### 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 20 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 20 Utility MACT ICR

10/15/2010 Facility Information: Ravenswood Generating Station
38-54 Vernon Blvd

Queens NY 11101 Contact: Kenneth Yager
Phone: (718) 706-2702
Fax:
Email: kenneth_yager@transcanada.com Testing Company: Air Nova, Inc. 5845 Clayton Avenue

Pennsauken NJ 08109 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/NAIS 221112

Sampling Location Information:

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

SCC / Description 10100404 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 162 324 1296 2 162 6 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 3 120 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 20 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 3 362 0 Stack Exit

Total PM2.5 OTM - 27/28 3 362 0 Stack Exit Organic Condensible

Particulate OTM - 27/28 3 362 0 Stack Exit

Filterable Particulate OTM - 27/28 3 362 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 20 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 20 Utility MACT ICR

10/15/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 0011 Average Run Number 1 2 3
Test Date 8/9/2010 8/9/2010 8/9/2010
Run Start Time 9:05:00 AM 12:00:00 PM 2:45:00 PM

Run Finish Time 11:28:00 AM 2:17:00 PM 5:05:00 PM Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 81.430 82.284 80.317 81.344 Moisture Content of Stack Gas, % 13.44 13.27 13.36 13.357 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 8.74 8.68 8.76 8.727 Oxygen, % 7.21 7.2 7.15 7.187 Average Stack Gas Temperature, °F 269.50 273.50 273.58 272.193 Dry Volumetric Flow Rate, dry scfm 621,771.6 631,454.1 626,062.2 626,429.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 979,671.9 999,081.6 993,327.4 990,693.633 Percent Isokinetic of Sampling Rate, % 99.1 98.6 97.1 98.267 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000
Fw 10538 10538 10538 10,538.000
Fc 1135 1040 1040 1,071.667



### Location Stack Exit - Method 10 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 10 3 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack Exit - Method 23 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 25A Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack Exit - Method 26A Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 29 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Location Stack Exit - Method 5 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 6C Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack Exit - Method 7E Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - OTM - 27/28 Average Run Number
Test Date
Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Emissions Summary



### Location: Stack Exit - Method 0011 Compound: Formaldehyde Average RunNumber 1 2 3 Mass_mg 0.00615 0.00625 0.0133 0.009 lb/mmBtuO2 2.24E-06 2.26E-06 4.90E-06 0.000 ppm 2.14E-03 2.15E-03 4.68E-03 0.003 ppm@7%O2 2.17E-03 2.18E-03 4.73E-03 0.003



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 9.53E-03 1.03E-02 1.51E-02 0.012 ppm 9.72E+00 1.05E+01 1.55E+01 11.907 ppm@7%O2 9.87E+00 1.07E+01 1.57E+01 12.090



### Location: Stack Exit - Method 10 3 Compound: Carbon Monoxide Average Run 4 5 6 lb/mmBtuO2 1.17E-03 5.05E-03 3.43E-03 0.003 ppm 1.16E+00 5.07E+00 3.51E+00 3.247 ppm@7%O2 1.21E+00 5.23E+00 3.55E+00 3.330



### Location: Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.00000000167 0.00000000313 0.0000000048 0.000 lb/mmBtuO2 1.49E-13 2.84E-13 4.75E-13 0.000 ng/dscm 1.72E-04 3.32E-04 5.66E-04 0.000 ng/dscm@7%O2 1.80E-04 3.43E-04 5.73E-04 0.000


### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000057 0.0000000054 0.0000000185 0.000 lb/mmBtuO2 5.07E-13 4.90E-13 1.83E-12 0.000 ng/dscm 5.85E-04 5.73E-04 2.18E-03 0.001 ng/dscm@7%O2 6.12E-04 5.91E-04 2.21E-03 0.001


### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000057 0.0000000054 0.0000000185 0.000 lb/mmBtuO2 5.07E-13 4.90E-13 1.83E-12 0.000 ng/dscm 5.85E-04 5.73E-04 2.18E-03 0.001 ng/dscm@7%O2 6.12E-04 5.91E-04 2.21E-03 0.001



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000000142 0.00000000142 0.00000000158 0.000 lb/mmBtuO2 1.26E-13 1.29E-13 1.56E-13 0.000 ng/dscm 1.46E-04 1.51E-04 1.86E-04 0.000 ng/dscm@7%O2 1.53E-04 1.56E-04 1.88E-04 0.000


### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000000421 0.00000000274 0.00000000802 0.000 lb/mmBtuO2 3.75E-13 2.49E-13 7.93E-13 0.000 ng/dscm 4.32E-04 2.91E-04 9.45E-04 0.001 ng/dscm@7%O2 4.52E-04 3.00E-04 9.57E-04 0.001


### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000000142 0.00000000142 0.00000000158 0.000 lb/mmBtuO2 1.26E-13 1.29E-13 1.56E-13 0.000 ng/dscm 1.46E-04 1.51E-04 1.86E-04 0.000 ng/dscm@7%O2 1.53E-04 1.56E-04 1.88E-04 0.000


### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000000421 0.00000000274 0.00000000802 0.000 lb/mmBtuO2 3.75E-13 2.49E-13 7.93E-13 0.000 ng/dscm 4.32E-04 2.91E-04 9.45E-04 0.001 ng/dscm@7%O2 4.52E-04 3.00E-04 9.57E-04 0.001


### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000000142 0.00000000142 0.00000000158 0.000 lb/mmBtuO2 1.26E-13 1.29E-13 1.56E-13 0.000 ng/dscm 1.46E-04 1.51E-04 1.86E-04 0.000 ng/dscm@7%O2 1.53E-04 1.56E-04 1.88E-04 0.000


### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000000421 0.00000000274 0.00000000802 0.000 lb/mmBtuO2 3.75E-13 2.49E-13 7.93E-13 0.000 ng/dscm 4.32E-04 2.91E-04 9.45E-04 0.001 ng/dscm@7%O2 4.52E-04 3.00E-04 9.57E-04 0.001


### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.00000000131 0.00000000154 0.00000000138 0.000 lb/mmBtuO2 1.17E-13 1.40E-13 1.36E-13 0.000



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 ng/dscm 1.35E-04 1.64E-04 1.63E-04 0.000 ng/dscm@7%O2 1.41E-04 1.69E-04 1.65E-04 0.000


### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000000608 0.0000000036 0.0000000064 0.000 lb/mmBtuO2 5.41E-13 3.27E-13 6.33E-13 0.000 ng/dscm 6.25E-04 3.82E-04 7.54E-04 0.001 ng/dscm@7%O2 6.54E-04 3.94E-04 7.63E-04 0.001


### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.000000031 0.0000000316 0.0000000337 0.000 lb/mmBtuO2 2.76E-12 2.87E-12 3.33E-12 0.000 ng/dscm 3.18E-03 3.36E-03 3.97E-03 0.004 ng/dscm@7%O2 3.33E-03 3.47E-03 4.02E-03 0.004


### Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.000000858 0.0000002871 0.0000003428 0.000 lb/mmBtuO2 7.64E-11 2.61E-11 3.39E-11 0.000 ng/dscm 8.81E-02 3.05E-02 4.04E-02 0.053 ng/dscm@7%O2 9.21E-02 3.15E-02 4.09E-02 0.055


### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000108 0.000000681 0.000000851 0.000 lb/mmBtuO2 9.62E-11 6.18E-11 8.42E-11 0.000 ng/dscm 1.11E-01 7.23E-02 1.00E-01 0.094 ng/dscm@7%O2 1.16E-01 7.46E-02 1.01E-01 0.097


### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000178 0.000000131 0.000000148 0.000 lb/mmBtuO2 1.58E-11 1.19E-11 1.46E-11 0.000 ng/dscm 1.83E-02 1.39E-02 1.74E-02 0.017 ng/dscm@7%O2 1.91E-02 1.43E-02 1.76E-02 0.017


### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.0000000874 0.0000000481 0.0000000597 0.000 lb/mmBtuO2 7.78E-12 4.37E-12 5.90E-12 0.000 ng/dscm 8.98E-03 5.11E-03 7.03E-03 0.007 ng/dscm@7%O2 9.39E-03 5.27E-03 7.12E-03 0.007


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



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Mass_mg 0.0000037 0.00000196 0.00000252 0.000 lb/mmBtuO2 3.29E-10 1.78E-10 2.49E-10 0.000 ng/dscm 3.80E-01 2.08E-01 2.97E-01 0.295 ng/dscm@7%O2 3.97E-01 2.15E-01 3.01E-01 0.304


### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.0000000605 0.0000000407 0.0000000559 0.000 lb/mmBtuO2 5.39E-12 3.70E-12 5.53E-12 0.000 ng/dscm 6.21E-03 4.32E-03 6.59E-03 0.006 ng/dscm@7%O2 6.50E-03 4.46E-03 6.67E-03 0.006


### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000000421 0.00000000274 0.00000000802 0.000 lb/mmBtuO2 3.75E-13 2.49E-13 7.93E-13 0.000 ng/dscm 4.32E-04 2.91E-04 9.45E-04 0.001 ng/dscm@7%O2 4.52E-04 3.00E-04 9.57E-04 0.001


### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000000427 0.000000003 0.00000000595 0.000 lb/mmBtuO2 3.80E-13 2.72E-13 5.88E-13 0.000 ng/dscm 4.39E-04 3.19E-04 7.01E-04 0.000 ng/dscm@7%O2 4.59E-04 3.29E-04 7.10E-04 0.000


### Compound: 2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.00000000108 0.00000000095 0.00000000072 0.000 lb/mmBtuO2 9.62E-14 8.63E-14 7.12E-14 0.000 ng/dscm 1.11E-04 1.01E-04 8.48E-05 0.000 ng/dscm@7%O2 1.16E-04 1.04E-04 8.58E-05 0.000


### Compound: 2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.00000000373 0.00000000272 0.00000000333 0.000 lb/mmBtuO2 3.32E-13 2.47E-13 3.29E-13 0.000 ng/dscm 3.83E-04 2.89E-04 3.92E-04 0.000 ng/dscm@7%O2 4.01E-04 2.98E-04 3.97E-04 0.000


### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.00000000518 0.00000000789 0.00000000622 0.000 lb/mmBtuO2 4.61E-13 7.17E-13 6.15E-13 0.000 ng/dscm 5.32E-04 8.38E-04 7.33E-04 0.001 ng/dscm@7%O2 5.56E-04 8.65E-04 7.42E-04 0.001



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000231 0.0000000179 0.0000000179 0.000 lb/mmBtuO2 2.06E-12 1.63E-12 1.77E-12 0.000 ng/dscm 2.37E-03 1.90E-03 2.11E-03 0.002 ng/dscm@7%O2 2.48E-03 1.96E-03 2.14E-03 0.002


### Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.000000246 0.000000144 0.000000151 0.000 lb/mmBtuO2 2.19E-11 1.31E-11 1.49E-11 0.000 ng/dscm 2.53E-02 1.53E-02 1.78E-02 0.019 ng/dscm@7%O2 2.65E-02 1.58E-02 1.80E-02 0.020


### Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.0000000192 0.0000000106 0.0000000115 0.000 lb/mmBtuO2 1.71E-12 9.63E-13 1.14E-12 0.000 ng/dscm 1.97E-03 1.13E-03 1.36E-03 0.001 ng/dscm@7%O2 2.06E-03 1.17E-03 1.38E-03 0.002


### Compound: OCDD Average RunNumber 1 2 3 Mass_mg 0.00000000844 0.0000000215 0.0000000175 0.000 lb/mmBtuO2 7.51E-13 1.95E-12 1.73E-12 0.000 ng/dscm 8.67E-04 2.28E-03 2.06E-03 0.002 ng/dscm@7%O2 9.07E-04 2.35E-03 2.09E-03 0.002


### Compound: OCDF Average RunNumber 1 2 3 Mass_mg 0.00000000482 0.00000000453 0.00000000776 0.000 lb/mmBtuO2 4.29E-13 4.11E-13 7.67E-13 0.000 ng/dscm 4.95E-04 4.81E-04 9.14E-04 0.001 ng/dscm@7%O2 5.18E-04 4.96E-04 9.25E-04 0.001


### Compound: Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.00000000294 0.00000000807 0.00000000648 0.000 lb/mmBtuO2 2.62E-13 7.33E-13 6.41E-13 0.000 ng/dscm 3.02E-04 8.57E-04 7.64E-04 0.001 ng/dscm@7%O2 3.16E-04 8.84E-04 7.73E-04 0.001


### Compound: Other HpCDF Average RunNumber 1 2 3 Mass_mg 0 0 0.00000000621 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 6.14E-13 0.000



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 ng/dscm 0.00E+00 0.00E+00 7.32E-04 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 7.41E-04 0.000


### Compound: Other HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000000282 0.00000000537 0.00000000524 0.000 lb/mmBtuO2 2.51E-13 4.88E-13 5.18E-13 0.000 ng/dscm 2.90E-04 5.70E-04 6.17E-04 0.000 ng/dscm@7%O2 3.03E-04 5.88E-04 6.25E-04 0.001


### Compound: Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000022 0.000000013 0.0000000294 0.000 lb/mmBtuO2 1.96E-12 1.18E-12 2.91E-12 0.000 ng/dscm 2.26E-03 1.38E-03 3.46E-03 0.002 ng/dscm@7%O2 2.36E-03 1.42E-03 3.50E-03 0.002


### Compound: Other PeCDD Average RunNumber 1 2 3 Mass_mg 0 0.00000000284 0.00000000236 0.000 lb/mmBtuO2 0.00E+00 2.58E-13 2.33E-13 0.000 ng/dscm 0.00E+00 3.02E-04 2.78E-04 0.000 ng/dscm@7%O2 0.00E+00 3.12E-04 2.81E-04 0.000


### Compound: Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000429 0.0000000213 0.000000057 0.000 lb/mmBtuO2 3.82E-12 1.93E-12 5.64E-12 0.000 ng/dscm 4.41E-03 2.26E-03 6.72E-03 0.004 ng/dscm@7%O2 4.61E-03 2.33E-03 6.80E-03 0.005


### Compound: Other TCDD Average RunNumber 1 2 3 Mass_mg 0.00000000331 0.00000000531 0.00000000434 0.000 lb/mmBtuO2 2.95E-13 4.82E-13 4.29E-13 0.000 ng/dscm 3.40E-04 5.64E-04 5.11E-04 0.000 ng/dscm@7%O2 3.56E-04 5.82E-04 5.17E-04 0.000


### Compound: Other TCDF Average RunNumber 1 2 3 Mass_mg 0.000000045 0.0000000239 0.0000000588 0.000 lb/mmBtuO2 4.01E-12 2.17E-12 5.81E-12 0.000 ng/dscm 4.62E-03 2.54E-03 6.93E-03 0.005 ng/dscm@7%O2 4.83E-03 2.62E-03 7.02E-03 0.005


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



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Mass_mg 0.00000002583 0.00000005297 0.00000004756 0.000 lb/mmBtuO2 2.30E-12 4.81E-12 4.70E-12 0.000 ng/dscm 2.65E-03 5.63E-03 5.60E-03 0.005 ng/dscm@7%O2 2.77E-03 5.81E-03 5.67E-03 0.005


### Compound: Total Furans Average RunNumber 1 2 3 Mass_mg 0.00000015704 0.00000009381 0.00000024393 0.000 lb/mmBtuO2 1.40E-11 8.52E-12 2.41E-11 0.000 ng/dscm 1.61E-02 9.96E-03 2.87E-02 0.018 ng/dscm@7%O2 1.68E-02 1.03E-02 2.91E-02 0.019


### Compound: Total PCBs Average RunNumber 1 2 3 Mass_mg 0.00000628838 0.00000335989 0.00000419772 0.000 lb/mmBtuO2 5.60E-10 3.05E-10 4.15E-10 0.000 ng/dscm 6.46E-01 3.57E-01 4.95E-01 0.499 ng/dscm@7%O2 6.76E-01 3.68E-01 5.01E-01 0.515



### Location: Stack Exit - Method 25A Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 1.78E-04 1.78E-04 1.77E-04 0.000 ppm 1.15E-01 1.15E-01 1.15E-01 0.115 ppm@7%O2 1.17E-01 1.17E-01 1.16E-01 0.117



### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.79 1.05 0.94 0.927 lb/mmBtuO2 2.04E-04 2.72E-04 2.37E-04 0.000


### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.71 0.64 0.65 0.667 lb/mmBtuO2 1.83E-04 1.66E-04 1.64E-04 0.000



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.312748 0.31118 0.267509 0.297 lb/mmBtuO2 4.02E-05 3.93E-05 3.25E-05 0.000


### Compound: Arsenic Average RunNumber 1 2 3



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Mass_mg 0.004037 0.003504 0.002585 0.003 lb/mmBtuO2 5.18E-07 4.43E-07 3.14E-07 0.000


### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.000839 0.000716 0.000587 0.001 lb/mmBtuO2 1.08E-07 9.05E-08 7.14E-08 0.000


### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.001189 0.000569 0.000473 0.001 lb/mmBtuO2 1.53E-07 7.19E-08 5.75E-08 0.000


### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.04053 0.01113 0.006284 0.019 lb/mmBtuO2 5.20E-06 1.41E-06 7.64E-07 0.000


### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.043108 0.04 0.0325 0.039 lb/mmBtuO2 5.54E-06 5.06E-06 3.95E-06 0.000


### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00888 0.00912 0.005847 0.008 lb/mmBtuO2 1.14E-06 1.15E-06 7.11E-07 0.000


### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.10252 0.08327 0.07563 0.087 lb/mmBtuO2 1.32E-05 1.05E-05 9.20E-06 0.000


### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.66096 0.60688 0.54351 0.604 lb/mmBtuO2 8.49E-05 7.67E-05 6.61E-05 0.000


### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.003612 0.004014 0.002002 0.003 lb/mmBtuO2 4.64E-07 5.07E-07 2.44E-07 0.000



### Location: Stack Exit - Method 5



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010

Process Run Data Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 14.8 15.2 14.8 14.933 lb/mmBtuO2 1.90E-03 1.92E-03 1.80E-03 0.002



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average Run 1 2 3 lb/mmBtuO2 4.31E-02 5.64E-02 4.09E-02 0.047 ppm 1.85E+01 2.41E+01 1.80E+01 20.200 ppm@7%O2 1.95E+01 2.56E+01 1.85E+01 21.200



### Location: Stack Exit - Method 7E Compound: Nitrogen oxides (NOx) Average Run 1 2 3 lb/mmBtuO2 2.14E-01 1.93E-01 1.58E-01 0.188 ppm 1.28E+02 1.15E+02 9.66E+01 113.200 ppm@7%O2 1.35E+02 1.22E+02 9.95E+01 118.833



### Location: Stack Exit - OTM - 27/28 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 9.7 10.3 8.9 9.633 lb/mmBtuO2 2.01E-03 2.11E-03 1.80E-03 0.002


### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 11.3 20.9 6.2 12.800 lb/mmBtuO2 2.34E-03 4.28E-03 1.26E-03 0.003


### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 4.1 7.6 1 4.233 lb/mmBtuO2 8.49E-04 1.56E-03 2.03E-04 0.001


### Compound: Total PM2.5 Average RunNumber 1 2 3 Mass_mg 25.1 38.8 16.1 26.667 lb/mmBtuO2 5.20E-03 7.95E-03 3.26E-03 0.005



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Residual Oil (No. 6) Burned 4754.9 Gallons/hr 0


### 10 Residual Oil (No. 6) Burned 4771 Gallons/hr 0
11 Residual Oil (No. 6) Burned 4738.5 Gallons/hr 0
12 Residual Oil (No. 6) Burned 5384.3 Gallons/hr 0


### 2 Residual Oil (No. 6) Burned 5237 Gallons/hr 0
3 Residual Oil (No. 6) Burned 4739.2 Gallons/hr 0
4 Residual Oil (No. 6) Burned 4757.3 Gallons/hr 0


### 5 Residual Oil (No. 6) Burned 5347.3 Gallons/hr 0
6 Residual Oil (No. 6) Burned 4688.9 Gallons/hr 0
7 Residual Oil (No. 6) Burned 5439.8 Gallons/hr 0


### 8 Residual Oil (No. 6) Burned 5339.7 Gallons/hr 0
9 Residual Oil (No. 6) Burned 5187.4 Gallons/hr 0
1 Natural Gas Burned 2387.8 Decatherms 0


### 10 Natural Gas Burned 2364.6 Decatherms 0
11 Natural Gas Burned 2362 Decatherms 0
12 Natural Gas Burned 2303 Decatherms 0


### 2 Natural Gas Burned 2299 Decatherms 0
3 Natural Gas Burned 2353.1 Decatherms 0
4 Natural Gas Burned 2371.4 Decatherms 0


### 5 Natural Gas Burned 2301.4 Decatherms 0
6 Natural Gas Burned 2358 Decatherms 0
7 Natural Gas Burned 2367.1 Decatherms 0


### 8 Natural Gas Burned 2382.3 Decatherms 0
9 Natural Gas Burned 2391.5 Decatherms 0


### 1 Steam Generation Rate 2282 1,000 lb/hr 0
10 Steam Generation Rate 2277.8 1,000 lb/hr 0
11 Steam Generation Rate 2274.7 1,000 lb/hr 0


### 12 Steam Generation Rate 2277.1 1,000 lb/hr 0
2 Steam Generation Rate 2276.7 1,000 lb/hr 0
3 Steam Generation Rate 2268.9 1,000 lb/hr 0


### 4 Steam Generation Rate 2278.9 1,000 lb/hr 0
5 Steam Generation Rate 2277.1 1,000 lb/hr 0
6 Steam Generation Rate 2261.5 1,000 lb/hr 0



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010

APCD Run Data

Process Lab Run Data 7 Steam Generation Rate 2381.9 1,000 lb/hr 0


### 8 Steam Generation Rate 2381.2 1,000 lb/hr 0
9 Steam Generation Rate 2379.4 1,000 lb/hr 0
1 Net Electrical Output 321.41 MWe 0


### 10 Net Electrical Output 320.84 MWe 0
11 Net Electrical Output 320.39 MWe 0
12 Net Electrical Output 320.72 MWe 0


### 2 Net Electrical Output 320.66 MWe 0
3 Net Electrical Output 319.56 MWe 0
4 Net Electrical Output 320.98 MWe 0


### 5 Net Electrical Output 320.71 MWe 0
6 Net Electrical Output 318.51 MWe 0
7 Net Electrical Output 335.5 MWe 0


### 8 Net Electrical Output 335.39 MWe 0
9 Net Electrical Output 335.13 MWe 0
1 Gross Electrical Output 311.02 MWh 0


### 10 Gross Electrical Output 310.43 MWh 0
11 Gross Electrical Output 310.27 MWh 0
12 Gross Electrical Output 310.62 MWh 0


### 2 Gross Electrical Output 310.43 MWh 0
3 Gross Electrical Output 309.39 MWh 0


### 4 Gross Electrical Output 310.62 MWh 0
5 Gross Electrical Output 310.57 MWh 0
6 Gross Electrical Output 308.3 MWh 0


### 7 Gross Electrical Output 325.14 MWh 0
8 Gross Electrical Output 324.89 MWh 0
9 Gross Electrical Output 324.81 MWh 0



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 0011 Average Run Number 1 2 3 Test Date 8/9/2010 8/9/2010 8/9/2010 Run Start Time 9:05:00 AM 12:00:00 PM 2:45:00 PM Run Finish Time 11:28:00 AM 2:17:00 PM 5:05:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.17 0.17 0.17 0.170 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 30.03 30.01 29.96 30.000 Average Orifice Meter Differential, inches H2O 1.57 1.62 1.59 1.593 Dry Gas Meter Volume Sampled, cubic feet 84.703 86.837 84.538 85.359 Average Dry Gas Meter Temperature, °F 87.83 95.50 93.08 92.137 Dry Gas Meter Volume Sampled, dscf 81.430 82.284 80.317 81.344 Total Moisture Liquid collected, g 268.5 267.5 263.2 266.400 Volume of Water Vapor, standard cubic feet 12.64 12.59 12.39 12.540 Moisture Content of Stack Gas, % 13.44 13.27 13.36 13.357 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8656 0.8673 0.8664 0.866 Carbon Dioxide, % 8.74 8.68 8.76 8.727 Oxygen, % 7.21 7.2 7.15 7.187 Carbon Monoxide & Nitrogen, % 84.05 84.12 84.09 84.087 Fuel Factor 1.57 1.58 1.57 Dry Molecular Weight, lb/lb-Mole 29.69 29.68 29.69 29.687 Wet Molecular weight, lb/lb-Mole 28.12 28.13 28.13 28.127 Flue Gas Static Pressure, inches of H2O 3.8 3.8 3.8 3.800 Absolute Flue Gas Pressure, inches of Mercury 30.31 30.29 30.24 30.280 Average Stack Gas Temperature, °F 269.50 273.50 273.58 272.193 Average Velocity Head, inches of H2O 2.9479596477 2622 3.048560222

46397 3.007853344

17391 3.001

Average Stack Gas Velocity, feet/second 114.07 116.33 115.66 115.353 Stack Cross-Sectional Area, square feet 143.139 143.139 143.139 143.139 Dry Volumetric Flow Rate, dry scfm 621,771.6 631,454.1 626,062.2 626,429.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 979,671.9 999,081.6 993,327.4 990,693.633 Percent Isokinetic of Sampling Rate, % 99.1 98.6 97.1 98.267 Percent Excess Air, % 48.1 48.0 47.5 47.867 F-Factor, dscfm/MMBtu @ %O2 8830 8830 8830 8,830.000 Round Duct Diameter, inches 162 162 162 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10538 10538 10538 10,538.000 Fc 1135 1040 1040 1,071.667



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 10 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 10 3 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 23 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 25A Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 26A Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 29 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 5 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 6C Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - Method 7E Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



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

### Ravenswood Unit 20 Utility MACT ICR

10/15/2010
Location Stack Exit - OTM - 27/28 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



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