### 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 W 26366 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 2 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/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 110000586125 FRS #:

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 S2 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 S2 - Method 26A Average Run Number 1 2 3
Test Date 4/21/2010 4/21/2010 4/21/2010
Run Start Time 7:15:00 AM 11:00:00 AM 2:50:00 PM

Run Finish Time 10:30:00 AM 2:10:00 PM 6:02:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 90.335 91.193 91.506 91.011 Moisture Content of Stack Gas, % 12.53 11.91 10.54 11.660 Moisture Saturation at Stack Gas Temperature, % 12.88 12.49 12.52 12.630 Carbon Dioxide, % 12.05 11.97 12.16 12.060 Oxygen, % 8.02 7.41 7.1 7.510 Average Stack Gas Temperature, °F 122.08 121.00 121.00 121.360 Dry Volumetric Flow Rate, dry scfm 2,437,440.4 2,483,747.9 2,531,694.2 2,484,294.16 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,247,871.1 3,276,710.9 3,295,796.1 3,273,459.36 7 Percent Isokinetic of Sampling Rate, % 109.6 108.6 106.9 108.367 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 S2 - Method 6C 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



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

### Location Stack S2 - Method 7E 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



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

### Emissions Summary

Process Run Data 

### Location: Stack S2 - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 2.53 1.73 1 1.753 Elb/hr 9.03E+00 6.23E+00 3.66E+00 6.307 lb/mmBtuO2 9.80E-04 6.34E-04 3.57E-04 0.001 mg/dscm 9.89E-01 6.70E-01 3.86E-01 0.682 ppm 6.53E-01 4.42E-01 2.55E-01 0.450


### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.39 0.31 0.35 0.350 Elb/hr 1.39E+00 1.12E+00 1.28E+00 1.263 lb/mmBtuO2 1.51E-04 1.14E-04 1.25E-04 0.000 mg/dscm 1.52E-01 1.20E-01 1.35E-01 0.136 ppm 1.83E-01 1.44E-01 1.62E-01 0.163



### Location: Stack S2 - Method 6C 

### Compound: Sulfur Dioxide Average Run 1 2 3 Elb/hr 7.33E+02 6.54E+02 6.35E+02 674.000 lb/mmBtuO2 8.78E-02 5.24E-02 7.01E-02 0.070 ppm 3.34E+01 2.98E+01 2.90E+01 30.733



### Location: Stack S2 - Method 7E Compound: Nitrogen oxides (NOx) Average Run 1 2 3 Elb/hr 7.45E+02 6.80E+01 7.59E+02 524.000 lb/mmBtuO2 8.22E-02 8.35E-02 8.37E-02 0.083 ppm 4.73E+01 4.81E+01 4.82E+01 47.867



### 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 S2 - Method 26A Average Run Number 1 2 3 Test Date 4/21/2010 4/21/2010 4/21/2010 Run Start Time 7:15:00 AM 11:00:00 AM 2:50:00 PM Run Finish Time 10:30:00 AM 2:10:00 PM 6:02:00 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 28.31 28.34 28.28 28.310 Average Orifice Meter Differential, inches H2O 0.72 0.73 0.75 0.733 Dry Gas Meter Volume Sampled, cubic feet 98.032 98.920 99.827 98.926 Average Dry Gas Meter Temperature, °F 96.75 97.11 99.14 97.667 Dry Gas Meter Volume Sampled, dscf 90.335 91.193 91.506 91.011 Total Moisture Liquid collected, g 275 262 229 255.333 Volume of Water Vapor, standard cubic feet 12.94 12.33 10.78 12.017 Moisture Content of Stack Gas, % 12.53 11.91 10.54 11.660 Moisture Saturation at Stack Gas Temperature, % 12.88 12.49 12.52 12.630 Dry Mole Fraction 0.8747 0.8809 0.8946 0.883 Carbon Dioxide, % 12.05 11.97 12.16 12.060 Oxygen, % 8.02 7.41 7.1 7.510 Carbon Monoxide & Nitrogen, % 79.93 80.62 80.74 80.430 Fuel Factor 1.07 1.13 1.13 Dry Molecular Weight, lb/lb-Mole 30.25 30.21 30.23 30.230 Wet Molecular weight, lb/lb-Mole 28.72 28.76 28.94 28.807 Flue Gas Static Pressure, inches of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inches of Mercury 28.30 28.33 28.27 28.300 Average Stack Gas Temperature, °F 122.08 121.00 121.00 121.360 Average Velocity Head, inches of H2O 1.5878482342 1069 1.623113035

20418 1.649091672

69665 1.620

Average Stack Gas Velocity, feet/second 76.58 77.26 77.71 77.183 Stack Cross-Sectional Area, square feet 706.858 706.858 706.858 706.858 Dry Volumetric Flow Rate, dry scfm 2,437,440.4 2,483,747.9 2,531,694.2 2,484,294.1 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,247,871.1 3,276,710.9 3,295,796.1 3,273,459.3 67 Percent Isokinetic of Sampling Rate, % 109.6 108.6 106.9 108.367 Percent Excess Air, % 61.3 53.4 49.9 54.867 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 10640 10,640.000 Fc 1800 1800 1800 1,800.000



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

### Location Stack S2 - Method 6C 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



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

### Location Stack S2 - Method 7E 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



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