### Name: Glenn Brannen

Title: Performance Group Company: South Carolina Electric and Gas Sign Date: 7/5/2010 Name: Mark Looney Title: President Company: Environmental Source Samplers Sign Date: 7/5/2010 Permitted Facility Representative / Date Testing Company Representative / Date 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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Facility Information:
MCMEEKIN
2000 NORTH LAKE DRIVE

Columbia SC 29212 Contact: Glenn Brannen Phone: 803-217-9690 Fax: 803-727-5155 Email: gbrannen@scana.com Testing Company: Environmental Source Samplers, Inc 436 Raleigh Street

Wilmington NC 28412 Contact: Mark Looney Phone: 910-799-1055 Fax: 910-799-1056 Email: mark@essknowsair.com

Air Permit Number: Permitted Source ID/Name: MCM1 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: McMeekin Generating Station consists of two (2) pulverized coal fired boilers. Unit 1 has a turbine rated at 137.5 MW gross generation. Unit 1 was maintained above 90 percent of this rating during their respective test series.
Particulate emissions are controlled by ABB Flakt baghouses. Industry/SCC/NAIS

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

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 MCM1 156 1734 2329.2 4 0 3 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 3 240 0 MCM1 Organic Condensible

Particulate OTM - 27/28 3 240 0 MCM1
Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 MCM1

Total Particulate OTM - 27/28 3 240 0 MCM1



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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.
No Modification

Filterable PM2.5 - PM10 OTM - 27/28 3 240 0 MCM1 Filterable PM10 OTM - 27/28 3 240 0 MCM1 Filterable Particulate OTM - 27/28 3 240 0 MCM1 Filterable PM2.5 OTM - 27/28 3 240 0 MCM1 Antimony Method 29 3 240 0 MCM1 Cadmium Method 29 3 240 0 MCM1 Beryllium Method 29 3 240 0 MCM1 Chromium Method 29 3 240 0 MCM1 Arsenic Method 29 3 240 0 MCM1 Lead Method 29 3 240 0 MCM1 Manganese Method 29 3 240 0 MCM1 Mercury Method 29 3 240 0 MCM1 Nickel Method 29 3 240 0 MCM1 Selenium Method 29 3 240 0 MCM1 Cobalt Method 29 3 240 0 MCM1 O2 Method 3A O2 3 240 0 MCM1 Co2 Method 3A CO2 3 240 0 MCM1 Carbon Monoxide Method 10 3 240 0 MCM2 Filterable PM2.5 OTM - 27/28 3 240 0 MCM2 Filterable PM2.5 - PM10 OTM - 27/28 3 240 0 MCM2 Filterable PM10 OTM - 27/28 3 240 0 MCM2 Organic Condensible

Particulate OTM - 27/28 3 240 0 MCM2

Total Particulate OTM - 27/28 3 240 0 MCM2 Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 MCM2

Filterable Particulate OTM - 27/28 3 240 0 MCM2 Mercury Method 29 3 240 0 MCM2 Cadmium Method 29 3 240 0 MCM2 Beryllium Method 29 3 240 0 MCM2 Chromium Method 29 3 240 0 MCM2 Cobalt Method 29 3 240 0 MCM2 Arsenic Method 29 3 240 0 MCM2 Antimony Method 29 3 240 0 MCM2 Manganese Method 29 3 240 0 MCM2 Selenium Method 29 3 240 0 MCM2 Lead Method 29 3 240 0 MCM2 O2 Method 3A O2 3 240 0 MCM2 Co2 Method 3A CO2 3 240 0 MCM2



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Sampling / Stack Data Results Summary



### Location MCM1 - Method 10 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



### Location MCM1 - Method 29 Average Run Number 1 2 3
Test Date 5/6/2010 5/6/2010 5/6/2010 Run Start Time 7:20:00 AM 12:30:00 PM 5:15:00 PM

Run Finish Time 11:45:00 AM 4:55:00 PM 9:35:00 PM Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 160.821 158.978 159.933 159.911 Moisture Content of Stack Gas, % 7.42 7.49 7.38 7.430 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 12.619 12.785 12.837 12.747 Oxygen, % 6.9303 6.9791 6.895 6.935 Average Stack Gas Temperature, °F 260.35 273.58 276.38 270.103 Dry Volumetric Flow Rate, dry scfm 298,680.9 294,911.0 296,234.8 296,608.900 Actual Wet Volumetric Flue Gas Flow Rate, acfm 444,307.1 447,094.5 450,280.0 447,227.200 Percent Isokinetic of Sampling Rate, % 98.9 99.0 99.1 99.000 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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Location MCM1 - Method 3A CO2 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



### Location MCM1 - Method 3A O2 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



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Location MCM1 - OTM - 27/28 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



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Emissions Summary



### Location: MCM1 - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 3.41E-02 4.73E-02 2.38E-02 0.035 ppm 3.21E+01 4.43E+01 2.25E+01 32.967 ppm@7%O2 3.19E+01 4.42E+01 2.23E+01 32.800



### Location: MCM1 - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.01908 0.013545 0.008656 0.014 lb/mmBtuO2 3.83E-06 2.76E-06 1.74E-06 0.000 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.1185 0.11802 0.10885 0.115 lb/mmBtuO2 2.38E-05 2.40E-05 2.19E-05 0.000 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.000298 0.0005195 0.000074 0.000 lb/mmBtuO2 5.98E-08 1.06E-07 1.49E-08 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.001056 0.007987 0.016947 0.009 lb/mmBtuO2 2.12E-07 1.63E-06 3.41E-06 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.01582 0.012895 0.0081 0.012 lb/mmBtuO2 3.17E-06 2.63E-06 1.63E-06 0.000 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.005119 0.00364 0.000594 0.003 lb/mmBtuO2 1.03E-06 7.41E-07 1.20E-07 0.000 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.0083 0.00766 0.003627 0.007 lb/mmBtuO2 1.66E-06 1.56E-06 7.30E-07 0.000



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Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.1013 0.02271 0.0935 0.073 lb/mmBtuO2 2.03E-05 4.62E-06 1.88E-05 0.000 

### Compound: Mercury Average RunNumber 1 2 3 Mass_mg 0.000542 0.000476 0.000297 0.000 lb/mmBtuO2 1.09E-07 9.69E-08 5.98E-08 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.07725 0.02545 0.011533 0.038 lb/mmBtuO2 1.55E-05 5.18E-06 2.32E-06 0.000 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 1.36784 1.607675 1.95328 1.643 lb/mmBtuO2 2.74E-04 3.27E-04 3.93E-04 0.000



### Location: MCM1 - OTM - 27/28 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 34.7 10.1 10.5 18.433 Elb/hr 1.54E+01 4.27E+00 4.68E+00 8.117 gr/dscf 5.95E-03 1.75E-03 1.79E-03 0.003 lb/mmBtuO2 1.25E-02 3.67E-03 3.76E-03 0.007 

### Compound: Filterable PM10 Average RunNumber 1 2 3 Mass_mg 23.1 8.2 7.6 12.967 Elb/hr 1.03E+01 3.46E+00 3.39E+00 5.717 gr/dscf 3.96E-03 1.42E-03 1.30E-03 0.002 lb/mmBtuO2 8.32E-03 2.98E-03 2.72E-03 0.005 

### Compound: Filterable PM2.5 Average RunNumber 1 2 3 Mass_mg 2.3 1.4 1.6 1.767 Elb/hr 1.02E+00 5.91E-01 7.13E-01 0.775 gr/dscf 3.94E-04 2.42E-04 2.73E-04 0.000 lb/mmBtuO2 8.29E-04 5.09E-04 5.74E-04 0.001 

### Compound: Filterable PM2.5 - PM10 Average RunNumber 1 2 3 Mass_mg 9.4 0.5 1.4 3.767


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Process Run Data Elb/hr 4.18E+00 2.11E-01 6.24E-01 1.672 gr/dscf 1.61E-03 8.66E-05 2.39E-04 0.001 lb/mmBtuO2 3.39E-03 1.82E-04 5.02E-04 0.001 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 492 526 471 496.333 Elb/hr 2.19E+02 2.22E+02 2.10E+02 217.000 gr/dscf 8.44E-02 9.11E-02 8.04E-02 0.085 lb/mmBtuO2 1.77E-01 1.91E-01 1.69E-01 0.179 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 4.7 8.8 2.4 5.300 Elb/hr 2.09E+00 3.72E+00 1.07E+00 2.293 gr/dscf 8.06E-04 1.52E-03 4.10E-04 0.001 lb/mmBtuO2 1.69E-03 3.20E-03 8.60E-04 0.002 

### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 531.7 544.1 483.5 519.767 Elb/hr 2.36E+02 2.30E+02 2.15E+02 227.000 gr/dscf 9.12E-02 9.42E-02 8.25E-02 0.089 lb/mmBtuO2 1.92E-01 1.98E-01 1.73E-01 0.188



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Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Heat Input 1090.8 Million Btus/million BTU using O2 MCM1 R1 0


### 2 Heat Input 1094.3 Million Btus/million BTU using O2 MCM1 R2 0
3 Heat Input 1090.1 Million Btus/million BTU using O2 MCM1 R3 0
4 Heat Input 1094.8 Million Btus/million BTU using O2 MCM2 R1 0


### 5 Heat Input 1040.7 Million Btus/million BTU using O2 MCM2 R2 0
6 Heat Input 1100.8 Million Btus/million BTU using O2 MCM2 R3 0
1 Unit Gross Load 137.3 MW MCM1 R1 0


### 2 Unit Gross Load 137.2 MW MCM1 R3 0
3 Unit Gross Load 137.3 MW MCM1 R3 0
4 Unit Gross Load 136.7 MW MCM2 R1 0


### 5 Unit Gross Load 129 MW MCM2 R2 0
6 Unit Gross Load 136.7 MW MCM2 R3 0
1 Stack Flow 292 KSCFM MCM1 R1 0


### 2 Stack Flow 291 KSCFM MCM1 R2 0
3 Stack Flow 288 KSCFM MCM1 R3 0
4 Stack Flow 286 KSCFM MCM2 R1 0


### 5 Stack Flow 272 KSCFM MCM2 R2 0
6 Stack Flow 290 KSCFM MCM2 R3 0

Run Name Value UOM Comments Target Value 

### 1 BAGHOUSE 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 0 Btu/b 1 Fuel Moisture 0 % 

### 1 Fuel Mercury Content 0 ppm 1 Fuel Cadium Content 0 ppm 1 Ultimate/Proximate Analysis 0 1 Fuel Nickel Content 0 ppm 

### 1 Fuel Arsenic Content 0 ppm 1 Fuel Chromium Content 0 ppm 1 Fuel Beryllium Content 0 ppm



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1 Fuel Lead Content 0 ppm 

### 1 Fuel Manganese Content 0 ppm 1 Fuel Chlorine Content 0 ppm 1 Fuel Fluorine Content 0 ppm



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Sampling / Stack Data Results Detail



### Location MCM1 - Method 10 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



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Location MCM1 - Method 29 Average Run Number 1 2 3 Test Date 5/6/2010 5/6/2010 5/6/2010 Run Start Time 7:20:00 AM 12:30:00 PM 5:15:00 PM Run Finish Time 11:45:00 AM 4:55:00 PM 9:35:00 PM Net Traversing Points 1 1 1 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.235 0.235 0.235 0.235 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9986 0.9986 0.9986 0.999 Barometric Pressure, inches of Mercury 29.7 29.7 29.7 29.700 Average Orifice Meter Differential, inches H2O 1.53 1.52 1.54 1.530 Dry Gas Meter Volume Sampled, cubic feet 170.556 170.637 172.795 171.329 Average Dry Gas Meter Temperature, °F 97.17 103.88 107.63 102.893 Dry Gas Meter Volume Sampled, dscf 160.821 158.978 159.933 159.911 Total Moisture Liquid collected, g 273.7 273.4 270.8 272.633 Volume of Water Vapor, standard cubic feet 12.88 12.87 12.75 12.833 Moisture Content of Stack Gas, % 7.42 7.49 7.38 7.430 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9258 0.9251 0.9262 0.926 Carbon Dioxide, % 12.619 12.785 12.837 12.747 Oxygen, % 6.9303 6.9791 6.895 6.935 Carbon Monoxide & Nitrogen, % 80.4507 80.2359 80.268 80.318 Fuel Factor 1.11 1.09 1.09 Dry Molecular Weight, lb/lb-Mole 30.30 30.32 30.33 30.317 Wet Molecular weight, lb/lb-Mole 29.39 29.40 29.42 29.403 Flue Gas Static Pressure, inches of H2O -0.81 -0.8 -0.8 -0.803 Absolute Flue Gas Pressure, inches of Mercury 29.64 29.64 29.64 29.640 Average Stack Gas Temperature, °F 260.35 273.58 276.38 270.103 Average Velocity Head, inches of H2O 0.73 0.726 0.734 0.730 Average Stack Gas Velocity, feet/second 55.79 56.14 56.54 56.157 Stack Cross-Sectional Area, square feet 132.732 132.732 132.732 132.732 Dry Volumetric Flow Rate, dry scfm 298,680.9 294,911.0 296,234.8 296,608.900 Actual Wet Volumetric Flue Gas Flow Rate, acfm 444,307.1 447,094.5 450,280.0 447,227.200 Percent Isokinetic of Sampling Rate, % 98.9 99.0 99.1 99.000 Percent Excess Air, % 48.4 49.1 48.2 48.567 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 156 156 156 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 10640 10,640.000 Fc 1800 1800 1800 1,800.000



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Location MCM1 - Method 3A CO2 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



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Location MCM1 - Method 3A O2 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



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Location MCM1 - OTM - 27/28 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



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