### Name: Ed Much

Title: Environmental Engineer Company: Constellation Energy Sign Date: Name: Mike Tayloe Title: President Company:Catalyst Air Management Sign Date: Permitted Facility Representative / Date Testing Company Representative / Date 

## MD1554 HA Wagner Unit 2 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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### MD1554 HA Wagner Unit 2

Facility Information: MD 1554 HA Wagner Unit 2 1000 Brandon Shores Rd

Baltimore MD21226 Contact:Ed Much Phone:410-787-9073 Fax: 410-787-5405 Email: edwin.much@constellation.com Testing Company: Catalyst Air Management, Inc. 2502 Byington-Solway Rd

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

Air Permit Number: 1554 Permitted Source ID/Name: HA Wagner Power Plant 2 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: Industry/SCC/NAIS

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

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 Wagner Unit 2 235 906 1920 4 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 328 0 Wagner Unit 2
Organic Condensible

Particulate OTM - 27/28 3 328 0 Wagner Unit 2

Total PM2.5 OTM - 27/28 3 328 0 Wagner Unit 2Filterable PM2.5 OTM - 27/28 3 328 0 Wagner Unit 2Cadmium Method 29 3 240 0 Wagner Unit 2Beryllium Method 29 3 240 0 Wagner Unit 2


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### MD1554 HA Wagner Unit 2

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 Wagner Unit 2Cobalt Method 29 3 240 0 Wagner Unit 2Arsenic Method 29 3 240 0 Wagner Unit 2Filterable Particulate Method 29 3 240 0 Wagner Unit 2Antimony Method 29 3 240 0 Wagner Unit 2Lead Method 29 3 240 0 Wagner Unit 2Manganese Method 29 3 240 0 Wagner Unit 2Nickel Method 29 3 240 0 Wagner Unit 2Selenium Method 29 3 240 0 Wagner Unit 2



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### MD1554 HA Wagner Unit 2

Sampling / Stack Data Results Summary


### Location Wagner Unit 2 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 7/1/2010 7/1/2010 7/2/2010 Run Start Time 7:42:00 AM1:43:00 PM 7:37:00 AM Run Finish Time 11:57:00 AM5:55:00 PM11:47:00 AM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 141.753 148.708 146.110 145.524 Moisture Content of Stack Gas, % 6.22 6.37 6.48 6.357 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11.4 11.8 11.7 11.633 Oxygen, % 8.4 8 8.2 8.200 Average Stack Gas Temperature, °F 273.21 291.83 268.38 277.807 Dry Volumetric Flow Rate, dry scfm 420,956.9 432,552.2 432,918.6 428,809.233 Actual Wet Volumetric Flue Gas Flow Rate, acfm 617,351.8 651,508.6 631,629.0 633,496.467 Percent Isokinetic of Sampling Rate, % 99.5 101.6 99.8 100.300 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 Wagner Unit 2 - OTM - 27/28 Average Run Number OTM27-1 OTM27-2 OTM27-3 Test Date 7/1/2010 7/1/2010 7/2/2010 Run Start Time 7:30:00 AM1:35:00 PM 7:31:00 AM Run Finish Time 1:12:00 PM7:12:00 PM 1:17:00 PM Net Run Time, minutes 328.5 328 328 Dry Gas Meter Volume Sampled, dscf 121.914 123.981 122.639 122.845 Moisture Content of Stack Gas, % 5.97 5.68 6.35 6.000 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 11.4 11.8 11.7 11.633 Oxygen, % 8.4 8 8.2 8.200 Average Stack Gas Temperature, °F 283.50 296.33 275.83 285.220 Dry Volumetric Flow Rate, dry scfm 439,998.2 435,069.8 438,953.9 438,007.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,592.9 654,400.2 646,086.9 651,026.667 Percent Isokinetic of Sampling Rate, % 96.2 99.1 97.2 97.500 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



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### MD1554 HA Wagner Unit 2

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### MD1554 HA Wagner Unit 2

Emissions Summary


### Location: Wagner Unit 2 - Method 29 Compound: Antimony Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.006 0.006 0.006 0.006 lb/mmBtuO2 1.53E-06 1.41E-06 1.46E-06 0.000 

### Compound: Arsenic Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.006 0.006 0.006 0.006 lb/mmBtuO2 1.53E-06 1.41E-06 1.46E-06 0.000 

### Compound: Beryllium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0015 0.0015 0.0015 0.002 lb/mmBtuO2 3.81E-07 3.52E-07 3.64E-07 0.000 

### Compound: Cadmium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.0015 0.0015 0.0015 0.002 lb/mmBtuO2 3.81E-07 3.52E-07 3.64E-07 0.000 

### Compound: Chromium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.04376 0.03616 0.02826 0.036 lb/mmBtuO2 1.11E-05 8.49E-06 6.86E-06 0.000 

### Compound: Cobalt Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.00163 0.00168 0.0016 0.002 lb/mmBtuO2 4.15E-07 3.95E-07 3.89E-07 0.000 

### Compound: Filterable Particulate Average RunNumber M29-1 M29-2 M29-3 Mass_mg 7 6.5 6.9 6.800 lb/mmBtuO2 1.78E-03 1.53E-03 1.68E-03 0.002 

### Compound: Lead Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.003 0.003 0.003 0.003 lb/mmBtuO2 7.63E-07 7.05E-07 7.29E-07 0.000 

### Compound: Manganese Average



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### MD1554 HA Wagner Unit 2

Process Run Data RunNumber M29-1 M29-2 M29-3 Mass_mg 0.01259 0.01079 0.01199 0.012 lb/mmBtuO2 3.20E-06 2.53E-06 2.91E-06 0.000 

### Compound: Nickel Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.03896 0.02646 0.03816 0.035 lb/mmBtuO2 9.91E-06 6.22E-06 9.27E-06 0.000 

### Compound: Selenium Average RunNumber M29-1 M29-2 M29-3 Mass_mg 0.1343 0.2655 0.106 0.169 lb/mmBtuO2 3.42E-05 6.24E-05 2.57E-05 0.000



### Location: Wagner Unit 2 - OTM - 27/28 Compound: Filterable PM2.5 Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 3.5 3.9 3 3.467 lb/mmBtuO2 1.03E-03 1.10E-03 8.68E-04 0.001 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 33 3.7 20 18.900 lb/mmBtuO2 9.76E-03 1.04E-03 5.79E-03 0.006 

### Compound: Organic Condensible Particulate Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 1 1.1 1.1 1.067 lb/mmBtuO2 2.96E-04 3.10E-04 3.18E-04 0.000 

### Compound: Total PM2.5 Average RunNumber OTM27-1 OTM27-2 OTM27-3 Mass_mg 37.5 8.7 24.1 23.433 lb/mmBtuO2 1.11E-02 2.45E-03 6.97E-03 0.007



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### MD1554 HA Wagner Unit 2

Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Heat Input 0 Million Btus/million BTU using O2 0


### 1 Steam Rate 0 1000 lbs/hr 0
1 Fuel Rate 0 lbs/hr 0
1 Unit Load 0 MW 0

Run Name Value UOM Comments Target Value 

### 1 LOW NOX BURNERS 0 0
1 ELECTROSTATIC PRECIPITATOR 0 0



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### MD1554 HA Wagner Unit 2

Sampling / Stack Data Results Detail


### Location Wagner Unit 2 - Method 29 Average Run Number M29-1 M29-2 M29-3 Test Date 7/1/2010 7/1/2010 7/2/2010 Run Start Time 7:42:00 AM 1:43:00 PM 7:37:00 AM Run Finish Time 11:57:00 AM 5:55:00 PM11:47:00 AM Net Traversing Points 24 24 24 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.279 0.279 0.279 0.279 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 30.06 30.06 30.1 30.073 Average Orifice Meter Differential, inches H2O 1.00 1.09 1.05 1.047 Dry Gas Meter Volume Sampled, cubic feet 144.085 152.820 148.863 148.589 Average Dry Gas Meter Temperature, °F 85.92 92.06 88.00 88.660 Dry Gas Meter Volume Sampled, dscf 141.753 148.708 146.110 145.524 Total Moisture Liquid collected, g 199.8 215.1 215 209.967 Volume of Water Vapor, standard cubic feet 9.40 10.12 10.12 9.880 Moisture Content of Stack Gas, % 6.22 6.37 6.48 6.357 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9378 0.9363 0.9352 0.936 Carbon Dioxide, % 11.4 11.8 11.7 11.633 Oxygen, % 8.4 8 8.2 8.200 Carbon Monoxide & Nitrogen, % 80.2 80.2 80.1 80.167 Fuel Factor 1.10 1.09 1.09 Dry Molecular Weight, lb/lb-Mole 30.16 30.21 30.20 30.190 Wet Molecular weight, lb/lb-Mole 29.40 29.43 29.41 29.413 Flue Gas Static Pressure, inches of H2O 2 2 2 2.000 Absolute Flue Gas Pressure, inches of Mercury 30.21 30.21 30.25 30.223 Average Stack Gas Temperature, °F 273.21 291.83 268.38 277.807 Average Velocity Head, inches of H2O 0.2741244386 417480.298058321

8409610.289331152

673523 0.287
Average Stack Gas Velocity, feet/second 34.16 36.05 34.95 35.053 Stack Cross-Sectional Area, square feet 301.206 301.206 301.206 301.206 Dry Volumetric Flow Rate, dry scfm 420,956.9 432,552.2 432,918.6428,809.233 Actual Wet Volumetric Flue Gas Flow Rate, acfm 617,351.8 651,508.6 631,629.0633,496.467 Percent Isokinetic of Sampling Rate, % 99.5 101.6 99.8 100.300 Percent Excess Air, % 65.8 60.7 63.3 63.267 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 235 235 235 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



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### MD1554 HA Wagner Unit 2

Location Wagner Unit 2 - OTM - 27/28 Average Run Number OTM27-1 OTM27-2 OTM27-3 Test Date 7/1/2010 7/1/2010 7/2/2010 Run Start Time 7:30:00 AM 1:35:00 PM 7:31:00 AM Run Finish Time 1:12:00 PM7:12:00 PM 1:17:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 328.5 328 328 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 1 1 1.000 Barometric Pressure, inches of Mercury 30.06 30.06 30.1 30.073 Average Orifice Meter Differential, inches H2O 0.46 0.47 0.47 0.467 Dry Gas Meter Volume Sampled, cubic feet 125.448 129.556 126.648 127.217 Average Dry Gas Meter Temperature, °F 86.46 94.96 89.17 90.197 Dry Gas Meter Volume Sampled, dscf 121.914 123.981 122.639 122.845 Total Moisture Liquid collected, g 164.5 158.6 176.5 166.533 Volume of Water Vapor, standard cubic feet 7.74 7.47 8.31 7.840 Moisture Content of Stack Gas, % 5.97 5.68 6.35 6.000 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9403 0.9432 0.9365 0.940 Carbon Dioxide, % 11.4 11.8 11.7 11.633 Oxygen, % 8.4 8 8.2 8.200 Carbon Monoxide & Nitrogen, % 80.2 80.2 80.1 80.167 Fuel Factor 1.10 1.09 1.09 Dry Molecular Weight, lb/lb-Mole 30.16 30.21 30.20 30.190 Wet Molecular weight, lb/lb-Mole 29.43 29.52 29.43 29.460 Flue Gas Static Pressure, inches of H2O 2 2 2 2.000 Absolute Flue Gas Pressure, inches of Mercury 30.21 30.21 30.25 30.223 Average Stack Gas Temperature, °F 283.50 296.33 275.83 285.220 Average Velocity Head, inches of H2O 0.3023456880 870840.299793405

3618140.299777509

68051 0.301
Average Stack Gas Velocity, feet/second 36.11 36.21 35.75 36.023 Stack Cross-Sectional Area, square feet 301.206 301.206 301.206 301.206 Dry Volumetric Flow Rate, dry scfm 439,998.2 435,069.8 438,953.9438,007.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 652,592.9 654,400.2 646,086.9651,026.667 Percent Isokinetic of Sampling Rate, % 96.2 99.1 97.2 97.500 Percent Excess Air, % 65.8 60.7 63.3 63.267 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 235 235 235 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



### Saturday, January 29, 2011 Page 10 of 10