### Name: Kevin Frizzell

Title: Director of Power Production Company: Owensboro Municipal Utilities Sign Date: 8/27/2010 Name: Chet Gutwein Title: Engineer Company: Airtech Environmental Services Inc. Sign Date: 8/27/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## 3302 Owensboro Municipal Utilities

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, January 31, 2011 Page 1 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010 Facility Information:
Elmer Smith Station
4301 US 60 East

Owensboro KY 42303 Contact: Kevin Frizzell Phone: 270-926-3200 ext. 298 Fax: 270-686-8541 Email: frizzellkd@omu.org Testing Company:
Airtech Environmental Services Inc. 601A Country Club Drive

Bensenville IL 60106 Contact: Brandon Check Phone: (630) 860-4740 Fax: (630) 860-4745 Email: bcheck@airtechenv.com

Air Permit Number: 1374 Permitted Source ID/Name: Combined Stack 1/2 Permitted Maximum Process Rate: N/A Max. Normal Operation Process Rate: N/A Target Process Test Rate N/A

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 #: 2105900027 FRS #: 110000741653

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 Exit 294 2 14.4 4 294 12 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 Exit Hydrogen Chloride Method 26A 3 180 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Beryllium Method 29 3 240 0 Stack Exit Cadmium Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit



### Monday, January 31, 2011 Page 2 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010

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. The following is a list of the test methods that are to be used for this test program and their respective promulgation dates:
Methods 1 through 29 – August 1997 Method 30B – January 2008 Other Test Method 28 – April 2009

Lead Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Cobalt Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Filterable Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Organic Condensible

Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Total Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Nitrogen oxides (NOx) Method 7E 3 180 0 Stack Exit



### Monday, January 31, 2011 Page 3 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 26A Average Run Number 1 2 3
Test Date 6/29/2010 6/30/2010 6/30/2010 Run Start Time 11:08:00 AM 6:45:00 AM 11:45:00 AM

Run Finish Time 2:08:00 PM 9:45:00 AM 2:45:00 PM

Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 92.372 94.074 90.837 92.428 Moisture Content of Stack Gas, % 17.21 16.54 17.13 16.960 Moisture Saturation at Stack Gas Temperature, % 16.67 16.10 15.99 16.253 Carbon Dioxide, % 13 13 13 13.000 Oxygen, % 7 7 7 7.000 Average Stack Gas Temperature, °F 133.75 132.58 132.33 132.887 Dry Volumetric Flow Rate, dry scfm 875,399.6 894,101.8 886,503.9 885,335.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,180,944.7 1,190,844.8 1,178,681.8 1,183,490.43 3 Percent Isokinetic of Sampling Rate, % 104.7 104.4 101.7 103.600 F-Factor, dscfm/MMBtu @ %O2 9621 9554 9613 9,596.000
Fw 0 0 0 0.000
Fc 0 0 0 0.000



### Monday, January 31, 2011 Page 4 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Location Stack Exit - Method 29 Average Run Number
Test Date Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Location Stack Exit - Method 5/OTM-28 Average Run Number
Test Date Run Start Time Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Monday, January 31, 2011 Page 5 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Location Stack Exit - 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



### Monday, January 31, 2011 Page 6 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010 Emissions Summary



### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 4.26 3.72 3.67 3.883 Elb/hr 5.34E+00 4.68E+00 4.74E+00 4.920 lb/mmBtuO2 1.47E-03 1.25E-03 1.29E-03 0.001 mg/dscm 1.63E+00 1.40E+00 1.43E+00 1.487 mg/dscm@7%O2 1.63E+00 1.40E+00 1.43E+00 1.487 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.706 0.644 0.579 0.643 Elb/hr 8.85E-01 8.10E-01 7.47E-01 0.814 lb/mmBtuO2 2.44E-04 2.17E-04 2.03E-04 0.000 mg/dscm 2.70E-01 2.42E-01 2.25E-01 0.246 mg/dscm@7%O2 2.70E-01 2.42E-01 2.25E-01 0.246



### Location: Stack Exit - Method 29 

### Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.00343 0.006 0.00322 0.004 Elb/hr 3.40E-03 5.80E-03 3.14E-03 0.004 lb/mmBtuO2 9.20E-07 1.56E-06 8.44E-07 0.000 mg/dscm 1.02E-03 1.74E-03 9.36E-04 0.001 mg/dscm@7%O2 1.02E-03 1.74E-03 9.36E-04 0.001 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.0552 0.0415 0.0539 0.050 Elb/hr 5.47E-02 4.01E-02 5.25E-02 0.049 lb/mmBtuO2 1.48E-05 1.08E-05 1.41E-05 0.000 mg/dscm 1.64E-02 1.20E-02 1.57E-02 0.015 mg/dscm@7%O2 1.64E-02 1.20E-02 1.57E-02 0.015 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.00101 0.000322 0.000375 0.001 Elb/hr 1.00E-03 3.12E-04 3.65E-04 0.001 lb/mmBtuO2 2.71E-07 8.37E-08 9.83E-08 0.000 mg/dscm 3.00E-04 9.34E-05 1.09E-04 0.000 mg/dscm@7%O2 3.00E-04 9.34E-05 1.09E-04 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.0019 0.00107 0.00259 0.002


### Monday, January 31, 2011 Page 7 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Elb/hr 1.88E-03 1.04E-03 2.52E-03 0.002 lb/mmBtuO2 5.09E-07 2.78E-07 6.79E-07 0.000 mg/dscm 5.64E-04 3.10E-04 7.52E-04 0.001 mg/dscm@7%O2 5.64E-04 3.10E-04 7.52E-04 0.001 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00875 0.00848 0.00716 0.008 Elb/hr 8.67E-03 8.20E-03 6.97E-03 0.008 lb/mmBtuO2 2.35E-06 2.20E-06 1.88E-06 0.000 mg/dscm 2.60E-03 2.46E-03 2.08E-03 0.002 mg/dscm@7%O2 2.60E-03 2.46E-03 2.08E-03 0.002 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.001642 0.001682 0.001292 0.002 Elb/hr 1.63E-03 1.63E-03 1.26E-03 0.002 lb/mmBtuO2 4.40E-07 4.37E-07 3.39E-07 0.000 mg/dscm 4.87E-04 4.88E-04 3.75E-04 0.000 mg/dscm@7%O2 4.87E-04 4.88E-04 3.75E-04 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 55.2 74.4 51.9 60.500 Elb/hr 5.47E+01 7.20E+01 5.05E+01 59.067 lb/mmBtuO2 1.48E-02 1.93E-02 1.36E-02 0.016 mg/dscm 1.64E+01 2.16E+01 1.51E+01 17.700 mg/dscm@7%O2 1.64E+01 2.16E+01 1.51E+01 17.700 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.003467 0.004587 0.005587 0.005 Elb/hr 3.44E-03 4.44E-03 5.44E-03 0.004 lb/mmBtuO2 9.29E-07 1.19E-06 1.46E-06 0.000 mg/dscm 1.03E-03 1.33E-03 1.62E-03 0.001 mg/dscm@7%O2 1.03E-03 1.33E-03 1.62E-03 0.001 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.00819 0.00777 0.00959 0.009 Elb/hr 8.12E-03 7.52E-03 9.34E-03 0.008 lb/mmBtuO2 2.20E-06 2.02E-06 2.51E-06 0.000 mg/dscm 2.43E-03 2.25E-03 2.79E-03 0.002 mg/dscm@7%O2 2.43E-03 2.25E-03 2.79E-03 0.002 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.010648 0.011248 0.009528 0.010


### Monday, January 31, 2011 Page 8 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Elb/hr 1.06E-02 1.09E-02 9.28E-03 0.010 lb/mmBtuO2 2.85E-06 2.92E-06 2.50E-06 0.000 mg/dscm 3.16E-03 3.26E-03 2.77E-03 0.003 mg/dscm@7%O2 3.16E-03 3.26E-03 2.77E-03 0.003 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.351 0.287 0.312 0.317 Elb/hr 3.48E-01 2.78E-01 3.04E-01 0.310 lb/mmBtuO2 9.41E-05 7.46E-05 8.18E-05 0.000 mg/dscm 1.04E-01 8.32E-02 9.06E-02 0.093 mg/dscm@7%O2 1.04E-01 8.32E-02 9.06E-02 0.093



### Location: Stack Exit - Method 5/OTM-28 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 29.8 54.1 69.4 51.100 Elb/hr 2.85E+01 5.14E+01 6.69E+01 48.933 lb/mmBtuO2 7.66E-03 1.42E-02 1.84E-02 0.013 mg/dscm 8.48E+00 1.59E+01 2.04E+01 14.927 mg/dscm@7%O2 8.48E+00 1.59E+01 2.04E+01 14.927 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 86.2 56.5 128.1 90.267 Elb/hr 8.25E+01 5.37E+01 1.23E+02 86.400 lb/mmBtuO2 2.22E-02 1.49E-02 3.39E-02 0.024 mg/dscm 2.45E+01 1.66E+01 3.76E+01 26.233 mg/dscm@7%O2 2.45E+01 1.66E+01 3.76E+01 26.233 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 10.3 10.1 9.8 10.067 Elb/hr 9.85E+00 9.59E+00 9.44E+00 9.627 lb/mmBtuO2 2.65E-03 2.66E-03 2.60E-03 0.003 mg/dscm 2.93E+00 2.97E+00 2.88E+00 2.927 mg/dscm@7%O2 2.93E+00 2.97E+00 2.88E+00 2.927 

### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 126.3 80.9 207.3 138.167 Elb/hr 1.21E+02 7.68E+01 2.00E+02 132.600 lb/mmBtuO2 3.25E-02 2.13E-02 5.49E-02 0.036 mg/dscm 3.60E+01 2.38E+01 6.09E+01 40.233 mg/dscm@7%O2 3.60E+01 2.38E+01 6.09E+01 40.233



### Location: Stack Exit - Method 7E



### Monday, January 31, 2011 Page 9 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010

Process Run Data Compound: Nitrogen oxides (NOx) Average Run 1 2 3 Elb/hr 8.26E+02 8.17E+02 7.67E+02 803.333 lb/mmBtuO2 2.27E-01 2.19E-01 2.08E-01 0.218 mg/dscm 2.52E+02 2.44E+02 2.30E+02 242.000 mg/dscm@7%O2 2.52E+02 2.44E+02 2.30E+02 242.000 ppm 1.31E+02 1.27E+02 1.20E+02 126.000 ppm@7%O2 1.31E+02 1.27E+02 1.20E+02 126.000



### Monday, January 31, 2011 Page 10 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Bituminous Coal Burned 0.1649 1000 Tons/hr Unit 1 and Unit 2 Combined Process Data 0.16

1 Average Heat Input 3923 MMBtu/hr Unit 1 and Unit 2 Combined Process Data 3900



### 1 Steam Output 2571.9 1000 lb steam/hr Unit 1 and Unit 2 Combined Process Data 2600

1 Petroleum Coke Firing Rate 0.0042 Unit 1 Process Data 0.0042

1 Flue Gas Flow Rate 840497 dscfm 850000
1 Pressure Drop Across FGD (if applicable) 2.29 in H20 2.5


### 1 FGD Scrubber Liquor pH 5.71 pH 5.6
1 FGD Scrubber Liquor Flow Rate 193.84 gal/min 180
1 Flue Gas Oxygen Content 7 % Stack Testing Data 7


### 1 Flue Gas Carbon Dioxide Content 13 % Stack Testing Data 13
1 Flue Gas Moisture Content 15.6 % 15.6


### 1 Flue Gas Sampling Point Temperature 133 Deg F 135
1 Standard Pressure 1 atm 1
1 Unit Gross Electrical Output 501 MW Unit 1 and Unit 2 Combined Process Data 400

1 Unit Net Electric Generation 359 MWh Unit 1 and Unit 2 Combined Process Data 360



### 2 Bituminous Coal Burned 0.1716 1000 Tons/hr Unit 1 and Unit 2 Combined Process Data 0.16

2 Average Heat Input 4062 MMBtu/hr Unit 1 and Unit 2 Combined Process Data 3900

2 Steam Output 2592.2 1000 lb steam/hr Unit 1 and Unit 2 Combined Process Data 2600

2 Petroleum Coke Firing Rate 0.0042 Unit 1 Process Data 0.0042



### 2 Flue Gas Flow Rate 851696 dscfm 850000
2 Pressure Drop Across FGD (if applicable) 2.28 in H20 2.5
2 FGD Scrubber Liquor pH 5.52 pH 5.6



### Monday, January 31, 2011 Page 11 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010

APCD Run Data

Process Lab Run Data 2 FGD Scrubber Liquor Flow Rate 203.5 gal/min 180


### 2 Flue Gas Oxygen Content 7 % Stack Testing Data 7
2 Flue Gas Carbon Dioxide Content 13 % Stack Testing Data 13
2 Flue Gas Moisture Content 15.6 % 15.6


### 2 Flue Gas Sampling Point Temperature 129 Deg F 135
2 Standard Pressure 1 atm 1
2 Unit Gross Electrical Output 399 MW Unit 1 and Unit 2 Combined Process Data 400

2 Unit Net Electric Generation 361 MWh Unit 1 and Unit 2 Combined Process Data 360

Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 0 0
1 ELECTROSTATIC PRECIPITATOR 0 0


### 1 SCRUBBER 0 0
1 SCR (SELECTIVE CATALYTIC REDUCTION) 0 0
1 SELECTIVE NONCATALYTIC REDUCTION FOR NOX 0 0

Run Name Value UOM Comments 1 See 4b Comments. 0



### Monday, January 31, 2011 Page 12 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 26A Average Run Number 1 2 3 Test Date 6/29/2010 6/30/2010 6/30/2010 Run Start Time 11:08:00 AM 6:45:00 AM 11:45:00 AM Run Finish Time 2:08:00 PM 9:45:00 AM 2:45:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.22 0.22 0.22 0.220 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.0013 1.0013 1.0013 1.001 Barometric Pressure, inches of Mercury 29.94 30.06 30.06 30.020 Average Orifice Meter Differential, inches H2O 0.84 0.87 0.83 0.847 Dry Gas Meter Volume Sampled, cubic feet 95.820 94.450 93.080 94.450 Average Dry Gas Meter Temperature, °F 89.92 74.42 85.38 83.240 Dry Gas Meter Volume Sampled, dscf 92.372 94.074 90.837 92.428 Total Moisture Liquid collected, g 408 396 399 401.000 Volume of Water Vapor, standard cubic feet 19.20 18.64 18.78 18.873 Moisture Content of Stack Gas, % 17.21 16.54 17.13 16.960 Moisture Saturation at Stack Gas Temperature, % 16.67 16.10 15.99 16.253 Dry Mole Fraction 0.8333 0.839 0.8401 0.837 Carbon Dioxide, % 13 13 13 13.000 Oxygen, % 7 7 7 7.000 Carbon Monoxide & Nitrogen, % 80 80 80 80.000 Fuel Factor 1.07 1.07 1.07 Dry Molecular Weight, lb/lb-Mole 30.36 30.36 30.36 30.360 Wet Molecular weight, lb/lb-Mole 28.40 28.45 28.59 28.480 Flue Gas Static Pressure, inches of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inches of Mercury 29.93 30.05 30.05 30.010 Average Stack Gas Temperature, °F 133.75 132.58 132.33 132.887 Average Velocity Head, inches of H2O 0.4839317593 7993 0.495761941

330468 0.488283724

992809 0.489
Average Stack Gas Velocity, feet/second 41.75 42.10 41.67 41.840 Stack Cross-Sectional Area, square feet 471.435 471.435 471.435 471.435 Dry Volumetric Flow Rate, dry scfm 875,399.6 894,101.8 886,503.9 885,335.100 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,180,944.7 1,190,844.8 1,178,681.8 1,183,490.4 33 Percent Isokinetic of Sampling Rate, % 104.7 104.4 101.7 103.600 Percent Excess Air, % 49.6 49.6 49.6 49.600 F-Factor, dscfm/MMBtu @ %O2 9621 9554 9613 9,596.000 Round Duct Diameter, inches 294 294 294 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Monday, January 31, 2011 Page 13 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Location Stack Exit - Method 29 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Monday, January 31, 2011 Page 14 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Location Stack Exit - Method 5/OTM-28 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Monday, January 31, 2011 Page 15 of 16

### 3302 Owensboro Municipal Utilities
8/27/2010
Location Stack Exit - 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



### Monday, January 31, 2011 Page 16 of 16