### Name: William M. Swahl

Title: General Manager Company: Exelon Generation Company, LLC Sign Date: 9/3/2010 Name: Ken Hill Title: Project Manager Company:Weston Solution, Inc. Sign Date: 9/3/2010 Permitted Facility Representative / Date Testing Company Representative / Date 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.

Friday, February 25, 2011 Page 1 of 25

### 9/3/2010

Facility Information: Eddystone Generating Station 1 Industrial Highway

Eddystone PA19022 Contact:Joe Kuklinski Phone:610-595-8113 Fax: Email: joseph.kuklinski@exeloncorp.com Testing Company:
Weston Solutions 1400 Weston Way

West Chester PA19380 Contact:Ken Hill Phone:610-703043 Fax: Email:k.hill@westonsolutions.com

Air Permit Number: 3161 Permitted Source ID/Name: Unit 2 2 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: See Attached Report Industry/SCC/NAIS

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

SCC / Description

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 276 1608 888 4 0 6 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 3 0 Stack 2,3,7,8-TCDD Method 23 3 0 Stack 1,2,3,7,8-PeCDD Method 23 3 0 Stack 1,2,3,4,7,8-HxCDD Method 23 3 0 Stack 1,2,3,6,7,8-HxCDD Method 23 3 0 Stack 1,2,3,7,8,9-HxCDD Method 23 3 0 Stack 1,2,3,4,6,7,8-HpCDD Method 23 3 0 Stack OCDD Method 23 3 0 Stack



### Friday, February 25, 2011 Page 2 of 25

### 9/3/2010

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. See Attached Report

2,3,7,8-TCDF Method 23 3 0 Stack 1,2,3,7,8-PeCDF Method 23 3 0 Stack 2,3,4,7,8-PeCDF Method 23 3 0 Stack 1,2,3,4,7,8-HxCDF Method 23 3 0 Stack 1,2,3,6,7,8-HxCDF Method 23 3 0 Stack 2,3,4,6,7,8-HxCDF Method 23 3 0 Stack 1,2,3,7,8,9-HxCDF Method 23 3 0 Stack 1,2,3,4,6,7,8-HpCDF Method 23 3 0 Stack 1,2,3,4,7,8,9-HpCDF Method 23 3 0 Stack OCDF Method 23 3 0 Stack 3,3',4,4'-TCB (PCB77) Method 23 3 0 Stack 3,4,4',5-TCB (PCB81) Method 23 3 0 Stack 2,3,3',4,4'-PeCB (PCB105) Method 23 3 0 Stack 2,3,4,4',5-PeCB (PCB114) Method 23 3 0 Stack 2,3',4,4',5-PeCB (PCB118) Method 23 3 0 Stack 2',3,4,4',5-PeCB (PCB123) Method 23 3 0 Stack 3,3',4,4',5-PeCB (PCB126) Method 23 3 0 Stack 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 0 Stack

2,3',4,4',5,5'-HxCB (PCB167)Method 23 3 0 Stack 3,3',4,4',5,5'-HxCB (PCB169)Method 23 3 0 Stack 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 0 Stack
Total organic compounds

(TOC) as Propane Method 25A 3 0 Stack
Hydrogen Chloride Method 26A 3 0 Stack Hydrogen Fluoride Method 26A 3 0 Stack Beryllium Method 29 3 0 Stack Phosphorus (yellow or white)Method 29 3 0 Stack Arsenic Method 29 3 0 Stack Cadmium Method 29 3 0 Stack Chromium Method 29 3 0 Stack Cobalt Method 29 3 0 Stack Filterable Particulate Method 29 3 0 Stack Lead Method 29 3 0 Stack Manganese Method 29 3 0 Stack Nickel Method 29 3 0 Stack Selenium Method 29 3 0 Stack Antimony Method 29 3 0 Stack Co2 Method 3A CO2 3 0 Stack O2 Method 3A O2 3 0 Stack Organic Condensible

Particulate Method 5/OTM-28 3 0 Stack
Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 0 Stack

Filterable Particulate Method 5/OTM-28 3 0 Stack



### Friday, February 25, 2011 Page 3 of 25

### 9/3/2010

Friday, February 25, 2011 Page 4 of 25

### 9/3/2010

Sampling / Stack Data Results Summary



### Location Stack - Method 10 Average Run Number 1 2 3
Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM 7:36:00 AM10:38:00 AM

Run Finish Time 4:48:00 PM 10:05:00 AM 1:09:00 PM

Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

Bituminous
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Location Stack - Method 23 Average Run Number 1 2 3
Test Date 6/29/2010 6/30/2010 7/1/2010 Run Start Time 9:30:00 AM 8:07:00 AM 7:59:00 AM

Run Finish Time 6:24:00 PM5:43:00 PM 5:05:00 PM Net Run Time, minutes 480 480 480 Dry Gas Meter Volume Sampled, dscf 327.928 319.701 322.469 323.366 Moisture Content of Stack Gas, % 14.87 13.66 13.51 14.013 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11.1 10.4 10.9 10.800 Oxygen, % 8.3 8.9 8.6 8.600 Average Stack Gas Temperature, °F 215.40 214.38 214.46 214.747 Dry Volumetric Flow Rate, dry scfm 943,636.4 946,770.5 936,003.1 942,136.667 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,417,437.91,413,200.1 1,399,489.41,410,042.46 7 Percent Isokinetic of Sampling Rate, % 100.7 97.9 99.9 99.500 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 5 of 25

### 9/3/2010

Location Stack - Method 25A Average Run Number 1 2 3
Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM 7:36:00 AM10:38:00 AM

Run Finish Time 4:48:00 PM 10:05:00 AM 1:09:00 PM

Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.4 12.8 12.2 12.467 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

Bituminous
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Location Stack - Method 26A Average Run Number 1 2 3
Test Date 6/29/2010 6/29/2010 6/29/2010 Run Start Time 8:40:00 AM 11:08:00 AM 1:34:00 PM

Run Finish Time 10:12:00 AM 12:47:00 PM 3:04:00 PM

Net Run Time, minutes 60 60 60 Dry Gas Meter Volume Sampled, dscf 44.729 43.626 43.068 43.808 Moisture Content of Stack Gas, % 14.46 15.05 14.97 14.827 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11.2 11.1 11.1 11.133 Oxygen, % 8.2 8.3 8.4 8.300 Average Stack Gas Temperature, °F 213.46 213.21 213.67 213.447 Dry Volumetric Flow Rate, dry scfm 945,226.4 947,362.7 938,134.6 943,574.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,408,962.21,421,426.5 1,407,217.21,412,535.30 0 Percent Isokinetic of Sampling Rate, % 105.2 105.9 105.5 105.533 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 6 of 25

### 9/3/2010

Location Stack - Method 29 Average Run Number 1 2 3
Test Date 6/30/2010 6/30/2010 7/1/2010 Run Start Time 8:07:00 AM1:20:00 PM 7:59:00 AM
Run Finish Time 12:47:00 PM5:59:00 PM12:40:00 PM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 151.261 152.590 152.894 152.248 Moisture Content of Stack Gas, % 13.07 13.36 13.06 13.163 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.6 10.4 10.9 10.633 Oxygen, % 8.6 8.8 8.5 8.633 Average Stack Gas Temperature, °F 214.00 213.00 213.31 213.437 Dry Volumetric Flow Rate, dry scfm 952,220.1 949,776.1 955,578.2 952,524.800 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,398,741.51,397,744.4 1,406,718.61,401,068.16 7 Percent Isokinetic of Sampling Rate, % 102.3 103.5 103.0 102.933 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Location Stack - Method 3A CO2 Average Run Number 1 2 3
Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM 7:36:00 AM10:38:00 AM

Run Finish Time 4:48:00 PM 10:05:00 AM 1:09:00 PM

Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Moisture, % 0 0 0 0.000 Fuel Type
Fw 0 0 0 0.000
Fc 0 0 0 0.000



### Friday, February 25, 2011 Page 7 of 25

### 9/3/2010

Location Stack - Method 3A O2 Average Run Number 1 2 3
Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM 7:36:00 AM10:38:00 AM

Run Finish Time 4:48:00 PM 10:05:00 AM 1:09:00 PM

Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Moisture, % 0 0 0 0.000 Fuel Type
Fw 0 0 0 0.000
Fc 0 0 0 0.000



### Location Stack - Method 5/OTM-28 Average Run Number 1 2 3
Test Date 6/30/2010 6/30/2010 7/1/2010 Run Start Time 8:07:00 AM1:20:00 PM 7:59:00 AM Run Finish Time 12:47:00 PM5:59:00 PM12:40:00 PM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 148.980 152.116 153.007 151.368 Moisture Content of Stack Gas, % 12.57 12.75 11.48 12.267 Moisture Saturation at Stack Gas Temperature, % 100.00 99.86 100.00 99.953 Carbon Dioxide, % 10.6 10.4 10.9 10.633 Oxygen, % 8.6 8.8 8.5 8.633 Average Stack Gas Temperature, °F 213.79 212.38 213.29 213.153 Dry Volumetric Flow Rate, dry scfm 953,897.9 956,149.8 970,042.1 960,029.933 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,392,758.61,395,999.4 1,402,480.81,397,079.60 0 Percent Isokinetic of Sampling Rate, % 102.4 104.3 103.4 103.367 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 8 of 25

### 9/3/2010

Emissions Summary



### Location: Stack - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 2.08E-02 2.00E-02 1.96E-02 0.020 ppm 1.72E+01 1.67E+01 1.68E+01 16.900 ppm@7%O2 1.94E+01 1.87E+01 1.84E+01 18.833



### Location: Stack - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.0000000028 0.0000000036 0.0000000028 0.000 lb/mmBtuO2 3.05E-13 4.23E-13 3.18E-13 0.000 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000002 0.0000000022 0.0000000019 0.000 lb/mmBtuO2 2.18E-13 2.58E-13 2.16E-13 0.000 

### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000018 0.0000000019 0.000000002 0.000 lb/mmBtuO2 1.96E-13 2.23E-13 2.27E-13 0.000 

### Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000017 0.0000000018 0.0000000016 0.000 lb/mmBtuO2 1.85E-13 2.11E-13 1.82E-13 0.000 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000016 0.0000000017 0.0000000015 0.000 lb/mmBtuO2 1.74E-13 2.00E-13 1.70E-13 0.000 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000017 0.0000000018 0.0000000016 0.000 lb/mmBtuO2 1.85E-13 2.11E-13 1.82E-13 0.000 

### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000015 0.0000000016 0.0000000014 0.000 lb/mmBtuO2 1.64E-13 1.88E-13 1.59E-13 0.000



### Friday, February 25, 2011 Page 9 of 25

### 9/3/2010

Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000016 0.0000000017 0.0000000015 0.000 lb/mmBtuO2 1.74E-13 2.00E-13 1.70E-13 0.000 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000018 0.0000000019 0.0000000017 0.000 lb/mmBtuO2 1.96E-13 2.23E-13 1.93E-13 0.000 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000018 0.0000000016 0.0000000015 0.000 lb/mmBtuO2 1.96E-13 1.88E-13 1.70E-13 0.000 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000017 0.0000000018 0.0000000018 0.000 lb/mmBtuO2 1.85E-13 2.11E-13 2.05E-13 0.000 

### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.000000003 0.000000004 0.0000000032 0.000 lb/mmBtuO2 3.27E-13 4.70E-13 3.64E-13 0.000 

### Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.000000084 0.00000011 0.000000024 0.000 lb/mmBtuO2 9.16E-12 1.29E-11 2.73E-12 0.000 

### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000052 0.00000055 0.00000013 0.000 lb/mmBtuO2 5.67E-11 6.46E-11 1.48E-11 0.000 

### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000032 0.000000045 0.0000000078 0.000 lb/mmBtuO2 3.49E-12 5.29E-12 8.86E-13 0.000 

### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.000000038 0.000000039 0.0000000086 0.000 lb/mmBtuO2 4.14E-12 4.58E-12 9.77E-13 0.000



### Friday, February 25, 2011 Page 10 of 25

### 9/3/2010

Compound: 2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.0000018 0.0000019 0.00000043 0.000 lb/mmBtuO2 1.96E-10 2.23E-10 4.89E-11 0.000 

### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.000000026 0.00000003 0.0000000072 0.000 lb/mmBtuO2 2.84E-12 3.52E-12 8.18E-13 0.000 

### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000017 0.0000000019 0.0000000018 0.000 lb/mmBtuO2 1.85E-13 2.23E-13 2.05E-13 0.000 

### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000017 0.0000000017 0.0000000017 0.000 lb/mmBtuO2 1.85E-13 2.00E-13 1.93E-13 0.000 

### Compound: 2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000016 0.0000000018 0.0000000017 0.000 lb/mmBtuO2 1.74E-13 2.11E-13 1.93E-13 0.000 

### Compound: 2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000021 0.0000000026 0.0000000031 0.000 lb/mmBtuO2 2.29E-13 3.05E-13 3.52E-13 0.000 

### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.0000000032 0.000000003 0.0000000037 0.000 lb/mmBtuO2 3.49E-13 3.52E-13 4.20E-13 0.000 

### Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000054 0.000000011 0.0000000052 0.000 lb/mmBtuO2 5.89E-13 1.29E-12 5.91E-13 0.000 

### Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.00000009 0.0000001 0.000000022 0.000 lb/mmBtuO2 9.82E-12 1.17E-11 2.50E-12 0.000



### Friday, February 25, 2011 Page 11 of 25

### 9/3/2010

Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.0000000034 0.0000000053 0.000 lb/mmBtuO2 3.82E-13 3.99E-13 6.02E-13 0.000 

### Compound: OCDD Average RunNumber 1 2 3 Mass_mg 0.0000000135 0.0000000163 0.000000011 0.000 lb/mmBtuO2 1.47E-12 1.91E-12 1.25E-12 0.000 

### Compound: OCDF Average RunNumber 1 2 3 Mass_mg 0.0000000034 0.000000005 0.0000000033 0.000 lb/mmBtuO2 3.71E-13 5.87E-13 3.75E-13 0.000



### Location: Stack - Method 25A Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 5.44E-03 5.39E-03 4.39E-03 0.005 ppm 2.86E+00 2.85E+00 2.38E+00 2.697 ppm@7%O2 3.23E+00 3.19E+00 2.60E+00 3.007



### Location: Stack - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.73 0.98 0.53 0.747 lb/mmBtuO2 5.79E-04 8.03E-04 4.44E-04 0.001 ppm 3.80E-01 5.23E-01 2.87E-01 0.397 ppm@7%O2 4.16E-01 5.77E-01 3.19E-01 0.437 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.25 0.25 0.25 0.250 lb/mmBtuO2 1.98E-04 2.05E-04 2.09E-04 0.000 ppm 2.37E-01 2.43E-01 2.46E-01 0.242 ppm@7%O2 2.59E-01 2.68E-01 2.74E-01 0.267



### Location: Stack - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.0062 0.0064 0.0053 0.006 lb/mmBtuO2 1.50E-06 1.56E-06 1.26E-06 0.000 mg/dscm 1.45E-03 1.48E-03 1.22E-03 0.001 mg/dscm@7%O2 1.64E-03 1.70E-03 1.37E-03 0.002



### Friday, February 25, 2011 Page 12 of 25

### 9/3/2010

Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.05275 0.04095 0.02935 0.041 lb/mmBtuO2 1.28E-05 9.99E-06 6.98E-06 0.000 mg/dscm 1.23E-02 9.48E-03 6.78E-03 0.010 mg/dscm@7%O2 1.39E-02 1.09E-02 7.60E-03 0.011 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.00112 0.00097 0.00076 0.001 lb/mmBtuO2 2.71E-07 2.37E-07 1.81E-07 0.000 mg/dscm 2.62E-04 2.25E-04 1.76E-04 0.000 mg/dscm@7%O2 2.96E-04 2.58E-04 1.97E-04 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.001505 0.00177 0.0012 0.001 lb/mmBtuO2 3.65E-07 4.32E-07 2.85E-07 0.000 mg/dscm 3.51E-04 4.10E-04 2.77E-04 0.000 mg/dscm@7%O2 3.97E-04 4.71E-04 3.11E-04 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.01388 0.01421 0.01121 0.013 lb/mmBtuO2 3.36E-06 3.47E-06 2.66E-06 0.000 mg/dscm 3.24E-03 3.29E-03 2.59E-03 0.003 mg/dscm@7%O2 3.66E-03 3.78E-03 2.90E-03 0.003 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.002335 0.0022 0.00174 0.002 lb/mmBtuO2 5.66E-07 5.37E-07 4.14E-07 0.000 mg/dscm 5.45E-04 5.09E-04 4.02E-04 0.000 mg/dscm@7%O2 6.16E-04 5.85E-04 4.51E-04 0.001 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 48.9 54.3 39.3 47.500 lb/mmBtuO2 1.18E-02 1.33E-02 9.34E-03 0.011 mg/dscm 1.14E+01 1.26E+01 9.08E+00 11.027 mg/dscm@7%O2 1.29E+01 1.45E+01 1.02E+01 12.533 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00906 0.0064 0.03041 0.015 lb/mmBtuO2 2.19E-06 1.56E-06 7.23E-06 0.000



### Friday, February 25, 2011 Page 13 of 25

### 9/3/2010 mg/dscm 2.12E-03 1.48E-03 7.03E-03 0.004 mg/dscm@7%O2 2.40E-03 1.70E-03 7.88E-03 0.004 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.021 0.03296 0.02136 0.025 lb/mmBtuO2 5.09E-06 8.04E-06 5.08E-06 0.000 mg/dscm 4.90E-03 7.63E-03 4.93E-03 0.006 mg/dscm@7%O2 5.54E-03 8.77E-03 5.53E-03 0.007 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.01098 0.0103 0.0096 0.010 lb/mmBtuO2 2.66E-06 2.51E-06 2.28E-06 0.000 mg/dscm 2.56E-03 2.38E-03 2.22E-03 0.002 mg/dscm@7%O2 2.89E-03 2.73E-03 2.49E-03 0.003 

### Compound: Phosphorus (yellow or white) Average RunNumber 1 2 3 Mass_mg 0.246125 0.195 0.14005 0.194 lb/mmBtuO2 5.96E-05 4.76E-05 3.33E-05 0.000 mg/dscm 5.75E-02 4.51E-02 3.24E-02 0.045 mg/dscm@7%O2 6.50E-02 5.18E-02 3.63E-02 0.051 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.04295 0.0679 0.0582 0.056 lb/mmBtuO2 1.04E-05 1.66E-05 1.38E-05 0.000 mg/dscm 1.00E-02 1.57E-02 1.34E-02 0.013 mg/dscm@7%O2 1.13E-02 1.80E-02 1.50E-02 0.015



### Location: Stack - Method 5/OTM-28 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 46.8 60.3 46.4 51.167 lb/mmBtuO2 1.15E-02 1.48E-02 1.10E-02 0.012 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 18 20 13 17.000 lb/mmBtuO2 4.43E-03 4.90E-03 3.09E-03 0.004 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 1.1 1.1 1 1.067 lb/mmBtuO2 2.71E-04 2.69E-04 2.38E-04 0.000



### Friday, February 25, 2011 Page 14 of 25

### 9/3/2010

Process Run Data



### Friday, February 25, 2011 Page 15 of 25

### 9/3/2010

Process Run Data



### Run Name Value UOM Comments Target Value 1 Gross Electric Output 261 MW Daily Average value,Run 1 Dioxins, all runs of HCL 0

2 Gross Electric Output 259 MW Daily Average Value,Runs 1 & 2 of m5/OTM28 & M5/29, Run 2 M23 0

3 Gross Electric Output 256 MW Daily average value, Runs 3 for M23, M5/OTM28, M29,Run1 of CO and THC 0

1 Steam Output 1780 klb/hr Run 1 Dioxins, all runs of HCL 0

2 Steam Output 1829 klb/hr Runs 1 & 2 of m5/OTM28 & M5/29, Run 2 M23 0



### 3 Steam Output 1837 klb/hr Runs 3 for M23, M5/OTM28, M29, Run1 of CO and THC 0

1 Total Heat Input 3280 mmbtu/hr Run 1 Dioxins, all runs of HCL 0

2 Total Heat Input 3330 mmbtu/hr Runs 1 & 2 of m5/OTM28 & M5/29, Run 2 M23 0

3 Total Heat Input 3305 mmbtu/hr Runs 3 for M23, M5/OTM28, M29, Run1 of CO and THC 0

1 Fuel Input Rate 2249 tons/day Run 1 Dioxins, all runs of HCL 0



### 2 Fuel Input Rate 2307 tons/day Runs 1 & 2 of m5/OTM28 & M5/29, Run 2 M23 0

3 Fuel Input Rate 2339 tons/day Runs 3 for M23, M5/OTM28, M29,Run1 of CO and THC 0

1 Net Electric Output 235 MW Daily average value,Run 1 Dioxins, all runs of HCL 0



### Friday, February 25, 2011 Page 16 of 25

### 9/3/2010

APCD Run Data

Process Lab Run Data 2 Net Electric Output 233 MW Daily average value,Runs 1 & 2 of m5/OTM28 & M5/29, Run 2 M23 0

3 Net Electric Output 230 MW Daily average value, Runs 3 for M23, M5/OTM28, M29, Run1 of CO and THC 0



### 4 Gross Electric Output 139 MW Daily Value,Runs 2 & 3 CO and THC 0

4 Steam Output 1749 klb/hr Runs 2 & 3 CO and THC 0



### 4 Total Heat Input 2851 mmbtu/hr Runs 2 & 3 CO and THC 0

4 Fuel Input Rate 2307 tons/day Runs 2 & 3 CO and THC 0



### 4 Net Electric Output 118 MW Daily Value,Runs 2 & 3 CO and THC 0

Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 0 0


### 1 MECHANICAL COLLECTOR 0 0
1 SCRUBBER 0 0
1 SCRUBBER 0 0

Run Name ValueUOM Comments 

### 1 Coal Fuel Analysis 12077Btu/lb 2 Coal Fuel Analysis 12268Btu/lb 3 Coal Fuel Analysis 12002Btu/lb 

### 4 Coal Fuel Analysis 12267Btu/lb

Friday, February 25, 2011 Page 17 of 25

### 9/3/2010

Sampling / Stack Data Results Detail



### Location Stack - Method 10 Average Run Number 1 2 3 Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM7:36:00 AM10:38:00 AM Run Finish Time 4:48:00 PM10:05:00 AM 1:09:00 PM Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Fuel Factor 1.13 1.16 1.17 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 49.3 49.3 49.3 49.300 Operating Units PPM ppm ppm No. Readings/Avg. Calibration Set 5 6 6 5.667 Calibration Pre Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Pre Zero Cylinder Instrument Response 0.2 0.2 0.3 0.233 Calibration Pre Zero Cylinder Bias 0.41 0.41 0.61 0.477 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CC281643 CC281643 CC281643 Calibration Pre High Cylinder Instrument Response 26 24.8 24.5 25.100 Calibration Pre High Cylinder Bias 2.23 1.62 1.01 1.620 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Post Zero Cylinder Instrument Response 0.8 0.3 0.4 0.500 Calibration Post Zero Cylinder Bias 1.62 0.61 0.81 1.013 Calibration Post Zero Cylinder Drift 1.21 0.2 0.2 0.537 Calibration Post High Cylinder ID CC281643 CC281643 CC281643 Calibration Post High Cylinder Instrument Response 25.6 24.5 25.4 25.167 Calibration Post High Cylinder Bias 1.42 1.01 2.84 1.757 Calibration Post High Cylinder Drift 0.81 0.61 1.83 1.083 Cavg 18 16.6 16.9 17.167 Cavg Units ppmvd ppmvd ppmvd Cgas 17.2233 16.685 16.7518 16.887 Cgas Units ppmvd ppmvd ppmvd Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

Bituminous Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000 Cgasw 0 0 0 0.000 Cgasw Units



### Friday, February 25, 2011 Page 18 of 25

### 9/3/2010

Location Stack - Method 23 Average Run Number 1 2 3 Test Date 6/29/2010 6/30/2010 7/1/2010 Run Start Time 9:30:00 AM8:07:00 AM 7:59:00 AM Run Finish Time 6:24:00 PM5:43:00 PM 5:05:00 PM Net Traversing Points 96 96 96 Net Run Time, minutes 480 480 480 Nozzle Diameter, inches 0.234 0.234 0.234 0.234 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9976 0.9976 0.9976 0.998 Barometric Pressure, inches of Mercury 29.94 29.94 29.94 29.940 Average Orifice Meter Differential, inches H2O 1.85 1.83 1.81 1.830 Dry Gas Meter Volume Sampled, cubic feet 344.440 337.781 336.306 339.509 Average Dry Gas Meter Temperature, °F 96.14 94.21 85.22 91.857 Dry Gas Meter Volume Sampled, dscf 327.928 319.701 322.469 323.366 Total Moisture Liquid collected, g 1217 1074.4 1069.9 1,120.433 Volume of Water Vapor, standard cubic feet 57.28 50.57 50.36 52.737 Moisture Content of Stack Gas, % 14.87 13.66 13.51 14.013 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8513 0.8634 0.8649 0.860 Carbon Dioxide, % 11.1 10.4 10.9 10.800 Oxygen, % 8.3 8.9 8.6 8.600 Carbon Monoxide & Nitrogen, % 80.6 80.7 80.5 80.600 Fuel Factor 1.14 1.15 1.13 Dry Molecular Weight, lb/lb-Mole 30.11 30.02 30.09 30.073 Wet Molecular weight, lb/lb-Mole 28.31 28.38 28.46 28.383 Flue Gas Static Pressure, inches of H2O -0.14 -0.14 -0.14 -0.140 Absolute Flue Gas Pressure, inches of Mercury 29.93 29.93 29.93 29.930 Average Stack Gas Temperature, °F 215.40 214.38 214.46 214.747 Average Velocity Head, inches of H2O 0.7866414394 105220.784929758

1000180.771849381

943573 0.781
Average Stack Gas Velocity, feet/second 56.86 56.69 56.14 56.563 Stack Cross-Sectional Area, square feet 415.476 415.476 415.476 415.476 Dry Volumetric Flow Rate, dry scfm 943,636.4 946,770.5 936,003.1942,136.667 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,417,437.9 1,413,200.1 1,399,489.41,410,042.4 67 Percent Isokinetic of Sampling Rate, % 100.7 97.9 99.9 99.500 Percent Excess Air, % 64.0 71.7 68.0 67.900 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 276 276 276 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 19 of 25

### 9/3/2010

Location Stack - Method 25A Average Run Number 1 2 3 Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM7:36:00 AM10:38:00 AM Run Finish Time 4:48:00 PM10:05:00 AM 1:09:00 PM Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Fuel Factor 1.13 1.16 1.17 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.4 12.8 12.2 12.467 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 84.4 84.4 84.4 84.400 Operating Units ppm ppm ppm No. Readings/Avg. Calibration Set 7 8 8 7.667 Calibration Pre Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Pre Zero Cylinder Bias 0 0 0 0.000 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID XC002134BXC002134BXC002134B Calibration Pre High Cylinder Instrument Response 45.6 45.8 45.8 45.733 Calibration Pre High Cylinder Bias 0 0 0 0.000 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Post Zero Cylinder Bias 0 0 0 0.000 Calibration Post Zero Cylinder Drift 0 0 0 0.000 Calibration Post High Cylinder ID XC002134BXC002134BXC002134B Calibration Post High Cylinder Instrument Response 45.6 45.8 45.8 45.733 Calibration Post High Cylinder Bias 0 0 0 0.000 Calibration Post High Cylinder Drift 0 0 0 0.000 Cavg 2.5 2.5 2.1 2.367 Cavg Units ppmvw ppmvw ppmvw Cgas 2.8604 2.8545 2.3814 2.699 Cgas Units ppmvd ppmvd ppmvd Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

Bituminous Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000 Cgasw 2.52.489082969 432312.090829694

32314 2.360
Cgasw Units ppmvw ppmvw ppmvw



### Friday, February 25, 2011 Page 20 of 25

### 9/3/2010

Location Stack - Method 26A Average Run Number 1 2 3 Test Date 6/29/2010 6/29/2010 6/29/2010 Run Start Time 8:40:00 AM11:08:00 AM 1:34:00 PM Run Finish Time 10:12:00 AM12:47:00 PM 3:04:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 60 60 60 Nozzle Diameter, inches 0.239 0.235 0.235 0.236 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9805 0.9805 0.9805 0.981 Barometric Pressure, inches of Mercury 29.94 29.94 29.94 29.940 Average Orifice Meter Differential, inches H2O 2.44 2.32 2.29 2.350 Dry Gas Meter Volume Sampled, cubic feet 46.525 45.883 45.465 45.958 Average Dry Gas Meter Temperature, °F 82.08 87.96 89.96 86.667 Dry Gas Meter Volume Sampled, dscf 44.729 43.626 43.068 43.808 Total Moisture Liquid collected, g 160.7 164.2 161.1 162.000 Volume of Water Vapor, standard cubic feet 7.56 7.73 7.58 7.623 Moisture Content of Stack Gas, % 14.46 15.05 14.97 14.827 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8554 0.8495 0.8503 0.852 Carbon Dioxide, % 11.2 11.1 11.1 11.133 Oxygen, % 8.2 8.3 8.4 8.300 Carbon Monoxide & Nitrogen, % 80.6 80.6 80.5 80.567 Fuel Factor 1.13 1.14 1.13 Dry Molecular Weight, lb/lb-Mole 30.12 30.11 30.11 30.113 Wet Molecular weight, lb/lb-Mole 28.37 28.29 28.30 28.320 Flue Gas Static Pressure, inches of H2O -0.15 -0.15 -0.15 -0.150 Absolute Flue Gas Pressure, inches of Mercury 29.93 29.93 29.93 29.930 Average Stack Gas Temperature, °F 213.46 213.21 213.67 213.447 Average Velocity Head, inches of H2O 0.7809763032 213280.792902778

5324370.777056232

991907 0.784
Average Stack Gas Velocity, feet/second 56.52 57.02 56.45 56.663 Stack Cross-Sectional Area, square feet 415.476 415.476 415.476 415.476 Dry Volumetric Flow Rate, dry scfm 945,226.4 947,362.7 938,134.6943,574.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,408,962.2 1,421,426.5 1,407,217.21,412,535.3 00 Percent Isokinetic of Sampling Rate, % 105.2 105.9 105.5 105.533 Percent Excess Air, % 62.7 64.0 65.4 64.033 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 276 276 276 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 21 of 25

### 9/3/2010

Location Stack - Method 29 Average Run Number 1 2 3 Test Date 6/30/2010 6/30/2010 7/1/2010 Run Start Time 8:07:00 AM 1:20:00 PM 7:59:00 AM Run Finish Time 12:47:00 PM5:59:00 PM12:40:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.222 0.222 0.222 0.222 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9849 0.9849 0.9849 0.985 Barometric Pressure, inches of Mercury 30.2 30.2 30.2 30.200 Average Orifice Meter Differential, inches H2O 1.47 1.51 1.50 1.493 Dry Gas Meter Volume Sampled, cubic feet 158.026 161.554 159.403 159.661 Average Dry Gas Meter Temperature, °F 85.23 92.60 82.35 86.727 Dry Gas Meter Volume Sampled, dscf 151.261 152.590 152.894 152.248 Total Moisture Liquid collected, g 483.2 499.9 488.1 490.400 Volume of Water Vapor, standard cubic feet 22.74 23.53 22.97 23.080 Moisture Content of Stack Gas, % 13.07 13.36 13.06 13.163 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8693 0.8664 0.8694 0.868 Carbon Dioxide, % 10.6 10.4 10.9 10.633 Oxygen, % 8.6 8.8 8.5 8.633 Carbon Monoxide & Nitrogen, % 80.8 80.8 80.6 80.733 Fuel Factor 1.16 1.16 1.14 Dry Molecular Weight, lb/lb-Mole 30.04 30.02 30.08 30.047 Wet Molecular weight, lb/lb-Mole 28.47 28.41 28.50 28.460 Flue Gas Static Pressure, inches of H2O -0.15 -0.15 -0.15 -0.150 Absolute Flue Gas Pressure, inches of Mercury 30.19 30.19 30.19 30.190 Average Stack Gas Temperature, °F 214.00 213.00 213.31 213.437 Average Velocity Head, inches of H2O 0.7785433824 85310.776946555

5060450.789151906

835051 0.782
Average Stack Gas Velocity, feet/second 56.11 56.07 56.43 56.203 Stack Cross-Sectional Area, square feet 415.476 415.476 415.476 415.476 Dry Volumetric Flow Rate, dry scfm 952,220.1 949,776.1 955,578.2952,524.800 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,398,741.5 1,397,744.4 1,406,718.61,401,068.1 67 Percent Isokinetic of Sampling Rate, % 102.3 103.5 103.0 102.933 Percent Excess Air, % 67.6 70.2 66.5 68.100 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 276 276 276 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 22 of 25

### 9/3/2010

Location Stack - Method 3A CO2 Average Run Number 1 2 3 Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM7:36:00 AM10:38:00 AM Run Finish Time 4:48:00 PM10:05:00 AM 1:09:00 PM Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Fuel Factor 1.13 1.16 1.17 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Moisture, % 0 0 0 0.000 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 16.9 16.9 16.9 16.900 Operating Units % % % No. Readings/Avg. Calibration Set 3 4 4 3.667 Calibration Pre Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Pre Zero Cylinder Instrument Response 0.1 -0.1 -0.1 -0.033 Calibration Pre Zero Cylinder Bias 0.59 -0.48 -0.48 -0.123 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID XC008875B CO2XC008875B

CO2XC008875B

CO2 Calibration Pre High Cylinder Instrument Response 8.8 8.7 8.9 8.800 Calibration Pre High Cylinder Bias -0.59 -0.48 0.48 -0.197 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Post Zero Cylinder Instrument Response 0 -0.1 0 -0.033 Calibration Post Zero Cylinder Bias 0 -0.48 0 -0.160 Calibration Post Zero Cylinder Drift 0.59 0 0.48 0.357 Calibration Post High Cylinder ID XC008875B CO2XC008875B

CO2XC008875B

CO2 Calibration Post High Cylinder Instrument Response 8.8 8.9 8.8 8.833 Calibration Post High Cylinder Bias -0.59 0.48 0 -0.037 Calibration Post High Cylinder Drift 0 0.96 0.48 0.480 Cavg 10.6 10.5 10.7 10.600 Cavg Units %vd %vd %vd Cgas 10.8514 10.7191 10.8708 10.814 Cgas Units %vd %vd %vd Fuel Type Fw 0 0 0 0.000 Fc 0 0 0 0.000 Cgasw 0 0 0 0.000 Cgasw Units



### Friday, February 25, 2011 Page 23 of 25

### 9/3/2010

Location Stack - Method 3A O2 Average Run Number 1 2 3 Test Date 7/1/2010 7/2/2010 7/2/2010 Run Start Time 1:40:00 PM7:36:00 AM10:38:00 AM Run Finish Time 4:48:00 PM10:05:00 AM 1:09:00 PM Carbon Dioxide, % 10.9 10.7 10.9 10.833 Oxygen, % 8.6 8.5 8.2 8.433 Fuel Factor 1.13 1.16 1.17 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Moisture, % 0 0 0 0.000 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 20.9 20.9 20.9 20.900 Operating Units % % % No. Readings/Avg. Calibration Set 1 2 2 1.667 Calibration Pre Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Pre Zero Cylinder Instrument Response 0.1 0 0 0.033 Calibration Pre Zero Cylinder Bias 0.48 0 0 0.160 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID XC008875B O2XC008875B

O2XC008875B

O2 Calibration Pre High Cylinder Instrument Response 11.8 12 11.9 11.900 Calibration Pre High Cylinder Bias -0.48 0.48 0 0.000 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID xc011677b xc011677b xc011677b Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Post Zero Cylinder Bias 0 0 0 0.000 Calibration Post Zero Cylinder Drift 0.48 0 0 0.160 Calibration Post High Cylinder ID XC008875B O2XC008875B

O2XC008875B

O2 Calibration Post High Cylinder Instrument Response 11.8 11.9 11.9 11.867 Calibration Post High Cylinder Bias -0.48 0 0 -0.160 Calibration Post High Cylinder Drift 0 0.48 0 0.160 Cavg 8.5 8.5 8.2 8.400 Cavg Units %vd %vd %vd Cgas 8.5579 8.4644 8.2 8.407 Cgas Units %vd %vd %vd Fuel Type Fw 0 0 0 0.000 Fc 0 0 0 0.000 Cgasw 0 0 0 0.000 Cgasw Units



### Friday, February 25, 2011 Page 24 of 25

### 9/3/2010

Location Stack - Method 5/OTM-28 Average Run Number 1 2 3 Test Date 6/30/2010 6/30/2010 7/1/2010 Run Start Time 8:07:00 AM 1:20:00 PM 7:59:00 AM Run Finish Time 12:47:00 PM5:59:00 PM12:40:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.22 0.22 0.22 0.220 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9805 0.9805 0.9805 0.981 Barometric Pressure, inches of Mercury 30.2 30.2 30.2 30.200 Average Orifice Meter Differential, inches H2O 1.73 1.79 1.81 1.777 Dry Gas Meter Volume Sampled, cubic feet 155.229 159.959 159.104 158.097 Average Dry Gas Meter Temperature, °F 81.69 86.77 78.92 82.460 Dry Gas Meter Volume Sampled, dscf 148.980 152.116 153.007 151.368 Total Moisture Liquid collected, g 455.1 472.2 421.5 449.600 Volume of Water Vapor, standard cubic feet 21.42 22.23 19.84 21.163 Moisture Content of Stack Gas, % 12.57 12.75 11.48 12.267 Moisture Saturation at Stack Gas Temperature, % 100.00 99.86 100.00 99.953 Dry Mole Fraction 0.8743 0.8725 0.8852 0.877 Carbon Dioxide, % 10.6 10.4 10.9 10.633 Oxygen, % 8.6 8.8 8.5 8.633 Carbon Monoxide & Nitrogen, % 80.8 80.8 80.6 80.733 Fuel Factor 1.16 1.16 1.14 Dry Molecular Weight, lb/lb-Mole 30.04 30.02 30.08 30.047 Wet Molecular weight, lb/lb-Mole 28.53 28.49 28.69 28.570 Flue Gas Static Pressure, inches of H2O -0.15 -0.15 -0.15 -0.150 Absolute Flue Gas Pressure, inches of Mercury 30.19 30.19 30.19 30.190 Average Stack Gas Temperature, °F 213.79 212.38 213.29 213.153 Average Velocity Head, inches of H2O 0.7737152659 835060.777957272

8856520.789586959

220164 0.780
Average Stack Gas Velocity, feet/second 55.87 56.00 56.26 56.043 Stack Cross-Sectional Area, square feet 415.476 415.476 415.476 415.476 Dry Volumetric Flow Rate, dry scfm 953,897.9 956,149.8 970,042.1960,029.933 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,392,758.6 1,395,999.4 1,402,480.81,397,079.6 00 Percent Isokinetic of Sampling Rate, % 102.4 104.3 103.4 103.367 Percent Excess Air, % 67.6 70.2 66.5 68.100 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 276 276 276 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Friday, February 25, 2011 Page 25 of 25