### Name: Terry P. Jensky

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

## Weston 3 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 15

### Weston 3 9/1/2010 Facility Information: Weston 2501 Morrison Avenue

Rothschild WI54474 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 IL60067-4975 Contact:Kevin Ohalloren Phone:800-627-0033 ext 4661 Fax: 847-991-0036 Email:kohalloren@cleanair.com

Air Permit Number: 4078 Permitted Source ID/Name: Weston 3 737009020 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: Weston unit 3 is a drum style, pulverized coal fired boiler equipped with low Nox burners and separated overfired air for NOx control, powder activated carbon injection system for mercury control, and a fabric filter baghouse for particulate control Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:Enter ARS ID FRS #:Enter FRS ID

SCC / Description10100202 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 192 1536 384 4 0 3 0 0

Target Parameter Test Method Number of

Test RunsTest Run

DurationSample

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 15

### Weston 3 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 Fluoride Method 26A 3 180 0 Stack Exit Hydrogen Chloride Method 26A 3 180 0 Stack Exit Hydrogen Fluoride Method 26 3 180 0 Stack Exit Hydrogen Chloride Method 26 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 15

### Weston 3 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. No modifications or deviations.

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

Beryllium Method 29 3 240 0 Stack Exit Cobalt Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Lead Method 29 3 240 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Cadmium Method 29 3 240 0 Stack Exit O2 Method 3A O2 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 3 480 0 Stack Exit Co2 Method 3A CO2 3 480 0 Stack Exit Total Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. 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

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 15

### Weston 3 9/1/2010 Sampling / Stack Data Results Summary 

### LocationStack Exit - Method 29 Average Run Number M5 and 29-1M5 and 29- 2M5 and 29-3

Test Date 5/4/2010 5/5/2010 5/6/2010 Run Start Time 1:03:00 PM 8:00:00 AM7:52:00 AM

Run Finish Time 5:24:00 PM 12:09:00 PM12:08:00 PM
Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 174.846 166.452 172.660 171.319 Moisture Content of Stack Gas, % 11.25 11.28 11.37 11.300 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 13.825 14.025 14.1 13.983 Oxygen, % 5.275 5.175 5.1 5.183 Average Stack Gas Temperature, °F 324.94 312.38 308.92 315.413 Dry Volumetric Flow Rate, dry scfm 769,707.3 784,574.1 743,450.7765,910.700 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,374,781.51,384,311.9 1,300,227.71,353,107.03 3 Percent Isokinetic of Sampling Rate, % 98.7 92.2 100.9 97.267 F-Factor, dscfm/MMBtu @ %O2 9555 9606 9570 9,577.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Friday, February 25, 2011 Page 5 of 15

### Weston 3 9/1/2010 LocationStack 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 15

### Weston 3 9/1/2010 Emissions Summary 

### Location: Stack Exit - Method 29 Compound:Antimony Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.001076 0.000611 0.000589 0.001 Elb/hr 6.27E-04 3.81E-04 3.35E-04 0.000 lb/mmBtuO2 1.73E-07 1.03E-07 9.52E-08 0.000 mg/dscm 2.17E-04 1.30E-04 1.20E-04 0.000 mg/dscm@7%O2 1.93E-04 1.15E-04 1.06E-04 0.000 

### Compound:Arsenic Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.00275 0.00253 0.002487 0.003 Elb/hr 1.60E-03 1.58E-03 1.42E-03 0.002 lb/mmBtuO2 4.43E-07 4.28E-07 4.02E-07 0.000 mg/dscm 5.56E-04 5.37E-04 5.09E-04 0.001 mg/dscm@7%O2 4.95E-04 4.75E-04 4.48E-04 0.000 

### Compound:Beryllium Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.0003 0.000305 0.0003 0.000 Elb/hr 1.75E-04 1.90E-04 1.71E-04 0.000 lb/mmBtuO2 4.83E-08 5.16E-08 4.85E-08 0.000 mg/dscm 6.06E-05 6.47E-05 6.14E-05 0.000 mg/dscm@7%O2 5.39E-05 5.72E-05 5.40E-05 0.000 

### Compound: Cadmium Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.000202 0.000217 0.000243 0.000 Elb/hr 1.18E-04 1.35E-04 1.38E-04 0.000 lb/mmBtuO2 3.26E-08 3.67E-08 3.93E-08 0.000 mg/dscm 4.08E-05 4.60E-05 4.97E-05 0.000 mg/dscm@7%O2 3.63E-05 4.07E-05 4.37E-05 0.000 

### Compound: Chromium Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.00218 0.00314 0.16115 0.055 Elb/hr 1.27E-03 1.96E-03 9.18E-02 0.032 lb/mmBtuO2 3.51E-07 5.31E-07 2.60E-05 0.000 mg/dscm 4.40E-04 6.66E-04 3.30E-02 0.011 mg/dscm@7%O2 3.91E-04 5.89E-04 2.90E-02 0.010 

### Compound: Cobalt Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.000768 0.00117 0.00278 0.002 Elb/hr 4.47E-04 7.29E-04 1.58E-03 0.001


### Friday, February 25, 2011 Page 7 of 15

### Weston 3 9/1/2010 lb/mmBtuO2 1.24E-07 1.98E-07 4.49E-07 0.000 mg/dscm 1.55E-04 2.48E-04 5.69E-04 0.000 mg/dscm@7%O2 1.38E-04 2.19E-04 5.01E-04 0.000 

### Compound:Filterable Particulate Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 12.8 22.33 21.5 18.877 Elb/hr 7.45E+00 1.39E+01 1.22E+01 11.183 lb/mmBtuO2 2.06E-03 3.78E-03 3.48E-03 0.003 mg/dscm 2.59E+00 4.74E+00 4.40E+00 3.910 mg/dscm@7%O2 2.30E+00 4.19E+00 3.87E+00 3.453 

### Compound:Lead Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.00339 0.004405 0.004104 0.004 Elb/hr 1.97E-03 2.75E-03 2.34E-03 0.002 lb/mmBtuO2 5.46E-07 7.45E-07 6.63E-07 0.000 mg/dscm 6.85E-04 9.35E-04 8.40E-04 0.001 mg/dscm@7%O2 6.09E-04 8.26E-04 7.39E-04 0.001 

### Compound:Manganese Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.004549 0.009359 0.024519 0.013 Elb/hr 2.65E-03 5.84E-03 1.40E-02 0.007 lb/mmBtuO2 7.33E-07 1.58E-06 3.96E-06 0.000 mg/dscm 9.19E-04 1.99E-03 5.02E-03 0.003 mg/dscm@7%O2 8.18E-04 1.76E-03 4.42E-03 0.002 

### Compound:Nickel Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.002252 0.003292 0.066832 0.024 Elb/hr 1.31E-03 2.05E-03 3.81E-02 0.014 lb/mmBtuO2 3.63E-07 5.57E-07 1.08E-05 0.000 mg/dscm 4.55E-04 6.99E-04 1.37E-02 0.005 mg/dscm@7%O2 4.05E-04 6.18E-04 1.21E-02 0.004 

### Compound: Selenium Average RunNumber M5 and 29-1 M5 and 29-2 M5 and 29-3 Mass_mg 0.022 0.0139 0.0136 0.017 Elb/hr 1.28E-02 8.67E-03 7.75E-03 0.010 lb/mmBtuO2 3.55E-06 2.35E-06 2.20E-06 0.000 mg/dscm 4.44E-03 2.95E-03 2.78E-03 0.003 mg/dscm@7%O2 3.95E-03 2.61E-03 2.45E-03 0.003


### Location: Stack Exit - OTM - 27/28 Compound:Filterable Particulate Average RunNumber M27/28-3 M27/28-1 M27/28-2


### Friday, February 25, 2011 Page 8 of 15

### Weston 3 9/1/2010

Process Run Data Mass_mg 31.96 25.77 32.14 29.957 lb/mmBtuO2 1.72E-02 6.10E-03 7.24E-03 0.010 

### Compound:Filterable PM2.5 Average RunNumber M27/28-3 M27/28-1 M27/28-2 Mass_mg 2.93 2.89 2.94 2.920 lb/mmBtuO2 1.57E-03 6.84E-04 6.62E-04 0.001 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber M27/28-3 M27/28-1 M27/28-2 Mass_mg 37.8 9.02 11.65 19.490 lb/mmBtuO2 2.03E-02 2.14E-03 2.62E-03 0.008 

### Compound: Organic Condensible Particulate Average RunNumber M27/28-3 M27/28-1 M27/28-2 Mass_mg 0.64 0.67 0.78 0.697 lb/mmBtuO2 3.43E-04 1.59E-04 1.76E-04 0.000 

### Compound:Total Particulate Average RunNumber M27/28-3 M27/28-1 M27/28-2 Mass_mg 70.4 35.46 44.58 50.147 lb/mmBtuO2 3.78E-02 8.40E-03 1.00E-02 0.019 

### Compound:Total PM2.5 Average RunNumber M27/28-3 M27/28-1 M27/28-2 Mass_mg 41.37 12.58 15.38 23.110 lb/mmBtuO2 2.22E-02 2.98E-03 3.46E-03 0.010



### Friday, February 25, 2011 Page 9 of 15

### Weston 3 9/1/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Coal Burned 160 Tons/hr Run 1 data for Method 5/29 and OTM 27/28 Run 1 160

1 Average Heat Input 2803 MMBtu/hr Run 1 data for Method 5/29 and OTM 27/28 Run 1 2900



### 1 Steam Output 21011000 lb steam/hr Run 1 data for Method 5/29 and OTM 27/28 Run 1 2150

1 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 1 Coal Gas Firing Rate 0 Ft^3/min 0 1 Fuel Oil Firing Rate 0 gal/hr 0 

### 1 Flue Gas Flow Rate 0 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 Carbon 23 lb/hr Run 1 data for Method 5/29 and OTM 27/28 Run 1 20



### 1 Flue Gas Oxygen Content 2.9 % Run 1 data for Method 5/29 and OTM 27/28 Run 1 2.7

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 

### 1 Unit Gross Electrical Output 307 Mwe Run 1 data for Method 5/29 and OTM 27/28 Run 1 315

1 Unit Net Electric Generation 279 MWh Run 1 data for Method 5/29 and OTM 27/28 Run 1 290

1 Baghouse Pressure Drop 6.89 in. H2O 6.89 side A; 6.58 side B 6.8



### 4 Coal Burned 166 Tons/hr Run 2 data for Method 5/29 and OTM 27/28 160

Friday, February 25, 2011 Page 10 of 15

### Weston 3 9/1/2010 4 Average Heat Input 2905 MMBtu/hr Run 2 data for Method 5/29 and OTM 27/28 2900

4 Steam Output 21581000 lb steam/hr Run 2 data for Method 5/29 and OTM 27/28 2150



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

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

### 4 Pressure Drop Across FGD (if applicable) 0 in H20 0 4 FGD Scrubber Liquor pH 0 pH 0 4 FGD Scrubber Liquor Flow Rate 0 gal/min 0 

### 4 Sorbent Type and Sorbent Injection Rate Carbon 23 lb/hr Run 2 data for Method 5/29 and OTM 27/28 20

4 Flue Gas Oxygen Content 2.7 % Run 2 data for Method 5/29 and OTM 27/28 2.7

4 Flue Gas Carbon Dioxide Content 0 % 0 4 Flue Gas Moisture Content 0 % 0 

### 4 Flue Gas Sampling Point Temperature 0 Deg F 0 4 Flue Gas Pressure 0 atm 0 4 Standard Pressure 0 atm 0 

### 4 Standard Temperature 0 Deg F 0 4 Unit Gross Electrical Output 319 Mwe Run 2 data for Method 5/29 and OTM 27/28 315



### 4 Unit Net Electric Generation 290 MWh Run 2 data for Method 5/29 and OTM 27/28 290

4 Baghouse Pressure Drop 6.52 in. H2O 6.52 for Side A; 6.7 for Side B 6.8

5 Coal Burned 174 Tons/hr Run 3 data for Method 5/29 and OTM 27/28 160

5 Average Heat Input 3039 MMBtu/hr Run 3 data for Method 5/29 and OTM 27/28 2900



### 5 Steam Output 23521000 lb steam/hr Run 3 data for Method 5/29 and OTM 27/28 2150

Friday, February 25, 2011 Page 11 of 15

### Weston 3 9/1/2010

APCD Run Data

Process Lab Run Data 5 Synfuel Firing Rate 0 1000 Tons/hr 0 

### 5 Petroleum Coke Firing Rate 0 1000 Tons/hr 0 5 Coal Gas Firing Rate 0 Ft^3/min 0 5 Fuel Oil Firing Rate 0 gal/hr 0 

### 5 Flue Gas Flow Rate 0 0 5 Pressure Drop Across FGD (if applicable) 0 in H20 0 5 FGD Scrubber Liquor pH 0 pH 0 

### 5 FGD Scrubber Liquor Flow Rate 0 gal/min 0 5 Sorbent Type and Sorbent Injection Rate Carbon 23 lb/hr Run 3 data for Method 5/29 and OTM 27/28 20



### 5 Flue Gas Oxygen Content 2.6 % Run 3 data for Method 5/29 and OTM 27/28 2.7

5 Flue Gas Carbon Dioxide Content 0 % 0 5 Flue Gas Moisture Content 0 % 0 5 Flue Gas Sampling Point Temperature 0 Deg F 0 

### 5 Flue Gas Pressure 0 atm 0 5 Standard Pressure 0 atm 0 5 Standard Temperature 0 Deg F 0 

### 5 Unit Gross Electrical Output 335 Mwe Run 3 data for Method 5/29 and OTM 27/28 315

5 Unit Net Electric Generation 305 MWh Run 3 data for Method 5/29 and OTM 27/28 290

5 Baghouse Pressure Drop 7.2 in. H2O 7.2 Side A; 6.9 Side B 6.8

Run Name Value UOM Comments Target Value 

### 1 LOW NOX BURNERS 0 0 1 OVERFIRE AIR 0 lb/mmbtu 0.12 

### 1 ACTIVATED CARBON ADSORPTION 0 0 1 BAGHOUSE 0 1 0 0

Run Name ValueUOM Comments 

### 1 Fuel Higher Heating Value 9555Btu/lb Friday, February 25, 2011 Page 12 of 15

### Weston 3 9/1/2010 1 9555Btu/lb 1 Fuel Moisture 18.85 % 

### 1 Fuel Mercury Content 0.086 ppm 1 Fuel Cadmium Content 0.051 ppm 1 Ultimate/Proximate Analysis 0 

### 1 Fuel Nickel Content 5.62 ppm 1 Fuel Arsenic Content 1.75 ppm 1 Fuel Chromium Content 4.43 ppm 1 Fuel Beryllium Content 0.266 ppm 

### 1 Fuel Lead Content 2.33 ppm 1 Fuel Manganese Content 12.2 ppm 1 Fuel Chlorine Content 18 ppm 

### 1 Fuel Fluorine Content 0 ppm 2 Fuel Higher Heating Value 9606Btu/lb 2 Fuel Moisture 24.15 % 2 Fuel Mercury Content 0.077 ppm 

### 2 Fuel Cadmium Content 0.158 ppm 2 Ultimate/Proximate Analysis 0 2 Fuel Nickel Content 15.4 ppm 

### 2 Fuel Arsenic Content 6.31 ppm 2 Fuel Chromium Content 8.54 ppm 2 Fuel Beryllium Content 1.06 ppm 2 Fuel Lead Content 4.65 ppm 

### 2 Fuel Manganese Content 52.5 ppm 2 Fuel Chlorine Content 34 ppm 2 Fuel Fluorine Content 0 ppm 

### 3 Fuel Higher Heating Value 9570Btu/lb 3 Fuel Moisture 24.01 % 3 Fuel Mercury Content 0.063 ppm 3 Fuel Cadmium Content 0.083 ppm 

### 3 Ultimate/Proximate Analysis 0 3 Fuel Nickel Content 8.07 ppm 3 Fuel Arsenic Content 1.48 ppm 

### 3 Fuel Chromium Content 4.26 ppm 3 Fuel Beryllium Content 0.421 ppm 3 Fuel Lead Content 2.2 ppm 3 Fuel Manganese Content 18.7 ppm 

### 3 Fuel Chlorine Content 34 ppm 3 Fuel Fluorine Content 0 ppm



### Friday, February 25, 2011 Page 13 of 15

### Weston 3 9/1/2010 Sampling / Stack Data Results Detail 

### LocationStack Exit - Method 29 Average Run Number M5 and 29-1M5 and 29-2M5 and 29-3 Test Date 5/4/2010 5/5/2010 5/6/2010 Run Start Time 1:03:00 PM8:00:00 AM7:52:00 AM Run Finish Time 5:24:00 PM12:09:00 PM12:08:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.188 0.188 0.188 0.188 Pitot Tube Coefficient 0.816 0.816 0.816 0.816 Dry Gas Meter Calibration Factor 0.9904165410 650160.990416541

0650160.990416541

065016 0.990 Barometric Pressure, inches of Mercury 28.25 28.15 28.3 28.233 Average Orifice Meter Differential, inches H2O 1.95 1.75 1.85 1.850 Dry Gas Meter Volume Sampled, cubic feet 196.145 184.280 187.840 189.422 Average Dry Gas Meter Temperature, °F 96.71 87.19 80.70 88.200 Dry Gas Meter Volume Sampled, dscf 174.846 166.452 172.660 171.319 Total Moisture Liquid collected, g 471 449.8 470.8 463.867 Volume of Water Vapor, standard cubic feet 22.17 21.17 22.16 21.833 Moisture Content of Stack Gas, % 11.25 11.28 11.37 11.300 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8875 0.8872 0.8863 0.887 Carbon Dioxide, % 13.825 14.025 14.1 13.983 Oxygen, % 5.275 5.175 5.1 5.183 Carbon Monoxide & Nitrogen, % 80.9 80.8 80.8 80.833 Fuel Factor 1.13 1.12 1.12 Dry Molecular Weight, lb/lb-Mole 30.42 30.45 30.46 30.443 Wet Molecular weight, lb/lb-Mole 29.02 29.05 29.04 29.037 Flue Gas Static Pressure, inches of H2O -2.6 -2.6 -2.6 -2.600 Absolute Flue Gas Pressure, inches of Mercury 28.06 27.96 28.11 28.043 Average Stack Gas Temperature, °F 324.94 312.38 308.92 315.413 Average Velocity Head, inches of H2O 2.7685109141 67222.845290288

79982.534127628

0389 2.716 Average Stack Gas Velocity, feet/second 113.96 114.75 107.78 112.163 Stack Cross-Sectional Area, square feet 201.062 201.062 201.062 201.062 Dry Volumetric Flow Rate, dry scfm 769,707.3 784,574.1 743,450.7765,910.700 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,374,781.51,384,311.9 1,300,227.71,353,107.0 33 Percent Isokinetic of Sampling Rate, % 98.7 92.2 100.9 97.267 Percent Excess Air, % 32.8 32.0 31.4 32.067 F-Factor, dscfm/MMBtu @ %O2 9555 9606 95709,577.000 Round Duct Diameter, inches 192 192 192 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 14 of 15

### Weston 3 9/1/2010 LocationStack 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 15 of 15