### Name: Lorna Lynum

Title: Senior Environmental Specialist Company: Ravenswood Generating Station Sign Date: 10/15/2010 Name: Lenny Katerynczuk Title: Project Manager Company:AirNova, Inc. Sign Date: 10/15/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## Ravenswood Unit 30 Utility MACT ICR

Final Test Report for

/ / Based on information and belief formed after reasonable inquiry, I certify that the statements and information in this test report are true, accurate, and complete. I have reviewed all testing details and results in this test report and hereby certify that the test report is authentic and accurate.

Monday, February 28, 2011 Page 1 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Facility Information: Ravenswood Generating Station
38-54 Vernon Blvd

Queens NY11101 Contact:Kenneth Yager Phone:(718) 706-2702 Fax: Email: kenneth_yager@transcanada.com Testing Company: Air Nova, Inc. 5845 Clayton Avenue

Pennsauken NJ08109 Contact:Lenny D. Katerynczuk Phone:856-486-1500 Fax: 856-486-9896 Email:lenny@airnova.com

Air Permit Number: 2-6304-00024/00029 Permitted Source ID/Name: Ravenswood Generating Station Permitted Maximum Process Rate:Max. Normal Operation Process Rate: Target Process Test Rate

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:3608100002 FRS #:110033146165

SCC / Description10100404 External Combustion Boilers - Electric Generation - Residual Oil - Grade 6 Oil: Tangential Firing

The following state and federal regulations that apply to the proposed testing:

Location Round

Duct Diam. Distance from upstream dist. Distance from

downstream dist. Number of

Traverse Ports Equiv. Diam Min.Travers Points Rect. Duct Length /Width Stack Exit 282 564 2256 2 282 6 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 6 120 0 Stack Exit Formaldehyde Method 0011 3 120 0 Stack Exit 2,3,7,8-TCDD Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDD Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDD Method 23 3 480 0 Stack Exit Regulation Description Compound Limit Unit Clean Air Act Section 112 0



### Monday, February 28, 2011 Page 2 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0 Stack Exit OCDD Method 23 3 480 0 Stack Exit 2,3,7,8-TCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDF Method 23 3 480 0 Stack Exit 2,3,4,7,8-PeCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 2,3,4,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8,9-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0 Stack Exit OCDF Method 23 3 480 0 Stack Exit Other TCDD Method 23 3 480 0 Stack Exit Other PeCDD Method 23 3 480 0 Stack Exit Other HxCDD Method 23 3 480 0 Stack Exit Other HpCDD Method 23 3 480 0 Stack Exit Other TCDF Method 23 3 480 0 Stack Exit Other PeCDF Method 23 3 480 0 Stack Exit Other HxCDF Method 23 3 480 0 Stack Exit Other HpCDF Method 23 3 480 0 Stack Exit Total Dioxins Method 23 3 480 0 Stack Exit Total Furans Method 23 3 480 0 Stack Exit 3,3',4,4'-TCB (PCB77) Method 23 3 480 0 Stack Exit 3,4,4',5-TCB (PCB81) Method 23 3 480 0 Stack Exit 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0 Stack Exit 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0 Stack Exit 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0 Stack Exit 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0 Stack Exit 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0 Stack Exit 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 480 0 Stack Exit
2,3',4,4',5,5'-HxCB (PCB167)Method 23 3 480 0 Stack Exit 3,3',4,4',5,5'-HxCB (PCB169)Method 23 3 480 0 Stack Exit 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack Exit

Total PCBs Method 23 3 480 0 Stack Exit Total organic compounds

(TOC) as Propane Method 25A 3 120 0 Stack Exit
Hydrogen Chloride Method 26A 3 180 0 Stack Exit Hydrogen Fluoride Method 26A 3 180 0 Stack Exit Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 370 0 Stack Exit

Total PM2.5 OTM - 27/28 3 370 0 Stack Exit Organic Condensible

Particulate OTM - 27/28 3 370 0 Stack Exit

Filterable PM2.5 OTM - 27/28 3 370 0 Stack Exit Beryllium Method 29 3 360 0 Stack Exit Cadmium Method 29 3 360 0 Stack Exit Antimony Method 29 3 360 0 Stack Exit Manganese Method 29 3 360 0 Stack Exit Cobalt Method 29 3 360 0 Stack Exit Chromium Method 29 3 360 0 Stack Exit


### Monday, February 28, 2011 Page 3 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010

The following describes any modifications and/or deviations to the applicable test methods. If alternative methods were requested, see the attachments for documentation of request AND approval, including dates.

Lead Method 29 3 360 0 Stack Exit Selenium Method 29 3 360 0 Stack Exit Nickel Method 29 3 360 0 Stack Exit Arsenic Method 29 3 360 0 Stack Exit Filterable Particulate Method 5 3 360 0 Stack Exit Sulfur Dioxide Method 6C 3 180 0 Stack Exit Nitrogen oxides (NOx) Method 7E 3 180 0 Stack Exit



### Monday, February 28, 2011 Page 4 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 0011 Average Run Number 1 2 3
Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM 11:25:00 AM 2:05:00 PM

Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 71.224 70.115 69.136 70.158 Moisture Content of Stack Gas, % 14.64 13.83 14.03 14.167 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Average Stack Gas Temperature, °F 276.08 268.25 270.08 271.470 Dry Volumetric Flow Rate, dry scfm 1,146,755.81,178,879.4 1,139,814.91,155,150.03 3 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,862,288.91,875,040.7 1,821,691.21,853,006.93 3 Percent Isokinetic of Sampling Rate, % 102.9 98.5 100.5 100.633 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Location Stack Exit - Method 10 Average Run Number 1 2 3
Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM 11:25:00 AM 2:05:00 PM

Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Dry Volumetric Flow Rate, dry scfm 1146102 1178516 11394371,154,685.00 0 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Moisture, % 14.6 13.8 14 14.133 Fuel Type Override Override Override
Fw 10538 10538 10538 10,538.000
Fc 1040 0 0 346.667



### Monday, February 28, 2011 Page 5 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 10 3 Average Run Number 4 5 6
Test Date 8/3/2010 8/4/2010 8/5/2010 Run Start Time 8:30:00 AM 8:50:00 AM 8:30:00 AM

Run Finish Time 4:59:00 PM5:12:00 PM 4:46:00 PM Carbon Dioxide, % 10.58 10.96 10.69 10.743 Oxygen, % 4.37 3.97 4.18 4.173 Dry Volumetric Flow Rate, dry scfm 1167121 1204378 11855651,185,688.00 0 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Moisture, % 15.3 15.8 15.3 15.467 Fuel Type Override Override Override
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Location Stack Exit - Method 23 Average Run Number 1 2 3
Test Date 8/3/2010 8/4/2010 8/5/2010 Run Start Time 8:30:00 AM 8:50:00 AM 8:30:00 AM

Run Finish Time 4:59:00 PM5:12:00 PM 4:46:00 PM Net Run Time, minutes 480 480 480 Dry Gas Meter Volume Sampled, dscf 284.797 307.939 295.120 295.952 Moisture Content of Stack Gas, % 15.33 15.77 15.34 15.480 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.58 10.96 10.69 10.743 Oxygen, % 4.37 3.97 4.18 4.173 Average Stack Gas Temperature, °F 275.33 281.75 280.92 279.333 Dry Volumetric Flow Rate, dry scfm 1,167,608.11,204,960.5 1,185,974.41,186,181.00 0 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,883,368.51,981,219.3 1,953,373.41,939,320.40 0 Percent Isokinetic of Sampling Rate, % 101.0 105.8 103.1 103.300 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 6 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 25A Average Run Number 1 2 3
Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM 11:25:00 AM 2:05:00 PM

Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Dry Volumetric Flow Rate, dry scfm 1146102 1178516 11394371,154,685.00 0 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Moisture, % 14.6 13.8 14 14.133 Fuel Type Override Override Override
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Location Stack Exit - Method 26A Average Run Number 1 2 3
Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM 12:23:00 PM 4:30:00 PM

Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 109.096 110.542 105.140 108.259 Moisture Content of Stack Gas, % 15.49 15.65 15.52 15.553 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Average Stack Gas Temperature, °F 274.92 278.25 280.25 277.807 Dry Volumetric Flow Rate, dry scfm 1,201,660.21,175,356.1 1,165,215.31,180,743.86 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,940,881.91,915,638.4 1,901,325.11,919,281.80 0 Percent Isokinetic of Sampling Rate, % 100.3 103.9 99.7 101.300 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 7 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 29 Average Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:30:00 PM 10:30:00 PM 2:57:00 PM

Net Run Time, minutes 360 360 360 Dry Gas Meter Volume Sampled, dscf 207.694 220.582 216.595 214.957 Moisture Content of Stack Gas, % 15.62 16.64 16.33 16.197 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Average Stack Gas Temperature, °F 279.33 285.92 284.92 283.390 Dry Volumetric Flow Rate, dry scfm 1,215,829.81,211,723.9 1,188,022.31,205,192.00 0 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,989,026.52,032,486.9 1,990,588.02,004,033.80 0 Percent Isokinetic of Sampling Rate, % 94.3 100.5 100.7 98.500 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 8 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 5 Average Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:30:00 PM 10:30:00 PM 2:57:00 PM

Net Run Time, minutes 360 360 360 Dry Gas Meter Volume Sampled, dscf 207.694 220.582 216.595 214.957 Moisture Content of Stack Gas, % 15.62 16.64 16.33 16.197 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Average Stack Gas Temperature, °F 279.33 285.92 284.92 283.390 Dry Volumetric Flow Rate, dry scfm 1,215,829.81,211,723.9 1,188,022.31,205,192.00 0 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,989,026.52,032,486.9 1,990,588.02,004,033.80 0 Percent Isokinetic of Sampling Rate, % 94.3 100.5 100.7 98.500 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Location Stack Exit - Method 6C Average Run Number 1 2 3
Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM 12:23:00 PM 4:30:00 PM

Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Dry Volumetric Flow Rate, dry scfm 1201283 1175014 11645651,180,287.33 3 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Moisture, % 15.5 15.7 15.5 15.567 Fuel Type Override Override Override
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 9 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 7E Average Run Number 1 2 3
Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM 12:23:00 PM 4:30:00 PM

Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Dry Volumetric Flow Rate, dry scfm 1201283 1175014 11645651,180,287.33 3 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Moisture, % 15.5 15.7 15.5 15.567 Fuel Type Override Override Override
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Location Stack Exit - OTM - 27/28 Average Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:36:00 PM 10:30:00 PM 2:51:00 PM

Net Run Time, minutes 371.3 373.8 366.2 Dry Gas Meter Volume Sampled, dscf 141.907 142.565 138.831 141.101 Moisture Content of Stack Gas, % 15.95 16.25 15.87 16.023 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Average Stack Gas Temperature, °F 283.50 286.83 283.67 284.667 Dry Volumetric Flow Rate, dry scfm 1,223,032.91,219,179.0 1,170,280.81,204,164.23 3 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,019,995.32,037,952.0 1,946,867.42,001,604.90 0 Percent Isokinetic of Sampling Rate, % 97.1 97.2 100.6 98.300 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 10 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Emissions Summary



### Location: Stack Exit - Method 0011 Compound: Formaldehyde Average RunNumber 1 2 3 Mass_mg 0.00595 0.00575 0.0062 0.006 lb/mmBtuO2 2.20E-06 2.25E-06 2.44E-06 0.000 ppm 2.36E-03 2.32E-03 2.54E-03 0.002 ppm@7%O2 2.12E-03 2.17E-03 2.36E-03 0.002



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 3.07E-04 1.80E-04 8.99E-05 0.000 ppm 3.55E-01 2.00E-01 1.00E-01 0.218 ppm@7%O2 3.19E-01 1.87E-01 9.31E-02 0.200



### Location: Stack Exit - Method 10 3 Compound: Carbon Monoxide Average Run 4 5 6 lb/mmBtuO2 3.37E-02 7.01E-02 2.37E-02 0.043 ppm 4.15E+01 8.85E+01 2.96E+01 53.200 ppm@7%O2 3.49E+01 7.27E+01 2.46E+01 44.067



### Location: Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 3 2 Mass_mg 0.00000000648 0.0000000045 0.00000000322 0.000 lb/mmBtuO2 5.60E-13 3.71E-13 2.51E-13 0.000 ng/dscm 8.04E-04 5.39E-04 3.69E-04 0.001 ng/dscm@7%O2 6.76E-04 4.48E-04 3.03E-04 0.000 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 3 2 Mass_mg 0.0000000074 0.00000000561 0.00000000523 0.000 lb/mmBtuO2 6.40E-13 4.63E-13 4.08E-13 0.000 ng/dscm 9.18E-04 6.71E-04 6.00E-04 0.001 ng/dscm@7%O2 7.72E-04 5.58E-04 4.93E-04 0.001 

### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 3 2 Mass_mg 0.0000000074 0.00000000561 0.00000000523 0.000 lb/mmBtuO2 6.40E-13 4.63E-13 4.08E-13 0.000 ng/dscm 9.18E-04 6.71E-04 6.00E-04 0.001 ng/dscm@7%O2 7.72E-04 5.58E-04 4.93E-04 0.001



### Monday, February 28, 2011 Page 11 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 3 2 Mass_mg 0.00000000321 0.00000000329 0.00000000226 0.000 lb/mmBtuO2 2.77E-13 2.71E-13 1.76E-13 0.000 ng/dscm 3.98E-04 3.94E-04 2.59E-04 0.000 ng/dscm@7%O2 3.35E-04 3.28E-04 2.13E-04 0.000 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 3 2 Mass_mg 0.00000000284 0.00000000215 0.00000000266 0.000 lb/mmBtuO2 2.45E-13 1.77E-13 2.08E-13 0.000 ng/dscm 3.52E-04 2.57E-04 3.05E-04 0.000 ng/dscm@7%O2 2.96E-04 2.14E-04 2.50E-04 0.000 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 3 2 Mass_mg 0.00000000321 0.00000000329 0.00000000226 0.000 lb/mmBtuO2 2.77E-13 2.71E-13 1.76E-13 0.000 ng/dscm 3.98E-04 3.94E-04 2.59E-04 0.000 ng/dscm@7%O2 3.35E-04 3.28E-04 2.13E-04 0.000 

### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 3 2 Mass_mg 0.00000000284 0.00000000215 0.00000000266 0.000 lb/mmBtuO2 2.45E-13 1.77E-13 2.08E-13 0.000 ng/dscm 3.52E-04 2.57E-04 3.05E-04 0.000 ng/dscm@7%O2 2.96E-04 2.14E-04 2.50E-04 0.000 

### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 3 2 Mass_mg 0.00000000321 0.00000000329 0.00000000226 0.000 lb/mmBtuO2 2.77E-13 2.71E-13 1.76E-13 0.000 ng/dscm 3.98E-04 3.94E-04 2.59E-04 0.000 ng/dscm@7%O2 3.35E-04 3.28E-04 2.13E-04 0.000 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 3 2 Mass_mg 0.00000000284 0.00000000215 0.00000000266 0.000 lb/mmBtuO2 2.45E-13 1.77E-13 2.08E-13 0.000 ng/dscm 3.52E-04 2.57E-04 3.05E-04 0.000 ng/dscm@7%O2 2.96E-04 2.14E-04 2.50E-04 0.000 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 3 2 Mass_mg 0.00000000356 0.00000000349 0.00000000294 0.000 lb/mmBtuO2 3.08E-13 2.88E-13 2.29E-13 0.000



### Monday, February 28, 2011 Page 12 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 ng/dscm 4.42E-04 4.18E-04 3.37E-04 0.000 ng/dscm@7%O2 3.72E-04 3.48E-04 2.77E-04 0.000 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 3 2 Mass_mg 0.00000000324 0.00000000332 0.0000000033 0.000 lb/mmBtuO2 2.80E-13 2.74E-13 2.58E-13 0.000 ng/dscm 4.02E-04 3.97E-04 3.79E-04 0.000 ng/dscm@7%O2 3.38E-04 3.30E-04 3.11E-04 0.000 

### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 3 2 Mass_mg 0.0000000176 0.0000000401 0.0000000349 0.000 lb/mmBtuO2 1.52E-12 3.31E-12 2.72E-12 0.000 ng/dscm 2.18E-03 4.80E-03 4.00E-03 0.004 ng/dscm@7%O2 1.83E-03 3.99E-03 3.28E-03 0.003 

### Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 3 2 Mass_mg 0.0000003717 0.000000833 0.000000723 0.000 lb/mmBtuO2 3.21E-11 6.87E-11 5.64E-11 0.000 ng/dscm 4.61E-02 9.97E-02 8.29E-02 0.076 ng/dscm@7%O2 3.88E-02 8.29E-02 6.81E-02 0.063 

### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 3 2 Mass_mg 0.0000014 0.00000259 0.00000223 0.000 lb/mmBtuO2 1.21E-10 2.14E-10 1.74E-10 0.000 ng/dscm 1.74E-01 3.10E-01 2.56E-01 0.247 ng/dscm@7%O2 1.46E-01 2.58E-01 2.10E-01 0.205 

### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 3 2 Mass_mg 0.000000132 0.000000275 0.000000251 0.000 lb/mmBtuO2 1.14E-11 2.27E-11 1.96E-11 0.000 ng/dscm 1.64E-02 3.29E-02 2.88E-02 0.026 ng/dscm@7%O2 1.38E-02 2.74E-02 2.36E-02 0.022 

### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 3 2 Mass_mg 0.0000000928 0.000000167 0.000000158 0.000 lb/mmBtuO2 8.02E-12 1.38E-11 1.23E-11 0.000 ng/dscm 1.15E-02 2.00E-02 1.81E-02 0.017 ng/dscm@7%O2 9.67E-03 1.66E-02 1.49E-02 0.014 

### Compound: 2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 3 2


### Monday, February 28, 2011 Page 13 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Mass_mg 0.0000036 0.00000644 0.00000592 0.000 lb/mmBtuO2 3.11E-10 5.31E-10 4.62E-10 0.000 ng/dscm 4.46E-01 7.71E-01 6.79E-01 0.632 ng/dscm@7%O2 3.75E-01 6.41E-01 5.57E-01 0.524 

### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 3 2 Mass_mg 0.0000000579 0.000000105 0.000000105 0.000 lb/mmBtuO2 5.00E-12 8.66E-12 8.19E-12 0.000 ng/dscm 7.18E-03 1.26E-02 1.20E-02 0.011 ng/dscm@7%O2 6.04E-03 1.05E-02 9.85E-03 0.009 

### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 3 2 Mass_mg 0.00000000284 0.00000000215 0.00000000266 0.000 lb/mmBtuO2 2.45E-13 1.77E-13 2.08E-13 0.000 ng/dscm 3.52E-04 2.57E-04 3.05E-04 0.000 ng/dscm@7%O2 2.96E-04 2.14E-04 2.50E-04 0.000 

### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 3 2 Mass_mg 0.00000000278 0.00000000305 0.00000000226 0.000 lb/mmBtuO2 2.40E-13 2.51E-13 1.76E-13 0.000 ng/dscm 3.45E-04 3.65E-04 2.59E-04 0.000 ng/dscm@7%O2 2.90E-04 3.03E-04 2.13E-04 0.000 

### Compound: 2,3,7,8-TCDD Average RunNumber 1 3 2 Mass_mg 0.00000000252 0.00000000277 0.00000000212 0.000 lb/mmBtuO2 2.18E-13 2.28E-13 1.65E-13 0.000 ng/dscm 3.13E-04 3.32E-04 2.43E-04 0.000 ng/dscm@7%O2 2.63E-04 2.76E-04 2.00E-04 0.000 

### Compound: 2,3,7,8-TCDF Average RunNumber 1 3 2 Mass_mg 0.00000000226 0.00000000287 0.00000000167 0.000 lb/mmBtuO2 1.95E-13 2.37E-13 1.30E-13 0.000 ng/dscm 2.80E-04 3.43E-04 1.92E-04 0.000 ng/dscm@7%O2 2.35E-04 2.85E-04 1.58E-04 0.000 

### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 3 2 Mass_mg 0.00000000713 0.0000000067 0.00000000605 0.000 lb/mmBtuO2 6.16E-13 5.52E-13 4.72E-13 0.000 ng/dscm 8.84E-04 8.02E-04 6.94E-04 0.001 ng/dscm@7%O2 7.43E-04 6.67E-04 5.70E-04 0.001



### Monday, February 28, 2011 Page 14 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 3 2 Mass_mg 0.0000000171 0.0000000179 0.0000000151 0.000 lb/mmBtuO2 1.48E-12 1.48E-12 1.18E-12 0.000 ng/dscm 2.12E-03 2.14E-03 1.73E-03 0.002 ng/dscm@7%O2 1.78E-03 1.78E-03 1.42E-03 0.002 

### Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 3 2 Mass_mg 0.000000206 0.000000176 0.000000178 0.000 lb/mmBtuO2 1.78E-11 1.45E-11 1.39E-11 0.000 ng/dscm 2.55E-02 2.11E-02 2.04E-02 0.022 ng/dscm@7%O2 2.14E-02 1.75E-02 1.67E-02 0.019 

### Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 3 2 Mass_mg 0.0000000322 0.0000000247 0.0000000207 0.000 lb/mmBtuO2 2.78E-12 2.04E-12 1.62E-12 0.000 ng/dscm 3.99E-03 2.96E-03 2.37E-03 0.003 ng/dscm@7%O2 3.36E-03 2.46E-03 1.95E-03 0.003 

### Compound: OCDD Average RunNumber 1 3 2 Mass_mg 0.0000000178 0.00000000864 0.00000000876 0.000 lb/mmBtuO2 1.54E-12 7.12E-13 6.84E-13 0.000 ng/dscm 2.21E-03 1.03E-03 1.00E-03 0.001 ng/dscm@7%O2 1.86E-03 8.56E-04 8.21E-04 0.001 

### Compound: OCDF Average RunNumber 1 3 2 Mass_mg 0.0000000107 0.000000011 0.00000000828 0.000 lb/mmBtuO2 9.25E-13 9.07E-13 6.46E-13 0.000 ng/dscm 1.33E-03 1.32E-03 9.50E-04 0.001 ng/dscm@7%O2 1.12E-03 1.10E-03 7.80E-04 0.001 

### Compound: Other HpCDD Average RunNumber 1 3 2 Mass_mg 0.00000000635 0 0.00000000474 0.000 lb/mmBtuO2 5.49E-13 0.00E+00 3.70E-13 0.000 ng/dscm 7.88E-04 0.00E+00 5.44E-04 0.000 ng/dscm@7%O2 6.63E-04 0.00E+00 4.47E-04 0.000 

### Compound: Other HpCDF Average RunNumber 1 3 2 Mass_mg 0 0 0 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000



### Monday, February 28, 2011 Page 15 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound: Other HxCDD Average RunNumber 1 3 2 Mass_mg 0.00000000409 0 0.00000000262 0.000 lb/mmBtuO2 3.53E-13 0.00E+00 2.04E-13 0.000 ng/dscm 5.07E-04 0.00E+00 3.01E-04 0.000 ng/dscm@7%O2 4.26E-04 0.00E+00 2.47E-04 0.000 

### Compound: Other HxCDF Average RunNumber 1 3 2 Mass_mg 0.0000000113 0.00000000749 0.00000000953 0.000 lb/mmBtuO2 9.77E-13 6.18E-13 7.44E-13 0.000 ng/dscm 1.40E-03 8.96E-04 1.09E-03 0.001 ng/dscm@7%O2 1.18E-03 7.45E-04 8.95E-04 0.001 

### Compound: Other PeCDD Average RunNumber 1 3 2 Mass_mg 0 0 0 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound: Other PeCDF Average RunNumber 1 3 2 Mass_mg 0.0000000149 0.0000000121 0.0000000168 0.000 lb/mmBtuO2 1.29E-12 9.98E-13 1.31E-12 0.000 ng/dscm 1.85E-03 1.45E-03 1.93E-03 0.002 ng/dscm@7%O2 1.56E-03 1.21E-03 1.58E-03 0.001 

### Compound: Other TCDD Average RunNumber 1 3 2 Mass_mg 0.00000000561 0.00000000644 0.00000000453 0.000 lb/mmBtuO2 4.85E-13 5.31E-13 3.54E-13 0.000 ng/dscm 6.96E-04 7.71E-04 5.20E-04 0.001 ng/dscm@7%O2 5.85E-04 6.41E-04 4.27E-04 0.001 

### Compound: Other TCDF Average RunNumber 1 3 2 Mass_mg 0.00000000726 0.00000000396 0.00000000813 0.000 lb/mmBtuO2 6.27E-13 3.27E-13 6.34E-13 0.000 ng/dscm 9.00E-04 4.74E-04 9.32E-04 0.001 ng/dscm@7%O2 7.57E-04 3.94E-04 7.65E-04 0.001 

### Compound: Total Dioxins Average RunNumber 1 3 2


### Monday, February 28, 2011 Page 16 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Mass_mg 0.00000005604 0.00000003568 0.00000003571 0.000 lb/mmBtuO2 4.84E-12 2.94E-12 2.79E-12 0.000 ng/dscm 6.95E-03 4.27E-03 4.10E-03 0.005 ng/dscm@7%O2 5.84E-03 3.55E-03 3.37E-03 0.004 

### Compound: Total Furans Average RunNumber 1 3 2 Mass_mg 0.0000000786 0.00000006361 0.00000007107 0.000 lb/mmBtuO2 6.79E-12 5.24E-12 5.55E-12 0.000 ng/dscm 9.75E-03 7.61E-03 8.15E-03 0.009 ng/dscm@7%O2 8.20E-03 6.33E-03 6.69E-03 0.007 

### Compound: Total PCBs Average RunNumber 1 3 2 Mass_mg 0.00000593443 0.0000106754 0.00000964175 0.000 lb/mmBtuO2 5.13E-10 8.80E-10 7.52E-10 0.000 ng/dscm 7.36E-01 1.28E+00 1.11E+00 1.042 ng/dscm@7%O2 6.19E-01 1.06E+00 9.11E-01 0.863



### Location: Stack Exit - Method 25A Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 4.02E-04 1.65E-04 3.00E-04 0.000 ppm 2.95E-01 1.16E-01 2.12E-01 0.208 ppm@7%O2 2.65E-01 1.09E-01 1.97E-01 0.190



### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.62 0.62 0.58 0.607 lb/mmBtuO2 1.39E-04 1.37E-04 1.37E-04 0.000 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.28 0.24 0.22 0.247 lb/mmBtuO2 6.29E-05 5.31E-05 5.21E-05 0.000



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 3 2 Mass_mg 0.338402 0.19057 0.2721 0.267 lb/mmBtuO2 3.89E-05 2.14E-05 2.99E-05 0.000 

### Compound: Arsenic Average RunNumber 1 3 2



### Monday, February 28, 2011 Page 17 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Mass_mg 0.004037 0.004472 0.004544 0.004 lb/mmBtuO2 4.64E-07 5.02E-07 4.99E-07 0.000 

### Compound: Beryllium Average RunNumber 1 3 2 Mass_mg 0.000779 0.000896 0.000823 0.001 lb/mmBtuO2 8.95E-08 1.01E-07 9.03E-08 0.000 

### Compound: Cadmium Average RunNumber 1 3 2 Mass_mg 0.000585 0.000491 0.000545 0.001 lb/mmBtuO2 6.72E-08 5.52E-08 5.98E-08 0.000 

### Compound: Chromium Average RunNumber 1 3 2 Mass_mg 0.006033 0.005852 0.012097 0.008 lb/mmBtuO2 6.93E-07 6.57E-07 1.33E-06 0.000 

### Compound: Cobalt Average RunNumber 1 3 2 Mass_mg 0.0393 0.049011 0.03897 0.042 lb/mmBtuO2 4.52E-06 5.51E-06 4.28E-06 0.000 

### Compound: Lead Average RunNumber 1 3 2 Mass_mg 0.004984 0.003936 0.004637 0.005 lb/mmBtuO2 5.73E-07 4.42E-07 5.09E-07 0.000 

### Compound: Manganese Average RunNumber 1 3 2 Mass_mg 0.126988 0.13504 0.12086 0.128 lb/mmBtuO2 1.46E-05 1.52E-05 1.33E-05 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.64103 0.5964 0.71452 0.651 lb/mmBtuO2 7.36E-05 6.54E-05 8.03E-05 0.000 

### Compound: Selenium Average RunNumber 1 3 2 Mass_mg 0.001693 0.002704 0.003169 0.003 lb/mmBtuO2 1.95E-07 3.04E-07 3.48E-07 0.000



### Location: Stack Exit - Method 5



### Monday, February 28, 2011 Page 18 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010

Process Run Data Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 50.6 57.3 69.6 59.167 lb/mmBtuO2 5.81E-03 6.29E-03 7.82E-03 0.007



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average Run 1 2 3 lb/mmBtuO2 3.73E-02 4.15E-02 4.84E-02 0.042 ppm 2.02E+01 2.25E+01 2.58E+01 22.833 ppm@7%O2 1.69E+01 1.88E+01 2.19E+01 19.200



### Location: Stack Exit - Method 7E Compound: Nitrogen oxides (NOx) Average Run 1 2 3 lb/mmBtuO2 1.12E-01 1.34E-01 1.19E-01 0.122 ppm 8.44E+01 1.02E+02 8.82E+01 91.533 ppm@7%O2 7.07E+01 8.52E+01 7.50E+01 76.967



### Location: Stack Exit - OTM - 27/28 Compound: Filterable PM2.5 Average RunNumber 1 2 3 Mass_mg 12.5 14.2 12.2 12.967 lb/mmBtuO2 2.10E-03 2.41E-03 2.14E-03 0.002 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 68.4 49.4 54.8 57.533 lb/mmBtuO2 1.15E-02 8.39E-03 9.61E-03 0.010 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 2 1.1 1.1 1.400 lb/mmBtuO2 3.36E-04 1.87E-04 1.93E-04 0.000 

### Compound: Total PM2.5 Average RunNumber 1 2 3 Mass_mg 82.9 64.7 68.1 71.900 lb/mmBtuO2 1.39E-02 1.10E-02 1.19E-02 0.012



### Monday, February 28, 2011 Page 19 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Residual Oil (No. 6) Burned 13781 Gallons/hr 0


### 10Residual Oil (No. 6) Burned 13765 Gallons/hr 0
11Residual Oil (No. 6) Burned 14060 Gallons/hr 0
12Residual Oil (No. 6) Burned 13840 Gallons/hr 0


### 2 Residual Oil (No. 6) Burned 14066 Gallons/hr 0
3 Residual Oil (No. 6) Burned 13758 Gallons/hr 0
4 Residual Oil (No. 6) Burned 13790 Gallons/hr 0


### 5 Residual Oil (No. 6) Burned 13863 Gallons/hr 0
6 Residual Oil (No. 6) Burned 13729 Gallons/hr 0
7 Residual Oil (No. 6) Burned 13610 Gallons/hr 0


### 8 Residual Oil (No. 6) Burned 13338 Gallons/hr 0
9 Residual Oil (No. 6) Burned 13338 Gallons/hr 0
1 Natural Gas Burned 6219.1Decatherms 0


### 10Natural Gas Burned 9228.3Decatherms 0
11Natural Gas Burned 6237.9Decatherms 0
12Natural Gas Burned 6247.5Decatherms 0


### 2 Natural Gas Burned 6162.7Decatherms 0
3 Natural Gas Burned 6069.0Decatherms 0
4 Natural Gas Burned 6224.2Decatherms 0


### 5 Natural Gas Burned 6229.8Decatherms 0
6 Natural Gas Burned 6043.5Decatherms 0
7 Natural Gas Burned 5832.5Decatherms 0


### 8 Natural Gas Burned 5035.4Decatherms 0
9 Natural Gas Burned 5287.6Decatherms 0


### 1 Steam Generation Rate 6123.8 1,000 lb/hr 0
10Steam Generation Rate 6139.9 1,000 lb/hr 0
11Steam Generation Rate 6014.9 1,000 lb/hr 0


### 12Steam Generation Rate 6156.7 1,000 lb/hr 0
2 Steam Generation Rate 6139.3 1,000 lb/hr 0
3 Steam Generation Rate 6129.5 1,000 lb/hr 0


### 4 Steam Generation Rate 6135.2 1,000 lb/hr 0
5 Steam Generation Rate 6158.1 1,000 lb/hr 0
6 Steam Generation Rate 5998 1,000 lb/hr 0



### Monday, February 28, 2011 Page 20 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010

APCD Run Data

Process Lab Run Data 7 Steam Generation Rate 5785.2 1,000 lb/hr 0


### 8 Steam Generation Rate 5006.8 1,000 lb/hr 0
9 Steam Generation Rate 5198.6 1,000 lb/hr 0
1 Net Electrical Output 929.96 MWe 0


### 10Net Electrical Output 930.5 MWe 0
11Net Electrical Output 964.69 MWe 0
12Net Electrical Output 964.67 MWe 0


### 2 Net Electrical Output 960.88 MWe 0
3 Net Electrical Output 935.45 MWe 0
4 Net Electrical Output 957.86 MWe 0


### 5 Net Electrical Output 963.75 MWe 0
6 Net Electrical Output 631.84 MWe 0
7 Net Electrical Output 893.09 MWe 0


### 8 Net Electrical Output 777.86 MWe 0
9 Net Electrical Output 810.48 MWe 0
1 Gross Electrical Output 956.95 MWh 0


### 10Gross Electrical Output 957.46 MWh 0
11Gross Electrical Output 937.62 MWh 0
12Gross Electrical Output 937.67 MWh 0


### 2 Gross Electrical Output 933.9 MWh 0
3 Gross Electrical Output 908.68 MWh 0


### 4 Gross Electrical Output 930.88 MWh 0
5 Gross Electrical Output 936.74 MWh 0
6 Gross Electrical Output 904.02 MWh 0


### 7 Gross Electrical Output 866.16 MWh 0
8 Gross Electrical Output 752.32 MWh 0
9 Gross Electrical Output 783.49 MWh 0



### Monday, February 28, 2011 Page 21 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 0011 Average Run Number 1 2 3 Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM11:25:00 AM 2:05:00 PM Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.2 0.2 0.2 0.200 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.02 1.02 1.02 1.020 Barometric Pressure, inches of Mercury 29.98 30 30 29.993 Average Orifice Meter Differential, inches H2O 1.15 1.19 1.12 1.153 Dry Gas Meter Volume Sampled, cubic feet 75.458 74.550 73.278 74.429 Average Dry Gas Meter Temperature, °F 113.33 115.83 113.92 114.360 Dry Gas Meter Volume Sampled, dscf 71.224 70.115 69.136 70.158 Total Moisture Liquid collected, g 259.6 239 239.7 246.100 Volume of Water Vapor, standard cubic feet 12.22 11.25 11.28 11.583 Moisture Content of Stack Gas, % 14.64 13.83 14.03 14.167 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8536 0.8617 0.8597 0.858 Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Carbon Monoxide & Nitrogen, % 84.72 84.33 84.32 84.457 Fuel Factor 1.57 1.54 1.54 Dry Molecular Weight, lb/lb-Mole 29.79 29.78 29.79 29.787 Wet Molecular weight, lb/lb-Mole 28.06 28.15 28.14 28.117 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.09 30.11 30.11 30.103 Average Stack Gas Temperature, °F 276.08 268.25 270.08 271.470 Average Velocity Head, inches of H2O 1.1389606446 98011.171782408

892041.102716251

68704 1.138
Average Stack Gas Velocity, feet/second 71.56 72.05 70.00 71.203 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,146,755.81,178,879.4 1,139,814.91,155,150.0 33 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,862,288.91,875,040.7 1,821,691.21,853,006.9 33 Percent Isokinetic of Sampling Rate, % 102.9 98.5 100.5 100.633 Percent Excess Air, % 32.0 37.2 36.6 35.267 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 22 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 10 Average Run Number 1 2 3 Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM11:25:00 AM 2:05:00 PM Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Fuel Factor 1.57 1.54 1.54 Dry Volumetric Flow Rate, dry scfm 1146102 1178516 11394371,154,685.0 00 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Moisture, % 14.6 13.8 14 14.133 Analyzer Make TECO TECO TECO Analyzer Model 48C 48C 48C Analyzer Serial Number 48C-55116- 30248C-55116-

302 48C-55116-

302 Operating Range 90.5 90.5 90.5 90.500 Operating Units ppm ppm ppm No. Readings/Avg. 6 6 6 6.000 Calibration Set 1 1 1 1.000 Calibration Pre Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Pre Zero Cylinder Instrument Response -0.5 0 0 -0.167 Calibration Pre Zero Cylinder Bias 0 0.06 0.06 0.040 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CO-CC18130 COCC18130CO-CC18130
Calibration Pre High Cylinder Instrument Response 43.5 44.4 45.4 44.433 Calibration Pre High Cylinder Bias -1.44 -0.44 0.66 -0.407 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Post Zero Cylinder Bias 0.55 0.06 0.06 0.223 Calibration Post Zero Cylinder Drift 0.55 0 0 0.183 Calibration Post High Cylinder ID CO-CC18130 COCC18130CO-CC18130
Calibration Post High Cylinder Instrument Response 44.4 45.4 45.9 45.233 Calibration Post High Cylinder Bias -0.44 0.66 1.22 0.480 Calibration Post High Cylinder Drift 1 1.1 0.56 0.887 Cavg 0.1 0.2 0.1019 0.134 Cavg Units ppmvd ppmvd ppmvd Cgas 0.3548 0.1996 0.1 0.218 Cgas Units ppmvd ppmvd ppmvd Fuel Type Override Override Override Fw 10538 10538 1053810,538.000 Fc 1040 0 0 346.667 Cgasw 0 0 0 0.000 Cgasw Units



### Monday, February 28, 2011 Page 23 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 10 3 Average Run Number 4 5 6 Test Date 8/3/2010 8/4/2010 8/5/2010 Run Start Time 8:30:00 AM8:50:00 AM 8:30:00 AM Run Finish Time 4:59:00 PM5:12:00 PM 4:46:00 PM Carbon Dioxide, % 10.58 10.96 10.69 10.743 Oxygen, % 4.37 3.97 4.18 4.173 Fuel Factor 1.56 1.54 1.56 Dry Volumetric Flow Rate, dry scfm 1167121 1204378 11855651,185,688.0 00 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Moisture, % 15.3 15.8 15.3 15.467 Analyzer Make TECO TECO TECO Analyzer Model 48C 48C 48C Analyzer Serial Number 48C-55116- 30248C-55116-

302 48C-55116-

302 Operating Range 90.5 90.5 90.5 90.500 Operating Units ppm ppm ppm No. Readings/Avg. 6 6 6 6.000 Calibration Set 2 3 3 2.667 Calibration Pre Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Pre Zero Cylinder Instrument Response -0.2 -0.25 -0.5 -0.317 Calibration Pre Zero Cylinder Bias -0.22 -0.28 -0.55 -0.350 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CO-CC18130 COCC18130CO-CC18130
Calibration Pre High Cylinder Instrument Response 42.8 43 44 43.267 Calibration Pre High Cylinder Bias -2.21 -1.99 -0.88 -1.693 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Post Zero Cylinder Instrument Response -0.3 -0.5 0.5 -0.100 Calibration Post Zero Cylinder Bias -0.33 -0.55 0.55 -0.110 Calibration Post Zero Cylinder Drift 0.11 0.27 1.1 0.493 Calibration Post High Cylinder ID CO-CC18130 COCC18130CO-CC18130
Calibration Post High Cylinder Instrument Response 42.8 43.5 43.5 43.267 Calibration Post High Cylinder Bias -2.21 -1.44 -1.44 -1.697 Calibration Post High Cylinder Drift 0 0.55 0.56 0.370 Cavg 39.6 85.8 28.9 51.433 Cavg Units ppmvd ppmvd ppmvd Cgas 41.4699 88.496 29.5936 53.187 Cgas Units ppmvd ppmvd ppmvd Fuel Type Override Override Override Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000 Cgasw 0 0 0 0.000 Cgasw Units



### Monday, February 28, 2011 Page 24 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 23 Average Run Number 1 2 3 Test Date 8/3/2010 8/4/2010 8/5/2010 Run Start Time 8:30:00 AM8:50:00 AM 8:30:00 AM Run Finish Time 4:59:00 PM5:12:00 PM 4:46:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 480 480 480 Nozzle Diameter, inches 0.2 0.2 0.2 0.200 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.02 1.02 1.02 1.020 Barometric Pressure, inches of Mercury 30.4 30.24 30 30.213 Average Orifice Meter Differential, inches H2O 1.18 1.33 1.26 1.257 Dry Gas Meter Volume Sampled, cubic feet 291.019 317.858 313.324 307.400 Average Dry Gas Meter Temperature, °F 100.75 103.67 115.08 106.500 Dry Gas Meter Volume Sampled, dscf 284.797 307.939 295.120 295.952 Total Moisture Liquid collected, g 1095.9 1224.7 1136.2 1,152.267 Volume of Water Vapor, standard cubic feet 51.58 57.65 53.48 54.237 Moisture Content of Stack Gas, % 15.33 15.77 15.34 15.480 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8467 0.8423 0.8466 0.845 Carbon Dioxide, % 10.58 10.96 10.69 10.743 Oxygen, % 4.37 3.97 4.18 4.173 Carbon Monoxide & Nitrogen, % 85.05 85.07 85.13 85.083 Fuel Factor 1.56 1.54 1.56 Dry Molecular Weight, lb/lb-Mole 29.87 29.91 29.88 29.887 Wet Molecular weight, lb/lb-Mole 28.05 28.03 28.06 28.047 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.51 30.35 30.11 30.323 Average Stack Gas Temperature, °F 275.33 281.75 280.92 279.333 Average Velocity Head, inches of H2O 1.1819949569 02231.288906538

066791.245781548

15695 1.239
Average Stack Gas Velocity, feet/second 72.37 76.13 75.06 74.520 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,167,608.1 1,204,960.5 1,185,974.41,186,181.0 00 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,883,368.5 1,981,219.3 1,953,373.41,939,320.4 00 Percent Isokinetic of Sampling Rate, % 101.0 105.8 103.1 103.300 Percent Excess Air, % 24.2 21.5 22.8 22.833 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 25 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 25A Average Run Number 1 2 3 Test Date 8/6/2010 8/6/2010 8/6/2010 Run Start Time 8:40:00 AM11:25:00 AM 2:05:00 PM Run Finish Time 10:55:00 AM1:42:00 PM 4:15:00 PM Carbon Dioxide, % 9.86 9.63 9.71 9.733 Oxygen, % 5.42 6.04 5.97 5.810 Fuel Factor 1.57 1.54 1.54 Dry Volumetric Flow Rate, dry scfm 1146102 1178516 11394371,154,685.0 00 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Moisture, % 14.6 13.8 14 14.133 Analyzer Make JUM Engineering JUM

Engineering JUM

Engineering Analyzer Model VE7 VE7 VE7 Analyzer Serial Number 9451289 9451289 94512899,451,289.0 00 Operating Range 20 20 20 20.000 Operating Units ppm ppm ppm No. Readings/Avg. 6 6 6 6.000 Calibration Set 4 4 4 4.000 Calibration Pre Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Pre Zero Cylinder Instrument Response -0.05 -0.01 0.1 0.013 Calibration Pre Zero Cylinder Bias -0.5 -0.3 0.25 -0.183 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID ProXC002368B ProXC002368B ProXC002368B Calibration Pre High Cylinder Instrument Response 8.95 9.05 9.09 9.030 Calibration Pre High Cylinder Bias -0.75 -0.25 -0.05 -0.350 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Post Zero Cylinder Instrument Response -0.01 0.1 -0.02 0.023 Calibration Post Zero Cylinder Bias -0.3 0.25 -0.35 -0.133 Calibration Post Zero Cylinder Drift 0.2 0.55 0.6 0.450 Calibration Post High Cylinder ID ProXC002368B ProXC002368B ProXC002368B Calibration Post High Cylinder Instrument Response 9.05 9.09 8.91 9.017 Calibration Post High Cylinder Bias -0.25 -0.05 -0.95 -0.417 Calibration Post High Cylinder Drift 0.5 0.2 0.9 0.533 Cavg 0.22 0.1443 0.22 0.195 Cavg Units ppmvw ppmvw ppmvw Cgas 0.2947 0.116 0.2123 0.208 Cgas Units ppmvd ppmvd ppmvd Fuel Type Override Override Override Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000 Cgasw 0.2516611295 681060.100015180

0554020.182611607

142857 0.178
Cgasw Units ppmvw ppmvw ppmvw



### Monday, February 28, 2011 Page 26 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 26A Average Run Number 1 2 3 Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM12:23:00 PM 4:30:00 PM Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.2 0.2 0.2 0.200 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 30.4 30.32 30.32 30.347 Average Orifice Meter Differential, inches H2O 1.35 1.31 1.22 1.293 Dry Gas Meter Volume Sampled, cubic feet 115.767 117.741 109.604 114.371 Average Dry Gas Meter Temperature, °F 105.42 106.00 93.83 101.750 Dry Gas Meter Volume Sampled, dscf 109.096 110.542 105.140 108.259 Total Moisture Liquid collected, g 424.6 435.8 410.4 423.600 Volume of Water Vapor, standard cubic feet 19.99 20.51 19.32 19.940 Moisture Content of Stack Gas, % 15.49 15.65 15.52 15.553 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8451 0.8435 0.8448 0.844 Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Carbon Monoxide & Nitrogen, % 84.94 85.08 85.13 85.050 Fuel Factor 1.54 1.56 1.58 Dry Molecular Weight, lb/lb-Mole 29.89 29.88 29.83 29.867 Wet Molecular weight, lb/lb-Mole 28.05 28.02 27.99 28.020 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.51 30.43 30.43 30.457 Average Stack Gas Temperature, °F 274.92 278.25 280.25 277.807 Average Velocity Head, inches of H2O 1.2559051123 73521.213690452

966341.190803984

54775 1.220
Average Stack Gas Velocity, feet/second 74.58 73.61 73.06 73.750 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,201,660.21,175,356.1 1,165,215.31,180,743.8 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,940,881.91,915,638.4 1,901,325.11,919,281.8 00 Percent Isokinetic of Sampling Rate, % 100.3 103.9 99.7 101.300 Percent Excess Air, % 23.8 23.3 25.4 24.167 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 27 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 29 Average Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:30:00 PM10:30:00 PM 2:57:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 360 360 360 Nozzle Diameter, inches 0.2 0.2 0.2 0.200 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.03 1.03 1.03 1.030 Barometric Pressure, inches of Mercury 30.24 30.12 30 30.120 Average Orifice Meter Differential, inches H2O 1.18 1.16 1.14 1.160 Dry Gas Meter Volume Sampled, cubic feet 217.056 226.831 227.231 223.706 Average Dry Gas Meter Temperature, °F 116.08 104.58 113.67 111.443 Dry Gas Meter Volume Sampled, dscf 207.694 220.582 216.595 214.957 Total Moisture Liquid collected, g 817 935.7 898.2 883.633 Volume of Water Vapor, standard cubic feet 38.46 44.04 42.28 41.593 Moisture Content of Stack Gas, % 15.62 16.64 16.33 16.197 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8438 0.8336 0.8367 0.838 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Carbon Monoxide & Nitrogen, % 85.15 85 85.13 85.093 Fuel Factor 1.55 1.54 1.56 Dry Molecular Weight, lb/lb-Mole 29.91 29.91 29.88 29.900 Wet Molecular weight, lb/lb-Mole 28.05 27.93 27.94 27.973 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.35 30.23 30.11 30.230 Average Stack Gas Temperature, °F 279.33 285.92 284.92 283.390 Average Velocity Head, inches of H2O 1.3044109645 19091.338732863

37211.281134939

96102 1.308
Average Stack Gas Velocity, feet/second 76.43 78.10 76.49 77.007 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,215,829.81,211,723.9 1,188,022.31,205,192.0 00 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,989,026.52,032,486.9 1,990,588.02,004,033.8 00 Percent Isokinetic of Sampling Rate, % 94.3 100.5 100.7 98.500 Percent Excess Air, % 20.7 22.3 22.8 21.933 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 28 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 5 Average Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:30:00 PM10:30:00 PM 2:57:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 360 360 360 Nozzle Diameter, inches 0.2 0.2 0.2 0.200 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.03 1.03 1.03 1.030 Barometric Pressure, inches of Mercury 30.24 30.12 30 30.120 Average Orifice Meter Differential, inches H2O 1.18 1.16 1.14 1.160 Dry Gas Meter Volume Sampled, cubic feet 217.056 226.831 227.231 223.706 Average Dry Gas Meter Temperature, °F 116.08 104.58 113.67 111.443 Dry Gas Meter Volume Sampled, dscf 207.694 220.582 216.595 214.957 Total Moisture Liquid collected, g 817 935.7 898.2 883.633 Volume of Water Vapor, standard cubic feet 38.46 44.04 42.28 41.593 Moisture Content of Stack Gas, % 15.62 16.64 16.33 16.197 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8438 0.8336 0.8367 0.838 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Carbon Monoxide & Nitrogen, % 85.15 85 85.13 85.093 Fuel Factor 1.55 1.54 1.56 Dry Molecular Weight, lb/lb-Mole 29.91 29.91 29.88 29.900 Wet Molecular weight, lb/lb-Mole 28.05 27.93 27.94 27.973 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.35 30.23 30.11 30.230 Average Stack Gas Temperature, °F 279.33 285.92 284.92 283.390 Average Velocity Head, inches of H2O 1.3044109645 19091.338732863

37211.281134939

96102 1.308
Average Stack Gas Velocity, feet/second 76.43 78.10 76.49 77.007 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,215,829.81,211,723.9 1,188,022.31,205,192.0 00 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,989,026.52,032,486.9 1,990,588.02,004,033.8 00 Percent Isokinetic of Sampling Rate, % 94.3 100.5 100.7 98.500 Percent Excess Air, % 20.7 22.3 22.8 21.933 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 29 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 6C Average Run Number 1 2 3 Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM12:23:00 PM 4:30:00 PM Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Fuel Factor 1.54 1.56 1.58 Dry Volumetric Flow Rate, dry scfm 1201283 1175014 11645651,180,287.3 33 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Moisture, % 15.5 15.7 15.5 15.567 Analyzer Make Bovar Bovar Bovar Analyzer Model 721M/721MD721M/721M D721M/721M

D Analyzer Serial Number 94-721M8193-1 94-721M8193-1 94-721M8193-1 Operating Range 443 443 443 443.000 Operating Units ppm ppm ppm No. Readings/Avg. 6 6 6 6.000 Calibration Set 5 5 5 5.000 Calibration Pre Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Pre Zero Cylinder Instrument Response 0 -2.4 2.4 0.000 Calibration Pre Zero Cylinder Bias 0.02 -0.52 0.56 0.020 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID SO2-CC231267 SO2-CC231267 SO2-CC231267 Calibration Pre High Cylinder Instrument Response 222 222 219.7 221.233 Calibration Pre High Cylinder Bias 0 0 -0.52 -0.173 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Post Zero Cylinder Instrument Response -2.4 2.4 0 0.000 Calibration Post Zero Cylinder Bias -0.52 0.56 0.02 0.020 Calibration Post Zero Cylinder Drift 0.54 1.08 0.54 0.720 Calibration Post High Cylinder ID SO2-CC231267 SO2-CC231267 SO2-CC231267 Calibration Post High Cylinder Instrument Response 222 219.7 222 221.233 Calibration Post High Cylinder Bias 0 -0.52 0 -0.173 Calibration Post High Cylinder Drift 0 0.52 0.52 0.347 Cavg 19.1 22.4 26.7 22.733 Cavg Units ppmvd ppmvd ppmvd Cgas 20.1909 22.5166 25.7728 22.827 Cgas Units ppmvd ppmvd ppmvd Fuel Type Override Override Override Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000 Cgasw 0 0 0 0.000 Cgasw Units



### Monday, February 28, 2011 Page 30 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - Method 7E Average Run Number 1 2 3 Test Date 8/3/2010 8/3/2010 8/3/2010 Run Start Time 8:30:00 AM12:23:00 PM 4:30:00 PM Run Finish Time 11:59:00 AM3:35:00 PM 7:41:00 PM Carbon Dioxide, % 10.75 10.67 10.32 10.580 Oxygen, % 4.31 4.25 4.55 4.370 Fuel Factor 1.54 1.56 1.58 Dry Volumetric Flow Rate, dry scfm 1201283 1175014 11645651,180,287.3 33 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Moisture, % 15.5 15.7 15.5 15.567 Analyzer Make TECO TECo TECO Analyzer Model 10 10 10 10.000 Analyzer Serial Number 10AB2425021 410AB242502

1410AB242502

14 Operating Range 233.3 233.3 233.3 233.300 Operating Units ppm ppm ppm No. Readings/Avg. 6 6 6 6.000 Calibration Set 6 6 6 6.000 Calibration Pre Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Pre Zero Cylinder Instrument Response 2 2.7 5.4 3.367 Calibration Pre Zero Cylinder Bias 0.9 1.2 2.36 1.487 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID NO-CC87198 NOCC87198NO-CC87198
Calibration Pre High Cylinder Instrument Response 125.2 121.6 121.8 122.867 Calibration Pre High Cylinder Bias 1.33 -0.21 -0.13 0.330 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID W-198601 W-198601 W-198601 Calibration Post Zero Cylinder Instrument Response 2.7 5.4 3.1 3.733 Calibration Post Zero Cylinder Bias 1.2 2.36 1.37 1.643 Calibration Post Zero Cylinder Drift 0.3 1.16 0.99 0.817 Calibration Post High Cylinder ID NO-CC87198 NOCC87198NO-CC87198
Calibration Post High Cylinder Instrument Response 121.6 121.8 121.8 121.733 Calibration Post High Cylinder Bias -0.21 -0.13 -0.13 -0.157 Calibration Post High Cylinder Drift 1.54 0.08 0 0.540 Cavg 86 101.9 89.2 92.367 Cavg Units ppmvd ppmvd ppmvd Cgas 84.3756 101.5511 88.2382 91.388 Cgas Units ppmvd ppmvd ppmvd Fuel Type Override Override Override Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000 Cgasw 0 0 0 0.000 Cgasw Units



### Monday, February 28, 2011 Page 31 of 32

### Ravenswood Unit 30 Utility MACT ICR
10/15/2010
Location Stack Exit - OTM - 27/28 Average Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/5/2010 Run Start Time 8:50:00 AM4:10:00 PM 8:30:00 AM Run Finish Time 3:36:00 PM10:30:00 PM 2:51:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 371.3 373.8 366.2 Nozzle Diameter, inches 0.16 0.16 0.16 0.160 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 30.24 30.12 30 30.120 Average Orifice Meter Differential, inches H2O 0.51 0.51 0.51 0.510 Dry Gas Meter Volume Sampled, cubic feet 153.318 152.003 152.735 152.685 Average Dry Gas Meter Temperature, °F 111.50 101.75 117.33 110.193 Dry Gas Meter Volume Sampled, dscf 141.907 142.565 138.831 141.101 Total Moisture Liquid collected, g 572.2 587.7 556.4 572.100 Volume of Water Vapor, standard cubic feet 26.93 27.66 26.19 26.927 Moisture Content of Stack Gas, % 15.95 16.25 15.87 16.023 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8405 0.8375 0.8413 0.840 Carbon Dioxide, % 11 10.91 10.69 10.867 Oxygen, % 3.85 4.09 4.18 4.040 Carbon Monoxide & Nitrogen, % 85.15 85 85.13 85.093 Fuel Factor 1.55 1.54 1.56 Dry Molecular Weight, lb/lb-Mole 29.91 29.91 29.88 29.900 Wet Molecular weight, lb/lb-Mole 28.01 27.97 27.99 27.990 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.35 30.23 30.11 30.230 Average Stack Gas Temperature, °F 283.50 286.83 283.67 284.667 Average Velocity Head, inches of H2O 1.3358214399 53491.346426439

361541.229859792

25756 1.304
Average Stack Gas Velocity, feet/second 77.62 78.31 74.81 76.913 Stack Cross-Sectional Area, square feet 433.736 433.736 433.736 433.736 Dry Volumetric Flow Rate, dry scfm 1,223,032.91,219,179.0 1,170,280.81,204,164.2 33 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,019,995.32,037,952.0 1,946,867.42,001,604.9 00 Percent Isokinetic of Sampling Rate, % 97.1 97.2 100.6 98.300 Percent Excess Air, % 20.7 22.3 22.8 21.933 F-Factor, dscfm/MMBtu @ %O2 8830 8830 88308,830.000 Round Duct Diameter, inches 282 282 282 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 1053810,538.000 Fc 0 0 0 0.000



### Monday, February 28, 2011 Page 32 of 32