### Name: Jason Wilkerson

Title: Senior Environmental Engineer Company: EON-US Sign Date: 8/31/2010 Name: Mike Taylor Title: President Company: Catalyst Air Management Sign Date: 8/31/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## KY 1363 Cane Run 4 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, February 12, 2011 Page 1 of 13

### KY 1363 Cane Run 4
8/31/2010 Facility Information:
KY1363 Cane Run 4
5252 Cane Run Rd.

Louisville KY40216 Contact:Jason Wilkerson Phone: 502-627-4043 Fax: 502-627-2550 Email: jason.wilkerson@eon-us.com Testing Company: Catalyst Air Management, Inc. 2505 Byington-Solway Rd

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

Air Permit Number: 1363 Permitted Source ID/Name: LG&E Cane Run Generating Station 4 Permitted Maximum Process Rate: 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: Cane Run Unit 4 is a wall-fired, utility boiler that combusts bituminous coal. The unit is equipped with an electrostatic precipitator (ESP) for particulate matter (PM) control and a flue gas desulfurization (FGD) system for SO2 control. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 2111100126 FRS #: 110000378537

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 KY1363 CR4 186.7 734 982 4 0 24 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Manganese Method 29 3 240 0 KY1363 CR4Selenium Method 29 3 240 0 KY1363 CR4Mercury Method 29 3 240 0 KY1363 CR4Cadmium Method 29 3 240 0 KY1363 CR4Lead Method 29 3 240 0 KY1363 CR4Antimony Method 29 3 240 0 KY1363 CR4Arsenic Method 29 3 240 0 KY1363 CR4



### Saturday, February 12, 2011 Page 2 of 13

### KY 1363 Cane Run 4
8/31/2010

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.

Cobalt Method 29 3 240 0 KY1363 CR4Chromium Method 29 3 240 0 KY1363 CR4Beryllium Method 29 3 240 0 KY1363 CR4Nickel Method 29 3 240 0 KY1363 CR4Co2 Method 3A CO2 3 240 0 KY1363 CR4O2 Method 3A O2 3 240 0 KY1363 CR4Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 KY1363 CR4

Filterable Particulate Method 5/OTM-28 3 240 0 KY1363 CR4Total Particulate Method 5/OTM-28 3 240 0 KY1363 CR4Organic Condensible

Particulate Method 5/OTM-28 3 240 0 KY1363 CR4



### Saturday, February 12, 2011 Page 3 of 13

### KY 1363 Cane Run 4
8/31/2010 Sampling / Stack Data Results Summary



### Location KY1363 CR4 - Method 29 Average Run Number M29-1 M29-2 M29-3
Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM5:41:00 PM 11:27:00 AM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 166.441 163.452 165.983 165.292 Moisture Content of Stack Gas, % 15.29 15.39 14.32 15.000 Moisture Saturation at Stack Gas Temperature, % 13.13 13.24 12.90 13.090 Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Average Stack Gas Temperature, °F 124.25 124.54 123.79 124.193 Dry Volumetric Flow Rate, dry scfm 504,535.4 494,404.5 499,776.9 499,572.267 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,702.8 640,725.6 641,067.8 644,832.067 Percent Isokinetic of Sampling Rate, % 103.7 103.9 104.3 103.967 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 KY1363 CR4 - Method 3A CO2 Average Run Number CO2-1 CO2-2 CO2-3
Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM5:41:00 PM 11:27:00 AM Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Dry Volumetric Flow Rate, dry scfm 499348 504484 505002 502,944.667 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 14 14.1 14.1 14.067 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Saturday, February 12, 2011 Page 4 of 13

### KY 1363 Cane Run 4
8/31/2010
Location KY1363 CR4 - Method 3A O2 Average Run Number O2-1 O2-2 O2-3
Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM5:41:00 PM 11:27:00 AM Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Dry Volumetric Flow Rate, dry scfm 499348 504484 505002 502,944.667 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 14 14.1 14.1 14.067 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Location KY1363 CR4 - Method 5/OTM-28 Average Run Number OTM28-1 OTM28-2 OTM28-3
Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM 1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM5:41:00 PM 11:27:00 AM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 177.307 175.263 175.236 175.935 Moisture Content of Stack Gas, % 14.91 15.13 15.45 15.163 Moisture Saturation at Stack Gas Temperature, % 14.00 14.13 14.08 14.070 Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Average Stack Gas Temperature, °F 126.67 126.96 126.88 126.837 Dry Volumetric Flow Rate, dry scfm 497,912.6 502,931.7 502,842.8 501,229.033 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,018.4 661,258.0 659,547.0 657,607.800 Percent Isokinetic of Sampling Rate, % 97.8 95.7 95.7 96.400 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



### Saturday, February 12, 2011 Page 5 of 13

### KY 1363 Cane Run 4
8/31/2010 Emissions Summary



### Location: KY1363 CR4 - Method 29 Compound: Antimony Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.004 0.004 0.004 0.004 lb/mmBtuO2 7.42E-07 7.61E-07 7.54E-07 0.000 

### Compound: Arsenic Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.01877 0.01877 0.02107 0.020 lb/mmBtuO2 3.48E-06 3.57E-06 3.97E-06 0.000 

### Compound: Beryllium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00116 0.001 0.00109 0.001 lb/mmBtuO2 2.15E-07 1.90E-07 2.06E-07 0.000 

### Compound: Cadmium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.001 0.001 0.001 0.001 lb/mmBtuO2 1.85E-07 1.90E-07 1.89E-07 0.000 

### Compound: Chromium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00387 0.00348 0.00398 0.004 lb/mmBtuO2 7.18E-07 6.62E-07 7.50E-07 0.000 

### Compound: Cobalt Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00374 0.00124 0.00157 0.002 lb/mmBtuO2 6.94E-07 2.36E-07 2.96E-07 0.000 

### Compound: Lead Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.04843 0.00553 0.02273 0.026 lb/mmBtuO2 8.98E-06 1.05E-06 4.29E-06 0.000 

### Compound: Manganese Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0063 0.0063 0.0063 0.006 lb/mmBtuO2 1.17E-06 1.20E-06 1.19E-06 0.000 

### Compound: Mercury Average



### Saturday, February 12, 2011 Page 6 of 13

### KY 1363 Cane Run 4
8/31/2010

Process Run Data RunNumber M29-1 M29-2 M29-3 Mass_mg 0.01604 0.01328 0.0126 0.014 lb/mmBtuO2 2.97E-06 2.52E-06 2.38E-06 0.000 

### Compound: Nickel Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00613 0.00573 0.0088 0.007 lb/mmBtuO2 1.14E-06 1.09E-06 1.66E-06 0.000 

### Compound: Selenium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.1562 0.1225 0.1533 0.144 lb/mmBtuO2 2.90E-05 2.33E-05 2.89E-05 0.000



### Location: KY1363 CR4 - Method 5/OTM-28 Compound: Filterable Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 126.5 76.1 232.5 145.033 lb/mmBtuO2 2.20E-02 1.35E-02 4.15E-02 0.026 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 100 140 46 95.333 lb/mmBtuO2 1.74E-02 2.48E-02 8.21E-03 0.017 

### Compound: Organic Condensible Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 5.1 1.4 1.8 2.767 lb/mmBtuO2 8.88E-04 2.48E-04 3.21E-04 0.000 

### Compound: Total Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 231.6 217.5 280.3 243.133 lb/mmBtuO2 4.03E-02 3.86E-02 5.01E-02 0.043



### Saturday, February 12, 2011 Page 7 of 13

### KY 1363 Cane Run 4
8/31/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Heat Input 1574.7 Million Btus/million BTU using O2Cane Run 4,Methods 5, OTM28, and 29, Run 1, 5/18/2010, 7:55AM-12:19PM 

### 2 Heat Input 1603.2 Million Btus/million BTU using O2Cane Run 4,Methods 5, OTM28, and 29, Run 2, 5/18/2010, 1:17PM-5:41PM 3 Heat Input 1594.5 Million Btus/million BTU using O2Cane Run 4,Methods 5, OTM28, and 29, Run 3, 5/19/2010, 7:03AM-11:27AM 1 Steam Rate 987.4 1000 lbs/hr Cane Run 4,Methods 5, OTM28, and 29, Run 1, 5/18/2010, 7:55AM-12:19PM 2 Steam Rate 1073.4 1000 lbs/hr Cane Run 4,Methods 5, OTM28, and 29, Run 2, 5/18/2010, 1:17PM-5:41PM 3 Steam Rate 1029.9 1000 lbs/hr Cane Run 4,Methods 5, OTM28, and 29, Run 3, 5/19/2010, 7:03AM-11:27AM 

### 1 Fuel Rate 144732 lb/hr Cane Run 4,Methods 5, OTM28, and 29, Run 1, 5/18/2010, 7:55AM-12:19PM 2 Fuel Rate 156151 lb/hr Cane Run 4,Methods 5, OTM28, and 29, Run 2, 5/18/2010, 1:17PM-5:41PM 3 Fuel Rate 150773 lb/hr Cane Run 4,Methods 5, OTM28, and 29, Run 3, 5/19/2010, 7:03AM-11:27AM

Saturday, February 12, 2011 Page 8 of 13

### KY 1363 Cane Run 4
8/31/2010

APCD Run Data

Process Lab Run Data 1 Unit Load 156.5 MW Cane Run 4,Methods 5, OTM28, and 29, Run 1, 5/18/2010, 7:55AM-12:19PM 

### 2 Unit Load 169.7 MW Cane Run 4,Methods 5, OTM28, and 29, Run 2, 5/18/2010, 1:17PM-5:41PM 3 Unit Load 162.4 MW Cane Run 4,Methods 5, OTM28, and 29, Run 3, 5/19/2010, 7:03AM-11:27AM

Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 267 Volts
2 ELECTROSTATIC PRECIPITATOR 261.5 Volts


### 3 ELECTROSTATIC PRECIPITATOR 260.9 Volts
1 WET SCRUBBER 42.6 GPM
2 WET SCRUBBER 47.1 GPM


### 3 WET SCRUBBER 46.8 GPM

Saturday, February 12, 2011 Page 9 of 13

### KY 1363 Cane Run 4
8/31/2010 Sampling / Stack Data Results Detail



### Location KY1363 CR4 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM 1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM 5:41:00 PM 11:27:00 AM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.215 0.215 0.215 0.215 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 29.5 29.5 29.65 29.550 Average Orifice Meter Differential, inches H2O 1.42 1.37 1.35 1.380 Dry Gas Meter Volume Sampled, cubic feet 165.537 164.109 164.644 164.763 Average Dry Gas Meter Temperature, °F 64.79 69.71 65.96 66.820 Dry Gas Meter Volume Sampled, dscf 166.441 163.452 165.983 165.292 Total Moisture Liquid collected, g 638.4 631.3 589.5 619.733 Volume of Water Vapor, standard cubic feet 30.05 29.72 27.75 29.173 Moisture Content of Stack Gas, % 15.29 15.39 14.32 15.000 Moisture Saturation at Stack Gas Temperature, % 13.13 13.24 12.90 13.090 Dry Mole Fraction 0.8687 0.8676 0.871 0.869 Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Carbon Monoxide & Nitrogen, % 81.3 81.3 81.2 81.267 Fuel Factor 1.18 1.18 1.17 Dry Molecular Weight, lb/lb-Mole 30.24 30.22 30.23 30.230 Wet Molecular weight, lb/lb-Mole 29.02 28.99 28.91 28.973 Flue Gas Static Pressure, inches of H2O -0.5 -0.5 -0.58 -0.527 Absolute Flue Gas Pressure, inches of Mercury 29.46 29.46 29.61 29.510 Average Stack Gas Temperature, °F 124.25 124.54 123.79 124.193 Average Velocity Head, inches of H2O 0.9291276348 726470.894051549

918071 0.897934008

412693 0.907
Average Stack Gas Velocity, feet/second 57.22 56.17 56.20 56.530 Stack Cross-Sectional Area, square feet 190.115 190.115 190.115 190.115 Dry Volumetric Flow Rate, dry scfm 504,535.4 494,404.5 499,776.9499,572.267 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,702.8 640,725.6 641,067.8644,832.067 Percent Isokinetic of Sampling Rate, % 103.7 103.9 104.3 103.967 Percent Excess Air, % 41.5 42.5 43.5 42.500 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 186.7 186.7 186.7 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Saturday, February 12, 2011 Page 10 of 13

### KY 1363 Cane Run 4
8/31/2010
Location KY1363 CR4 - Method 3A CO2 Average Run Number CO2-1 CO2-2 CO2-3 Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM 1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM 5:41:00 PM 11:27:00 AM Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Fuel Factor 1.18 1.18 1.17 Dry Volumetric Flow Rate, dry scfm 499348 504484 505002502,944.667 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 14 14.1 14.1 14.067 Analyzer Make Servomex Servomex Servomex Analyzer Model 1440 1440 1440 1,440.000 Analyzer Serial Number 01415C/292 01415C/292 01415C/292 Operating Range 20 20 20 20.000 Operating Units % % % No. Readings/Avg. 60 60 60 60.000 Calibration Set 3 3 3 3.000 Calibration Pre Zero Cylinder ID CC179696 CC179696 CC179696 Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Pre Zero Cylinder Bias 0 0 0 0.000 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CC86060-CO2 CC86060- CO2 CC86060-

CO2 Calibration Pre High Cylinder Instrument Response 16.57 16.52 16.55 16.547 Calibration Pre High Cylinder Bias 0.19 -0.12 0.06 0.043 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID CC179696 CC179696 CC179696 Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Post Zero Cylinder Bias 0 0 0 0.000 Calibration Post Zero Cylinder Drift 0 0 0 0.000 Calibration Post High Cylinder ID CC86060-CO2 CC86060- CO2 CC86060-

CO2 Calibration Post High Cylinder Instrument Response 16.52 16.55 16.51 16.527 Calibration Post High Cylinder Bias -0.12 0.06 -0.19 -0.083 Calibration Post High Cylinder Drift 0.31 0.18 0.25 0.247 Cavg 12.25 12.16 12.14 12.183 Cavg Units %vd %vd %vd Cgas 12.35 12.2666 12.2502 12.289 Cgas Units %vd %vd %vd 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, February 12, 2011 Page 11 of 13

### KY 1363 Cane Run 4
8/31/2010
Location KY1363 CR4 - Method 3A O2 Average Run Number O2-1 O2-2 O2-3 Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM 1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM 5:41:00 PM 11:27:00 AM Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Fuel Factor 1.18 1.18 1.17 Dry Volumetric Flow Rate, dry scfm 499348 504484 505002502,944.667 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 14 14.1 14.1 14.067 Analyzer Make Servomex Servomex Servomex Analyzer Model 1440 1440 1440 1,440.000 Analyzer Serial Number 2820 3951- 5395 2820 3951-

5395 2820 3951-

5395 Operating Range 25 25 25 25.000 Operating Units % % % No. Readings/Avg. 60 60 60 60.000 Calibration Set 1 1 1 1.000 Calibration Pre Zero Cylinder ID CC179696 CC179696 CC179696 Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Pre Zero Cylinder Bias 0 0 0 0.000 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID CC86060-O2CC86060-O2CC86060-O2 Calibration Pre High Cylinder Instrument Response 21.92 21.89 21.95 21.920 Calibration Pre High Cylinder Bias -0.14 -0.27 0 -0.137 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID CC179696 CC179696 CC179696 Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000 Calibration Post Zero Cylinder Bias 0 0 0 0.000 Calibration Post Zero Cylinder Drift 0 0 0 0.000 Calibration Post High Cylinder ID CC86060-O2CC86060-O2CC86060-O2 Calibration Post High Cylinder Instrument Response 21.89 21.95 21.9 21.913 Calibration Post High Cylinder Bias -0.27 0 -0.23 -0.167 Calibration Post High Cylinder Drift 0.13 0.27 0.23 0.210 Cavg 6.28 6.4 6.46 6.380 Cavg Units %vd %vd %vd Cgas 6.313 6.4292 6.488 6.410 Cgas Units %vd %vd %vd 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, February 12, 2011 Page 12 of 13

### KY 1363 Cane Run 4
8/31/2010
Location KY1363 CR4 - Method 5/OTM-28 Average Run Number OTM28-1 OTM28-2 OTM28-3 Test Date 5/18/2010 5/18/2010 5/19/2010 Run Start Time 7:55:00 AM 1:17:00 PM 7:03:00 AM Run Finish Time 12:19:00 PM 5:41:00 PM 11:27:00 AM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.23 0.23 0.23 0.230 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 29.55 29.5 29.55 29.533 Average Orifice Meter Differential, inches H2O 1.77 1.80 1.82 1.797 Dry Gas Meter Volume Sampled, cubic feet 179.314 179.429 179.371 179.371 Average Dry Gas Meter Temperature, °F 64.40 70.00 70.83 68.410 Dry Gas Meter Volume Sampled, dscf 177.307 175.263 175.236 175.935 Total Moisture Liquid collected, g 660 664 680 668.000 Volume of Water Vapor, standard cubic feet 31.07 31.25 32.01 31.443 Moisture Content of Stack Gas, % 14.91 15.13 15.45 15.163 Moisture Saturation at Stack Gas Temperature, % 14.00 14.13 14.08 14.070 Dry Mole Fraction 0.86 0.8587 0.8592 0.859 Carbon Dioxide, % 12.4 12.3 12.3 12.333 Oxygen, % 6.3 6.4 6.5 6.400 Carbon Monoxide & Nitrogen, % 81.3 81.3 81.2 81.267 Fuel Factor 1.18 1.18 1.17 Dry Molecular Weight, lb/lb-Mole 30.24 30.22 30.23 30.230 Wet Molecular weight, lb/lb-Mole 28.69 28.67 28.75 28.703 Flue Gas Static Pressure, inches of H2O -0.45 -0.5 -0.58 -0.510 Absolute Flue Gas Pressure, inches of Mercury 29.52 29.46 29.51 29.497 Average Stack Gas Temperature, °F 126.67 126.96 126.88 126.837 Average Velocity Head, inches of H2O 0.9145704490 734260.937732931

110231 0.937293926

622245 0.930
Average Stack Gas Velocity, feet/second 57.16 57.97 57.82 57.650 Stack Cross-Sectional Area, square feet 190.115 190.115 190.115 190.115 Dry Volumetric Flow Rate, dry scfm 497,912.6 502,931.7 502,842.8501,229.033 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,018.4 661,258.0 659,547.0657,607.800 Percent Isokinetic of Sampling Rate, % 97.8 95.7 95.7 96.400 Percent Excess Air, % 41.5 42.5 43.5 42.500 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 186.7 186.7 186.7 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Saturday, February 12, 2011 Page 13 of 13