State Facility Name Facility ID (ORISPL) Unit ID Associated Stacks

Year Program(s)SO2 (tons) MN Boswell Energy Center 1893 3CS0003 2001ARP 9824.371 MN Boswell Energy Center 1893 3CS0003 2002ARP 13547.46 MN Boswell Energy Center 1893 3CS0003 2003ARP 11339.11 MN Boswell Energy Center 1893 3CS0003 2004ARP 12630.96 MN Boswell Energy Center 1893 3CS0003 2005ARP 11363.27 MN Boswell Energy Center 1893 3CS0003 2006ARP 12158.27 MN Boswell Energy Center 1893 3CS0003 2007ARP 12443.9 MN Boswell Energy Center 1893 3CS0003 2008ARP 13618.1 MN Boswell Energy Center 1893 3CS0003 2009ARP 6910.314 MN Boswell Energy Center 1893 3 2010ARP 257.739 MN Boswell Energy Center 1893 3 2011ARP 84.425 VA Chesterfield Power Station 3797 6 2001ARP 37698.67 VA Chesterfield Power Station 3797 6 2002ARP 40923.81 VA Chesterfield Power Station 3797 6 2003ARP 45446.74 VA Chesterfield Power Station 3797 6 2004ARP 26048.16 VA Chesterfield Power Station 3797 6 2005ARP 42744.37 VA Chesterfield Power Station 3797 6 2006ARP 37138.33 VA Chesterfield Power Station 3797 6 2007ARP 39616.35 VA Chesterfield Power Station 3797 6 2008ARP 7172.577 VA Chesterfield Power Station 3797 6 2009ARP 1500.209 VA Chesterfield Power Station 3797 6 2010ARP 1258.23 VA Chesterfield Power Station 3797 6 2011ARP 1265.688 TX J K Spruce 7097**2 2010ARP 158.059 TX J K Spruce 7097**2 2011ARP 248.745 TN Kingston 3407 6CSKI15, CSKI69 2001ARP 12393.37 TN Kingston 3407 6CSKI15, CSKI69 2002ARP 10771.71 TN Kingston 3407 6CSKI15, CSKI69 2003ARP 12754.83 TN Kingston 3407 6CSKI15, CSKI69 2004ARP 8614.804 TN Kingston 3407 6CSKI15, CSKI69 2005ARP 6003.024 TN Kingston 3407 6CSKI15, CSKI69 2006ARP 7158.44 TN Kingston 3407 6CSKI15, CSKI69 2007ARP 6439.453 TN Kingston 3407 6CSKI15, CSKI69 2008ARP 6385.412 TN Kingston 3407 6CSKI15, CSKI69, CSS19 2009ARP 1567.464 TN Kingston 3407 6CSKI15, CSKI69, CSN19, CSS19 2010ARP 2368.326 TN Kingston 3407 6CSKI15, CSKI69, CSN19, CSS19 2011ARP 2708.833 TN Kingston 3407 7CSKI15, CSKI69 2001ARP 11171.78 TN Kingston 3407 7CSKI15, CSKI69 2002ARP 10380.59 TN Kingston 3407 7CSKI15, CSKI69 2003ARP 11553.84 TN Kingston 3407 7CSKI15, CSKI69 2004ARP 9153.166 TN Kingston 3407 7CSKI15, CSKI69 2005ARP 7474.991 TN Kingston 3407 7CSKI15, CSKI69 2006ARP 6515.567 TN Kingston 3407 7CSKI15, CSKI69 2007ARP 6810.364 TN Kingston 3407 7CSKI15, CSKI69 2008ARP 6322.872 TN Kingston 3407 7CSKI15, CSKI69, CSS19 2009ARP 945.07 TN Kingston 3407 7CSKI15, CSKI69, CSN19, CSS19 2010ARP 1342.159 TN Kingston 3407 7CSKI15, CSKI69, CSN19, CSS19 2011ARP 3308.978TN Kingston 3407 8CSKI15, CSKI69 2001ARP 12730.55 TN Kingston 3407 8CSKI15, CSKI69 2002ARP 9829.874 TN Kingston 3407 8CSKI15, CSKI69 2003ARP 11469.48 TN Kingston 3407 8CSKI15, CSKI69 2004ARP 8788.176 TN Kingston 3407 8CSKI15, CSKI69 2005ARP 7257.103 TN Kingston 3407 8CSKI15, CSKI69 2006ARP 7034.479 TN Kingston 3407 8CSKI15, CSKI69 2007ARP 6256.482 TN Kingston 3407 8CSKI15, CSKI69 2008ARP 6441.509 TN Kingston 3407 8CSKI15, CSKI69, CSS19 2009ARP 1114.673 TN Kingston 3407 8CSKI15, CSKI69, CSN19, CSS19 2010ARP 1754.212 TN Kingston 3407 8CSKI15, CSKI69, CSN19, CSS19 2011ARP 2688.031 TN Kingston 3407 9CSKI15, CSKI69 2001ARP 11107.5 TN Kingston 3407 9CSKI15, CSKI69 2002ARP 8512.748 TN Kingston 3407 9CSKI15, CSKI69 2003ARP 12437.57 TN Kingston 3407 9CSKI15, CSKI69 2004ARP 9254.804 TN Kingston 3407 9CSKI15, CSKI69 2005ARP 6586.989 TN Kingston 3407 9CSKI15, CSKI69 2006ARP 6467.364 TN Kingston 3407 9CSKI15, CSKI69 2007ARP 6984.778 TN Kingston 3407 9CSKI15, CSKI69 2008ARP 6547.03 TN Kingston 3407 9CSKI15, CSKI69, CSS19 2009ARP 2377.972 TN Kingston 3407 9CSKI15, CSKI69, CSN19, CSS19 2010ARP 2013.667 TN Kingston 3407 9CSKI15, CSKI69, CSN19, CSS19 2011ARP 3014.823 NC Marshall 2727 3 2001ARP 27731.21 NC Marshall 2727 3 2002ARP 26381.42 NC Marshall 2727 3 2003ARP 26275.7 NC Marshall 2727 3 2004ARP 30369.53 NC Marshall 2727 3 2005ARP 30534.67 NC Marshall 2727 3 2006ARP 24500.62 NC Marshall 2727 3 2007ARP 7650.682 NC Marshall 2727 3 2008ARP 1749.184 NC Marshall 2727 3 2009ARP 1592.144 NC Marshall 2727 3 2010ARP 1162.834 NC Marshall 2727 3 2011ARP 1291.006 TX W A Parish 3470WAP7 2001ARP 12709.34 TX W A Parish 3470WAP7 2002ARP 18459.39 TX W A Parish 3470WAP7 2003ARP 18033.74 TX W A Parish 3470WAP7 2004ARP 15881.26 TX W A Parish 3470WAP7 2005ARP 15952.96 TX W A Parish 3470WAP7 2006ARP 14533.63 TX W A Parish 3470WAP7 2007ARP 17300.98 TX W A Parish 3470WAP7 2008ARP 14518.2 TX W A Parish 3470WAP7 2009ARP 12492.41 TX W A Parish 3470WAP7 2010ARP 13200.47 TX W A Parish 3470WAP7 2011ARP 13147.23 TX W A Parish 3470WAP8 2001ARP 1835.859 TX W A Parish 3470WAP8 2002ARP 4046.94 TX W A Parish 3470WAP8 2003ARP 3254.177TX W A Parish 3470WAP8 2004ARP 3774.362

TX W A Parish 3470WAP8 2005ARP 3090.055 TX W A Parish 3470WAP8 2006ARP 4071.43 TX W A Parish 3470WAP8 2007ARP 3116.574 TX W A Parish 3470WAP8 2008ARP 3638.847 TX W A Parish 3470WAP8 2009ARP 2655.32 TX W A Parish 3470WAP8 2010ARP 2649.556 TX W A Parish 3470WAP8 2011ARP 3160.85 TX Sandow 6648 4 2001ARP 24906.73 TX Sandow 6648 4 2002ARP 23330.49 TX Sandow 6648 4 2003ARP 27474.82 TX Sandow 6648 4 2004ARP 26583.02 TX Sandow 6648 4 2005ARP 25969.46 TX Sandow 6648 4 2006ARP 23746.9 TX Sandow 6648 4 2007ARP 23365.05 TX Sandow 6648 4 2008ARP 20776.17 TX Sandow 6648 4 2009ARP 25594.22 TX Sandow 6648 4 2010ARP 16364.86 TX Sandow 6648 4 2011ARP 24599.69Avg. NOx Rate (lb/MMBtu)

Year NOx (tons)CO2 (tons)Heat Input (MMBtu) Operating Time

# of Months Reported

Gross Load (MW-h)

Steam Load (1000lb)

EPA Region 0.3756 2001 4190.538 2216177 2.16E+07 7160.15 12 2179666 5 0.3726 2002 5235.936 2843958 2.77E+07 8460.81 12 2814275 5 0.3519 2003 4294.66 2479020 2.42E+07 7764.07 12 2474671 5 0.3762 2004 5258.09 2825199 2.75E+07 8441.04 12 2810636 5 0.3684 2005 4556.397 2474786 2.41E+07 7866.15 12 2477701 5 0.3411 2006 4592.366 2695224 2.63E+07 7959.09 12 2568057 5 0.3773 2007 5048.692 2666630 2.60E+07 7378.89 12 2421511 5 0.3343 2008 5378.485 3285631 3.16E+07 8317.23 12 2758454 5 0.3347 2009 3496.281 2096251 2.00E+07 5808.96 12 1667506 5 0.0698 2010 842.621 2810859 2.68E+07 8059.96 12 2657108 5 0.0579 2011 718.145 2733216 2.61E+07 7949.13 12 2658893 5 0.382 2001 8901.16 4746924 4.63E+07 8123 12 4951424 3 0.3746 2002 8841.193 4786089 4.66E+07 8179.75 12 4952262 3 0.3761 2003 9005.177 4845184 4.72E+07 8166.25 12 4874057 3 0.1987 2004 2955.145 3110856 3.03E+07 5449.5 12 3260867 3 0.2466 2005 5582.732 4672230 4.55E+07 8061.25 12 4765065 3 0.2207 2006 4419.144 4203342 4.10E+07 7820 12 4436742 3 0.2312 2007 4923.361 4441481 4.33E+07 7841 12 4650492 3 0.0621 2008 1084.921 3835650 3.74E+07 6816.84 12 4012987 3 0.0411 2009 949.712 4823602 4.70E+07 8201.93 12 4984988 3 0.0834 2010 1434.112 3505346 3.42E+07 6113.57 12 3708623 3 0.0541 2011 883.351 3473270 3.39E+07 6642.53 12 3704110 3 0.0427 2010 559.866 2768630 2.70E+07 3372 9 2511879 6 0.041 2011 1152.224 5870822 5.72E+07 7054.25 12 5255197 6 0.4455 2001 2976.888 1381361 1.35E+07 7504.75 12 1294145 4 0.4042 2002 2967.821 1517304 1.48E+07 8119.75 12 1404131 4 0.4177 2003 3177.516 1565130 1.53E+07 7775.75 12 1383735 4 0.3312 2004 1806.078 1122538 1.09E+07 6041 12 1077975 4 0.2603 2005 1406.191 1109638 1.08E+07 6838.25 12 1114231 4 0.241 2006 1590.095 1412044 1.38E+07 8542.75 12 1439402 4 0.2248 2007 1453.121 1357276 1.32E+07 7889.5 12 1340870 4 0.1338 2008 892.474 1390239 1.34E+07 8200 12 1368981 4 0.0514 2009 79.714 304143.6 2931963 2410.69 12 307527 4 0.0889 2010 266.877 633908.7 6110571 3842.99 12 573431.9 4 0.0559 2011 148.259 556402.5 5363440 3768.25 12 524552.9 4 0.4495 2001 2706.082 1240400 1.21E+07 6782.25 12 1163724 4 0.4057 2002 2873.645 1462030 1.42E+07 8009.25 12 1355086 4 0.4184 2003 2853.151 1409398 1.37E+07 7417.75 12 1244357 4 0.2988 2004 1743.117 1195363 1.17E+07 6960 12 1131564 4 0.2648 2005 1752.016 1375141 1.34E+07 8416.5 12 1377712 4 0.2621 2006 1596.584 1285897 1.25E+07 7481 12 1305075 4 0.228 2007 1582.26 1437411 1.40E+07 8441.75 12 1419443 4 0.128 2008 850.321 1378616 1.33E+07 8482 12 1358632 4 0.0539 2009 45.692 183016.8 1764186 1437.67 12 179892.4 4 0.0883 2010 161.543 399415.2 3850157 2532.47 12 353377.6 4 0.0571 2011 182.601 675734.4 6513735 4287.56 12 634147 40.4456 2001 3072.502 1423582 1.39E+07 7836 12 1338341 4

0.4072 2002 2727.74 1381298 1.35E+07 7656.75 12 1275513 4 0.4173 2003 2801.143 1386452 1.35E+07 7343.25 12 1223809 4 0.2976 2004 1686.383 1157210 1.13E+07 6957.25 12 1095812 4 0.264 2005 1693.909 1335467 1.30E+07 8307.25 12 1339119 4 0.2353 2006 1518.543 1389341 1.35E+07 8433 12 1415087 4 0.2027 2007 1294.781 1326368 1.29E+07 7658.25 12 1305394 4 0.1337 2008 916.532 1398276 1.35E+07 8183.5 12 1379115 4 0.0515 2009 52.937 217494.3 2096533 1812.49 12 218997.2 4 0.091 2010 232.973 562710.7 5424248 3579.11 12 494911 4 0.0562 2011 143.438 546361.9 5266653 3539.27 12 513046.1 4 0.457 2001 2681.303 1207997 1.18E+07 6528.5 12 1124448 4 0.4142 2002 2469.002 1223620 1.19E+07 6380.25 12 1131752 4 0.4249 2003 3169.404 1532291 1.49E+07 7518.5 12 1347578 4 0.3364 2004 1994.473 1202073 1.17E+07 7027.75 12 1143095 4 0.2817 2005 1632.348 1205552 1.18E+07 7481.5 12 1210848 4 0.2177 2006 1332.729 1291402 1.26E+07 7670.75 12 1309420 4 0.2401 2007 1690.95 1469027 1.43E+07 8488.5 12 1450377 4 0.1255 2008 846.718 1419031 1.37E+07 8300 12 1398275 4 0.0524 2009 115.076 461293.7 4446624 3724.61 12 455209.3 4 0.0946 2010 243.984 579751.1 5588507 3604.03 12 517225.4 4 0.0589 2011 166.254 615433 5932463 4092.42 12 577752.3 4 0.2969 2001 6350.251 4320108 4.21E+07 8047.71 12 5156117 4 0.3013 2002 6108.978 4091693 3.99E+07 8056.68 12 4849242 4 0.3044 2003 5758.706 3818924 3.72E+07 7363.87 12 4744903 4 0.3061 2004 6455.376 4227533 4.12E+07 8109.01 12 5219234 4 0.2691 2005 5391.535 4096740 3.99E+07 8191.19 12 4981049 4 0.2569 2006 3958.993 3075915 3.00E+07 5983.61 12 3737328 4 0.2175 2007 5055.828 4674376 4.56E+07 7741.35 12 4970696 4 0.2198 2008 4134.979 3763824 3.67E+07 6418.44 12 4048996 4 0.0582 2009 1299.978 4820936 4.70E+07 8019.56 12 5037744 4 0.0474 2010 925.796 4294994 4.19E+07 7531.61 12 4542698 4 0.0446 2011 828.331 4056837 3.95E+07 7515.98 12 4230299 4 0.1413 2001 2313.016 3338102 3.26E+07 5815 12 3196859 6 0.1402 2002 3208.659 4694716 4.58E+07 8536.02 12 4463254 6 0.136 2003 3098.28 4664064 4.55E+07 8646.34 12 4454982 6 0.053 2004 1075.397 4323109 4.21E+07 8008.61 12 4236405 6 0.0443 2005 1017.934 4716443 4.61E+07 8528.33 12 4600575 6 0.0419 2006 876.205 4307074 4.20E+07 7967.52 12 4432909 6 0.0377 2007 863.158 4733908 4.62E+07 8556.11 12 4796845 6 0.0407 2008 791.053 4112504 3.94E+07 7880.95 12 4306987 6 0.041 2009 827.271 4292837 4.10E+07 8455.6 12 4682905 6 0.0543 2010 992.608 3827431 3.66E+07 7995.87 12 4294370 6 0.0448 2011 823.988 3880338 3.70E+07 8020.71 12 4056673 6 0.157 2001 2016.81 2600570 2.54E+07 5080.5 12 2783053 6 0.1622 2002 3977.338 5014135 4.89E+07 8473.99 12 5093283 6 0.152 2003 3268.24 4353968 4.24E+07 7168.75 12 4259209 60.0408 2004 1059.8 5257646 5.12E+07 8611.44 12 5236541 6

0.0413 2005 934.937 4671977 4.56E+07 7603.98 12 4650851 6 0.038 2006 987.145 5349466 5.22E+07 8639.87 12 5375894 6 0.0439 2007 1024.009 4829876 4.71E+07 7901.71 12 4934860 6 0.0438 2008 1101.638 5248860 5.04E+07 8642.52 12 5370735 6 0.0428 2009 1009.476 4980699 4.75E+07 8417.02 12 5144422 6 0.0407 2010 796.175 4156583 3.97E+07 7787.52 12 4313202 6 0.0459 2011 1071.051 4915857 4.69E+07 8377.47 12 4730767 6 0.3339 2001 8535.614 5392625 5.13E+07 8065.77 12 4820147 6 0.3405 2002 7669.897 4602757 4.47E+07 7356.48 12 4328690 6 0.1979 2003 5239.501 5544955 5.30E+07 8355.87 12 5249489 6 0.1964 2004 5053.128 5271623 5.13E+07 8200.48 12 4933096 6 0.1942 2005 4775.705 5275320 4.96E+07 7994.38 12 4685664 6 0.1928 2006 4307.042 4901917 4.50E+07 7477.22 12 4225785 6 0.1972 2007 4890.256 5413397 4.97E+07 8168.2 12 4830430 6 0.1979 2008 4019.811 4477217 4.11E+07 7367.54 12 4093554 6 0.215 2009 4911.851 5067549 4.65E+07 8312.98 12 4705547 6 0.0877 2010 1244.31 3590380 3.30E+07 6277.07 12 3296298 6 0.0589 2011 1291.723 5227831 4.80E+07 8187.47 12 5035546 6NERC Region

County Source Category

SIC Code SIC Code Description

Facility Latitude

Facility Longitude

Ownr Operator MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Operator) Minnesota Power and Light Company MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Operator) (Ended Dec 31, 2002) Minnesota Power and Light Company (Ended Dec 31, 2002) MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Owner/Operator) Minnesota Power and Light Company MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Owner/Operator) Minnesota Power and Light Company MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Owner/Operator) Minnesota Power and Light Company MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Owner/Operator) Minnesota Power and Light Company MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power and Light Company (Owner/Operator) (Ended Nov 06, 2007)<br>Minnesota Power, Inc. (Owner/Operator) (Started Nov 06, 2007) Minnesota Power and Light Company (Ended Nov 06, 2007)<br>Minnesota Power, Inc. (Started Nov 06, 2007) MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power, Inc. (Owner/Operator) Minnesota Power, Inc. MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power, Inc. (Owner/Operator) Minnesota Power, Inc. MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power, Inc. (Owner/Operator) Minnesota Power, Inc. MAPP Itasca Electric Utility 4911 Electric Services 47.2603 -93.6531 Minnesota Power, Inc. (Owner/Operator) Minnesota Power, Inc. SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator) (Ended Dec 31, 2001) Dominion Generation (Ended Dec 31, 2001) SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator) (Ended Dec 31, 2002) Dominion Generation (Ended Dec 31, 2002) SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation SERC Chesterfield

Electric Utility 4911 Electric Services 37.3822 -77.3833 Dominion Generation (Operator)<br>Virginia Electric & Power Company (Owner) Dominion Generation ERCOT Bexar Electric Utility 4911 Electric Services 29.3091 -98.3205City of San Antonio (Owner/Operator) City of San Antonio ERCOT Bexar Electric Utility 4911 Electric Services 29.3091 -98.3205City of San Antonio (Owner/Operator) City of San Antonio SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) (Ended Dec 31, 2002) Tennessee Valley Authority (Ended Dec 31, 2002) SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) (Ended Dec 31, 2002) Tennessee Valley Authority (Ended Dec 31, 2002) SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley AuthoritySERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) (Ended Dec 31, 2002) Tennessee Valley Authority (Ended Dec 31, 2002) SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Operator) (Ended Dec 31, 2002) Tennessee Valley Authority (Ended Dec 31, 2002) SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Roane Electric Utility 4911 Electric Services 35.8992 -84.5194Tennessee Valley Authority (Owner/Operator) Tennessee Valley Authority SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Operator) (Ended Dec 31, 2002) Duke Energy Corporation (Ended Dec 31, 2002) SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) (Ended Nov 06, 2006)<br>Duke Energy Corporation (Owner/Operator) (Started Nov 06, 2006) Duke Energy Corporation (Ended Nov 06, 2006)<br>Duke Energy Corporation (Started Nov 06, 2006) SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation SERC Catawba Electric Utility 4911 Electric Services 35.5975 -80.9658Duke Energy Corporation (Owner/Operator) Duke Energy Corporation ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Operator) Houston Lighting & Power Company ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Operator) (Ended Dec 31, 2002) Houston Lighting & Power Company (Ended Dec 31, 2002) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) Houston Lighting & Power Company ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) Houston Lighting & Power Company ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) (Ended Jan 06, 2005)<br>Texas Genco Operating Services, LLC (Operator) (Started Jan 06, 2005)<br>Texas Genco II, LP (Owner) (Started Jan 06, 2005) Houston Lighting & Power Company (Ended Jan 06, 2005)<br>Texas Genco Operating Services, LLC (Started Jan 06, 2005) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311Texas Genco Operating Services, LLC (Operator) (Ended Mar 29, 2006)<br>Texas Genco II, LP (Owner) (Ended Mar 29, 2006)<br>NRG Energy, Inc (Owner/Operator) (Started Mar 29, 2006) Texas Genco Operating Services, LLC (Ended Mar 29, 2006)<br>NRG Energy, Inc (Started Mar 29, 2006) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) (Ended Apr 09, 2008)<br>NRG Energy, Inc (Owner/Operator) (Started Apr 09, 2008) NRG Energy, Inc (Ended Apr 09, 2008)<br>NRG Energy, Inc (Started Apr 09, 2008) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Operator) Houston Lighting & Power Company ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Operator) (Ended Dec 31, 2002) Houston Lighting & Power Company (Ended Dec 31, 2002) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) Houston Lighting & Power CompanyERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) Houston Lighting & Power Company ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 Houston Lighting & Power Company (Owner/Operator) (Ended Jan 06, 2005)<br>Texas Genco Operating Services, LLC (Operator) (Started Jan 06, 2005)<br>Texas Genco II, LP (Owner) (Started Jan 06, 2005) Houston Lighting & Power Company (Ended Jan 06, 2005)<br>Texas Genco Operating Services, LLC (Started Jan 06, 2005) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311Texas Genco Operating Services, LLC (Operator) (Ended Mar 29, 2006)<br>Texas Genco II, LP (Owner) (Ended Mar 29, 2006)<br>NRG Energy, Inc (Owner/Operator) (Started Mar 29, 2006) Texas Genco Operating Services, LLC (Ended Mar 29, 2006)<br>NRG Energy, Inc (Started Mar 29, 2006) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) (Ended Apr 09, 2008)<br>NRG Energy, Inc (Owner/Operator) (Started Apr 09, 2008) NRG Energy, Inc (Ended Apr 09, 2008)<br>NRG Energy, Inc (Started Apr 09, 2008) ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Fort Bend Electric Utility 4911 Electric Services 29.4828 -95.6311 NRG Energy, Inc (Owner/Operator) NRG Energy, Inc ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Electric Company (Operator) (Ended Dec 31, 2001) TXU Electric Company (Ended Dec 31, 2001) ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Operator) (Ended Dec 31, 2002) TXU Generation Company, LP (Ended Dec 31, 2002) ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Owner/Operator) TXU Generation Company, LP ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Owner/Operator) TXU Generation Company, LP ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Owner/Operator) TXU Generation Company, LP ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Owner/Operator) TXU Generation Company, LP ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639TXU Generation Company, LP (Owner/Operator) (Ended Oct 22, 2007)<br>Luminant Generation Company LLC (Owner/Operator) (Started Oct 22, 2007) TXU Generation Company, LP (Ended Oct 22, 2007)<br>Luminant Generation Company LLC (Started Oct 22, 2007) ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639Luminant Generation Company LLC (Owner/Operator) Luminant Generation Company LLC ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639Luminant Generation Company LLC (Owner/Operator) Luminant Generation Company LLC ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639Luminant Generation Company LLC (Owner/Operator) Luminant Generation Company LLC ERCOT Milam Electric Utility 4911 Electric Services 30.5642 -97.0639Luminant Generation Company LLC (Owner/Operator) Luminant Generation Company LLCSO2 PhaseNOx PhaseOperating Status Unit Type Fuel Type (Primary)

Fuel Type (Secondary)

SO2 Control(s) Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone (Began Oct 30, 2009) Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Limestone Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Wet Limestone (Began Apr 25, 2008) Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Wet Limestone Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Wet Limestone Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Wet Limestone Phase 2 Operating Tangentially-fired Coal Wet Limestone Phase 2 Operating Tangentially-fired Coal Wet Limestone Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

CoalPhase 2 Phase II Group 1 Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Phase II Group 1

Oerating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil

Wet Lime FGD (Began Mar 15, 2007) Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Diesel Oil, Other Oil

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGDPhase 2 Early Election Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Pipeline Natural Gas

Wet Lime FGD Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet Limestone Phase 2 Early Election

Operating Tangentially-fired

Coal Wet LimestoneNOx Control(s) PM Control(s)

Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other Wet Scrubber Other (Retired Aug 14, 2009)<br>Low NOx Burner Technology w/ Separated OFA (Began Oct 30, 2009)<br>Ammonia Injection (Began Oct 30, 2009)<br>Selective Catalytic Reduction (Began Oct 30, 2009) Baghouse (Began Oct 30, 2009)<br>Wet Scrubber (Retired Aug 14, 2009) Low NOx Burner Technology w/ Separated OFA<br>Ammonia Injection<br>Selective Catalytic Reduction Baghouse Low NOx Burner Technology w/ Separated OFA<br>Ammonia Injection<br>Selective Catalytic Reduction Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA Low NOx Burner Technology w/ Closed-coupled/Separated OFA Low NOx Burner Technology w/ Closed-coupled/Separated OFA Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction (Began May 26, 2004) Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Baghouse (Began Apr 25, 2008)<br>Wet Scrubber (Began Apr 25, 2008) Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Baghouse<br>Wet Scrubber Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Baghouse<br>Wet Scrubber Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Baghouse<br>Wet Scrubber Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction (Began Apr 21, 2005) Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction (Began Jun 11, 2004) Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic PrecipitatorLow NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction (Began Jun 07, 2004) Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Electrostatic Precipitator Electrostatic Precipitator Electrostatic Precipitator Electrostatic Precipitator Selective Catalytic Reduction (Began Feb 16, 2005) Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Non-catalytic Reduction (Began Apr 01, 2005) Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Non-catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Non-catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Non-catalytic Reduction (Retired Dec 11, 2008)<br>Selective Catalytic Reduction (Began Dec 11, 2008) Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction (Began Mar 29, 2004) Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Overfire Air (Retired Mar 31, 2001) Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction (Began Dec 03, 2003) BaghouseLow NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Selective Catalytic Reduction Baghouse Wet Limestone Electrostatic Precipitator

Low NOx Burner Technology w/ Closed-coupled OFA (Began Dec 01, 2002)<br>Low NOx Burner Technology w/ Separated OFA (Began Dec 01, 2002) Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled OFA<br>Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled OFA<br>Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled OFA<br>Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Closed-coupled OFA<br>Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction (Began Apr 06, 2010) Electrostatic Precipitator Low NOx Burner Technology w/ Separated OFA<br>Selective Catalytic Reduction Electrostatic PrecipitatorBaghouse (Began Oct 30, 2009)<br>Wet Scrubber (Retired Aug 14, 2009)

Low NOx Burner Technology w/ Closed-coupled/Separated OFA<br>Selective Catalytic Reduction (Began May 26, 2004)

Baghouse (Began Apr 25, 2008)<br>Wet Scrubber (Began Apr 25, 2008)**State Facility Name**  **Unit ID SCR Emission Rate**  **(lb/MMBtu) Year**  **(lb/MMBtu) Year**  TX W A Parish WAP7 0.141 2001 0.038 2007 TX W A Parish WAP8 0.162 2002 0.038 2006 VA Chesterfield Power Station 6 0.382 2001 0.041 2009 NC Marshall 3 0.306 2004 0.045 2011 TN Kingston 6 0.446 2001 0.051 2009 TN Kingston 8 0.446 2001 0.052 2009 TN Kingston 9 0.457 2001 0.052 2009 TN Kingston 7 0.450 2001 0.054 2009 MN Boswell Energy Center 3 0.377 2007 0.054 2009 TX Sandow 4 0.341 2002 0.059 2011 **Pre-SCR Emission Rate Control Efficiency**  **Control Technology**

**%** 73% SCR 77% SCR 89% SCR+LNB+COFA/SOFA 85% SCR+LNB+SOFA 88% SCR+LNB+SOFA 88% SCR+LNB+SOFA 89% SCR 88% SCR+LNB+SOFA 86% SCR+LNB+SOFA 83% SCR+LNB+SOFA