### Name:

Title: Company: Sign Date: Name: Mike Taylor Title: President Company:Catalyst Air Management Sign Date: Permitted Facility Representative / Date Testing Company Representative / Date 

## KY 1385 Dale Unit 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.

Monday, February 21, 2011 Page 1 of 18

### KY 1385 Dale Unit 3

Facility Information:
Dale 1925 Ford Rd.

Ford KY40320 Contact:Louis Petrey Phone: 859-745-4157 ext. 204 Fax: Email: louis.petrey@ekpc.coop Testing Company: Catalyst Air Management 2505 Byington-Solway Rd

Knoxville TN37931 Contact:Mike Taylor Phone:865-531-0075 Fax: 831-531-0750 Email: mike.taylor@catalystair.com

Air Permit Number: 1385 Permitted Source ID/Name: William C. Dale Power Station 3 Permitted Maximum Process Rate: 796.3 mmBtu/hr Max. Normal Operation Process Rate: Target Process Test Rate

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Dale Unit 3 is a pulverized coal, dry bottom, wall-fired boiler. The unit is equipped with low-Nox burners for Nox control and a ESP for PM control. Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:110008359542 FRS #:110008359542

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 KY1385 Dale 3 147.996 0 0 4 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 3 120 0 KY1385 Dale 3 Formaldehyde Method 0011 3 180 0 KY1385 Dale 3 Total organic compounds

(TOC) as Propane Method 25A 3 120 0 KY1385 Dale 3



### Monday, February 21, 2011 Page 2 of 18

### KY 1385 Dale Unit 3

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.

Hydrogen Fluoride Method 26A 3 180 0 KY1385 Dale 3 Hydrogen Chloride Method 26A 3 180 0 KY1385 Dale 3 Filterable PM2.5 OTM - 27/28 3 330 0 KY1385 Dale 3 Total PM2.5 OTM - 27/28 3 330 0 KY1385 Dale 3 Organic Condensible

Particulate OTM - 27/28 3 330 0 KY1385 Dale 3 Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 330 0 KY1385 Dale 3 Antimony Method 29 3 240 0 KY1385 Dale 3 Selenium Method 29 3 240 0 KY1385 Dale 3 Nickel Method 29 3 240 0 KY1385 Dale 3 Lead Method 29 3 240 0 KY1385 Dale 3 Filterable Particulate Method 29 3 240 0 KY1385 Dale 3 Cobalt Method 29 3 240 0 KY1385 Dale 3 Chromium Method 29 3 240 0 KY1385 Dale 3 Cadmium Method 29 3 240 0 KY1385 Dale 3 Beryllium Method 29 3 240 0 KY1385 Dale 3 Arsenic Method 29 3 240 0 KY1385 Dale 3 Manganese Method 29 3 240 0 KY1385 Dale 3



### Monday, February 21, 2011 Page 3 of 18

### KY 1385 Dale Unit 3

Sampling / Stack Data Results Summary


### Location KY1385 Dale 3 - Method 0011 Average Run Number M0011-1 M0011-2 M0011-3 Test Date 4/1/2010 4/1/2010 4/2/2010 Run Start Time 12:27:00 PM2:54:00 PM 9:48:00 AM Run Finish Time 2:22:00 PM4:49:00 PM11:43:00 AM Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 87.136 90.727 94.828 90.897 Moisture Content of Stack Gas, % 5.92 5.40 5.66 5.660 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.8 10.8 10.3 10.633 Oxygen, % 8.3 8.2 8.6 8.367 Average Stack Gas Temperature, °F 309.63 312.83 293.08 305.180 Dry Volumetric Flow Rate, dry scfm 220,604.6 229,952.3 232,604.6 227,720.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 351,788.8 366,195.7 361,823.5 359,936.000 Percent Isokinetic of Sampling Rate, % 98.9 98.8 102.1 99.933 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 KY1385 Dale 3 - Method 10 Average Run Number M10-1 M10-2 M10-3 Test Date 4/8/2010 4/8/2010 4/8/2010 Run Start Time 6:10:00 AM 8:20:00 AM10:30:00 AM

Run Finish Time 8:10:00 AM 10:20:00 AM12:30:00 PM

Carbon Dioxide, % 11 10.6 10.5 10.700 Oxygen, % 8.2 8.6 8.8 8.533 Dry Volumetric Flow Rate, dry scfm 228373 228373 228373 228,373.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 6.2 6.2 6.2 6.200 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Monday, February 21, 2011 Page 4 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 25A Average Run Number M25A-1 M25A-2 M25A-3 Test Date 4/8/2010 4/8/2010 4/8/2010 Run Start Time 6:10:00 AM 8:20:00 AM10:30:00 AM

Run Finish Time 8:10:00 AM 10:20:00 AM12:30:00 PM

Carbon Dioxide, % 11 10.6 10.5 10.700 Oxygen, % 8.2 8.6 8.8 8.533 Dry Volumetric Flow Rate, dry scfm 228373 228373 228373 228,373.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 6.2 6.2 6.2 6.200 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Location KY1385 Dale 3 - Method 26A Average Run Number M26A-1 M26A-2 M26A-3 Test Date 3/31/2010 3/31/2010 4/1/2010 Run Start Time 12:02:00 PM3:31:00 PM 9:48:00 AM Run Finish Time 2:54:30 PM6:23:30 PM12:40:30 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 131.659 131.151 134.291 132.367 Moisture Content of Stack Gas, % 5.96 5.71 6.15 5.940 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.9 10.8 10.8 10.833 Oxygen, % 8.4 8.4 8.3 8.367 Average Stack Gas Temperature, °F 288.50 299.04 291.96 293.167 Dry Volumetric Flow Rate, dry scfm 222,762.9 219,963.8 223,890.9 222,205.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 345,624.6 345,051.2 349,566.8 346,747.533 Percent Isokinetic of Sampling Rate, % 98.7 99.5 100.1 99.433 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



### Monday, February 21, 2011 Page 5 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 4/6/2010 4/6/2010 4/7/2010 Run Start Time 7:02:00 AM 11:29:00 AM 6:00:00 AM

Run Finish Time 11:12:00 AM3:40:00 PM10:09:00 AM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 186.112 180.855 183.182 183.383 Moisture Content of Stack Gas, % 5.65 5.94 6.25 5.947 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.4 10.2 11 10.533 Oxygen, % 8.4 8.5 8.3 8.400 Average Stack Gas Temperature, °F 302.38 313.29 300.79 305.487 Dry Volumetric Flow Rate, dry scfm 232,088.4 227,217.7 227,192.2 228,832.767 Actual Wet Volumetric Flue Gas Flow Rate, acfm 366,195.7 364,762.2 359,888.2 363,615.367 Percent Isokinetic of Sampling Rate, % 100.4 99.6 100.9 100.300 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 KY1385 Dale 3 - OTM - 27/28 Average Run Number OTM27-1 OTM27-2 OTM27-3 Test Date 4/7/2010 4/7/2010 4/8/2010 Run Start Time 6:53:00 AM 12:40:00 PM 6:17:00 AM

Run Finish Time 12:03:00 PM6:15:00 PM11:52:00 AM Net Run Time, minutes 299 329.5 329.5 Dry Gas Meter Volume Sampled, dscf 108.494 119.841 122.512 116.949 Moisture Content of Stack Gas, % 6.12 6.23 6.19 6.180 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 10.4 10.2 11 10.533 Oxygen, % 8.4 8.5 8.3 8.400 Average Stack Gas Temperature, °F 305.92 314.25 298.67 306.280 Dry Volumetric Flow Rate, dry scfm 227,496.7 226,212.9 228,178.7 227,296.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 361,178.4 363,472.0 359,099.8 361,250.067 Percent Isokinetic of Sampling Rate, % 102.1 102.9 104.3 103.100 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



### Monday, February 21, 2011 Page 6 of 18

### KY 1385 Dale Unit 3

Monday, February 21, 2011 Page 7 of 18

### KY 1385 Dale Unit 3

Emissions Summary


### Location: KY1385 Dale 3 - Method 0011 Compound: Formaldehyde Average RunNumber M0011-1 M0011-2 M0011-3 Mass_mg 0.002 0.002 0.002 0.002 lb/mmBtuO2 8.21E-07 7.82E-07 7.73E-07 0.000 ppm 6.49E-04 6.24E-04 5.97E-04 0.001 ppm@7%O2 7.16E-04 6.83E-04 6.75E-04 0.001



### Location: KY1385 Dale 3 - Method 10 Compound: Carbon Monoxide Average Run M10-1 M10-2 M10-3 lb/mmBtuO2 2.90E-02 3.07E-02 3.01E-02 0.030 ppm 2.48E+01 2.54E+01 2.45E+01 24.900 ppm@7%O2 2.71E+01 2.87E+01 2.81E+01 27.967



### Location: KY1385 Dale 3 - Method 25A Compound: Total organic compounds (TOC) as Average Run M25A-1 M25A-2 M25A-3 lb/mmBtuO2 5.93E-03 6.18E-03 6.19E-03 0.006 ppm 3.22E+00 3.25E+00 3.20E+00 3.223 ppm@7%O2 3.52E+00 3.67E+00 3.68E+00 3.623



### Location: KY1385 Dale 3 - Method 26A Compound: Hydrogen Chloride Average RunNumber M26A-1 M26A-2 M26A-3 Mass_mg 520 540 530 530.000 lb/mmBtuO2 1.42E-01 1.48E-01 1.41E-01 0.144 

### Compound: Hydrogen Fluoride Average RunNumber M26A-1 M26A-2 M26A-3 Mass_mg 17 16 17 16.667 lb/mmBtuO2 4.65E-03 4.40E-03 4.53E-03 0.005



### Location: KY1385 Dale 3 - Method 29 Compound: Antimony Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0078 0.0075 0.008 0.008 lb/mmBtuO2 1.51E-06 1.51E-06 1.56E-06 0.000 

### Compound: Arsenic Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0288 0.0241 0.0275 0.027


### Monday, February 21, 2011 Page 8 of 18

### KY 1385 Dale Unit 3

lb/mmBtuO2 5.58E-06 4.84E-06 5.37E-06 0.000 

### Compound: Beryllium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00447 0.00442 0.00499 0.005 lb/mmBtuO2 8.66E-07 8.88E-07 9.74E-07 0.000 

### Compound: Cadmium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00184 0.0015 0.0015 0.002 lb/mmBtuO2 3.56E-07 3.01E-07 2.93E-07 0.000 

### Compound: Chromium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0707 0.0476 0.0437 0.054 lb/mmBtuO2 1.37E-05 9.56E-06 8.53E-06 0.000 

### Compound: Cobalt Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0169 0.0156 0.0187 0.017 lb/mmBtuO2 3.27E-06 3.13E-06 3.65E-06 0.000 

### Compound: Filterable Particulate Average RunNumber M29-1 M29-2 M29-3 Mass_mg 68 92.8 34.8 65.200 lb/mmBtuO2 1.32E-02 1.86E-02 6.79E-03 0.013 

### Compound: Lead Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.03975 0.0401 0.042 0.041 lb/mmBtuO2 7.70E-06 8.06E-06 8.20E-06 0.000 

### Compound: Manganese Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0364 0.0265 0.0276 0.030 lb/mmBtuO2 7.05E-06 5.32E-06 5.39E-06 0.000 

### Compound: Nickel Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0913 0.0381 0.0404 0.057 lb/mmBtuO2 1.77E-05 7.66E-06 7.89E-06 0.000 

### Compound: Selenium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.6571 0.7156 0.6941 0.689


### Monday, February 21, 2011 Page 9 of 18

### KY 1385 Dale Unit 3

Process Run Data lb/mmBtuO2 1.27E-04 1.44E-04 1.36E-04 0.000



### Location: KY1385 Dale 3 - OTM - 27/28 Compound: Filterable PM2.5 Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 47.86 39.26 35.26 40.793 lb/mmBtuO2 1.59E-02 1.19E-02 1.03E-02 0.013 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 35 38 39 37.333 lb/mmBtuO2 1.16E-02 1.15E-02 1.14E-02 0.012 

### Compound: Organic Condensible Particulate Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 3.3 6.8 2.4 4.167 lb/mmBtuO2 1.10E-03 2.06E-03 7.01E-04 0.001 

### Compound: Total PM2.5 Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 86.16 84.06 76.66 82.293 lb/mmBtuO2 2.86E-02 2.55E-02 2.24E-02 0.026



### Monday, February 21, 2011 Page 10 of 18

### KY 1385 Dale Unit 3

Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Heat Input 792 Million Btus/million BTU using O2March 31, 2010 0


### 1 Unit Load 75 MW March 31, 2010 0
1 Steam Rate 629 1000 lbs/hr March 31, 2010 0
2 Heat Input 776 Million Btus/million BTU using O2April 1, 2010 0


### 2 Unit Load 75 MW April 1, 2010 0
2 Steam Rate 618 1000 lbs/hr April 1, 2010 0
3 Heat Input 783 Million Btus/million BTU using O2April 2, 2010 0 

### 3 Unit Load 75 MW April 2, 2010 0
3 Steam Rate 622 1000 lbs/hr April 2, 2010 0
4 Heat Input 788 Million Btus/million BTU using O2April 6, 2010 0


### 4 Unit Load 75 MW April 6, 2010 0
4 Steam Rate 632 1000 lbs/hr April 6, 2010 0 5 Heat Input 788 Million Btus/million BTU using O2April 7, 2010 0 

### 5 Unit Load 75 MW April 7, 2010 0 5 Steam Rate 631 1000 lbs/hr April 7, 2010 0
6 Heat Input 781 Million Btus/million BTU using O2April 8, 2010 0


### 6 Unit Load 75 MW April 8, 2010 0
6 Steam Rate 631 1000 lbs/hr April 8, 2010 0

Run Name Value UOM Comments Target Value 

### 1 LOW NOX BURNERS 0 0
2 LOW NOX BURNERS 0 0
3 LOW NOX BURNERS 0 0


### 4 LOW NOX BURNERS 0 0 5 LOW NOX BURNERS 0 0
6 LOW NOX BURNERS 0 0


### 1 ELECTROSTATIC PRECIPITATOR 301 Volts 0
2 ELECTROSTATIC PRECIPITATOR 315 Volts 0
3 ELECTROSTATIC PRECIPITATOR 295 Volts 0


### 4 ELECTROSTATIC PRECIPITATOR 276 Volts 0 5 ELECTROSTATIC PRECIPITATOR 272 Volts 0
6 ELECTROSTATIC PRECIPITATOR 282 Volts 0



### Monday, February 21, 2011 Page 11 of 18

### KY 1385 Dale Unit 3

Process Lab Run Data



### Run Name Value UOM Comments 1 0



### Monday, February 21, 2011 Page 12 of 18

### KY 1385 Dale Unit 3

Sampling / Stack Data Results Detail


### Location KY1385 Dale 3 - Method 0011 Average Run Number M0011-1 M0011-2 M0011-3 Test Date 4/1/2010 4/1/2010 4/2/2010 Run Start Time 12:27:00 PM 2:54:00 PM 9:48:00 AM Run Finish Time 2:22:00 PM4:49:00 PM11:43:00 AM Net Traversing Points 24 24 24 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.27 0.27 0.27 0.270 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.01 1.01 1.01 1.010 Barometric Pressure, inches of Mercury 29.1 29.1 29.1 29.100 Average Orifice Meter Differential, inches H2O 1.72 1.85 1.86 1.810 Dry Gas Meter Volume Sampled, cubic feet 93.126 98.172 96.318 95.872 Average Dry Gas Meter Temperature, °F 96.73 103.85 69.29 89.957 Dry Gas Meter Volume Sampled, dscf 87.136 90.727 94.828 90.897 Total Moisture Liquid collected, g 116.5 110.1 120.9 115.833 Volume of Water Vapor, standard cubic feet 5.48 5.18 5.69 5.450 Moisture Content of Stack Gas, % 5.92 5.40 5.66 5.660 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9408 0.946 0.9434 0.943 Carbon Dioxide, % 10.8 10.8 10.3 10.633 Oxygen, % 8.3 8.2 8.6 8.367 Carbon Monoxide & Nitrogen, % 80.9 81 81.1 81.000 Fuel Factor 1.17 1.18 1.19 Dry Molecular Weight, lb/lb-Mole 30.06 30.06 29.99 30.037 Wet Molecular weight, lb/lb-Mole 29.35 29.41 29.31 29.357 Flue Gas Static Pressure, inches of H2O -0.42 -0.42 -0.34 -0.393 Absolute Flue Gas Pressure, inches of Mercury 29.07 29.07 29.08 29.073 Average Stack Gas Temperature, °F 309.63 312.83 293.08 305.180 Average Velocity Head, inches of H2O 0.5178384044 842240.559996864

1486640.559196013

373513 0.546
Average Stack Gas Velocity, feet/second 49.08 51.09 50.48 50.217 Stack Cross-Sectional Area, square feet 119.461 119.461 119.461 119.461 Dry Volumetric Flow Rate, dry scfm 220,604.6 229,952.3 232,604.6227,720.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 351,788.8 366,195.7 361,823.5359,936.000 Percent Isokinetic of Sampling Rate, % 98.9 98.8 102.1 99.933 Percent Excess Air, % 63.6 62.2 67.1 64.300 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 147.996 147.996 147.996 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



### Monday, February 21, 2011 Page 13 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 10 Average Run Number M10-1 M10-2 M10-3 Test Date 4/8/2010 4/8/2010 4/8/2010 Run Start Time 6:10:00 AM8:20:00 AM10:30:00 AM Run Finish Time 8:10:00 AM10:20:00 AM12:30:00 PM Carbon Dioxide, % 11 10.6 10.5 10.700 Oxygen, % 8.2 8.6 8.8 8.533 Fuel Factor 1.15 1.16 1.15 Dry Volumetric Flow Rate, dry scfm 228373 228373 228373228,373.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 6.2 6.2 6.2 6.200 Analyzer Make TEI TEI TEI Analyzer Model 48C 48C 48C Analyzer Serial Number 48C-71529- 36948C-71529-

369 48C-71529-

369 Operating Range 200 200 200 200.000 Operating Units ppm ppm ppm No. Readings/Avg. 60 60 60 60.000 Calibration Set 1 1 1 1.000 Calibration Pre Zero Cylinder ID CC242679 CC242679 CC242679 Calibration Pre Zero Cylinder Instrument Response 0.41 0.55 0.66 0.540 Calibration Pre Zero Cylinder Bias -0.02 0.05 0.11 0.047 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CC307483 CC307483 CC307483 Calibration Pre High Cylinder Instrument Response 94.9 95.1 95.7 95.233 Calibration Pre High Cylinder Bias -0.46 -0.36 -0.05 -0.290 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID CC242679 CC242679 CC242679 Calibration Post Zero Cylinder Instrument Response 0.55 0.66 0.57 0.593 Calibration Post Zero Cylinder Bias 0.05 0.11 0.06 0.073 Calibration Post Zero Cylinder Drift 0.07 0.06 0.05 0.060 Calibration Post High Cylinder ID CC307483 CC307483 CC307483 Calibration Post High Cylinder Instrument Response 95.1 95.7 96.1 95.633 Calibration Post High Cylinder Bias -0.36 -0.05 0.15 -0.087 Calibration Post High Cylinder Drift 0.1 0.31 0.2 0.203 Cavg 25.3 26.1 25.33 25.577 Cavg Units ppmvd ppmvd ppmvd Cgas 24.7885 25.3888 24.4854 24.888 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



### Monday, February 21, 2011 Page 14 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 25A Average Run Number M25A-1 M25A-2 M25A-3 Test Date 4/8/2010 4/8/2010 4/8/2010 Run Start Time 6:10:00 AM8:20:00 AM10:30:00 AM Run Finish Time 8:10:00 AM10:20:00 AM12:30:00 PM Carbon Dioxide, % 11 10.6 10.5 10.700 Oxygen, % 8.2 8.6 8.8 8.533 Fuel Factor 1.15 1.16 1.15 Dry Volumetric Flow Rate, dry scfm 228373 228373 228373228,373.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 6.2 6.2 6.2 6.200 Analyzer Make CAI CAI CAI Analyzer Model 300M 300M 300M Analyzer Serial Number 5011002 5011002 50110025,011,002.0 00 Operating Range 100 100 100 100.000 Operating Units ppm ppm ppm No. Readings/Avg. 60 60 60 60.000 Calibration Set 2 2 2 2.000 Calibration Pre Zero Cylinder ID CC242679 CC242679 CC242679 Calibration Pre Zero Cylinder Instrument Response 0.03 0 0.03 0.020 Calibration Pre Zero Cylinder Bias -0.03 -0.13 -0.03 -0.063 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CC101331 CC101331 CC101331 Calibration Pre High Cylinder Instrument Response 9.55 9.5 9.52 9.523 Calibration Pre High Cylinder Bias 0 -0.17 -0.1 -0.090 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID CC242679 CC242679 CC242679 Calibration Post Zero Cylinder Instrument Response 0 0.03 0.06 0.030 Calibration Post Zero Cylinder Bias -0.13 -0.03 0.07 -0.030 Calibration Post Zero Cylinder Drift 0.1 0.1 0.1 0.100 Calibration Post High Cylinder ID CC101331 CC101331 CC101331 Calibration Post High Cylinder Instrument Response 9.5 9.52 9.59 9.537 Calibration Post High Cylinder Bias -0.17 -0.1 0.13 -0.047 Calibration Post High Cylinder Drift 0.17 0.07 0.23 0.157 Cavg 3.03 3.05 3.04 3.040 Cavg Units ppmvw ppmvw ppmvw Cgas 3.221 3.2475 3.1997 3.223 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 3.0213406940 06313.046187467

087943.001298633

01788 3.023
Cgasw Units ppmvw ppmvw ppmvw



### Monday, February 21, 2011 Page 15 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 26A Average Run Number M26A-1 M26A-2 M26A-3 Test Date 3/31/2010 3/31/2010 4/1/2010 Run Start Time 12:02:00 PM 3:31:00 PM 9:48:00 AM Run Finish Time 2:54:30 PM 6:23:30 PM12:40:30 PM Net Traversing Points 24 24 24 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.27 0.27 0.27 0.270 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.01 1.01 1.01 1.010 Barometric Pressure, inches of Mercury 29.1 29.1 29.1 29.100 Average Orifice Meter Differential, inches H2O 1.71 1.68 1.73 1.707 Dry Gas Meter Volume Sampled, cubic feet 136.617 137.379 137.853 137.283 Average Dry Gas Meter Temperature, °F 80.52 85.60 74.75 80.290 Dry Gas Meter Volume Sampled, dscf 131.659 131.151 134.291 132.367 Total Moisture Liquid collected, g 177.5 168.7 186.9 177.700 Volume of Water Vapor, standard cubic feet 8.35 7.94 8.80 8.363 Moisture Content of Stack Gas, % 5.96 5.71 6.15 5.940 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9404 0.9429 0.9385 0.941 Carbon Dioxide, % 10.9 10.8 10.8 10.833 Oxygen, % 8.4 8.4 8.3 8.367 Carbon Monoxide & Nitrogen, % 80.7 80.8 80.9 80.800 Fuel Factor 1.15 1.16 1.17 Dry Molecular Weight, lb/lb-Mole 30.08 30.06 30.06 30.067 Wet Molecular weight, lb/lb-Mole 29.36 29.37 29.32 29.350 Flue Gas Static Pressure, inches of H2O -0.4 -0.3 -0.3 -0.333 Absolute Flue Gas Pressure, inches of Mercury 29.07 29.08 29.08 29.077 Average Stack Gas Temperature, °F 288.50 299.04 291.96 293.167 Average Velocity Head, inches of H2O 0.5140436453 170140.505672553

6230950.523021000

269272 0.514
Average Stack Gas Velocity, feet/second 48.22 48.14 48.77 48.377 Stack Cross-Sectional Area, square feet 119.461 119.461 119.461 119.461 Dry Volumetric Flow Rate, dry scfm 222,762.9 219,963.8 223,890.9222,205.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 345,624.6 345,051.2 349,566.8346,747.533 Percent Isokinetic of Sampling Rate, % 98.7 99.5 100.1 99.433 Percent Excess Air, % 65.1 65.0 63.6 64.567 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 147.996 147.996 147.996 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



### Monday, February 21, 2011 Page 16 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 4/6/2010 4/6/2010 4/7/2010 Run Start Time 7:02:00 AM11:29:00 AM 6:00:00 AM Run Finish Time 11:12:00 AM 3:40:00 PM10:09:00 AM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.27 0.27 0.27 0.270 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.01 1.01 1.01 1.010 Barometric Pressure, inches of Mercury 29.05 29.05 29.05 29.050 Average Orifice Meter Differential, inches H2O 1.88 1.79 1.80 1.823 Dry Gas Meter Volume Sampled, cubic feet 192.681 191.579 188.418 190.893 Average Dry Gas Meter Temperature, °F 78.60 90.96 75.00 81.520 Dry Gas Meter Volume Sampled, dscf 186.112 180.855 183.182 183.383 Total Moisture Liquid collected, g 236.8 242.6 259.7 246.367 Volume of Water Vapor, standard cubic feet 11.15 11.42 12.22 11.597 Moisture Content of Stack Gas, % 5.65 5.94 6.25 5.947 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9435 0.9406 0.9375 0.941 Carbon Dioxide, % 10.4 10.2 11 10.533 Oxygen, % 8.4 8.5 8.3 8.400 Carbon Monoxide & Nitrogen, % 81.2 81.3 80.7 81.067 Fuel Factor 1.20 1.22 1.15 Dry Molecular Weight, lb/lb-Mole 30.00 29.97 30.09 30.020 Wet Molecular weight, lb/lb-Mole 29.32 29.26 29.33 29.303 Flue Gas Static Pressure, inches of H2O -0.35 -0.35 -0.3 -0.333 Absolute Flue Gas Pressure, inches of Mercury 29.02 29.02 29.03 29.023 Average Stack Gas Temperature, °F 302.38 313.29 300.79 305.487 Average Velocity Head, inches of H2O 0.5649943081 246680.551452536

1575720.547152428

431069 0.555
Average Stack Gas Velocity, feet/second 51.09 50.89 50.21 50.730 Stack Cross-Sectional Area, square feet 119.461 119.461 119.461 119.461 Dry Volumetric Flow Rate, dry scfm 232,088.4 227,217.7 227,192.2228,832.767 Actual Wet Volumetric Flue Gas Flow Rate, acfm 366,195.7 364,762.2 359,888.2363,615.367 Percent Isokinetic of Sampling Rate, % 100.4 99.6 100.9 100.300 Percent Excess Air, % 64.4 65.6 63.8 64.600 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 147.996 147.996 147.996 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



### Monday, February 21, 2011 Page 17 of 18

### KY 1385 Dale Unit 3

Location KY1385 Dale 3 - OTM - 27/28 Average Run Number OTM27-1 OTM27-2 OTM27-3 Test Date 4/7/2010 4/7/2010 4/8/2010 Run Start Time 6:53:00 AM12:40:00 PM 6:17:00 AM Run Finish Time 12:03:00 PM 6:15:00 PM11:52:00 AM Net Traversing Points 12 12 12 Net Run Time, minutes 299 329.5 329.5 Nozzle Diameter, inches 0.185 0.185 0.185 0.185 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.02 1.02 1.02 1.020 Barometric Pressure, inches of Mercury 29.15 29.15 29.15 29.150 Average Orifice Meter Differential, inches H2O 0.44 0.44 0.44 0.440 Dry Gas Meter Volume Sampled, cubic feet 110.724 125.111 122.661 119.499 Average Dry Gas Meter Temperature, °F 76.08 88.38 65.92 76.793 Dry Gas Meter Volume Sampled, dscf 108.494 119.841 122.512 116.949 Total Moisture Liquid collected, g 150.2 169.1 171.9 163.733 Volume of Water Vapor, standard cubic feet 7.07 7.96 8.09 7.707 Moisture Content of Stack Gas, % 6.12 6.23 6.19 6.180 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9388 0.9377 0.9381 0.938 Carbon Dioxide, % 10.4 10.2 11 10.533 Oxygen, % 8.4 8.5 8.3 8.400 Carbon Monoxide & Nitrogen, % 81.2 81.3 80.7 81.067 Fuel Factor 1.20 1.22 1.15 Dry Molecular Weight, lb/lb-Mole 30.00 29.97 30.09 30.020 Wet Molecular weight, lb/lb-Mole 29.27 29.22 29.34 29.277 Flue Gas Static Pressure, inches of H2O -0.35 -0.35 -0.35 -0.350 Absolute Flue Gas Pressure, inches of Mercury 29.12 29.12 29.12 29.120 Average Stack Gas Temperature, °F 305.92 314.25 298.67 306.280 Average Velocity Head, inches of H2O 0.5480250968 782190.548025096

8782190.548025096

878219 0.548
Average Stack Gas Velocity, feet/second 50.39 50.71 50.10 50.400 Stack Cross-Sectional Area, square feet 119.461 119.461 119.461 119.461 Dry Volumetric Flow Rate, dry scfm 227,496.7 226,212.9 228,178.7227,296.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 361,178.4 363,472.0 359,099.8361,250.067 Percent Isokinetic of Sampling Rate, % 102.1 102.9 104.3 103.100 Percent Excess Air, % 64.4 65.6 63.8 64.600 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 147.996 147.996 147.996 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



### Monday, February 21, 2011 Page 18 of 18