### Name: Louis A. Florence Jr.

Title: President Company: TransAlta Centralia Generation LLC Sign Date: 9/3/2010 Name: Kevin Donahoe Title: Project Manager Company: The Avogadro Group Inc. Sign Date: 8/30/2010 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.

Monday, February 28, 2011 Page 1 of 16

### 9/3/2010

Facility Information:
TransAlta Centralia Generation LLC 913 Big Hanaford Road

Centralia W 98531 Contact: Timothy Weber Phone: 360-330-2346 Fax: 360-330-2367 Email: Tim_Weber@transalta.com Testing Company: The Avogadro Group Inc. 303 SW 153rd Drive, Suite 215

Beaverton OR 97006 Contact: Kevin Donahoe Phone: 503-658-2091 Fax: 503-427-1153 Email: kdonahoe@avogadrogroup.com

Air Permit Number: 003845 Permitted Source ID/Name: TransAlta Centralia Generation Unit 2 BW22 Permitted Maximum Process Rate: N/A Max. Normal Operation Process Rate: N/A Target Process Test Rate N/A

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Tangentally fired, dry bottom boiler, using Overfire Air for Nox control. Flue Gas travels through two sets of electrostatic precipitators before being discharged to a bypass stack (startups and emergency) or to a wet Flue Gas Desulfurization System and out the FGDS stack (normal operation). Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 5304110010 FRS #: 003845

SCC / Description 10100202 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous Coal - Pulverized Coal: Dry Bottom (Bituminous Coal)

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 357 2736 900 4 357 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location % H2O Method 1 - 4 3 180 0 Stack Exit 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



### Monday, February 28, 2011 Page 2 of 16

### 9/3/2010 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 0 Stack Exit Other PeCDD Method 23 0 Stack Exit Other HxCDD Method 23 0 Stack Exit Other HpCDD Method 23 0 Stack Exit Other TCDF Method 23 0 Stack Exit Other PeCDF Method 23 0 Stack Exit Other HxCDF Method 23 0 Stack Exit Other HpCDF Method 23 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 TEQ Method 23 3 480 0 Stack Exit Total organic compounds

(TOC) as Propane Method 25A 3 120 0 Stack Exit
Hydrogen Chloride Method 26 3 180 0 Stack Exit Hydrogen Fluoride Method 26 3 180 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 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Organic Condensible

Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit



### Monday, February 28, 2011 Page 3 of 16

### 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. In this section, identify the promulgation date of any specified test method that you use for determining the procedures followed. This field is also used to document any modifications that are necessary to conduct the emissions test if they are outside the requirements of the cited method. If this modification was approved verbally by a regulatory agency, the name and date of approval should be included. Written formal approval should be attached to this file using the "Attach File" button. Test procedures that are different from those published in the Federal Register should be attached using the "Attach File" button.

Total PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Total Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable Particulate Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Beryllium Method 29 3 240 0 Stack Exit Cadmium Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit Lead Method 29 3 240 0 Stack Exit Magnesium Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Mercury Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Co2 Method 3A CO2 3 240 0 Stack Exit Co2 Method 3A CO2 3 120 0 Stack Exit O2 Method 3A O2 3 240 0 Stack Exit O2 Method 3A O2 3 120 0 Stack Exit O2 Method 3A O2 3 480 0 Stack Exit Co2 Method 3A CO2 3 480 0 Stack Exit Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Organic Condensible

Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Total Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Filterable Particulate Method 5 3 240 0 Stack Exit Filterable Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. 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 16

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Sampling / Stack Data Results Summary



### Location Stack Exit - Method 1 - 4 Average Run Number 1 2 3
Test Date 3/23/2010 3/23/2010 3/24/2010 Run Start Time 7:45:00 AM 1:20:00 PM 6:35:00 AM Run Finish Time 11:50:00 AM 6:06:00 PM 10:33:00 AM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 154.206 151.002 154.734 153.314 Moisture Content of Stack Gas, % 17.80 18.32 17.51 17.877 Moisture Saturation at Stack Gas Temperature, % 16.44 16.83 15.95 16.407 Carbon Dioxide, % 13.098 12.583 12.687 12.789 Oxygen, % 6.416 6.7756 6.9405 6.711 Average Stack Gas Temperature, °F 132.83 133.31 131.58 132.573 Dry Volumetric Flow Rate, dry scfm 1,764,100.2 1,704,955.5 1,782,045.5 1,750,367.06 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,393,596.9 2,351,472.2 2,405,275.0 2,383,448.03 3 Percent Isokinetic of Sampling Rate, % 100.4 99.0 99.8 99.733 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



### Monday, February 28, 2011 Page 5 of 16

### 9/3/2010

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



### 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



### Monday, February 28, 2011 Page 6 of 16

### 9/3/2010

Location Stack Exit - Method 5/OTM-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 7 of 16

### 9/3/2010

Emissions Summary



### Location: Stack Exit - Method 1 - 4 Compound: % H2O Average RunNumber 2 3 1 Mass_mg #Num! Percent(%) 0.000



### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 2 3 4 Mass_mg 2.6 3 2.8 2.800 Elb/hr 1.55E+01 3.56E+01 1.84E+01 23.167 lb/mmBtuO2 1.99E-03 2.60E-03 2.29E-03 0.002 mg/dscm 2.26E+00 3.03E+00 2.74E+00 2.677 mg/dscm@7%O2 2.17E+00 2.83E+00 2.50E+00 2.500 

### Compound: Hydrogen Fluoride Average RunNumber 2 3 4 Mass_mg 2.6 3 2.8 2.800 Elb/hr 1.55E+01 3.56E+01 1.84E+01 23.167 lb/mmBtuO2 1.99E-03 2.60E-03 2.29E-03 0.002 mg/dscm 2.26E+00 3.03E+00 2.74E+00 2.677 mg/dscm@7%O2 2.17E+00 2.83E+00 2.50E+00 2.500



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.00075 0.0006 0.0006 0.001 Elb/hr 1.31E-03 1.07E-03 1.04E-03 0.001 lb/mmBtuO2 1.66E-07 1.54E-07 1.35E-07 0.000 mg/dscm 1.89E-04 1.71E-04 1.55E-04 0.000 mg/dscm@7%O2 1.81E-04 1.68E-04 1.47E-04 0.000 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.00103 0.00084 0.0011 0.001 Elb/hr 1.79E-03 1.50E-03 1.91E-03 0.002 lb/mmBtuO2 2.28E-07 2.15E-07 2.47E-07 0.000 mg/dscm 2.59E-04 2.39E-04 2.84E-04 0.000 mg/dscm@7%O2 2.48E-04 2.34E-04 2.70E-04 0.000 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.0003 0.0003 0.0003 0.000 Elb/hr 5.22E-04 5.36E-04 5.22E-04 0.001



### Monday, February 28, 2011 Page 8 of 16

### 9/3/2010
lb/mmBtuO2 6.64E-08 7.68E-08 6.74E-08 0.000 mg/dscm 7.55E-05 8.53E-05 7.73E-05 0.000 mg/dscm@7%O2 7.24E-05 8.36E-05 7.34E-05 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.0003 0.0003 0.0003 0.000 Elb/hr 5.22E-04 5.36E-04 5.22E-04 0.001 lb/mmBtuO2 6.64E-08 7.68E-08 6.74E-08 0.000 mg/dscm 7.55E-05 8.53E-05 7.73E-05 0.000 mg/dscm@7%O2 7.24E-05 8.36E-05 7.34E-05 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00191 0.00169 0.00141 0.002 Elb/hr 3.32E-03 3.02E-03 2.45E-03 0.003 lb/mmBtuO2 4.23E-07 4.32E-07 3.17E-07 0.000 mg/dscm 4.81E-04 4.81E-04 3.63E-04 0.000 mg/dscm@7%O2 4.61E-04 4.72E-04 3.44E-04 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 Elb/hr 0.00E+00 0.00E+00 0.00E+00 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00115 0.00105 0.00089 0.001 Elb/hr 2.00E-03 1.88E-03 1.55E-03 0.002 lb/mmBtuO2 2.55E-07 2.69E-07 2.00E-07 0.000 mg/dscm 2.89E-04 2.99E-04 2.29E-04 0.000 mg/dscm@7%O2 2.77E-04 2.93E-04 2.17E-04 0.000 

### Compound: Magnesium Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 Elb/hr 0.00E+00 0.00E+00 0.00E+00 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.00756 0.00791 0.00693 0.007 Elb/hr 1.32E-02 1.41E-02 1.21E-02 0.013


### Monday, February 28, 2011 Page 9 of 16

### 9/3/2010

Process Run Data lb/mmBtuO2 1.67E-06 2.02E-06 1.56E-06 0.000 mg/dscm 1.90E-03 2.25E-03 1.79E-03 0.002 mg/dscm@7%O2 1.82E-03 2.21E-03 1.70E-03 0.002 

### Compound: Mercury Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 Elb/hr 0.00E+00 0.00E+00 0.00E+00 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 mg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.0048 0.00438 0.00432 0.005 Elb/hr 8.35E-03 7.83E-03 7.52E-03 0.008 lb/mmBtuO2 1.06E-06 1.12E-06 9.70E-07 0.000 mg/dscm 1.21E-03 1.25E-03 1.11E-03 0.001 mg/dscm@7%O2 1.16E-03 1.23E-03 1.05E-03 0.001 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.00091 0.00096 0.0012 0.001 Elb/hr 1.58E-03 1.72E-03 2.09E-03 0.002 lb/mmBtuO2 2.02E-07 2.46E-07 2.69E-07 0.000 mg/dscm 2.29E-04 2.73E-04 3.09E-04 0.000 mg/dscm@7%O2 2.20E-04 2.68E-04 2.93E-04 0.000



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

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 10.41 7.25 5.87 7.843 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 9.96 16.63 78.27 34.953 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 3.54 0.46 1.91 1.970 

### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 23.91 24.34 86.05 44.767



### Monday, February 28, 2011 Page 10 of 16

### 9/3/2010

Process Run Data



### Run Name Value UOM Comments Target Value 1 Coal Firing Rate 0 0


### 2 Coal Firing Rate 0 0
3 Coal Firing Rate 0 0
1 Average Heat Input 0 MMBtu/hr 0


### 2 Average Heat Input 0 MMBtu/hr 0
3 Average Heat Input 0 MMBtu/hr 0
1 Steam Output 0 1000 lb steam/hr 0


### 2 Steam Output 0 1000 lb steam/hr 0
3 Steam Output 0 1000 lb steam/hr 0
1 Synfuel Firing Rate 0 0


### 2 Synfuel Firing Rate 0 0
3 Synfuel Firing Rate 0 0
1 Petroleum Coke Firing Rate 0 0


### 2 Petroleum Coke Firing Rate 0 0
3 Petroleum Coke Firing Rate 0 0
1 Coal Gas Firing Rate 0 0


### 2 Coal Gas Firing Rate 0 0
3 Coal Gas Firing Rate 0 0
1 Fuel Oil Firing Rate 0 0


### 2 Fuel Oil Firing Rate 0 0
3 Fuel Oil Firing Rate 0 0
1 Flue Gas Flow Rate 0 dscfm 0


### 1 Pressure Drop Across FGD (if applicable) 0 in H20 0
1 FGD Scrubber Liquor pH 0 pH 0


### 1 FGD Scrubber Liquor Flow Rate 0 gal/min 0
1 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0

1 Flue Gas Oxygen Content 0 % 0


### 1 Flue Gas Carbon Dioxide Content 0 % 0
1 Flue Gas Moisture Content 0 % 0
1 Flue Gas Sampling Point Temperature 0 Deg F 0


### 1 Flue Gas Pressure 0 atm 0
1 Standard Pressure 0 atm 0
1 Standard Temperature 0 Deg F 0



### Monday, February 28, 2011 Page 11 of 16

### 9/3/2010

APCD Run Data

Process Lab Run Data 1 Unit Gross Electrical Output 0 MW 0


### 1 Unit Net Electric Generation 0 MWh 0

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


### 1 WET SCRUBBER 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 0 Btu/lb 

### 1 Fuel Moisture 0 % 1 Fuel Mercury Content 0 ppm 1 Fuel Cadmium Content 0 ppm 1 Ultimate/Proximate Analysis 0 

### 1 Fuel Nickel Content 0 ppm 1 Fuel Arsenic Content 0 ppm 1 Fuel Chromium Content 0 ppm 

### 1 Fuel Beryllium Content 0 ppm 1 Fuel Lead Content 0 ppm 1 Fuel Manganese Content 0 ppm 1 Fuel Chlorine Content 0 ppm 

### 1 Fuel Fluorine Content 0 ppm

Monday, February 28, 2011 Page 12 of 16

### 9/3/2010

Sampling / Stack Data Results Detail



### Location Stack Exit - Method 1 - 4 Average Run Number 1 2 3 Test Date 3/23/2010 3/23/2010 3/24/2010 Run Start Time 7:45:00 AM 1:20:00 PM 6:35:00 AM Run Finish Time 11:50:00 AM 6:06:00 PM 10:33:00 AM Net Traversing Points 12 13 12 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.215 0.218 0.215 0.216 Pitot Tube Coefficient 0.8093 0.8093 0.8093 0.809 Dry Gas Meter Calibration Factor 0.984 0.984 0.984 0.984 Barometric Pressure, inches of Mercury 29.67 29.35 29.59 29.537 Average Orifice Meter Differential, inches H2O 1.48 1.48 1.49 1.483 Dry Gas Meter Volume Sampled, cubic feet 161.533 160.583 161.492 161.203 Average Dry Gas Meter Temperature, °F 81.67 84.00 78.25 81.307 Dry Gas Meter Volume Sampled, dscf 154.206 151.002 154.734 153.314 Total Moisture Liquid collected, g 709.5 719.3 697.9 708.900 Volume of Water Vapor, standard cubic feet 33.40 33.86 32.85 33.370 Moisture Content of Stack Gas, % 17.80 18.32 17.51 17.877 Moisture Saturation at Stack Gas Temperature, % 16.44 16.83 15.95 16.407 Dry Mole Fraction 0.8356 0.8317 0.8405 0.836 Carbon Dioxide, % 13.098 12.583 12.687 12.789 Oxygen, % 6.416 6.7756 6.9405 6.711 Carbon Monoxide & Nitrogen, % 80.486 80.6414 80.3725 80.500 Fuel Factor 1.11 1.12 1.10 Dry Molecular Weight, lb/lb-Mole 30.35 30.28 30.31 30.313 Wet Molecular weight, lb/lb-Mole 28.56 28.48 28.63 28.557 Flue Gas Static Pressure, inches of H2O -0.61 -0.61 -0.53 -0.583 Absolute Flue Gas Pressure, inches of Mercury 29.63 29.31 29.55 29.497 Average Stack Gas Temperature, °F 132.83 133.31 131.58 132.573 Average Velocity Head, inches of H2O 0.9822110487 50943 0.934392720

31543 0.993538392

572973 0.970
Average Stack Gas Velocity, feet/second 57.39 56.38 57.67 57.147 Stack Cross-Sectional Area, square feet 695.126 695.126 695.126 695.126 Dry Volumetric Flow Rate, dry scfm 1,764,100.2 1,704,955.5 1,782,045.5 1,750,367.0 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,393,596.9 2,351,472.2 2,405,275.0 2,383,448.0 33 Percent Isokinetic of Sampling Rate, % 100.4 99.0 99.8 99.733 Percent Excess Air, % 43.3 46.7 48.6 46.200 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 357 357 357 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 10640 10,640.000 Fc 1800 1800 1800 1,800.000



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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 14 of 16

### 9/3/2010

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 15 of 16

### 9/3/2010

Location Stack Exit - Method 5/OTM-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 16 of 16