F 08:00 2281650F 0.199F 0.8F 0.014F 0.1F 09:00 2628339F 0.199F 0.9F 0.014F 0.1F 10:00 15548937F 0.199F 5.2F 0.014F 0.4F 11:00 36141992F 0.199F 12.0F 0.014F 0.9F 12:00 38705584 0.038 12.9 0.037 12.5 13:00 38064924 0.020 12.6 0.139 86.4 14:00 53264252 0.043 17.7 0.316 131.0

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15:00 54379248 0.019 18.1 0.468 438.3 16:00 58261764 0.009 19.3 0.384 833.4 17:00 64673360 0.009 31.1 0.328 1130.5 18:00 69857928 0.011 44.1 0.320 1230.3 19:00 76089552 0.012 53.0 0.096 426.1 20:00 90404960 0.013 81.0 0.075 457.7 21:00 97076048 0.013 90.2 0.063 430.0 22:00 97431440 0.013 87.3 0.055 366.4 23:00 92201592 0.012 71.9 0.041 245.5 12/10/07 00:00 89800496 0.012 65.6 0.041 229.5 01:00 89453856 0.012 68.3 0.044 243.5 02:00 89149984 0.012 66.6 0.044 242.7 03:00 89679056 0.012 65.5 0.046 257.0

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Plant Name: PPPP Page: 123 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/10/07 04:00 91247808 0.013 74.2 0.053 307.2 05:00 98192440 0.015 102.7 0.057 384.6 06:00 98621632 0.016 109.7 0.052 352.1 07:00 98626696 0.016 106.4 0.048 323.8 08:00 99240920 0.016 107.1 0.048 323.5 09:00 99185176 0.016 110.3 0.047 317.4 10:00 99252384 0.016 112.0 0.042 288.0 11:00 99794816 0.016 109.3 0.042 287.2 12:00 99557024 0.016 107.4 0.046 312.6 13:00 99869088 0.017 117.7 0.058 393.5 14:00 100413248 0.017 116.7 0.060 411.2 15:00 100519472 0.018 121.8 0.061 418.9 16:00 99899424 0.020 134.3 0.063 427.0 17:00 99960368 0.020 137.7 0.066 451.2 18:00 100252832 0.021 148.1 0.065 446.5 19:00 100523600 0.022 153.5 0.064 442.9 20:00 100092560 0.023 156.2 0.067 457.7 21:00 99928752 0.023 152.6 0.068 460.6 22:00 88861424 0.018 95.9 0.049 261.0 23:00 88039624 0.018 92.1 0.059 311.2 12/11/07 00:00 91029744 0.018 95.2 0.064 343.5 01:00 91843296 0.017 93.0 0.064 346.5 02:00 91487280 0.018 97.2 0.062 335.4 03:00 91101656 0.018 98.3 0.061 331.8 04:00 90858552 0.018 99.5 0.063 340.6 05:00 90402656 0.019 100.5 0.059 321.7 06:00 91174528 0.019 101.4 0.059 324.4 07:00 91271552 0.018 98.5 0.061 330.2 08:00 91259384 0.018 95.4 0.063 342.1 09:00 91713872 0.018 100.5 0.061 331.8 10:00 90963528 0.018 98.2 0.061 329.1 11:00 90291688 0.018 97.4 0.059 318.0 12:00 90261144 0.018 97.4 0.059 321.2 13:00 90298368 0.018 98.9 0.060 327.8 14:00 89694888 0.018 96.8 0.062 334.1 15:00 98721248 0.022 144.2 0.079 524.5 16:00 100214512 0.022 148.1 0.072 483.4

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17:00 100266272 0.022 146.5 0.068 459.7 18:00 100787304 0.022 150.6 0.065 446.5 19:00 101107328 0.022 152.7 0.064 433.4 20:00 100514360 0.022 148.5 0.063 427.2 21:00 100540688 0.021 145.2 0.063 423.8 22:00 99743368 0.021 140.7 0.058 394.2 23:00 99669280 0.022 145.6 0.059 398.7 12/12/07 00:00 99738872 0.022 149.0 0.060 406.1 01:00 100171696 0.022 146.3 0.060 406.7 02:00 100157432 0.021 141.3 0.063 425.7 03:00 100197808 0.021 143.0 0.061 417.5 04:00 99921104 0.021 144.3 0.059 399.7 05:00 98606464 0.022 147.3 0.058 389.7

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Plant Name: PPPP Page: 124 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/12/07 06:00 98763672 0.023 155.8 0.057 384.4 07:00 99409112 0.024 160.1 0.058 392.9 08:00 99460832 0.023 156.8 0.059 403.8 09:00 99153248 0.024 164.6 0.058 390.7 10:00 99395168 0.024 163.3 0.057 388.1 11:00 99095224 0.023 156.3 0.056 382.2 12:00 98962768 0.022 149.5 0.057 389.9 13:00 99613232 0.022 152.1 0.057 390.1 14:00 99900024 0.023 154.2 0.059 405.6 15:00 99728480 0.022 149.0 0.057 390.6 16:00 99527456 0.021 145.4 0.055 373.1 17:00 99994176 0.021 146.1 0.058 397.6 18:00 100955216 0.022 154.2 0.059 408.6 19:00 100305696 0.024 161.5 0.050 344.9 20:00 100104000 0.025 167.8 0.050 339.4 21:00 100578312 0.024 165.3 0.052 354.3 22:00 100001072 0.023 157.7 0.047 320.0 23:00 100340016 0.023 158.2 0.050 342.6 12/13/07 00:00 100706352 0.024 162.2 0.050 341.5 01:00 100756688 0.024 163.9 0.051 346.5 02:00 100930432 0.023 157.5 0.050 343.5 03:00 100899024 0.024 162.5 0.050 339.7 04:00 100743784 0.024 160.5 0.049 333.2 05:00 99914120 0.024 162.5 0.048 325.7 06:00 99620648 0.025 167.0 0.048 324.7 07:00 100599544 0.025 172.0 0.049 331.5 08:00 100152456 0.025 171.2 0.050 337.2 09:00 99505200 0.025 166.8 0.050 337.4 10:00 99436624 0.022 146.9 0.051 343.1 11:00 99919768 0.021 141.0 0.053 356.7 12:00 99891160 0.021 140.9 0.053 360.2 13:00 100291680 0.021 144.8 0.054 367.6 14:00 100120576 0.021 141.3 0.053 361.0 15:00 99261736 0.019 130.2 0.056 376.9 16:00 99569024 0.019 125.6 0.055 374.5 17:00 100256496 0.019 128.1 0.058 391.4 18:00 100759416 0.020 133.8 0.058 394.6

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19:00 100540696 0.020 131.8 0.052 351.7 20:00 99859392 0.019 126.0 0.056 379.2 21:00 99433400 0.018 120.5 0.055 369.2 22:00 99612520 0.017 112.4 0.057 384.2 23:00 100019088 0.017 116.2 0.057 384.5 12/14/07 00:00 100349600 0.018 119.9 0.056 379.8 01:00 99398544 0.019 125.4 0.056 375.0 02:00 99769208 0.018 124.2 0.056 378.8 03:00 99024680 0.018 121.6 0.056 376.0 04:00 98247048 0.017 115.8 0.052 344.9 05:00 98282808 0.017 117.5 0.055 366.1 06:00 97971152 0.018 120.3 0.049 328.7 07:00 98712752 0.019 126.2 0.052 353.6

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Plant Name: PPPP Page: 125 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/14/07 08:00 98649520 0.019 126.1 0.056 380.5 09:00 98769536 0.018 124.6 0.052 349.1 10:00 99392464 0.018 123.7 0.052 353.6 11:00 99303040 0.018 123.6 0.054 366.4 12:00 99875384 0.018 126.0 0.057 388.8 13:00 100448656 0.016 108.4 0.055 373.0 14:00 100840128 0.018 120.5 0.057 388.9 15:00 100227528 0.018 123.1 0.056 380.6 16:00 99919248 0.019 127.7 0.056 381.8 17:00 100410128 0.019 133.3 0.056 384.8 18:00 101208920 0.019 132.7 0.060 409.7 19:00 92722768 0.016 89.3 0.044 252.4 20:00 73032536 0.011 41.2 0.024 88.9 21:00 65713860 0.009 22.9 0.021 50.2 22:00 64919796 0.020 21.6 0.174 188.4 23:00 46319912 0.046 15.4 0.134 44.8 12/15/07 00:00 12021F 0.199F 0.0F 0.014F 0.0F 01:00 5939960F 0.199F 2.0F 0.014F 0.1F 02:00 14584692F 0.199F 4.8F 0.014F 0.3F 03:00 25377942F 0.199F 8.4F 0.014F 0.6F 04:00 26473218F 0.199F 8.8F 0.014F 0.6F 05:00 27920672F 0.199F 9.3F 0.014F 0.7F 06:00 30750806F 0.199F 10.2F 0.014F 0.7F 07:00 28042056F 0.199F 9.3F 0.014F 0.7F 08:00 28111658F 0.199F 9.3F 0.014F 0.7F 09:00 28029704F 0.199F 9.3F 0.014F 0.7F 10:00 27926328F 0.199F 9.3F 0.014F 0.7F 11:00 27712724F 0.199F 9.2F 0.014F 0.7F 12:00 27622534F 0.199F 9.2F 0.014F 0.7F 13:00 27474728F 0.199F 9.1F 0.014F 0.7F 14:00 27477960F 0.199F 9.1F 0.014F 0.7F 15:00 27364740F 0.199F 9.1F 0.014F 0.7F 16:00 27507178F 0.199F 9.1F 0.014F 0.7F 17:00 27450906F 0.199F 9.1F 0.014F 0.7F 18:00 27427754F 0.199F 9.1F 0.014F 0.7F 19:00 27390116F 0.199F 9.1F 0.014F 0.7F 20:00 27393684F 0.199F 9.1F 0.014F 0.7F

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21:00 27484620F 0.199F 9.1F 0.014F 0.7F 22:00 27518534F 0.199F 9.1F 0.014F 0.7F 23:00 27518034F 0.199F 9.1F 0.014F 0.7F 12/16/07 00:00 23993386F 0.199F 8.0F 0.014F 0.6F 01:00 14889877F 0.199F 4.9F 0.014F 0.4F 02:00 14417606F 0.199F 4.8F 0.014F 0.3F 03:00 14378311F 0.199F 4.8F 0.007F 0.2F 04:00 14370838F 0.199F 4.8F 0.014F 0.3F 05:00 14288829F 0.199F 4.7F 0.007F 0.2F 06:00 21593742F 0.199F 7.2F 0.014F 0.5F 07:00 14438273F 0.199F 4.8F 0.007F 0.2F 08:00 14504324F 0.199F 4.8F 0.007F 0.2F 09:00 14620773F 0.199F 4.9F 0.007F 0.2F

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Plant Name: PPPP Page: 126 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/16/07 10:00 14611878F 0.199F 4.9F 0.007F 0.2F 11:00 14580992F 0.199F 4.8F 0.007F 0.2F 12:00 14599668F 0.199F 4.8F 0.007F 0.2F 13:00 14648646F 0.199F 4.9F 0.007F 0.2F 14:00 14732844F 0.199F 4.9F 0.007F 0.2F 15:00 14703176F 0.199F 4.9F 0.007F 0.2F 16:00 14651185F 0.199F 4.9F 0.007F 0.2F 17:00 14615146F 0.199F 4.9F 0.007F 0.2F 18:00 14656929F 0.199F 4.9F 0.007F 0.2F 19:00 14759578F 0.199F 4.9F 0.007F 0.2F 20:00 14725046F 0.199F 4.9F 0.007F 0.2F 21:00 14731892F 0.199F 4.9F 0.007F 0.2F 22:00 14775561F 0.199F 4.9F 0.007F 0.2F 23:00 14745152F 0.199F 4.9F 0.007F 0.2F 12/17/07 00:00 14526461F 0.199F 4.8F 0.007F 0.2F 01:00 42061112 0.029 14.0 0.019 9.0 02:00 40068664 0.031 13.3 0.054 23.0 03:00 41341728 0.035 13.7 0.053 21.2 04:00 41435932 0.023 13.8 0.079 47.5 05:00 41127600 0.022 13.7 0.105 66.3 06:00 41194760 0.027 13.7 0.141 72.8 07:00 41405192 0.038 13.7 0.146 52.4 08:00 43163476 0.069 40.1 0.164 95.3 09:00 54513516 0.023 18.1 0.151 118.5 10:00 54597752 0.023 18.1 0.168 132.3 11:00 55013236 0.040 18.3 0.305 139.9 12:00 58216900 0.017 20.3 0.460 565.8 13:00 63347192 0.023 57.8 0.344 858.5 14:00 67800912 0.010 37.1 0.287 1036.2 15:00 77764232 0.011 54.2 0.063 297.1 16:00 95329616 0.016 104.4 0.086 558.9 17:00 98327048 0.017 111.0 0.067 443.8 18:00 99205560 0.017 116.9 0.064 432.3 19:00 96211368 0.016 102.2 0.056 351.5 20:00 87394280 0.014 72.5 0.044 228.5 21:00 89006248 0.015 79.8 0.053 286.9 22:00 89260704 0.015 84.5 0.056 304.8

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23:00 97554024 0.018 119.8 0.074 484.6 12/18/07 00:00 100103656 0.019 124.6 0.066 441.0 01:00 97456072 0.017 111.6 0.063 402.6 02:00 91284400 0.016 89.4 0.063 358.6 03:00 87727352 0.016 84.5 0.064 339.4 04:00 86121304 0.016 80.1 0.065 331.1 05:00 82851352 0.015 72.9 0.063 304.7 06:00 83859712 0.016 80.7 0.066 330.4 07:00 87041512 0.016 83.8 0.082 431.3 08:00 91939856 0.017 97.7 0.089 511.6 09:00 92038040 0.017 97.8 0.086 496.7 10:00 91350368 0.017 97.1 0.081 475.6 11:00 90815456 0.017 99.5 0.074 430.5

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Plant Name: PPPP Page: 127 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/18/07 12:00 90565416 0.017 100.7 0.057 341.7 13:00 90779576 0.016 98.0 0.046 273.1 14:00 91807360 0.017 99.1 0.050 297.1 15:00 91753472 0.017 100.5 0.054 316.6 16:00 87148680 0.016 86.8 0.055 293.4 17:00 86400336 0.016 83.2 0.057 297.1 18:00 83612856 0.015 77.7 0.059 293.5 19:00 83512904 0.015 77.6 0.060 303.1 20:00 84022864 0.016 79.5 0.060 302.0 21:00 83596000 0.016 80.5 0.058 289.5 22:00 87350552 0.018 100.1 0.056 307.7 23:00 92858672 0.020 118.7 0.059 357.0 12/19/07 00:00 93642856 0.020 119.7 0.058 355.6 01:00 94269072 0.020 126.8 0.058 361.3 02:00 97669432 0.023 149.2 0.059 389.5 03:00 99250440 0.022 149.9 0.059 397.0 04:00 98687640 0.021 142.5 0.055 370.0 05:00 98074024 0.021 143.3 0.053 357.2 06:00 98213408 0.023 156.5 0.052 353.0 07:00 97775088 0.023 154.2 0.053 357.2 08:00 97152768 0.022 150.0 0.054 360.8 09:00 97413568 0.022 150.4 0.055 368.7 10:00 94895088 0.021 133.9 0.058 363.7 11:00 97133616 0.021 138.7 0.062 400.1 12:00 97179784 0.021 133.9 0.070 452.5 13:00 97497448 0.021 134.3 0.076 487.8 14:00 97596408 0.020 128.0 0.071 453.3 15:00 97794560 0.020 128.2 0.071 458.9 16:00 97790056 0.020 128.2 0.075 484.6 17:00 99682752 0.022 150.6 0.063 427.3 18:00 100445624 0.021 145.1 0.072 492.9 19:00 101044768 0.020 135.9 0.078 534.5 20:00 101006264 0.018 124.1 0.079 537.9 21:00 102332744 0.017 118.9 0.086 590.2 22:00 102691216 0.017 114.2 0.094 649.8 23:00 102956448 0.016 111.1 0.095 654.0 12/20/07 00:00 99770080 0.016 109.3 0.088 605.2

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01:00 99337576 0.016 110.5 0.084 568.1 02:00 98523640 0.016 109.6 0.086 584.7 03:00 97938424 0.016 108.9 0.080 543.8 04:00 98129224 0.016 109.1 0.084 565.9 05:00 98710504 0.017 114.7 0.084 564.6 06:00 100519896 0.019 126.8 0.083 564.1 07:00 98266792 0.017 109.3 0.089 574.9 08:00 97833520 0.016 100.7 0.091 585.2 09:00 98766968 0.015 101.7 0.091 599.1 10:00 100216944 0.016 104.8 0.105 698.8 11:00 99387240 0.015 102.3 0.095 632.5 12:00 99067296 0.015 100.3 0.102 676.6 13:00 98866880 0.015 100.1 0.083 535.9

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Plant Name: PPPP Page: 128 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/20/07 14:00 99970728 0.016 104.5 0.071 466.7 15:00 102195824 0.016 106.9 0.072 494.2 16:00 101012104 0.016 105.6 0.066 451.1 17:00 101115128 0.015 104.1 0.069 466.0 18:00 101792224 0.016 106.5 0.068 465.5 19:00 102282712 0.016 112.1 0.071 483.6 20:00 101941752 0.016 110.0 0.072 491.7 21:00 100906816 0.016 107.2 0.072 478.3 22:00 88637928 0.013 67.7 0.047 239.2 23:00 86288976 0.014 70.2 0.055 280.2 12/21/07 00:00 88367768 0.014 74.8 0.063 328.1 01:00 87249880 0.014 73.9 0.058 303.2 02:00 88371080 0.015 80.7 0.059 311.3 03:00 86777376 0.016 80.7 0.056 284.9 04:00 88220504 0.017 84.9 0.063 325.5 05:00 96049712 0.018 111.6 0.079 493.1 06:00 99433504 0.020 130.4 0.073 482.0 07:00 101866280 0.019 131.9 0.070 479.2 08:00 101440656 0.018 121.2 0.068 469.9 09:00 101018784 0.016 110.7 0.068 466.8 10:00 101055256 0.015 102.3 0.065 445.2 11:00 101647120 0.013 92.8 0.069 477.0 12:00 102031040 0.013 93.2 0.071 491.0 13:00 102169784 0.014 98.4 0.068 468.4 14:00 102096592 0.014 98.3 0.069 476.6 15:00 102406288 0.014 96.9 0.068 470.8 16:00 101945912 0.013 93.1 0.067 461.3 17:00 102338088 0.013 88.3 0.069 476.5 18:00 102462400 0.013 88.4 0.071 491.8 19:00 103045168 0.013 92.4 0.068 477.4 20:00 102268272 0.013 90.0 0.066 460.3 21:00 102476576 0.013 88.5 0.069 478.4 22:00 101284232 0.012 85.7 0.064 440.2 23:00 101447200 0.012 85.9 0.066 455.4 12/22/07 00:00 101664344 0.013 86.1 0.068 464.9 01:00 101874648 0.012 84.6 0.066 450.1 02:00 102161144 0.012 83.1 0.065 447.7

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03:00 93368880 0.010 58.9 0.055 315.5 04:00 91558104 0.011 62.3 0.055 302.8 05:00 90840624 0.012 69.4 0.059 327.6 06:00 90701176 0.014 79.8 0.059 326.0 07:00 95197512 0.016 96.4 0.068 417.2 08:00 101260400 0.018 119.3 0.068 464.3 09:00 101879504 0.018 120.1 0.070 476.8 10:00 101818616 0.018 126.8 0.067 459.5 11:00 101832928 0.017 120.0 0.068 466.9 12:00 102169064 0.018 123.8 0.066 458.7 13:00 102106704 0.018 120.3 0.065 442.6 14:00 102445696 0.018 120.7 0.065 448.9 15:00 102223528 0.016 110.3 0.065 444.3

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Plant Name: PPPP Page: 129 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/22/07 16:00 102100112 0.017 115.3 0.064 441.3 17:00 102544192 0.017 115.8 0.067 459.1 18:00 103088080 0.017 119.8 0.068 464.0 19:00 103711696 0.019 132.6 0.066 453.2 20:00 97979272 0.017 104.1 0.057 345.1 21:00 90852616 0.015 76.9 0.051 266.9 22:00 92249624 0.015 82.7 0.054 294.1 23:00 91848024 0.014 77.8 0.055 299.4 12/23/07 00:00 91615336 0.014 77.6 0.058 311.8 01:00 90102992 0.014 74.8 0.059 307.7 02:00 90599048 0.014 75.2 0.059 310.5 03:00 87796824 0.014 68.5 0.059 288.3 04:00 84414520 0.014 64.5 0.053 250.0 05:00 81289408 0.013 59.4 0.046 215.5 06:00 82145504 0.015 72.3 0.053 252.1 07:00 92915088 0.018 106.4 0.081 482.6 08:00 99281896 0.019 128.6 0.079 524.0 09:00 98956392 0.019 124.8 0.074 495.1 10:00 98843976 0.019 124.7 0.071 474.4 11:00 98156208 0.018 120.6 0.071 468.8 12:00 98346656 0.018 120.8 0.071 469.7 13:00 98275760 0.019 127.2 0.069 457.6 14:00 98674936 0.019 124.5 0.069 459.5 15:00 98262128 0.019 122.3 0.069 454.0 16:00 98599872 0.019 126.0 0.068 453.3 17:00 98766440 0.019 127.9 0.071 468.2 18:00 98033800 0.019 125.3 0.069 448.3 19:00 97685528 0.019 124.9 0.067 433.9 20:00 97391104 0.019 124.5 0.066 426.8 21:00 93398920 0.017 97.7 0.061 353.5 22:00 85519336 0.016 80.9 0.050 254.3 23:00 85519848 0.016 80.9 0.055 279.8 12/24/07 00:00 87034000 0.015 80.9 0.060 310.7 01:00 85840168 0.015 74.1 0.055 281.9 02:00 84541504 0.015 71.6 0.058 285.7 03:00 84554872 0.015 73.0 0.057 282.7 04:00 84387920 0.015 72.8 0.057 282.1

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05:00 90059456 0.017 97.2 0.068 391.4 06:00 98489512 0.021 137.3 0.074 486.9 07:00 99804152 0.019 129.2 0.072 482.6 08:00 99932216 0.019 127.7 0.072 484.4 09:00 99895592 0.019 126.0 0.069 466.4 10:00 100468160 0.019 126.8 0.072 483.4 11:00 100632984 0.019 127.0 0.072 481.8 12:00 100388976 0.019 126.7 0.068 454.3 13:00 99293728 0.019 126.9 0.068 452.9 14:00 100257760 0.019 128.1 0.072 480.0 15:00 100951392 0.019 127.4 0.075 499.0 16:00 101318560 0.019 127.8 0.068 457.3 17:00 100791944 0.019 125.5 0.063 418.8

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Plant Name: PPPP Page: 130 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/24/07 18:00 101223904 0.019 127.7 0.066 446.0 19:00 101282848 0.019 129.5 0.065 435.4 20:00 100575064 0.019 126.9 0.062 417.9 21:00 99975064 0.020 134.4 0.062 417.8 22:00 99522488 0.023 153.6 0.064 421.8 23:00 94115800 0.022 134.4 0.057 350.6 12/25/07 00:00 85154704 0.017 86.2 0.046 231.8 01:00 68945936 0.012 44.6 0.018 66.7 02:00 66908044 0.011 41.1 0.025 90.3 03:00 68136696 0.012 45.2 0.031 116.3 04:00 70552376 0.013 51.5 0.042 165.1 05:00 84979392 0.019 101.6 0.071 388.6 06:00 88878848 0.020 115.1 0.064 369.3 07:00 88303824 0.019 109.9 0.063 357.4 08:00 94714264 0.021 136.8 0.059 384.5 09:00 90159568 0.017 97.3 0.057 336.9 10:00 87615456 0.016 88.7 0.052 290.8 11:00 88777496 0.015 86.9 0.055 313.8 12:00 89050472 0.015 88.7 0.057 329.6 13:00 86698792 0.015 80.6 0.058 317.8 14:00 87055552 0.014 78.0 0.058 322.2 15:00 87084184 0.014 78.1 0.054 299.5 16:00 92332384 0.015 92.0 0.060 369.3 17:00 99056136 0.016 106.9 0.067 455.4 18:00 100548328 0.016 106.8 0.067 457.4 19:00 100553928 0.016 111.8 0.061 413.0 20:00 99650248 0.015 104.2 0.062 420.0 21:00 99558728 0.015 102.5 0.062 418.4 22:00 99815992 0.016 107.7 0.059 402.8 23:00 99436000 0.015 104.0 0.060 407.2 12/26/07 00:00 96312872 0.014 92.7 0.058 373.7 01:00 90704376 0.013 73.8 0.056 321.7 02:00 89794072 0.013 73.0 0.058 329.1 03:00 92211720 0.015 91.8 0.064 383.2 04:00 93526376 0.017 104.0 0.064 385.3 05:00 98957512 0.021 139.6 0.066 445.4 06:00 99134408 0.023 153.0 0.061 411.9

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07:00 99598672 0.024 158.7 0.061 412.7 08:00 99842816 0.025 165.7 0.060 405.3 09:00 99341208 0.025 166.6 0.058 393.8 10:00 99569800 0.026 173.6 0.058 389.9 11:00 99746720 0.025 172.2 0.058 389.5 12:00 99385848 0.026 173.2 0.059 396.3 13:00 99863016 0.025 170.7 0.060 403.0 14:00 100023688 0.024 166.0 0.058 390.5 15:00 100318848 0.025 168.2 0.060 407.3 16:00 100406288 0.024 166.7 0.060 407.6 17:00 100753512 0.024 165.6 0.061 418.6 18:00 101326024 0.022 151.4 0.062 427.1 19:00 101870280 0.022 153.9 0.062 425.7

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Plant Name: PPPP Page: 131 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/26/07 20:00 101306264 0.021 144.6 0.062 424.6 21:00 100869432 0.021 142.3 0.060 413.1 22:00 101426760 0.022 148.2 0.060 414.2 23:00 100894912 0.021 145.7 0.059 406.0 12/27/07 00:00 97596416 0.021 134.5 0.058 370.6 01:00 95348336 0.020 123.5 0.058 354.1 02:00 94210160 0.020 118.9 0.057 345.3 03:00 94838096 0.021 127.5 0.060 369.2 04:00 97656792 0.022 147.5 0.058 380.1 05:00 99331752 0.023 153.3 0.059 396.1 06:00 99741800 0.024 162.3 0.057 388.2 07:00 100542440 0.024 160.2 0.060 402.2 08:00 100243416 0.023 153.1 0.059 399.8 09:00 99728976 0.022 147.3 0.058 390.6 10:00 99636832 0.022 147.2 0.057 386.6 11:00 99458432 0.022 145.3 0.058 390.7 12:00 99968840 0.022 149.4 0.058 396.3 13:00 101473736 0.023 158.3 0.061 415.6 14:00 101089312 0.023 157.7 0.061 415.2 15:00 101058272 0.023 157.7 0.059 399.4 16:00 101351808 0.031 213.7 0.058 396.9 17:00 101544600 0.021 143.3 0.060 406.2 18:00 101985784 0.020 133.7 0.059 406.7 19:00 102018392 0.019 127.0 0.058 394.7 20:00 101940136 0.017 120.1 0.059 406.5 21:00 102247848 0.017 115.4 0.060 409.0 22:00 102250672 0.016 112.0 0.059 404.1 23:00 99356320 0.015 95.7 0.056 367.8 12/28/07 00:00 91251240 0.013 68.2 0.040 217.9 01:00 92984672 0.013 75.6 0.046 260.9 02:00 93965600 0.013 78.0 0.064 372.5 03:00 94484128 0.014 81.6 0.061 364.4 04:00 95907440 0.014 87.6 0.060 366.4 05:00 101310608 0.016 109.3 0.062 419.7 06:00 101976616 0.017 118.5 0.064 439.6 07:00 101716224 0.017 114.8 0.060 409.3 08:00 101446584 0.017 114.5 0.059 400.9

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09:00 100825192 0.016 112.1 0.056 384.0 10:00 101683792 0.016 111.4 0.059 404.3 11:00 101161448 0.016 109.2 0.062 420.3 12:00 100560600 0.016 105.2 0.062 420.2 13:00 100876656 0.015 100.5 0.063 420.4 14:00 101280824 0.015 99.2 0.064 431.7 15:00 101067368 0.015 104.0 0.062 418.7 16:00 100599616 0.018 120.2 0.060 400.0 17:00 100699720 0.020 132.1 0.063 419.6 18:00 101050088 0.021 142.6 0.061 413.8 19:00 101675568 0.022 146.8 0.061 416.4 20:00 100504520 0.022 148.5 0.061 410.4 21:00 100748824 0.021 140.5 0.061 412.6

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Plant Name: PPPP Page: 132 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/28/07 22:00 100029176 0.020 137.8 0.059 395.3 23:00 100086360 0.020 134.6 0.059 396.7 12/29/07 00:00 100590344 0.020 135.3 0.060 404.8 01:00 100496288 0.020 136.8 0.060 400.8 02:00 100504552 0.020 133.5 0.062 417.6 03:00 100681440 0.020 135.4 0.061 412.3 04:00 100637728 0.020 135.3 0.060 408.6 05:00 99998912 0.020 134.5 0.058 388.0 06:00 100592040 0.022 146.9 0.059 401.2 07:00 100163200 0.020 138.0 0.058 389.9 08:00 94512840 0.019 114.5 0.055 330.6 09:00 92517640 0.017 101.4 0.057 334.7 10:00 92137896 0.018 104.0 0.056 331.1 11:00 95554416 0.018 117.4 0.058 370.8 12:00 95931416 0.019 121.0 0.059 374.6 13:00 96185128 0.019 118.2 0.059 377.8 14:00 95450192 0.018 114.1 0.058 367.0 15:00 93663720 0.017 105.7 0.054 334.4 16:00 93864840 0.017 107.5 0.056 348.6 17:00 100104800 0.019 128.0 0.064 431.5 18:00 100257400 0.019 128.1 0.063 429.7 19:00 100710920 0.020 137.1 0.061 418.5 20:00 100892528 0.020 137.3 0.059 402.4 21:00 101477480 0.022 149.9 0.192 1311.0 22:00 100593504 0.021 143.6 0.072 487.6 23:00 100594800 0.022 146.9 0.067 456.4 12/30/07 00:00 100896248 0.022 152.4 0.064 436.1 01:00 101366840 0.022 151.4 0.064 435.7 02:00 101324600 0.022 148.0 0.062 419.8 03:00 101464376 0.021 141.5 0.061 410.7 04:00 100996520 0.021 142.5 0.062 416.0 05:00 100542040 0.020 136.9 0.060 399.8 06:00 100862000 0.021 145.7 0.058 391.4 07:00 100850224 0.021 142.3 0.058 391.3 08:00 100289376 0.021 144.8 0.058 388.0 09:00 100620992 0.021 143.6 0.060 408.5 10:00 100843888 0.020 138.9 0.058 394.9

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11:00 100426328 0.020 136.7 0.058 393.3 12:00 100120800 0.020 134.6 0.057 384.9 13:00 101087520 0.021 142.6 0.057 388.7 14:00 101038464 0.020 137.5 0.059 400.5 15:00 100767232 0.020 135.5 0.059 397.0 16:00 100425936 0.021 141.7 0.057 382.5 17:00 100908072 0.022 149.1 0.060 408.4 18:00 101697128 0.024 162.1 0.059 405.6 19:00 102119680 0.025 169.5 0.061 412.1 20:00 101272024 0.025 168.1 0.061 416.0 21:00 100583568 0.024 163.6 0.061 414.3 22:00 101157024 0.024 161.2 0.062 423.9 23:00 101393288 0.024 164.9 0.064 435.8

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Plant Name: PPPP Page: 133 General Average Report Reporting Period: 03/31/2007 to 12/31/2007 Site Name: S2 Time of Report: 01/23/08 14:05 Data Averaging Type: 1h Rolling Average Interval: 1

S2CPFLOW S2SO2#M S2SO2#H S2NOX#M S2NOX#H Date Time (SCFH ) (#/MMBTU ) (PPH ) (#/MMBTU ) (PPH ) 12/31/07 00:00 101942432 0.025 170.9 0.061 412.6 01:00 102028080 0.025 167.7 0.064 432.5 02:00 102070816 0.025 171.1 0.063 429.0 03:00 102558880 0.024 166.8 0.067 459.2 04:00 102667688 0.023 153.4 0.063 425.4 05:00 101958688 0.021 145.6 0.063 431.0 06:00 102035776 0.023 154.1 0.064 437.4 07:00 102464752 0.023 154.8 0.063 430.6 08:00 102373800 0.023 154.6 0.064 433.9 09:00 102124376 0.023 156.0 0.064 436.5 10:00 102256032 0.023 156.2 0.063 429.8 11:00 102454016 0.022 149.7 0.066 452.6 12:00 102480592 0.022 148.0 0.068 462.5 13:00 103004360 0.024 160.7 0.066 451.4 14:00 103504928 0.026 177.0 0.066 453.6 15:00 102982328 0.026 179.5 0.065 442.7 16:00 102588120 0.023 155.0 0.064 436.1 17:00 102119240 0.020 133.9 0.063 431.6 18:00 101770784 0.018 123.3 0.149 1009.8 19:00 102100176 0.018 120.3 0.081 554.7 20:00 101831104 0.018 121.7 0.072 486.3 21:00 101966120 0.017 118.5 0.066 445.6 22:00 101704120 0.018 121.6 0.060 409.2 23:00 101686592 0.018 119.8 0.064 432.2

------------------------------------------------------------------------------------------------------------------------------------ Average = 98707688 0.020 125.9 0.064 372.8 Maximum = 112529096 0.605 7677.7 0.950 1637.9 Minimum = 38064924 0.005 12.6 0.000 0.0 Possible Values = 6624 6624 6624 6624 6624 Included Values = 6067 6067 6068 5881 5958 Total = 5.989E+11 123.686 764246.4 379.252 2221313.5

* - excluded values (missing, OOC, invalid, suspect) < - missing T - out-of-control

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I - invalid S - suspect H - exceedance F - stack not operating B - invalid (PADER) U - missing data substituted -999 - missing value -888 - value could not be calculated

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Plant Name: PPPP Page: 1 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 03/28/07 00:00 0.566 01:00 0.609 02:00 0.647 03:00 0.684 04:00 0.708 05:00 0.706 06:00 0.717 07:00 0.716 08:00 0.718* 09:00 0.711 10:00 0.741 11:00 0.733 12:00 0.731 13:00 0.714 14:00 0.710 15:00 0.707 16:00 0.696 17:00 0.693 18:00 0.697 19:00 0.693 20:00 0.694 21:00 0.696 22:00 0.694 23:00 0.706 03/29/07 00:00 0.699 01:00 0.698 02:00 0.698 03:00 0.701 04:00 0.701 05:00 0.700 06:00 0.706 07:00 0.706 08:00 0.707 09:00 0.703 10:00 0.704 11:00 0.704

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12:00 0.708 13:00 0.703 14:00 0.703 15:00 0.703 16:00 0.699 17:00 0.700 18:00 0.701 19:00 0.697 20:00 0.663 21:00 0.654 22:00 0.643 23:00 0.631 03/30/07 00:00 0.634 01:00 0.614

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Plant Name: PPPP Page: 2 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 03/30/07 02:00 0.607 03:00 0.628 04:00 0.628 05:00 0.623 06:00 0.624 07:00 0.618 08:00 0.615 09:00 0.610 10:00 0.604 11:00 0.595 12:00 0.603 13:00 0.603 14:00 0.607 15:00 0.614 16:00 0.620 17:00 0.623 18:00 0.617 19:00 0.614 20:00 0.612 21:00 0.591 22:00 0.591 23:00 0.606 03/31/07 00:00 0.603 01:00 0.607 02:00 0.619 03:00 0.624 04:00 0.625 05:00 0.630 06:00 0.637 07:00 0.640 08:00 0.644 09:00 0.646 10:00 0.644 11:00 0.640 12:00 0.636 13:00 0.630* 14:00 0.623*

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15:00 0.626* 16:00 0.639 17:00 0.640 18:00 0.642 19:00 0.633 20:00 0.611 21:00 0.603 22:00 0.605 23:00 0.606 04/01/07 00:00 0.602 01:00 0.603 02:00 0.602 03:00 0.600

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Plant Name: PPPP Page: 3 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/01/07 04:00 0.590 05:00 0.619* 06:00 0.588* 07:00 0.579* 08:00 0.577* 09:00 0.574* 10:00 0.572* 11:00 0.570* 12:00 0.600* 13:00 0.579 14:00 0.583 15:00 0.606 16:00 0.621 17:00 0.621 18:00 0.618 19:00 0.580 20:00 0.503 21:00 0.022 22:00 0.000 23:00 0.000 04/02/07 00:00 0.000 01:00 0.000 02:00 0.000 03:00 0.000 04:00 0.000 05:00 0.000 06:00 0.000 07:00 0.000 08:00 0.000 09:00 0.000 10:00 0.000 11:00 0.000 12:00 0.108 13:00 0.444 14:00 0.527 15:00 0.557 16:00 0.613

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17:00 0.638 18:00 0.644 19:00 0.646 20:00 0.645 21:00 0.646 22:00 0.663 23:00 0.673 04/03/07 00:00 0.675 01:00 0.672 02:00 0.673 03:00 0.674 04:00 0.673 05:00 0.661

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Plant Name: PPPP Page: 4 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/03/07 06:00 0.655 07:00 0.648 08:00 0.651 09:00 0.656 10:00 0.653 11:00 0.650 12:00 0.657 13:00 0.650 14:00 0.649 15:00 0.651 16:00 0.651 17:00 0.652 18:00 0.660 19:00 0.657 20:00 0.661 21:00 0.656 22:00 0.666 23:00 0.677 04/04/07 00:00 0.678 01:00 0.673 02:00 0.680 03:00 0.685 04:00 0.685 05:00 0.684 06:00 0.690 07:00 0.683 08:00 0.685 09:00 0.688 10:00 0.687 11:00 0.687 12:00 0.690 13:00 0.683 14:00 0.685 15:00 0.685 16:00 0.681 17:00 0.680 18:00 0.683

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19:00 0.680 20:00 0.686 21:00 0.693 22:00 0.693 23:00 0.698 04/05/07 00:00 0.700 01:00 0.698 02:00 0.700 03:00 0.699 04:00 0.697 05:00 0.696 06:00 0.698 07:00 0.695

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Plant Name: PPPP Page: 5 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/05/07 08:00 0.693 09:00 0.692 10:00 0.688 11:00 0.687 12:00 0.694 13:00 0.688 14:00 0.690 15:00 0.698 16:00 0.696 17:00 0.699 18:00 0.721 19:00 0.739 20:00 0.731 21:00 0.736 22:00 0.741 23:00 0.752 04/06/07 00:00 0.750 01:00 0.746 02:00 0.744 03:00 0.741 04:00 0.743 05:00 0.745 06:00 0.755 07:00 0.755 08:00 0.757 09:00 0.759 10:00 0.755 11:00 0.756 12:00 0.756 13:00 0.746 14:00 0.736 15:00 0.739 16:00 0.743 17:00 0.750 18:00 0.764 19:00 0.758 20:00 0.750

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21:00 0.739 22:00 0.725 23:00 0.722 04/07/07 00:00 0.709 01:00 0.697 02:00 0.691 03:00 0.695 04:00 0.693 05:00 0.692 06:00 0.703 07:00 0.698 08:00 0.695 09:00 0.696

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Plant Name: PPPP Page: 6 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/07/07 10:00 0.688 11:00 0.689 12:00 0.702 13:00 0.705 14:00 0.708 15:00 0.712 16:00 0.713 17:00 0.711 18:00 0.720 19:00 0.717 20:00 0.716 21:00 0.715 22:00 0.702 23:00 0.702 04/08/07 00:00 0.694 01:00 0.679 02:00 0.673 03:00 0.673 04:00 0.670 05:00 0.674 06:00 0.671 07:00 0.673 08:00 0.684 09:00 0.680 10:00 0.682 11:00 0.684 12:00 0.683 13:00 0.671 14:00 0.668 15:00 0.667 16:00 0.659 17:00 0.673 18:00 0.694 19:00 0.703 20:00 0.709 21:00 0.709 22:00 0.702

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23:00 0.706 04/09/07 00:00 0.707 01:00 0.703 02:00 0.701 03:00 0.704 04:00 0.701 05:00 0.697 06:00 0.704 07:00 0.695 08:00 0.692 09:00 0.694 10:00 0.690 11:00 0.690

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Plant Name: PPPP Page: 7 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/09/07 12:00 0.702 13:00 0.694 14:00 0.693 15:00 0.694 16:00 0.691 17:00 0.692 18:00 0.701 19:00 0.691 20:00 0.680 21:00 0.655 22:00 0.586 23:00 0.578 04/10/07 00:00 0.571 01:00 0.562 02:00 0.554 03:00 0.547 04:00 0.536 05:00 0.559 06:00 0.568 07:00 0.564 08:00 0.555 09:00 0.553 10:00 0.549 11:00 0.545 12:00 0.560 13:00 0.550 14:00 0.545 15:00 0.542 16:00 0.535 17:00 0.537 18:00 0.560 19:00 0.557 20:00 0.558 21:00 0.557 22:00 0.549 23:00 0.564 04/11/07 00:00 0.580

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01:00 0.626 02:00 0.661 03:00 0.665 04:00 0.661 05:00 0.660 06:00 0.678 07:00 0.668 08:00 0.667 09:00 0.665 10:00 0.663 11:00 0.659 12:00 0.672 13:00 0.658

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Plant Name: PPPP Page: 8 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/11/07 14:00 0.649 15:00 0.649 16:00 0.642 17:00 0.640 18:00 0.654 19:00 0.644 20:00 0.642 21:00 0.642 22:00 0.634 23:00 0.651 04/12/07 00:00 0.645 01:00 0.642 02:00 0.644 03:00 0.638 04:00 0.644 05:00 0.644 06:00 0.662 07:00 0.652 08:00 0.652 09:00 0.654 10:00 0.649 11:00 0.651 12:00 0.651 13:00 0.650 14:00 0.646 15:00 0.646 16:00 0.644 17:00 0.645 18:00 0.656 19:00 0.669 20:00 0.664 21:00 0.669 22:00 0.654 23:00 0.661 04/13/07 00:00 0.675 01:00 0.671 02:00 0.669

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03:00 0.671 04:00 0.675 05:00 0.649 06:00 0.652 07:00 0.642 08:00 0.640 09:00 0.639 10:00 0.635 11:00 0.632 12:00 0.634 13:00 0.626 14:00 0.622 15:00 0.620

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Plant Name: PPPP Page: 9 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/13/07 16:00 0.616 17:00 0.623 18:00 0.625 19:00 0.628 20:00 0.626 21:00 0.604 22:00 0.607 23:00 0.614 04/14/07 00:00 0.612 01:00 0.609 02:00 0.610 03:00 0.614 04:00 0.623 05:00 0.627 06:00 0.636 07:00 0.639 08:00 0.636 09:00 0.633 10:00 0.631 11:00 0.631 12:00 0.660 13:00 0.665 14:00 0.663 15:00 0.662 16:00 0.661 17:00 0.670 18:00 0.684 19:00 0.675 20:00 0.668 21:00 0.664 22:00 0.663 23:00 0.675 04/15/07 00:00 0.665 01:00 0.663 02:00 0.663 03:00 0.663 04:00 0.675

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05:00 0.710 06:00 0.739 07:00 0.729 08:00 0.718 09:00 0.720 10:00 0.725 11:00 0.726 12:00 0.728 13:00 0.725 14:00 0.734 15:00 0.745 16:00 0.752 17:00 0.763

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Plant Name: PPPP Page: 10 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/15/07 18:00 0.767 19:00 0.772 20:00 0.776 21:00 0.780 22:00 0.774 23:00 0.764 04/16/07 00:00 0.762 01:00 0.760 02:00 0.759 03:00 0.765 04:00 0.777 05:00 0.780 06:00 0.794 07:00 0.790 08:00 0.790 09:00 0.787 10:00 0.785 11:00 0.782 12:00 0.792 13:00 0.783 14:00 0.780 15:00 0.774 16:00 0.768 17:00 0.767 18:00 0.773 19:00 0.763 20:00 0.760 21:00 0.763 22:00 0.748 23:00 0.764 04/17/07 00:00 0.755 01:00 0.744 02:00 0.734 03:00 0.743 04:00 0.740 05:00 0.745 06:00 0.758

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07:00 0.756 08:00 0.760 09:00 0.758 10:00 0.761 11:00 0.758 12:00 0.760 13:00 0.747 14:00 0.748 15:00 0.747 16:00 0.752 17:00 0.753 18:00 0.763 19:00 0.753

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Plant Name: PPPP Page: 11 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/17/07 20:00 0.741 21:00 0.744 22:00 0.735 23:00 0.746 04/18/07 00:00 0.733 01:00 0.723 02:00 0.720 03:00 0.727 04:00 0.742 05:00 0.753 06:00 0.764 07:00 0.757 08:00 0.759 09:00 0.763 10:00 0.759 11:00 0.758 12:00 0.767 13:00 0.757 14:00 0.753 15:00 0.754 16:00 0.756 17:00 0.753 18:00 0.763 19:00 0.739 20:00 0.719 21:00 0.633 22:00 0.571 23:00 0.544 04/19/07 00:00 0.527 01:00 0.522 02:00 0.522 03:00 0.528 04:00 0.523 05:00 0.516 06:00 0.529 07:00 0.514 08:00 0.508

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09:00 0.502 10:00 0.499 11:00 0.501 12:00 0.510 13:00 0.504 14:00 0.505 15:00 0.527 16:00 0.548 17:00 0.572 18:00 0.618 19:00 0.626 20:00 0.639 21:00 0.651

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Plant Name: PPPP Page: 12 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/19/07 22:00 0.662 23:00 0.691 04/20/07 00:00 0.692 01:00 0.695 02:00 0.700 03:00 0.701 04:00 0.704 05:00 0.705 06:00 0.723 07:00 0.722 08:00 0.720 09:00 0.713 10:00 0.712 11:00 0.715 12:00 0.730 13:00 0.715 14:00 0.704 15:00 0.691 16:00 0.672 17:00 0.668 18:00 0.679 19:00 0.669 20:00 0.667 21:00 0.642 22:00 0.638 23:00 0.648 04/21/07 00:00 0.641 01:00 0.639 02:00 0.640 03:00 0.640 04:00 0.656 05:00 0.693 06:00 0.725 07:00 0.740 08:00 0.735 09:00 0.741 10:00 0.736

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11:00 0.754 12:00 0.754 13:00 0.750 14:00 0.754 15:00 0.765 16:00 0.762 17:00 0.758 18:00 0.769 19:00 0.759 20:00 0.761 21:00 0.763 22:00 0.768 23:00 0.785

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Plant Name: PPPP Page: 13 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/22/07 00:00 0.786 01:00 0.768 02:00 0.740 03:00 0.679 04:00 0.649 05:00 0.659 06:00 0.675 07:00 0.662 08:00 0.651 09:00 0.640 10:00 0.631 11:00 0.634 12:00 0.647 13:00 0.642 14:00 0.643 15:00 0.645 16:00 0.634 17:00 0.624 18:00 0.630 19:00 0.626 20:00 0.604 21:00 0.603 22:00 0.607 23:00 0.601 04/23/07 00:00 0.598 01:00 0.593 02:00 0.599 03:00 0.603 04:00 0.612 05:00 0.616 06:00 0.631 07:00 0.625 08:00 0.622 09:00 0.623 10:00 0.619 11:00 0.618 12:00 0.620

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13:00 0.616 14:00 0.605 15:00 0.609 16:00 0.639 17:00 0.684 18:00 0.728 19:00 0.743 20:00 0.752 21:00 0.757 22:00 0.755 23:00 0.764 04/24/07 00:00 0.754 01:00 0.739

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Plant Name: PPPP Page: 14 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/24/07 02:00 0.734 03:00 0.726 04:00 0.716 05:00 0.714 06:00 0.724 07:00 0.708 08:00 0.704 09:00 0.710 10:00 0.706 11:00 0.710 12:00 0.717 13:00 0.726 14:00 0.739* 15:00 0.750* 16:00 0.739* 17:00 0.670* 18:00 0.601* 19:00 0.587* 20:00 0.575* 21:00 0.563* 22:00 0.555* 23:00 0.562* 04/25/07 00:00 0.558* 01:00 0.557* 02:00 0.561* 03:00 0.556* 04:00 0.574* 05:00 0.779* 06:00 0.573* 07:00 0.578* 08:00 0.586* 09:00 0.581* 10:00 0.578 11:00 0.585 12:00 0.574 13:00 0.567 14:00 0.564

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15:00 0.581 16:00 0.602 17:00 0.629 18:00 0.658 19:00 0.673 20:00 0.690 21:00 0.706 22:00 0.706 23:00 0.708 04/26/07 00:00 0.722 01:00 0.724 02:00 0.727 03:00 0.734

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Plant Name: PPPP Page: 15 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/26/07 04:00 0.740 05:00 0.737 06:00 0.754 07:00 0.744 08:00 0.742 09:00 0.741 10:00 0.738 11:00 0.740 12:00 0.762 13:00 0.752 14:00 0.749 15:00 0.748 16:00 0.748 17:00 0.757 18:00 0.764 19:00 0.711 20:00 0.671 21:00 0.645 22:00 0.631 23:00 0.617 04/27/07 00:00 0.610 01:00 0.597 02:00 0.593 03:00 0.593 04:00 0.589 05:00 0.586 06:00 0.579 07:00 0.574 08:00 0.567 09:00 0.568 10:00 0.570 11:00 0.581 12:00 0.582 13:00 0.580 14:00 0.583 15:00 0.609 16:00 0.636

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17:00 0.647 18:00 0.687 19:00 0.689 20:00 0.690 21:00 0.692 22:00 0.694 23:00 0.699 04/28/07 00:00 0.685 01:00 0.673 02:00 0.666 03:00 0.669 04:00 0.669 05:00 0.673

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Plant Name: PPPP Page: 16 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/28/07 06:00 0.686 07:00 0.678 08:00 0.672 09:00 0.670 10:00 0.668 11:00 0.667 12:00 0.681 13:00 0.684 14:00 0.684 15:00 0.686 16:00 0.681 17:00 0.677 18:00 0.682 19:00 0.680 20:00 0.681 21:00 0.681 22:00 0.679 23:00 0.676 04/29/07 00:00 0.660 01:00 0.649 02:00 0.657 03:00 0.660 04:00 0.658 05:00 0.621 06:00 0.596 07:00 0.571 08:00 0.568 09:00 0.577 10:00 0.586 11:00 0.592 12:00 0.611 13:00 0.610 14:00 0.616 15:00 0.619 16:00 0.618 17:00 0.614 18:00 0.609

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19:00 0.608 20:00 0.591 21:00 0.591 22:00 0.594 23:00 0.598 04/30/07 00:00 0.602 01:00 0.611 02:00 0.624 03:00 0.630 04:00 0.630 05:00 0.639 06:00 0.645 07:00 0.650

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Plant Name: PPPP Page: 17 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 04/30/07 08:00 0.653 09:00 0.669 10:00 0.672 11:00 0.672 12:00 0.676 13:00 0.674 14:00 0.673 15:00 0.673 16:00 0.666 17:00 0.665 18:00 0.676 19:00 0.676 20:00 0.672 21:00 0.654 22:00 0.653 23:00 0.660 05/01/07 00:00 0.663 01:00 0.659 02:00 0.658 03:00 0.660 04:00 0.662 05:00 0.672 06:00 0.676 07:00 0.673 08:00 0.673 09:00 0.674 10:00 0.675 11:00 0.674 12:00 0.677 13:00 0.665 14:00 0.659 15:00 0.666 16:00 0.671 17:00 0.672 18:00 0.683 19:00 0.677 20:00 0.677

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21:00 0.660 22:00 0.655 23:00 0.668 05/02/07 00:00 0.660 01:00 0.665 02:00 0.668 03:00 0.667 04:00 0.668 05:00 0.677 06:00 0.676 07:00 0.675 08:00 0.676 09:00 0.677

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Plant Name: PPPP Page: 18 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/02/07 10:00 0.675 11:00 0.675 12:00 0.678 13:00 0.688 14:00 0.680 15:00 0.695 16:00 0.721 17:00 0.738 18:00 0.740 19:00 0.727 20:00 0.719 21:00 0.715 22:00 0.716 23:00 0.723 05/03/07 00:00 0.719 01:00 0.699 02:00 0.702 03:00 0.717 04:00 0.710 05:00 0.697 06:00 0.686 07:00 0.631 08:00 0.590 09:00 0.575 10:00 0.564 11:00 0.564 12:00 0.588 13:00 0.582 14:00 0.564 15:00 0.538 16:00 0.525 17:00 0.518 18:00 0.532 19:00 0.519 20:00 0.514 21:00 0.516 22:00 0.550

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23:00 0.605 05/04/07 00:00 0.656 01:00 0.671 02:00 0.690 03:00 0.724 04:00 0.736 05:00 0.731 06:00 0.738 07:00 0.733 08:00 0.742 09:00 0.750 10:00 0.753 11:00 0.748

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Plant Name: PPPP Page: 19 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/04/07 12:00 0.751 13:00 0.720 14:00 0.672 15:00 0.599 16:00 0.093 17:00 0.047 18:00 0.101F 19:00 0.095F 20:00 0.094F 21:00 0.086F 22:00 0.084F 23:00 0.079F 05/05/07 00:00 0.074F 01:00 0.073F 02:00 0.074F 03:00 0.079F 04:00 0.067F 05:00 0.065F 06:00 0.057F 07:00 0.058F 08:00 0.061F 09:00 0.063F 10:00 0.069F 11:00 0.079F 12:00 0.069F 13:00 0.060F 14:00 0.063F 15:00 0.063F 16:00 0.062F 17:00 0.055F 18:00 0.054F 19:00 0.051F 20:00 0.054F 21:00 0.053F 22:00 0.057F 23:00 0.073F 05/06/07 00:00 0.065F

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01:00 0.057F 02:00 0.056F 03:00 0.004 04:00 0.005 05:00 0.006 06:00 0.007 07:00 0.009 08:00 0.007 09:00 0.006 10:00 0.009 11:00 0.092 12:00 0.444 13:00 0.542

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Plant Name: PPPP Page: 20 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/06/07 14:00 0.540 15:00 0.573 16:00 0.573 17:00 0.609 18:00 0.597 19:00 0.553 20:00 0.554 21:00 0.562 22:00 0.599 23:00 0.606 05/07/07 00:00 0.581 01:00 0.596 02:00 0.625 03:00 0.637 04:00 0.632 05:00 0.636 06:00 0.659 07:00 0.663 08:00 0.666 09:00 0.640 10:00 0.636 11:00 0.638 12:00 0.641 13:00 0.637 14:00 0.620 15:00 0.609 16:00 0.617 17:00 0.641 18:00 0.668 19:00 0.666 20:00 0.662 21:00 0.645 22:00 0.625 23:00 0.633 05/08/07 00:00 0.631 01:00 0.604 02:00 0.591

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03:00 0.602 04:00 0.607 05:00 0.606 06:00 0.623 07:00 0.618 08:00 0.631 09:00 0.633 10:00 0.630 11:00 0.631 12:00 0.629 13:00 0.621 14:00 0.634 15:00 0.638

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Plant Name: PPPP Page: 21 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/08/07 16:00 0.642 17:00 0.659 18:00 0.671 19:00 0.670 20:00 0.665 21:00 0.664 22:00 0.673 23:00 0.692 05/09/07 00:00 0.704 01:00 0.705 02:00 0.706 03:00 0.709 04:00 0.710 05:00 0.712 06:00 0.718 07:00 0.713 08:00 0.719 09:00 0.730 10:00 0.738 11:00 0.746 12:00 0.760 13:00 0.760 14:00 0.758 15:00 0.752 16:00 0.742 17:00 0.729 18:00 0.720 19:00 0.709 20:00 0.695 21:00 0.682 22:00 0.671 23:00 0.679 05/10/07 00:00 0.676 01:00 0.671 02:00 0.669 03:00 0.668 04:00 0.670

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05:00 0.673 06:00 0.687 07:00 0.678 08:00 0.682 09:00 0.681 10:00 0.677 11:00 0.674 12:00 0.688 13:00 0.679 14:00 0.676 15:00 0.685 16:00 0.694 17:00 0.687

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Plant Name: PPPP Page: 22 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/10/07 18:00 0.698 19:00 0.688 20:00 0.684 21:00 0.682 22:00 0.676 23:00 0.686 05/11/07 00:00 0.687 01:00 0.679 02:00 0.679 03:00 0.681 04:00 0.679 05:00 0.680 06:00 0.696 07:00 0.687 08:00 0.692 09:00 0.691 10:00 0.686 11:00 0.684 12:00 0.686 13:00 0.679 14:00 0.691 15:00 0.687 16:00 0.681 17:00 0.678 18:00 0.691 19:00 0.687 20:00 0.687 21:00 0.692 22:00 0.689 23:00 0.707 05/12/07 00:00 0.695 01:00 0.692 02:00 0.689 03:00 0.692 04:00 0.693 05:00 0.698 06:00 0.724

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07:00 0.718 08:00 0.729 09:00 0.735 10:00 0.734 11:00 0.724 12:00 0.735 13:00 0.715 14:00 0.705 15:00 0.703 16:00 0.699 17:00 0.703 18:00 0.722 19:00 0.716

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Plant Name: PPPP Page: 23 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/12/07 20:00 0.714 21:00 0.715 22:00 0.707 23:00 0.709 05/13/07 00:00 0.710 01:00 0.706 02:00 0.708 03:00 0.701 04:00 0.694 05:00 0.695 06:00 0.710 07:00 0.703 08:00 0.711 09:00 0.708 10:00 0.705 11:00 0.708 12:00 0.716 13:00 0.712 14:00 0.718 15:00 0.726 16:00 0.733 17:00 0.747 18:00 0.767 19:00 0.759 20:00 0.761 21:00 0.767 22:00 0.768 23:00 0.785 05/14/07 00:00 0.796 01:00 0.803 02:00 0.803 03:00 0.807 04:00 0.789 05:00 0.785 06:00 0.794 07:00 0.789 08:00 0.780

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09:00 0.756 10:00 0.754 11:00 0.756 12:00 0.774 13:00 0.767 14:00 0.777 15:00 0.759 16:00 0.738 17:00 0.737 18:00 0.753 19:00 0.748 20:00 0.735 21:00 0.725

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Plant Name: PPPP Page: 24 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/14/07 22:00 0.719 23:00 0.728 05/15/07 00:00 0.723 01:00 0.704 02:00 0.699 03:00 0.705 04:00 0.704 05:00 0.711 06:00 0.715 07:00 0.723 08:00 0.719 09:00 0.719 10:00 0.716 11:00 0.710 12:00 0.720 13:00 0.711 14:00 0.707 15:00 0.705 16:00 0.699 17:00 0.697 18:00 0.711 19:00 0.702 20:00 0.694 21:00 0.665 22:00 0.630 23:00 0.641 05/16/07 00:00 0.622 01:00 0.614 02:00 0.611 03:00 0.608 04:00 0.609 05:00 0.616 06:00 0.634 07:00 0.619 08:00 0.614 09:00 0.604 10:00 0.595

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11:00 0.598 12:00 0.613 13:00 0.605 14:00 0.604 15:00 0.599 16:00 0.595 17:00 0.598 18:00 0.618 19:00 0.612 20:00 0.603 21:00 0.601 22:00 0.659 23:00 0.708

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Plant Name: PPPP Page: 25 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/17/07 00:00 0.715 01:00 0.722 02:00 0.738 03:00 0.744 04:00 0.741 05:00 0.755 06:00 0.760 07:00 0.763 08:00 0.769 09:00 0.779 10:00 0.768 11:00 0.770 12:00 0.768 13:00 0.740 14:00 0.712 15:00 0.696 16:00 0.693 17:00 0.700 18:00 0.730 19:00 0.729 20:00 0.731 21:00 0.734 22:00 0.704 23:00 0.720 05/18/07 00:00 0.717 01:00 0.721 02:00 0.723 03:00 0.718 04:00 0.699 05:00 0.675 06:00 0.697 07:00 0.707 08:00 0.704 09:00 0.699 10:00 0.734 11:00 0.737 12:00 0.743

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13:00 0.740 14:00 0.729 15:00 0.697 16:00 0.659 17:00 0.642 18:00 0.650 19:00 0.636 20:00 0.633 21:00 0.629 22:00 0.623 23:00 0.597 05/19/07 00:00 0.598 01:00 0.591

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Plant Name: PPPP Page: 26 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/19/07 02:00 0.592 03:00 0.594 04:00 0.598 05:00 0.613 06:00 0.627 07:00 0.629 08:00 0.636 09:00 0.647 10:00 0.652 11:00 0.644 12:00 0.648 13:00 0.624 14:00 0.625 15:00 0.649 16:00 0.673 17:00 0.686 18:00 0.706 19:00 0.696 20:00 0.694 21:00 0.662 22:00 0.666 23:00 0.681 05/20/07 00:00 0.685 01:00 0.679 02:00 0.682 03:00 0.682 04:00 0.676 05:00 0.665 06:00 0.667 07:00 0.678 08:00 0.677 09:00 0.678 10:00 0.681 11:00 0.678 12:00 0.710 13:00 0.707 14:00 0.704

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15:00 0.704 16:00 0.702 17:00 0.703 18:00 0.714 19:00 0.708 20:00 0.679 21:00 0.676 22:00 0.674 23:00 0.692 05/21/07 00:00 0.687 01:00 0.680 02:00 0.684 03:00 0.683

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Plant Name: PPPP Page: 27 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/21/07 04:00 0.691 05:00 0.697 06:00 0.713 07:00 0.704 08:00 0.703 09:00 0.701 10:00 0.697 11:00 0.697 12:00 0.715 13:00 0.705 14:00 0.698 15:00 0.697 16:00 0.696 17:00 0.726 18:00 0.787 19:00 0.814 20:00 0.809 21:00 0.812 22:00 0.806 23:00 0.818 05/22/07 00:00 0.791 01:00 0.780 02:00 0.769 03:00 0.758 04:00 0.746 05:00 0.782 06:00 0.797 07:00 0.793 08:00 0.781 09:00 0.772 10:00 0.769 11:00 0.774 12:00 0.788 13:00 0.778 14:00 0.791 15:00 0.800 16:00 0.803

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17:00 0.766 18:00 0.737 19:00 0.717 20:00 0.708 21:00 0.686 22:00 0.674 23:00 0.689 05/23/07 00:00 0.698 01:00 0.706 02:00 0.698 03:00 0.702 04:00 0.740 05:00 0.755

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Plant Name: PPPP Page: 28 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/23/07 06:00 0.773 07:00 0.774 08:00 0.774 09:00 0.772 10:00 0.775 11:00 0.780 12:00 0.802 13:00 0.794 14:00 0.786 15:00 0.778 16:00 0.778 17:00 0.767 18:00 0.770 19:00 0.745 20:00 0.738 21:00 0.730 22:00 0.694 23:00 0.709 05/24/07 00:00 0.697 01:00 0.701 02:00 0.719 03:00 0.743 04:00 0.769 05:00 0.787 06:00 0.789 07:00 0.795 08:00 0.798 09:00 0.798 10:00 0.798 11:00 0.811 12:00 0.823 13:00 0.816 14:00 0.815 15:00 0.802 16:00 0.776 17:00 0.763 18:00 0.778

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19:00 0.768 20:00 0.761 21:00 0.754 22:00 0.748 23:00 0.749 05/25/07 00:00 0.719 01:00 0.722 02:00 0.716 03:00 0.716 04:00 0.724 05:00 0.749 06:00 0.755 07:00 0.749

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Plant Name: PPPP Page: 29 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/25/07 08:00 0.750 09:00 0.747 10:00 0.744 11:00 0.745 12:00 0.758 13:00 0.745 14:00 0.742 15:00 0.744 16:00 0.745 17:00 0.748 18:00 0.763 19:00 0.726 20:00 0.730 21:00 0.728 22:00 0.730 23:00 0.749 05/26/07 00:00 0.735 01:00 0.730 02:00 0.724 03:00 0.707 04:00 0.704 05:00 0.743 06:00 0.733 07:00 0.724 08:00 0.720 09:00 0.713 10:00 0.712 11:00 0.714 12:00 0.726 13:00 0.715 14:00 0.710 15:00 0.706 16:00 0.702 17:00 0.699 18:00 0.705 19:00 0.697 20:00 0.692

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21:00 0.682 22:00 0.676 23:00 0.674 05/27/07 00:00 0.670 01:00 0.696 02:00 0.723 03:00 0.743 04:00 0.756 05:00 0.795 06:00 0.839 07:00 0.876 08:00 0.878 09:00 0.882

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Plant Name: PPPP Page: 30 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/27/07 10:00 0.890 11:00 0.898 12:00 0.893 13:00 0.848 14:00 0.796 15:00 0.778 16:00 0.753 17:00 0.720 18:00 0.717 19:00 0.709 20:00 0.707 21:00 0.708 22:00 0.705 23:00 0.691 05/28/07 00:00 0.669 01:00 0.665 02:00 0.659 03:00 0.653 04:00 0.657 05:00 0.675 06:00 0.702 07:00 0.703 08:00 0.698 09:00 0.698 10:00 0.698 11:00 0.706 12:00 0.746 13:00 0.763 14:00 0.773 15:00 0.779 16:00 0.774 17:00 0.776 18:00 0.783 19:00 0.751 20:00 0.740 21:00 0.746 22:00 0.748

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23:00 0.752 05/29/07 00:00 0.747 01:00 0.739 02:00 0.730 03:00 0.729 04:00 0.743 05:00 0.743 06:00 0.776 07:00 0.765 08:00 0.772 09:00 0.769 10:00 0.762 11:00 0.764

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Plant Name: PPPP Page: 31 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/29/07 12:00 0.761 13:00 0.757 14:00 0.755 15:00 0.762 16:00 0.768 17:00 0.771 18:00 0.788 19:00 0.786 20:00 0.786 21:00 0.776 22:00 0.761 23:00 0.751 05/30/07 00:00 0.737 01:00 0.731 02:00 0.737 03:00 0.753 04:00 0.758 05:00 0.762 06:00 0.772 07:00 0.774 08:00 0.783 09:00 0.787 10:00 0.788 11:00 0.781 12:00 0.774 13:00 0.760 14:00 0.763 15:00 0.769 16:00 0.770 17:00 0.779 18:00 0.805 19:00 0.793 20:00 0.784 21:00 0.754 22:00 0.751 23:00 0.743 05/31/07 00:00 0.735

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01:00 0.724 02:00 0.721 03:00 0.730 04:00 0.754 05:00 0.754 06:00 0.755 07:00 0.748 08:00 0.746 09:00 0.749 10:00 0.750 11:00 0.751 12:00 0.764 13:00 0.746

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Plant Name: PPPP Page: 32 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 05/31/07 14:00 0.741 15:00 0.738 16:00 0.729 17:00 0.725 18:00 0.739 19:00 0.727 20:00 0.727 21:00 0.709 22:00 0.719 23:00 0.742 06/01/07 00:00 0.744 01:00 0.736 02:00 0.744 03:00 0.744 04:00 0.759 05:00 0.759 06:00 0.758 07:00 0.757 08:00 0.739 09:00 0.738 10:00 0.729 11:00 0.720 12:00 0.698 13:00 0.658 14:00 0.650 15:00 0.649 16:00 0.646 17:00 0.637 18:00 0.648 19:00 0.643 20:00 0.642 21:00 0.653 22:00 0.671 23:00 0.686 06/02/07 00:00 0.675 01:00 0.680 02:00 0.668

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03:00 0.678 04:00 0.675 05:00 0.671 06:00 0.710 07:00 0.701 08:00 0.701 09:00 0.695 10:00 0.676 11:00 0.682 12:00 0.688 13:00 0.699 14:00 0.712 15:00 0.715

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Plant Name: PPPP Page: 33 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/02/07 16:00 0.719 17:00 0.722 18:00 0.714 19:00 0.707 20:00 0.710 21:00 0.705 22:00 0.704 23:00 0.706 06/03/07 00:00 0.679 01:00 0.684 02:00 0.680 03:00 0.673 04:00 0.674 05:00 0.678 06:00 0.678 07:00 0.707 08:00 0.709 09:00 0.707 10:00 0.705 11:00 0.707 12:00 0.706 13:00 0.679 14:00 0.666 15:00 0.656 16:00 0.650 17:00 0.645 18:00 0.656 19:00 0.650 20:00 0.644 21:00 0.626 22:00 0.620 23:00 0.612 06/04/07 00:00 0.600 01:00 0.604 02:00 0.604 03:00 0.613 04:00 0.633

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05:00 0.646 06:00 0.653 07:00 0.646 08:00 0.641 09:00 0.641 10:00 0.637 11:00 0.636 12:00 0.660 13:00 0.648 14:00 0.651 15:00 0.657 16:00 0.652 17:00 0.650

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Plant Name: PPPP Page: 34 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/04/07 18:00 0.658 19:00 0.673 20:00 0.663 21:00 0.671 22:00 0.662 23:00 0.627 06/05/07 00:00 0.627 01:00 0.633 02:00 0.638 03:00 0.632 04:00 0.627 05:00 0.636 06:00 0.679 07:00 0.682 08:00 0.678 09:00 0.676 10:00 0.670 11:00 0.679 12:00 0.673 13:00 0.670 14:00 0.668 15:00 0.670 16:00 0.670 17:00 0.677 18:00 0.702 19:00 0.693 20:00 0.690 21:00 0.684 22:00 0.665 23:00 0.650 06/06/07 00:00 0.639 01:00 0.635 02:00 0.650 03:00 0.665 04:00 0.653 05:00 0.697 06:00 0.704

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07:00 0.701 08:00 0.708 09:00 0.717 10:00 0.726 11:00 0.725 12:00 0.735 13:00 0.723 14:00 0.711 15:00 0.702 16:00 0.689 17:00 0.686 18:00 0.699 19:00 0.689

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Plant Name: PPPP Page: 35 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/06/07 20:00 0.688 21:00 0.683 22:00 0.664 23:00 0.650 06/07/07 00:00 0.659 01:00 0.651 02:00 0.654 03:00 0.659 04:00 0.657 05:00 0.675 06:00 0.689 07:00 0.689 08:00 0.694 09:00 0.699 10:00 0.698 11:00 0.693 12:00 0.696 13:00 0.687 14:00 0.686 15:00 0.684 16:00 0.686 17:00 0.689 18:00 0.694 19:00 0.680 20:00 0.673 21:00 0.671 22:00 0.671 23:00 0.687 06/08/07 00:00 0.684 01:00 0.683 02:00 0.665 03:00 0.682 04:00 0.689 05:00 0.688 06:00 0.701 07:00 0.703 08:00 0.697

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09:00 0.709 10:00 0.714 11:00 0.717 12:00 0.732 13:00 0.724 14:00 0.721 15:00 0.723 16:00 0.730 17:00 0.732 18:00 0.746 19:00 0.739 20:00 0.722 21:00 0.704

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Plant Name: PPPP Page: 36 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/08/07 22:00 0.692 23:00 0.681 06/09/07 00:00 0.647 01:00 0.632 02:00 0.632 03:00 0.635 04:00 0.631 05:00 0.625 06:00 0.655 07:00 0.674 08:00 0.670 09:00 0.668 10:00 0.664 11:00 0.662 12:00 0.674 13:00 0.665 14:00 0.660 15:00 0.657 16:00 0.655 17:00 0.658 18:00 0.687 19:00 0.675 20:00 0.667 21:00 0.649 22:00 0.650 23:00 0.652 06/10/07 00:00 0.635 01:00 0.641 02:00 0.645 03:00 0.653 04:00 0.659 05:00 0.658 06:00 0.663 07:00 0.666 08:00 0.695 09:00 0.695 10:00 0.693

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11:00 0.695 12:00 0.718 13:00 0.712 14:00 0.716 15:00 0.718 16:00 0.719 17:00 0.722 18:00 0.719 19:00 0.725 20:00 0.723 21:00 0.722 22:00 0.723 23:00 0.695

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Plant Name: PPPP Page: 37 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/11/07 00:00 0.677 01:00 0.678 02:00 0.677 03:00 0.675 04:00 0.671 05:00 0.676 06:00 0.719 07:00 0.721 08:00 0.720 09:00 0.720 10:00 0.719 11:00 0.720 12:00 0.728 13:00 0.723 14:00 0.728 15:00 0.737 16:00 0.748 17:00 0.773 18:00 0.815 19:00 0.843 20:00 0.855 21:00 0.868 22:00 0.869 23:00 0.854 06/12/07 00:00 0.823 01:00 0.799 02:00 0.783 03:00 0.784 04:00 0.769 05:00 0.770 06:00 0.801 07:00 0.806 08:00 0.813 09:00 0.820 10:00 0.810 11:00 0.800 12:00 0.808

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13:00 0.793 14:00 0.777 15:00 0.770 16:00 0.758 17:00 0.758 18:00 0.768 19:00 0.763 20:00 0.783 21:00 0.812 22:00 0.822 23:00 0.849 06/13/07 00:00 0.853 01:00 0.847

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Plant Name: PPPP Page: 38 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/13/07 02:00 0.847 03:00 0.841 04:00 0.829 05:00 0.794 06:00 0.766 07:00 0.740 08:00 0.739 09:00 0.740 10:00 0.733 11:00 0.730 12:00 0.738 13:00 0.725 14:00 0.723 15:00 0.737 16:00 0.749 17:00 0.765 18:00 0.773 19:00 0.767 20:00 0.765 21:00 0.755 22:00 0.728 23:00 0.687 06/14/07 00:00 0.689 01:00 0.683 02:00 0.678 03:00 0.683 04:00 0.681 05:00 0.684* 06:00 0.712* 07:00 0.722* 08:00 0.712 09:00 0.711 10:00 0.703 11:00 0.703 12:00 0.722 13:00 0.714 14:00 0.708

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15:00 0.698 16:00 0.700 17:00 0.697 18:00 0.720 19:00 0.722 20:00 0.733 21:00 0.738 22:00 0.744 23:00 0.736 06/15/07 00:00 0.732 01:00 0.730 02:00 0.738 03:00 0.735

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Plant Name: PPPP Page: 39 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/15/07 04:00 0.711 05:00 0.706 06:00 0.683 07:00 0.669 08:00 0.654 09:00 0.631 10:00 0.610 11:00 0.602 12:00 0.607 13:00 0.600 14:00 0.601 15:00 0.625 16:00 0.620 17:00 0.612 18:00 0.617 19:00 0.613 20:00 0.599 21:00 0.613 22:00 0.625 23:00 0.652 06/16/07 00:00 0.659 01:00 0.661 02:00 0.667 03:00 0.666 04:00 0.666 05:00 0.658 06:00 0.649 07:00 0.673 08:00 0.666 09:00 0.678 10:00 0.682 11:00 0.680 12:00 0.694 13:00 0.693 14:00 0.689 15:00 0.693 16:00 0.685

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17:00 0.676 18:00 0.689 19:00 0.687 20:00 0.674 21:00 0.674 22:00 0.643 23:00 0.642 06/17/07 00:00 0.636 01:00 0.633 02:00 0.630 03:00 0.633 04:00 0.635 05:00 0.639

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Plant Name: PPPP Page: 40 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/17/07 06:00 0.645 07:00 0.652 08:00 0.689 09:00 0.684 10:00 0.675 11:00 0.657 12:00 0.648 13:00 0.633 14:00 0.624 15:00 0.623 16:00 0.616 17:00 0.620 18:00 0.656 19:00 0.650 20:00 0.649 21:00 0.647 22:00 0.627 23:00 0.634 06/18/07 00:00 0.631 01:00 0.617 02:00 0.604 03:00 0.579 04:00 0.546 05:00 0.549 06:00 0.552 07:00 0.535 08:00 0.524 09:00 0.513 10:00 0.502 11:00 0.498 12:00 0.510 13:00 0.502 14:00 0.516 15:00 0.544 16:00 0.554 17:00 0.558 18:00 0.577

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19:00 0.576 20:00 0.584 21:00 0.595 22:00 0.609 23:00 0.624 06/19/07 00:00 0.630 01:00 0.625 02:00 0.634 03:00 0.645 04:00 0.639 05:00 0.652 06:00 0.664 07:00 0.675

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Plant Name: PPPP Page: 41 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/19/07 08:00 0.682 09:00 0.698 10:00 0.709 11:00 0.713 12:00 0.729 13:00 0.707 14:00 0.696 15:00 0.687 16:00 0.678 17:00 0.673 18:00 0.686 19:00 0.668 20:00 0.665 21:00 0.634 22:00 0.639 23:00 0.639 06/20/07 00:00 0.624 01:00 0.613 02:00 0.608 03:00 0.604 04:00 0.611 05:00 0.638 06:00 0.648 07:00 0.646 08:00 0.647 09:00 0.646 10:00 0.643 11:00 0.640 12:00 0.663 13:00 0.661 14:00 0.672 15:00 0.697 16:00 0.699 17:00 0.698 18:00 0.740 19:00 0.753 20:00 0.779

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21:00 0.804 22:00 0.793 23:00 0.788 06/21/07 00:00 0.780 01:00 0.750 02:00 0.737 03:00 0.735 04:00 0.746 05:00 0.768 06:00 0.776 07:00 0.769 08:00 0.761 09:00 0.753

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Plant Name: PPPP Page: 42 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/21/07 10:00 0.738 11:00 0.724 12:00 0.803 13:00 1.161* 14:00 0.607* 15:00 0.034* 16:00 0.035* 17:00 0.035* 18:00 0.035* 19:00 0.035* 20:00 0.035* 21:00 0.035* 22:00 0.036* 23:00 0.038* 06/22/07 00:00 0.042* 01:00 0.042* 02:00 0.042* 03:00 0.039* 04:00 0.037* 05:00 0.035* 06:00 0.035* 07:00 0.035* 08:00 0.035* 09:00 0.383* 10:00 0.676 11:00 0.672 12:00 0.669 13:00 0.671 14:00 0.674 15:00 0.673 16:00 0.673 17:00 0.668 18:00 0.686 19:00 0.681 20:00 0.668 21:00 0.671 22:00 0.671

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23:00 0.671 06/23/07 00:00 0.666 01:00 0.626 02:00 0.614 03:00 0.617 04:00 0.614 05:00 0.607 06:00 0.606 07:00 0.627 08:00 0.649 09:00 0.666 10:00 0.668 11:00 0.673

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Plant Name: PPPP Page: 43 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/23/07 12:00 0.681 13:00 0.680 14:00 0.680 15:00 0.675 16:00 0.667 17:00 0.660 18:00 0.679 19:00 0.664 20:00 0.630 21:00 0.617 22:00 0.628 23:00 0.651 06/24/07 00:00 0.660 01:00 0.669 02:00 0.673 03:00 0.662 04:00 0.664 05:00 0.653 06:00 0.668 07:00 0.680 08:00 0.679 09:00 0.681 10:00 0.677 11:00 0.716 12:00 0.707 13:00 0.702 14:00 0.702 15:00 0.706 16:00 0.701 17:00 0.700 18:00 0.708 19:00 0.687 20:00 0.678 21:00 0.660 22:00 0.650 23:00 0.660 06/25/07 00:00 0.635

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01:00 0.625 02:00 0.625 03:00 0.621 04:00 0.635 05:00 0.651 06:00 0.659 07:00 0.657 08:00 0.661 09:00 0.659 10:00 0.653 11:00 0.654 12:00 0.662 13:00 0.650*

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Plant Name: PPPP Page: 44 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/25/07 14:00 0.652 15:00 0.664 16:00 0.671 17:00 0.677 18:00 0.693 19:00 0.685 20:00 0.687 21:00 0.685 22:00 0.684 23:00 0.692 06/26/07 00:00 0.675 01:00 0.659 02:00 0.665 03:00 0.679 04:00 0.675 05:00 0.676 06:00 0.690 07:00 0.680 08:00 0.681 09:00 0.680 10:00 0.676 11:00 0.675 12:00 0.690 13:00 0.678 14:00 0.677 15:00 0.676 16:00 0.670 17:00 0.670 18:00 0.687 19:00 0.680 20:00 0.682 21:00 0.689 22:00 0.696 23:00 0.706 06/27/07 00:00 0.684 01:00 0.687 02:00 0.680

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03:00 0.677 04:00 0.674 05:00 0.696 06:00 0.702 07:00 0.705 08:00 0.709 09:00 0.715 10:00 0.715 11:00 0.715 12:00 0.714 13:00 0.705 14:00 0.696 15:00 0.692

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Plant Name: PPPP Page: 45 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/27/07 16:00 0.678 17:00 0.669 18:00 0.678 19:00 0.662 20:00 0.655 21:00 0.649 22:00 0.643 23:00 0.650 06/28/07 00:00 0.649 01:00 0.639 02:00 0.634 03:00 0.636 04:00 0.633 05:00 0.628 06:00 0.642 07:00 0.637 08:00 0.635 09:00 0.637 10:00 0.638 11:00 0.633 12:00 0.652 13:00 0.646 14:00 0.646 15:00 0.642 16:00 0.635 17:00 0.632 18:00 0.644 19:00 0.636 20:00 0.636 21:00 0.624 22:00 0.622 23:00 0.625 06/29/07 00:00 0.617 01:00 0.618 02:00 0.618 03:00 0.618 04:00 0.630

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05:00 0.634 06:00 0.637 07:00 0.632 08:00 0.631 09:00 0.629 10:00 0.643 11:00 0.662 12:00 0.690 13:00 0.684 14:00 0.692 15:00 0.695 16:00 0.693 17:00 0.697

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Plant Name: PPPP Page: 46 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 06/29/07 18:00 0.727 19:00 0.729 20:00 0.718 21:00 0.698 22:00 0.694 23:00 0.702 06/30/07 00:00 0.693 01:00 0.705 02:00 0.716 03:00 0.718 04:00 0.713 05:00 0.714 06:00 0.724 07:00 0.736 08:00 0.736 09:00 0.733 10:00 0.730 11:00 0.734 12:00 0.754 13:00 0.749 14:00 0.749 15:00 0.754 16:00 0.774 17:00 0.797 18:00 0.812 19:00 0.779 20:00 0.779 21:00 0.734 22:00 0.737 23:00 0.764 07/01/07 00:00 0.774 01:00 0.773 02:00 0.772 03:00 0.774 04:00 0.764 05:00 0.735 06:00 0.737

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07:00 0.732 08:00 0.745 09:00 0.760 10:00 0.759 11:00 0.767 12:00 0.775 13:00 0.776 14:00 0.759 15:00 0.724 16:00 0.679 17:00 0.666 18:00 0.652 19:00 0.640

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Plant Name: PPPP Page: 47 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/01/07 20:00 0.599 21:00 0.586 22:00 0.578 23:00 0.579 07/02/07 00:00 0.570 01:00 0.567 02:00 0.581 03:00 0.595 04:00 0.595 05:00 0.598 06:00 0.626 07:00 0.630 08:00 0.653 09:00 0.649 10:00 0.660 11:00 0.668 12:00 0.696 13:00 0.681 14:00 0.685 15:00 0.686 16:00 0.668 17:00 0.658 18:00 0.678 19:00 0.650 20:00 0.637 21:00 0.636 22:00 0.637 23:00 0.636 07/03/07 00:00 0.627 01:00 0.621 02:00 0.624 03:00 0.628 04:00 0.626 05:00 0.623 06:00 0.644 07:00 0.676 08:00 0.675

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09:00 0.668 10:00 0.666 11:00 0.666 12:00 0.683 13:00 0.671 14:00 0.669 15:00 0.665 16:00 0.664 17:00 0.664 18:00 0.694 19:00 0.679 20:00 0.680 21:00 0.682

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Plant Name: PPPP Page: 48 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/03/07 22:00 0.654 23:00 0.649 07/04/07 00:00 0.657 01:00 0.653 02:00 0.651 03:00 0.668 04:00 0.655 05:00 0.651 06:00 0.644 07:00 0.678 08:00 0.674 09:00 0.673 10:00 0.668 11:00 0.664 12:00 0.672 13:00 0.666 14:00 0.682 15:00 0.677 16:00 0.674 17:00 0.668 18:00 0.685 19:00 0.673 20:00 0.667 21:00 0.662 22:00 0.652 23:00 0.641 07/05/07 00:00 0.608 01:00 0.610 02:00 0.619 03:00 0.625 04:00 0.625 05:00 0.627 06:00 0.677 07:00 0.675 08:00 0.671 09:00 0.673 10:00 0.667

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11:00 0.665 12:00 0.695 13:00 0.677 14:00 0.676 15:00 0.683 16:00 0.684 17:00 0.690 18:00 0.715 19:00 0.701 20:00 0.695 21:00 0.688 22:00 0.666 23:00 0.678

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Plant Name: PPPP Page: 49 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/06/07 00:00 0.664 01:00 0.671 02:00 0.669 03:00 0.663 04:00 0.644 05:00 0.666 06:00 0.683 07:00 0.676 08:00 0.667 09:00 0.665 10:00 0.658 11:00 0.653 12:00 0.677 13:00 0.662 14:00 0.657 15:00 0.654 16:00 0.649 17:00 0.650 18:00 0.679 19:00 0.668 20:00 0.666 21:00 0.663 22:00 0.658 23:00 0.652 07/07/07 00:00 0.636 01:00 0.636 02:00 0.646 03:00 0.667 04:00 0.690 05:00 0.702 06:00 0.721 07:00 0.729 08:00 0.727 09:00 0.725 10:00 0.721 11:00 0.721 12:00 0.736

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13:00 0.731 14:00 0.729 15:00 0.728 16:00 0.715 17:00 0.705 18:00 0.711 19:00 0.697 20:00 0.688 21:00 0.660 22:00 0.658 23:00 0.675 07/08/07 00:00 0.666 01:00 0.667

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Plant Name: PPPP Page: 50 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/08/07 02:00 0.665 03:00 0.662 04:00 0.666 05:00 0.671 06:00 0.673 07:00 0.677 08:00 0.681 09:00 0.697 10:00 0.697 11:00 0.692 12:00 0.685 13:00 0.667 14:00 0.659 15:00 0.645 16:00 0.640 17:00 0.652 18:00 0.678 19:00 0.669 20:00 0.670 21:00 0.668 22:00 0.665 23:00 0.664 07/09/07 00:00 0.658 01:00 0.647 02:00 0.641 03:00 0.636 04:00 0.635 05:00 0.650 06:00 0.671 07:00 0.673 08:00 0.676 09:00 0.677 10:00 0.674 11:00 0.671 12:00 0.672 13:00 0.679 14:00 0.677

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15:00 0.676 16:00 0.678 17:00 0.679 18:00 0.703 19:00 0.708 20:00 0.711 21:00 0.716 22:00 0.712 23:00 0.737 07/10/07 00:00 0.723 01:00 0.718 02:00 0.713 03:00 0.707

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Plant Name: PPPP Page: 51 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/10/07 04:00 0.699 05:00 0.698 06:00 0.694 07:00 0.664 08:00 0.645 09:00 0.636 10:00 0.630 11:00 0.631 12:00 0.668 13:00 0.656 14:00 0.648 15:00 0.639 16:00 0.628 17:00 0.627 18:00 0.657 19:00 0.645 20:00 0.648 21:00 0.653 22:00 0.654 23:00 0.680 07/11/07 00:00 0.675 01:00 0.674 02:00 0.675 03:00 0.698 04:00 0.693 05:00 0.689 06:00 0.707 07:00 0.686 08:00 0.689 09:00 0.690 10:00 0.684 11:00 0.680 12:00 0.705 13:00 0.686 14:00 0.680 15:00 0.674 16:00 0.663

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17:00 0.653 18:00 0.678 19:00 0.669 20:00 0.676 21:00 0.677 22:00 0.652 23:00 0.644 07/12/07 00:00 0.628 01:00 0.630 02:00 0.638 03:00 0.651 04:00 0.663 05:00 0.669

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Plant Name: PPPP Page: 52 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/12/07 06:00 0.670 07:00 0.669 08:00 0.666 09:00 0.668 10:00 0.673 11:00 0.677 12:00 0.698 13:00 0.679 14:00 0.676 15:00 0.672 16:00 0.664 17:00 0.656 18:00 0.680 19:00 0.666 20:00 0.644 21:00 0.634 22:00 0.627 23:00 0.646 07/13/07 00:00 0.641 01:00 0.637 02:00 0.625 03:00 0.635 04:00 0.634 05:00 0.644 06:00 0.636 07:00 0.619 08:00 0.632 09:00 0.626 10:00 0.626 11:00 0.622 12:00 0.632 13:00 0.628 14:00 0.628 15:00 0.626 16:00 0.624 17:00 0.627 18:00 0.639

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19:00 0.624 20:00 0.622 21:00 0.621 22:00 0.596 23:00 0.590 07/14/07 00:00 0.619 01:00 0.618 02:00 0.623 03:00 0.630 04:00 0.631 05:00 0.636 06:00 0.640 07:00 0.653

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Plant Name: PPPP Page: 53 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/14/07 08:00 0.657 09:00 0.645 10:00 0.633 11:00 0.637 12:00 0.667 13:00 0.655 14:00 0.643 15:00 0.634 16:00 0.643 17:00 0.648 18:00 0.663 19:00 0.656 20:00 0.659 21:00 0.659 22:00 0.654 23:00 0.650 07/15/07 00:00 0.635 01:00 0.626 02:00 0.622 03:00 0.630 04:00 0.636 05:00 0.639 06:00 0.645 07:00 0.661 08:00 0.684 09:00 0.702 10:00 0.707 11:00 0.705 12:00 0.715 13:00 0.715 14:00 0.728 15:00 0.734 16:00 0.738 17:00 0.746 18:00 0.738 19:00 0.730 20:00 0.730

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21:00 0.717 22:00 0.707 23:00 0.680 07/16/07 00:00 0.669 01:00 0.658 02:00 0.659 03:00 0.661 04:00 0.658 05:00 0.692 06:00 0.711 07:00 0.712 08:00 0.708 09:00 0.704

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Plant Name: PPPP Page: 54 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/16/07 10:00 0.696 11:00 0.695 12:00 0.705 13:00 0.697 14:00 0.698 15:00 0.704 16:00 0.703 17:00 0.705 18:00 0.712 19:00 0.702 20:00 0.703 21:00 0.698 22:00 0.681 23:00 0.668 07/17/07 00:00 0.667 01:00 0.652 02:00 0.634 03:00 0.619 04:00 0.637 05:00 0.643 06:00 0.648 07:00 0.642 08:00 0.641 09:00 0.642 10:00 0.636 11:00 0.631 12:00 0.643 13:00 0.630 14:00 0.628 15:00 0.630 16:00 0.627 17:00 0.630 18:00 0.648 19:00 0.640 20:00 0.635 21:00 0.628 22:00 0.608

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23:00 0.609 07/18/07 00:00 0.588 01:00 0.587 02:00 0.579 03:00 0.576 04:00 0.589 05:00 0.621 06:00 0.624 07:00 0.624 08:00 0.625 09:00 0.624 10:00 0.617 11:00 0.614

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Plant Name: PPPP Page: 55 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/18/07 12:00 0.633 13:00 0.619 14:00 0.620 15:00 0.625 16:00 0.639 17:00 0.658 18:00 0.690 19:00 0.680 20:00 0.679 21:00 0.677 22:00 0.675 23:00 0.687 07/19/07 00:00 0.680 01:00 0.676 02:00 0.674 03:00 0.676 04:00 0.675 05:00 0.676 06:00 0.682 07:00 0.671 08:00 0.670 09:00 0.669 10:00 0.665 11:00 0.666 12:00 0.684 13:00 0.678 14:00 0.676 15:00 0.674 16:00 0.677 17:00 0.681 18:00 0.700 19:00 0.696 20:00 0.698 21:00 0.696 22:00 0.689 23:00 0.696 07/20/07 00:00 0.679

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01:00 0.669 02:00 0.656 03:00 0.650 04:00 0.652 05:00 0.667 06:00 0.697 07:00 0.692 08:00 0.692 09:00 0.695 10:00 0.694 11:00 0.691 12:00 0.694 13:00 0.711

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Plant Name: PPPP Page: 56 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/20/07 14:00 0.698 15:00 0.697 16:00 0.690 17:00 0.689 18:00 0.705 19:00 0.697 20:00 0.695 21:00 0.682 22:00 0.676 23:00 0.659 07/21/07 00:00 0.643 01:00 0.645 02:00 0.646 03:00 0.651 04:00 0.652 05:00 0.632 06:00 0.572 07:00 0.149 08:00 0.005 09:00 0.003 10:00 0.002 11:00 0.002 12:00 0.003 13:00 0.002 14:00 0.002 15:00 0.002 16:00 0.001 17:00 0.001 18:00 0.001 19:00 0.001 20:00 0.001 21:00 0.001 22:00 0.000 23:00 0.000 07/22/07 00:00 0.000 01:00 0.001 02:00 0.000

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03:00 0.000 04:00 0.000 05:00 0.001 06:00 0.001 07:00 0.002 08:00 0.002 09:00 0.002 10:00 0.001 11:00 0.001 12:00 0.001 13:00 0.001 14:00 0.001 15:00 0.001

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Plant Name: PPPP Page: 57 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/22/07 16:00 0.000 17:00 0.001 18:00 0.000 19:00 0.151 20:00 0.509 21:00 0.592 22:00 0.650 23:00 0.675 07/23/07 00:00 0.677 01:00 0.677 02:00 0.673 03:00 0.675 04:00 0.683 05:00 0.680 06:00 0.707 07:00 0.707 08:00 0.713 09:00 0.714 10:00 0.711 11:00 0.712 12:00 0.734 13:00 0.732 14:00 0.757 15:00 0.783 16:00 0.765 17:00 0.717 18:00 0.699 19:00 0.649 20:00 0.629 21:00 0.649 22:00 0.651 23:00 0.669 07/24/07 00:00 0.708 01:00 0.694 02:00 0.682 03:00 0.692 04:00 0.694

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05:00 0.719 06:00 0.759 07:00 0.775 08:00 0.773 09:00 0.778 10:00 0.783 11:00 0.787 12:00 0.812 13:00 0.804 14:00 0.810 15:00 0.803 16:00 0.780 17:00 0.767

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Plant Name: PPPP Page: 58 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/24/07 18:00 0.799 19:00 0.785 20:00 0.775 21:00 0.749 22:00 0.708 23:00 0.668 07/25/07 00:00 0.635 01:00 0.620 02:00 0.613 03:00 0.611 04:00 0.634 05:00 0.640 06:00 0.621 07:00 0.622 08:00 0.608 09:00 0.596 10:00 0.586 11:00 0.582 12:00 0.592 13:00 0.608 14:00 0.614 15:00 0.614 16:00 0.632 17:00 0.647 18:00 0.680 19:00 0.698 20:00 0.710 21:00 0.718 22:00 0.714 23:00 0.696 07/26/07 00:00 0.671 01:00 0.675 02:00 0.701 03:00 0.724 04:00 0.729 05:00 0.754 06:00 0.769

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07:00 0.767 08:00 0.783 09:00 0.789 10:00 0.786 11:00 0.783 12:00 0.788 13:00 0.774 14:00 0.783 15:00 0.784 16:00 0.765 17:00 0.753 18:00 0.756 19:00 0.745

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Plant Name: PPPP Page: 59 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/26/07 20:00 0.741 21:00 0.739 22:00 0.707 23:00 0.719 07/27/07 00:00 0.709 01:00 0.709 02:00 0.704 03:00 0.714 04:00 0.730 05:00 0.727 06:00 0.742 07:00 0.738 08:00 0.739 09:00 0.739 10:00 0.736 11:00 0.741 12:00 0.751 13:00 0.739 14:00 0.740 15:00 0.744 16:00 0.742 17:00 0.738 18:00 0.748 19:00 0.726 20:00 0.719 21:00 0.715 22:00 0.703 23:00 0.692 07/28/07 00:00 0.687 01:00 0.687 02:00 0.683 03:00 0.683 04:00 0.682 05:00 0.690 06:00 0.698 07:00 0.712 08:00 0.705

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09:00 0.703 10:00 0.701 11:00 0.697 12:00 0.661 13:00 0.663 14:00 0.675 15:00 0.675 16:00 0.679 17:00 0.684 18:00 0.690 19:00 0.693 20:00 0.700 21:00 0.699

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Plant Name: PPPP Page: 60 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/28/07 22:00 0.693 23:00 0.693 07/29/07 00:00 0.673 01:00 0.669 02:00 0.679 03:00 0.694 04:00 0.697 05:00 0.700 06:00 0.706 07:00 0.717 08:00 0.722 09:00 0.715 10:00 0.730 11:00 0.727 12:00 0.726 13:00 0.715 14:00 0.706 15:00 0.702 16:00 0.715 17:00 0.749 18:00 0.770 19:00 0.754 20:00 0.758 21:00 0.764 22:00 0.762 23:00 0.766 07/30/07 00:00 0.762 01:00 0.767 02:00 0.777 03:00 0.782 04:00 0.773 05:00 0.785 06:00 0.794 07:00 0.779 08:00 0.768 09:00 0.766 10:00 0.757

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11:00 0.758 12:00 0.770 13:00 0.758 14:00 0.758 15:00 0.761 16:00 0.750 17:00 0.751 18:00 0.762 19:00 0.756 20:00 0.755 21:00 0.757 22:00 0.755 23:00 0.753

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Plant Name: PPPP Page: 61 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 07/31/07 00:00 0.743 01:00 0.739 02:00 0.735 03:00 0.739 04:00 0.734 05:00 0.744 06:00 0.756 07:00 0.750 08:00 0.747 09:00 0.745 10:00 0.742 11:00 0.745 12:00 0.755 13:00 0.732 14:00 0.682 15:00 0.639 16:00 0.613 17:00 0.605 18:00 0.610 19:00 0.598 20:00 0.598 21:00 0.592 22:00 0.586 23:00 0.598 08/01/07 00:00 0.591 01:00 0.580 02:00 0.576 03:00 0.589 04:00 0.611 05:00 0.656 06:00 0.691 07:00 0.690 08:00 0.692 09:00 0.689 10:00 0.674 11:00 0.657 12:00 0.666

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13:00 0.658 14:00 0.655 15:00 0.651 16:00 0.641 17:00 0.627 18:00 0.663 19:00 0.652 20:00 0.651 21:00 0.656 22:00 0.651 23:00 0.683 08/02/07 00:00 0.692 01:00 0.724

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Plant Name: PPPP Page: 62 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/02/07 02:00 0.733 03:00 0.753 04:00 0.763 05:00 0.767 06:00 0.804 07:00 0.801 08:00 0.814 09:00 0.821 10:00 0.809 11:00 0.812 12:00 0.781 13:00 0.742 14:00 0.708 15:00 0.691 16:00 0.679 17:00 0.675 18:00 0.676 19:00 0.667 20:00 0.669 21:00 0.669 22:00 0.038F 23:00 0.017F 08/03/07 00:00 0.151 01:00 0.484 02:00 0.559 03:00 0.605 04:00 0.651 05:00 0.666 06:00 0.694 07:00 0.701 08:00 0.710 09:00 0.720 10:00 0.722 11:00 0.723 12:00 0.734 13:00 0.722 14:00 0.704

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15:00 0.693 16:00 0.679 17:00 0.668 18:00 0.681 19:00 0.672 20:00 0.674 21:00 0.680 22:00 0.680 23:00 0.688 08/04/07 00:00 0.689 01:00 0.694 02:00 0.697 03:00 0.700

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Plant Name: PPPP Page: 63 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/04/07 04:00 0.702 05:00 0.702 06:00 0.721 07:00 0.714 08:00 0.708 09:00 0.710 10:00 0.703 11:00 0.715 12:00 0.711 13:00 0.712 14:00 0.712 15:00 0.713 16:00 0.715 17:00 0.714 18:00 0.731 19:00 0.715 20:00 0.711 21:00 0.705 22:00 0.699 23:00 0.692 08/05/07 00:00 0.684 01:00 0.673 02:00 0.657 03:00 0.637 04:00 0.625 05:00 0.611 06:00 0.607 07:00 0.616 08:00 0.622 09:00 0.632 10:00 0.620 11:00 0.608 12:00 0.614 13:00 0.597 14:00 0.594 15:00 0.597 16:00 0.597

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17:00 0.602 18:00 0.629 19:00 0.624 20:00 0.625 21:00 0.618 22:00 0.593 23:00 0.613 08/06/07 00:00 0.615 01:00 0.645 02:00 0.672 03:00 0.682 04:00 0.696 05:00 0.695

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Plant Name: PPPP Page: 64 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/06/07 06:00 0.698 07:00 0.692 08:00 0.681 09:00 0.677 10:00 0.680 11:00 0.696 12:00 0.721 13:00 0.718 14:00 0.720 15:00 0.729 16:00 0.724 17:00 0.730 18:00 0.750 19:00 0.740 20:00 0.739 21:00 0.730 22:00 0.729 23:00 0.738 08/07/07 00:00 0.744 01:00 0.743 02:00 0.742 03:00 0.744 04:00 0.736 05:00 0.736 06:00 0.745 07:00 0.722 08:00 0.717 09:00 0.715 10:00 0.705 11:00 0.702 12:00 0.706 13:00 0.704 14:00 0.704 15:00 0.702 16:00 0.695 17:00 0.688 18:00 0.704

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19:00 0.692 20:00 0.684 21:00 0.682 22:00 0.678 23:00 0.686 08/08/07 00:00 0.698 01:00 0.690 02:00 0.688 03:00 0.682 04:00 0.682 05:00 0.678 06:00 0.690 07:00 0.688

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Plant Name: PPPP Page: 65 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/08/07 08:00 0.691 09:00 0.686 10:00 0.674 11:00 0.664 12:00 0.666 13:00 0.649 14:00 0.646 15:00 0.645 16:00 0.647 17:00 0.642 18:00 0.656 19:00 0.649 20:00 0.648 21:00 0.647 22:00 0.643 23:00 0.652 08/09/07 00:00 0.662 01:00 0.657 02:00 0.653 03:00 0.651 04:00 0.647 05:00 0.645 06:00 0.659 07:00 0.648 08:00 0.646 09:00 0.649 10:00 0.647 11:00 0.645 12:00 0.660 13:00 0.649 14:00 0.647 15:00 0.646 16:00 0.643 17:00 0.646 18:00 0.648 19:00 0.661 20:00 0.655

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21:00 0.663 22:00 0.666 23:00 0.685 08/10/07 00:00 0.688 01:00 0.687 02:00 0.681 03:00 0.678 04:00 0.672 05:00 0.666 06:00 0.674 07:00 0.667 08:00 0.670 09:00 0.665

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Plant Name: PPPP Page: 66 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/10/07 10:00 0.666 11:00 0.670 12:00 0.686 13:00 0.680 14:00 0.684 15:00 0.679 16:00 0.680 17:00 0.680 18:00 0.677 19:00 0.662 20:00 0.620 21:00 0.615 22:00 0.618 23:00 0.616 08/11/07 00:00 0.611 01:00 0.630 02:00 0.624 03:00 0.624 04:00 0.626 05:00 0.617 06:00 0.628 07:00 0.620 08:00 0.618 09:00 0.620 10:00 0.618 11:00 0.610 12:00 0.618 13:00 0.605 14:00 0.606 15:00 0.611 16:00 0.611 17:00 0.614 18:00 0.637 19:00 0.628 20:00 0.625 21:00 0.619 22:00 0.595

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23:00 0.603 08/12/07 00:00 0.612 01:00 0.618 02:00 0.628 03:00 0.629 04:00 0.625 05:00 0.640 06:00 0.653 07:00 0.674 08:00 0.693 09:00 0.703 10:00 0.714 11:00 0.734

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Plant Name: PPPP Page: 67 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/12/07 12:00 0.744 13:00 0.742 14:00 0.753 15:00 0.750 16:00 0.745 17:00 0.752 18:00 0.770 19:00 0.765 20:00 0.763 21:00 0.758 22:00 0.712 23:00 0.699 08/13/07 00:00 0.689 01:00 0.691 02:00 0.689 03:00 0.688 04:00 0.691 05:00 0.694 06:00 0.707 07:00 0.696 08:00 0.698 09:00 0.699 10:00 0.698 11:00 0.703 12:00 0.722 13:00 0.709 14:00 0.710 15:00 0.709 16:00 0.699 17:00 0.692 18:00 0.685 19:00 0.654 20:00 0.659 21:00 0.681 22:00 0.691 23:00 0.708 08/14/07 00:00 0.713

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01:00 0.700 02:00 0.696 03:00 0.690 04:00 0.673 05:00 0.676 06:00 0.688 07:00 0.681 08:00 0.668 09:00 0.627 10:00 0.579 11:00 0.552 12:00 0.554 13:00 0.536

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Plant Name: PPPP Page: 68 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/14/07 14:00 0.536 15:00 0.530 16:00 0.530 17:00 0.524 18:00 0.539 19:00 0.527 20:00 0.523 21:00 0.522 22:00 0.518 23:00 0.515 08/15/07 00:00 0.519 01:00 0.525 02:00 0.531 03:00 0.544 04:00 0.584 05:00 0.598 06:00 0.607 07:00 0.631 08:00 0.640 09:00 0.639 10:00 0.640 11:00 0.639 12:00 0.638 13:00 0.587 14:00 0.553 15:00 0.550 16:00 0.561 17:00 0.585 18:00 0.615 19:00 0.607 20:00 0.599 21:00 0.595 22:00 0.592 23:00 0.600 08/16/07 00:00 0.600 01:00 0.595 02:00 0.594

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03:00 0.592 04:00 0.590 05:00 0.591 06:00 0.604 07:00 0.602 08:00 0.617 09:00 0.626 10:00 0.612 11:00 0.604 12:00 0.628 13:00 0.640 14:00 0.674 15:00 0.689

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Plant Name: PPPP Page: 69 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/16/07 16:00 0.686 17:00 0.687 18:00 0.700 19:00 0.693 20:00 0.694 21:00 0.691 22:00 0.674 23:00 0.647 08/17/07 00:00 0.632 01:00 0.607 02:00 0.585 03:00 0.580 04:00 0.585 05:00 0.579 06:00 0.582 07:00 0.574 08:00 0.563 09:00 0.553 10:00 0.540 11:00 0.540 12:00 0.563 13:00 0.560 14:00 0.558 15:00 0.557 16:00 0.557 17:00 0.560 18:00 0.581 19:00 0.565 20:00 0.554 21:00 0.547 22:00 0.542 23:00 0.519 08/18/07 00:00 0.499 01:00 0.500 02:00 0.499 03:00 0.509 04:00 0.516

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05:00 0.516 06:00 0.527 07:00 0.522 08:00 0.520 09:00 0.520 10:00 0.521 11:00 0.517 12:00 0.505 13:00 0.516 14:00 0.524 15:00 0.529 16:00 0.535 17:00 0.535

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Plant Name: PPPP Page: 70 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/18/07 18:00 0.544 19:00 0.543 20:00 0.583 21:00 0.617 22:00 0.669 23:00 0.696 08/19/07 00:00 0.709 01:00 0.718 02:00 0.718 03:00 0.693 04:00 0.662 05:00 0.653 06:00 0.669 07:00 0.688 08:00 0.715 09:00 0.728 10:00 0.732 11:00 0.699 12:00 0.705 13:00 0.711 14:00 0.689 15:00 0.667 16:00 0.642 17:00 0.633 18:00 0.640 19:00 0.603 20:00 0.574 21:00 0.559 22:00 0.550 23:00 0.551 08/20/07 00:00 0.546 01:00 0.540 02:00 0.537 03:00 0.526 04:00 0.548 05:00 0.566 06:00 0.560

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07:00 0.550 08:00 0.549 09:00 0.549 10:00 0.545 11:00 0.536 12:00 0.554 13:00 0.546 14:00 0.559 15:00 0.593 16:00 0.660 17:00 0.715 18:00 0.755 19:00 0.758

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Plant Name: PPPP Page: 71 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/20/07 20:00 0.735 21:00 0.731 22:00 0.722 23:00 0.716 08/21/07 00:00 0.719 01:00 0.710 02:00 0.703 03:00 0.717 04:00 0.715 05:00 0.713 06:00 0.727 07:00 0.713 08:00 0.716 09:00 0.718 10:00 0.714 11:00 0.711 12:00 0.727 13:00 0.719 14:00 0.736 15:00 0.770 16:00 0.791 17:00 0.795 18:00 0.809 19:00 0.801 20:00 0.801 21:00 0.800 22:00 0.795 23:00 0.793 08/22/07 00:00 0.779 01:00 0.769 02:00 0.767 03:00 0.766 04:00 0.761 05:00 0.763 06:00 0.780 07:00 0.774 08:00 0.773

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09:00 0.770 10:00 0.765 11:00 0.767 12:00 0.771 13:00 0.766 14:00 0.679 15:00 0.617 16:00 0.612 17:00 0.587 18:00 0.592 19:00 0.578 20:00 0.576 21:00 0.575

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Plant Name: PPPP Page: 72 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/22/07 22:00 0.571 23:00 0.570 08/23/07 00:00 0.567 01:00 0.560 02:00 0.575 03:00 0.573 04:00 0.568 05:00 0.569 06:00 0.595 07:00 0.585 08:00 0.579 09:00 0.572 10:00 0.563 11:00 0.568 12:00 0.588 13:00 0.573 14:00 0.567 15:00 0.563 16:00 0.563 17:00 0.564 18:00 0.597 19:00 0.588 20:00 0.581 21:00 0.586 22:00 0.593 23:00 0.612 08/24/07 00:00 0.633 01:00 0.634 02:00 0.640 03:00 0.635 04:00 0.609 05:00 0.596 06:00 0.606 07:00 0.594 08:00 0.592 09:00 0.587 10:00 0.582

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11:00 0.585 12:00 0.602 13:00 0.597 14:00 0.600 15:00 0.601 16:00 0.594 17:00 0.595 18:00 0.619 19:00 0.602 20:00 0.604 21:00 0.587 22:00 0.575 23:00 0.605

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Plant Name: PPPP Page: 73 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/25/07 00:00 0.657 01:00 0.680 02:00 0.703 03:00 0.705 04:00 0.707 05:00 0.715 06:00 0.725 07:00 0.721 08:00 0.726 09:00 0.741 10:00 0.744 11:00 0.741 12:00 0.765 13:00 0.747 14:00 0.746 15:00 0.752 16:00 0.753 17:00 0.755 18:00 0.764 19:00 0.742 20:00 0.674 21:00 0.606 22:00 0.556 23:00 0.555 08/26/07 00:00 0.549 01:00 0.544 02:00 0.543 03:00 0.538 04:00 0.539 05:00 0.536 06:00 0.534 07:00 0.537 08:00 0.534 09:00 0.575 10:00 0.570 11:00 0.568 12:00 0.577

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13:00 0.587 14:00 0.609 15:00 0.626 16:00 0.628 17:00 0.640 18:00 0.657 19:00 0.681 20:00 0.675 21:00 0.673 22:00 0.669 23:00 0.668 08/27/07 00:00 0.676 01:00 0.664

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Plant Name: PPPP Page: 74 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/27/07 02:00 0.664 03:00 0.661 04:00 0.651 05:00 0.642 06:00 0.671 07:00 0.657 08:00 0.654 09:00 0.653 10:00 0.650 11:00 0.651 12:00 0.674 13:00 0.660 14:00 0.661 15:00 0.656 16:00 0.648 17:00 0.661 18:00 0.652 19:00 0.647 20:00 0.642 21:00 0.641 22:00 0.644 23:00 0.641 08/28/07 00:00 0.636 01:00 0.605 02:00 0.570 03:00 0.566 04:00 0.578 05:00 0.556 06:00 0.580 07:00 0.569 08:00 0.565 09:00 0.557 10:00 0.555 11:00 0.555 12:00 0.582 13:00 0.567 14:00 0.564

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15:00 0.563 16:00 0.566 17:00 0.575 18:00 0.603 19:00 0.604 20:00 0.612 21:00 0.616 22:00 0.612 23:00 0.616 08/29/07 00:00 0.624 01:00 0.620 02:00 0.619 03:00 0.618

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Plant Name: PPPP Page: 75 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/29/07 04:00 0.616 05:00 0.615 06:00 0.637 07:00 0.625 08:00 0.626 09:00 0.626 10:00 0.620 11:00 0.623 12:00 0.647 13:00 0.631 14:00 0.628 15:00 0.626 16:00 0.625 17:00 0.618 18:00 0.636 19:00 0.602 20:00 0.556 21:00 0.540 22:00 0.526 23:00 0.526 08/30/07 00:00 0.527 01:00 0.512 02:00 0.504 03:00 0.503 04:00 0.509 05:00 0.522 06:00 0.545 07:00 0.529 08:00 0.521 09:00 0.519 10:00 0.511 11:00 0.510 12:00 0.547 13:00 0.565 14:00 0.629 15:00 0.677 16:00 0.700

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17:00 0.711 18:00 0.740 19:00 0.725 20:00 0.720 21:00 0.714 22:00 0.708 23:00 0.716 08/31/07 00:00 0.722 01:00 0.715 02:00 0.705 03:00 0.696 04:00 0.664 05:00 0.641

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Plant Name: PPPP Page: 76 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 08/31/07 06:00 0.669 07:00 0.651 08:00 0.643 09:00 0.634 10:00 0.630 11:00 0.629 12:00 0.665 13:00 0.654 14:00 0.646 15:00 0.645 16:00 0.637 17:00 0.626 18:00 0.656 19:00 0.638 20:00 0.636 21:00 0.604 22:00 0.594 23:00 0.596 09/01/07 00:00 0.576 01:00 0.580 02:00 0.581 03:00 0.583 04:00 0.600 05:00 0.599 06:00 0.607 07:00 0.624 08:00 0.657 09:00 0.671 10:00 0.669 11:00 0.674 12:00 0.683 13:00 0.672 14:00 0.657 15:00 0.645 16:00 0.631 17:00 0.624 18:00 0.657

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19:00 0.644 20:00 0.635 21:00 0.637 22:00 0.637 23:00 0.633 09/02/07 00:00 0.606 01:00 0.608 02:00 0.596 03:00 0.584 04:00 0.565 05:00 0.558 06:00 0.552 07:00 0.557

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Plant Name: PPPP Page: 77 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/02/07 08:00 0.594 09:00 0.618 10:00 0.591 11:00 0.603 12:00 0.596 13:00 0.590 14:00 0.584 15:00 0.579 16:00 0.575 17:00 0.569 18:00 0.602 19:00 0.584 20:00 0.559 21:00 0.559 22:00 0.582 23:00 0.608 09/03/07 00:00 0.634 01:00 0.642 02:00 0.657 03:00 0.665 04:00 0.674 05:00 0.681 06:00 0.676 07:00 0.681 08:00 0.677 09:00 0.693 10:00 0.695 11:00 0.705 12:00 0.732 13:00 0.729 14:00 0.719 15:00 0.710 16:00 0.696 17:00 0.708 18:00 0.694 19:00 0.686 20:00 0.680

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21:00 0.679 22:00 0.653 23:00 0.634 09/04/07 00:00 0.652 01:00 0.648 02:00 0.644 03:00 0.647 04:00 0.669 05:00 0.675 06:00 0.676 07:00 0.668 08:00 0.664 09:00 0.660

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Plant Name: PPPP Page: 78 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/04/07 10:00 0.649 11:00 0.645 12:00 0.679 13:00 0.659 14:00 0.655 15:00 0.649 16:00 0.637 17:00 0.634 18:00 0.667 19:00 0.648 20:00 0.644 21:00 0.644 22:00 0.631 23:00 0.635 09/05/07 00:00 0.641 01:00 0.656 02:00 0.641 03:00 0.640 04:00 0.639 05:00 0.644 06:00 0.656 07:00 0.645 08:00 0.641 09:00 0.636 10:00 0.629 11:00 0.632 12:00 0.648 13:00 0.638 14:00 0.634 15:00 0.634 16:00 0.628 17:00 0.627 18:00 0.645 19:00 0.631 20:00 0.629 21:00 0.625 22:00 0.620

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23:00 0.626 09/06/07 00:00 0.632 01:00 0.619 02:00 0.614 03:00 0.622 04:00 0.620 05:00 0.633 06:00 0.641 07:00 0.657 08:00 0.645 09:00 0.646 10:00 0.641 11:00 0.657

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Plant Name: PPPP Page: 79 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/06/07 12:00 0.649 13:00 0.647 14:00 0.642 15:00 0.637 16:00 0.627 17:00 0.626 18:00 0.660 19:00 0.645 20:00 0.648 21:00 0.641 22:00 0.622 23:00 0.612 09/07/07 00:00 0.595 01:00 0.587 02:00 0.582 03:00 0.576 04:00 0.567 05:00 0.573 06:00 0.588 07:00 0.582 08:00 0.580 09:00 0.573 10:00 0.570 11:00 0.565 12:00 0.583 13:00 0.570 14:00 0.568 15:00 0.566 16:00 0.565 17:00 0.568 18:00 0.587 19:00 0.581 20:00 0.576 21:00 0.558 22:00 0.536 23:00 0.513 09/08/07 00:00 0.424

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01:00 0.108 02:00 0.006F 03:00 0.004F 04:00 0.005F 05:00 0.005F 06:00 0.004F 07:00 0.007F 08:00 0.007F 09:00 0.006F 10:00 0.003F 11:00 0.004F 12:00 0.005F 13:00 0.003F

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Plant Name: PPPP Page: 80 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/08/07 14:00 0.002F 15:00 0.002F 16:00 0.002F 17:00 0.001F 18:00 0.002 19:00 0.001 20:00 0.002 21:00 0.000 22:00 0.001 23:00 0.000 09/09/07 00:00 0.001 01:00 0.000 02:00 0.001 03:00 0.000* 04:00 0.000* 05:00 0.001 06:00 0.001 07:00 0.001 08:00 0.077 09:00 0.395 10:00 0.456 11:00 0.493 12:00 0.514 13:00 0.524 14:00 0.554 15:00 0.573 16:00 0.574 17:00 0.581 18:00 0.599 19:00 0.596 20:00 0.599 21:00 0.597 22:00 0.589 23:00 0.603 09/10/07 00:00 0.604 01:00 0.609 02:00 0.613

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03:00 0.612 04:00 0.615 05:00 0.627 06:00 0.645 07:00 0.638 08:00 0.637 09:00 0.637 10:00 0.632 11:00 0.630 12:00 0.644 13:00 0.632 14:00 0.628 15:00 0.624

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Plant Name: PPPP Page: 81 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/10/07 16:00 0.623 17:00 0.630 18:00 0.646 19:00 0.638 20:00 0.637 21:00 0.640 22:00 0.618 23:00 0.618 09/11/07 00:00 0.611 01:00 0.611 02:00 0.610 03:00 0.608 04:00 0.604 05:00 0.608 06:00 0.613 07:00 0.632 08:00 0.625 09:00 0.624 10:00 0.621 11:00 0.620 12:00 0.630 13:00 0.622 14:00 0.620 15:00 0.620 16:00 0.613 17:00 0.616 18:00 0.629 19:00 0.608 20:00 0.603 21:00 0.596 22:00 0.581 23:00 0.577 09/12/07 00:00 0.574 01:00 0.577 02:00 0.578 03:00 0.578 04:00 0.599

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05:00 0.598 06:00 0.594 07:00 0.611 08:00 0.607 09:00 0.606 10:00 0.601 11:00 0.596 12:00 0.612 13:00 0.600 14:00 0.600 15:00 0.598 16:00 0.598 17:00 0.595

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Plant Name: PPPP Page: 82 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/12/07 18:00 0.611 19:00 0.593 20:00 0.570 21:00 0.562 22:00 0.563 23:00 0.562 09/13/07 00:00 0.560 01:00 0.558 02:00 0.558 03:00 0.566 04:00 0.574 05:00 0.587 06:00 0.587 07:00 0.596 08:00 0.591 09:00 0.600 10:00 0.596 11:00 0.592 12:00 0.614 13:00 0.605 14:00 0.606 15:00 0.610 16:00 0.607 17:00 0.613 18:00 0.629 19:00 0.615 20:00 0.611 21:00 0.597 22:00 0.595 23:00 0.606 09/14/07 00:00 0.614 01:00 0.607 02:00 0.608 03:00 0.619 04:00 0.634 05:00 0.660 06:00 0.676

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07:00 0.666 08:00 0.665 09:00 0.660 10:00 0.670 11:00 0.673 12:00 0.677 13:00 0.674 14:00 0.668 15:00 0.654 16:00 0.642 17:00 0.625 18:00 0.626 19:00 0.626

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Plant Name: PPPP Page: 83 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/14/07 20:00 0.627 21:00 0.615 22:00 0.605 23:00 0.618 09/15/07 00:00 0.614 01:00 0.612 02:00 0.608 03:00 0.621 04:00 0.611 05:00 0.613 06:00 0.598 07:00 0.583 08:00 0.582 09:00 0.579 10:00 0.585 11:00 0.604 12:00 0.607 13:00 0.591 14:00 0.590 15:00 0.605 16:00 0.607 17:00 0.610 18:00 0.616 19:00 0.614 20:00 0.608 21:00 0.577 22:00 0.573 23:00 0.581 09/16/07 00:00 0.584 01:00 0.588 02:00 0.587 03:00 0.582 04:00 0.579 05:00 0.578 06:00 0.576 07:00 0.574 08:00 0.575

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09:00 0.575 10:00 0.595 11:00 0.594 12:00 0.605 13:00 0.616 14:00 0.620 15:00 0.611 16:00 0.603 17:00 0.603 18:00 0.626 19:00 0.616 20:00 0.600 21:00 0.556

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Plant Name: PPPP Page: 84 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/16/07 22:00 0.566 23:00 0.566 09/17/07 00:00 0.569 01:00 0.572 02:00 0.586 03:00 0.587 04:00 0.592 05:00 0.614 06:00 0.625 07:00 0.618 08:00 0.615 09:00 0.617 10:00 0.618 11:00 0.616 12:00 0.637 13:00 0.628 14:00 0.631 15:00 0.627 16:00 0.622 17:00 0.620 18:00 0.627 19:00 0.620 20:00 0.619 21:00 0.617 22:00 0.599 23:00 0.602 09/18/07 00:00 0.596 01:00 0.591 02:00 0.591 03:00 0.598 04:00 0.621 05:00 0.651 06:00 0.672 07:00 0.668 08:00 0.660 09:00 0.655 10:00 0.654

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11:00 0.669 12:00 0.667 13:00 0.670 14:00 0.661 15:00 0.656 16:00 0.659 17:00 0.658 18:00 0.671 19:00 0.640 20:00 0.630 21:00 0.634 22:00 0.627 23:00 0.642

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Plant Name: PPPP Page: 85 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/19/07 00:00 0.647 01:00 0.637 02:00 0.636 03:00 0.646 04:00 0.641 05:00 0.669 06:00 0.709 07:00 0.702 08:00 0.706 09:00 0.715 10:00 0.715 11:00 0.720 12:00 0.739 13:00 0.716 14:00 0.713 15:00 0.704 16:00 0.685 17:00 0.670 18:00 0.704 19:00 0.689 20:00 0.691 21:00 0.688 22:00 0.683 23:00 0.696 09/20/07 00:00 0.712 01:00 0.691 02:00 0.679 03:00 0.670 04:00 0.652 05:00 0.639 06:00 0.655 07:00 0.638 08:00 0.630 09:00 0.628 10:00 0.634 11:00 0.640 12:00 0.656

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13:00 0.647 14:00 0.648 15:00 0.652 16:00 0.646 17:00 0.646 18:00 0.658 19:00 0.645 20:00 0.628 21:00 0.613 22:00 0.610 23:00 0.611 09/21/07 00:00 0.619 01:00 0.615

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Plant Name: PPPP Page: 86 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/21/07 02:00 0.614 03:00 0.628 04:00 0.634 05:00 0.640 06:00 0.658 07:00 0.656 08:00 0.664 09:00 0.664 10:00 0.663 11:00 0.663 12:00 0.685 13:00 0.673 14:00 0.673 15:00 0.674 16:00 0.669 17:00 0.672 18:00 0.696 19:00 0.685 20:00 0.684* 21:00 0.670* 22:00 0.668 23:00 0.668 09/22/07 00:00 0.669 01:00 0.670 02:00 0.666 03:00 0.665 04:00 0.663 05:00 0.654 06:00 0.676 07:00 0.687 08:00 0.696 09:00 0.693 10:00 0.687 11:00 0.687 12:00 0.683 13:00 0.665 14:00 0.644

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15:00 0.641 16:00 0.639 17:00 0.638 18:00 0.647 19:00 0.637 20:00 0.643 21:00 0.651 22:00 0.650 23:00 0.630 09/23/07 00:00 0.613 01:00 0.616 02:00 0.612 03:00 0.609

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Plant Name: PPPP Page: 87 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/23/07 04:00 0.608 05:00 0.605 06:00 0.608 07:00 0.619 08:00 0.635 09:00 0.633 10:00 0.629 11:00 0.636 12:00 0.658 13:00 0.661 14:00 0.650 15:00 0.651 16:00 0.643 17:00 0.651 18:00 0.646 19:00 0.644 20:00 0.627 21:00 0.622 22:00 0.611 23:00 0.615 09/24/07 00:00 0.619 01:00 0.614 02:00 0.617 03:00 0.619 04:00 0.622 05:00 0.644 06:00 0.657 07:00 0.659 08:00 0.662 09:00 0.662 10:00 0.662 11:00 0.663 12:00 0.670 13:00 0.650 14:00 0.645 15:00 0.661 16:00 0.687

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17:00 0.699 18:00 0.708 19:00 0.706 20:00 0.668 21:00 0.613 22:00 0.574 23:00 0.553 09/25/07 00:00 0.552 01:00 0.539 02:00 0.533 03:00 0.526 04:00 0.544 05:00 0.543

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Plant Name: PPPP Page: 88 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/25/07 06:00 0.544 07:00 0.537 08:00 0.535 09:00 0.536 10:00 0.534 11:00 0.536 12:00 0.540 13:00 0.529 14:00 0.526 15:00 0.525 16:00 0.519 17:00 0.515 18:00 0.526 19:00 0.522 20:00 0.521 21:00 0.515 22:00 0.509 23:00 0.491 09/26/07 00:00 0.494 01:00 0.492 02:00 0.490 03:00 0.511 04:00 0.518 05:00 0.524 06:00 0.525 07:00 0.526 08:00 0.555 09:00 0.574 10:00 0.590 11:00 0.634 12:00 0.670 13:00 0.671 14:00 0.672 15:00 0.669 16:00 0.665 17:00 0.663 18:00 0.680

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19:00 0.666 20:00 0.668 21:00 0.659 22:00 0.630 23:00 0.651 09/27/07 00:00 0.647 01:00 0.640 02:00 0.637 03:00 0.628 04:00 0.622 05:00 0.617 06:00 0.615 07:00 0.584

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Plant Name: PPPP Page: 89 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/27/07 08:00 0.568 09:00 0.563 10:00 0.548 11:00 0.546 12:00 0.574 13:00 0.590 14:00 0.629 15:00 0.655 16:00 0.639 17:00 0.602 18:00 0.584 19:00 0.560 20:00 0.558 21:00 0.562 22:00 0.567 23:00 0.594 09/28/07 00:00 0.601 01:00 0.612 02:00 0.611 03:00 0.613 04:00 0.623 05:00 0.643 06:00 0.652 07:00 0.651 08:00 0.648 09:00 0.649 10:00 0.644 11:00 0.646 12:00 0.665 13:00 0.656 14:00 0.653 15:00 0.652 16:00 0.641 17:00 0.637 18:00 0.659 19:00 0.636 20:00 0.633

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21:00 0.604 22:00 0.589 23:00 0.592 09/29/07 00:00 0.595 01:00 0.605 02:00 0.606 03:00 0.608 04:00 0.607 05:00 0.605 06:00 0.640 07:00 0.637 08:00 0.631 09:00 0.630

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Plant Name: PPPP Page: 90 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 09/29/07 10:00 0.633 11:00 0.626 12:00 0.635 13:00 0.614 14:00 0.607 15:00 0.605 16:00 0.600 17:00 0.609 18:00 0.600 19:00 0.595 20:00 0.568 21:00 0.558 22:00 0.563 23:00 0.548 09/30/07 00:00 0.549 01:00 0.557 02:00 0.575 03:00 0.591 04:00 0.592 05:00 0.595 06:00 0.598 07:00 0.598 08:00 0.602 09:00 0.642 10:00 0.623 11:00 0.621 12:00 0.620 13:00 0.626 14:00 0.625 15:00 0.634 16:00 0.647 17:00 0.648 18:00 0.642 19:00 0.640 20:00 0.601 21:00 0.593 22:00 0.594

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23:00 0.595 10/01/07 00:00 0.598 01:00 0.604 02:00 0.602 03:00 0.593 04:00 0.593 05:00 0.611 06:00 0.618 07:00 0.612 08:00 0.607 09:00 0.606 10:00 0.601 11:00 0.595

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Plant Name: PPPP Page: 91 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/01/07 12:00 0.601 13:00 0.589 14:00 0.591 15:00 0.592 16:00 0.587 17:00 0.579 18:00 0.596 19:00 0.585 20:00 0.584 21:00 0.583 22:00 0.581 23:00 0.592 10/02/07 00:00 0.596 01:00 0.573 02:00 0.573 03:00 0.584 04:00 0.591 05:00 0.586 06:00 0.607 07:00 0.592 08:00 0.590 09:00 0.589 10:00 0.582 11:00 0.586 12:00 0.621 13:00 0.633 14:00 0.671 15:00 0.698 16:00 0.714 17:00 0.723 18:00 0.742 19:00 0.722 20:00 0.715 21:00 0.701 22:00 0.695 23:00 0.703 10/03/07 00:00 0.705

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01:00 0.707 02:00 0.705 03:00 0.707 04:00 0.697 05:00 0.694 06:00 0.702 07:00 0.660 08:00 0.638 09:00 0.632 10:00 0.627 11:00 0.615 12:00 0.627 13:00 0.617

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Plant Name: PPPP Page: 92 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/03/07 14:00 0.616 15:00 0.620 16:00 0.618 17:00 0.614 18:00 0.640 19:00 0.630 20:00 0.628 21:00 0.622 22:00 0.593 23:00 0.606 10/04/07 00:00 0.605 01:00 0.602 02:00 0.628 03:00 0.649 04:00 0.651 05:00 0.627 06:00 0.628 07:00 0.617 08:00 0.610 09:00 0.607 10:00 0.604 11:00 0.597 12:00 0.593 13:00 0.619 14:00 0.603 15:00 0.601 16:00 0.597 17:00 0.601 18:00 0.624 19:00 0.624 20:00 0.623 21:00 0.620 22:00 0.611 23:00 0.622 10/05/07 00:00 0.623 01:00 0.630 02:00 0.632

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03:00 0.640 04:00 0.642 05:00 0.640 06:00 0.654 07:00 0.659 08:00 0.643 09:00 0.641 10:00 0.633 11:00 0.630 12:00 0.644 13:00 0.629 14:00 0.626 15:00 0.625

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Plant Name: PPPP Page: 93 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/05/07 16:00 0.616 17:00 0.616 18:00 0.653 19:00 0.653 20:00 0.672 21:00 0.712 22:00 0.712 23:00 0.719 10/06/07 00:00 0.731 01:00 0.730 02:00 0.725 03:00 0.730 04:00 0.711 05:00 0.706 06:00 0.706 07:00 0.697 08:00 0.684 09:00 0.685 10:00 0.685 11:00 0.678 12:00 0.698 13:00 0.700 14:00 0.708 15:00 0.718 16:00 0.721 17:00 0.748 18:00 0.804 19:00 0.793 20:00 0.785 21:00 0.760 22:00 0.730 23:00 0.707 10/07/07 00:00 0.689 01:00 0.678 02:00 0.680 03:00 0.654 04:00 0.648

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05:00 0.647 06:00 0.654 07:00 0.652 08:00 0.648 09:00 0.651 10:00 0.645 11:00 0.641 12:00 0.667 13:00 0.643 14:00 0.634 15:00 0.628 16:00 0.620 17:00 0.622

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Plant Name: PPPP Page: 94 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/07/07 18:00 0.647 19:00 0.648 20:00 0.675 21:00 0.697 22:00 0.690 23:00 0.700 10/08/07 00:00 0.682 01:00 0.674 02:00 0.669 03:00 0.668 04:00 0.673 05:00 0.684 06:00 0.716 07:00 0.703 08:00 0.702 09:00 0.694 10:00 0.694 11:00 0.697 12:00 0.697 13:00 0.689 14:00 0.688 15:00 0.693 16:00 0.710 17:00 0.721 18:00 0.753 19:00 0.751 20:00 0.740 21:00 0.734 22:00 0.723 23:00 0.696 10/09/07 00:00 0.691 01:00 0.693 02:00 0.705 03:00 0.706 04:00 0.721 05:00 0.718 06:00 0.716

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07:00 0.702 08:00 0.695 09:00 0.689 10:00 0.686 11:00 0.686 12:00 0.700 13:00 0.665 14:00 0.653 15:00 0.642 16:00 0.628 17:00 0.621 18:00 0.649 19:00 0.646

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Plant Name: PPPP Page: 95 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/09/07 20:00 0.651 21:00 0.651 22:00 0.640 23:00 0.656 10/10/07 00:00 0.649 01:00 0.639 02:00 0.641 03:00 0.636 04:00 0.637 05:00 0.639 06:00 0.653 07:00 0.651 08:00 0.651 09:00 0.650 10:00 0.642 11:00 0.636 12:00 0.654 13:00 0.643 14:00 0.642 15:00 0.640 16:00 0.633 17:00 0.628 18:00 0.645 19:00 0.641 20:00 0.671 21:00 0.686 22:00 0.689 23:00 0.691 10/11/07 00:00 0.658 01:00 0.641 02:00 0.644 03:00 0.637 04:00 0.650 05:00 0.645 06:00 0.654 07:00 0.647 08:00 0.645

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09:00 0.642 10:00 0.637 11:00 0.635 12:00 0.657 13:00 0.641 14:00 0.639 15:00 0.641 16:00 0.639 17:00 0.641 18:00 0.665 19:00 0.652 20:00 0.648 21:00 0.627

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Plant Name: PPPP Page: 96 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/11/07 22:00 0.628 23:00 0.652 10/12/07 00:00 0.640 01:00 0.640 02:00 0.641 03:00 0.642 04:00 0.646 05:00 0.643 06:00 0.647 07:00 0.638 08:00 0.634 09:00 0.631 10:00 0.627 11:00 0.630 12:00 0.652 13:00 0.644 14:00 0.642 15:00 0.646 16:00 0.650 17:00 0.661 18:00 0.701 19:00 0.703 20:00 0.682 21:00 0.682 22:00 0.678 23:00 0.701 10/13/07 00:00 0.687 01:00 0.685 02:00 0.688 03:00 0.691 04:00 0.693 05:00 0.683 06:00 0.681 07:00 0.669 08:00 0.670 09:00 0.670 10:00 0.664

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11:00 0.661 12:00 0.655 13:00 0.661 14:00 0.687 15:00 0.686 16:00 0.678 17:00 0.676 18:00 0.689 19:00 0.676 20:00 0.670 21:00 0.660 22:00 0.650 23:00 0.657

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Plant Name: PPPP Page: 97 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/14/07 00:00 0.659 01:00 0.642 02:00 0.643 03:00 0.632 04:00 0.633 05:00 0.638 06:00 0.660 07:00 0.642 08:00 0.643 09:00 0.649 10:00 0.645 11:00 0.642 12:00 0.659 13:00 0.638 14:00 0.630 15:00 0.633 16:00 0.624 17:00 0.624 18:00 0.625 19:00 0.634 20:00 0.623 21:00 0.617 22:00 0.613 23:00 0.625 10/15/07 00:00 0.618 01:00 0.613 02:00 0.620 03:00 0.614 04:00 0.625 05:00 0.622 06:00 0.633 07:00 0.629 08:00 0.630 09:00 0.627 10:00 0.622 11:00 0.620 12:00 0.635

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13:00 0.636 14:00 0.637 15:00 0.639 16:00 0.641 17:00 0.644 18:00 0.666 19:00 0.667 20:00 0.645 21:00 0.636 22:00 0.635 23:00 0.659 10/16/07 00:00 0.675 01:00 0.676

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Plant Name: PPPP Page: 98 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/16/07 02:00 0.703 03:00 0.725 04:00 0.729 05:00 0.712 06:00 0.740 07:00 0.725 08:00 0.694 09:00 0.630 10:00 0.574 11:00 0.057F 12:00 0.068F 13:00 0.009* 14:00 0.004 15:00 0.031 16:00 0.002 17:00 0.031 18:00 0.037 19:00 0.002 20:00 0.001 21:00 0.001 22:00 0.001 23:00 0.001 10/17/07 00:00 0.001 01:00 0.143 02:00 0.348 03:00 0.213 04:00 0.002 05:00 0.002 06:00 0.001 07:00 0.002 08:00 0.002 09:00 0.072 10:00 0.404 11:00 0.481 12:00 0.526 13:00 0.547 14:00 0.534

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15:00 0.532 16:00 0.523 17:00 0.524 18:00 0.549 19:00 0.541 20:00 0.545 21:00 0.551 22:00 0.547 23:00 0.551 10/18/07 00:00 0.571 01:00 0.554 02:00 0.556 03:00 0.568

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Plant Name: PPPP Page: 99 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/18/07 04:00 0.569 05:00 0.572 06:00 0.593 07:00 0.585 08:00 0.582 09:00 0.581 10:00 0.576 11:00 0.569 12:00 0.583 13:00 0.562 14:00 0.552 15:00 0.562 16:00 0.584 17:00 0.610 18:00 0.643 19:00 0.646 20:00 0.654 21:00 0.659 22:00 0.656 23:00 0.657 10/19/07 00:00 0.628 01:00 0.586 02:00 0.538 03:00 0.515 04:00 0.521 05:00 0.511 06:00 0.529 07:00 0.515 08:00 0.509 09:00 0.503 10:00 0.498 11:00 0.497 12:00 0.521 13:00 0.506 14:00 0.502 15:00 0.503 16:00 0.514

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17:00 0.542 18:00 0.599 19:00 0.602 20:00 0.608 21:00 0.604 22:00 0.592 23:00 0.610 10/20/07 00:00 0.589 01:00 0.582 02:00 0.574 03:00 0.557 04:00 0.542 05:00 0.525

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Plant Name: PPPP Page: 100 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/20/07 06:00 0.554 07:00 0.528 08:00 0.521 09:00 0.520 10:00 0.512 11:00 0.508 12:00 0.536 13:00 0.520 14:00 0.523 15:00 0.529 16:00 0.532 17:00 0.538 18:00 0.565 19:00 0.553 20:00 0.555 21:00 0.561 22:00 0.549 23:00 0.578 10/21/07 00:00 0.582 01:00 0.587 02:00 0.590 03:00 0.593 04:00 0.592 05:00 0.598 06:00 0.607 07:00 0.614 08:00 0.610 09:00 0.610 10:00 0.608 11:00 0.607 12:00 0.616 13:00 0.608 14:00 0.611 15:00 0.615 16:00 0.611 17:00 0.607 18:00 0.616

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19:00 0.596 20:00 0.594 21:00 0.581 22:00 0.572 23:00 0.583 10/22/07 00:00 0.587 01:00 0.582 02:00 0.582 03:00 0.588 04:00 0.592 05:00 0.591 06:00 0.614 07:00 0.602

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Plant Name: PPPP Page: 101 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/22/07 08:00 0.600 09:00 0.600 10:00 0.591 11:00 0.586 12:00 0.615 13:00 0.597 14:00 0.606 15:00 0.619 16:00 0.621 17:00 0.622 18:00 0.626 19:00 0.621 20:00 0.620 21:00 0.620 22:00 0.634 23:00 0.639 10/23/07 00:00 0.634 01:00 0.631 02:00 0.634 03:00 0.650 04:00 0.650 05:00 0.643 06:00 0.657 07:00 0.644 08:00 0.638 09:00 0.638 10:00 0.636 11:00 0.650 12:00 0.641 13:00 0.642 14:00 0.644 15:00 0.639 16:00 0.636 17:00 0.638 18:00 0.655 19:00 0.642 20:00 0.631

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21:00 0.599 22:00 0.571 23:00 0.562 10/24/07 00:00 0.546 01:00 0.555 02:00 0.554 03:00 0.553 04:00 0.579 05:00 0.560 06:00 0.555 07:00 0.541 08:00 0.535 09:00 0.531

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Plant Name: PPPP Page: 102 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/24/07 10:00 0.524 11:00 0.521 12:00 0.542 13:00 0.527 14:00 0.523 15:00 0.525 16:00 0.525 17:00 0.534 18:00 0.575 19:00 0.581 20:00 0.587 21:00 0.594 22:00 0.601 23:00 0.625 10/25/07 00:00 0.637 01:00 0.632 02:00 0.631 03:00 0.640 04:00 0.674 05:00 0.676 06:00 0.693 07:00 0.692 08:00 0.689 09:00 0.690 10:00 0.683 11:00 0.683 12:00 0.705 13:00 0.699 14:00 0.693 15:00 0.693 16:00 0.692 17:00 0.689 18:00 0.701 19:00 0.678 20:00 0.671 21:00 0.668 22:00 0.658

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23:00 0.663 10/26/07 00:00 0.663 01:00 0.655 02:00 0.656 03:00 0.656 04:00 0.661 05:00 0.658 06:00 0.659 07:00 0.651 08:00 0.653 09:00 0.651 10:00 0.651 11:00 0.653

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Plant Name: PPPP Page: 103 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/26/07 12:00 0.668 13:00 0.657 14:00 0.653 15:00 0.651 16:00 0.650 17:00 0.651 18:00 0.662 19:00 0.654 20:00 0.650 21:00 0.621 22:00 0.562 23:00 0.534 10/27/07 00:00 0.523 01:00 0.518 02:00 0.516 03:00 0.512 04:00 0.511 05:00 0.514 06:00 0.530 07:00 0.514 08:00 0.520 09:00 0.530 10:00 0.536 11:00 0.531 12:00 0.516 13:00 0.507 14:00 0.544 15:00 0.560 16:00 0.581 17:00 0.561 18:00 0.568 19:00 0.573 20:00 0.581 21:00 0.558 22:00 0.549 23:00 0.550 10/28/07 00:00 0.557

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01:00 0.530 02:00 0.530 03:00 0.559 04:00 0.594 05:00 0.616 06:00 0.632 07:00 0.624 08:00 0.640 09:00 0.631 10:00 0.624 11:00 0.620 12:00 0.639 13:00 0.628

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Plant Name: PPPP Page: 104 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/28/07 14:00 0.628 15:00 0.631 16:00 0.628 17:00 0.617 18:00 0.623 19:00 0.598 20:00 0.592 21:00 0.588 22:00 0.580 23:00 0.592 10/29/07 00:00 0.593 01:00 0.589 02:00 0.590 03:00 0.591 04:00 0.589 05:00 0.590 06:00 0.604 07:00 0.597 08:00 0.593 09:00 0.592 10:00 0.587 11:00 0.599 12:00 0.595 13:00 0.592 14:00 0.587 15:00 0.584 16:00 0.580 17:00 0.586 18:00 0.603 19:00 0.631 20:00 0.660 21:00 0.669 22:00 0.676 23:00 0.676 10/30/07 00:00 0.654 01:00 0.646 02:00 0.646

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03:00 0.650 04:00 0.667 05:00 0.647 06:00 0.648 07:00 0.645 08:00 0.634 09:00 0.631 10:00 0.626 11:00 0.630 12:00 0.665 13:00 0.643 14:00 0.642 15:00 0.649

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Plant Name: PPPP Page: 105 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 10/30/07 16:00 0.647 17:00 0.656 18:00 0.719 19:00 0.724 20:00 0.724 21:00 0.699 22:00 0.696 23:00 0.715 10/31/07 00:00 0.713 01:00 0.703 02:00 0.698 03:00 0.697 04:00 0.703 05:00 0.714 06:00 0.723 07:00 0.712 08:00 0.710 09:00 0.704 10:00 0.689 11:00 0.690 12:00 0.671 13:00 0.664 14:00 0.661 15:00 0.661 16:00 0.666 17:00 0.676 18:00 0.703 19:00 0.698 20:00 0.676 21:00 0.665 22:00 0.644 23:00 0.631 11/01/07 00:00 0.623 01:00 0.617 02:00 0.619 03:00 0.618 04:00 0.626

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05:00 0.641 06:00 0.645 07:00 0.643 08:00 0.641 09:00 0.638 10:00 0.644 11:00 0.638 12:00 0.653 13:00 0.644 14:00 0.640 15:00 0.642 16:00 0.637 17:00 0.632

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Plant Name: PPPP Page: 106 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/01/07 18:00 0.640 19:00 0.619 20:00 0.618 21:00 0.620 22:00 0.604 23:00 0.617 11/02/07 00:00 0.619 01:00 0.612 02:00 0.608 03:00 0.606 04:00 0.620 05:00 0.619 06:00 0.627 07:00 0.624 08:00 0.627 09:00 0.625 10:00 0.619 11:00 0.610 12:00 0.596 13:00 0.599 14:00 0.599 15:00 0.602 16:00 0.604 17:00 0.595 18:00 0.624 19:00 0.604 20:00 0.608 21:00 0.609 22:00 0.600 23:00 0.614 11/03/07 00:00 0.622 01:00 0.596 02:00 0.600 03:00 0.612 04:00 0.605 05:00 0.609 06:00 0.633

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07:00 0.622 08:00 0.627 09:00 0.620 10:00 0.615 11:00 0.619 12:00 0.636 13:00 0.623 14:00 0.619 15:00 0.618 16:00 0.600 17:00 0.603 18:00 0.619 19:00 0.617

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Plant Name: PPPP Page: 107 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/03/07 20:00 0.619 21:00 0.616 22:00 0.610 23:00 0.625 11/04/07 00:00 0.618 01:00 0.615 02:00 0.615 03:00 0.615 04:00 0.615 05:00 0.610 06:00 0.608 07:00 0.632 08:00 0.619 09:00 0.628 10:00 0.636 11:00 0.636 12:00 0.634 13:00 0.644 14:00 0.626 15:00 0.616 16:00 0.593 17:00 0.569 18:00 0.553 19:00 0.552 20:00 0.544 21:00 0.553 22:00 0.572 23:00 0.586 11/05/07 00:00 0.588 01:00 0.573 02:00 0.553 03:00 0.536 04:00 0.538 05:00 0.555 06:00 0.567 07:00 0.593 08:00 0.589

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09:00 0.590 10:00 0.590 11:00 0.587 12:00 0.595 13:00 0.610 14:00 0.608 15:00 0.605 16:00 0.600 17:00 0.601 18:00 0.606 19:00 0.606 20:00 0.573 21:00 0.570

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Plant Name: PPPP Page: 108 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/05/07 22:00 0.578 23:00 0.578 11/06/07 00:00 0.599 01:00 0.605 02:00 0.601 03:00 0.601 04:00 0.623 05:00 0.641 06:00 0.645 07:00 0.661 08:00 0.664 09:00 0.668 10:00 0.665 11:00 0.667 12:00 0.665 13:00 0.674 14:00 0.664 15:00 0.664 16:00 0.663 17:00 0.662 18:00 0.658 19:00 0.670 20:00 0.660 21:00 0.655 22:00 0.654 23:00 0.657 11/07/07 00:00 0.675 01:00 0.668 02:00 0.666 03:00 0.662 04:00 0.661 05:00 0.672 06:00 0.672 07:00 0.679 08:00 0.671 09:00 0.664 10:00 0.661

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11:00 0.661 12:00 0.672 13:00 0.687 14:00 0.682 15:00 0.681 16:00 0.680 17:00 0.665 18:00 0.655 19:00 0.655 20:00 0.644 21:00 0.640 22:00 0.639 23:00 0.649

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Plant Name: PPPP Page: 109 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/08/07 00:00 0.672 01:00 0.683 02:00 0.684 03:00 0.677 04:00 0.669 05:00 0.673 06:00 0.683 07:00 0.690 08:00 0.684 09:00 0.685 10:00 0.686 11:00 0.692 12:00 0.692 13:00 0.700 14:00 0.688 15:00 0.685 16:00 0.683 17:00 0.681 18:00 0.688 19:00 0.699 20:00 0.689 21:00 0.688 22:00 0.690 23:00 0.689 11/09/07 00:00 0.705 01:00 0.696 02:00 0.691 03:00 0.689 04:00 0.687 05:00 0.677 06:00 0.668 07:00 0.673 08:00 0.662 09:00 0.656 10:00 0.652 11:00 0.647 12:00 0.645

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13:00 0.656 14:00 0.652 15:00 0.657 16:00 0.661 17:00 0.664 18:00 0.662 19:00 0.672 20:00 0.664 21:00 0.630 22:00 0.630 23:00 0.631 11/10/07 00:00 0.651 01:00 0.651

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Plant Name: PPPP Page: 110 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/10/07 02:00 0.652 03:00 0.654 04:00 0.651 05:00 0.653 06:00 0.656 07:00 0.661 08:00 0.665 09:00 0.657 10:00 0.656 11:00 0.653 12:00 0.651 13:00 0.662 14:00 0.653 15:00 0.650 16:00 0.655 17:00 0.648 18:00 0.647 19:00 0.670 20:00 0.675 21:00 0.679 22:00 0.680 23:00 0.679 11/11/07 00:00 0.686 01:00 0.675 02:00 0.671 03:00 0.670 04:00 0.667 05:00 0.661 06:00 0.662 07:00 0.662 08:00 0.661 09:00 0.652 10:00 0.652 11:00 0.648 12:00 0.647 13:00 0.662 14:00 0.653

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15:00 0.658 16:00 0.663 17:00 0.658 18:00 0.654 19:00 0.657 20:00 0.632 21:00 0.621 22:00 0.612 23:00 0.595 11/12/07 00:00 0.608 01:00 0.611 02:00 0.598 03:00 0.601

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Plant Name: PPPP Page: 111 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/12/07 04:00 0.600 05:00 0.602 06:00 0.606 07:00 0.598 08:00 0.592 09:00 0.589 10:00 0.586 11:00 0.577 12:00 0.572 13:00 0.569 14:00 0.573 15:00 0.604 16:00 0.591 17:00 0.583 18:00 0.580 19:00 0.598 20:00 0.615 21:00 0.639 22:00 0.657 23:00 0.668 11/13/07 00:00 0.688 01:00 0.692 02:00 0.680 03:00 0.678 04:00 0.665 05:00 0.655 06:00 0.652 07:00 0.681 08:00 0.680 09:00 0.682 10:00 0.677 11:00 0.683 12:00 0.682 13:00 0.683 14:00 0.704 15:00 0.698 16:00 0.701

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17:00 0.696 18:00 0.690 19:00 0.696 20:00 0.687 21:00 0.675 22:00 0.660 23:00 0.656 11/14/07 00:00 0.666 01:00 0.656 02:00 0.661 03:00 0.656 04:00 0.650 05:00 0.646

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Plant Name: PPPP Page: 112 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/14/07 06:00 0.657 07:00 0.670 08:00 0.661 09:00 0.672 10:00 0.674 11:00 0.666 12:00 0.657 13:00 0.670 14:00 0.659 15:00 0.660 16:00 0.662 17:00 0.659 18:00 0.659 19:00 0.675 20:00 0.656 21:00 0.635 22:00 0.613 23:00 0.602 11/15/07 00:00 0.621 01:00 0.610 02:00 0.606 03:00 0.604 04:00 0.600 05:00 0.598 06:00 0.610 07:00 0.615 08:00 0.604 09:00 0.600 10:00 0.598 11:00 0.594 12:00 0.593 13:00 0.605 14:00 0.595 15:00 0.593 16:00 0.593 17:00 0.591 18:00 0.613

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19:00 0.641 20:00 0.666 21:00 0.657 22:00 0.660 23:00 0.669 11/16/07 00:00 0.678 01:00 0.679 02:00 0.676 03:00 0.682 04:00 0.681 05:00 0.666 06:00 0.678 07:00 0.687

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Plant Name: PPPP Page: 113 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/16/07 08:00 0.677 09:00 0.677 10:00 0.676 11:00 0.677 12:00 0.676 13:00 0.692 14:00 0.677 15:00 0.669 16:00 0.672 17:00 0.670 18:00 0.669 19:00 0.681 20:00 0.673 21:00 0.659 22:00 0.639 23:00 0.634 11/17/07 00:00 0.639 01:00 0.642 02:00 0.631 03:00 0.632 04:00 0.630 05:00 0.633 06:00 0.648 07:00 0.655 08:00 0.650 09:00 0.644 10:00 0.650 11:00 0.639 12:00 0.637 13:00 0.645 14:00 0.641 15:00 0.644 16:00 0.658 17:00 0.653 18:00 0.652 19:00 0.665 20:00 0.649

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21:00 0.630 22:00 0.626 23:00 0.621 11/18/07 00:00 0.635 01:00 0.630 02:00 0.630 03:00 0.646 04:00 0.650 05:00 0.645 06:00 0.659 07:00 0.670 08:00 0.660 09:00 0.653

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Plant Name: PPPP Page: 114 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/18/07 10:00 0.656 11:00 0.656 12:00 0.652 13:00 0.671 14:00 0.655 15:00 0.668 16:00 0.670 17:00 0.672 18:00 0.661 19:00 0.672 20:00 0.653 21:00 0.629 22:00 0.625 23:00 0.617 11/19/07 00:00 0.630 01:00 0.629 02:00 0.624 03:00 0.625 04:00 0.621 05:00 0.619 06:00 0.639 07:00 0.637 08:00 0.628 09:00 0.624 10:00 0.624 11:00 0.619 12:00 0.622 13:00 0.633 14:00 0.620 15:00 0.615 16:00 0.611 17:00 0.607 18:00 0.614 19:00 0.626 20:00 0.614 21:00 0.594 22:00 0.586

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23:00 0.592 11/20/07 00:00 0.607 01:00 0.620 02:00 0.607 03:00 0.606 04:00 0.607 05:00 0.613 06:00 0.628 07:00 0.645 08:00 0.635 09:00 0.634 10:00 0.633 11:00 0.634

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Plant Name: PPPP Page: 115 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/20/07 12:00 0.635 13:00 0.643 14:00 0.633 15:00 0.631 16:00 0.634 17:00 0.630 18:00 0.624 19:00 0.618 20:00 0.615 21:00 0.611 22:00 0.616 23:00 0.619 11/21/07 00:00 0.630 01:00 0.636 02:00 0.630 03:00 0.626 04:00 0.628 05:00 0.623 06:00 0.621 07:00 0.626 08:00 0.619 09:00 0.620 10:00 0.626 11:00 0.621 12:00 0.618 13:00 0.633 14:00 0.623 15:00 0.622 16:00 0.624 17:00 0.626 18:00 0.639 19:00 0.660 20:00 0.659 21:00 0.664 22:00 0.659 23:00 0.655 11/22/07 00:00 0.651

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01:00 0.660 02:00 0.642 03:00 0.635 04:00 0.644 05:00 0.654 06:00 0.664 07:00 0.688 08:00 0.683 09:00 0.680 10:00 0.680 11:00 0.657 12:00 0.632 13:00 0.619

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Plant Name: PPPP Page: 116 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/22/07 14:00 0.584 15:00 0.570 16:00 0.557 17:00 0.544 18:00 0.534 19:00 0.535 20:00 0.572 21:00 0.580 22:00 0.595 23:00 0.600 11/23/07 00:00 0.610 01:00 0.610 02:00 0.601 03:00 0.599 04:00 0.601 05:00 0.592 06:00 0.592 07:00 0.625 08:00 0.625 09:00 0.636 10:00 0.633 11:00 0.631 12:00 0.635 13:00 0.648 14:00 0.641 15:00 0.642 16:00 0.637 17:00 0.623 18:00 0.621 19:00 0.639 20:00 0.635 21:00 0.631 22:00 0.628 23:00 0.622 11/24/07 00:00 0.643 01:00 0.643 02:00 0.626

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03:00 0.622 04:00 0.614 05:00 0.609 06:00 0.607 07:00 0.636 08:00 0.623 09:00 0.623 10:00 0.637 11:00 0.639 12:00 0.640 13:00 0.658 14:00 0.640 15:00 0.636

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Plant Name: PPPP Page: 117 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/24/07 16:00 0.637 17:00 0.640 18:00 0.644 19:00 0.669 20:00 0.659 21:00 0.651 22:00 0.654 23:00 0.652 11/25/07 00:00 0.665 01:00 0.658 02:00 0.646 03:00 0.643 04:00 0.630 05:00 0.616 06:00 0.604 07:00 0.617 08:00 0.602 09:00 0.601 10:00 0.604 11:00 0.595 12:00 0.588 13:00 0.598 14:00 0.582 15:00 0.582 16:00 0.594 17:00 0.591 18:00 0.587 19:00 0.588 20:00 0.569 21:00 0.564 22:00 0.561 23:00 0.559 11/26/07 00:00 0.560 01:00 0.556 02:00 0.552 03:00 0.553 04:00 0.576

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05:00 0.584 06:00 0.586 07:00 0.610 08:00 0.595 09:00 0.592 10:00 0.591 11:00 0.592 12:00 0.591 13:00 0.594 14:00 0.608 15:00 0.583 16:00 0.567 17:00 0.554

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Plant Name: PPPP Page: 118 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/26/07 18:00 0.553 19:00 0.583 20:00 0.577 21:00 0.574 22:00 0.568 23:00 0.537 11/27/07 00:00 0.561 01:00 0.553 02:00 0.559 03:00 0.573 04:00 0.579 05:00 0.579 06:00 0.582 07:00 0.588 08:00 0.594 09:00 0.599 10:00 0.595 11:00 0.598 12:00 0.613 13:00 0.606 14:00 0.603 15:00 0.595 16:00 0.588 17:00 0.575 18:00 0.578 19:00 0.652 20:00 0.671 21:00 0.676 22:00 0.666 23:00 0.657 11/28/07 00:00 0.668 01:00 0.678 02:00 0.668 03:00 0.662 04:00 0.661 05:00 0.676 06:00 0.676

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07:00 0.690 08:00 0.670 09:00 0.655 10:00 0.649 11:00 0.636 12:00 0.636 13:00 0.674 14:00 0.664 15:00 0.662 16:00 0.661 17:00 0.660 18:00 0.663 19:00 0.676

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Plant Name: PPPP Page: 119 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/28/07 20:00 0.660 21:00 0.683 22:00 0.707 23:00 0.693 11/29/07 00:00 0.692 01:00 0.673 02:00 0.664 03:00 0.668 04:00 0.679 05:00 0.689 06:00 0.689 07:00 0.709 08:00 0.702 09:00 0.710 10:00 0.710 11:00 0.703 12:00 0.701 13:00 0.724 14:00 0.712 15:00 0.705 16:00 0.704 17:00 0.705 18:00 0.706 19:00 0.729 20:00 0.707 21:00 0.703 22:00 0.703 23:00 0.697 11/30/07 00:00 0.712 01:00 0.712 02:00 0.705 03:00 0.697 04:00 0.700 05:00 0.690 06:00 0.690 07:00 0.708 08:00 0.703

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09:00 0.698 10:00 0.690 11:00 0.681 12:00 0.678 13:00 0.701 14:00 0.695 15:00 0.699 16:00 0.700 17:00 0.706 18:00 0.687 19:00 0.681 20:00 0.661 21:00 0.661

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Plant Name: PPPP Page: 120 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 11/30/07 22:00 0.635 23:00 0.629 12/01/07 00:00 0.637 01:00 0.630 02:00 0.619 03:00 0.615 04:00 0.614 05:00 0.609 06:00 0.614 07:00 0.638 08:00 0.673 09:00 0.670 10:00 0.673 11:00 0.666 12:00 0.666 13:00 0.690 14:00 0.682 15:00 0.680 16:00 0.678 17:00 0.671 18:00 0.665 19:00 0.685 20:00 0.671 21:00 0.670 22:00 0.668 23:00 0.663 12/02/07 00:00 0.661 01:00 0.653 02:00 0.653 03:00 0.653 04:00 0.657 05:00 0.669 06:00 0.681 07:00 0.681 08:00 0.699 09:00 0.701 10:00 0.702

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11:00 0.696 12:00 0.689 13:00 0.673 14:00 0.673 15:00 0.705 16:00 0.707 17:00 0.708 18:00 0.698 19:00 0.690 20:00 0.682 21:00 0.673 22:00 0.679 23:00 0.680

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Plant Name: PPPP Page: 121 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/03/07 00:00 0.698 01:00 0.708 02:00 0.697 03:00 0.694 04:00 0.699 05:00 0.709 06:00 0.700 07:00 0.707 08:00 0.686 09:00 0.683 10:00 0.681 11:00 0.677 12:00 0.677 13:00 0.694 14:00 0.685 15:00 0.695 16:00 0.704 17:00 0.711 18:00 0.709 19:00 0.726 20:00 0.699 21:00 0.681 22:00 0.681 23:00 0.682 12/04/07 00:00 0.692 01:00 0.681 02:00 0.660 03:00 0.657 04:00 0.657 05:00 0.656 06:00 0.662 07:00 0.675 08:00 0.691 09:00 0.687 10:00 0.690 11:00 0.685 12:00 0.679

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13:00 0.697 14:00 0.680 15:00 0.671 16:00 0.662 17:00 0.663 18:00 0.676 19:00 0.702 20:00 0.688 21:00 0.689 22:00 0.686 23:00 0.696 12/05/07 00:00 0.722 01:00 0.729

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Plant Name: PPPP Page: 122 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/05/07 02:00 0.716 03:00 0.717 04:00 0.716 05:00 0.710 06:00 0.714 07:00 0.723 08:00 0.718 09:00 0.717 10:00 0.716 11:00 0.706 12:00 0.699 13:00 0.714 14:00 0.702 15:00 0.704 16:00 0.704 17:00 0.697 18:00 0.679 19:00 0.685 20:00 0.674 21:00 0.673 22:00 0.671 23:00 0.665 12/06/07 00:00 0.682 01:00 0.669 02:00 0.667 03:00 0.671 04:00 0.676 05:00 0.677 06:00 0.677 07:00 0.695 08:00 0.678 09:00 0.672 10:00 0.667 11:00 0.662 12:00 0.664 13:00 0.687 14:00 0.671

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15:00 0.665 16:00 0.661 17:00 0.659 18:00 0.670 19:00 0.693 20:00 0.678 21:00 0.667 22:00 0.651 23:00 0.629 12/07/07 00:00 0.636 01:00 0.643 02:00 0.639 03:00 0.637

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Plant Name: PPPP Page: 123 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/07/07 04:00 0.633 05:00 0.630 06:00 0.639 07:00 0.646 08:00 0.638 09:00 0.643 10:00 0.649 11:00 0.645 12:00 0.637 13:00 0.656 14:00 0.634 15:00 0.627 16:00 0.607 17:00 0.562 18:00 0.543 19:00 0.566 20:00 0.536 21:00 0.530 22:00 0.526 23:00 0.529 12/08/07 00:00 0.545 01:00 0.539 02:00 0.531 03:00 0.538 04:00 0.549 05:00 0.553 06:00 0.552 07:00 0.563 08:00 0.547 09:00 0.533 10:00 0.527 11:00 0.520 12:00 0.518 13:00 0.535 14:00 0.526 15:00 0.524 16:00 0.532

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17:00 0.533 18:00 0.549 19:00 0.539 20:00 0.540 21:00 0.532 22:00 0.515 23:00 0.512 12/09/07 00:00 0.545 01:00 0.566 02:00 0.572 03:00 0.575 04:00 0.572 05:00 0.568

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Plant Name: PPPP Page: 124 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/09/07 06:00 0.560 07:00 0.578 08:00 0.558 09:00 0.558 10:00 0.558 11:00 0.546 12:00 0.541 13:00 0.562 14:00 0.556 15:00 0.554 16:00 0.553 17:00 0.549 18:00 0.548 19:00 0.570 20:00 0.560 21:00 0.559 22:00 0.556 23:00 0.549 12/10/07 00:00 0.558 01:00 0.561 02:00 0.551 03:00 0.549 04:00 0.546 05:00 0.549 06:00 0.560 07:00 0.590 08:00 0.589 09:00 0.583 10:00 0.578 11:00 0.578 12:00 0.587 13:00 0.618 14:00 0.620 15:00 0.633 16:00 0.645 17:00 0.648 18:00 0.659

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19:00 0.688 20:00 0.683 21:00 0.689 22:00 0.691 23:00 0.695 12/11/07 00:00 0.714 01:00 0.707 02:00 0.703 03:00 0.693 04:00 0.686 05:00 0.678 06:00 0.672 07:00 0.686

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Plant Name: PPPP Page: 125 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/11/07 08:00 0.684 09:00 0.681 10:00 0.683 11:00 0.688 12:00 0.686 13:00 0.702 14:00 0.689 15:00 0.688 16:00 0.688 17:00 0.689 18:00 0.688 19:00 0.703 20:00 0.684 21:00 0.675 22:00 0.672 23:00 0.666 12/12/07 00:00 0.678 01:00 0.664 02:00 0.661 03:00 0.666 04:00 0.675 05:00 0.672 06:00 0.673 07:00 0.702 08:00 0.703 09:00 0.704 10:00 0.688 11:00 0.679 12:00 0.673 13:00 0.686 14:00 0.691 15:00 0.695 16:00 0.697 17:00 0.676 18:00 0.675 19:00 0.701 20:00 0.696

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21:00 0.696 22:00 0.676 23:00 0.669 12/13/07 00:00 0.676 01:00 0.677 02:00 0.676 03:00 0.678 04:00 0.680 05:00 0.682 06:00 0.686 07:00 0.689 08:00 0.692 09:00 0.706

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Plant Name: PPPP Page: 126 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/13/07 10:00 0.697 11:00 0.690 12:00 0.680 13:00 0.676 14:00 0.679 15:00 0.671 16:00 0.655 17:00 0.647 18:00 0.640 19:00 0.634 20:00 0.633 21:00 0.638 22:00 0.626 23:00 0.626 12/14/07 00:00 0.627 01:00 0.625 02:00 0.625 03:00 0.626 04:00 0.624 05:00 0.622 06:00 0.624 07:00 0.633 08:00 0.640 09:00 0.629 10:00 0.628 11:00 0.625 12:00 0.621 13:00 0.635 14:00 0.631 15:00 0.641 16:00 0.659 17:00 0.666 18:00 0.645 19:00 0.666 20:00 0.653 21:00 0.644 22:00 0.642

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23:00 0.637 12/15/07 00:00 0.655 01:00 0.640 02:00 0.637 03:00 0.635 04:00 0.633 05:00 0.633 06:00 0.649 07:00 0.703 08:00 0.699 09:00 0.687 10:00 0.681 11:00 0.679

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Plant Name: PPPP Page: 127 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/15/07 12:00 0.683 13:00 0.689 14:00 0.699 15:00 0.701 16:00 0.705 17:00 0.691 18:00 0.665 19:00 0.676 20:00 0.650 21:00 0.637 22:00 0.627 23:00 0.626 12/16/07 00:00 0.643 01:00 0.633 02:00 0.622 03:00 0.617 04:00 0.614 05:00 0.628 06:00 0.638 07:00 0.649 08:00 0.643 09:00 0.638 10:00 0.635 11:00 0.634 12:00 0.635 13:00 0.643 14:00 0.632 15:00 0.636 16:00 0.639 17:00 0.589 18:00 0.568 19:00 0.578 20:00 0.558 21:00 0.526 22:00 0.522 23:00 0.520 12/17/07 00:00 0.534

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01:00 0.521 02:00 0.520 03:00 0.518 04:00 0.519 05:00 0.511 06:00 0.536 07:00 0.542 08:00 0.540 09:00 0.544 10:00 0.549 11:00 0.553 12:00 0.551 13:00 0.561

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Plant Name: PPPP Page: 128 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/17/07 14:00 0.546 15:00 0.536 16:00 0.526 17:00 0.519 18:00 0.526 19:00 0.557 20:00 0.562 21:00 0.574 22:00 0.588 23:00 0.597 12/18/07 00:00 0.617 01:00 0.615 02:00 0.623 03:00 0.639 04:00 0.644 05:00 0.636 06:00 0.630 07:00 0.639 08:00 0.644 09:00 0.649 10:00 0.648 11:00 0.655 12:00 0.654 13:00 0.661 14:00 0.662 15:00 0.664 16:00 0.664 17:00 0.661 18:00 0.657 19:00 0.660 20:00 0.659 21:00 0.667 22:00 0.688 23:00 0.697 12/19/07 00:00 0.705 01:00 0.705 02:00 0.693

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03:00 0.688 04:00 0.685 05:00 0.682 06:00 0.687 07:00 0.700 08:00 0.695 09:00 0.699 10:00 0.698 11:00 0.690 12:00 0.689 13:00 0.698 14:00 0.680 15:00 0.681

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Plant Name: PPPP Page: 129 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/19/07 16:00 0.687 17:00 0.677 18:00 0.647 19:00 0.627 20:00 0.596 21:00 0.582 22:00 0.576 23:00 0.571 12/20/07 00:00 0.584 01:00 0.581 02:00 0.584 03:00 0.590 04:00 0.596 05:00 0.601 06:00 0.599 07:00 0.588 08:00 0.591 09:00 0.579 10:00 0.573 11:00 0.573 12:00 0.576 13:00 0.581 14:00 0.581 15:00 0.580 16:00 0.581 17:00 0.582 18:00 0.581 19:00 0.590 20:00 0.586 21:00 0.590 22:00 0.604 23:00 0.612 12/21/07 00:00 0.624 01:00 0.639 02:00 0.656 03:00 0.665 04:00 0.663

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05:00 0.654 06:00 0.639 07:00 0.631 08:00 0.591 09:00 0.537 10:00 0.519 11:00 0.505 12:00 0.497 13:00 0.514 14:00 0.501 15:00 0.504 16:00 0.501 17:00 0.497

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Plant Name: PPPP Page: 130 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/21/07 18:00 0.497 19:00 0.515 20:00 0.498 21:00 0.466 22:00 0.468 23:00 0.466 12/22/07 00:00 0.476 01:00 0.477 02:00 0.467 03:00 0.473 04:00 0.483 05:00 0.516 06:00 0.542 07:00 0.561 08:00 0.561 09:00 0.568 10:00 0.566 11:00 0.562 12:00 0.564 13:00 0.582 14:00 0.572 15:00 0.561 16:00 0.560 17:00 0.566 18:00 0.570 19:00 0.597 20:00 0.591 21:00 0.595 22:00 0.595 23:00 0.590 12/23/07 00:00 0.586 01:00 0.583 02:00 0.567 03:00 0.560 04:00 0.564 05:00 0.560 06:00 0.589

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07:00 0.605 08:00 0.606 09:00 0.601 10:00 0.604 11:00 0.600 12:00 0.621 13:00 0.613 14:00 0.612 15:00 0.615 16:00 0.628 17:00 0.630 18:00 0.627 19:00 0.622

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Plant Name: PPPP Page: 131 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/23/07 20:00 0.616 21:00 0.608 22:00 0.607 23:00 0.595 12/24/07 00:00 0.604 01:00 0.608 02:00 0.595 03:00 0.598 04:00 0.599 05:00 0.596 06:00 0.598 07:00 0.601 08:00 0.599 09:00 0.598 10:00 0.600 11:00 0.598 12:00 0.598 13:00 0.611 14:00 0.603 15:00 0.610 16:00 0.617 17:00 0.614 18:00 0.611 19:00 0.611 20:00 0.612 21:00 0.629 22:00 0.652 23:00 0.658 12/25/07 00:00 0.636 01:00 0.629 02:00 0.619 03:00 0.627 04:00 0.625 05:00 0.628 06:00 0.639 07:00 0.650 08:00 0.615

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09:00 0.601 10:00 0.597 11:00 0.574 12:00 0.559 13:00 0.548 14:00 0.545 15:00 0.536 16:00 0.537 17:00 0.530 18:00 0.534 19:00 0.544 20:00 0.529 21:00 0.528

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Plant Name: PPPP Page: 132 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/25/07 22:00 0.525 23:00 0.523 12/26/07 00:00 0.535 01:00 0.539 02:00 0.544 03:00 0.580 04:00 0.605 05:00 0.623 06:00 0.646 07:00 0.677 08:00 0.663 09:00 0.663 10:00 0.681 11:00 0.677 12:00 0.681 13:00 0.702 14:00 0.691 15:00 0.697 16:00 0.699 17:00 0.694 18:00 0.675 19:00 0.676 20:00 0.648 21:00 0.634 22:00 0.635 23:00 0.643 12/27/07 00:00 0.660 01:00 0.662 02:00 0.656 03:00 0.659 04:00 0.657 05:00 0.653 06:00 0.661 07:00 0.670 08:00 0.656 09:00 0.652 10:00 0.654

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11:00 0.648 12:00 0.649 13:00 0.671 14:00 0.665 15:00 0.675 16:00 0.676 17:00 0.673 18:00 0.657 19:00 0.609 20:00 0.597 21:00 0.558 22:00 0.549 23:00 0.539

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Plant Name: PPPP Page: 133 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/28/07 00:00 0.537 01:00 0.545 02:00 0.539 03:00 0.540 04:00 0.543 05:00 0.538 06:00 0.537 07:00 0.558 08:00 0.548 09:00 0.547 10:00 0.543 11:00 0.540 12:00 0.548 13:00 0.534 14:00 0.529 15:00 0.541 16:00 0.583 17:00 0.625 18:00 0.645 19:00 0.649 20:00 0.645 21:00 0.634 22:00 0.628 23:00 0.624 12/29/07 00:00 0.636 01:00 0.619 02:00 0.617 03:00 0.621 04:00 0.618 05:00 0.613 06:00 0.611 07:00 0.624 08:00 0.606 09:00 0.606 10:00 0.606 11:00 0.612 12:00 0.607

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13:00 0.617 14:00 0.604 15:00 0.599 16:00 0.621 17:00 0.623 18:00 0.621 19:00 0.628 20:00 0.643 21:00 0.634 22:00 0.630 23:00 0.632 12/30/07 00:00 0.649 01:00 0.639

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Plant Name: PPPP Page: 134 General Average Report Reporting Period: 03/28/2007 to 12/31/2007 Site Name: I1 Time of Report: 01/23/08 14: 19 Data Averaging Type: 1h Rolling Average Interval: 1

I1SO2#M Date Time (#/MMBTU ) 12/30/07 02:00 0.641 03:00 0.641 04:00 0.636 05:00 0.628 06:00 0.634 07:00 0.654 08:00 0.634 09:00 0.628 10:00 0.624 11:00 0.610 12:00 0.608 13:00 0.629 14:00 0.615 15:00 0.614 16:00 0.632 17:00 0.645 18:00 0.656 19:00 0.668 20:00 0.680 21:00 0.683 22:00 0.686 23:00 0.696 12/31/07 00:00 0.717 01:00 0.717 02:00 0.709 03:00 0.693 04:00 0.669 05:00 0.660 06:00 0.659 07:00 0.667 08:00 0.660 09:00 0.646 10:00 0.652 11:00 0.648 12:00 0.658 13:00 0.697 14:00 0.713

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15:00 0.718 16:00 0.676 17:00 0.609 18:00 0.577 19:00 0.585 20:00 0.577 21:00 0.574 22:00 0.576 23:00 0.568

------------------------------------------------------------------------------------------------------------------------------------ Average = 0.646 Maximum = 0.898 Minimum = 0.000 Possible Values = 6696 Included Values = 6581 Total = 4250.656

* - excluded values (missing, OOC, invalid, suspect) < - missing T - out-of-control I - invalid S - suspect H - exceedance F - stack not operating B - invalid (PADER) U - missing data substituted -999 - missing value -888 - value could not be calculated

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Plant Name: PPPP Page: 1 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/01/07 00:00 0.233 01:00 0.080 02:00 0.021 03:00 0.016 04:00 0.011 05:00 0.014* 06:00 0.154* 07:00 0.016* 08:00 0.023* 09:00 0.289* 10:00 0.392* 11:00 0.425* 12:00 0.536* 13:00 0.485 14:00 0.498 15:00 0.516 16:00 0.537 17:00 0.546 18:00 0.548 19:00 0.548 20:00 0.549 21:00 0.554 22:00 0.556 23:00 0.560 04/02/07 00:00 0.573 01:00 0.585 02:00 0.592 03:00 0.591 04:00 0.597 05:00 0.597 06:00 0.596 07:00 0.598 08:00 0.583 09:00 0.574 10:00 0.576 11:00 0.584

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12:00 0.586 13:00 0.587 14:00 0.602 15:00 0.610 16:00 0.614 17:00 0.628 18:00 0.628 19:00 0.627 20:00 0.627 21:00 0.609 22:00 0.626 23:00 0.624 04/03/07 00:00 0.624 01:00 0.621

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Plant Name: PPPP Page: 2 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/03/07 02:00 0.631 03:00 0.635 04:00 0.636 05:00 0.634 06:00 0.639 07:00 0.632 08:00 0.634 09:00 0.632 10:00 0.637 11:00 0.642 12:00 0.643 13:00 0.643 14:00 0.646 15:00 0.645 16:00 0.605 17:00 0.539 18:00 0.143 19:00 0.073 20:00 0.217F 21:00 0.200F 22:00 0.194F 23:00 0.191F 04/04/07 00:00 0.191F 01:00 0.192F 02:00 0.189F 03:00 0.189F 04:00 0.192F 05:00 0.190F 06:00 0.190F 07:00 0.191F 08:00 0.190F 09:00 0.191F 10:00 0.192F 11:00 0.190F 12:00 0.189F 13:00 0.190F 14:00 0.190F

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15:00 0.189F 16:00 0.189F 17:00 0.190F 18:00 0.190F 19:00 0.191F 20:00 0.190F 21:00 0.190F 22:00 0.190F 23:00 0.190F 04/05/07 00:00 0.190F 01:00 0.189F 02:00 0.189F 03:00 0.189F

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Plant Name: PPPP Page: 3 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/05/07 04:00 0.068 05:00 0.189F 06:00 0.189F 07:00 0.189F 08:00 0.189F 09:00 0.189F 10:00 0.011 11:00 0.017* 12:00 0.012* 13:00 0.309* 14:00 0.014 15:00 0.015 16:00 0.013 17:00 0.155 18:00 0.480 19:00 0.551 20:00 0.588 21:00 0.624 22:00 0.631 23:00 0.672 04/06/07 00:00 0.677* 01:00 0.704* 02:00 0.687* 03:00 0.709* 04:00 0.701* 05:00 0.716* 06:00 0.971* 07:00 0.696* 08:00 0.686* 09:00 0.678* 10:00 0.667* 11:00 0.525* 12:00 0.150* 13:00 0.256F 14:00 0.222F 15:00 0.211F 16:00 0.202F

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17:00 0.201F 18:00 0.197F 19:00 0.196F 20:00 0.194F 21:00 0.190F 22:00 0.192F 23:00 0.192F 04/07/07 00:00 0.195F 01:00 0.198F 02:00 0.195F 03:00 0.193F 04:00 0.192F 05:00 0.192F

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Plant Name: PPPP Page: 4 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/07/07 06:00 0.191F 07:00 0.191F 08:00 0.193F 09:00 0.191F 10:00 0.191F 11:00 0.191F 12:00 0.192F 13:00 0.192F 14:00 0.193F 15:00 0.193F 16:00 0.190F 17:00 0.192F 18:00 0.189F 19:00 0.190F 20:00 0.190F 21:00 0.191F 22:00 0.190F 23:00 0.191F 04/08/07 00:00 0.190F 01:00 0.192F 02:00 0.192F 03:00 0.190F 04:00 0.191F 05:00 0.191F 06:00 0.193F 07:00 0.191F 08:00 0.192F 09:00 0.192F 10:00 0.193F 11:00 0.191F 12:00 0.191F 13:00 0.191F 14:00 0.192F 15:00 0.111* 16:00 0.010* 17:00 0.018* 18:00 0.013*

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19:00 0.011* 20:00 0.014* 21:00 0.014* 22:00 0.013* 23:00 0.018* 04/09/07 00:00 0.015* 01:00 0.015* 02:00 0.015* 03:00 0.018* 04:00 0.014* 05:00 0.011* 06:00 0.164* 07:00 0.503*

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Plant Name: PPPP Page: 5 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/09/07 08:00 0.568* 09:00 0.601* 10:00 0.614* 11:00 0.645* 12:00 0.670* 13:00 0.674* 14:00 0.677* 15:00 0.676* 16:00 0.679* 17:00 0.680* 18:00 0.683* 19:00 0.679* 20:00 0.676* 21:00 0.667* 22:00 0.000 23:00 0.795* 04/10/07 00:00 0.600* 01:00 0.574* 02:00 0.569* 03:00 0.566* 04:00 0.555* 05:00 0.543* 06:00 0.744* 07:00 0.545* 08:00 0.538* 09:00 0.532* 10:00 0.531* 11:00 0.541* 12:00 0.552* 13:00 0.540* 14:00 0.543* 15:00 0.550* 16:00 0.557* 17:00 0.564* 18:00 0.579* 19:00 0.615* 20:00 0.653*

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21:00 0.650* 22:00 0.636* 23:00 0.648* 04/11/07 00:00 0.655* 01:00 0.653* 02:00 0.656* 03:00 0.654* 04:00 0.667* 05:00 0.664* 06:00 0.898* 07:00 0.655* 08:00 0.649 09:00 0.635

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Plant Name: PPPP Page: 6 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/11/07 10:00 0.624 11:00 0.619 12:00 0.614 13:00 0.610 14:00 0.610 15:00 0.609 16:00 0.624 17:00 0.566 18:00 0.564 19:00 0.571 20:00 0.585 21:00 0.581 22:00 0.570 23:00 0.565 04/12/07 00:00 0.573 01:00 0.581 02:00 0.578 03:00 0.581 04:00 0.589 05:00 0.586 06:00 0.583 07:00 0.587 08:00 0.593 09:00 0.593 10:00 0.588 11:00 0.588 12:00 0.583 13:00 0.623 14:00 0.626 15:00 0.628 16:00 0.630 17:00 0.634 18:00 0.637 19:00 0.630 20:00 0.626 21:00 0.624 22:00 0.622

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23:00 0.636 04/13/07 00:00 0.642 01:00 0.637 02:00 0.636 03:00 0.637 04:00 0.639 05:00 0.641 06:00 0.643 07:00 0.641 08:00 0.635 09:00 0.631 10:00 0.631 11:00 0.629

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Plant Name: PPPP Page: 7 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/13/07 12:00 0.628 13:00 0.628 14:00 0.624 15:00 0.643 16:00 0.638 17:00 0.639 18:00 0.635 19:00 0.636 20:00 0.644 21:00 0.640 22:00 0.638 23:00 0.643 04/14/07 00:00 0.650 01:00 0.646 02:00 0.643 03:00 0.623 04:00 0.627 05:00 0.630 06:00 0.626 07:00 0.648 08:00 0.634 09:00 0.646 10:00 0.639 11:00 0.637 12:00 0.645 13:00 0.635 14:00 0.634 15:00 0.636 16:00 0.641 17:00 0.647 18:00 0.654 19:00 0.635 20:00 0.628 21:00 0.629 22:00 0.627 23:00 0.638 04/15/07 00:00 0.633

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01:00 0.627 02:00 0.629 03:00 0.637 04:00 0.656 05:00 0.683 06:00 0.692 07:00 0.674 08:00 0.663 09:00 0.679 10:00 0.685 11:00 0.693 12:00 0.700 13:00 0.686

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Plant Name: PPPP Page: 8 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/15/07 14:00 0.689 15:00 0.713 16:00 0.722 17:00 0.723 18:00 0.728 19:00 0.719 20:00 0.717 21:00 0.721 22:00 0.731 23:00 0.741 04/16/07 00:00 0.731 01:00 0.720 02:00 0.717 03:00 0.723 04:00 0.735 05:00 0.744 06:00 0.751 07:00 0.751 08:00 0.743 09:00 0.743 10:00 0.741 11:00 0.739 12:00 0.746 13:00 0.739 14:00 0.737 15:00 0.737 16:00 0.733 17:00 0.730 18:00 0.732 19:00 0.738 20:00 0.733 21:00 0.729 22:00 0.730 23:00 0.738 04/17/07 00:00 0.734 01:00 0.721 02:00 0.708

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03:00 0.698 04:00 0.701 05:00 0.700 06:00 0.709 07:00 0.722 08:00 0.724 09:00 0.725 10:00 0.723 11:00 0.721 12:00 0.722 13:00 0.708 14:00 0.709 15:00 0.714

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Plant Name: PPPP Page: 9 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/17/07 16:00 0.713 17:00 0.709 18:00 0.723 19:00 0.717 20:00 0.717 21:00 0.715 22:00 0.716 23:00 0.716 04/18/07 00:00 0.718 01:00 0.720 02:00 0.707 03:00 0.709 04:00 0.715 05:00 0.722 06:00 0.728 07:00 0.733 08:00 0.719 09:00 0.721 10:00 0.721 11:00 0.722 12:00 0.723 13:00 0.719 14:00 0.716 15:00 0.720 16:00 0.723 17:00 0.722 18:00 0.734 19:00 0.723 20:00 0.700 21:00 0.629 22:00 0.555 23:00 0.519 04/19/07 00:00 0.501 01:00 0.490 02:00 0.493 03:00 0.517 04:00 0.506

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05:00 0.501 06:00 0.500 07:00 0.504 08:00 0.493 09:00 0.485 10:00 0.482 11:00 0.479 12:00 0.479 13:00 0.487 14:00 0.479 15:00 0.487 16:00 0.514 17:00 0.533

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Plant Name: PPPP Page: 10 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/19/07 18:00 0.559 19:00 0.572 20:00 0.582 21:00 0.601 22:00 0.614 23:00 0.638 04/20/07 00:00 0.645 01:00 0.650 02:00 0.657 03:00 0.655 04:00 0.654 05:00 0.645 06:00 0.655 07:00 0.653 08:00 0.660 09:00 0.672 10:00 0.680 11:00 0.683 12:00 0.685 13:00 0.675 14:00 0.663 15:00 0.658 16:00 0.650 17:00 0.643 18:00 0.645 19:00 0.640 20:00 0.632 21:00 0.632 22:00 0.630 23:00 0.639 04/21/07 00:00 0.631 01:00 0.622 02:00 0.625 03:00 0.625 04:00 0.635 05:00 0.659 06:00 0.704

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07:00 0.718 08:00 0.717 09:00 0.712 10:00 0.707 11:00 0.709 12:00 0.729 13:00 0.727 14:00 0.733 15:00 0.725 16:00 0.732 17:00 0.737 18:00 0.734 19:00 0.744

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Plant Name: PPPP Page: 11 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/21/07 20:00 0.735 21:00 0.734 22:00 0.735 23:00 0.752 04/22/07 00:00 0.757 01:00 0.758 02:00 0.738 03:00 0.676 04:00 0.624 05:00 0.611 06:00 0.621 07:00 0.644 08:00 0.636 09:00 0.625 10:00 0.610 11:00 0.611 12:00 0.608 13:00 0.610 14:00 0.608 15:00 0.601 16:00 0.590 17:00 0.589 18:00 0.598 19:00 0.594 20:00 0.587 21:00 0.584 22:00 0.580 23:00 0.586 04/23/07 00:00 0.577 01:00 0.563 02:00 0.559 03:00 0.557 04:00 0.572 05:00 0.590 06:00 0.610 07:00 0.601 08:00 0.596

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09:00 0.598 10:00 0.594 11:00 0.598 12:00 0.596 13:00 0.586 14:00 0.576 15:00 0.568 16:00 0.591 17:00 0.627 18:00 0.658 19:00 0.695 20:00 0.702 21:00 0.709

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Plant Name: PPPP Page: 12 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/23/07 22:00 0.699 23:00 0.695 04/24/07 00:00 0.703 01:00 0.712 02:00 0.699 03:00 0.708 04:00 0.706 05:00 0.703 06:00 0.700 07:00 0.686 08:00 0.681 09:00 0.672 10:00 0.666 11:00 0.658 12:00 0.670 13:00 0.671 14:00 0.680 15:00 0.694 16:00 0.701 17:00 0.660 18:00 0.621 19:00 0.559 20:00 0.542 21:00 0.543 22:00 0.540 23:00 0.548 04/25/07 00:00 0.550 01:00 0.543 02:00 0.536 03:00 0.536 04:00 0.533 05:00 0.534 06:00 0.548 07:00 0.543 08:00 0.543 09:00 0.551 10:00 0.557

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11:00 0.553 12:00 0.554 13:00 0.540 14:00 0.532 15:00 0.560 16:00 0.576 17:00 0.597 18:00 0.630 19:00 0.645 20:00 0.666 21:00 0.661 22:00 0.659 23:00 0.657

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Plant Name: PPPP Page: 13 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/26/07 00:00 0.658 01:00 0.672 02:00 0.677 03:00 0.689 04:00 0.700 05:00 0.694 06:00 0.696 07:00 0.694 08:00 0.695 09:00 0.694 10:00 0.691 11:00 0.688 12:00 0.707 13:00 0.701 14:00 0.700 15:00 0.683 16:00 0.685 17:00 0.698 18:00 0.703 19:00 0.682 20:00 0.641 21:00 0.602 22:00 0.589 23:00 0.573 04/27/07 00:00 0.556 01:00 0.549 02:00 0.541 03:00 0.540 04:00 0.553 05:00 0.557 06:00 0.557 07:00 0.559 08:00 0.552 09:00 0.549 10:00 0.547 11:00 0.543 12:00 0.551

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13:00 0.547 14:00 0.547 15:00 0.568 16:00 0.607 17:00 0.627 18:00 0.651 19:00 0.648 20:00 0.648 21:00 0.650 22:00 0.627 23:00 0.631 04/28/07 00:00 0.632 01:00 0.627

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Plant Name: PPPP Page: 14 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/28/07 02:00 0.621 03:00 0.628 04:00 0.635 05:00 0.635 06:00 0.640 07:00 0.628 08:00 0.624 09:00 0.622 10:00 0.620 11:00 0.616 12:00 0.632 13:00 0.630 14:00 0.631 15:00 0.630 16:00 0.631 17:00 0.640 18:00 0.629 19:00 0.629 20:00 0.628 21:00 0.619 22:00 0.616 23:00 0.624 04/29/07 00:00 0.622 01:00 0.619 02:00 0.626 03:00 0.631 04:00 0.635 05:00 0.625 06:00 0.620 07:00 0.589 08:00 0.558 09:00 0.557 10:00 0.567 11:00 0.565 12:00 0.569 13:00 0.564 14:00 0.568

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15:00 0.567 16:00 0.557 17:00 0.546 18:00 0.549 19:00 0.547 20:00 0.558 21:00 0.562 22:00 0.556 23:00 0.564 04/30/07 00:00 0.568 01:00 0.571 02:00 0.576 03:00 0.590

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Plant Name: PPPP Page: 15 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 04/30/07 04:00 0.596 05:00 0.608 06:00 0.627 07:00 0.624 08:00 0.628 09:00 0.632 10:00 0.633 11:00 0.633 12:00 0.646 13:00 0.630 14:00 0.628 15:00 0.630 16:00 0.631 17:00 0.634 18:00 0.635 19:00 0.646 20:00 0.637 21:00 0.637 22:00 0.636 23:00 0.643 05/01/07 00:00 0.640 01:00 0.634 02:00 0.628 03:00 0.631 04:00 0.633 05:00 0.632 06:00 0.648 07:00 0.636 08:00 0.633* 09:00 0.635 10:00 0.632 11:00 0.634 12:00 0.640 13:00 0.631 14:00 0.632 15:00 0.642 16:00 0.647

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17:00 0.647 18:00 0.649 19:00 0.654 20:00 0.645 21:00 0.646 22:00 0.641 23:00 0.649 05/02/07 00:00 0.649 01:00 0.645 02:00 0.637 03:00 0.645 04:00 0.645 05:00 0.647

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Plant Name: PPPP Page: 16 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/02/07 06:00 0.644 07:00 0.636 08:00 0.634 09:00 0.634 10:00 0.634 11:00 0.636 12:00 0.635 13:00 0.653 14:00 0.643 15:00 0.651 16:00 0.671 17:00 0.696 18:00 0.692 19:00 0.678 20:00 0.681 21:00 0.676 22:00 0.671 23:00 0.667 05/03/07 00:00 0.674 01:00 0.662 02:00 0.662 03:00 0.669 04:00 0.658 05:00 0.646 06:00 0.637 07:00 0.605 08:00 0.577 09:00 0.549 10:00 0.520 11:00 0.511 12:00 0.534 13:00 0.524 14:00 0.526 15:00 0.506 16:00 0.492 17:00 0.486 18:00 0.492

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19:00 0.487 20:00 0.482 21:00 0.493 22:00 0.513 23:00 0.554 05/04/07 00:00 0.588 01:00 0.612 02:00 0.638 03:00 0.661 04:00 0.675 05:00 0.684 06:00 0.693 07:00 0.689

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Plant Name: PPPP Page: 17 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/04/07 08:00 0.685 09:00 0.701 10:00 0.710 11:00 0.708 12:00 0.717 13:00 0.703 14:00 0.681 15:00 0.649 16:00 0.597 17:00 0.541 18:00 0.526 19:00 0.517 20:00 0.508 21:00 0.511 22:00 0.519 23:00 0.553 05/05/07 00:00 0.558 01:00 0.546 02:00 0.541 03:00 0.547 04:00 0.551 05:00 0.563 06:00 0.564 07:00 0.553 08:00 0.536 09:00 0.534 10:00 0.537 11:00 0.545 12:00 0.544 13:00 0.531 14:00 0.540 15:00 0.570 16:00 0.591 17:00 0.598 18:00 0.610 19:00 0.619 20:00 0.618

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21:00 0.623 22:00 0.628 23:00 0.648 05/06/07 00:00 0.659 01:00 0.656 02:00 0.652 03:00 0.649 04:00 0.638 05:00 0.643 06:00 0.648 07:00 0.656 08:00 0.650 09:00 0.652

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Plant Name: PPPP Page: 18 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/06/07 10:00 0.654 11:00 0.649 12:00 0.659 13:00 0.649 14:00 0.649 15:00 0.644 16:00 0.623 17:00 0.615 18:00 0.613 19:00 0.589 20:00 0.586 21:00 0.593 22:00 0.590 23:00 0.592 05/07/07 00:00 0.576 01:00 0.573 02:00 0.591 03:00 0.608 04:00 0.621 05:00 0.623 06:00 0.624 07:00 0.637 08:00 0.636 09:00 0.638 10:00 0.638 11:00 0.638 12:00 0.648 13:00 0.640 14:00 0.636 15:00 0.632 16:00 0.622 17:00 0.626 18:00 0.641 19:00 0.633 20:00 0.624 21:00 0.603 22:00 0.580

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23:00 0.575 05/08/07 00:00 0.570 01:00 0.571 02:00 0.572 03:00 0.574 04:00 0.584 05:00 0.588 06:00 0.597 07:00 0.606 08:00 0.604 09:00 0.605 10:00 0.604 11:00 0.604

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Plant Name: PPPP Page: 19 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/08/07 12:00 0.625 13:00 0.615 14:00 0.612 15:00 0.605 16:00 0.603 17:00 0.609 18:00 0.621 19:00 0.634 20:00 0.624 21:00 0.620 22:00 0.626 23:00 0.644 05/09/07 00:00 0.645 01:00 0.641 02:00 0.649 03:00 0.652 04:00 0.665 05:00 0.666 06:00 0.672 07:00 0.678 08:00 0.678 09:00 0.687 10:00 0.693 11:00 0.703 12:00 0.712 13:00 0.703 14:00 0.706 15:00 0.704 16:00 0.686 17:00 0.679 18:00 0.671 19:00 0.663 20:00 0.646 21:00 0.638 22:00 0.635 23:00 0.639 05/10/07 00:00 0.637

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01:00 0.632 02:00 0.630 03:00 0.631 04:00 0.636 05:00 0.644 06:00 0.645 07:00 0.651 08:00 0.642 09:00 0.639 10:00 0.638 11:00 0.636 12:00 0.643 13:00 0.639

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Plant Name: PPPP Page: 20 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/10/07 14:00 0.641 15:00 0.643 16:00 0.647 17:00 0.639 18:00 0.653 19:00 0.641 20:00 0.638 21:00 0.639 22:00 0.635 23:00 0.643 05/11/07 00:00 0.642 01:00 0.638 02:00 0.639 03:00 0.641 04:00 0.643 05:00 0.645 06:00 0.643 07:00 0.652 08:00 0.643 09:00 0.643 10:00 0.643 11:00 0.642 12:00 0.647 13:00 0.640 14:00 0.638 15:00 0.638 16:00 0.636 17:00 0.635 18:00 0.620 19:00 0.607 20:00 0.556 21:00 0.502 22:00 0.028 23:00 0.000F 05/12/07 00:00 0.000F 01:00 0.000F 02:00 0.000F

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03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F

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Plant Name: PPPP Page: 21 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/12/07 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 05/13/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000 04:00 0.000 05:00 0.000 06:00 0.000 07:00 0.000 08:00 0.000 09:00 0.000 10:00 0.000 11:00 0.322 12:00 0.494 13:00 0.545 14:00 0.596 15:00 0.612 16:00 0.630 17:00 0.661 18:00 0.668 19:00 0.671 20:00 0.675 21:00 0.683 22:00 0.689 23:00 0.702 05/14/07 00:00 0.724 01:00 0.744 02:00 0.762 03:00 0.752 04:00 0.744

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05:00 0.737 06:00 0.735 07:00 0.731 08:00 0.730 09:00 0.722 10:00 0.720 11:00 0.726 12:00 0.741 13:00 0.741 14:00 0.747 15:00 0.748 16:00 0.733 17:00 0.722

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Plant Name: PPPP Page: 22 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/14/07 18:00 0.723 19:00 0.714 20:00 0.707 21:00 0.705 22:00 0.694 23:00 0.680 05/15/07 00:00 0.678 01:00 0.669 02:00 0.673 03:00 0.677 04:00 0.679 05:00 0.684 06:00 0.693 07:00 0.688 08:00 0.687 09:00 0.693 10:00 0.691 11:00 0.685 12:00 0.681 13:00 0.689 14:00 0.680 15:00 0.681 16:00 0.682 17:00 0.681 18:00 0.688 19:00 0.679 20:00 0.672 21:00 0.659 22:00 0.644 23:00 0.636 05/16/07 00:00 0.617 01:00 0.610 02:00 0.604 03:00 0.603 04:00 0.604 05:00 0.607 06:00 0.610

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07:00 0.601 08:00 0.594 09:00 0.591 10:00 0.583 11:00 0.581 12:00 0.595 13:00 0.581 14:00 0.581 15:00 0.583 16:00 0.580 17:00 0.582 18:00 0.589 19:00 0.598

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Plant Name: PPPP Page: 23 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/16/07 20:00 0.592 21:00 0.605 22:00 0.666 23:00 0.725 05/17/07 00:00 0.744 01:00 0.741 02:00 0.741 03:00 0.749 04:00 0.754 05:00 0.752 06:00 0.758 07:00 0.761 08:00 0.742 09:00 0.745 10:00 0.740 11:00 0.735 12:00 0.742 13:00 0.731 14:00 0.701 15:00 0.676 16:00 0.681 17:00 0.695 18:00 0.709 19:00 0.707 20:00 0.715 21:00 0.723 22:00 0.718 23:00 0.722 05/18/07 00:00 0.727 01:00 0.725 02:00 0.722 03:00 0.723 04:00 0.710 05:00 0.705 06:00 0.696 07:00 0.689 08:00 0.685

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09:00 0.702 10:00 0.708 11:00 0.706 12:00 0.714 13:00 0.710 14:00 0.711 15:00 0.695 16:00 0.656 17:00 0.633 18:00 0.631 19:00 0.615 20:00 0.616 21:00 0.602

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Plant Name: PPPP Page: 24 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/18/07 22:00 0.596 23:00 0.608 05/19/07 00:00 0.592 01:00 0.585 02:00 0.586 03:00 0.586 04:00 0.581 05:00 0.598 06:00 0.623 07:00 0.622 08:00 0.622 09:00 0.634 10:00 0.638 11:00 0.636 12:00 0.640 13:00 0.619 14:00 0.620 15:00 0.636 16:00 0.654 17:00 0.670 18:00 0.686 19:00 0.675 20:00 0.674 21:00 0.670 22:00 0.666 23:00 0.663 05/20/07 00:00 0.669 01:00 0.674 02:00 0.676 03:00 0.679 04:00 0.674 05:00 0.678 06:00 0.683 07:00 0.677 08:00 0.682 09:00 0.685 10:00 0.691

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11:00 0.693 12:00 0.706 13:00 0.696 14:00 0.689 15:00 0.686 16:00 0.686 17:00 0.689 18:00 0.702 19:00 0.697 20:00 0.694 21:00 0.691 22:00 0.689 23:00 0.681

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Plant Name: PPPP Page: 25 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/21/07 00:00 0.683 01:00 0.681 02:00 0.680 03:00 0.678 04:00 0.685 05:00 0.695 06:00 0.698 07:00 0.701 08:00 0.694 09:00 0.694 10:00 0.689 11:00 0.690 12:00 0.703 13:00 0.695 14:00 0.694 15:00 0.694 16:00 0.703 17:00 0.749 18:00 0.803 19:00 0.839 20:00 0.838 21:00 0.810 22:00 0.796 23:00 0.788 05/22/07 00:00 0.786 01:00 0.775 02:00 0.766 03:00 0.754 04:00 0.758 05:00 0.765 06:00 0.762 07:00 0.762 08:00 0.755 09:00 0.755 10:00 0.753 11:00 0.751 12:00 0.743

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13:00 0.742 14:00 0.758 15:00 0.765 16:00 0.765 17:00 0.744 18:00 0.729 19:00 0.705 20:00 0.696 21:00 0.692 22:00 0.685 23:00 0.669 05/23/07 00:00 0.680 01:00 0.693

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Plant Name: PPPP Page: 26 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/23/07 02:00 0.697 03:00 0.707 04:00 0.715 05:00 0.737 06:00 0.762 07:00 0.765 08:00 0.760 09:00 0.746 10:00 0.753 11:00 0.774 12:00 0.769 13:00 0.756 14:00 0.741 15:00 0.744 16:00 0.746 17:00 0.764 18:00 0.751 19:00 0.742 20:00 0.732 21:00 0.723 22:00 0.720 23:00 0.724 05/24/07 00:00 0.727 01:00 0.720 02:00 0.721 03:00 0.728 04:00 0.744 05:00 0.768 06:00 0.782 07:00 0.786 08:00 0.784 09:00 0.785 10:00 0.783 11:00 0.791 12:00 0.808 13:00 0.807 14:00 0.802

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15:00 0.784 16:00 0.761 17:00 0.756 18:00 0.743 19:00 0.740 20:00 0.743 21:00 0.722 22:00 0.718 23:00 0.728 05/25/07 00:00 0.726 01:00 0.719 02:00 0.717 03:00 0.715

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Plant Name: PPPP Page: 27 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/25/07 04:00 0.725 05:00 0.733 06:00 0.737 07:00 0.731 08:00 0.730 09:00 0.730 10:00 0.727 11:00 0.724 12:00 0.733 13:00 0.724 14:00 0.721 15:00 0.725 16:00 0.725 17:00 0.730 18:00 0.743 19:00 0.735 20:00 0.738 21:00 0.742 22:00 0.736 23:00 0.742 05/26/07 00:00 0.732 01:00 0.730 02:00 0.720 03:00 0.714 04:00 0.708 05:00 0.706 06:00 0.705 07:00 0.704 08:00 0.694 09:00 0.695 10:00 0.693 11:00 0.695 12:00 0.703 13:00 0.695 14:00 0.696 15:00 0.694 16:00 0.689

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17:00 0.683 18:00 0.679 19:00 0.677 20:00 0.659 21:00 0.663 22:00 0.664 23:00 0.661 05/27/07 00:00 0.658 01:00 0.673 02:00 0.700 03:00 0.708 04:00 0.731 05:00 0.764

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Plant Name: PPPP Page: 28 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/27/07 06:00 0.789 07:00 0.790 08:00 0.795 09:00 0.817 10:00 0.834 11:00 0.828 12:00 0.798 13:00 0.747 14:00 0.732 15:00 0.727 16:00 0.709 17:00 0.690 18:00 0.699 19:00 0.692 20:00 0.672 21:00 0.669 22:00 0.666 23:00 0.678 05/28/07 00:00 0.666 01:00 0.663 02:00 0.660 03:00 0.655 04:00 0.650 05:00 0.652 06:00 0.652 07:00 0.660 08:00 0.664 09:00 0.688 10:00 0.688 11:00 0.687 12:00 0.710 13:00 0.734 14:00 0.738 15:00 0.755 16:00 0.755 17:00 0.756 18:00 0.774

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19:00 0.765 20:00 0.763 21:00 0.763 22:00 0.762 23:00 0.763 05/29/07 00:00 0.742 01:00 0.724 02:00 0.725 03:00 0.722 04:00 0.714 05:00 0.739 06:00 0.751 07:00 0.750

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Plant Name: PPPP Page: 29 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/29/07 08:00 0.753 09:00 0.754 10:00 0.766 11:00 0.762 12:00 0.756 13:00 0.748 14:00 0.747 15:00 0.750 16:00 0.751 17:00 0.752 18:00 0.771 19:00 0.760 20:00 0.762 21:00 0.763 22:00 0.752 23:00 0.747 05/30/07 00:00 0.740 01:00 0.740 02:00 0.738 03:00 0.748 04:00 0.755 05:00 0.760 06:00 0.770 07:00 0.769 08:00 0.775 09:00 0.777 10:00 0.775 11:00 0.774 12:00 0.776 13:00 0.754 14:00 0.750 15:00 0.749 16:00 0.750 17:00 0.763 18:00 0.787 19:00 0.778 20:00 0.773

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21:00 0.761 22:00 0.743 23:00 0.714 05/31/07 00:00 0.723 01:00 0.719 02:00 0.715 03:00 0.727 04:00 0.732 05:00 0.736 06:00 0.725 07:00 0.730 08:00 0.737 09:00 0.750

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Plant Name: PPPP Page: 30 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 05/31/07 10:00 0.744 11:00 0.731 12:00 0.738 13:00 0.728 14:00 0.728 15:00 0.726 16:00 0.720 17:00 0.716 18:00 0.727 19:00 0.715 20:00 0.718 21:00 0.725 22:00 0.735 23:00 0.751 06/01/07 00:00 0.740 01:00 0.732 02:00 0.726 03:00 0.720 04:00 0.731 05:00 0.742 06:00 0.747 07:00 0.748 08:00 0.732 09:00 0.722 10:00 0.718 11:00 0.699 12:00 0.682 13:00 0.649 14:00 0.640 15:00 0.645 16:00 0.642 17:00 0.633 18:00 0.635 19:00 0.641 20:00 0.632 21:00 0.632 22:00 0.650

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23:00 0.671 06/02/07 00:00 0.667 01:00 0.666 02:00 0.670 03:00 0.679 04:00 0.680 05:00 0.676 06:00 0.693 07:00 0.698 08:00 0.699 09:00 0.696 10:00 0.689 11:00 0.693

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Plant Name: PPPP Page: 31 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/02/07 12:00 0.705 13:00 0.703 14:00 0.708 15:00 0.708 16:00 0.708 17:00 0.710 18:00 0.710 19:00 0.704 20:00 0.697 21:00 0.678 22:00 0.674 23:00 0.684 06/03/07 00:00 0.689 01:00 0.689 02:00 0.690 03:00 0.689 04:00 0.689 05:00 0.693 06:00 0.701 07:00 0.706 08:00 0.704 09:00 0.702 10:00 0.701 11:00 0.701 12:00 0.706 13:00 0.682 14:00 0.663 15:00 0.657 16:00 0.649 17:00 0.643 18:00 0.648 19:00 0.651 20:00 0.643 21:00 0.643 22:00 0.646 23:00 0.634 06/04/07 00:00 0.612

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01:00 0.613 02:00 0.616 03:00 0.620 04:00 0.634 05:00 0.645 06:00 0.640 07:00 0.638 08:00 0.635 09:00 0.642 10:00 0.635 11:00 0.639 12:00 0.636 13:00 0.641

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Plant Name: PPPP Page: 32 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/04/07 14:00 0.647 15:00 0.650 16:00 0.649 17:00 0.641 18:00 0.649 19:00 0.662 20:00 0.656 21:00 0.661 22:00 0.660 23:00 0.638 06/05/07 00:00 0.630 01:00 0.629 02:00 0.634 03:00 0.635 04:00 0.634 05:00 0.650 06:00 0.662 07:00 0.658 08:00 0.658 09:00 0.657 10:00 0.655 11:00 0.656 12:00 0.654 13:00 0.652 14:00 0.651 15:00 0.655 16:00 0.655 17:00 0.655 18:00 0.670 19:00 0.674 20:00 0.671 21:00 0.673 22:00 0.652 23:00 0.662 06/06/07 00:00 0.656 01:00 0.645 02:00 0.645

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03:00 0.649 04:00 0.651 05:00 0.676 06:00 0.688 07:00 0.687 08:00 0.688 09:00 0.695 10:00 0.701 11:00 0.705 12:00 0.707 13:00 0.695 14:00 0.690 15:00 0.684

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Plant Name: PPPP Page: 33 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/06/07 16:00 0.679 17:00 0.671 18:00 0.671 19:00 0.678 20:00 0.670 21:00 0.663 22:00 0.654 23:00 0.660 06/07/07 00:00 0.653 01:00 0.649 02:00 0.651 03:00 0.654 04:00 0.654 05:00 0.663 06:00 0.669 07:00 0.672 08:00 0.675 09:00 0.678 10:00 0.681 11:00 0.676 12:00 0.676 13:00 0.671 14:00 0.664 15:00 0.660 16:00 0.660 17:00 0.662 18:00 0.665 19:00 0.670 20:00 0.661 21:00 0.654 22:00 0.649 23:00 0.660 06/08/07 00:00 0.663 01:00 0.662 02:00 0.664 03:00 0.665 04:00 0.667

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05:00 0.668 06:00 0.678 07:00 0.677 08:00 0.678 09:00 0.689 10:00 0.694 11:00 0.696 12:00 0.706 13:00 0.704 14:00 0.702 15:00 0.707 16:00 0.707 17:00 0.713

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Plant Name: PPPP Page: 34 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/08/07 18:00 0.721 19:00 0.727 20:00 0.715 21:00 0.689 22:00 0.657 23:00 0.636 06/09/07 00:00 0.625 01:00 0.623 02:00 0.617 03:00 0.618 04:00 0.614 05:00 0.626 06:00 0.637 07:00 0.631 08:00 0.634 09:00 0.642 10:00 0.630 11:00 0.628 12:00 0.653 13:00 0.647 14:00 0.641 15:00 0.637 16:00 0.636 17:00 0.638 18:00 0.652 19:00 0.643 20:00 0.644 21:00 0.638 22:00 0.633 23:00 0.641 06/10/07 00:00 0.639 01:00 0.638 02:00 0.644 03:00 0.650 04:00 0.658 05:00 0.660 06:00 0.665

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07:00 0.670 08:00 0.680 09:00 0.685 10:00 0.686 11:00 0.685 12:00 0.701 13:00 0.695 14:00 0.699 15:00 0.698 16:00 0.698 17:00 0.701 18:00 0.706 19:00 0.700

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Plant Name: PPPP Page: 35 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/10/07 20:00 0.702 21:00 0.686 22:00 0.675 23:00 0.678 06/11/07 00:00 0.681 01:00 0.680 02:00 0.676 03:00 0.674 04:00 0.674 05:00 0.684 06:00 0.699 07:00 0.694 08:00 0.690 09:00 0.691 10:00 0.689 11:00 0.687 12:00 0.697 13:00 0.691 14:00 0.690 15:00 0.697 16:00 0.717 17:00 0.737 18:00 0.758 19:00 0.781 20:00 0.799 21:00 0.820 22:00 0.826 23:00 0.839 06/12/07 00:00 0.832 01:00 0.796 02:00 0.777 03:00 0.764 04:00 0.760 05:00 0.762 06:00 0.782 07:00 0.800 08:00 0.806

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09:00 0.809 10:00 0.812 11:00 0.815 12:00 0.814 13:00 0.792 14:00 0.774 15:00 0.761 16:00 0.743 17:00 0.729 18:00 0.742 19:00 0.745 20:00 0.768 21:00 0.795

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Plant Name: PPPP Page: 36 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/12/07 22:00 0.817 23:00 0.814 06/13/07 00:00 0.810 01:00 0.805 02:00 0.808 03:00 0.805 04:00 0.777 05:00 0.782 06:00 0.791 07:00 0.778 08:00 0.756 09:00 0.735 10:00 0.720 11:00 0.712 12:00 0.710 13:00 0.707 14:00 0.723 15:00 0.739 16:00 0.741 17:00 0.747 18:00 0.760 19:00 0.754 20:00 0.750 21:00 0.744 22:00 0.734 23:00 0.722 06/14/07 00:00 0.691 01:00 0.693 02:00 0.696 03:00 0.696 04:00 0.696 05:00 0.693 06:00 0.707* 07:00 0.702* 08:00 0.690 09:00 0.690 10:00 0.690

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11:00 0.686 12:00 0.688 13:00 0.701 14:00 0.702 15:00 0.693 16:00 0.688 17:00 0.687 18:00 0.699 19:00 0.704 20:00 0.708 21:00 0.716 22:00 0.719 23:00 0.735

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Plant Name: PPPP Page: 37 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/15/07 00:00 0.740 01:00 0.735 02:00 0.733 03:00 0.735 04:00 0.736 05:00 0.700 06:00 0.662 07:00 0.635 08:00 0.611 09:00 0.601 10:00 0.592 11:00 0.585 12:00 0.592 13:00 0.583 14:00 0.582 15:00 0.589 16:00 0.596 17:00 0.597 18:00 0.595 19:00 0.603 20:00 0.592 21:00 0.610 22:00 0.615 23:00 0.604 06/16/07 00:00 0.626 01:00 0.637 02:00 0.645 03:00 0.644 04:00 0.647 05:00 0.647 06:00 0.662 07:00 0.666 08:00 0.655 09:00 0.652 10:00 0.660 11:00 0.670 12:00 0.675

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13:00 0.673 14:00 0.672 15:00 0.667 16:00 0.661 17:00 0.652 18:00 0.648 19:00 0.661 20:00 0.679 21:00 0.675 22:00 0.677 23:00 0.658 06/17/07 00:00 0.640 01:00 0.643

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Plant Name: PPPP Page: 38 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/17/07 02:00 0.640 03:00 0.645 04:00 0.652 05:00 0.658 06:00 0.666 07:00 0.685 08:00 0.679 09:00 0.670 10:00 0.665 11:00 0.655 12:00 0.645 13:00 0.633 14:00 0.632 15:00 0.637 16:00 0.636 17:00 0.635 18:00 0.638 19:00 0.644 20:00 0.640 21:00 0.632 22:00 0.621 23:00 0.609 06/18/07 00:00 0.597 01:00 0.565 02:00 0.550 03:00 0.544 04:00 0.530 05:00 0.543 06:00 0.539 07:00 0.524 08:00 0.500 09:00 0.490 10:00 0.484 11:00 0.481* 12:00 0.493 13:00 0.492 14:00 0.500

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15:00 0.526 16:00 0.542 17:00 0.541 18:00 0.547 19:00 0.569 20:00 0.572 21:00 0.584 22:00 0.590 23:00 0.605 06/19/07 00:00 0.605 01:00 0.606 02:00 0.614 03:00 0.616

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Plant Name: PPPP Page: 39 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/19/07 04:00 0.629 05:00 0.632 06:00 0.645 07:00 0.634 08:00 0.652 09:00 0.667 10:00 0.674 11:00 0.685 12:00 0.696 13:00 0.685 14:00 0.677 15:00 0.667 16:00 0.653 17:00 0.649 18:00 0.649 19:00 0.649 20:00 0.644 21:00 0.641 22:00 0.626 23:00 0.623 06/20/07 00:00 0.618 01:00 0.614 02:00 0.608 03:00 0.605 04:00 0.612 05:00 0.618 06:00 0.631 07:00 0.634 08:00 0.638 09:00 0.641 10:00 0.637 11:00 0.635 12:00 0.647 13:00 0.644 14:00 0.389 15:00 0.000 16:00 0.000

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17:00 0.000 18:00 0.000 19:00 0.000 20:00 0.000 21:00 0.000 22:00 0.000 23:00 0.000 06/21/07 00:00 0.000 01:00 0.000 02:00 0.000 03:00 0.000 04:00 0.000 05:00 0.000

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Plant Name: PPPP Page: 40 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/21/07 06:00 0.000* 07:00 0.000* 08:00 0.000* 09:00 0.000* 10:00 0.000* 11:00 0.000* 12:00 0.012* 13:00 0.000* 14:00 0.098* 15:00 0.525* 16:00 0.665* 17:00 0.680 18:00 0.696 19:00 0.688 20:00 0.688 21:00 0.689 22:00 0.684 23:00 0.677 06/22/07 00:00 0.677 01:00 0.676 02:00 0.671 03:00 0.670 04:00 0.686 05:00 0.695 06:00 0.694 07:00 0.688 08:00 0.684 09:00 0.681 10:00 0.675 11:00 0.678 12:00 0.692 13:00 0.683 14:00 0.685 15:00 0.682 16:00 0.679 17:00 0.677 18:00 0.689

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19:00 0.684 20:00 0.688 21:00 0.687 22:00 0.676 23:00 0.680 06/23/07 00:00 0.674 01:00 0.667 02:00 0.660 03:00 0.660 04:00 0.657 05:00 0.654 06:00 0.649 07:00 0.646

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Plant Name: PPPP Page: 41 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/23/07 08:00 0.656 09:00 0.683 10:00 0.679 11:00 0.686 12:00 0.705 13:00 0.697 14:00 0.699 15:00 0.687 16:00 0.676 17:00 0.669 18:00 0.680 19:00 0.670 20:00 0.666 21:00 0.662 22:00 0.655 23:00 0.666 06/24/07 00:00 0.664 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000 08:00 0.014 09:00 0.376 10:00 0.480 11:00 0.567 12:00 0.644 13:00 0.685 14:00 0.697 15:00 0.700 16:00 0.697 17:00 0.696 18:00 0.706 19:00 0.696 20:00 0.692

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21:00 0.684 22:00 0.671 23:00 0.651 06/25/07 00:00 0.638 01:00 0.639 02:00 0.623 03:00 0.624 04:00 0.644 05:00 0.656 06:00 0.654 07:00 0.655 08:00 0.658 09:00 0.656

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Plant Name: PPPP Page: 42 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/25/07 10:00 0.650 11:00 0.644 12:00 0.646 13:00 0.654 14:00 0.661 15:00 0.673 16:00 0.678 17:00 0.678 18:00 0.696 19:00 0.689 20:00 0.690 21:00 0.693 22:00 0.691 23:00 0.696 06/26/07 00:00 0.694 01:00 0.684 02:00 0.684 03:00 0.684 04:00 0.685 05:00 0.689 06:00 0.696 07:00 0.688 08:00 0.684 09:00 0.685 10:00 0.681 11:00 0.679 12:00 0.692 13:00 0.683 14:00 0.685 15:00 0.684 16:00 0.679 17:00 0.679 18:00 0.689 19:00 0.682 20:00 0.689 21:00 0.698 22:00 0.695

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23:00 0.695 06/27/07 00:00 0.695 01:00 0.690 02:00 0.687 03:00 0.686 04:00 0.688 05:00 0.700 06:00 0.704 07:00 0.712 08:00 0.708 09:00 0.713 10:00 0.719 11:00 0.724

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Plant Name: PPPP Page: 43 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/27/07 12:00 0.727 13:00 0.714 14:00 0.706 15:00 0.702 16:00 0.692 17:00 0.689 18:00 0.686 19:00 0.675 20:00 0.666 21:00 0.662 22:00 0.657 23:00 0.659 06/28/07 00:00 0.658 01:00 0.654 02:00 0.651 03:00 0.646 04:00 0.647 05:00 0.647 06:00 0.655 07:00 0.649 08:00 0.649 09:00 0.652 10:00 0.649 11:00 0.648 12:00 0.656 13:00 0.649 14:00 0.651 15:00 0.649 16:00 0.645 17:00 0.646 18:00 0.656 19:00 0.648 20:00 0.644 21:00 0.646 22:00 0.641 23:00 0.635 06/29/07 00:00 0.636

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01:00 0.638 02:00 0.637 03:00 0.638 04:00 0.631 05:00 0.631 06:00 0.643 07:00 0.634 08:00 0.633 09:00 0.637 10:00 0.653 11:00 0.668 12:00 0.691 13:00 0.690

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Plant Name: PPPP Page: 44 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 06/29/07 14:00 0.699 15:00 0.706 16:00 0.709 17:00 0.711 18:00 0.723 19:00 0.723 20:00 0.717 21:00 0.723 22:00 0.721 23:00 0.710 06/30/07 00:00 0.714 01:00 0.721 02:00 0.728 03:00 0.723 04:00 0.730 05:00 0.730 06:00 0.733 07:00 0.728 08:00 0.744 09:00 0.747 10:00 0.743 11:00 0.745 12:00 0.753 13:00 0.750 14:00 0.754 15:00 0.763 16:00 0.770 17:00 0.789 18:00 0.812 19:00 0.798 20:00 0.772 21:00 0.763 22:00 0.753 23:00 0.775 07/01/07 00:00 0.779 01:00 0.791 02:00 0.795

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03:00 0.795 04:00 0.788 05:00 0.781 06:00 0.765 07:00 0.762 08:00 0.757 09:00 0.755 10:00 0.767 11:00 0.774 12:00 0.779 13:00 0.782 14:00 0.761 15:00 0.738

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Plant Name: PPPP Page: 45 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/01/07 16:00 0.713 17:00 0.680 18:00 0.670 19:00 0.640 20:00 0.628 21:00 0.606 22:00 0.590 23:00 0.569 07/02/07 00:00 0.567 01:00 0.577 02:00 0.584 03:00 0.621 04:00 0.609 05:00 0.604 06:00 0.616 07:00 0.639 08:00 0.647 09:00 0.648 10:00 0.652 11:00 0.664 12:00 0.684 13:00 0.680 14:00 0.679 15:00 0.676 16:00 0.662 17:00 0.656 18:00 0.666 19:00 0.675 20:00 0.663 21:00 0.662 22:00 0.641 23:00 0.614 07/03/07 00:00 0.629 01:00 0.635 02:00 0.641 03:00 0.646 04:00 0.646

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05:00 0.666 06:00 0.665 07:00 0.671 08:00 0.668 09:00 0.677 10:00 0.674 11:00 0.669 12:00 0.675 13:00 0.671 14:00 0.661 15:00 0.661 16:00 0.657 17:00 0.661

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Plant Name: PPPP Page: 46 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/03/07 18:00 0.683 19:00 0.681 20:00 0.682 21:00 0.682 22:00 0.681 23:00 0.675 07/04/07 00:00 0.656 01:00 0.665 02:00 0.669 03:00 0.670 04:00 0.667 05:00 0.674 06:00 0.699 07:00 0.690 08:00 0.688 09:00 0.689 10:00 0.695 11:00 0.685 12:00 0.679 13:00 0.691 14:00 0.677 15:00 0.675 16:00 0.671 17:00 0.675 18:00 0.681 19:00 0.669 20:00 0.667 21:00 0.667 22:00 0.643 23:00 0.620 07/05/07 00:00 0.623 01:00 0.626 02:00 0.636 03:00 0.652 04:00 0.648 05:00 0.647 06:00 0.666

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07:00 0.676 08:00 0.667 09:00 0.666 10:00 0.666 11:00 0.667 12:00 0.683 13:00 0.676 14:00 0.678 15:00 0.685 16:00 0.686 17:00 0.692 18:00 0.714 19:00 0.707

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Plant Name: PPPP Page: 47 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/05/07 20:00 0.706 21:00 0.701 22:00 0.699 23:00 0.682 07/06/07 00:00 0.684 01:00 0.687 02:00 0.682 03:00 0.677 04:00 0.688 05:00 0.685 06:00 0.680 07:00 0.677 08:00 0.664 09:00 0.665 10:00 0.663 11:00 0.667 12:00 0.677 13:00 0.669 14:00 0.667 15:00 0.668 16:00 0.664 17:00 0.664 18:00 0.677 19:00 0.668 20:00 0.667 21:00 0.669 22:00 0.644 23:00 0.646 07/07/07 00:00 0.642 01:00 0.639 02:00 0.645 03:00 0.663 04:00 0.692 05:00 0.698 06:00 0.705 07:00 0.702 08:00 0.697

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09:00 0.705 10:00 0.702 11:00 0.709 12:00 0.719 13:00 0.708 14:00 0.714 15:00 0.715 16:00 0.707 17:00 0.701 18:00 0.703 19:00 0.713 20:00 0.705 21:00 0.695

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Plant Name: PPPP Page: 48 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/07/07 22:00 0.693 23:00 0.699 07/08/07 00:00 0.698 01:00 0.664 02:00 0.660 03:00 0.661 04:00 0.668 05:00 0.669 06:00 0.678 07:00 0.706 08:00 0.709 09:00 0.709 10:00 0.710 11:00 0.708 12:00 0.715 13:00 0.700 14:00 0.690 15:00 0.682 16:00 0.670 17:00 0.671 18:00 0.683 19:00 0.670 20:00 0.672 21:00 0.672 22:00 0.671 23:00 0.675 07/09/07 00:00 0.674 01:00 0.669 02:00 0.659 03:00 0.655 04:00 0.657 05:00 0.662 06:00 0.677 07:00 0.682 08:00 0.685 09:00 0.689 10:00 0.689

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11:00 0.695 12:00 0.695 13:00 0.680 14:00 0.673 15:00 0.673 16:00 0.674 17:00 0.675 18:00 0.694 19:00 0.704 20:00 0.717 21:00 0.720 22:00 0.720 23:00 0.728

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Plant Name: PPPP Page: 49 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/10/07 00:00 0.731 01:00 0.732 02:00 0.731 03:00 0.727 04:00 0.717 05:00 0.710 06:00 0.698 07:00 0.666 08:00 0.651 09:00 0.647 10:00 0.640 11:00 0.645 12:00 0.663 13:00 0.659 14:00 0.659 15:00 0.650 16:00 0.637 17:00 0.631 18:00 0.641 19:00 0.656 20:00 0.654 21:00 0.656 22:00 0.662 23:00 0.676 07/11/07 00:00 0.679 01:00 0.680 02:00 0.684 03:00 0.690 04:00 0.686 05:00 0.688 06:00 0.694 07:00 0.686 08:00 0.684 09:00 0.686 10:00 0.689 11:00 0.687 12:00 0.690

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13:00 0.680 14:00 0.680 15:00 0.677 16:00 0.672 17:00 0.671 18:00 0.673 19:00 0.676 20:00 0.671 21:00 0.666 22:00 0.648 23:00 0.655 07/12/07 00:00 0.644 01:00 0.635

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Plant Name: PPPP Page: 50 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/12/07 02:00 0.643 03:00 0.647 04:00 0.644 05:00 0.655 06:00 0.666 07:00 0.663 08:00 0.668 09:00 0.671 10:00 0.673 11:00 0.671 12:00 0.684 13:00 0.676 14:00 0.670 15:00 0.667 16:00 0.661 17:00 0.658 18:00 0.661 19:00 0.666 20:00 0.661 21:00 0.667 22:00 0.663 23:00 0.672 07/13/07 00:00 0.667 01:00 0.660 02:00 0.630 03:00 0.622 04:00 0.613 05:00 0.617 06:00 0.613 07:00 0.611 08:00 0.607 09:00 0.611 10:00 0.621 11:00 0.621 12:00 0.622 13:00 0.611 14:00 0.613

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15:00 0.613 16:00 0.610 17:00 0.613 18:00 0.624 19:00 0.616 20:00 0.615 21:00 0.610 22:00 0.605 23:00 0.616 07/14/07 00:00 0.612 01:00 0.622 02:00 0.627 03:00 0.644

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Plant Name: PPPP Page: 51 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/14/07 04:00 0.648 05:00 0.652 06:00 0.653 07:00 0.652 08:00 0.653 09:00 0.639 10:00 0.624 11:00 0.628 12:00 0.635 13:00 0.621 14:00 0.620 15:00 0.636 16:00 0.643 17:00 0.644 18:00 0.650 19:00 0.644 20:00 0.642 21:00 0.645 22:00 0.643 23:00 0.647 07/15/07 00:00 0.634 01:00 0.625 02:00 0.623 03:00 0.636 04:00 0.649 05:00 0.665 06:00 0.674 07:00 0.663 08:00 0.662 09:00 0.674 10:00 0.684 11:00 0.692 12:00 0.696 13:00 0.703 14:00 0.703 15:00 0.709 16:00 0.725

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17:00 0.732 18:00 0.723 19:00 0.717 20:00 0.720 21:00 0.718 22:00 0.690 23:00 0.686 07/16/07 00:00 0.672 01:00 0.665 02:00 0.665 03:00 0.671 04:00 0.666 05:00 0.690

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Plant Name: PPPP Page: 52 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/16/07 06:00 0.696 07:00 0.693 08:00 0.689 09:00 0.692 10:00 0.688 11:00 0.688 12:00 0.696 13:00 0.688 14:00 0.685 15:00 0.688 16:00 0.689 17:00 0.694 18:00 0.702 19:00 0.693 20:00 0.692 21:00 0.691 22:00 0.685 23:00 0.670 07/17/07 00:00 0.668 01:00 0.654 02:00 0.644 03:00 0.633 04:00 0.624 05:00 0.637 06:00 0.634 07:00 0.637 08:00 0.635 09:00 0.633 10:00 0.631 11:00 0.626 12:00 0.628 13:00 0.617 14:00 0.617 15:00 0.617 16:00 0.619 17:00 0.622 18:00 0.635

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19:00 0.632 20:00 0.626 21:00 0.618 22:00 0.619 23:00 0.611 07/18/07 00:00 0.614 01:00 0.601 02:00 0.593 03:00 0.589 04:00 0.603 05:00 0.616 06:00 0.617 07:00 0.617

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Plant Name: PPPP Page: 53 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/18/07 08:00 0.617 09:00 0.620 10:00 0.617 11:00 0.615 12:00 0.625 13:00 0.614 14:00 0.615 15:00 0.628 16:00 0.643 17:00 0.656 18:00 0.682 19:00 0.677 20:00 0.672 21:00 0.673 22:00 0.667 23:00 0.669 07/19/07 00:00 0.665 01:00 0.660 02:00 0.661 03:00 0.661 04:00 0.665 05:00 0.668 06:00 0.674 07:00 0.669 08:00 0.664 09:00 0.666 10:00 0.660 11:00 0.660 12:00 0.674 13:00 0.670 14:00 0.674 15:00 0.672 16:00 0.666 17:00 0.669 18:00 0.683 19:00 0.679 20:00 0.679

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21:00 0.680 22:00 0.670 23:00 0.657 07/20/07 00:00 0.672 01:00 0.665 02:00 0.661 03:00 0.660 04:00 0.668 05:00 0.681 06:00 0.684 07:00 0.689 08:00 0.694 09:00 0.694

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Plant Name: PPPP Page: 54 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/20/07 10:00 0.696 11:00 0.696 12:00 0.704 13:00 0.700 14:00 0.696 15:00 0.693 16:00 0.685 17:00 0.683 18:00 0.685 19:00 0.688 20:00 0.682 21:00 0.661 22:00 0.663 23:00 0.652 07/21/07 00:00 0.658 01:00 0.660 02:00 0.661 03:00 0.660 04:00 0.658 05:00 0.668 06:00 0.678 07:00 0.684 08:00 0.686 09:00 0.685 10:00 0.685 11:00 0.691 12:00 0.693 13:00 0.689 14:00 0.686 15:00 0.686 16:00 0.682 17:00 0.672 18:00 0.685 19:00 0.678 20:00 0.676 21:00 0.679 22:00 0.665

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23:00 0.665 07/22/07 00:00 0.653 01:00 0.674 02:00 0.676 03:00 0.675 04:00 0.678 05:00 0.680 06:00 0.675 07:00 0.687 08:00 0.698 09:00 0.694 10:00 0.692 11:00 0.701

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Plant Name: PPPP Page: 55 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/22/07 12:00 0.701 13:00 0.703 14:00 0.708 15:00 0.709 16:00 0.709 17:00 0.713 18:00 0.724 19:00 0.717 20:00 0.721 21:00 0.713 22:00 0.714 23:00 0.705 07/23/07 00:00 0.709 01:00 0.706 02:00 0.706 03:00 0.711 04:00 0.709 05:00 0.714 06:00 0.736 07:00 0.728 08:00 0.727 09:00 0.726 10:00 0.721 11:00 0.721 12:00 0.734 13:00 0.729 14:00 0.752 15:00 0.778 16:00 0.777 17:00 0.750 18:00 0.722 19:00 0.674 20:00 0.645 21:00 0.638 22:00 0.632 23:00 0.651 07/24/07 00:00 0.708

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01:00 0.749 02:00 0.741 03:00 0.732 04:00 0.733 05:00 0.742 06:00 0.753 07:00 0.761 08:00 0.777 09:00 0.773 10:00 0.760 11:00 0.766 12:00 0.790 13:00 0.802

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Plant Name: PPPP Page: 56 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/24/07 14:00 0.822 15:00 0.814 16:00 0.790 17:00 0.762 18:00 0.774 19:00 0.779 20:00 0.771 21:00 0.766 22:00 0.738 23:00 0.718 07/25/07 00:00 0.664 01:00 0.632 02:00 0.621 03:00 0.622 04:00 0.627 05:00 0.613 06:00 0.601 07:00 0.598 08:00 0.598 09:00 0.593 10:00 0.580 11:00 0.575 12:00 0.591 13:00 0.602 14:00 0.612 15:00 0.619 16:00 0.631 17:00 0.638 18:00 0.660 19:00 0.688 20:00 0.700 21:00 0.705 22:00 0.690 23:00 0.697 07/26/07 00:00 0.694 01:00 0.703 02:00 0.695

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03:00 0.690 04:00 0.711 05:00 0.716 06:00 0.729 07:00 0.741 08:00 0.756 09:00 0.769 10:00 0.766 11:00 0.757 12:00 0.758 13:00 0.745 14:00 0.753 15:00 0.760

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Plant Name: PPPP Page: 57 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/26/07 16:00 0.761 17:00 0.754 18:00 0.748 19:00 0.745 20:00 0.740 21:00 0.734 22:00 0.731 23:00 0.719 07/27/07 00:00 0.710 01:00 0.701 02:00 0.696 03:00 0.707 04:00 0.722 05:00 0.732 06:00 0.737 07:00 0.732 08:00 0.737 09:00 0.736 10:00 0.736 11:00 0.742 12:00 0.751 13:00 0.736 14:00 0.730 15:00 0.729 16:00 0.729 17:00 0.725 18:00 0.735 19:00 0.714 20:00 0.704 21:00 0.698 22:00 0.676 23:00 0.686 07/28/07 00:00 0.688 01:00 0.684 02:00 0.682 03:00 0.680 04:00 0.685

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05:00 0.684 06:00 0.692 07:00 0.685 08:00 0.688 09:00 0.688 10:00 0.688 11:00 0.689 12:00 0.686 13:00 0.682 14:00 0.676 15:00 0.673 16:00 0.674 17:00 0.676

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Plant Name: PPPP Page: 58 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/28/07 18:00 0.687 19:00 0.685 20:00 0.688 21:00 0.689 22:00 0.678 23:00 0.688 07/29/07 00:00 0.681 01:00 0.660 02:00 0.664 03:00 0.671 04:00 0.683 05:00 0.688 06:00 0.691 07:00 0.707 08:00 0.718 09:00 0.726 10:00 0.732 11:00 0.728 12:00 0.739 13:00 0.731 14:00 0.726 15:00 0.722 16:00 0.718 17:00 0.735 18:00 0.746 19:00 0.751 20:00 0.754 21:00 0.757 22:00 0.756 23:00 0.760 07/30/07 00:00 0.739 01:00 0.746 02:00 0.753 03:00 0.760 04:00 0.773 05:00 0.782 06:00 0.781

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07:00 0.769 08:00 0.761 09:00 0.760 10:00 0.751 11:00 0.750 12:00 0.750 13:00 0.754 14:00 0.761 15:00 0.753 16:00 0.750 17:00 0.760 18:00 0.770 19:00 0.758

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Plant Name: PPPP Page: 59 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 07/30/07 20:00 0.755 21:00 0.757 22:00 0.754 23:00 0.762 07/31/07 00:00 0.757 01:00 0.751 02:00 0.739 03:00 0.741 04:00 0.755 05:00 0.752 06:00 0.759 07:00 0.754 08:00 0.749 09:00 0.748 10:00 0.748 11:00 0.745 12:00 0.759 13:00 0.748 14:00 0.727 15:00 0.687 16:00 0.656 17:00 0.636 18:00 0.633 19:00 0.609 20:00 0.605 21:00 0.604 22:00 0.599 23:00 0.611 08/01/07 00:00 0.600 01:00 0.584 02:00 0.577 03:00 0.583 04:00 0.593 05:00 0.621 06:00 0.667 07:00 0.682 08:00 0.690

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09:00 0.690 10:00 0.682 11:00 0.675 12:00 0.689 13:00 0.686 14:00 0.690 15:00 0.696 16:00 0.688 17:00 0.683 18:00 0.689 19:00 0.670 20:00 0.664 21:00 0.671

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Plant Name: PPPP Page: 60 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/01/07 22:00 0.660 23:00 0.655 08/02/07 00:00 0.665 01:00 0.700 02:00 0.718 03:00 0.743 04:00 0.757 05:00 0.770 06:00 0.771 07:00 0.772 08:00 0.780 09:00 0.792 10:00 0.800 11:00 0.798 12:00 0.790 13:00 0.767 14:00 0.719 15:00 0.695 16:00 0.689 17:00 0.681 18:00 0.672 19:00 0.663 20:00 0.661 21:00 0.660 22:00 0.663 23:00 0.676 08/03/07 00:00 0.675 01:00 0.673 02:00 0.662 03:00 0.662 04:00 0.666 05:00 0.673 06:00 0.690 07:00 0.701 08:00 0.709 09:00 0.719 10:00 0.717

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11:00 0.717 12:00 0.729 13:00 0.722 14:00 0.721 15:00 0.721 16:00 0.704 17:00 0.688 18:00 0.679 19:00 0.662 20:00 0.660 21:00 0.665 22:00 0.674 23:00 0.691

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Plant Name: PPPP Page: 61 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/04/07 00:00 0.693 01:00 0.699 02:00 0.709 03:00 0.713 04:00 0.711 05:00 0.716 06:00 0.711 07:00 0.707 08:00 0.701 09:00 0.696 10:00 0.692 11:00 0.694 12:00 0.704 13:00 0.698 14:00 0.703 15:00 0.711 16:00 0.709 17:00 0.707 18:00 0.720 19:00 0.708 20:00 0.706 21:00 0.704 22:00 0.695 23:00 0.708 08/05/07 00:00 0.698 01:00 0.689 02:00 0.680 03:00 0.665 04:00 0.659 05:00 0.646 06:00 0.636 07:00 0.622 08:00 0.621 09:00 0.634 10:00 0.628 11:00 0.621 12:00 0.626

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13:00 0.604 14:00 0.593 15:00 0.603 16:00 0.610 17:00 0.614 18:00 0.619 19:00 0.618 20:00 0.613 21:00 0.612 22:00 0.610 23:00 0.625 08/06/07 00:00 0.632 01:00 0.641

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Plant Name: PPPP Page: 62 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/06/07 02:00 0.662 03:00 0.684 04:00 0.700 05:00 0.692 06:00 0.696 07:00 0.678 08:00 0.669 09:00 0.656 10:00 0.659 11:00 0.674 12:00 0.698 13:00 0.708 14:00 0.710 15:00 0.708 16:00 0.714 17:00 0.722 18:00 0.732 19:00 0.730 20:00 0.726 21:00 0.727 22:00 0.724 23:00 0.728 08/07/07 00:00 0.741 01:00 0.745 02:00 0.743 03:00 0.739 04:00 0.736 05:00 0.733 06:00 0.718 07:00 0.710 08:00 0.711 09:00 0.712 10:00 0.703 11:00 0.702 12:00 0.702 13:00 0.707 14:00 0.696

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15:00 0.690 16:00 0.689 17:00 0.686 18:00 0.681 19:00 0.677 20:00 0.675 21:00 0.664 22:00 0.661 23:00 0.666 08/08/07 00:00 0.676 01:00 0.680 02:00 0.674 03:00 0.668

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Plant Name: PPPP Page: 63 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/08/07 04:00 0.667 05:00 0.669 06:00 0.672 07:00 0.669 08:00 0.672 09:00 0.672 10:00 0.665 11:00 0.653 12:00 0.646 13:00 0.634 14:00 0.625 15:00 0.624 16:00 0.627 17:00 0.624 18:00 0.639 19:00 0.631 20:00 0.629 21:00 0.634 22:00 0.633 23:00 0.638 08/09/07 00:00 0.638 01:00 0.633 02:00 0.631 03:00 0.634 04:00 0.635 05:00 0.632 06:00 0.632 07:00 0.640 08:00 0.632 09:00 0.632 10:00 0.631 11:00 0.635 12:00 0.647 13:00 0.636 14:00 0.635 15:00 0.640 16:00 0.642

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17:00 0.647 18:00 0.657 19:00 0.644 20:00 0.643 21:00 0.647 22:00 0.648 23:00 0.661 08/10/07 00:00 0.672 01:00 0.674 02:00 0.670 03:00 0.670 04:00 0.665 05:00 0.660

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Plant Name: PPPP Page: 64 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/10/07 06:00 0.661 07:00 0.664 08:00 0.657 09:00 0.661 10:00 0.665 11:00 0.666 12:00 0.680 13:00 0.671 14:00 0.668 15:00 0.669 16:00 0.666 17:00 0.664 18:00 0.663 19:00 0.646 20:00 0.625 21:00 0.618 22:00 0.602 23:00 0.589 08/11/07 00:00 0.595 01:00 0.592 02:00 0.600 03:00 0.604 04:00 0.607 05:00 0.608 06:00 0.612 07:00 0.609 08:00 0.608 09:00 0.608 10:00 0.604 11:00 0.601 12:00 0.597 13:00 0.598 14:00 0.581 15:00 0.588 16:00 0.602 17:00 0.609 18:00 0.616

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19:00 0.612 20:00 0.612 21:00 0.608 22:00 0.602 23:00 0.606 08/12/07 00:00 0.610 01:00 0.617 02:00 0.626 03:00 0.630 04:00 0.631 05:00 0.646 06:00 0.665 07:00 0.657

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Plant Name: PPPP Page: 65 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/12/07 08:00 0.679 09:00 0.705 10:00 0.721 11:00 0.739 12:00 0.758 13:00 0.759 14:00 0.770 15:00 0.770 16:00 0.760 17:00 0.746 18:00 0.756 19:00 0.763 20:00 0.755 21:00 0.750 22:00 0.738 23:00 0.735 08/13/07 00:00 0.724 01:00 0.713 02:00 0.703 03:00 0.701 04:00 0.698 05:00 0.693 06:00 0.695 07:00 0.687 08:00 0.687 09:00 0.689 10:00 0.683 11:00 0.692 12:00 0.706 13:00 0.701 14:00 0.698 15:00 0.696 16:00 0.686 17:00 0.681 18:00 0.675 19:00 0.659 20:00 0.654

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21:00 0.667 22:00 0.675 23:00 0.682 08/14/07 00:00 0.679 01:00 0.683 02:00 0.684 03:00 0.678 04:00 0.674 05:00 0.676 06:00 0.682 07:00 0.679 08:00 0.652 09:00 0.635

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Plant Name: PPPP Page: 66 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/14/07 10:00 0.610 11:00 0.575 12:00 0.557 13:00 0.538 14:00 0.537 15:00 0.537 16:00 0.537 17:00 0.538 18:00 0.537 19:00 0.532 20:00 0.525 21:00 0.525 22:00 0.518 23:00 0.523 08/15/07 00:00 0.524 01:00 0.528 02:00 0.535 03:00 0.549 04:00 0.564 05:00 0.580 06:00 0.595 07:00 0.617 08:00 0.637 09:00 0.645 10:00 0.643 11:00 0.652 12:00 0.638 13:00 0.609 14:00 0.573 15:00 0.558 16:00 0.576 17:00 0.592 18:00 0.603 19:00 0.596 20:00 0.595 21:00 0.589 22:00 0.587

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23:00 0.594 08/16/07 00:00 0.592 01:00 0.591 02:00 0.587 03:00 0.585 04:00 0.587 05:00 0.584 06:00 0.588 07:00 0.585 08:00 0.594 09:00 0.610 10:00 0.618 11:00 0.615

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Plant Name: PPPP Page: 67 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/16/07 12:00 0.615 13:00 0.615 14:00 0.646 15:00 0.675 16:00 0.673 17:00 0.668 18:00 0.677 19:00 0.682 20:00 0.679 21:00 0.679 22:00 0.676 23:00 0.663 08/17/07 00:00 0.639 01:00 0.620 02:00 0.612 03:00 0.595 04:00 0.590 05:00 0.582 06:00 0.584 07:00 0.571 08:00 0.567 09:00 0.562 10:00 0.549 11:00 0.543 12:00 0.556 13:00 0.553 14:00 0.557 15:00 0.559 16:00 0.559 17:00 0.000F 18:00 0.107 19:00 0.058 20:00 0.266 21:00 0.369 22:00 0.442 23:00 0.458 08/18/07 00:00 0.492

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01:00 0.510 02:00 0.522 03:00 0.540 04:00 0.542 05:00 0.540 06:00 0.560 07:00 0.553 08:00 0.553 09:00 0.553 10:00 0.549 11:00 0.548 12:00 0.557 13:00 0.554

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Plant Name: PPPP Page: 68 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/18/07 14:00 0.558 15:00 0.566 16:00 0.568 17:00 0.574 18:00 0.588 19:00 0.610 20:00 0.623 21:00 0.643 22:00 0.675 23:00 0.670 08/19/07 00:00 0.000F 01:00 0.000F 02:00 -888.000* 03:00 0.084 04:00 0.098 05:00 0.081 06:00 0.095 07:00 0.096 08:00 0.094 09:00 0.100 10:00 0.092 11:00 0.232 12:00 0.437 13:00 0.605 14:00 0.630 15:00 0.667 16:00 0.692 17:00 0.671 18:00 0.672 19:00 0.661 20:00 0.655 21:00 0.642 22:00 0.610 23:00 0.586 08/20/07 00:00 0.551 01:00 0.530 02:00 0.523

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03:00 0.521 04:00 0.515 05:00 0.517 06:00 0.551 07:00 0.570 08:00 0.578 09:00 0.595 10:00 0.577 11:00 0.564 12:00 0.560 13:00 0.585 14:00 0.613 15:00 0.659

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Plant Name: PPPP Page: 69 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/20/07 16:00 0.701 17:00 0.727 18:00 0.734 19:00 0.724 20:00 0.717 21:00 0.714 22:00 0.704 23:00 0.707 08/21/07 00:00 0.699 01:00 0.696 02:00 0.699 03:00 0.701 04:00 0.701 05:00 0.700 06:00 0.709 07:00 0.707 08:00 0.707 09:00 0.711 10:00 0.710 11:00 0.706 12:00 0.713 13:00 0.710 14:00 0.722 15:00 0.743 16:00 0.760 17:00 0.776 18:00 0.790 19:00 0.794 20:00 0.793 21:00 0.765 22:00 0.765 23:00 0.769 08/22/07 00:00 0.759 01:00 0.751 02:00 0.743 03:00 0.753 04:00 0.761

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05:00 0.753 06:00 0.753 07:00 0.761 08:00 0.762 09:00 0.761 10:00 0.762 11:00 0.761 12:00 0.771 13:00 0.753 14:00 0.693 15:00 0.667 16:00 0.628 17:00 0.608

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Plant Name: PPPP Page: 70 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/22/07 18:00 0.590 19:00 0.575 20:00 0.571 21:00 0.569 22:00 0.565 23:00 0.570 08/23/07 00:00 0.568 01:00 0.564 02:00 0.564 03:00 0.570 04:00 0.564 05:00 0.563 06:00 0.579 07:00 0.575 08:00 0.570 09:00 0.565 10:00 0.565 11:00 0.562 12:00 0.574 13:00 0.564 14:00 0.560 15:00 0.557 16:00 0.557 17:00 0.556 18:00 0.577 19:00 0.580 20:00 0.574 21:00 0.579 22:00 0.587 23:00 0.603 08/24/07 00:00 0.605 01:00 0.619 02:00 0.637 03:00 0.645 04:00 0.635 05:00 0.610 06:00 0.604

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07:00 0.592 08:00 0.586 09:00 0.583 10:00 0.579 11:00 0.585 12:00 0.593 13:00 0.601 14:00 0.592 15:00 0.598 16:00 0.602 17:00 0.609 18:00 0.611 19:00 0.614

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Plant Name: PPPP Page: 71 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/24/07 20:00 0.607 21:00 0.604 22:00 0.607 23:00 0.628 08/25/07 00:00 0.675 01:00 0.696 02:00 0.701 03:00 0.700 04:00 0.699 05:00 0.701 06:00 0.708 07:00 0.715 08:00 0.721 09:00 0.734 10:00 0.721 11:00 0.718 12:00 0.734 13:00 0.734 14:00 0.743 15:00 0.744 16:00 0.743 17:00 0.741 18:00 0.745 19:00 0.723 20:00 0.700 21:00 0.650 22:00 0.596 23:00 0.581 08/26/07 00:00 0.567 01:00 0.566 02:00 0.563 03:00 0.556 04:00 0.552 05:00 0.557 06:00 0.555 07:00 0.555 08:00 0.558

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09:00 0.567 10:00 0.572 11:00 0.575 12:00 0.576 13:00 0.576 14:00 0.592 15:00 0.616 16:00 0.633 17:00 0.642 18:00 0.665 19:00 0.662 20:00 0.663 21:00 0.661

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Plant Name: PPPP Page: 72 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/26/07 22:00 0.665 23:00 0.656 08/27/07 00:00 0.648 01:00 0.647 02:00 0.650 03:00 0.649 04:00 0.645 05:00 0.644 06:00 0.660 07:00 0.652 08:00 0.652 09:00 0.654 10:00 0.653 11:00 0.650 12:00 0.662 13:00 0.650 14:00 0.650 15:00 0.650 16:00 0.648 17:00 0.647 18:00 0.658 19:00 0.647 20:00 0.644 21:00 0.652 22:00 0.643 23:00 0.649 08/28/07 00:00 0.648 01:00 0.636 02:00 0.615 03:00 0.599 04:00 0.586 05:00 0.565 06:00 0.572 07:00 0.564 08:00 0.561 09:00 0.559 10:00 0.558

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11:00 0.557 12:00 0.569 13:00 0.558 14:00 0.559 15:00 0.561 16:00 0.561 17:00 0.562 18:00 0.587 19:00 0.592 20:00 0.598 21:00 0.601 22:00 0.599 23:00 0.603

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Plant Name: PPPP Page: 73 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/29/07 00:00 0.601 01:00 0.603 02:00 0.600 03:00 0.601 04:00 0.593 05:00 0.599 06:00 0.608 07:00 0.611 08:00 0.606 09:00 0.607 10:00 0.604 11:00 0.605 12:00 0.614 13:00 0.618 14:00 0.614 15:00 0.607 16:00 0.600 17:00 0.599 18:00 0.609 19:00 0.578 20:00 0.546 21:00 0.524 22:00 0.507 23:00 0.516 08/30/07 00:00 0.516 01:00 0.501 02:00 0.494 03:00 0.496 04:00 0.499 05:00 0.511 06:00 0.537 07:00 0.529 08:00 0.530 09:00 0.526 10:00 0.510 11:00 0.501 12:00 0.504

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13:00 0.534 14:00 0.583 15:00 0.630 16:00 0.657 17:00 0.692 18:00 0.698 19:00 0.699 20:00 0.695 21:00 0.685 22:00 0.681 23:00 0.684 08/31/07 00:00 0.702 01:00 0.692

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Plant Name: PPPP Page: 74 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 08/31/07 02:00 0.690 03:00 0.688 04:00 0.659 05:00 0.643 06:00 0.633 07:00 0.642 08:00 0.632 09:00 0.634 10:00 0.627 11:00 0.626 12:00 0.621 13:00 0.636 14:00 0.627 15:00 0.626 16:00 0.621 17:00 0.614 18:00 0.622 19:00 0.615 20:00 0.612 21:00 0.622 22:00 0.612 23:00 0.614 09/01/07 00:00 0.590 01:00 0.600 02:00 0.601 03:00 0.599 04:00 0.600 05:00 0.599 06:00 0.605 07:00 0.631 08:00 0.643 09:00 0.641 10:00 0.634 11:00 0.643 12:00 0.661 13:00 0.650 14:00 0.641

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15:00 0.633 16:00 0.618 17:00 0.612 18:00 0.628 19:00 0.619 20:00 0.613 21:00 0.608 22:00 0.610 23:00 0.627 09/02/07 00:00 0.605 01:00 0.609 02:00 0.605 03:00 0.593

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Plant Name: PPPP Page: 75 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/02/07 04:00 0.574 05:00 0.560 06:00 0.552 07:00 0.547 08:00 0.563 09:00 0.596 10:00 0.618 11:00 0.612 12:00 0.599 13:00 0.591 14:00 0.588 15:00 0.586 16:00 0.574 17:00 0.570 18:00 0.590 19:00 0.572 20:00 0.572 21:00 0.565 22:00 0.574 23:00 0.588 09/03/07 00:00 0.610 01:00 0.631 02:00 0.653 03:00 0.664 04:00 0.659 05:00 0.662 06:00 0.655 07:00 0.670 08:00 0.674 09:00 0.700 10:00 0.690 11:00 0.694 12:00 0.718 13:00 0.716 14:00 0.708 15:00 0.696 16:00 0.685

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17:00 0.675 18:00 0.682 19:00 0.683 20:00 0.667 21:00 0.664 22:00 0.643 23:00 0.634 09/04/07 00:00 0.629 01:00 0.623 02:00 0.628 03:00 0.646 04:00 0.646 05:00 0.647

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Plant Name: PPPP Page: 76 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/04/07 06:00 0.649 07:00 0.638 08:00 0.636 09:00 0.623 10:00 0.620 11:00 0.630 12:00 0.653 13:00 0.642 14:00 0.647 15:00 0.645 16:00 0.638 17:00 0.632 18:00 0.651 19:00 0.638 20:00 0.635 21:00 0.643 22:00 0.640 23:00 0.642 09/05/07 00:00 0.640 01:00 0.633 02:00 0.631 03:00 0.633 04:00 0.644 05:00 0.641 06:00 0.648 07:00 0.637 08:00 0.630 09:00 0.630 10:00 0.631 11:00 0.625 12:00 0.623 13:00 0.635 14:00 0.628 15:00 0.626 16:00 0.625 17:00 0.622 18:00 0.623

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19:00 0.625 20:00 0.617 21:00 0.616 22:00 0.600 23:00 0.608 09/06/07 00:00 0.608 01:00 0.602 02:00 0.602 03:00 0.609 04:00 0.626 05:00 0.628 06:00 0.632 07:00 0.627

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Plant Name: PPPP Page: 77 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/06/07 08:00 0.629 09:00 0.626 10:00 0.624 11:00 0.622 12:00 0.636 13:00 0.626 14:00 0.625 15:00 0.626 16:00 0.622 17:00 0.621 18:00 0.639 19:00 0.629 20:00 0.633 21:00 0.630 22:00 0.619 23:00 0.614 09/07/07 00:00 0.601 01:00 0.581 02:00 0.575 03:00 0.564 04:00 0.572 05:00 0.564 06:00 0.567 07:00 0.565 08:00 0.564 09:00 0.562 10:00 0.558 11:00 0.550 12:00 0.561 13:00 0.553 14:00 0.551 15:00 0.551 16:00 0.547 17:00 0.549 18:00 0.555 19:00 0.563 20:00 0.556

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21:00 0.555 22:00 0.557 23:00 0.540 09/08/07 00:00 0.554 01:00 0.552 02:00 0.551 03:00 0.550 04:00 0.553 05:00 0.550 06:00 0.557 07:00 0.552 08:00 0.553 09:00 0.558

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Plant Name: PPPP Page: 78 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/08/07 10:00 0.559 11:00 0.558 12:00 0.561 13:00 0.560 14:00 0.583 15:00 0.600 16:00 0.599 17:00 0.602 18:00 0.618 19:00 0.609 20:00 0.608 21:00 0.598 22:00 0.585 23:00 0.592 09/09/07 00:00 0.597 01:00 0.600 02:00 0.601 03:00 0.603 04:00 0.599 05:00 0.607 06:00 0.602 07:00 0.592 08:00 0.593 09:00 0.595 10:00 0.598 11:00 0.594 12:00 0.603 13:00 0.597 14:00 0.599 15:00 0.599 16:00 0.596 17:00 0.600 18:00 0.613 19:00 0.606 20:00 0.608 21:00 0.609 22:00 0.602

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23:00 0.606 09/10/07 00:00 0.601 01:00 0.595 02:00 0.595 03:00 0.598 04:00 0.617 05:00 0.624 06:00 0.629 07:00 0.626 08:00 0.624 09:00 0.624 10:00 0.625 11:00 0.620

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Plant Name: PPPP Page: 79 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/10/07 12:00 0.635 13:00 0.621 14:00 0.618 15:00 0.618 16:00 0.615 17:00 0.613 18:00 0.631 19:00 0.618 20:00 0.616 21:00 0.615 22:00 0.614 23:00 0.624 09/11/07 00:00 0.619 01:00 0.614 02:00 0.612 03:00 0.608 04:00 0.610 05:00 0.621 06:00 0.623 07:00 0.615 08:00 0.612 09:00 0.610 10:00 0.609 11:00 0.605 12:00 0.617 13:00 0.611 14:00 0.609 15:00 0.609 16:00 0.604 17:00 0.601 18:00 0.613 19:00 0.600 20:00 0.601 21:00 0.603 22:00 0.597 23:00 0.575 09/12/07 00:00 0.577

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01:00 0.578 02:00 0.576 03:00 0.576 04:00 0.573 05:00 0.581 06:00 0.604 07:00 0.598 08:00 0.592 09:00 0.591 10:00 0.593 11:00 0.593 12:00 0.604 13:00 0.591

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Plant Name: PPPP Page: 80 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/12/07 14:00 0.591 15:00 0.590 16:00 0.584 17:00 0.583 18:00 0.598 19:00 0.578 20:00 0.582 21:00 0.568 22:00 0.565 23:00 0.571 09/13/07 00:00 0.570 01:00 0.569 02:00 0.581 03:00 0.588 04:00 0.590 05:00 0.585 06:00 0.592 07:00 0.604 08:00 0.598 09:00 0.606 10:00 0.596 11:00 0.594 12:00 0.596 13:00 0.606 14:00 0.599 15:00 0.599 16:00 0.604 17:00 0.611 18:00 0.620 19:00 0.612 20:00 0.609 21:00 0.602 22:00 0.598 23:00 0.611 09/14/07 00:00 0.614 01:00 0.616 02:00 0.612

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03:00 0.616 04:00 0.630 05:00 0.637 06:00 0.642 07:00 0.640 08:00 0.641 09:00 0.639 10:00 0.635 11:00 0.635 12:00 0.646 13:00 0.636 14:00 0.630 15:00 0.629

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Plant Name: PPPP Page: 81 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/14/07 16:00 0.625 17:00 0.615 18:00 0.616 19:00 0.610 20:00 0.608 21:00 0.600 22:00 0.598 23:00 0.601 09/15/07 00:00 0.607 01:00 0.605 02:00 0.599 03:00 0.595 04:00 0.596 05:00 0.600 06:00 0.610 07:00 0.614 08:00 0.614 09:00 0.611 10:00 0.610 11:00 0.611 12:00 0.614 13:00 0.610 14:00 0.612 15:00 0.616 16:00 0.616 17:00 0.609 18:00 0.619 19:00 0.607 20:00 0.602 21:00 0.580 22:00 0.578 23:00 0.587 09/16/07 00:00 0.590 01:00 0.595 02:00 0.598 03:00 0.600 04:00 0.594

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05:00 0.593 06:00 0.589 07:00 0.593 08:00 0.611 09:00 0.603 10:00 0.602 11:00 0.602 12:00 0.611 13:00 0.606 14:00 0.606 15:00 0.608 16:00 0.604 17:00 0.603

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Plant Name: PPPP Page: 82 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/16/07 18:00 0.619 19:00 0.608 20:00 0.599 21:00 0.575 22:00 0.590 23:00 0.583 09/17/07 00:00 0.580 01:00 0.583 02:00 0.586 03:00 0.582 04:00 0.592 05:00 0.610 06:00 0.603 07:00 0.602 08:00 0.601 09:00 0.601 10:00 0.599 11:00 0.606 12:00 0.602 13:00 0.601 14:00 0.601 15:00 0.596 16:00 0.591 17:00 0.593 18:00 0.602 19:00 0.598 20:00 0.597 21:00 0.589 22:00 0.569 23:00 0.578 09/18/07 00:00 0.582 01:00 0.575 02:00 0.577 03:00 0.582 04:00 0.587 05:00 0.614 06:00 0.635

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07:00 0.655 08:00 0.655 09:00 0.646 10:00 0.644 11:00 0.641 12:00 0.654 13:00 0.643 14:00 0.637 15:00 0.645 16:00 0.635 17:00 0.638 18:00 0.650 19:00 0.631

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Plant Name: PPPP Page: 83 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/18/07 20:00 0.620 21:00 0.619 22:00 0.624 23:00 0.639 09/19/07 00:00 0.632 01:00 0.623 02:00 0.625 03:00 0.629 04:00 0.631 05:00 0.657 06:00 0.684 07:00 0.689 08:00 0.690 09:00 0.694 10:00 0.700 11:00 0.720 12:00 0.719 13:00 0.717 14:00 0.719 15:00 0.716 16:00 0.705 17:00 0.694 18:00 0.685 19:00 0.672 20:00 0.665 21:00 0.651 22:00 0.650 23:00 0.671 09/20/07 00:00 0.669 01:00 0.668 02:00 0.661 03:00 0.657 04:00 0.662 05:00 0.650 06:00 0.649 07:00 0.638 08:00 0.629

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09:00 0.627 10:00 0.623 11:00 0.622 12:00 0.638 13:00 0.633 14:00 0.634 15:00 0.639 16:00 0.636 17:00 0.637 18:00 0.638 19:00 0.637 20:00 0.623 21:00 0.624

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Plant Name: PPPP Page: 84 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/20/07 22:00 0.620 23:00 0.628 09/21/07 00:00 0.625 01:00 0.619 02:00 0.622 03:00 0.635 04:00 0.636 05:00 0.644 06:00 0.656 07:00 0.649 08:00 0.650 09:00 0.652 10:00 0.653 11:00 0.651 12:00 0.666 13:00 0.656 14:00 0.661 15:00 0.663 16:00 0.662 17:00 0.665 18:00 0.686 19:00 0.669 20:00 0.665 21:00 0.661 22:00 0.655 23:00 0.659 09/22/07 00:00 0.649 01:00 0.643 02:00 0.629 03:00 0.621 04:00 0.619 05:00 0.619 06:00 0.630 07:00 0.651 08:00 0.650 09:00 0.648 10:00 0.644

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11:00 0.640 12:00 0.638 13:00 0.628 14:00 0.620 15:00 0.605 16:00 0.000F 17:00 0.000 18:00 0.000 19:00 0.000 20:00 0.000 21:00 0.000 22:00 0.268 23:00 0.465

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Plant Name: PPPP Page: 85 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/23/07 00:00 0.535 01:00 0.554 02:00 0.582 03:00 0.592 04:00 0.604 05:00 0.609 06:00 0.615 07:00 0.618 08:00 0.617 09:00 0.602 10:00 0.603 11:00 0.612 12:00 0.629 13:00 0.630 14:00 0.631 15:00 0.634 16:00 0.632 17:00 0.630 18:00 0.633 19:00 0.627 20:00 0.621 21:00 0.610 22:00 0.607 23:00 0.609 09/24/07 00:00 0.622 01:00 0.624 02:00 0.622 03:00 0.620 04:00 0.621 05:00 0.630 06:00 0.645 07:00 0.649 08:00 0.659 09:00 0.663 10:00 0.657 11:00 0.647 12:00 0.651

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13:00 0.642 14:00 0.642 15:00 0.650 16:00 0.671 17:00 0.690 18:00 0.704 19:00 0.703 20:00 0.687 21:00 0.637 22:00 0.597 23:00 0.573 09/25/07 00:00 0.553 01:00 0.542

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Plant Name: PPPP Page: 86 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/25/07 02:00 0.534 03:00 0.533 04:00 0.533 05:00 0.529 06:00 0.530 07:00 0.533 08:00 0.526 09:00 0.523 10:00 0.523 11:00 0.521 12:00 0.520 13:00 0.514 14:00 0.512 15:00 0.512 16:00 0.509 17:00 0.511 18:00 0.510 19:00 0.506 20:00 0.504 21:00 0.491 22:00 0.490 23:00 0.492 09/26/07 00:00 0.490 01:00 0.490 02:00 0.491 03:00 0.495 04:00 0.505 05:00 0.513 06:00 0.513 07:00 0.510 08:00 0.514 09:00 0.531 10:00 0.584 11:00 0.630 12:00 0.656 13:00 0.660 14:00 0.666

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15:00 0.665 16:00 0.657 17:00 0.649 18:00 0.657 19:00 0.644 20:00 0.642 21:00 0.635 22:00 0.624 23:00 0.639 09/27/07 00:00 0.646 01:00 0.651 02:00 0.655 03:00 0.634

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Plant Name: PPPP Page: 87 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/27/07 04:00 0.615 05:00 0.597 06:00 0.581 07:00 0.570 08:00 0.554 09:00 0.552 10:00 0.540 11:00 0.543 12:00 0.540 13:00 0.552 14:00 0.590 15:00 0.622 16:00 0.632 17:00 0.601 18:00 0.575 19:00 0.543 20:00 0.535 21:00 0.531 22:00 0.539 23:00 0.560 09/28/07 00:00 0.589 01:00 0.612 02:00 0.630 03:00 0.623 04:00 0.622 05:00 0.623 06:00 0.637 07:00 0.638 08:00 0.641 09:00 0.640 10:00 0.636 11:00 0.640 12:00 0.658 13:00 0.651 14:00 0.647 15:00 0.642 16:00 0.649

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17:00 0.646 18:00 0.639 19:00 0.632 20:00 0.616 21:00 0.599 22:00 0.592 23:00 0.578 09/29/07 00:00 0.579 01:00 0.582 02:00 0.589 03:00 0.591 04:00 0.612 05:00 0.615

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Plant Name: PPPP Page: 88 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 09/29/07 06:00 0.612 07:00 0.619 08:00 0.617 09:00 0.615 10:00 0.613 11:00 0.624 12:00 0.612 13:00 0.601 14:00 0.592 15:00 0.589 16:00 0.585 17:00 0.581 18:00 0.594 19:00 0.581 20:00 0.575 21:00 0.571 22:00 0.564 23:00 0.576 09/30/07 00:00 0.595 01:00 0.598 02:00 0.603 03:00 0.602 04:00 0.603 05:00 0.597 06:00 0.595 07:00 0.588 08:00 0.604 09:00 0.610 10:00 0.604 11:00 0.603 12:00 0.605 13:00 0.609 14:00 0.617 15:00 0.627 16:00 0.625 17:00 0.621 18:00 0.614

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19:00 0.607 20:00 0.603 21:00 0.605 22:00 0.599 23:00 0.592 10/01/07 00:00 0.596 01:00 0.598 02:00 0.599 03:00 0.601 04:00 0.615 05:00 0.605 06:00 0.603 07:00 0.598

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Plant Name: PPPP Page: 89 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/01/07 08:00 0.595 09:00 0.593 10:00 0.588 11:00 0.582 12:00 0.593 13:00 0.584 14:00 0.583 15:00 0.584 16:00 0.580 17:00 0.577 18:00 0.586 19:00 0.574 20:00 0.572 21:00 0.570 22:00 0.563 23:00 0.576 10/02/07 00:00 0.573 01:00 0.564 02:00 0.560 03:00 0.561 04:00 0.563 05:00 0.574 06:00 0.582 07:00 0.572 08:00 0.572 09:00 0.575 10:00 0.583 11:00 0.590 12:00 0.609 13:00 0.626 14:00 0.648 15:00 0.659 16:00 0.652 17:00 0.655 18:00 0.676 19:00 0.673 20:00 0.676

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21:00 0.658 22:00 0.655 23:00 0.661 10/03/07 00:00 0.653 01:00 0.646 02:00 0.646 03:00 0.647 04:00 0.656 05:00 0.660 06:00 0.651 07:00 0.627 08:00 0.611 09:00 0.604

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Plant Name: PPPP Page: 90 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/03/07 10:00 0.594 11:00 0.592 12:00 0.602 13:00 0.596 14:00 0.594 15:00 0.593 16:00 0.588 17:00 0.583 18:00 0.601 19:00 0.592 20:00 0.592 21:00 0.591 22:00 0.584 23:00 0.598 10/04/07 00:00 0.596 01:00 0.577 02:00 0.572 03:00 0.581 04:00 0.584 05:00 0.586 06:00 0.595 07:00 0.587 08:00 0.585 09:00 0.587 10:00 0.584 11:00 0.583 12:00 0.592 13:00 0.581 14:00 0.578 15:00 0.578 16:00 0.578 17:00 0.568 18:00 0.580 19:00 0.588 20:00 0.593 21:00 0.595 22:00 0.592

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23:00 0.599 10/05/07 00:00 0.604 01:00 0.603 02:00 0.609 03:00 0.614 04:00 0.619 05:00 0.617 06:00 0.632 07:00 0.627 08:00 0.638 09:00 0.637 10:00 0.626 11:00 0.620

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Plant Name: PPPP Page: 91 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/05/07 12:00 0.629 13:00 0.624 14:00 0.617 15:00 0.615 16:00 0.614 17:00 0.616 18:00 0.645 19:00 0.641 20:00 0.679 21:00 0.720 22:00 0.753 23:00 0.750 10/06/07 00:00 0.732 01:00 0.722 02:00 0.731 03:00 0.736 04:00 0.737 05:00 0.729 06:00 0.733 07:00 0.722 08:00 0.703 09:00 0.704 10:00 0.696 11:00 0.693 12:00 0.699 13:00 0.701 14:00 0.711 15:00 0.728 16:00 0.749 17:00 0.764 18:00 0.797 19:00 0.798 20:00 0.794 21:00 0.760 22:00 0.732 23:00 0.727 10/07/07 00:00 0.706

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01:00 0.679 02:00 0.661 03:00 0.649 04:00 0.661 05:00 0.656 06:00 0.658 07:00 0.656 08:00 0.653 09:00 0.655 10:00 0.654 11:00 0.648 12:00 0.660 13:00 0.642

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Plant Name: PPPP Page: 92 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/07/07 14:00 0.632 15:00 0.627 16:00 0.623 17:00 0.620 18:00 0.636 19:00 0.638 20:00 0.662 21:00 0.693 22:00 0.680 23:00 0.690 10/08/07 00:00 0.673 01:00 0.661 02:00 0.650 03:00 0.673 04:00 0.676 05:00 0.688 06:00 0.697 07:00 0.701 08:00 0.699 09:00 0.697 10:00 0.694 11:00 0.695 12:00 0.695 13:00 0.692 14:00 0.691 15:00 0.705 16:00 0.709 17:00 0.714 18:00 0.739 19:00 0.745 20:00 0.742 21:00 0.737 22:00 0.729 23:00 0.741 10/09/07 00:00 0.732 01:00 0.727 02:00 0.731

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03:00 0.732 04:00 0.723 05:00 0.721 06:00 0.734 07:00 0.727 08:00 0.714 09:00 0.701 10:00 0.692 11:00 0.691 12:00 0.709 13:00 0.694 14:00 0.674 15:00 0.655

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Plant Name: PPPP Page: 93 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/09/07 16:00 0.641 17:00 0.628 18:00 0.642 19:00 0.643 20:00 0.641 21:00 0.645 22:00 0.657 23:00 0.655 10/10/07 00:00 0.666 01:00 0.655 02:00 0.655 03:00 0.644 04:00 0.652 05:00 0.652 06:00 0.647 07:00 0.647 08:00 0.648 09:00 0.650 10:00 0.647 11:00 0.641 12:00 0.661 13:00 0.645 14:00 0.643 15:00 0.645 16:00 0.640 17:00 0.634 18:00 0.628 19:00 0.630 20:00 0.643 21:00 0.655 22:00 0.641 23:00 0.658 10/11/07 00:00 0.657 01:00 0.643 02:00 0.640 03:00 0.647 04:00 0.658

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05:00 0.652 06:00 0.654 07:00 0.648 08:00 0.645 09:00 0.644 10:00 0.645 11:00 0.648 12:00 0.652 13:00 0.640 14:00 0.635 15:00 0.635 16:00 0.637 17:00 0.645

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Plant Name: PPPP Page: 94 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/11/07 18:00 0.661 19:00 0.658 20:00 0.660 21:00 0.660 22:00 0.655 23:00 0.664 10/12/07 00:00 0.662 01:00 0.652 02:00 0.652 03:00 0.648 04:00 0.652 05:00 0.657 06:00 0.653 07:00 0.645 08:00 0.639 09:00 0.636 10:00 0.631 11:00 0.632 12:00 0.645 13:00 0.642 14:00 0.650 15:00 0.659 16:00 0.664 17:00 0.674 18:00 0.702 19:00 0.708 20:00 0.712 21:00 0.713 22:00 0.697 23:00 0.705 10/13/07 00:00 0.701 01:00 0.701 02:00 0.700 03:00 0.701 04:00 0.694 05:00 0.706 06:00 0.719

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07:00 0.707 08:00 0.693 09:00 0.687 10:00 0.678 11:00 0.680 12:00 0.696 13:00 0.684 14:00 0.680 15:00 0.679 16:00 0.671 17:00 0.670 18:00 0.670 19:00 0.666

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Plant Name: PPPP Page: 95 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/13/07 20:00 0.662 21:00 0.641 22:00 0.624 23:00 0.631 10/14/07 00:00 0.614 01:00 0.614 02:00 0.612 03:00 0.604 04:00 0.606 05:00 0.634 06:00 0.640 07:00 0.655 08:00 0.658 09:00 0.655 10:00 0.656 11:00 0.658 12:00 0.658 13:00 0.644 14:00 0.642 15:00 0.638 16:00 0.635 17:00 0.636 18:00 0.646 19:00 0.636 20:00 0.637 21:00 0.626 22:00 0.620 23:00 0.625 10/15/07 00:00 0.619 01:00 0.618 02:00 0.616 03:00 0.619 04:00 0.639 05:00 0.639 06:00 0.642 07:00 0.638 08:00 0.633

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09:00 0.630 10:00 0.625 11:00 0.623 12:00 0.622 13:00 0.623 14:00 0.625 15:00 0.627 16:00 0.627 17:00 0.627 18:00 0.654 19:00 0.656 20:00 0.645 21:00 0.637

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Plant Name: PPPP Page: 96 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/15/07 22:00 0.635 23:00 0.655 10/16/07 00:00 0.667 01:00 0.664 02:00 0.684 03:00 0.705 04:00 0.723 05:00 0.735 06:00 0.714 07:00 0.697 08:00 0.670 09:00 0.631 10:00 0.598 11:00 0.567 12:00 0.563 13:00 0.546 14:00 0.547 15:00 0.547 16:00 0.540 17:00 0.533 18:00 0.543 19:00 0.531 20:00 0.524 21:00 0.523 22:00 0.509 23:00 0.538 10/17/07 00:00 0.553 01:00 0.561 02:00 0.575 03:00 0.587 04:00 0.596 05:00 0.597 06:00 0.614 07:00 0.621 08:00 0.617 09:00 0.619 10:00 0.614

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11:00 0.611 12:00 0.626 13:00 0.613 14:00 0.606 15:00 0.606 16:00 0.602 17:00 0.583 18:00 0.573 19:00 0.561 20:00 0.552 21:00 0.551 22:00 0.547 23:00 0.546

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Plant Name: PPPP Page: 97 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/18/07 00:00 0.551 01:00 0.553 02:00 0.570 03:00 0.571 04:00 0.570 05:00 0.572 06:00 0.576 07:00 0.580 08:00 0.583 09:00 0.586 10:00 0.583 11:00 0.581 12:00 0.579 13:00 0.583 14:00 0.579 15:00 0.573 16:00 0.582 17:00 0.607 18:00 0.628 19:00 0.640 20:00 0.655 21:00 0.651 22:00 0.651 23:00 0.650 10/19/07 00:00 0.645 01:00 0.612 02:00 0.572 03:00 0.547 04:00 0.524 05:00 0.513 06:00 0.514 07:00 0.526 08:00 0.513 09:00 0.513 10:00 0.511 11:00 0.506 12:00 0.520

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13:00 0.509 14:00 0.507 15:00 0.507 16:00 0.505 17:00 0.533 18:00 0.565 19:00 0.595 20:00 0.577 21:00 0.587 22:00 0.589 23:00 0.597 10/20/07 00:00 0.581 01:00 0.572

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Plant Name: PPPP Page: 98 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/20/07 02:00 0.570 03:00 0.582 04:00 0.587 05:00 0.579 06:00 0.576 07:00 0.559 08:00 0.549 09:00 0.542 10:00 0.536 11:00 0.531 12:00 0.539 13:00 0.525 14:00 0.525 15:00 0.542 16:00 0.547 17:00 0.544 18:00 0.561 19:00 0.530 20:00 0.544 21:00 0.548 22:00 0.554 23:00 0.584 10/21/07 00:00 0.594 01:00 0.601 02:00 0.606 03:00 0.606 04:00 0.605 05:00 0.608 06:00 0.609 07:00 0.610 08:00 0.608 09:00 0.613 10:00 0.614 11:00 0.611 12:00 0.606 13:00 0.603 14:00 0.599

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15:00 0.607 16:00 0.611 17:00 0.617 18:00 0.614 19:00 0.606 20:00 0.596 21:00 0.584 22:00 0.576 23:00 0.581 10/22/07 00:00 0.566 01:00 0.566 02:00 0.563 03:00 0.570

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Plant Name: PPPP Page: 99 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/22/07 04:00 0.591 05:00 0.593 06:00 0.599 07:00 0.600 08:00 0.600 09:00 0.598 10:00 0.592 11:00 0.591 12:00 0.598 13:00 0.587 14:00 0.593 15:00 0.603 16:00 0.608 17:00 0.620 18:00 0.611 19:00 0.610 20:00 0.604 21:00 0.608 22:00 0.615 23:00 0.621 10/23/07 00:00 0.619 01:00 0.618 02:00 0.623 03:00 0.631 04:00 0.631 05:00 0.637 06:00 0.659 07:00 0.636 08:00 0.628 09:00 0.634 10:00 0.636 11:00 0.634 12:00 0.634 13:00 0.649 14:00 0.653 15:00 0.646 16:00 0.652

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17:00 0.650 18:00 0.648 19:00 0.645 20:00 0.636 21:00 0.611 22:00 0.585 23:00 0.586 10/24/07 00:00 0.584 01:00 0.575 02:00 0.573 03:00 0.578 04:00 0.573 05:00 0.558

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Plant Name: PPPP Page: 100 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/24/07 06:00 0.565 07:00 0.560 08:00 0.559 09:00 0.547 10:00 0.536 11:00 0.533 12:00 0.536 13:00 0.524 14:00 0.527 15:00 0.530 16:00 0.537 17:00 0.549 18:00 0.560 19:00 0.574 20:00 0.574 21:00 0.592 22:00 0.607 23:00 0.632 10/25/07 00:00 0.641 01:00 0.641 02:00 0.652 03:00 0.663 04:00 0.680 05:00 0.686 06:00 0.702 07:00 0.698 08:00 0.697 09:00 0.701 10:00 0.696 11:00 0.691 12:00 0.698 13:00 0.689 14:00 0.691 15:00 0.694 16:00 0.687 17:00 0.685 18:00 0.684

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19:00 0.689 20:00 0.679 21:00 0.672 22:00 0.666 23:00 0.662 10/26/07 00:00 0.663 01:00 0.651 02:00 0.648 03:00 0.658 04:00 0.664 05:00 0.658 06:00 0.658 07:00 0.653

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Plant Name: PPPP Page: 101 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/26/07 08:00 0.651 09:00 0.652 10:00 0.651 11:00 0.651 12:00 0.660 13:00 0.653 14:00 0.648 15:00 0.651 16:00 0.648 17:00 0.649 18:00 0.657 19:00 0.651 20:00 0.648 21:00 0.635 22:00 0.591 23:00 0.557 10/27/07 00:00 0.533 01:00 0.519 02:00 0.515 03:00 0.509 04:00 0.514 05:00 0.515 06:00 0.515 07:00 0.512 08:00 0.519 09:00 0.520 10:00 0.527 11:00 0.522 12:00 0.527 13:00 0.511 14:00 0.516 15:00 0.532 16:00 0.558 17:00 0.560 18:00 0.567 19:00 0.558 20:00 0.562

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21:00 0.575 22:00 0.570 23:00 0.575 10/28/07 00:00 0.563 01:00 0.543 02:00 0.547 03:00 0.566 04:00 0.585 05:00 0.611 06:00 0.638 07:00 0.641 08:00 0.640 09:00 0.636

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Plant Name: PPPP Page: 102 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/28/07 10:00 0.635 11:00 0.642 12:00 0.626 13:00 0.624 14:00 0.625 15:00 0.630 16:00 0.632 17:00 0.631 18:00 0.633 19:00 0.616 20:00 0.604 21:00 0.602 22:00 0.602 23:00 0.599 10/29/07 00:00 0.591 01:00 0.586 02:00 0.588 03:00 0.590 04:00 0.604 05:00 0.607 06:00 0.604 07:00 0.599 08:00 0.594 09:00 0.589 10:00 0.588 11:00 0.586 12:00 0.585 13:00 0.584 14:00 0.589 15:00 0.589 16:00 0.582 17:00 0.589 18:00 0.606 19:00 0.627 20:00 0.640 21:00 0.662 22:00 0.669

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23:00 0.677 10/30/07 00:00 0.676 01:00 0.680 02:00 0.671 03:00 0.666 04:00 0.671 05:00 0.671 06:00 0.670 07:00 0.663 08:00 0.658 09:00 0.655 10:00 0.649 11:00 0.660

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Plant Name: PPPP Page: 103 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 10/30/07 12:00 0.657 13:00 0.656 14:00 0.659 15:00 0.660 16:00 0.656 17:00 0.666 18:00 0.705 19:00 0.714 20:00 0.722 21:00 0.727 22:00 0.712 23:00 0.718 10/31/07 00:00 0.716 01:00 0.721 02:00 0.716 03:00 0.713 04:00 0.722 05:00 0.722 06:00 0.727 07:00 0.727 08:00 0.724 09:00 0.719 10:00 0.705 11:00 0.683 12:00 0.668 13:00 0.651 14:00 0.641 15:00 0.641 16:00 0.644 17:00 0.664 18:00 0.699 19:00 0.710 20:00 0.700 21:00 0.691 22:00 0.666 23:00 0.648 11/01/07 00:00 0.647

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01:00 0.644 02:00 0.644 03:00 0.648 04:00 0.653 05:00 0.649 06:00 0.647 07:00 0.646 08:00 0.646 09:00 0.647 10:00 0.647 11:00 0.641 12:00 0.635 13:00 0.634

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Plant Name: PPPP Page: 104 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/01/07 14:00 0.631 15:00 0.627 16:00 0.624 17:00 0.633 18:00 0.631 19:00 0.614 20:00 0.609 21:00 0.623 22:00 0.615 23:00 0.631 11/02/07 00:00 0.635 01:00 0.634 02:00 0.630 03:00 0.628 04:00 0.630 05:00 0.627 06:00 0.631 07:00 0.634 08:00 0.636 09:00 0.639 10:00 0.638 11:00 0.637 12:00 0.630 13:00 0.623 14:00 0.616 15:00 0.615 16:00 0.617 17:00 0.617 18:00 0.624 19:00 0.629 20:00 0.623 21:00 0.604 22:00 0.587 23:00 0.540 11/03/07 00:00 0.190 01:00 0.000 02:00 0.000F

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03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F

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Plant Name: PPPP Page: 105 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/03/07 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/04/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/05/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F

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05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F

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Plant Name: PPPP Page: 106 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/05/07 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/06/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/07/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F

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07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F

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Plant Name: PPPP Page: 107 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/07/07 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/08/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/09/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F

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09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F

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Plant Name: PPPP Page: 108 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/09/07 22:00 0.000F 23:00 0.000F 11/10/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/11/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F

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11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F

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Plant Name: PPPP Page: 109 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/12/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/13/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F

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13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/14/07 00:00 0.000F 01:00 0.000F

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Plant Name: PPPP Page: 110 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/14/07 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/15/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F

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15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/16/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F

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Plant Name: PPPP Page: 111 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/16/07 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F 17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/17/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000F

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17:00 0.000F 18:00 0.000F 19:00 0.000F 20:00 0.000F 21:00 0.000F 22:00 0.000F 23:00 0.000F 11/18/07 00:00 0.000F 01:00 0.000F 02:00 0.000F 03:00 0.000F 04:00 0.000F 05:00 0.000F

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Plant Name: PPPP Page: 112 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/18/07 06:00 0.000F 07:00 0.000F 08:00 0.000F 09:00 0.000F 10:00 0.000F 11:00 0.000F 12:00 0.000F 13:00 0.000F 14:00 0.000F 15:00 0.000F 16:00 0.000 17:00 0.000 18:00 0.000 19:00 0.000 20:00 0.000 21:00 0.000 22:00 0.000 23:00 1.137* 11/19/07 00:00 0.000* 01:00 0.000* 02:00 0.000* 03:00 0.000* 04:00 0.282* 05:00 0.004 06:00 0.004 07:00 0.004 08:00 0.004 09:00 0.004 10:00 0.003 11:00 0.003 12:00 0.003 13:00 0.004 14:00 0.004 15:00 0.004 16:00 0.003 17:00 0.002 18:00 0.003

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19:00 0.003 20:00 0.004 21:00 0.004 22:00 0.004 23:00 0.004 11/20/07 00:00 0.004 01:00 0.003 02:00 0.008 03:00 0.191 04:00 0.402 05:00 0.458 06:00 0.004 07:00 0.004

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Plant Name: PPPP Page: 113 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/20/07 08:00 0.337* 09:00 0.004 10:00 0.003 11:00 0.003 12:00 0.007 13:00 0.007 14:00 0.008 15:00 0.008 16:00 0.008 17:00 0.007 18:00 0.007 19:00 0.007 20:00 0.006 21:00 0.006 22:00 0.007 23:00 0.006 11/21/07 00:00 0.007 01:00 0.007 02:00 0.006 03:00 0.007 04:00 0.003 05:00 0.002 06:00 0.003 07:00 0.004 08:00 0.085 09:00 0.422 10:00 0.493 11:00 0.491 12:00 0.516 13:00 0.588 14:00 0.611 15:00 0.619 16:00 0.619 17:00 0.622 18:00 0.619 19:00 0.625 20:00 0.622

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21:00 0.624 22:00 0.628 23:00 0.627 11/22/07 00:00 0.628 01:00 0.634 02:00 0.643 03:00 0.642 04:00 0.651 05:00 0.664 06:00 0.683 07:00 0.697 08:00 0.699 09:00 0.701

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Plant Name: PPPP Page: 114 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/22/07 10:00 0.691 11:00 0.669 12:00 0.646 13:00 0.618 14:00 0.592 15:00 0.592 16:00 0.572 17:00 0.552 18:00 0.545 19:00 0.554 20:00 0.554 21:00 0.569 22:00 0.605 23:00 0.620 11/23/07 00:00 0.622 01:00 0.613 02:00 0.606 03:00 0.606 04:00 0.612 05:00 0.618 06:00 0.618 07:00 0.626 08:00 0.627 09:00 0.632 10:00 0.643 11:00 0.639 12:00 0.640 13:00 0.644 14:00 0.642 15:00 0.646 16:00 0.645 17:00 0.640 18:00 0.637 19:00 0.638 20:00 0.639 21:00 0.645 22:00 0.647

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23:00 0.645 11/24/07 00:00 0.651 01:00 0.642 02:00 0.638 03:00 0.633 04:00 0.633 05:00 0.632 06:00 0.636 07:00 0.635 08:00 0.636 09:00 0.644 10:00 0.654 11:00 0.663

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Plant Name: PPPP Page: 115 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/24/07 12:00 0.673 13:00 0.670 14:00 0.668 15:00 0.661 16:00 0.663 17:00 0.663 18:00 0.669 19:00 0.678 20:00 0.675 21:00 0.676 22:00 0.680 23:00 0.680 11/25/07 00:00 0.689 01:00 0.687 02:00 0.680 03:00 0.670 04:00 0.660 05:00 0.647 06:00 0.636 07:00 0.630 08:00 0.635 09:00 0.631 10:00 0.630 11:00 0.624 12:00 0.615 13:00 0.614 14:00 0.607 15:00 0.606 16:00 0.611 17:00 0.610 18:00 0.603 19:00 0.604 20:00 0.588 21:00 0.587 22:00 0.583 23:00 0.579 11/26/07 00:00 0.583

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01:00 0.578 02:00 0.576 03:00 0.569 04:00 0.579 05:00 0.600 06:00 0.618 07:00 0.609 08:00 0.600 09:00 0.598 10:00 0.598 11:00 0.596 12:00 0.596 13:00 0.610

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Plant Name: PPPP Page: 116 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/26/07 14:00 0.600 15:00 0.595 16:00 0.586 17:00 0.575 18:00 0.577 19:00 0.589 20:00 0.584 21:00 0.577 22:00 0.575 23:00 0.581 11/27/07 00:00 0.594 01:00 0.595 02:00 0.592 03:00 0.579 04:00 0.583 05:00 0.594 06:00 0.598 07:00 0.607 08:00 0.606 09:00 0.614 10:00 0.619 11:00 0.617 12:00 0.615 13:00 0.617 14:00 0.600* 15:00 0.596 16:00 0.584 17:00 0.577 18:00 0.586 19:00 0.627 20:00 0.659 21:00 0.670 22:00 0.677 23:00 0.670 11/28/07 00:00 0.674 01:00 0.667 02:00 0.665

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03:00 0.657 04:00 0.656 05:00 0.660 06:00 0.666 07:00 0.676 08:00 0.673 09:00 0.663 10:00 0.659 11:00 0.640 12:00 0.636 13:00 0.646 14:00 0.648 15:00 0.653

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Plant Name: PPPP Page: 117 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/28/07 16:00 0.656 17:00 0.656 18:00 0.657 19:00 0.658 20:00 0.665 21:00 0.675 22:00 0.695 23:00 0.689 11/29/07 00:00 0.687 01:00 0.668 02:00 0.664 03:00 0.660 04:00 0.671 05:00 0.685 06:00 0.684 07:00 0.694 08:00 0.690 09:00 0.689 10:00 0.698 11:00 0.701 12:00 0.708 13:00 0.719 14:00 0.716 15:00 0.709 16:00 0.707 17:00 0.699 18:00 0.699 19:00 0.704 20:00 0.706 21:00 0.698 22:00 0.690 23:00 0.679 11/30/07 00:00 0.688 01:00 0.689 02:00 0.688 03:00 0.697 04:00 0.695

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05:00 0.697 06:00 0.699 07:00 0.699 08:00 0.695 09:00 0.691 10:00 0.686 11:00 0.677 12:00 0.677 13:00 0.689 14:00 0.693 15:00 0.697 16:00 0.691 17:00 0.685

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Plant Name: PPPP Page: 118 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 11/30/07 18:00 0.672 19:00 0.669 20:00 0.664 21:00 0.667 22:00 0.668 23:00 0.658 12/01/07 00:00 0.662 01:00 0.651 02:00 0.643 03:00 0.634 04:00 0.631 05:00 0.637 06:00 0.637 07:00 0.633 08:00 0.638 09:00 0.645 10:00 0.648 11:00 0.652 12:00 0.654 13:00 0.654 14:00 0.654 15:00 0.662 16:00 0.674 17:00 0.666 18:00 0.662 19:00 0.664 20:00 0.672 21:00 0.653 22:00 0.649 23:00 0.648 12/02/07 00:00 0.660 01:00 0.657 02:00 0.658 03:00 0.660 04:00 0.664 05:00 0.671 06:00 0.660

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07:00 0.662 08:00 0.666 09:00 0.670 10:00 0.674 11:00 0.680 12:00 0.677 13:00 0.667 14:00 0.663 15:00 0.666 16:00 0.681 17:00 0.689 18:00 0.689 19:00 0.688

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Plant Name: PPPP Page: 119 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/02/07 20:00 0.687 21:00 0.679 22:00 0.675 23:00 0.674 12/03/07 00:00 0.677 01:00 0.689 02:00 0.686 03:00 0.681 04:00 0.686 05:00 0.697 06:00 0.697 07:00 0.691 08:00 0.686 09:00 0.678 10:00 0.681 11:00 0.677 12:00 0.670 13:00 0.672 14:00 0.668 15:00 0.675 16:00 0.690 17:00 0.690 18:00 0.692 19:00 0.705 20:00 0.697 21:00 0.680 22:00 0.673 23:00 0.666 12/04/07 00:00 0.683 01:00 0.686 02:00 0.676 03:00 0.667 04:00 0.657 05:00 0.656 06:00 0.661 07:00 0.667 08:00 0.681

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09:00 0.685 10:00 0.688 11:00 0.685 12:00 0.680 13:00 0.684 14:00 0.671 15:00 0.664 16:00 0.664 17:00 0.673 18:00 0.678 19:00 0.691 20:00 0.684 21:00 0.678

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Plant Name: PPPP Page: 120 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/04/07 22:00 0.682 23:00 0.679 12/05/07 00:00 0.701 01:00 0.711 02:00 0.717 03:00 0.713 04:00 0.711 05:00 0.706 06:00 0.701 07:00 0.702 08:00 0.714 09:00 0.713 10:00 0.712 11:00 0.702 12:00 0.695 13:00 0.704 14:00 0.695 15:00 0.696 16:00 0.696 17:00 0.686 18:00 0.673 19:00 0.675 20:00 0.668 21:00 0.669 22:00 0.666 23:00 0.664 12/06/07 00:00 0.672 01:00 0.673 02:00 0.668 03:00 0.674 04:00 0.677 05:00 0.677 06:00 0.679 07:00 0.678 08:00 0.681 09:00 0.673 10:00 0.669

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11:00 0.665 12:00 0.664 13:00 0.675 14:00 0.670 15:00 0.666 16:00 0.663 17:00 0.655 18:00 0.660 19:00 0.680 20:00 0.676 21:00 0.673 22:00 0.661 23:00 0.649

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Plant Name: PPPP Page: 121 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/07/07 00:00 0.650 01:00 0.653 02:00 0.655 03:00 0.653 04:00 0.652 05:00 0.648 06:00 0.646 07:00 0.637 08:00 0.645 09:00 0.640 10:00 0.641 11:00 0.642 12:00 0.639 13:00 0.635 14:00 0.630 15:00 0.640 16:00 0.628 17:00 0.599 18:00 0.569 19:00 0.566 20:00 0.557 21:00 0.550 22:00 0.546 23:00 0.545 12/08/07 00:00 0.566 01:00 0.561 02:00 0.552 03:00 0.550 04:00 0.559 05:00 0.565 06:00 0.569 07:00 0.571 08:00 0.577 09:00 0.570 10:00 0.547 11:00 0.535 12:00 0.524

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13:00 0.533 14:00 0.525 15:00 0.529 16:00 0.546 17:00 0.541 18:00 0.537 19:00 0.537 20:00 0.546 21:00 0.540 22:00 0.517 23:00 0.508 12/09/07 00:00 0.519 01:00 0.536

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Plant Name: PPPP Page: 122 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/09/07 02:00 0.557 03:00 0.565 04:00 0.573 05:00 0.064F 06:00 0.044F 07:00 0.038F 08:00 0.039F 09:00 0.039F 10:00 0.040F 11:00 0.040F 12:00 0.005 13:00 0.005 14:00 0.158 15:00 0.333 16:00 0.448 17:00 0.491 18:00 0.506 19:00 0.526 20:00 0.554 21:00 0.553 22:00 0.553 23:00 0.543 12/10/07 00:00 0.546 01:00 0.542 02:00 0.541 03:00 0.541 04:00 0.546 05:00 0.552 06:00 0.556 07:00 0.562 08:00 0.571 09:00 0.578 10:00 0.577 11:00 0.572 12:00 0.567 13:00 0.585 14:00 0.583

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15:00 0.595 16:00 0.617 17:00 0.637 18:00 0.655 19:00 0.662 20:00 0.674 21:00 0.675 22:00 0.660 23:00 0.656 12/11/07 00:00 0.657 01:00 0.647 02:00 0.663 03:00 0.673

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Plant Name: PPPP Page: 123 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/11/07 04:00 0.680 05:00 0.679 06:00 0.669 07:00 0.659 08:00 0.657 09:00 0.672 10:00 0.673 11:00 0.670 12:00 0.671 13:00 0.677 14:00 0.673 15:00 0.683 16:00 0.679 17:00 0.675 18:00 0.680 19:00 0.680 20:00 0.678 21:00 0.671 22:00 0.664 23:00 0.663 12/12/07 00:00 0.666 01:00 0.661 02:00 0.656 03:00 0.659 04:00 0.666 05:00 0.672 06:00 0.678 07:00 0.687 08:00 0.681 09:00 0.698 10:00 0.700 11:00 0.684 12:00 0.675 13:00 0.681 14:00 0.684 15:00 0.685 16:00 0.683

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17:00 0.682 18:00 0.693 19:00 0.709 20:00 0.721 21:00 0.711 22:00 0.697 23:00 0.693 12/13/07 00:00 0.701 01:00 0.696 02:00 0.694 03:00 0.697 04:00 0.700 05:00 0.706

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Plant Name: PPPP Page: 124 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/13/07 06:00 0.707 07:00 0.714 08:00 0.713 09:00 0.712 10:00 0.699 11:00 0.686 12:00 0.681 13:00 0.682 14:00 0.679 15:00 0.657 16:00 0.646 17:00 0.645 18:00 0.646 19:00 0.642 20:00 0.631 21:00 0.628 22:00 0.620 23:00 0.624 12/14/07 00:00 0.622 01:00 0.634 02:00 0.632 03:00 0.629 04:00 0.629 05:00 0.624 06:00 0.625 07:00 0.640 08:00 0.634 09:00 0.631 10:00 0.629 11:00 0.626 12:00 0.622 13:00 0.626 14:00 0.622 15:00 0.623 16:00 0.637 17:00 0.650 18:00 0.644

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19:00 0.622 20:00 0.598 21:00 0.517 22:00 0.384 23:00 0.058 12/15/07 00:00 0.044F 01:00 0.040F 02:00 0.039F 03:00 0.040F 04:00 0.040F 05:00 0.039F 06:00 0.039F 07:00 0.039F

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Plant Name: PPPP Page: 125 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/15/07 08:00 0.039F 09:00 0.040F 10:00 0.039F 11:00 0.039F 12:00 0.039F 13:00 0.038F 14:00 0.039F 15:00 0.039F 16:00 0.038F 17:00 0.039F 18:00 0.038F 19:00 0.037F 20:00 0.039F 21:00 0.038F 22:00 0.039F 23:00 0.036F 12/16/07 00:00 0.037F 01:00 0.038F 02:00 0.037F 03:00 0.037F 04:00 0.037F 05:00 0.038F 06:00 0.038F 07:00 0.038F 08:00 0.037F 09:00 0.038F 10:00 0.035F 11:00 0.038F 12:00 0.036F 13:00 0.035F 14:00 0.038F 15:00 0.036F 16:00 0.035F 17:00 0.037F 18:00 0.038F 19:00 0.036F 20:00 0.037F

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21:00 0.036F 22:00 0.035F 23:00 0.038F 12/17/07 00:00 0.038F 01:00 0.002 02:00 0.003 03:00 0.003 04:00 0.002 05:00 0.002 06:00 0.002 07:00 0.003 08:00 0.009 09:00 0.006

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Plant Name: PPPP Page: 126 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/17/07 10:00 0.002 11:00 0.012 12:00 0.388 13:00 0.505 14:00 0.554 15:00 0.607 16:00 0.645 17:00 0.651 18:00 0.667 19:00 0.661 20:00 0.655 21:00 0.666 22:00 0.671 23:00 0.683 12/18/07 00:00 0.692 01:00 0.676 02:00 0.662 03:00 0.665 04:00 0.660 05:00 0.661 06:00 0.659 07:00 0.656 08:00 0.657 09:00 0.656 10:00 0.663 11:00 0.663 12:00 0.661 13:00 0.663 14:00 0.663 15:00 0.668 16:00 0.662 17:00 0.664 18:00 0.666 19:00 0.667 20:00 0.664 21:00 0.668 22:00 0.679

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23:00 0.691 12/19/07 00:00 0.697 01:00 0.701 02:00 0.704 03:00 0.701 04:00 0.699 05:00 0.701 06:00 0.700 07:00 0.706 08:00 0.699 09:00 0.697 10:00 0.690 11:00 0.686

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Plant Name: PPPP Page: 127 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/19/07 12:00 0.679 13:00 0.678 14:00 0.676 15:00 0.679 16:00 0.681 17:00 0.702 18:00 0.684 19:00 0.662 20:00 0.627 21:00 0.608 22:00 0.591 23:00 0.582 12/20/07 00:00 0.589 01:00 0.592 02:00 0.588 03:00 0.581 04:00 0.587 05:00 0.603 06:00 0.607 07:00 0.598 08:00 0.589 09:00 0.580 10:00 0.575 11:00 0.574 12:00 0.572 13:00 0.575 14:00 0.578 15:00 0.576 16:00 0.579 17:00 0.579 18:00 0.581 19:00 0.594 20:00 0.587 21:00 0.586 22:00 0.576 23:00 0.590 12/21/07 00:00 0.604

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01:00 0.606 02:00 0.624 03:00 0.643 04:00 0.651 05:00 0.646 06:00 0.644 07:00 0.640 08:00 0.607 09:00 0.580 10:00 0.556 11:00 0.535 12:00 0.521 13:00 0.530

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Plant Name: PPPP Page: 128 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/21/07 14:00 0.527 15:00 0.521 16:00 0.518 17:00 0.513 18:00 0.511 19:00 0.517 20:00 0.514 21:00 0.511 22:00 0.509 23:00 0.505 12/22/07 00:00 0.510 01:00 0.503 02:00 0.495 03:00 0.479 04:00 0.493 05:00 0.522 06:00 0.548 07:00 0.568 08:00 0.574 09:00 0.581 10:00 0.591 11:00 0.585 12:00 0.585 13:00 0.587 14:00 0.577 15:00 0.566 16:00 0.580 17:00 0.582 18:00 0.589 19:00 0.610 20:00 0.595 21:00 0.584 22:00 0.595 23:00 0.597 12/23/07 00:00 0.609 01:00 0.607 02:00 0.600

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03:00 0.587 04:00 0.584 05:00 0.586 06:00 0.594 07:00 0.618 08:00 0.620 09:00 0.619 10:00 0.619 11:00 0.614 12:00 0.618 13:00 0.629 14:00 0.622 15:00 0.620

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Plant Name: PPPP Page: 129 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/23/07 16:00 0.627 17:00 0.631 18:00 0.632 19:00 0.635 20:00 0.637 21:00 0.621 22:00 0.612 23:00 0.605 12/24/07 00:00 0.609 01:00 0.602 02:00 0.593 03:00 0.593 04:00 0.596 05:00 0.612 06:00 0.616 07:00 0.613 08:00 0.608 09:00 0.605 10:00 0.607 11:00 0.603 12:00 0.604 13:00 0.610 14:00 0.610 15:00 0.607 16:00 0.610 17:00 0.607 18:00 0.610 19:00 0.613 20:00 0.609 21:00 0.624 22:00 0.662 23:00 0.674 12/25/07 00:00 0.647 01:00 0.622 02:00 0.600 03:00 0.614 04:00 0.623

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05:00 0.644 06:00 0.642 07:00 0.650 08:00 0.653 09:00 0.612 10:00 0.599 11:00 0.586 12:00 0.588 13:00 0.578 14:00 0.565 15:00 0.563 16:00 0.559 17:00 0.558

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Plant Name: PPPP Page: 130 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/25/07 18:00 0.556 19:00 0.565 20:00 0.548 21:00 0.546 22:00 0.550 23:00 0.546 12/26/07 00:00 0.538 01:00 0.526 02:00 0.531 03:00 0.569 04:00 0.598 05:00 0.629 06:00 0.645 07:00 0.670 08:00 0.677 09:00 0.682 10:00 0.700 11:00 0.711 12:00 0.719 13:00 0.722 14:00 0.714 15:00 0.710 16:00 0.707 17:00 0.704 18:00 0.673 19:00 0.672 20:00 0.647 21:00 0.645 22:00 0.646 23:00 0.650 12/27/07 00:00 0.659 01:00 0.666 02:00 0.666 03:00 0.668 04:00 0.670 05:00 0.670 06:00 0.666

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07:00 0.670 08:00 0.657 09:00 0.650 10:00 0.649 11:00 0.650 12:00 0.660 13:00 0.668 14:00 0.668 15:00 0.670 16:00 0.672 17:00 0.668 18:00 0.630 19:00 0.598

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Plant Name: PPPP Page: 131 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/27/07 20:00 0.575 21:00 0.560 22:00 0.550 23:00 0.534 12/28/07 00:00 0.524 01:00 0.531 02:00 0.530 03:00 0.535 04:00 0.544 05:00 0.543 06:00 0.538 07:00 0.540 08:00 0.541 09:00 0.542 10:00 0.540 11:00 0.538 12:00 0.535 13:00 0.542 14:00 0.532 15:00 0.541 16:00 0.577 17:00 0.607 18:00 0.629 19:00 0.641 20:00 0.646 21:00 0.639 22:00 0.636 23:00 0.628 12/29/07 00:00 0.625 01:00 0.628 02:00 0.623 03:00 0.622 04:00 0.623 05:00 0.622 06:00 0.622 07:00 0.624 08:00 0.619

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09:00 0.608 10:00 0.615 11:00 0.619 12:00 0.631 13:00 0.620 14:00 0.614 15:00 0.607 16:00 0.610 17:00 0.612 18:00 0.613 19:00 0.630 20:00 0.626 21:00 0.631

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Plant Name: PPPP Page: 132 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU ) 12/29/07 22:00 0.640 23:00 0.646 12/30/07 00:00 0.660 01:00 0.655 02:00 0.647 03:00 0.640 04:00 0.637 05:00 0.630 06:00 0.628 07:00 0.629 08:00 0.631 09:00 0.621 10:00 0.619 11:00 0.614 12:00 0.615 13:00 0.626 14:00 0.616 15:00 0.620 16:00 0.638 17:00 0.654 18:00 0.677 19:00 0.690 20:00 0.696 21:00 0.695 22:00 0.696 23:00 0.697 12/31/07 00:00 0.709 01:00 0.696 02:00 0.698 03:00 0.687 04:00 0.664 05:00 0.645 06:00 0.639 07:00 0.646 08:00 0.646 09:00 0.648 10:00 0.649

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11:00 0.641 12:00 0.642 13:00 0.663 14:00 0.680 15:00 0.693 16:00 0.667 17:00 0.626 18:00 0.587 19:00 0.583 20:00 0.571 21:00 0.572 22:00 0.580 23:00 0.580

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Plant Name: PPPP Page: 133 General Average Report Reporting Period: 04/01/2007 to 12/31/2007 Site Name: I2 Time of Report: 01/23/08 14: 20 Data Averaging Type: 1h Rolling Average Interval: 1

I2SO2#M Date Time (#/MMBTU )

------------------------------------------------------------------------------------------------------------------------------------ Average = 0.633 Maximum = 0.839 Minimum = 0.000 Possible Values = 6600 Included Values = 5933 Total = 3757.425

* - excluded values (missing, OOC, invalid, suspect) < - missing T - out-of-control I - invalid S - suspect H - exceedance F - stack not operating B - invalid (PADER) U - missing data substituted -999 - missing value -888 - value could not be calculated

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