### Name: Terry P. Jensky

Title: Vice President - Energy Supply Operat Company: Wisconsin Public Service Sign Date: 9/1/2010 Name: Kevin O'Halloren Title: Clean Air Engineering Company: Project Manager Sign Date: 9/1/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## Pulliam 8 Boiler 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 22

### Pulliam 8 Boiler
9/1/2010 Facility Information: Pulliam 1530 North Bylsby Avenue

Green Bay WI 54301 Contact: Shelly Heston Phone: 920-433-1294 Fax: 920-430-6369 Email: srheston@integrysgroup.com Testing Company: Clean Air Engineering 500 West Wood Street Palatine IL 600 4975 Contact: Kevin Ohalloren Phone: 847-654-4661 Fax: 847-991-0036 Email: kohalloren@cleanair.com

Air Permit Number: 4072 Permitted Source ID/Name: Enter the Boiler ID of the tested boiler (left) 8 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: Unit 8 is a rear wall-fired dry-bottom boiler installed in 1964. The boiler fires pulverized coal from the Powder River Basin. Unit 8 is equipped with low Nox burner, Overfire Air, and an electrostatic precipitator. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 110000421534 FRS #: 110040955393

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 186 372 1488 4 0 3 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



### Friday, February 25, 2011 Page 2 of 22

### Pulliam 8 Boiler
9/1/2010 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 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 Filterable PM2.5 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

Inorganic (Aqueous)

Condensible Part. 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



### Friday, February 25, 2011 Page 3 of 22

### Pulliam 8 Boiler
9/1/2010

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 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 Manganese Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Cobalt Method 29 3 240 0 Stack Exit O2 Method 3A O2 3 120 0 Stack Exit Co2 Method 3A CO2 3 120 0 Stack Exit Co2 Method 3A CO2 3 240 0 Stack Exit O2 Method 3A O2 3 240 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

Total Particulate 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

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



### Friday, February 25, 2011 Page 4 of 22

### Pulliam 8 Boiler
9/1/2010 Sampling / Stack Data Results Summary


### 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



### 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



### Friday, February 25, 2011 Page 5 of 22

### Pulliam 8 Boiler
9/1/2010 Location Stack Exit - Method 29 Average Run Number M5/29-1 M5/29-2 M5/29-3 Test Date 4/6/2010 4/7/2010 4/8/2010 Run Start Time 11:53:00 AM 8:57:00 AM 8:46:00 AM

Run Finish Time 3:48:00 PM 12:52:00 PM 12:41:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 151.489 148.758 150.990 150.412 Moisture Content of Stack Gas, % 12.20 11.38 11.47 11.683 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 13 13.1 12.7 12.933 Oxygen, % 6 6.3 6.8 6.367 Average Stack Gas Temperature, °F 352.46 343.10 338.31 344.623 Dry Volumetric Flow Rate, dry scfm 305,463.4 304,292.6 305,022.4 304,926.133 Actual Wet Volumetric Flue Gas Flow Rate, acfm 542,414.0 529,167.8 527,809.3 533,130.367 Percent Isokinetic of Sampling Rate, % 103.4 101.9 103.2 102.833 F-Factor, dscfm/MMBtu @ %O2 9133 9027 9223 9,127.667 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### 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



### Friday, February 25, 2011 Page 6 of 22

### Pulliam 8 Boiler
9/1/2010

Friday, February 25, 2011 Page 7 of 22

### Pulliam 8 Boiler
9/1/2010 Emissions Summary


### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 Elb/hr 0.00E+00 0.00E+00 0.00E+00 0.000 gr/dscf 5.59E-02 7.94E-02 1.47E-01 0.094 lb/mmBtuO2 1.04E-01 1.46E-01 2.66E-01 0.172 mg/dscm 1.28E+02 1.82E+02 3.35E+02 215.000 ppm 1.10E+02 1.56E+02 2.88E+02 184.667 ppm@7%O2 1.04E+02 1.45E+02 2.66E+02 171.667



### Location: Stack Exit - Method 25A 

### Compound: Total organic compounds (TOC) as Average Run 1 2 3 Elb/hr 5.21E-01 1.50E-01 0.00E+00 0.224 gr/dscf 1.88E-04 4.91E-05 3.53E-04 0.000 lb/mmBtuO2 3.51E-04 9.01E-05 6.40E-04 0.000 mg/dscm 4.31E-01 1.12E-01 8.07E-01 0.450 ppm 2.35E-01 6.13E-02 4.40E-01 0.245 ppm@7%O2 2.22E-01 5.70E-02 4.06E-01 0.228



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.000342 0.000706 0.000384 0.000 Elb/hr 9.12E-05 1.91E-04 1.03E-04 0.000 lb/mmBtuO2 6.38E-08 1.35E-07 7.67E-08 0.000 mg/dscm 7.97E-05 1.68E-04 8.98E-05 0.000 mg/dscm@7%O2 7.44E-05 1.60E-04 8.85E-05 0.000 

### Compound: Arsenic Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.0122 0.00532 0.00658 0.008 Elb/hr 3.25E-03 1.44E-03 1.76E-03 0.002 lb/mmBtuO2 2.27E-06 1.02E-06 1.31E-06 0.000 mg/dscm 2.84E-03 1.26E-03 1.54E-03 0.002 mg/dscm@7%O2 2.65E-03 1.20E-03 1.52E-03 0.002 

### Compound: Beryllium Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 5.33E-05 5.41E-05 5.34E-05 0.000 lb/mmBtuO2 3.73E-08 3.83E-08 3.99E-08 0.000 mg/dscm 4.66E-05 4.75E-05 4.68E-05 0.000 mg/dscm@7%O2 4.35E-05 4.52E-05 4.61E-05 0.000



### Friday, February 25, 2011 Page 8 of 22

### Pulliam 8 Boiler
9/1/2010 Compound: Cadmium Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.0001 0.0001 0.0001 0.000 Elb/hr 2.67E-05 2.71E-05 2.67E-05 0.000 lb/mmBtuO2 1.86E-08 1.92E-08 2.00E-08 0.000 mg/dscm 2.33E-05 2.37E-05 2.34E-05 0.000 mg/dscm@7%O2 2.17E-05 2.26E-05 2.31E-05 0.000 

### Compound: Chromium Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.00358 0.00262 0.00273 0.003 Elb/hr 9.55E-04 7.09E-04 7.30E-04 0.001 lb/mmBtuO2 6.67E-07 5.02E-07 5.45E-07 0.000 mg/dscm 8.35E-04 6.22E-04 6.39E-04 0.001 mg/dscm@7%O2 7.79E-04 5.92E-04 6.30E-04 0.001 

### Compound: Cobalt Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.00092 0.000688 0.000657 0.001 Elb/hr 2.45E-04 1.86E-04 1.76E-04 0.000 lb/mmBtuO2 1.72E-07 1.32E-07 1.31E-07 0.000 mg/dscm 2.15E-04 1.63E-04 1.54E-04 0.000 mg/dscm@7%O2 2.01E-04 1.55E-04 1.52E-04 0.000 

### Compound: Filterable Particulate Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 15.51 11.16 11.52 12.730 Elb/hr 4.14E+00 3.02E+00 3.08E+00 3.413 lb/mmBtuO2 2.89E-03 2.14E-03 2.30E-03 0.002 mg/dscm 3.62E+00 2.65E+00 2.69E+00 2.987 mg/dscm@7%O2 3.38E+00 2.52E+00 2.65E+00 2.850 

### Compound: Lead Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.00212 0.00213 0.00195 0.002 Elb/hr 5.65E-04 5.76E-04 5.21E-04 0.001 lb/mmBtuO2 3.95E-07 4.08E-07 3.89E-07 0.000 mg/dscm 4.94E-04 5.06E-04 4.56E-04 0.000 mg/dscm@7%O2 4.61E-04 4.82E-04 4.50E-04 0.000 

### Compound: Manganese Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.00746 0.00498 0.00372 0.005 Elb/hr 1.99E-03 1.35E-03 9.94E-04 0.001 lb/mmBtuO2 1.39E-06 9.54E-07 7.43E-07 0.000 mg/dscm 1.74E-03 1.18E-03 8.70E-04 0.001 mg/dscm@7%O2 1.62E-03 1.12E-03 8.58E-04 0.001



### Friday, February 25, 2011 Page 9 of 22

### Pulliam 8 Boiler
9/1/2010 Compound: Nickel Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.003695 0.002065 0.003115 0.003 Elb/hr 9.86E-04 5.59E-04 8.32E-04 0.001 lb/mmBtuO2 6.89E-07 3.95E-07 6.22E-07 0.000 mg/dscm 8.61E-04 4.90E-04 7.29E-04 0.001 mg/dscm@7%O2 8.03E-04 4.67E-04 7.19E-04 0.001 

### Compound: Selenium Average RunNumber M5/29-1 M5/29-2 M5/29-3 Mass_mg 0.392 0.214 0.224 0.277 Elb/hr 1.05E-01 5.79E-02 5.99E-02 0.074 lb/mmBtuO2 7.31E-05 4.10E-05 4.47E-05 0.000 mg/dscm 9.14E-02 5.08E-02 5.24E-02 0.065 mg/dscm@7%O2 8.53E-02 4.84E-02 5.17E-02 0.062



### Location: Stack Exit - OTM - 27/28 Compound: Filterable Particulate Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 31.9 43.59 5.71 27.067 lb/mmBtuO2 6.41E-03 1.00E-02 1.36E-03 0.006 

### Compound: Filterable PM2.5 Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 2.87 13.95 4.26 7.027 lb/mmBtuO2 5.77E-04 3.21E-03 1.01E-03 0.002 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 32.05 20.7 21.13 24.627 lb/mmBtuO2 6.44E-03 4.77E-03 5.01E-03 0.005 

### Compound: Organic Condensible Particulate Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 1.94 2.3 0.47 1.570 lb/mmBtuO2 3.90E-04 5.30E-04 1.12E-04 0.000 

### Compound: Total Particulate Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 65.89 66.59 27.31 53.263 lb/mmBtuO2 1.32E-02 1.53E-02 6.48E-03 0.012 

### Compound: Total PM2.5 Average RunNumber M27/28-1 M27/28-2 M27/28-3 Mass_mg 36.86 36.95 25.86 33.223 

### Friday, February 25, 2011 Page 10 of 22

### Pulliam 8 Boiler
9/1/2010

Process Run Data lb/mmBtuO2 7.41E-03 8.51E-03 6.14E-03 0.007



### Friday, February 25, 2011 Page 11 of 22

### Pulliam 8 Boiler
9/1/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Coal Burned 0 Tons/hr 0 

### 4 Coal Burned 0 Tons/hr 0 5 Coal Burned 0 Tons/hr 0 1 Average Heat Input 1070 MMBtu/hr Run 1 testing on 4/6/2010 for Method 5/29 and OTM 27/28 1075

4 Average Heat Input 1063 MMBtu/hr Run 2 testing on 4/7/2010 for Method 5/29 and OTM 27/28 1075

5 Average Heat Input 1087 MMBtu/hr Run 3 testing on 4/8/2010 for Method 5/29 and OTM 27/28 1075

1 Steam Output 746 1000 lb steam/hr Run 1 testing on 4/6/2010 for Method 5/29 and OTM 27/28 750

4 Steam Output 765 1000 lb steam/hr Run 2 testing on 4/7/2010 for Method 5/29 and OTM 27/28 750

5 Steam Output 746 1000 lb steam/hr Run 3 testing on 4/8/2010 for Method 5/29 and OTM 27/28 750

1 Synfuel Firing Rate 0 1000 Tons/hr 0 

### 4 Synfuel Firing Rate 0 1000 Tons/hr 0 5 Synfuel Firing Rate 0 1000 Tons/hr 0 1 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 

### 4 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 5 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 1 Coal Gas Firing Rate 0 Ft^3/min 0 

### 4 Coal Gas Firing Rate 0 Ft^3/min 0 5 Coal Gas Firing Rate 0 Ft^3/min 0 1 Fuel Oil Firing Rate 0 gal/hr 0 

### 4 Fuel Oil Firing Rate 0 gal/hr 0 5 Fuel Oil Firing Rate 0 gal/hr 0 1 Flue Gas Flow Rate 0 0



### Friday, February 25, 2011 Page 12 of 22

### Pulliam 8 Boiler
9/1/2010 4 Flue Gas Flow Rate 0 0 

### 5 Flue Gas Flow Rate 0 0 1 Pressure Drop Across FGD (if applicable) 0 in H20 0 4 Pressure Drop Across FGD (if applicable) 0 in H20 0 

### 5 Pressure Drop Across FGD (if applicable) 0 in H20 0 1 FGD Scrubber Liquor pH 0 pH 0 4 FGD Scrubber Liquor pH 0 pH 0 

### 5 FGD Scrubber Liquor pH 0 pH 0 1 FGD Scrubber Liquor Flow Rate 0 gal/min 0 4 FGD Scrubber Liquor Flow Rate 0 gal/min 0 

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



### 4 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0

5 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0



### 1 Flue Gas Oxygen Content 0 % 0 4 Flue Gas Oxygen Content 0 % 0 5 Flue Gas Oxygen Content 0 % 0 

### 1 Flue Gas Carbon Dioxide Content 11.6 % Run 1 testing on 4/6/2010 for Method 5/29 and OTM 27/28 11.75

4 Flue Gas Carbon Dioxide Content 12.1 % Run 2 testing on 4/7/2010 for Method 5/29 and OTM 27/28 11.75

5 Flue Gas Carbon Dioxide Content 11.9 % Run 3 testing on 4/8/2010 for Method 5/29 and OTM 27/28 11.75

1 Flue Gas Moisture Content 0 % 0 4 Flue Gas Moisture Content 0 % 0 5 Flue Gas Moisture Content 0 % 0 

### 1 Flue Gas Sampling Point Temperature 0 Deg F 0 4 Flue Gas Sampling Point Temperature 0 Deg F 0 5 Flue Gas Sampling Point Temperature 0 Deg F 0 

### 1 Flue Gas Pressure 0 atm 0 4 Flue Gas Pressure 0 atm 0 5 Flue Gas Pressure 0 atm 0


### Friday, February 25, 2011 Page 13 of 22

### Pulliam 8 Boiler
9/1/2010 1 Standard Pressure 0 atm 0 

### 4 Standard Pressure 0 atm 0 5 Standard Pressure 0 atm 0 1 Standard Temperature 0 Deg F 0 

### 4 Standard Temperature 0 Deg F 0 5 Standard Temperature 0 Deg F 0 1 Unit Gross Electrical Output 111 Mwe Run 1 testing on 4/6/2010 for Method 5/29 and OTM 27/28 110

4 Unit Gross Electrical Output 111 Mwe Run 2 testing on 4/7/2010 for Method 5/29 and OTM 27/28 110

5 Unit Gross Electrical Output 112 Mwe Run 3 testing on 4/8/2010 for Method 5/29 and OTM 27/28 110

1 Unit Net Electric Generation 102 MWh Run 1 testing on 4/6/2010 for Method 5/29 and OTM 27/28 102

4 Unit Net Electric Generation 104 MWh Run 2 testing on 4/7/2010 for Method 5/29 and OTM 27/28 102

5 Unit Net Electric Generation 102 MWh Run 3 testing on 4/8/2010 for Method 5/29 and OTM 27/28 102

6 Coal Burned 0 Tons/hr 0 

### 6 Average Heat Input 1128 MMBtu/hr Run 1 testing on 4/9/2010 for Method 10 and 25A 1075

6 Steam Output 815 1000 lb steam/hr Run 1 testing on 4/9/2010 for Method 10 and 25A 750

6 Synfuel Firing Rate 0 1000 Tons/hr 0 6 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 6 Coal Gas Firing Rate 0 Ft^3/min 0 

### 6 Fuel Oil Firing Rate 0 gal/hr 0 6 Flue Gas Flow Rate 0 0 6 Pressure Drop Across FGD (if applicable) 0 in H20 0



### Friday, February 25, 2011 Page 14 of 22

### Pulliam 8 Boiler
9/1/2010 6 FGD Scrubber Liquor pH 0 pH 0 

### 6 FGD Scrubber Liquor Flow Rate 0 gal/min 0 6 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0



### 6 Flue Gas Oxygen Content 0 % 0 6 Flue Gas Carbon Dioxide Content 11.8 % Run 1 testing on 4/9/2010 for Method 10 and 25A 11.75

6 Flue Gas Moisture Content 0 % 0 6 Flue Gas Sampling Point Temperature 0 Deg F 0 

### 6 Flue Gas Pressure 0 atm 0 6 Standard Pressure 0 atm 0 6 Standard Temperature 0 Deg F 0 

### 6 Unit Gross Electrical Output 116 Mwe Run 1 testing on 4/9/2010 for Method 10 and 25A 110

6 Unit Net Electric Generation 111 MWh Run 1 testing on 4/9/2010 for Method 10 and 25A 102

7 Coal Burned 0 Tons/hr 0 7 Average Heat Input 1068 MMBtu/hr Run 2 & 3 testing on 4/10/2010 for Method 10 and 25A 1075

7 Steam Output 740 1000 lb steam/hr Run 2 & 3 testing on 4/10/2010 for Method 10 and 25A 750

7 Synfuel Firing Rate 0 1000 Tons/hr 0 7 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 

### 7 Coal Gas Firing Rate 0 Ft^3/min 0 7 Fuel Oil Firing Rate 0 gal/hr 0 7 Flue Gas Flow Rate 0 0 

### 7 Pressure Drop Across FGD (if applicable) 0 in H20 0 7 FGD Scrubber Liquor pH 0 pH 0 7 FGD Scrubber Liquor Flow Rate 0 gal/min 0 

### 7 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0

7 Flue Gas Oxygen Content 0 % 0



### Friday, February 25, 2011 Page 15 of 22

### Pulliam 8 Boiler
9/1/2010

APCD Run Data

Process Lab Run Data 7 Flue Gas Carbon Dioxide Content 11.7 % Run 2 & 3 testing on 4/10/2010 for Method 10 and 25A 11.75

7 Flue Gas Moisture Content 0 % 0 

### 7 Flue Gas Sampling Point Temperature 0 Deg F 0 7 Flue Gas Pressure 0 atm 0 7 Standard Pressure 0 atm 0 

### 7 Standard Temperature 0 Deg F 0 7 Unit Gross Electrical Output 110 Mwe Run 2 & 3 testing on 4/10/2010 for Method 10 and 25A 110

7 Unit Net Electric Generation 101 MWh Run 2 & 3 testing on 4/10/2010 for Method 10 and 25A 102



### Run Name Value UOM Comments Target Value 1 LOW NOX BURNERS 0 0 1 OVERFIRE AIR 0 lb/mmbtu @ ppm CO 0.21 

### 1 ELECTROSTATIC PRECIPITATOR 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 8339 Btu/lb 

### 2 Fuel Higher Heating Value 8477 Btu/lb 3 Fuel Higher Heating Value 8407 Btu/lb 4 Fuel Higher Heating Value 8348 Btu/lb 1 Fuel Moisture 29.94 % 

### 2 Fuel Moisture 28.79 % 3 Fuel Moisture 29.32 % 4 Fuel Moisture 29.81 % 

### 1 Fuel Mercury Content 0.068 ppm 2 Fuel Mercury Content 0.082 ppm 3 Fuel Mercury Content 0.072 ppm 4 Fuel Mercury Content 0 ppm 

### 1 Fuel Cadmium Content 0.083 ppm 2 Fuel Cadmium Content 0.072 ppm 3 Fuel Cadmium Content 0.075 ppm



### Friday, February 25, 2011 Page 16 of 22

### Pulliam 8 Boiler
9/1/2010 4 Fuel Cadmium Content 0 ppm 

### 1 Ultimate/Proximate Analysis 0 2 Ultimate/Proximate Analysis 0 3 Ultimate/Proximate Analysis 0 4 Ultimate/Proximate Analysis 0 

### 1 Fuel Nickel Content 4.8 ppm 2 Fuel Nickel Content 3.81 ppm 3 Fuel Nickel Content 3.61 ppm 

### 4 Fuel Nickel Content 0 ppm 1 Fuel Arsenic Content 1.4 ppm 2 Fuel Arsenic Content 1.08 ppm 3 Fuel Arsenic Content 0.941 ppm 

### 4 Fuel Arsenic Content 0 ppm 1 Fuel Chromium Content 4.98 ppm 2 Fuel Chromium Content 3.92 ppm 

### 3 Fuel Chromium Content 3.79 ppm 4 Fuel Chromium Content 0 ppm 1 Fuel Beryllium Content 0.244 ppm 2 Fuel Beryllium Content 0.257 ppm 

### 3 Fuel Beryllium Content 0.252 ppm 4 Fuel Beryllium Content 0 ppm 1 Fuel Lead Content 2.66 ppm 

### 2 Fuel Lead Content 2.69 ppm 3 Fuel Lead Content 2.82 ppm 4 Fuel Lead Content 0 ppm 1 Fuel Manganese Content 23.5 ppm 

### 2 Fuel Manganese Content 10.7 ppm 3 Fuel Manganese Content 9.05 ppm 4 Fuel Manganese Content 0 ppm 

### 1 Fuel Chlorine Content 37 ppm 2 Fuel Chlorine Content 20 ppm 3 Fuel Chlorine Content 17 ppm 4 Fuel Chlorine Content 0 ppm 

### 1 Fuel Fluorine Content 68.2 ppm 2 Fuel Fluorine Content 69.4 ppm 3 Fuel Fluorine Content 75.5 ppm 

### 4 Fuel Fluorine Content 0 ppm 5 Fuel Higher Heating Value 8214 Btu/lb 5 Fuel Moisture 30.64 % 5 Fuel Mercury Content 0 ppm 

### 5 Fuel Cadmium Content 0 ppm 5 Ultimate/Proximate Analysis 0 5 Fuel Nickel Content 0 ppm



### Friday, February 25, 2011 Page 17 of 22

### Pulliam 8 Boiler
9/1/2010 5 Fuel Arsenic Content 0 ppm 

### 5 Fuel Chromium Content 0 ppm 5 Fuel Beryllium Content 0 ppm 5 Fuel Lead Content 0 ppm 5 Fuel Manganese Content 0 ppm 

### 5 Fuel Chlorine Content 0 ppm 5 Fuel Fluorine Content 0 ppm 6 Fuel Higher Heating Value 8243 Btu/lb 

### 6 Fuel Moisture 30.21 % 6 Fuel Mercury Content 0 ppm 6 Fuel Cadmium Content 0 ppm 6 Ultimate/Proximate Analysis 0 

### 6 Fuel Nickel Content 0 ppm 6 Fuel Arsenic Content 0 ppm 6 Fuel Chromium Content 0 ppm 

### 6 Fuel Beryllium Content 0 ppm 6 Fuel Lead Content 0 ppm 6 Fuel Manganese Content 0 ppm 6 Fuel Chlorine Content 0 ppm 

### 6 Fuel Fluorine Content 0 ppm

Friday, February 25, 2011 Page 18 of 22

### Pulliam 8 Boiler
9/1/2010 Sampling / Stack Data Results Detail


### 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



### Friday, February 25, 2011 Page 19 of 22

### Pulliam 8 Boiler
9/1/2010 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



### Friday, February 25, 2011 Page 20 of 22

### Pulliam 8 Boiler
9/1/2010 Location Stack Exit - Method 29 Average Run Number M5/29-1 M5/29-2 M5/29-3 Test Date 4/6/2010 4/7/2010 4/8/2010 Run Start Time 11:53:00 AM 8:57:00 AM 8:46:00 AM Run Finish Time 3:48:00 PM 12:52:00 PM 12:41:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.263 0.263 0.263 0.263 Pitot Tube Coefficient 0.822 0.822 0.822 0.822 Dry Gas Meter Calibration Factor 0.9903 0.9903 0.9903 0.990 Barometric Pressure, inches of Mercury 29.6 29.6 29.6 29.600 Average Orifice Meter Differential, inches H2O 1.32 1.27 1.28 1.290 Dry Gas Meter Volume Sampled, cubic feet 154.130 150.140 150.000 151.423 Average Dry Gas Meter Temperature, °F 68.03 63.74 55.53 62.433 Dry Gas Meter Volume Sampled, dscf 151.489 148.758 150.990 150.412 Total Moisture Liquid collected, g 446.9 405.9 415.8 422.867 Volume of Water Vapor, standard cubic feet 21.04 19.11 19.57 19.907 Moisture Content of Stack Gas, % 12.20 11.38 11.47 11.683 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.878 0.8862 0.8853 0.883 Carbon Dioxide, % 13 13.1 12.7 12.933 Oxygen, % 6 6.3 6.8 6.367 Carbon Monoxide & Nitrogen, % 81 80.6 80.5 80.700 Fuel Factor 1.15 1.11 1.11 Dry Molecular Weight, lb/lb-Mole 30.32 30.35 30.30 30.323 Wet Molecular weight, lb/lb-Mole 28.82 28.94 28.89 28.883 Flue Gas Static Pressure, inches of H2O -0.9 -0.9 -0.9 -0.900 Absolute Flue Gas Pressure, inches of Mercury 29.53 29.53 29.53 29.530 Average Stack Gas Temperature, °F 352.46 343.10 338.31 344.623 Average Velocity Head, inches of H2O 0.4868651861 49339 0.470844202

476304 0.470412236

688096 0.476 Average Stack Gas Velocity, feet/second 47.91 46.74 46.62 47.090 Stack Cross-Sectional Area, square feet 188.692 188.692 188.692 188.692 Dry Volumetric Flow Rate, dry scfm 305,463.4 304,292.6 305,022.4 304,926.133 Actual Wet Volumetric Flue Gas Flow Rate, acfm 542,414.0 529,167.8 527,809.3 533,130.367 Percent Isokinetic of Sampling Rate, % 103.4 101.9 103.2 102.833 Percent Excess Air, % 39.0 42.1 47.1 42.733 F-Factor, dscfm/MMBtu @ %O2 9133 9027 9223 9,127.667 Round Duct Diameter, inches 186 186 186 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Friday, February 25, 2011 Page 21 of 22

### Pulliam 8 Boiler
9/1/2010 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



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