Name: John M. McManus

Title: Vice President- Environmental Service

Company: American Electric Power

Sign Date: 8/27/2010

Name: Scott W. Banach

Title: Director, Project Engineering

Company: Platt Environmental

Sign Date: 8/26/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Tanners Creek Unit 4

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, January 19, 2011 Page 1 of 18
Tanners Creek Unit 4

8/27/2010

Facility Information:

Tanners Creek Plant

800 AEP Drive

Lawrenceburg IN 47025

Contact: Paul Jackson

Phone: 614-716-3278

Fax: 614-716-1252

Email: pmjackson@aep.com

Testing Company:

Platt Environmental Services, Inc.

1520 Kensington Road

Suite 204

Oak Brook IL 60523

Contact: Scott Banach

Phone: 630-521-9400

Fax: 630-521-9494

Email: sbanach@plattenv.com

Air Permit Number:

T029-27545-00002

Permitted Source ID/Name:

Unit 4 Boiler 4

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:

Electric generating cyclone boiler utilizing bituminous/ subbituminous blend (20/80) coal as the primary fuel.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: FRS #:

SCC / Description 10100223 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous 

Coal - Cyclone Furnace (Subbituminous 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 323 0 162 646 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Stack Carbon Monoxide Method 10 3 0

Total organic compounds 

(TOC)

Stack Method 25A 3 0

Stack Hydrogen Fluoride Method 26A 3 0

Stack Hydrogen Chloride Method 26A 3 0

Stack Total PM2.5 OTM - 27/28 3 0

Stack Filterable PM2.5 OTM - 27/28 3 0

Stack Filterable Particulate OTM - 27/28 3 0

Wednesday, January 19, 2011 Page 2 of 18
Tanners Creek Unit 4

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.

Stack Total Particulate OTM - 27/28 3 0

Stack Selenium Method 29 3 0

Stack Antimony Method 29 3 0

Stack Arsenic Method 29 3 0

Stack Beryllium Method 29 3 0

Stack Cadmium Method 29 3 0

Stack Chromium Method 29 3 0

Stack Cobalt Method 29 3 0

Stack Lead Method 29 3 0

Stack Nickel Method 29 3 0

Stack Filterable Particulate Method 29 3 0

Stack Manganese Method 29 3 0

Stack Co2 Method 3A CO2 3 60 0

Stack O2 Method 3A O2 3 60 0

Wednesday, January 19, 2011 Page 3 of 18
Tanners Creek Unit 4

8/27/2010

Sampling / Stack Data Results Summary

Location Stack - Method 10

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.33

3

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Stack - Method 25A

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.33

3

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 4 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 11:30:00 AM 10:55:00 

AM

10:30:00 AM

Run Finish Time 2:45:00 PM 2:05:00 PM 1:43:00 PM

Net Run Time, minutes 180 180 180

Dry Gas Meter Volume Sampled, dscf 107.169 102.240 103.252 104.220

Moisture Content of Stack Gas, % 10.81 10.83 11.15 10.930

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 14.2 14.3 14 14.167

Oxygen, % 4.9 4.8 5.3 5.000

Average Stack Gas Temperature, °F 316.92 317.79 318.63 317.780

Dry Volumetric Flow Rate, dry scfm 1,129,670.2 1,077,736.6 1,108,113.1 1,105,173.30

0

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,922,169.8 1,842,620.0 1,916,024.3 1,893,604.70

0

Percent Isokinetic of Sampling Rate, % 102.2 102.2 100.3 101.567

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

Wednesday, January 19, 2011 Page 5 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 29

Average

Run Number M29-1 M29-2 M29-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 6:50:00 AM 6:15:00 

AM

6:05:00 AM

Run Finish Time 11:01:00 AM 10:26:00 

AM

10:16:00 AM

Net Run Time, minutes 240 240 240

Dry Gas Meter Volume Sampled, dscf 141.239 142.155 141.955 141.783

Moisture Content of Stack Gas, % 9.97 11.56 11.06 10.863

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 14.2 14.3 14 14.167

Oxygen, % 5 4.8 5.2 5.000

Average Stack Gas Temperature, °F 312.21 313.46 307.88 311.183

Dry Volumetric Flow Rate, dry scfm 1,127,294.6 1,125,286.5 1,117,749.7 1,123,443.60

0

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,888,711.1 1,928,998.1 1,904,074.8 1,907,261.33

3

Percent Isokinetic of Sampling Rate, % 101.2 102.0 102.6 101.933

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 - Method 3A CO2

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.33

3

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 6 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.33

3

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Location Stack - OTM - 27/28

Average

Run Number MOTM27/O

TM28-1

MOTM27/

OTM28-2

MOTM27/O

TM28-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 6:50:00 AM 6:00:00 

AM

5:50:00 AM

Run Finish Time 1:06:00 PM 12:15:00 

PM

12:05:00 PM

Net Run Time, minutes 360 360 360

Dry Gas Meter Volume Sampled, dscf 124.524 135.433 137.650 132.536

Moisture Content of Stack Gas, % 12.32 10.26 8.51 10.363

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 14.4 14.3 14 14.233

Oxygen, % 4.9 4.8 5.3 5.000

Average Stack Gas Temperature, °F 310.24 310.61 308.85 309.900

Dry Volumetric Flow Rate, dry scfm 1,133,598.2 1,155,386.8 1,170,982.3 1,153,322.43

3

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,966,212.4 1,945,386.1 1,939,582.0 1,950,393.50

0

Percent Isokinetic of Sampling Rate, % 90.1 96.1 96.4 94.200

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

Wednesday, January 19, 2011 Page 7 of 18
Tanners Creek Unit 4

8/27/2010

Emissions Summary

Location: Stack - Method 10

Compound: Carbon Monoxide

Average

Run 1 2 3

lb/mmBtuO2 7.14E-02 6.40E-02 9.09E-02 0.075

ppm 7.64E+01 6.84E+01 9.66E+01 80.467

ppm@7%O2 6.68E+01 5.98E+01 8.50E+01 70.533

Location: Stack - Method 25A

Compound: Total organic compounds (TOC)

Average

Run 1 2 3

lb/mmBtuO2 3.82E-05 3.65E-05 3.27E-05 0.000

ppm 9.54E-02 9.10E-02 8.10E-02 0.089

ppm@7%O2 8.34E-02 7.96E-02 7.13E-02 0.078

Location: Stack - Method 26A

Compound: Hydrogen Chloride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 68 61 68 65.667

lb/mmBtuO2 1.79E-02 1.67E-02 1.90E-02 0.018

Compound: Hydrogen Fluoride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 14 13 15 14.000

lb/mmBtuO2 3.68E-03 3.56E-03 4.20E-03 0.004

Location: Stack - Method 29

Compound: Antimony

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0048 0.0048 0.0048 0.005

lb/mmBtuO2 9.63E-07 9.45E-07 9.71E-07 0.000

Compound: Arsenic

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00776 0.00844 0.00839 0.008

lb/mmBtuO2 1.56E-06 1.66E-06 1.70E-06 0.000

Compound: Beryllium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00121 0.00121 0.0012 0.001

lb/mmBtuO2 2.43E-07 2.38E-07 2.43E-07 0.000

Wednesday, January 19, 2011 Page 8 of 18
Tanners Creek Unit 4

8/27/2010

Compound: Cadmium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0012 0.0012 0.0012 0.001

lb/mmBtuO2 2.41E-07 2.36E-07 2.43E-07 0.000

Compound: Chromium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.01609 0.01539 0.01559 0.016

lb/mmBtuO2 3.23E-06 3.03E-06 3.15E-06 0.000

Compound: Cobalt

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00178 0.00256 0.00191 0.002

lb/mmBtuO2 3.57E-07 5.04E-07 3.86E-07 0.000

Compound: Filterable Particulate

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 37.6 32.9 18.3 29.600

lb/mmBtuO2 7.54E-03 6.48E-03 3.70E-03 0.006

Compound: Lead

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00787 0.00786 0.00638 0.007

lb/mmBtuO2 1.58E-06 1.55E-06 1.29E-06 0.000

Compound: Manganese

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0091 0.0168 0.0096 0.012

lb/mmBtuO2 1.83E-06 3.31E-06 1.94E-06 0.000

Compound: Nickel

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.02281 0.02281 0.02081 0.022

lb/mmBtuO2 4.58E-06 4.49E-06 4.21E-06 0.000

Compound: Selenium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0945 0.0475 0.0747 0.072

lb/mmBtuO2 1.90E-05 9.35E-06 1.51E-05 0.000

Location: Stack - OTM - 27/28

Compound: Filterable Particulate

Average

RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3

Mass_mg 29.2 35.4 23.5 29.367

Wednesday, January 19, 2011 Page 9 of 18
Tanners Creek Unit 4

8/27/2010

Process Run Data

Compound: Filterable PM2.5

Average

RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3

Mass_mg 21.1 22.5 18.2 20.600

Compound: Total Particulate

Average

RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3

Mass_mg 49.275 56.164 42.36 49.266

Compound: Total PM2.5

Average

RunNumber MOTM27/OTM28-1 MOTM27/OTM28-2 MOTM27/OTM28-3

Mass_mg 41.2 43.3 37.1 40.533

Wednesday, January 19, 2011 Page 10 of 18
Tanners Creek Unit 4

8/27/2010

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments

Target

Value

1 Subbituminous Coal Burned 227.7 tons/hr 240

2 Subbituminous Coal Burned 218.2 tons/hr 240

3 Subbituminous Coal Burned 193.3 tons/hr 240

1 Gross Load 481.5 MW 500

2 Gross Load 467.6 MW 500

3 Gross Load 421.5 MW 500

1 Opacity 1.8 % 20

2 Opacity 1.9 % 20

3 Opacity 2.2 % 20

1 Excess Air 16 % 20

1 Steam Pressure 3491.5 psig 3500

1 Steam Temperature 999.9 F 1000

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

1.8 opacity 20

2 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

1.9 opacity 20

3 ELECTROSTATIC PRECIPITATOR - HIGH 

EFFICIENCY

2.2 opacity 20

Wednesday, January 19, 2011 Page 11 of 18
Tanners Creek Unit 4

8/27/2010

Sampling / Stack Data Results Detail

Location Stack - Method 10

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Fuel Factor 1.13 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.3

33

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 304.7 304.7 304.7 304.700

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID CC136263-CO CC136263-

CO

CC136263-

CO

Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Pre Zero Cylinder Bias 0 0 0 0.000

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC7510-CO CC7510-CO CC7510-CO

Calibration Pre High Cylinder Instrument Response 152.9 152.9 152.9 152.900

Calibration Pre High Cylinder Bias -0.16 -0.16 -0.16 -0.160

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC136263-CO CC136263-

CO

CC136263-

CO

Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Post Zero Cylinder Bias 0 0 0 0.000

Calibration Post Zero Cylinder Drift 0 0 0 0.000

Calibration Post High Cylinder ID CC7510-CO CC7510-CO CC7510-CO

Calibration Post High Cylinder Instrument Response 152.9 152.9 152.9 152.900

Calibration Post High Cylinder Bias -0.16 -0.16 -0.16 -0.160

Calibration Post High Cylinder Drift 0 0 0 0.000

Cavg 75.9 68 96 79.967

Cavg Units ppmvd ppmvd ppmvd

Cgas 76.3964 68.4447 96.6279 80.490

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, January 19, 2011 Page 12 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 25A

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Fuel Factor 1.13 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.3

33

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 100 100 100 100.000

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 3 3 3 3.000

Calibration Pre Zero Cylinder ID CC114878-

THC

CC114878-

THC

CC114878-

THC

Calibration Pre Zero Cylinder Instrument Response 0 0.01 0.01 0.007

Calibration Pre Zero Cylinder Bias 0 0.01 0.01 0.007

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID SG9168560B

AL-THC

SG9168560B

AL-THC

SG9168560B

AL-THC

Calibration Pre High Cylinder Instrument Response 10.22 10.11 10.09 10.140

Calibration Pre High Cylinder Bias 0 -0.11 -0.13 -0.080

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC114878-

THC

CC114878-

THC

CC114878-

THC

Calibration Post Zero Cylinder Instrument Response 0.01 0.01 0.03 0.017

Calibration Post Zero Cylinder Bias 0.01 0.01 0.03 0.017

Calibration Post Zero Cylinder Drift 0.01 0 0.02 0.010

Calibration Post High Cylinder ID SG9168560B

AL-THC

SG9168560B

AL-THC

SG9168560B

AL-THC

Calibration Post High Cylinder Instrument Response 10.11 10.09 10.09 10.097

Calibration Post High Cylinder Bias -0.11 -0.13 -0.13 -0.123

Calibration Post High Cylinder Drift 0.11 0.02 0 0.043

Cavg 0.1 0.1 0.1 0.100

Cavg Units ppmvd ppmvd ppmvd

Cgas 0.0954 0.091 0.081 0.089

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, January 19, 2011 Page 13 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 11:30:00 AM 10:55:00 AM 10:30:00 AM

Run Finish Time 2:45:00 PM 2:05:00 PM 1:43:00 PM

Net Traversing Points 28 28 28

Net Run Time, minutes 180 180 180

Nozzle Diameter, inches 0.232 0.232 0.232 0.232

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 29 28.9 28.71 28.870

Average Orifice Meter Differential, inches H2O 0.99 0.92 0.96 0.957

Dry Gas Meter Volume Sampled, cubic feet 114.654 110.593 111.643 112.297

Average Dry Gas Meter Temperature, °F 88.88 92.96 89.17 90.337

Dry Gas Meter Volume Sampled, dscf 107.169 102.240 103.252 104.220

Total Moisture Liquid collected, g 276 263.8 275.4 271.733

Volume of Water Vapor, standard cubic feet 12.99 12.42 12.96 12.790

Moisture Content of Stack Gas, % 10.81 10.83 11.15 10.930

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.8919 0.8917 0.8885 0.891

Carbon Dioxide, % 14.2 14.3 14 14.167

Oxygen, % 4.9 4.8 5.3 5.000

Carbon Monoxide & Nitrogen, % 80.9 80.9 80.7 80.833

Fuel Factor 1.13 1.13 1.11

Dry Molecular Weight, lb/lb-Mole 30.47 30.48 30.45 30.467

Wet Molecular weight, lb/lb-Mole 29.12 29.13 29.06 29.103

Flue Gas Static Pressure, inches of H2O 0.2 0.2 0.2 0.200

Absolute Flue Gas Pressure, inches of Mercury 29.01 28.91 28.72 28.880

Average Stack Gas Temperature, °F 316.92 317.79 318.63 317.780

Average Velocity Head, inches of H2O 0.6683567549

878

0.611471246

746083

0.654693638

839104

0.645

Average Stack Gas Velocity, feet/second 56.30 53.97 56.12 55.463

Stack Cross-Sectional Area, square feet 569.026 569.026 569.026 569.026

Dry Volumetric Flow Rate, dry scfm 1,129,670.2 1,077,736.6 1,108,113.1 1,105,173.3

00

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,922,169.8 1,842,620.0 1,916,024.3 1,893,604.7

00

Percent Isokinetic of Sampling Rate, % 102.2 102.2 100.3 101.567

Percent Excess Air, % 29.8 29.0 33.1 30.633

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 323 323 323

Rectangular Duct Width, inches

Rectangular Duct Length, inches

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 14 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 29

Average

Run Number M29-1 M29-2 M29-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 6:50:00 AM 6:15:00 AM 6:05:00 AM

Run Finish Time 11:01:00 AM 10:26:00 AM 10:16:00 AM

Net Traversing Points 52 52 52

Net Run Time, minutes 240 240 240

Nozzle Diameter, inches 0.232 0.232 0.232 0.232

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 29 28.9 28.71 28.870

Average Orifice Meter Differential, inches H2O 0.95 0.97 0.96 0.960

Dry Gas Meter Volume Sampled, cubic feet 147.445 149.126 149.034 148.535

Average Dry Gas Meter Temperature, °F 75.54 76.33 73.22 75.030

Dry Gas Meter Volume Sampled, dscf 141.239 142.155 141.955 141.783

Total Moisture Liquid collected, g 332.2 394.9 375 367.367

Volume of Water Vapor, standard cubic feet 15.64 18.59 17.65 17.293

Moisture Content of Stack Gas, % 9.97 11.56 11.06 10.863

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.9003 0.8844 0.8894 0.891

Carbon Dioxide, % 14.2 14.3 14 14.167

Oxygen, % 5 4.8 5.2 5.000

Carbon Monoxide & Nitrogen, % 80.8 80.9 80.8 80.833

Fuel Factor 1.12 1.13 1.12

Dry Molecular Weight, lb/lb-Mole 30.47 30.48 30.45 30.467

Wet Molecular weight, lb/lb-Mole 29.23 29.04 29.07 29.113

Flue Gas Static Pressure, inches of H2O 0.2 0.2 0.2 0.200

Absolute Flue Gas Pressure, inches of Mercury 29.01 28.91 28.72 28.880

Average Stack Gas Temperature, °F 312.21 313.46 307.88 311.183

Average Velocity Head, inches of H2O 0.6515827183

53292

0.671882879

348652

0.655679389

40445

0.660

Average Stack Gas Velocity, feet/second 55.32 56.50 55.77 55.863

Stack Cross-Sectional Area, square feet 569.026 569.026 569.026 569.026

Dry Volumetric Flow Rate, dry scfm 1,127,294.6 1,125,286.5 1,117,749.7 1,123,443.6

00

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,888,711.1 1,928,998.1 1,904,074.8 1,907,261.3

33

Percent Isokinetic of Sampling Rate, % 101.2 102.0 102.6 101.933

Percent Excess Air, % 30.6 29.0 32.2 30.600

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 323 323 323

Rectangular Duct Width, inches

Rectangular Duct Length, inches

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 15 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 3A CO2

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Fuel Factor 1.13 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.3

33

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Analyzer Make ServoMex ServoMex ServoMex

Analyzer Model 01440D1 01440D1 01440D1 14,400.000

Analyzer Serial Number 3791 3791 3791 3,791.000

Operating Range 20 20 20 20.000

Operating Units % % %

No. Readings/Avg. 120 120 120 120.000

Calibration Set 1 1 1 1.000

Calibration Pre Zero Cylinder ID CC136263-

CO2

CC136263-

CO2

CC136263-

CO2

Calibration Pre Zero Cylinder Instrument Response 0.02 0.06 0.06 0.047

Calibration Pre Zero Cylinder Bias 0.1 0.3 0.3 0.233

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC114878-

CO2

CC114878-

CO2

CC114878-

CO2

Calibration Pre High Cylinder Instrument Response 9.87 9.79 9.8 9.820

Calibration Pre High Cylinder Bias -48.15 -0.3 -0.25 -16.233

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC136263-

CO2

CC136263-

CO2

CC136263-

CO2

Calibration Post Zero Cylinder Instrument Response 0.06 0.06 0.06 0.060

Calibration Post Zero Cylinder Bias 0.3 0.3 0.3 0.300

Calibration Post Zero Cylinder Drift 0.2 0 0 0.067

Calibration Post High Cylinder ID CC114878-

CO2

CC114878-

CO2

CC114878-

CO2

Calibration Post High Cylinder Instrument Response 9.79 9.8 9.81 9.800

Calibration Post High Cylinder Bias -48.55 -0.25 -0.2 -16.333

Calibration Post High Cylinder Drift 0.3999999999

99999

0.05 0.05 0.167

Cavg 14.1 14.1 14.1 14.100

Cavg Units %vd %vd %vd

Cgas 14.1131 14.1727 14.1581 14.148

Cgas Units %vd %vd %vd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, January 19, 2011 Page 16 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 5/28/2010 5/28/2010 5/28/2010

Run Start Time 2:40:00 PM 5:05:00 PM 7:30:00 PM

Run Finish Time 4:39:00 PM 7:04:00 PM 9:29:00 PM

Carbon Dioxide, % 14.1 14.1 14.1 14.100

Oxygen, % 5 5 5.1 5.033

Fuel Factor 1.13 1.13 1.12

Dry Volumetric Flow Rate, dry scfm 1104450 1105435 1101729 1,103,871.3

33

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Moisture, % 11.6 10.8 11.1 11.167

Analyzer Make ServoMex ServoMex ServoMex

Analyzer Model 01440D1 01440D1 01440D1 14,400.000

Analyzer Serial Number 3791 3791 3791 3,791.000

Operating Range 25 25 25 25.000

Operating Units % % %

No. Readings/Avg. 120 120 120 120.000

Calibration Set 2 2 2 2.000

Calibration Pre Zero Cylinder ID CC40376-O2 CC40376-O2 CC40376-O2

Calibration Pre Zero Cylinder Instrument Response 0.02 0.05 0.06 0.043

Calibration Pre Zero Cylinder Bias 0.08 0.2 0.24 0.173

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC114878-O2 CC114878-

O2

CC114878-

O2

Calibration Pre High Cylinder Instrument Response 11.97 12.12 12 12.030

Calibration Pre High Cylinder Bias 0.04 0.64 0.16 0.280

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC40376-O2 CC40376-O2 CC40376-O2

Calibration Post Zero Cylinder Instrument Response 0.05 0.06 0.05 0.053

Calibration Post Zero Cylinder Bias 0.2 0.24 0.2 0.213

Calibration Post Zero Cylinder Drift 0.12 0.04 0.04 0.067

Calibration Post High Cylinder ID CC114878-O2 CC114878-

O2

CC114878-

O2

Calibration Post High Cylinder Instrument Response 12.12 12 12.01 12.043

Calibration Post High Cylinder Bias 0.64 0.16 0.2 0.333

Calibration Post High Cylinder Drift 0.6 0.48 0.04 0.373

Cavg 5 5 5.1 5.033

Cavg Units %vd %vd %vd

Cgas 4.9567 4.9388 5.0619 4.986

Cgas Units %vd %vd %vd

Fuel Type Coal - 

Bituminous

Coal - 

Bituminous

Coal - 

Bituminous

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, January 19, 2011 Page 17 of 18
Tanners Creek Unit 4

8/27/2010

Location Stack - OTM - 27/28

Average

Run Number MOTM27/OT

M28-1

MOTM27/O

TM28-2

MOTM27/OT

M28-3

Test Date 5/25/2010 5/26/2010 5/28/2010

Run Start Time 6:50:00 AM 6:00:00 AM 5:50:00 AM

Run Finish Time 1:06:00 PM 12:15:00 PM 12:05:00 PM

Net Traversing Points 76 76 76

Net Run Time, minutes 360 360 360

Nozzle Diameter, inches 0.188 0.188 0.188 0.188

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.014 1.014 1.014 1.014

Barometric Pressure, inches of Mercury 28.7 28.9 28.71 28.770

Average Orifice Meter Differential, inches H2O 0.35 0.40 0.40 0.383

Dry Gas Meter Volume Sampled, cubic feet 132.445 140.787 141.409 138.214

Average Dry Gas Meter Temperature, °F 86.72 78.13 68.31 77.720

Dry Gas Meter Volume Sampled, dscf 124.524 135.433 137.650 132.536

Total Moisture Liquid collected, g 371.5 328.8 272.2 324.167

Volume of Water Vapor, standard cubic feet 17.49 15.48 12.81 15.260

Moisture Content of Stack Gas, % 12.32 10.26 8.51 10.363

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.8768 0.8974 0.9149 0.896

Carbon Dioxide, % 14.4 14.3 14 14.233

Oxygen, % 4.9 4.8 5.3 5.000

Carbon Monoxide & Nitrogen, % 80.7 80.9 80.7 80.767

Fuel Factor 1.11 1.13 1.11

Dry Molecular Weight, lb/lb-Mole 30.50 30.48 30.45 30.477

Wet Molecular weight, lb/lb-Mole 28.96 29.20 29.39 29.183

Flue Gas Static Pressure, inches of H2O 0 0 0.5 0.167

Absolute Flue Gas Pressure, inches of Mercury 28.70 28.90 28.75 28.783

Average Stack Gas Temperature, °F 310.24 310.61 308.85 309.900

Average Velocity Head, inches of H2O 0.6939039807

33221

0.689557148

581379

0.687716847

187366

0.690

Average Stack Gas Velocity, feet/second 57.59 56.98 56.81 57.127

Stack Cross-Sectional Area, square feet 569.026 569.026 569.026 569.026

Dry Volumetric Flow Rate, dry scfm 1,133,598.2 1,155,386.8 1,170,982.3 1,153,322.4

33

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,966,212.4 1,945,386.1 1,939,582.0 1,950,393.5

00

Percent Isokinetic of Sampling Rate, % 90.1 96.1 96.4 94.200

Percent Excess Air, % 29.9 29.0 33.1 30.667

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 323 323 323

Rectangular Duct Width, inches

Rectangular Duct Length, inches

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Wednesday, January 19, 2011 Page 18 of 18