### 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 5 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 5
8/31/2010 Facility Information:
KY1363 Cane Run 5
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 5 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 5 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/NAIS221112

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 CR5 186.7 734 982 4 0 24 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Lead Method 29 3 240 0 KY1363 CR5Selenium Method 29 3 240 0 KY1363 CR5Manganese Method 29 3 240 0 KY1363 CR5Mercury Method 29 3 240 0 KY1363 CR5Antimony Method 29 3 240 0 KY1363 CR5Arsenic Method 29 3 240 0 KY1363 CR5Cobalt Method 29 3 240 0 KY1363 CR5



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

### KY 1363 Cane Run 5
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.

Chromium Method 29 3 240 0 KY1363 CR5Beryllium Method 29 3 240 0 KY1363 CR5Cadmium Method 29 3 240 0 KY1363 CR5Nickel Method 29 3 240 0 KY1363 CR5Co2 Method 3A CO2 3 240 0 KY1363 CR5O2 Method 3A O2 3 240 0 KY1363 CR5Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 KY1363 CR5

Filterable Particulate Method 5/OTM-28 3 240 0 KY1363 CR5Total Particulate Method 5/OTM-28 3 240 0 KY1363 CR5Organic Condensible

Particulate Method 5/OTM-28 3 240 0 KY1363 CR5



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

### KY 1363 Cane Run 5
8/31/2010 Sampling / Stack Data Results Summary


### Location KY1363 CR5 - Method 29 Average Run Number M29-1 M29-2 M29-3
Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM

Run Finish Time 6:02:00 PM 11:24:00 AM 4:55:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 157.807 159.869 165.233 160.970 Moisture Content of Stack Gas, % 13.87 13.30 13.77 13.647 Moisture Saturation at Stack Gas Temperature, % 12.07 11.33 11.96 11.787 Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Average Stack Gas Temperature, °F 121.25 119.08 121.04 120.457 Dry Volumetric Flow Rate, dry scfm 359,813.4 352,201.6 372,362.3 361,459.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 456,732.3 440,192.3 470,306.5 455,743.700 Percent Isokinetic of Sampling Rate, % 101.9 105.5 103.1 103.500 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 CR5 - Method 3A CO2 Average Run Number CO2-1 CO2-2 CO2-3
Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM

Run Finish Time 6:01:00 PM 11:23:00 AM 4:54:00 PM

Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Dry Volumetric Flow Rate, dry scfm 359813 354347 374399 362,853.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.1 11.3 12 11.800 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 5
8/31/2010
Location KY1363 CR5 - Method 3A O2 Average Run Number O2-1 O2-2 O2-3
Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM

Run Finish Time 6:01:00 PM 11:23:00 AM 4:54:00 PM

Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Dry Volumetric Flow Rate, dry scfm 359813 354347 374399 362,853.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.1 11.3 12 11.800 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Location KY1363 CR5 - Method 5/OTM-28 Average Run Number OTM28-1 OTM28-2 OTM28-3
Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM

Run Finish Time 6:02:00 PM 11:24:00 AM 4:55:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 147.021 148.862 151.605 149.163 Moisture Content of Stack Gas, % 14.61 13.30 12.31 13.407 Moisture Saturation at Stack Gas Temperature, % 12.75 12.41 12.99 12.717 Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Average Stack Gas Temperature, °F 123.25 122.38 124.04 123.223 Dry Volumetric Flow Rate, dry scfm 367,394.3 370,000.5 373,935.7 370,443.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 471,447.2 470,648.7 476,466.2 472,854.033 Percent Isokinetic of Sampling Rate, % 93.0 93.5 94.2 93.567 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 5
8/31/2010 Emissions Summary


### Location: KY1363 CR5 - Method 29 Compound: Antimony Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.004 0.0043 0.0049 0.004 lb/mmBtuO2 7.61E-07 8.13E-07 8.85E-07 0.000 

### Compound: Arsenic Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.02357 0.03077 0.03367 0.029 lb/mmBtuO2 4.49E-06 5.82E-06 6.08E-06 0.000 

### Compound: Beryllium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00133 0.00154 0.00175 0.002 lb/mmBtuO2 2.53E-07 2.91E-07 3.16E-07 0.000 

### Compound: Cadmium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.001 0.001 0.00096 0.001 lb/mmBtuO2 1.90E-07 1.89E-07 1.73E-07 0.000 

### Compound: Chromium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00797 0.00937 0.00958 0.009 lb/mmBtuO2 1.52E-06 1.77E-06 1.73E-06 0.000 

### Compound: Cobalt Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00178 0.00242 0.00239 0.002 lb/mmBtuO2 3.39E-07 4.58E-07 4.32E-07 0.000 

### Compound: Lead Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.01923 0.07903 0.02933 0.043 lb/mmBtuO2 3.66E-06 1.50E-05 5.30E-06 0.000 

### Compound: Manganese Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0065 0.00913 0.008 0.008 lb/mmBtuO2 1.24E-06 1.73E-06 1.44E-06 0.000 

### Compound: Mercury Average



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

### KY 1363 Cane Run 5
8/31/2010

Process Run Data RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00764 0.00854 0.0103 0.009 lb/mmBtuO2 1.45E-06 1.62E-06 1.86E-06 0.000 

### Compound: Nickel Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0113 0.014 0.0135 0.013 lb/mmBtuO2 2.15E-06 2.65E-06 2.44E-06 0.000 

### Compound: Selenium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0889 0.0861 0.0921 0.089 lb/mmBtuO2 1.69E-05 1.63E-05 1.66E-05 0.000



### Location: KY1363 CR5 - Method 5/OTM-28 Compound: Filterable Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 40.5 47.3 80.7 56.167 lb/mmBtuO2 8.28E-03 9.61E-03 1.59E-02 0.011 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 32 97 51 60.000 lb/mmBtuO2 6.54E-03 1.97E-02 1.00E-02 0.012 

### Compound: Organic Condensible Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 1.3 3.8 7.2 4.100 lb/mmBtuO2 2.66E-04 7.72E-04 1.42E-03 0.001 

### Compound: Total Particulate Average RunNumber OTM28-1 OTM28-2 OTM28-3 Mass_mg 73.8 148.1 138.9 120.267 lb/mmBtuO2 1.51E-02 3.01E-02 2.73E-02 0.024



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

### KY 1363 Cane Run 5
8/31/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Heat Input 1881.3 Million Btus/million BTU using O2Cane Run 5,Methods 5, OTM28, and 29, Run 1, 5/19/2010, 1:38PM-6:02PM 

### 1 Steam Rate 1105.9 1000 lbs/hr Cane Run 5,Methods 5, OTM28, and 29, Run 1, 5/19/2010, 1:38PM-6:02PM 1 Fuel Rate 151791 lb/hr Cane Run 5,Methods 5, OTM28, and 29, Run 1, 5/19/2010, 1:38PM-6:02PM 1 Unit Load 174 MW Cane Run 5,Methods 5, OTM28, and 29, Run 1, 5/19/2010, 1:38PM-6:02PM 2 Heat Input 1895.8 Million Btus/million BTU using O2Cane Run 5,Methods 5, OTM28, and 29, Run 2, 5/20/2010, 7:00AM-11:24AM 2 Steam Rate 1108.7 1000 lbs/hr Cane Run 5,Methods 5, OTM28, and 29, Run 2, 5/20/2010, 7:00AM-11:24AM 

### 2 Fuel Rate 154695 lb/hr Cane Run 5,Methods 5, OTM28, and 29, Run 2, 5/20/2010, 7:00AM-11:24AM 2 Unit Load 175.8 MW Cane Run 5,Methods 5, OTM28, and 29, Run 2, 5/20/2010, 7:00AM-11:24AM 3 Heat Input 1895.5 Million Btus/million BTU using O2Cane Run 5,Methods 5, OTM28, and 29, Run 3, 5/20/2010, 12:31PM-4:55PM

Saturday, February 12, 2011 Page 8 of 13

### KY 1363 Cane Run 5
8/31/2010

APCD Run Data

Process Lab Run Data 3 Steam Rate 1144.6 1000 lbs/hr Cane Run 5,Methods 5, OTM28, and 29, Run 3, 5/20/2010, 12:31PM-4:55PM 

### 3 Fuel Rate 158730 lb/hr Cane Run 5,Methods 5, OTM28, and 29, Run 3, 5/20/2010, 12:31PM-4:55PM 3 Unit Load 181 MW Cane Run 5,Methods 5, OTM28, and 29, Run 3, 5/20/2010, 12:31PM-4:55PM

Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 250.1 Volts
2 ELECTROSTATIC PRECIPITATOR 237.3 Volts


### 3 ELECTROSTATIC PRECIPITATOR 241.2 Volts
1 WET SCRUBBER 50.4 GPM
2 WET SCRUBBER 53.1 GPM


### 3 WET SCRUBBER 59.6 GPM

Saturday, February 12, 2011 Page 9 of 13

### KY 1363 Cane Run 5
8/31/2010 Sampling / Stack Data Results Detail


### Location KY1363 CR5 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM Run Finish Time 6:02:00 PM11:24:00 AM 4:55:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.25 0.25 0.25 0.250 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 29.55 29.65 29.65 29.617 Average Orifice Meter Differential, inches H2O 1.24 1.17 1.31 1.240 Dry Gas Meter Volume Sampled, cubic feet 162.694 158.894 166.774 162.787 Average Dry Gas Meter Temperature, °F 84.67 66.77 75.13 75.523 Dry Gas Meter Volume Sampled, dscf 157.807 159.869 165.233 160.970 Total Moisture Liquid collected, g 539.8 521.1 560.7 540.533 Volume of Water Vapor, standard cubic feet 25.41 24.53 26.39 25.443 Moisture Content of Stack Gas, % 13.87 13.30 13.77 13.647 Moisture Saturation at Stack Gas Temperature, % 12.07 11.33 11.96 11.787 Dry Mole Fraction 0.8793 0.8867 0.8804 0.882 Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Carbon Monoxide & Nitrogen, % 81.2 81.1 81.2 81.167 Fuel Factor 1.16 1.16 1.16 Dry Molecular Weight, lb/lb-Mole 30.30 30.30 30.31 30.303 Wet Molecular weight, lb/lb-Mole 29.14 29.26 29.16 29.187 Flue Gas Static Pressure, inches of H2O -0.5 -0.5 -0.5 -0.500 Absolute Flue Gas Pressure, inches of Mercury 29.51 29.61 29.61 29.577 Average Stack Gas Temperature, °F 121.25 119.08 121.04 120.457 Average Velocity Head, inches of H2O 0.4600219243 450840.432053663

232999 0.489742985

952202 0.461
Average Stack Gas Velocity, feet/second 40.04 38.59 41.23 39.953 Stack Cross-Sectional Area, square feet 190.115 190.115 190.115 190.115 Dry Volumetric Flow Rate, dry scfm 359,813.4 352,201.6 372,362.3361,459.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 456,732.3 440,192.3 470,306.5455,743.700 Percent Isokinetic of Sampling Rate, % 101.9 105.5 103.1 103.500 Percent Excess Air, % 38.0 38.9 37.1 38.000 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 5
8/31/2010
Location KY1363 CR5 - Method 3A CO2 Average Run Number CO2-1 CO2-2 CO2-3 Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM Run Finish Time 6:01:00 PM11:23:00 AM 4:54:00 PM Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Fuel Factor 1.16 1.16 1.16 Dry Volumetric Flow Rate, dry scfm 359813 354347 374399362,853.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.1 11.3 12 11.800 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 2 2 2 2.000 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 16.51 16.55 16.47 16.510 Calibration Pre High Cylinder Bias -0.18 0.06 -0.42 -0.180 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 16.55 16.47 16.53 16.517 Calibration Post High Cylinder Bias 0.06 -0.42 -0.06 -0.140 Calibration Post High Cylinder Drift 0.24 0.48 0.36 0.360 Cavg 12.77 12.73 12.84 12.780 Cavg Units %vd %vd %vd Cgas 12.8859 12.8611 12.9801 12.909 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 5
8/31/2010
Location KY1363 CR5 - Method 3A O2 Average Run Number O2-1 O2-2 O2-3 Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM Run Finish Time 6:01:00 PM11:23:00 AM 4:54:00 PM Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Fuel Factor 1.16 1.16 1.16 Dry Volumetric Flow Rate, dry scfm 359813 354347 374399362,853.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.1 11.3 12 11.800 Analyzer Make Servomex Servomex Servomex Analyzer Model 1440 1440 1440 1,440.000 Analyzer Serial Number 28203951- 5395 28203951-

5395 28203951-

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 21.9 21.81 21.69 21.800 Calibration Pre High Cylinder Bias -0.23 -0.64 -1.18 -0.683 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 21.81 21.69 21.7 21.733 Calibration Post High Cylinder Bias -0.64 -1.18 -1.14 -0.987 Calibration Post High Cylinder Drift 0.41 0.54 0.04 0.330 Cavg 5.89 5.95 5.73 5.857 Cavg Units %vd %vd %vd Cgas 5.9345 6.0239 5.8158 5.925 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 5
8/31/2010
Location KY1363 CR5 - Method 5/OTM-28 Average Run Number OTM28-1 OTM28-2 OTM28-3 Test Date 5/19/2010 5/20/2010 5/20/2010 Run Start Time 1:38:00 PM 7:00:00 AM 12:31:00 PM Run Finish Time 6:02:00 PM11:24:00 AM 4:55:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.25 0.25 0.25 0.250 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 29.65 29.65 29.617 Average Orifice Meter Differential, inches H2O 1.33 1.31 1.34 1.327 Dry Gas Meter Volume Sampled, cubic feet 151.845 150.908 154.990 152.581 Average Dry Gas Meter Temperature, °F 74.96 66.83 71.33 71.040 Dry Gas Meter Volume Sampled, dscf 147.021 148.862 151.605 149.163 Total Moisture Liquid collected, g 534.3 485 452.1 490.467 Volume of Water Vapor, standard cubic feet 25.15 22.83 21.28 23.087 Moisture Content of Stack Gas, % 14.61 13.30 12.31 13.407 Moisture Saturation at Stack Gas Temperature, % 12.75 12.41 12.99 12.717 Dry Mole Fraction 0.8725 0.8759 0.8769 0.875 Carbon Dioxide, % 12.9 12.9 13 12.933 Oxygen, % 5.9 6 5.8 5.900 Carbon Monoxide & Nitrogen, % 81.2 81.1 81.2 81.167 Fuel Factor 1.16 1.16 1.16 Dry Molecular Weight, lb/lb-Mole 30.30 30.30 30.31 30.303 Wet Molecular weight, lb/lb-Mole 29.07 28.93 28.79 28.930 Flue Gas Static Pressure, inches of H2O -0.45 -0.42 -0.42 -0.430 Absolute Flue Gas Pressure, inches of Mercury 29.52 29.62 29.62 29.587 Average Stack Gas Temperature, °F 123.25 122.38 124.04 123.223 Average Velocity Head, inches of H2O 0.4874452920 691730.485803433

9495 0.494089497

944822 0.489
Average Stack Gas Velocity, feet/second 41.33 41.26 41.77 41.453 Stack Cross-Sectional Area, square feet 190.115 190.115 190.115 190.115 Dry Volumetric Flow Rate, dry scfm 367,394.3 370,000.5 373,935.7370,443.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 471,447.2 470,648.7 476,466.2472,854.033 Percent Isokinetic of Sampling Rate, % 93.0 93.5 94.2 93.567 Percent Excess Air, % 38.0 38.9 37.1 38.000 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