### Name:

Title: Company: Sign Date: Name: Title: Company: Sign Date: 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.

Wednesday, February 02, 2011 Page 1 of 13

### Facility Information:

IN_Marshall Generating Station Unit 4 8320 East NC Highway 150

Terrell NC28682 Contact:Jon Hays Phone: 317-838-4445 Fax: 317-8382490 Email: jon.hays@duke.energy.com Testing Company:
AECOM 2 Technology Park Drive

Westford MA01886 Contact:Patrick Ford Phone:978-589-3427 Fax: 978-589-3100 Email: pat.ford@aecom.com

Air Permit Number: 03676T45 Permitted Source ID/Name: No. 2 Fuel Oil/Coal-Fired Electric Utility Boilers Unit 4 Permitted Maximum Process Rate: 7,110 MMBtu/hr Max. Normal Operation Process Rate: 7,110 MMBtu/hr Target Process Test Rate 7,110 MMBtu/hr

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. Industry/SCC/NAIS 221112

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 Stack Exit 354 8 2 4 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location % H2O Method 1 - 4 3 60 0 Stack Exit Hydrogen Fluoride Method 26A 3 60 0 Stack Exit Hydrogen Chloride Method 26A 3 60 0 Stack Exit O2 Method 3A O2 3 60 0 Stack Exit Co2 Method 3A CO2 3 60 0 Stack Exit Sulfur Dioxide Method 6C 3 60 0 Stack Exit Nitrogen oxides (NOx) Method 7E 3 60 0 Stack Exit



### Wednesday, February 02, 2011 Page 2 of 13

### 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.



### Wednesday, February 02, 2011 Page 3 of 13

### Sampling / Stack Data Results Summary



### Location Stack Exit - Method 26A Average Run Number 1 2 3
Test Date 8/24/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM

Run Finish Time 9:19:00 AM 10:51:00 AM 12:20:00 PM

Net Run Time, minutes 60 60 60 Dry Gas Meter Volume Sampled, dscf 42.101 42.945 43.023 42.690 Moisture Content of Stack Gas, % 13.69 13.74 14.34 13.923 Moisture Saturation at Stack Gas Temperature, % 13.02 13.13 13.31 13.153 Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Average Stack Gas Temperature, °F 123.33 123.63 124.13 123.697 Dry Volumetric Flow Rate, dry scfm 1,886,325.1 1,933,212. 9 1,932,534.1 1,917,357.36 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,474,518.1 2,540,543. 5 2,547,105.0 2,520,722.20 0 Percent Isokinetic of Sampling Rate, % 103.7 103.2 103.5 103.467 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 Stack Exit - Method 3A CO2 Average Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM

Run Finish Time 9:19:00 AM 10:51:00 AM 12:20:00 PM

Carbon Dioxide, % 0 0 0 0.000 Oxygen, % 0 0 0 0.000 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Wednesday, February 02, 2011 Page 4 of 13

### Location Stack Exit - Method 3A O2 Average

Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM

Run Finish Time 9:19:00 AM 10:51:00 AM 12:20:00 PM

Carbon Dioxide, % 0 0 0 0.000 Oxygen, % 0 0 0 0.000 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Location Stack Exit - Method 6C Average Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM

Run Finish Time 9:19:00 AM 10:51:00 AM 12:20:00 PM

Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Dry Volumetric Flow Rate, dry scfm 1913265 1939124 1939327 1,930,572.00 0 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.92 12.92 13.45 13.097 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Wednesday, February 02, 2011 Page 5 of 13

### Location Stack Exit - Method 7E Average

Run Number 1 2 3
Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM

Run Finish Time 9:19:00 AM 10:51:00 AM 12:20:00 PM

Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Dry Volumetric Flow Rate, dry scfm 1913265 1939124 1939327 1,930,572.00 0 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.92 1.92 13.45 9.430 Fuel Type Coal - Bituminous Coal -

Bituminous Coal -

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



### Wednesday, February 02, 2011 Page 6 of 13

### Emissions Summary

Process Run Data 

### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.35 0.34 0.35 0.347 Elb/hr 2.07E+00 2.02E+00 2.08E+00 2.057 lb/mmBtuO2 2.91E-04 2.76E-04 2.83E-04 0.000 mg/dscm 2.94E-01 2.80E-01 2.87E-01 0.287 ppm 1.94E-01 1.84E-01 1.90E-01 0.189 ppm@7%O2 2.10E-01 1.98E-01 2.04E-01 0.204 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.21 0.21 0.21 0.210 Elb/hr 1.24E+00 1.25E+00 1.25E+00 1.247 lb/mmBtuO2 1.75E-04 1.71E-04 1.70E-04 0.000 mg/dscm 1.76E-01 1.73E-01 1.72E-01 0.174 ppm 2.12E-01 2.08E-01 2.07E-01 0.209 ppm@7%O2 2.29E-01 2.24E-01 2.22E-01 0.225



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average Run 1 2 3 Elb/hr 7.16E+02 6.91E+02 6.67E+02 691.333 lb/mmBtuO2 9.90E-02 9.41E-02 9.04E-02 0.095 ppm 3.75E+01 3.57E+01 3.45E+01 35.900 ppm@7%O2 4.05E+01 3.84E+01 3.70E+01 38.633



### Location: Stack Exit - Method 7E Compound: Nitrogen oxides (NOx) Average Run 1 2 3 Elb/hr 1.81E+03 1.61E+03 1.56E+03 1,660.000 lb/mmBtuO2 2.50E-01 2.19E-01 2.11E-01 0.227 ppm 1.32E+02 1.16E+02 1.12E+02 120.000 ppm@7%O2 1.43E+02 1.25E+02 1.20E+02 129.333



### Wednesday, February 02, 2011 Page 7 of 13

### Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Unit Gross Electrical Output 0 MW Run 1 PM/Metals 660


### 4 Unit Gross Electrical Output 0 MW 660
5 Unit Gross Electrical Output 0 MW Run 2 PM/Metals 660
6 Unit Gross Electrical Output 0 MW Run 3 PM/Metals 660


### 1 Heat Input 0 MillionBTU/Hr Run 1 PM/Metals 7110
5 Heat Input 0 MillionBTU/Hr Run 2 PM/Metals 7110
6 Heat Input 0 MillionBTU/Hr Run 3 PM/Metals 7110

Run Name Value UOM Comments Target Value 

### 1 List all emissions control devices in order of process flow. Choose from 0 0

1 drop down lists. If not on list add description and provide detailed 0 0



### 1 desription in section 5a. 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 0 Btu/lb 

### 1 Fuel Moisture 0 % 1 Ultimate/Proximate Analysis 0 1 Fuel Chlorine Content 0 mg/kg 1 Fuel Fluorine Content 0 mg/kg 

### 1 Metals Content 0 mg/kg

Wednesday, February 02, 2011 Page 8 of 13

### Sampling / Stack Data Results Detail



### Location Stack Exit - Method 26A Average Run Number 1 2 3 Test Date 8/24/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM11:08:00 AM Run Finish Time 9:19:00 AM10:51:00 AM 12:20:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 60 60 60 Nozzle Diameter, inches 0.212 0.212 0.212 0.212 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.025 1.025 1.025 1.025 Barometric Pressure, inches of Mercury 29.02 29.02 29.02 29.020 Average Orifice Meter Differential, inches H2O 1.73 1.80 1.83 1.787 Dry Gas Meter Volume Sampled, cubic feet 44.675 45.872 46.108 45.552 Average Dry Gas Meter Temperature, °F 99.46 103.25 105.17 102.627 Dry Gas Meter Volume Sampled, dscf 42.101 42.945 43.023 42.690 Total Moisture Liquid collected, g 142 145.4 152.9 146.767 Volume of Water Vapor, standard cubic feet 6.68 6.84 7.20 6.907 Moisture Content of Stack Gas, % 13.69 13.74 14.34 13.923 Moisture Saturation at Stack Gas Temperature, % 13.02 13.13 13.31 13.153 Dry Mole Fraction 0.8698 0.8687 0.8669 0.868 Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Carbon Monoxide & Nitrogen, % 80.39 80.37 80.42 80.393 Fuel Factor 1.11 1.11 1.11 Dry Molecular Weight, lb/lb-Mole 30.17 30.18 30.18 30.177 Wet Molecular weight, lb/lb-Mole 28.71 28.69 28.74 28.713 Flue Gas Static Pressure, inches of H2O -0.65 -0.65 -0.65 -0.650 Absolute Flue Gas Pressure, inches of Mercury 28.97 28.97 28.97 28.970 Average Stack Gas Temperature, °F 123.33 123.63 124.13 123.697 Average Velocity Head, inches of H2O 1.0067063765 35851.059678262

23997 1.066250179

15542 1.044
Average Stack Gas Velocity, feet/second 60.34 61.95 62.11 61.467 Stack Cross-Sectional Area, square feet 683.493 683.493 683.493 683.493 Dry Volumetric Flow Rate, dry scfm 1,886,325.1 1,933,212.9 1,932,534.11,917,357.3 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,474,518.1 2,540,543.5 2,547,105.02,520,722.2 00 Percent Isokinetic of Sampling Rate, % 103.7 103.2 103.5 103.467 Percent Excess Air, % 60.9 60.4 59.7 60.333 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 354 354 354 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



### Wednesday, February 02, 2011 Page 9 of 13

### Location Stack Exit - Method 3A CO2 Average

Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM 11:08:00 AM Run Finish Time 9:19:00 AM10:51:00 AM 12:20:00 PM Carbon Dioxide, % 0 0 0 0.000 Oxygen, % 0 0 0 0.000 Fuel Factor 0 0 0 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 20 20 20 20.000 Operating Units % % % No. Readings/Avg. 0 0 0 0.000 Calibration Set 2 2 2 2.000 Calibration Pre Zero Cylinder ID 1 1 1 Calibration Pre Zero Cylinder Instrument Response 0 -0.01 -0.01 -0.007 Calibration Pre Zero Cylinder Bias 0 -0.06 -0.06 -0.040 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID 4 4 4 Calibration Pre High Cylinder Instrument Response 9.01 8.98 9 8.997 Calibration Pre High Cylinder Bias 0 -0.17 -0.06 -0.077 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID 1 1 1 Calibration Post Zero Cylinder Instrument Response -0.01 -0.01 0.01 -0.003 Calibration Post Zero Cylinder Bias -0.06 -0.06 0.06 -0.020 Calibration Post Zero Cylinder Drift 0.06 0 0.12 0.060 Calibration Post High Cylinder ID 4 4 4 Calibration Post High Cylinder Instrument Response 8.98 9 9.02 9.000 Calibration Post High Cylinder Bias -0.17 -0.06 0.06 -0.057 Calibration Post High Cylinder Drift 0.17 0.11 0.12 0.133 Cavg 11.52 11.58 11.6 11.567 Cavg Units %vd %vd %vd Cgas 11.5762 11.6415 11.6386 11.619 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



### Wednesday, February 02, 2011 Page 10 of 13

### Location Stack Exit - Method 3A O2 Average

Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM 11:08:00 AM Run Finish Time 9:19:00 AM10:51:00 AM 12:20:00 PM Carbon Dioxide, % 0 0 0 0.000 Oxygen, % 0 0 0 0.000 Fuel Factor 0 0 0 Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 0 0 0 0.000 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 25 25 25 25.000 Operating Units % % % No. Readings/Avg. 0 0 0 0.000 Calibration Set 1 1 1 1.000 Calibration Pre Zero Cylinder ID 1 1 1 Calibration Pre Zero Cylinder Instrument Response -0.01 -0.02 -0.01 -0.013 Calibration Pre Zero Cylinder Bias 0 -0.05 0 -0.017 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID 2 2 2 Calibration Pre High Cylinder Instrument Response 10.96 10.94 10.98 10.960 Calibration Pre High Cylinder Bias 0.05 -0.05 0.15 0.050 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID 1 1 1 Calibration Post Zero Cylinder Instrument Response -0.02 -0.01 0 -0.010 Calibration Post Zero Cylinder Bias -0.05 0 0.05 0.000 Calibration Post Zero Cylinder Drift 0.05 0.05 0.05 0.050 Calibration Post High Cylinder ID 2 2 2 Calibration Post High Cylinder Instrument Response 10.94 10.98 11 10.973 Calibration Post High Cylinder Bias -0.05 0.15 0.24 0.113 Calibration Post High Cylinder Drift 0.1 0.2 0.09 0.130 Cavg 8.01 7.98 7.95 7.980 Cavg Units %vd %vd %vd Cgas 8.0287 7.9914 7.9369 7.986 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



### Wednesday, February 02, 2011 Page 11 of 13

### Location Stack Exit - Method 6C Average

Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM 11:08:00 AM Run Finish Time 9:19:00 AM10:51:00 AM 12:20:00 PM Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Fuel Factor 1.11 1.11 1.11 Dry Volumetric Flow Rate, dry scfm 1913265 1939124 19393271,930,572.0 00 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.92 12.92 13.45 13.097 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 100 100 100 100.000 Operating Units ppm ppm ppm No. Readings/Avg. 0 0 0 0.000 Calibration Set 3 3 3 3.000 Calibration Pre Zero Cylinder ID 1 1 1 Calibration Pre Zero Cylinder Instrument Response 0.1 0.24 -0.04 0.100 Calibration Pre Zero Cylinder Bias 0 0.14 -0.14 0.000 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID 8 8 8 Calibration Pre High Cylinder Instrument Response 50.42 50.78 50.28 50.493 Calibration Pre High Cylinder Bias -0.06 0.3 -0.2 0.013 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID 1 1 1 Calibration Post Zero Cylinder Instrument Response 0.24 -0.04 -0.08 0.040 Calibration Post Zero Cylinder Bias 0.14 -0.14 -0.18 -0.060 Calibration Post Zero Cylinder Drift 0.14 0.28 0.04 0.153 Calibration Post High Cylinder ID 8 8 8 Calibration Post High Cylinder Instrument Response 50.78 50.28 50.16 50.407 Calibration Post High Cylinder Bias 0.3 -0.2 -0.32 -0.073 Calibration Post High Cylinder Drift 0.36 0.5 0.12 0.327 Cavg 37.54 35.72 34.19 35.817 Cavg Units ppmvd ppmvd ppmvd Cgas 37.496 35.7401 34.468 35.901 Cgas Units ppmvd ppmvd ppmvd 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



### Wednesday, February 02, 2011 Page 12 of 13

### Location Stack Exit - Method 7E Average

Run Number 1 2 3 Test Date 8/4/2010 8/4/2010 8/4/2010 Run Start Time 8:08:00 AM 9:39:00 AM 11:08:00 AM Run Finish Time 9:19:00 AM10:51:00 AM 12:20:00 PM Carbon Dioxide, % 11.58 11.64 11.64 11.620 Oxygen, % 8.03 7.99 7.94 7.987 Fuel Factor 1.11 1.11 1.11 Dry Volumetric Flow Rate, dry scfm 1913265 1939124 19393271,930,572.0 00 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Moisture, % 12.92 1.92 13.45 9.430 Analyzer Make Analyzer Model Analyzer Serial Number Operating Range 200 200 200 200.000 Operating Units ppm ppm ppm No. Readings/Avg. 0 0 0 0.000 Calibration Set 4 4 4 4.000 Calibration Pre Zero Cylinder ID 1 1 1 Calibration Pre Zero Cylinder Instrument Response 0.1 0.04 0.18 0.107 Calibration Pre Zero Cylinder Bias 0.02 -0.01 0.06 0.023 Calibration Pre Zero Cylinder Drift 0 0 0 0.000 Calibration Pre High Cylinder ID 6 6 6 Calibration Pre High Cylinder Instrument Response 108.3 108.2 108.11 108.203 Calibration Pre High Cylinder Bias -0.05 -0.1 -0.15 -0.100 Calibration Pre High Cylinder Drift 0 0 0 0.000 Calibration Post Zero Cylinder ID 1 1 1 Calibration Post Zero Cylinder Instrument Response 0.04 0.18 0.22 0.147 Calibration Post Zero Cylinder Bias -0.01 0.06 0.08 0.043 Calibration Post Zero Cylinder Drift 0.03 0.07 0.02 0.040 Calibration Post High Cylinder ID 6 6 6 Calibration Post High Cylinder Instrument Response 108.2 108.11 108.16 108.157 Calibration Post High Cylinder Bias -0.1 -0.15 -0.12 -0.123 Calibration Post High Cylinder Drift 0.05 0.05 0.03 0.043 Cavg 131.62 115.65 111.6 119.623 Cavg Units ppmvd ppmvd ppmvd Cgas 131.9391 116.0266 111.9831 119.983 Cgas Units ppmvd ppmvd ppmvd 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



### Wednesday, February 02, 2011 Page 13 of 13