### Name:

Title: Company: Sign Date: Name: Title: Company: Sign Date: 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.

Saturday, January 15, 2011 Page 1 of 10

### Facility Information:

Harrison Power Station
State Route 20

Haywood W26366 Contact:Mark Sowa Phone: 724-838-6133 Fax: 724-830-7711 Email: msowa@alleghenyenergy.com Testing Company: TEST, Inc.
Route 2 Box 33B

Poca W 25159 Contact:Paul Chinuntdet Phone:304 755 1077 Fax: 304 755 1099 Email: pchin@testincorp.com

Air Permit Number: R30-03300015-2009 Permitted Source ID/Name: Harrison Power Station Unit 3 3944 Permitted Maximum Process Rate:Max. Normal Operation Process Rate: 693 MW NSOC Target Process Test Rate > 623.7 MW (net)

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:110000586125 FRS #:

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 S3 360 0 0 4 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Hydrogen Fluoride Method 26A 3 180 0 Stack S1 Hydrogen Chloride Method 26A 3 180 0 Stack S1 Hydrogen Chloride Method 26 3 180 0 Please change to Method 26A Stack S1
Hydrogen Fluoride Method 26 3 180 0 Please change to Method 26A Stack S1 Regulation Description Compound Limit Unit Utilty MACT ICR 0



### Saturday, January 15, 2011 Page 2 of 10

### 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.

Sulfur Dioxide Method 6C 3 60 0 Stack S1 Nitrogen oxides (NOx) Method 7E 3 60 0 Stack S1 Hydrogen Fluoride Method 26A 3 180 0 Stack S2 Hydrogen Chloride Method 26A 3 180 0 Stack S2 Sulfur Dioxide Method 6C 3 60 0 Stack S2 Nitrogen oxides (NOx) Method 7E 3 60 0 Stack S2 Hydrogen Fluoride Method 26A 3 180 0 Stack S3 Hydrogen Chloride Method 26A 3 180 0 Stack S3 Sulfur Dioxide Method 6C 3 60 0 Stack S3 Nitrogen oxides (NOx) Method 7E 3 60 0 Stack S3



### Saturday, January 15, 2011 Page 3 of 10

### Sampling / Stack Data Results Summary



### Location Stack S3 - Method 26A Average Run Number 1 2 3
Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:15:00 AM 12:00:00 PM 3:45:00 PM

Run Finish Time 11:30:00 AM3:15:00 PM 7:00:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 91.833 90.083 89.703 90.540 Moisture Content of Stack Gas, % 12.32 12.13 12.29 12.247 Moisture Saturation at Stack Gas Temperature, % 12.68 12.82 12.86 12.787 Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Average Stack Gas Temperature, °F 123.58 124.00 124.00 123.860 Dry Volumetric Flow Rate, dry scfm 2,660,142.22,667,363.2 2,658,755.52,662,086.96 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,348,810.53,353,051.6 3,357,292.83,353,051.63 3 Percent Isokinetic of Sampling Rate, % 102.1 99.9 99.8 100.600 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



### Location Stack S3 - Method 6C Average Run Number 1 2 3
Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:07:00 AM 11:49:00 AM 3:43:00 PM

Run Finish Time 9:07:00 AM 12:49:00 PM 4:43:00 PM

Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Dry Volumetric Flow Rate, dry scfm 2004682 2015983 20132272,011,297.33 3 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.37 12.06 12.05 12.160 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Saturday, January 15, 2011 Page 4 of 10

### Location Stack S3 - Method 7E Average

Run Number 1 2 3
Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:07:00 AM 11:49:00 AM 3:43:00 PM

Run Finish Time 9:07:00 AM 12:49:00 PM 4:43:00 PM

Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Dry Volumetric Flow Rate, dry scfm 2004682 2015983 20132272,011,297.33 3 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.37 12.06 12.05 12.160 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Saturday, January 15, 2011 Page 5 of 10

### Emissions Summary

Process Run Data 

### Location: Stack S3 - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 1.81 1.71 1.53 1.683 Elb/hr 6.94E+00 6.70E+00 6.00E+00 6.547 lb/mmBtuO2 6.60E-04 6.35E-04 5.67E-04 0.001 mg/dscm 6.96E-01 6.70E-01 6.02E-01 0.656 ppm 4.59E-01 4.42E-01 3.97E-01 0.433 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.37 0.33 0.33 0.343 Elb/hr 1.42E+00 1.29E+00 1.29E+00 1.333 lb/mmBtuO2 1.35E-04 1.22E-04 1.22E-04 0.000 mg/dscm 1.42E-01 1.29E-01 1.30E-01 0.134 ppm 1.71E-01 1.56E-01 1.56E-01 0.161



### Location: Stack S3 - Method 6C 

### Compound: Sulfur Dioxide Average Run 1 2 3 Elb/hr 1.75E+03 1.60E+03 1.56E+03 1,636.667 lb/mmBtuO2 2.21E-01 2.01E-01 1.95E-01 0.206 ppm 8.73E+01 7.96E+01 7.77E+01 81.533



### Location: Stack S3 - Method 7E Compound: Nitrogen oxides (NOx) Average Run 1 2 3 Elb/hr 8.37E+02 7.96E+02 8.45E+02 826.000 lb/mmBtuO2 1.06E-01 9.98E-02 1.05E-01 0.104 ppm 5.83E+01 5.51E+01 5.86E+01 57.333



### Saturday, January 15, 2011 Page 6 of 10

### Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Heat input 0 lb/mmbtu 0


### 1 Bituminous Coal Burned 0 1000 Tons/hr 0

Run Name Value UOM Comments Target Value 1 WET SCRUBBER 0 0

Run Name Value UOM Comments 

### 1 Cl 0.79 % 2 Cl 0 % 1 Fl 0 ppm



### Saturday, January 15, 2011 Page 7 of 10

### Sampling / Stack Data Results Detail



### Location Stack S3 - Method 26A Average Run Number 1 2 3 Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:15:00 AM12:00:00 PM 3:45:00 PM Run Finish Time 11:30:00 AM 3:15:00 PM 7:00:00 PM Net Traversing Points 37 37 37 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.156 0.156 0.156 0.156 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.025 1.025 1.025 1.025 Barometric Pressure, inches of Mercury 29.96 29.96 29.88 29.933 Average Orifice Meter Differential, inches H2O 0.69 0.66 0.65 0.667 Dry Gas Meter Volume Sampled, cubic feet 93.115 91.616 91.739 92.157 Average Dry Gas Meter Temperature, °F 90.42 92.04 93.63 92.030 Dry Gas Meter Volume Sampled, dscf 91.833 90.083 89.703 90.540 Total Moisture Liquid collected, g 274 264 267 268.333 Volume of Water Vapor, standard cubic feet 12.90 12.43 12.57 12.633 Moisture Content of Stack Gas, % 12.32 12.13 12.29 12.247 Moisture Saturation at Stack Gas Temperature, % 12.68 12.82 12.86 12.787 Dry Mole Fraction 0.8768 0.8787 0.8771 0.878 Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Carbon Monoxide & Nitrogen, % 80.9 81 80.9 80.933 Fuel Factor 1.15 1.16 1.15 Dry Molecular Weight, lb/lb-Mole 30.16 30.15 30.18 30.163 Wet Molecular weight, lb/lb-Mole 28.66 28.68 28.68 28.673 Flue Gas Static Pressure, inches of H2O 0 0 0 0.000 Absolute Flue Gas Pressure, inches of Mercury 29.96 29.96 29.88 29.933 Average Stack Gas Temperature, °F 123.58 124.00 124.00 123.860 Average Velocity Head, inches of H2O 1.7787807497 13731.783134880

1261.783134880

126 1.782
Average Stack Gas Velocity, feet/second 78.96 79.06 79.16 79.060 Stack Cross-Sectional Area, square feet 706.858 706.858 706.858 706.858 Dry Volumetric Flow Rate, dry scfm 2,660,142.2 2,667,363.2 2,658,755.52,662,086.9 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,348,810.5 3,353,051.6 3,357,292.83,353,051.6 33 Percent Isokinetic of Sampling Rate, % 102.1 99.9 99.8 100.600 Percent Excess Air, % 53.6 53.1 52.4 53.033 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 360 360 360 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Saturday, January 15, 2011 Page 8 of 10

### Location Stack S3 - Method 6C Average

Run Number 1 2 3 Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:07:00 AM11:49:00 AM 3:43:00 PM Run Finish Time 9:07:00 AM12:49:00 PM 4:43:00 PM Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Fuel Factor 1.15 1.16 1.15 Dry Volumetric Flow Rate, dry scfm 2004682 2015983 20132272,011,297.3 33 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.37 12.06 12.05 12.160 Analyzer Make Western research Western

Research Western

research Analyzer Model 721AT 721AT 721AT Analyzer Serial Number Operating Range 111.4 111.4 111.4 111.400 Operating Units ppm ppm ppm No. Readings/Avg. 120 120 120 120.000 Calibration Set 3 3 3 3.000 Calibration Pre Zero Cylinder ID Nitrogen Nitrogen Nitrogen Calibration Pre Zero Cylinder Instrument Response 0.2 0.9 1.2 0.767 Calibration Pre Zero Cylinder Bias 0.18 0.81 1.08 0.690 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID sg160260b sg160260b sg160260b Calibration Pre High Cylinder Instrument Response 50.8 51.9 52.2 51.633 Calibration Pre High Cylinder Bias -0.27 0.72 0.99 0.480 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID Nitrogen Nitrogen Nitrogen Calibration Post Zero Cylinder Instrument Response 0.9 1.2 -2.7 -0.200 Calibration Post Zero Cylinder Bias 0.81 1.08 -2.42 -0.177 Calibration Post Zero Cylinder Drift 0.63 0.27 3.5 1.467 Calibration Post High Cylinder ID sg160260b sg160260b sg160260b Calibration Post High Cylinder Instrument Response 51.9 52.2 47.1 50.400 Calibration Post High Cylinder Bias 0.72 0.99 -3.59 -0.627 Calibration Post High Cylinder Drift 0.99 0.27 4.58 1.947 Cavg 87.65 80.77 76.14 81.520 Cavg Units ppmvd ppmvd ppmvd Cgas 87.2715 79.5637 77.6528 81.496 Cgas Units ppmvd ppmvd ppmvd Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Saturday, January 15, 2011 Page 9 of 10

### Location Stack S3 - Method 7E Average

Run Number 1 2 3 Test Date 3/18/2010 3/18/2010 3/18/2010 Run Start Time 8:07:00 AM11:49:00 AM 3:43:00 PM Run Finish Time 9:07:00 AM12:49:00 PM 4:43:00 PM Carbon Dioxide, % 11.65 11.58 11.76 11.663 Oxygen, % 7.45 7.42 7.34 7.403 Fuel Factor 1.15 1.16 1.15 Dry Volumetric Flow Rate, dry scfm 2004682 2015983 20132272,011,297.3 33 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.37 12.06 12.05 12.160 Analyzer Make Thermo Thermo Thermo Analyzer Model 10 10 10 10.000 Analyzer Serial Number Operating Range 108.7 108.7 108.7 108.700 Operating Units ppm ppm ppm No. Readings/Avg. 120 120 120 120.000 Calibration Set 4 4 4 4.000 Calibration Pre Zero Cylinder ID Nitrogen Nitrogen Nitrogen Calibration Pre Zero Cylinder Instrument Response 0.1 0.4 0.5 0.333 Calibration Pre Zero Cylinder Bias 0.09 0.37 0.46 0.307 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID cc165167 cc165167 cc165167 Calibration Pre High Cylinder Instrument Response 25 26.6 26.8 26.133 Calibration Pre High Cylinder Bias -0.18 1.29 1.47 0.860 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID Nitrogen Nitrogen Nitrogen Calibration Post Zero Cylinder Instrument Response 0.4 0.5 0.1 0.333 Calibration Post Zero Cylinder Bias 0.37 0.46 0.09 0.307 Calibration Post Zero Cylinder Drift 0.28 0.09 0.37 0.247 Calibration Post High Cylinder ID cc165167 cc165167 cc165167 Calibration Post High Cylinder Instrument Response 26.6 26.8 22 25.133 Calibration Post High Cylinder Bias 1.29 1.47 -2.94 -0.060 Calibration Post High Cylinder Drift 1.47 0.18 4.41 2.020 Cavg 60.26 58.74 57.22 58.740 Cavg Units ppmvd ppmvd ppmvd Cgas 58.2954 55.1146 58.6205 57.344 Cgas Units ppmvd ppmvd ppmvd Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Saturday, January 15, 2011 Page 10 of 10