### Name: Mike Galbraith

Title: Scientist Company: Big Rivers Energy Corporation Sign Date: 7/13/2010 Name: Chet Gutwein Title: Engineer Company:Airtech Environmental Services Inc. Sign Date: 7/13/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## 3236 Big Rivers Henderson 1 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.

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### 3236 Big Rivers Henderson 1 7/13/2010 Facility Information: HMP&L Station Two Henderson 9000 HIGHWAY 2096

Robards KY42419 Contact:Mike Galbraith Phone:(270) 844-6030 Fax: Email: mike.galbraith@bigrivers.com Testing Company: Airtech Environmental Services Inc. 601A Country Club Drive

Bensenville IL60106 Contact:James Christ Phone:(630) 860-4740 Fax: (630) 860-4745 Email:jchrist@airtechenv.com

Air Permit Number: 1382 Permitted Source ID/Name: Henderson 1 H1 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: This description should describe the process and associated controls to differentiate this facility from, or document similarity with others of same SCC.

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 repective promulgation Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:2123300001 FRS #:110000591422

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 Stack Exit 192 8.8 8.2 4 192 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location % H2O Method 1 - 4 3 180 0 Stack Exit Hydrogen Fluoride Method 26A 3 180 0 Stack Exit Hydrogen Chloride Method 26A 3 180 0 Stack Exit



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### 3236 Big Rivers Henderson 1 7/13/2010 dates: EPA Methods 1 through 26A - August 1997



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### 3236 Big Rivers Henderson 1 7/13/2010

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### 3236 Big Rivers Henderson 1 7/13/2010 Sampling / Stack Data Results Summary 

### Location Stack Exit - Method 26A Average Run Number 1 2 3 Test Date 5/25/2010 5/25/2010 5/25/2010 Run Start Time 6:52:00 AM 10:45:00 AM 2:25:00 PM
Run Finish Time 10:28:00 AM2:09:00 PM 5:38:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 100.931 102.419 100.512 101.287 Moisture Content of Stack Gas, % 14.50 14.79 14.71 14.667 Moisture Saturation at Stack Gas Temperature, % 14.76 14.69 14.76 14.737 Carbon Dioxide, % 9.5 9.5 9.5 9.500 Oxygen, % 9.9 9.9 9.9 9.900 Average Stack Gas Temperature, °F 128.50 128.33 128.50 128.443 Dry Volumetric Flow Rate, dry scfm 421,253.0 431,332.9 427,749.8 426,778.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 558,670.9 573,147.3 568,683.8 566,834.000 Percent Isokinetic of Sampling Rate, % 101.4 100.5 99.4 100.433 F-Factor, dscfm/MMBtu @ %O2 10046 10195 10180 10,140.333 Fw 0 10640 0 3,546.667 Fc 0 1800 0 600.000



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### 3236 Big Rivers Henderson 1 7/13/2010 Emissions Summary

Process Run Data 

### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.332 0.321 1.14 0.598 Elb/hr 1.83E-01 1.79E-01 6.42E-01 0.335 lb/mmBtuO2 1.38E-04 1.34E-04 4.84E-04 0.000 mg/dscm 1.16E-01 1.11E-01 4.01E-01 0.209 mg/dscm@7%O2 1.47E-01 1.40E-01 5.07E-01 0.265 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.747 0.704 0.467 0.639 Elb/hr 4.12E-01 3.92E-01 2.63E-01 0.356 lb/mmBtuO2 3.11E-04 2.94E-04 1.98E-04 0.000 mg/dscm 2.61E-01 2.43E-01 1.64E-01 0.223 mg/dscm@7%O2 3.30E-01 3.07E-01 2.07E-01 0.281



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### 3236 Big Rivers Henderson 1 7/13/2010 Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Coal Burned 0.0651000 Tons/hr 0.0625 

### 2 Coal Burned 0.0651000 Tons/hr 0.0625 3 Coal Burned 0.0651000 Tons/hr 0.0625 1 Average Heat Input 1603 MMBtu/hr 1500 

### 2 Average Heat Input 1603 MMBtu/hr 1500 3 Average Heat Input 1603 MMBtu/hr 1500 1 Steam Output 10211000 lb steam/hr 900 

### 2 Steam Output 10211000 lb steam/hr 900 3 Steam Output 10211000 lb steam/hr 900 1 Flue Gas Flow Rate 472557 scfm 425000 

### 1 FGD Scrubber Liquor pH 6.61 pH 6.6 1 FGD Scrubber Liquor Flow Rate 297 gal/min 297 1 Flue Gas Oxygen Content 3.89 % 4 

### 1 Flue Gas Carbon Dioxide Content 10.6 % 11 1 Flue Gas Sampling Point Temperature 141.8 Deg F 140 1 Flue Gas Pressure 29.73 in. Hg 29.6 

### 1 Unit Gross Electrical Output 3935 Mwe 3700 1 Unit Net Electric Generation 3644 MWh 3300



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### 3236 Big Rivers Henderson 1 7/13/2010 Sampling / Stack Data Results Detail 

### Location Stack Exit - Method 26A Average Run Number 1 2 3 Test Date 5/25/2010 5/25/2010 5/25/2010 Run Start Time 6:52:00 AM10:45:00 AM 2:25:00 PM Run Finish Time 10:28:00 AM2:09:00 PM 5:38:00 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 1.0097 1.0097 1.0097 1.010 Barometric Pressure, inches of Mercury 29.45 29.45 29.45 29.450 Average Orifice Meter Differential, inches H2O 1.10 1.14 1.11 1.117 Dry Gas Meter Volume Sampled, cubic feet 106.970 109.120 107.310 107.800 Average Dry Gas Meter Temperature, °F 97.67 100.67 101.79 100.043 Dry Gas Meter Volume Sampled, dscf 100.931 102.419 100.512 101.287 Total Moisture Liquid collected, g 363.7 377.8 368.2 369.900 Volume of Water Vapor, standard cubic feet 17.12 17.78 17.33 17.410 Moisture Content of Stack Gas, % 14.50 14.79 14.71 14.667 Moisture Saturation at Stack Gas Temperature, % 14.76 14.69 14.76 14.737 Dry Mole Fraction 0.855 0.8531 0.8529 0.854 Carbon Dioxide, % 9.5 9.5 9.5 9.500 Oxygen, % 9.9 9.9 9.9 9.900 Carbon Monoxide & Nitrogen, % 80.6 80.6 80.6 80.600 Fuel Factor 1.16 1.16 1.16 Dry Molecular Weight, lb/lb-Mole 29.92 29.92 29.92 29.920 Wet Molecular weight, lb/lb-Mole 28.19 28.19 28.17 28.183 Flue Gas Static Pressure, inches of H2O -0.6 -0.6 -0.6 -0.600 Absolute Flue Gas Pressure, inches of Mercury 29.41 29.41 29.41 29.410 Average Stack Gas Temperature, °F 128.50 128.33 128.50 128.443 Average Velocity Head, inches of H2O 0.5857744469 3980.616925778

6172570.606725930

404089 0.603 Average Stack Gas Velocity, feet/second 46.31 47.51 47.14 46.987 Stack Cross-Sectional Area, square feet 201.062 201.062 201.062 201.062 Dry Volumetric Flow Rate, dry scfm 421,253.0 431,332.9 427,749.8426,778.567 Actual Wet Volumetric Flue Gas Flow Rate, acfm 558,670.9 573,147.3 568,683.8566,834.000 Percent Isokinetic of Sampling Rate, % 101.4 100.5 99.4 100.433 Percent Excess Air, % 87.0 87.0 87.0 87.000 F-Factor, dscfm/MMBtu @ %O2 10046 10195 1018010,140.333 Round Duct Diameter, inches 192 192 192 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 10640 0 3,546.667 Fc 0 1800 0 600.000



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