### Name: Steven Smokey

Title: Senior Generation Engineer Company: Great River Energy Sign Date: 9/2/2010 Name: George Lipinski, PE Title: Source Testing Unit Leader Company:URS Corporation Sign Date: 9/2/2010 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.

Thursday, February 03, 2011 Page 1 of 25

### 9/2/2010

Facility Information:
Stanton 4001 Hwy. 200A

Stanton ND58571 Contact:Steve Smokey Phone:701 745-5204 Fax: Of above person Email:ssmokey@grenergy.com Testing Company: URS Corporation 9400 Amberglen Boulevard
P.O. Box 201088
Austin TX78729 Contact:Meggan DeLollis Phone:512 454-4797 Fax: Of above person Email:Of above person

Air Permit Number: 2824 Permitted Source ID/Name: Enter the Boiler ID of the tested boiler (left) 1 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: This description should describe the process and associated controls to differentiate this facility from, or document similarity with others of same SCC. 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 ESP1a 0 0 0 4 11.17 3 0 0

Stack Exit ESP2b 0 0 0 4 11.17 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 ESP1a Carbon Monoxide Method 10 3 120 0 Stack Exit ESP1a



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### 9/2/2010 Formaldehyde Method 0011 3 120 0 Stack Exit ESP1a 2,3,7,8-TCDD Method 23 3 480 0 Stack Exit ESP1a 1,2,3,7,8-PeCDD Method 23 3 480 0 Stack Exit ESP1a 1,2,3,4,7,8-HxCDD Method 23 3 480 0 Stack Exit ESP1a 1,2,3,6,7,8-HxCDD Method 23 3 480 0 Stack Exit ESP1a 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack Exit ESP1a 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0 Stack Exit ESP1a OCDD Method 23 3 480 0 Stack Exit ESP1a 2,3,7,8-TCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,7,8-PeCDF Method 23 3 480 0 Stack Exit ESP1a 2,3,4,7,8-PeCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,4,7,8-HxCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,6,7,8-HxCDF Method 23 3 480 0 Stack Exit ESP1a 2,3,4,6,7,8-HxCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,7,8,9-HxCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0 Stack Exit ESP1a 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0 Stack Exit ESP1a OCDF Method 23 3 480 0 Stack Exit ESP1a Other TCDD Method 23 0 Stack Exit ESP1a Other PeCDD Method 23 0 Stack Exit ESP1a Other HxCDD Method 23 0 Stack Exit ESP1a Other HpCDD Method 23 0 Stack Exit ESP1a Other TCDF Method 23 0 Stack Exit ESP1a Other PeCDF Method 23 0 Stack Exit ESP1a Other HxCDF Method 23 0 Stack Exit ESP1a Other HpCDF Method 23 0 Stack Exit ESP1a Total Dioxins Method 23 3 480 0 Stack Exit ESP1a Total Furans Method 23 3 480 0 Stack Exit ESP1a



### Thursday, February 03, 2011 Page 3 of 25

### 9/2/2010 3,3',4,4'-TCB (PCB77) Method 23 3 480 0 Stack Exit ESP1a 3,4,4',5-TCB (PCB81) Method 23 3 480 0 Stack Exit ESP1a 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0 Stack Exit ESP1a 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0 Stack Exit ESP1a 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0 Stack Exit ESP1a 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0 Stack Exit ESP1a 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0 Stack Exit ESP1a 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 480 0 Stack Exit ESP1a 2,3',4,4',5,5'-HxCB (PCB167)Method 23 3 480 0 Stack Exit ESP1a 3,3',4,4',5,5'-HxCB (PCB169)Method 23 3 480 0 Stack Exit ESP1a 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack Exit ESP1a Total PCBs Method 23 3 480 0 Stack Exit ESP1a Total TEQ Method 23 3 480 0 Stack Exit ESP1a Total organic compounds

(TOC) as Propane Method 25A 3 120 0 Stack Exit ESP1a Hydrogen Chloride Method 26 3 180 0 Stack Exit ESP1a Hydrogen Fluoride Method 26 3 180 0 Stack Exit ESP1a Hydrogen Fluoride Method 26A 3 180 0 Stack Exit ESP1a Hydrogen Chloride Method 26A 3 180 0 Stack Exit ESP1a Filterable Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Total Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Total PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Filterable PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Organic Condensible

Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit ESP1a

Cadmium Method 29 3 240 0 Stack Exit ESP1a



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Selenium Method 29 3 240 0 Stack Exit ESP1a Nickel Method 29 3 240 0 Stack Exit ESP1a Mercury Method 29 3 240 0 Stack Exit ESP1a Manganese Method 29 3 240 0 Stack Exit ESP1a Beryllium Method 29 3 240 0 Stack Exit ESP1a Filterable Particulate Method 29 3 240 0 Stack Exit ESP1a Chromium Method 29 3 240 0 Stack Exit ESP1a Lead Method 29 3 240 0 Stack Exit ESP1a Magnesium Method 29 3 240 0 Stack Exit ESP1a Arsenic Method 29 3 240 0 Stack Exit ESP1a Antimony Method 29 3 240 0 Stack Exit ESP1a Co2 Method 3A CO2 3 120 0 Stack Exit ESP1a O2 Method 3A O2 3 480 0 Stack Exit ESP1a Co2 Method 3A CO2 3 480 0 Stack Exit ESP1a O2 Method 3A O2 3 240 0 Stack Exit ESP1a Co2 Method 3A CO2 3 240 0 Stack Exit ESP1a O2 Method 3A O2 3 120 0 Stack Exit ESP1a Total Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit ESP1a

Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit ESP1a

Filterable Particulate Method 5 3 240 0 Stack Exit ESP1a Organic Condensible

Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit ESP1a

Filterable Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit ESP1a

Sulfur Dioxide Method 6C 3 180 0 Stack Exit ESP1a Nitrogen oxides (NOx) Method 7E 3 180 0 Stack Exit ESP1a 2,3,7,8-TCDD Method 23 3 16 0 Stack Exit ESP2b 1,2,3,7,8-PeCDD Method 23 3 16 0 Stack Exit ESP2b



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### 9/2/2010

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.
Method 23- 5/25/95 Method 3B - 2/2000

1,2,3,4,7,8-HxCDD Method 23 3 16 0 Stack Exit ESP2b 1,2,3,6,7,8-HxCDD Method 23 3 16 0 Stack Exit ESP2b 1,2,3,7,8,9-HxCDD Method 23 3 16 0 Stack Exit ESP2b 1,2,3,4,6,7,8-HpCDD Method 23 3 16 0 Stack Exit ESP2b OCDD Method 23 3 16 0 Stack Exit ESP2b 2,3,7,8-TCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,7,8-PeCDF Method 23 3 16 0 Stack Exit ESP2b 2,3,4,7,8-PeCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,4,7,8-HxCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,6,7,8-HxCDF Method 23 3 16 0 Stack Exit ESP2b 2,3,4,6,7,8-HxCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,7,8,9-HxCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,4,6,7,8-HpCDF Method 23 3 16 0 Stack Exit ESP2b 1,2,3,4,7,8,9-HpCDF Method 23 3 16 0 Stack Exit ESP2b OCDF Method 23 3 16 0 Stack Exit ESP2b



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Sampling / Stack Data Results Summary



### LocationStack Exit ESP1a - Method 23 Average Run Number 1 2 3
Test Date 6/30/2010 7/1/2010 7/2/2010 Run Start Time 8:50:00 AM 8:15:00 AM8:05:00 AM

Run Finish Time 5:25:00 PM3:57:00 PM3:44:00 PM Net Run Time, minutes 485 475 475 Dry Gas Meter Volume Sampled, dscf 289.421 294.307 284.849 289.526 Moisture Content of Stack Gas, % 11.36 11.32 11.78 11.487 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11.37 12.83 12.87 12.357 Oxygen, % 8.57 6.97 6.9 7.480 Average Stack Gas Temperature, °F 304.92 299.08 316.42 306.807 Dry Volumetric Flow Rate, dry scfm 0.0 0.0 0.0 0.000 Actual Wet Volumetric Flue Gas Flow Rate, acfm 0.0 0.0 0.0 0.000 Percent Isokinetic of Sampling Rate, % 82.8 85.9 86.0 84.900 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1840 1840 1840 1,840.000



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LocationStack Exit ESP2b - Method 23 Average Run Number
Test Date Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



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### 9/2/2010

Emissions Summary



### Location:Stack Exit ESP1a - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.000000037 0.0000000096 0.0000000051 0.000 lb/mmBtuO2 4.67E-12 1.06E-12 5.76E-13 0.000 ng/dscm 4.52E-03 1.15E-03 6.32E-04 0.002 ng/dscm@7%O2 5.10E-03 1.15E-03 6.27E-04 0.002 

### Compound:1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.00000014 0.000000032 0.000000021 0.000 lb/mmBtuO2 1.77E-11 3.52E-12 2.37E-12 0.000 ng/dscm 1.71E-02 3.84E-03 2.60E-03 0.008 ng/dscm@7%O2 1.93E-02 3.83E-03 2.58E-03 0.009 

### Compound:1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000022 0.0000000078 0.0000000044 0.000 lb/mmBtuO2 2.78E-12 8.57E-13 4.97E-13 0.000 ng/dscm 2.68E-03 9.36E-04 5.46E-04 0.001 ng/dscm@7%O2 3.02E-03 9.34E-04 5.42E-04 0.001 

### Compound:1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000065 0.0000000029 0.0000000038 0.000 lb/mmBtuO2 8.21E-13 3.19E-13 4.29E-13 0.000 ng/dscm 7.93E-04 3.48E-04 4.71E-04 0.001 ng/dscm@7%O2 8.94E-04 3.47E-04 4.68E-04 0.001 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000082 0.000000017 0.000000011 0.000 lb/mmBtuO2 1.04E-11 1.87E-12 1.24E-12 0.000 ng/dscm 1.00E-02 2.04E-03 1.36E-03 0.004 ng/dscm@7%O2 1.13E-02 2.04E-03 1.35E-03 0.005 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000058 0.0000000028 0.0000000036 0.000 lb/mmBtuO2 7.32E-13 3.08E-13 4.07E-13 0.000 ng/dscm 7.08E-04 3.36E-04 4.46E-04 0.000 ng/dscm@7%O2 7.98E-04 3.35E-04 4.43E-04 0.001 

### Compound: 1,2,3,6,7,8-HxCDF Average



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### 9/2/2010
RunNumber 1 2 3 Mass_mg 0.000000012 0.000000006 0.0000000054 0.000 lb/mmBtuO2 1.52E-12 6.60E-13 6.10E-13 0.000 ng/dscm 1.46E-03 7.20E-04 6.70E-04 0.001 ng/dscm@7%O2 1.65E-03 7.18E-04 6.65E-04 0.001 

### Compound:1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.000000012 0.0000000029 0.0000000037 0.000 lb/mmBtuO2 1.52E-12 3.19E-13 4.18E-13 0.000 ng/dscm 1.46E-03 3.48E-04 4.59E-04 0.001 ng/dscm@7%O2 1.65E-03 3.47E-04 4.56E-04 0.001 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000015 0.000000002 0.0000000024 0.000 lb/mmBtuO2 1.89E-13 2.20E-13 2.71E-13 0.000 ng/dscm 1.83E-04 2.40E-04 2.98E-04 0.000 ng/dscm@7%O2 2.06E-04 2.39E-04 2.96E-04 0.000 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000034 0.0000000037 0.0000000048 0.000 lb/mmBtuO2 4.29E-13 4.07E-13 5.42E-13 0.000 ng/dscm 4.15E-04 4.44E-04 5.95E-04 0.000 ng/dscm@7%O2 4.68E-04 4.43E-04 5.91E-04 0.001 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.000000014 0.000000006 0.0000000041 0.000 lb/mmBtuO2 1.77E-12 6.60E-13 4.63E-13 0.000 ng/dscm 1.71E-03 7.20E-04 5.08E-04 0.001 ng/dscm@7%O2 1.93E-03 7.18E-04 5.04E-04 0.001 

### Compound:2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.000000012 0.000000014 0.000000014 0.000 lb/mmBtuO2 1.52E-12 1.54E-12 1.58E-12 0.000 ng/dscm 1.46E-03 1.68E-03 1.74E-03 0.002 ng/dscm@7%O2 1.65E-03 1.68E-03 1.73E-03 0.002 

### Compound:2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.0000001 0.000000082 0.000000083 0.000 lb/mmBtuO2 1.26E-11 9.01E-12 9.38E-12 0.000 ng/dscm 1.22E-02 9.84E-03 1.03E-02 0.011 ng/dscm@7%O2 1.38E-02 9.82E-03 1.02E-02 0.011



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### 9/2/2010

Compound:2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000038 0.00000039 0.000000332 0.000 lb/mmBtuO2 4.80E-11 4.29E-11 3.75E-11 0.000 ng/dscm 4.64E-02 4.68E-02 4.12E-02 0.045 ng/dscm@7%O2 5.23E-02 4.67E-02 4.09E-02 0.047 

### Compound:2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000032 0.000000017 0.000000024 0.000 lb/mmBtuO2 4.04E-12 1.87E-12 2.71E-12 0.000 ng/dscm 3.91E-03 2.04E-03 2.98E-03 0.003 ng/dscm@7%O2 4.41E-03 2.04E-03 2.96E-03 0.003 

### Compound:2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.000000022 0.000000025 0.000000016 0.000 lb/mmBtuO2 2.78E-12 2.75E-12 1.81E-12 0.000 ng/dscm 2.68E-03 3.00E-03 1.98E-03 0.003 ng/dscm@7%O2 3.02E-03 2.99E-03 1.97E-03 0.003 

### Compound:2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.00000115 0.00000112 0.000000906 0.000 lb/mmBtuO2 1.45E-10 1.23E-10 1.02E-10 0.000 ng/dscm 1.40E-01 1.34E-01 1.12E-01 0.129 ng/dscm@7%O2 1.58E-01 1.34E-01 1.11E-01 0.134 

### Compound:2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.000000018 0.000000022 0.000000018 0.000 lb/mmBtuO2 2.27E-12 2.42E-12 2.03E-12 0.000 ng/dscm 2.20E-03 2.64E-03 2.23E-03 0.002 ng/dscm@7%O2 2.48E-03 2.63E-03 2.21E-03 0.002 

### Compound:2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000012 0.0000000064 0.0000000054 0.000 lb/mmBtuO2 1.52E-12 7.03E-13 6.10E-13 0.000 ng/dscm 1.46E-03 7.68E-04 6.70E-04 0.001 ng/dscm@7%O2 1.65E-03 7.66E-04 6.65E-04 0.001 

### Compound:2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.000000014 0.0000000079 0.0000000042 0.000 lb/mmBtuO2 1.77E-12 8.68E-13 4.75E-13 0.000



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### 9/2/2010 ng/dscm 1.71E-03 9.48E-04 5.21E-04 0.001 ng/dscm@7%O2 1.93E-03 9.46E-04 5.17E-04 0.001 

### Compound:2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000038 0.0000000078 0.0000000096 0.000 lb/mmBtuO2 4.80E-13 8.57E-13 1.08E-12 0.000 ng/dscm 4.64E-04 9.36E-04 1.19E-03 0.001 ng/dscm@7%O2 5.23E-04 9.34E-04 1.18E-03 0.001 

### Compound:2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.000000018 0.0000000051 0.0000000041 0.000 lb/mmBtuO2 2.27E-12 5.61E-13 4.63E-13 0.000 ng/dscm 2.20E-03 6.12E-04 5.08E-04 0.001 ng/dscm@7%O2 2.48E-03 6.11E-04 5.04E-04 0.001 

### Compound:3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.000000014 0.000000018 0.00000002 0.000 lb/mmBtuO2 1.77E-12 1.98E-12 2.26E-12 0.000 ng/dscm 1.71E-03 2.16E-03 2.48E-03 0.002 ng/dscm@7%O2 1.93E-03 2.16E-03 2.46E-03 0.002 

### Compound:3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.000000025 0.000000023 0.000000022 0.000 lb/mmBtuO2 3.16E-12 2.53E-12 2.49E-12 0.000 ng/dscm 3.05E-03 2.76E-03 2.73E-03 0.003 ng/dscm@7%O2 3.44E-03 2.75E-03 2.71E-03 0.003 

### Compound:3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.00000004 0.000000039 0.000000024 0.000 lb/mmBtuO2 5.05E-12 4.29E-12 2.71E-12 0.000 ng/dscm 4.88E-03 4.68E-03 2.98E-03 0.004 ng/dscm@7%O2 5.50E-03 4.67E-03 2.96E-03 0.004 

### Compound:3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.000000016 0.000000021 0.000000024 0.000 lb/mmBtuO2 2.02E-12 2.31E-12 2.71E-12 0.000 ng/dscm 1.95E-03 2.52E-03 2.98E-03 0.002 ng/dscm@7%O2 2.20E-03 2.51E-03 2.96E-03 0.003 

### Compound:OCDD Average RunNumber 1 2 3



### Thursday, February 03, 2011 Page 12 of 25

### 9/2/2010 Mass_mg 0.000000049 0.000000025 0.000000016 0.000 lb/mmBtuO2 6.19E-12 2.75E-12 1.81E-12 0.000 ng/dscm 5.98E-03 3.00E-03 1.98E-03 0.004 ng/dscm@7%O2 6.74E-03 2.99E-03 1.97E-03 0.004 

### Compound:OCDF Average RunNumber 1 2 3 Mass_mg 0.00000025 0.00000015 0.000000082 0.000 lb/mmBtuO2 3.16E-11 1.65E-11 9.27E-12 0.000 ng/dscm 3.05E-02 1.80E-02 1.02E-02 0.020 ng/dscm@7%O2 3.44E-02 1.80E-02 1.01E-02 0.021 

### Compound:Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.000000034 0.0000000094 0.0000000049 0.000 lb/mmBtuO2 4.29E-12 1.03E-12 5.54E-13 0.000 ng/dscm 4.15E-03 1.13E-03 6.08E-04 0.002 ng/dscm@7%O2 4.68E-03 1.13E-03 6.04E-04 0.002 

### Compound:Other HpCDF Average RunNumber 1 2 3 Mass_mg 0.00000021 0.0000000132 0.0000000056 0.000 lb/mmBtuO2 2.65E-11 1.45E-12 6.33E-13 0.000 ng/dscm 2.56E-02 1.58E-03 6.94E-04 0.009 ng/dscm@7%O2 2.89E-02 1.58E-03 6.89E-04 0.010 

### Compound:Other HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000757 0.0000000194 0.0000000109 0.000 lb/mmBtuO2 9.56E-12 2.13E-12 1.23E-12 0.000 ng/dscm 9.24E-03 2.33E-03 1.35E-03 0.004 ng/dscm@7%O2 1.04E-02 2.32E-03 1.34E-03 0.005 

### Compound:Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000001525 0.0000000236 0.000000017 0.000 lb/mmBtuO2 1.93E-11 2.59E-12 1.92E-12 0.000 ng/dscm 1.86E-02 2.83E-03 2.11E-03 0.008 ng/dscm@7%O2 2.10E-02 2.82E-03 2.09E-03 0.009 

### Compound:Other PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000306 0.0000000046 0.0000000048 0.000 lb/mmBtuO2 3.86E-12 5.06E-13 5.42E-13 0.000 ng/dscm 3.73E-03 5.52E-04 5.95E-04 0.002 ng/dscm@7%O2 4.20E-03 5.51E-04 5.91E-04 0.002



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### 9/2/2010

Compound:Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.000000162 0.0000000791 0.0000000757 0.000 lb/mmBtuO2 2.05E-11 8.69E-12 8.55E-12 0.000 ng/dscm 1.98E-02 9.49E-03 9.39E-03 0.013 ng/dscm@7%O2 2.23E-02 9.47E-03 9.32E-03 0.014 

### Compound:Other TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000092 0.0000000022 0.0000000096 0.000 lb/mmBtuO2 1.16E-12 2.42E-13 1.08E-12 0.000 ng/dscm 1.12E-03 2.64E-04 1.19E-03 0.001 ng/dscm@7%O2 1.26E-03 2.63E-04 1.18E-03 0.001 

### Compound:Other TCDF Average RunNumber 1 2 3 Mass_mg 0.000000142 0.0000000949 0.0000000849 0.000 lb/mmBtuO2 1.79E-11 1.04E-11 9.59E-12 0.000 ng/dscm 1.73E-02 1.14E-02 1.05E-02 0.013 ng/dscm@7%O2 1.95E-02 1.14E-02 1.04E-02 0.014 

### Compound:Total Dioxins Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound:Total Furans Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound:Total PCBs Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 ng/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound:Total TEQ Average RunNumber 1 2 3 Mass_mg 0.0000000244 0.0000000068 0.0000000023 0.000 lb/mmBtuO2 3.08E-12 7.47E-13 2.60E-13 0.000



### Thursday, February 03, 2011 Page 14 of 25

### 9/2/2010 ng/dscm 2.98E-03 8.16E-04 2.85E-04 0.001 ng/dscm@7%O2 3.36E-03 8.14E-04 2.83E-04 0.001



### Location:Stack Exit ESP2b - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.000000011 0.0000000065 0.0000000058 0.000 ng/dscm 1.26E-03 2.46E-04 6.58E-04 0.001 pg/dscm 1.26E+00 2.46E-01 6.58E-01 0.721 pg/dscm@7%O2 1.23E+00 2.47E-01 6.43E-01 0.707 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000078 0.000000043 0.000000044 0.000 ng/dscm 8.92E-03 1.62E-03 4.99E-03 0.005 pg/dscm 8.92E+00 1.62E+00 4.99E+00 5.177 pg/dscm@7%O2 8.73E+00 1.62E+00 4.87E+00 5.073 

### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000018 0.0000000094 0.000000013 0.000 ng/dscm 2.06E-03 3.55E-04 1.47E-03 0.001 pg/dscm 2.06E+00 3.55E-01 1.47E+00 1.295 pg/dscm@7%O2 2.02E+00 3.56E-01 1.44E+00 1.272 

### Compound:1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000032 0.0000000034 0.0000000036 0.000 ng/dscm 3.66E-04 1.28E-04 4.08E-04 0.000 pg/dscm 3.66E-01 1.28E-01 4.08E-01 0.301 pg/dscm@7%O2 3.58E-01 1.28E-01 3.99E-01 0.295 

### Compound:1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000012 0.0000000076 0.0000000064 0.000 ng/dscm 1.37E-03 2.87E-04 7.26E-04 0.001 pg/dscm 1.37E+00 2.87E-01 7.26E-01 0.794 pg/dscm@7%O2 1.34E+00 2.88E-01 7.09E-01 0.779 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000031 0.0000000033 0.0000000035 0.000 ng/dscm 3.54E-04 1.25E-04 3.97E-04 0.000 pg/dscm 3.54E-01 1.25E-01 3.97E-01 0.292 pg/dscm@7%O2 3.47E-01 1.25E-01 3.88E-01 0.287



### Thursday, February 03, 2011 Page 15 of 25

### 9/2/2010

Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000061 0.000000002 0.0000000041 0.000 ng/dscm 6.97E-04 7.56E-05 4.65E-04 0.000 pg/dscm 6.97E-01 7.56E-02 4.65E-01 0.413 pg/dscm@7%O2 6.82E-01 7.58E-02 4.54E-01 0.404 

### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000032 0.0000000034 0.0000000035 0.000 ng/dscm 3.66E-04 1.28E-04 3.97E-04 0.000 pg/dscm 3.66E-01 1.28E-01 3.97E-01 0.297 pg/dscm@7%O2 3.58E-01 1.28E-01 3.88E-01 0.291 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000027 0.0000000025 0.0000000024 0.000 ng/dscm 3.09E-04 9.45E-05 2.72E-04 0.000 pg/dscm 3.09E-01 9.45E-02 2.72E-01 0.225 pg/dscm@7%O2 3.02E-01 9.47E-02 2.66E-01 0.221 

### Compound:1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000046 0.000000005 0.0000000049 0.000 ng/dscm 5.26E-04 1.89E-04 5.56E-04 0.000 pg/dscm 5.26E-01 1.89E-01 5.56E-01 0.424 pg/dscm@7%O2 5.15E-01 1.89E-01 5.43E-01 0.416 

### Compound:1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000036 0.0000000037 0.0000000041 0.000 ng/dscm 4.12E-04 1.40E-04 4.65E-04 0.000 pg/dscm 4.12E-01 1.40E-01 4.65E-01 0.339 pg/dscm@7%O2 4.03E-01 1.40E-01 4.54E-01 0.332 

### Compound:2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.000000015 0.000000012 0.000000013 0.000 ng/dscm 1.71E-03 4.53E-04 1.47E-03 0.001 pg/dscm 1.71E+00 4.53E-01 1.47E+00 1.211 pg/dscm@7%O2 1.67E+00 4.54E-01 1.44E+00 1.188 

### Compound:2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.00000003 0.000000063 0.000000041 0.000 ng/dscm 3.43E-03 2.38E-03 4.65E-03 0.003



### Thursday, February 03, 2011 Page 16 of 25

### 9/2/2010 pg/dscm 3.43E+00 2.38E+00 4.65E+00 3.487 pg/dscm@7%O2 3.36E+00 2.39E+00 4.54E+00 3.430 

### Compound:2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.000000074 0.00000018 0.000000082 0.000 ng/dscm 8.46E-03 6.80E-03 9.30E-03 0.008 pg/dscm 8.46E+00 6.80E+00 9.30E+00 8.187 pg/dscm@7%O2 8.28E+00 6.81E+00 9.08E+00 8.057 

### Compound:2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000018 0.000000025 0.000000016 0.000 ng/dscm 2.06E-03 9.45E-04 1.81E-03 0.002 pg/dscm 2.06E+00 9.45E-01 1.81E+00 1.605 pg/dscm@7%O2 2.02E+00 9.47E-01 1.77E+00 1.579 

### Compound:2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.000000016 0.000000014 0.000000014 0.000 ng/dscm 1.83E-03 5.29E-04 1.59E-03 0.001 pg/dscm 1.83E+00 5.29E-01 1.59E+00 1.316 pg/dscm@7%O2 1.79E+00 5.30E-01 1.55E+00 1.290 

### Compound:2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.000000309 0.000000673 0.000000291 0.000 ng/dscm 3.53E-02 2.54E-02 3.30E-02 0.031 pg/dscm 3.53E+01 2.54E+01 3.30E+01 31.233 pg/dscm@7%O2 3.46E+01 2.55E+01 3.22E+01 30.767 

### Compound:2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.000000017 0.000000015 0.000000016 0.000 ng/dscm 1.94E-03 5.67E-04 1.81E-03 0.001 pg/dscm 1.94E+00 5.67E-01 1.81E+00 1.439 pg/dscm@7%O2 1.90E+00 5.68E-01 1.77E+00 1.413 

### Compound:2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000023 0.0000000022 0.0000000021 0.000 ng/dscm 2.63E-04 8.31E-05 2.38E-04 0.000 pg/dscm 2.63E-01 8.31E-02 2.38E-01 0.195 pg/dscm@7%O2 2.57E-01 8.33E-02 2.32E-01 0.191 

### Compound:2,3,4,7,8-PeCDF Average RunNumber 1 2 3



### Thursday, February 03, 2011 Page 17 of 25

### 9/2/2010 Mass_mg 0.0000000037 0.0000000037 0.0000000042 0.000 ng/dscm 4.23E-04 1.40E-04 4.76E-04 0.000 pg/dscm 4.23E-01 1.40E-01 4.76E-01 0.346 pg/dscm@7%O2 4.14E-01 1.40E-01 4.65E-01 0.340 

### Compound:2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000094 0.000000009 0.000000011 0.000 ng/dscm 1.07E-03 3.40E-04 1.25E-03 0.001 pg/dscm 1.07E+00 3.40E-01 1.25E+00 0.887 pg/dscm@7%O2 1.05E+00 3.41E-01 1.22E+00 0.870 

### Compound:2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000088 0.00000001 0.000000012 0.000 ng/dscm 1.01E-03 3.78E-04 1.36E-03 0.001 pg/dscm 1.01E+00 3.78E-01 1.36E+00 0.916 pg/dscm@7%O2 9.89E-01 3.79E-01 1.33E+00 0.899 

### Compound:3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.000000018 0.000000015 0.000000017 0.000 ng/dscm 2.06E-03 5.67E-04 1.93E-03 0.002 pg/dscm 2.06E+00 5.67E-01 1.93E+00 1.519 pg/dscm@7%O2 2.02E+00 5.68E-01 1.89E+00 1.493 

### Compound:3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.00000002 0.000000015 0.000000024 0.000 ng/dscm 2.29E-03 5.67E-04 2.72E-03 0.002 pg/dscm 2.29E+00 5.67E-01 2.72E+00 1.859 pg/dscm@7%O2 2.24E+00 5.68E-01 2.66E+00 1.823 

### Compound:3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.000000023 0.000000031 0.00000002 0.000 ng/dscm 2.63E-03 1.17E-03 2.27E-03 0.002 pg/dscm 2.63E+00 1.17E+00 2.27E+00 2.023 pg/dscm@7%O2 2.57E+00 1.17E+00 2.22E+00 1.987 

### Compound:3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.000000023 0.000000018 0.00000002 0.000 ng/dscm 2.63E-03 6.80E-04 2.27E-03 0.002 pg/dscm 2.63E+00 6.80E-01 2.27E+00 1.860 pg/dscm@7%O2 2.57E+00 6.81E-01 2.22E+00 1.824



### Thursday, February 03, 2011 Page 18 of 25

### 9/2/2010

Compound:OCDD Average RunNumber 1 2 3 Mass_mg 0.000000044 0.000000025 0.000000027 0.000 ng/dscm 5.03E-03 9.45E-04 3.06E-03 0.003 pg/dscm 5.03E+00 9.45E-01 3.06E+00 3.012 pg/dscm@7%O2 4.92E+00 9.47E-01 2.99E+00 2.952 

### Compound:OCDF Average RunNumber 1 2 3 Mass_mg 0.00000049 0.00000025 0.00000027 0.000 ng/dscm 5.60E-02 9.45E-03 3.06E-02 0.032 pg/dscm 5.60E+01 9.45E+00 3.06E+01 32.017 pg/dscm@7%O2 5.48E+01 9.47E+00 2.99E+01 31.390 

### Compound:Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.000000011 0.0000000065 0.0000000058 0.000 ng/dscm 1.26E-03 2.46E-04 6.58E-04 0.001 pg/dscm 1.26E+00 2.46E-01 6.58E-01 0.721 pg/dscm@7%O2 1.23E+00 2.47E-01 6.43E-01 0.707 

### Compound:Other HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000034 0.000000076 0.000000016 0.000 ng/dscm 3.89E-03 2.87E-03 1.81E-03 0.003 pg/dscm 3.89E+00 2.87E+00 1.81E+00 2.857 pg/dscm@7%O2 3.81E+00 2.88E+00 1.77E+00 2.820 

### Compound:Other HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000135 0.0000000169 0.0000000094 0.000 ng/dscm 1.54E-03 6.38E-04 1.07E-03 0.001 pg/dscm 1.54E+00 6.38E-01 1.07E+00 1.083 pg/dscm@7%O2 1.51E+00 6.39E-01 1.05E+00 1.066 

### Compound:Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000029 0.000000002 0.0000000021 0.000 ng/dscm 3.31E-04 7.56E-05 2.38E-04 0.000 pg/dscm 3.31E-01 7.56E-02 2.38E-01 0.215 pg/dscm@7%O2 3.24E-01 7.58E-02 2.32E-01 0.211 

### Compound:Other PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000046 0.000000005 0.0000000049 0.000 ng/dscm 5.26E-04 1.89E-04 5.56E-04 0.000



### Thursday, February 03, 2011 Page 19 of 25

### 9/2/2010 pg/dscm 5.26E-01 1.89E-01 5.56E-01 0.424 pg/dscm@7%O2 5.15E-01 1.89E-01 5.43E-01 0.416 

### Compound:Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000036 0.0000000037 0.0000000041 0.000 ng/dscm 4.12E-04 1.40E-04 4.65E-04 0.000 pg/dscm 4.12E-01 1.40E-01 4.65E-01 0.339 pg/dscm@7%O2 4.03E-01 1.40E-01 4.54E-01 0.332 

### Compound:Other TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000094 0.000000009 0.000000011 0.000 ng/dscm 1.07E-03 3.40E-04 1.25E-03 0.001 pg/dscm 1.07E+00 3.40E-01 1.25E+00 0.887 pg/dscm@7%O2 1.05E+00 3.41E-01 1.22E+00 0.870 

### Compound:Other TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000088 0.00000001 0.000000012 0.000 ng/dscm 1.01E-03 3.78E-04 1.36E-03 0.001 pg/dscm 1.01E+00 3.78E-01 1.36E+00 0.916 pg/dscm@7%O2 9.89E-01 3.79E-01 1.33E+00 0.899 

### Compound:Total Dioxins Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound:Total Furans Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

### Compound:Total PCBs Average RunNumber 1 2 3 Mass_mg 0 0 0 0.000 ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm 0.00E+00 0.00E+00 0.00E+00 0.000 pg/dscm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000 

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



### Thursday, February 03, 2011 Page 20 of 25

### 9/2/2010

Process Run Data Mass_mg 0.0000000244 0.0000000068 0.0000000023 0.000 ng/dscm 2.79E-03 2.57E-04 2.61E-04 0.001 pg/dscm 2.79E+00 2.57E-01 2.61E-01 1.103 pg/dscm@7%O2 2.73E+00 2.58E-01 2.55E-01 1.081



### Thursday, February 03, 2011 Page 21 of 25

### 9/2/2010

Process Run Data



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


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


### 2Average Heat Input 0 MMBtu/hr 0
3Average Heat Input 0 MMBtu/hr 0
1 Steam Output 01000 lb steam/hr 0


### 2Steam Output 01000 lb steam/hr 0
3Steam Output 01000 lb steam/hr 0
1 Synfuel Firing Rate 0 0


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


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


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


### 2Fuel Oil Firing Rate 0 0
3Fuel 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


### 1FGD 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


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


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



### Thursday, February 03, 2011 Page 22 of 25

### 9/2/2010

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 ELECTROSTATIC PRECIPITATOR 0 percent 99
1 ELECTROSTATIC PRECIPITATOR 0 percent 99


### 1 0 0

Run Name ValueUOM Comments 1 See 4b Comments. 0



### Thursday, February 03, 2011 Page 23 of 25

### 9/2/2010

Sampling / Stack Data Results Detail



### LocationStack Exit ESP1a - Method 23 Average Run Number 1 2 3 Test Date 6/30/2010 7/1/2010 7/2/2010 Run Start Time 8:50:00 AM8:15:00 AM8:05:00 AM Run Finish Time 5:25:00 PM3:57:00 PM3:44:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 485 475 475 Nozzle Diameter, inches 0.3 0.3 0.3 0.300 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.998 0.998 0.998 0.998 Barometric Pressure, inches of Mercury 28.32 28.35 28.13 28.267 Average Orifice Meter Differential, inches H2O 1.57 1.69 1.52 1.593 Dry Gas Meter Volume Sampled, cubic feet 316.000 322.000 314.000 317.333 Average Dry Gas Meter Temperature, °F 86.79 88.67 88.29 87.917 Dry Gas Meter Volume Sampled, dscf 289.421 294.307 284.849 289.526 Total Moisture Liquid collected, g 788 798 808 798.000 Volume of Water Vapor, standard cubic feet 37.09 37.56 38.03 37.560 Moisture Content of Stack Gas, % 11.36 11.32 11.78 11.487 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8864 0.8868 0.8822 0.885 Carbon Dioxide, % 11.37 12.83 12.87 12.357 Oxygen, % 8.57 6.97 6.9 7.480 Carbon Monoxide & Nitrogen, % 80.06 80.2 80.23 80.163 Fuel Factor 1.08 1.09 1.09 Dry Molecular Weight, lb/lb-Mole 30.16 30.33 30.34 30.277 Wet Molecular weight, lb/lb-Mole 28.78 28.93 28.89 28.867 Flue Gas Static Pressure, inches of H2O -10.5 -10.5 -10.5 -10.500 Absolute Flue Gas Pressure, inches of Mercury 27.55 27.58 27.36 27.497 Average Stack Gas Temperature, °F 304.92 299.08 316.42 306.807 Average Velocity Head, inches of H2O 0.3790409925 333320.378245154

2346390.367526503

710857 0.375

Average Stack Gas Velocity, feet/second 43.42 43.08 43.15 43.217 Stack Cross-Sectional Area, square feet 0.000 0.000 0.000 0.000 Dry Volumetric Flow Rate, dry scfm 0.0 0.0 0.0 0.000 Actual Wet Volumetric Flue Gas Flow Rate, acfm 0.0 0.0 0.0 0.000 Percent Isokinetic of Sampling Rate, % 82.8 85.9 86.0 84.900 Percent Excess Air, % 68.2 49.1 48.3 55.200 F-Factor, dscfm/MMBtu @ %O2 9780 9780 97809,780.000 Round Duct Diameter, inches 0 0 0 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1840 1840 18401,840.000



### Thursday, February 03, 2011 Page 24 of 25

### 9/2/2010

LocationStack Exit ESP2b - Method 23 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Thursday, February 03, 2011 Page 25 of 25