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 23, 2011 Page 1 of 17
Facility Information:

A.B. Brown Generating Station

8511 Wellborn Road

Mt. Vernon IN 47620

Contact: Allen Rose

Phone: 812-491-4562

Fax:

Email: arose@vectren.com

Testing Company:

Platt Environmental Services, Inc.

1520 Kensington Road

Suite 204

Oak Brook IL 60523

Contact: Stuart Burton

Phone: 630-993-2100

Fax:

Email: sburton@plattenv.com

Air Permit Number: Permitted Source ID/Name:

Unit #2 SIGECO A.B. Brown Generating Station

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 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 1812900010 FRS #: 110022937599

SCC / Description

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

Unit 2 Stack 16.25 0 0 0 0 0 4 24

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Unit 2 Stack Custom 18 3 120 0

Unit 2 Stack Custom 0031 3 120 0

Unit 2 Stack Custom 0010 3 120 0

Unit 2 Stack Formaldehyde 316 3 120 0

Unit 2 Stack % H2O Method 1 - 4 0

Unit 2 Stack Carbon Monoxide Method 10 3 120 0

Total organic compounds 

(TOC) as Propane

Unit 2 Stack Method 25A 3 120 0

Wednesday, February 23, 2011 Page 2 of 17
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.

Unit 2 Stack Co2 Method 3A CO2 3 120 0

Unit 2 Stack O2 Method 3A O2 3 120 0

Unit 2 Stack Sulfur Dioxide Method 6C 3 120 0

Wednesday, February 23, 2011 Page 3 of 17
Sampling / Stack Data Results Summary

Location Unit 2 Stack - 316

Average

Run Number M316-1 M316-2 M316-3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 

AM

2:40:00 PM

Run Finish Time 10:51:00 AM 1:56:00 PM 4:46:00 PM

Net Run Time, minutes 120 120 120

Dry Gas Meter Volume Sampled, dscf 70.403 69.707 70.094 70.068

Moisture Content of Stack Gas, % 14.09 13.90 14.18 14.057

Moisture Saturation at Stack Gas Temperature, % 14.70 14.77 14.77 14.747

Carbon Dioxide, % 12.91 13.08 13.211 13.067

Oxygen, % 5.6841 5.671 5.4732 5.609

Average Stack Gas Temperature, °F 127.83 128.00 128.00 127.943

Dry Volumetric Flow Rate, dry scfm 4,020.0 4,023.8 4,037.9 4,027.233

Actual Wet Volumetric Flue Gas Flow Rate, acfm 5,376.7 5,371.5 5,407.8 5,385.333

Percent Isokinetic of Sampling Rate, % 95.4 94.3 94.5 94.733

F-Factor, dscfm/MMBtu @ %O2 9737 9696 9835 9,756.000

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Wednesday, February 23, 2011 Page 4 of 17
Location Unit 2 Stack - Method 1 - 4

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

Location Unit 2 Stack - Method 10

Average

Run Number

Test Date Unit 2 Stack Unit 2 

Stack

Unit 2 Stack

Run Start Time Method 10 Method 10 Method 10

Run Finish Time 1 2 3

Carbon Dioxide, %

Oxygen, %

Dry Volumetric Flow Rate, dry scfm 2/24/2010 2/24/2010 2/24/2010

F-Factor, dscfm/MMBtu @ %O2 456.1606 467.3065 600.2402 507.902

Moisture, % 10:54:00 AM 1:49:00 PM 4:39:00 PM

Fuel Type ppmvd ppmvd ppmvd

Fw ppmvd ppmvd ppmvd

Fc Override Override Override

Wednesday, February 23, 2011 Page 5 of 17
Location Unit 2 Stack - Method 25A

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 

AM

2:40:00 PM

Run Finish Time 10:44:00 AM 1:49:00 PM 4:39:00 PM

Carbon Dioxide, % 0 0 0 0.000

Oxygen, % 5.6841 5.671 5.473 5.609

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9737 9696 9835 9,756.000

Moisture, % 14.1 13.2 14.2 13.833

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Unit 2 Stack - Method 3A CO2

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 

AM

2:40:00 PM

Run Finish Time 10:54:00 AM 1:49:00 PM 4:39:00 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 0 0 0 0.000

Moisture, % 0 0 0 0.000

Fuel Type

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Wednesday, February 23, 2011 Page 6 of 17
Location Unit 2 Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 

AM

2:40:00 PM

Run Finish Time 10:54:00 AM 1:49:00 PM 4:39:00 PM

Carbon Dioxide, % 0 0 0 0.000

Oxygen, % 5.6841 5.671 5.4732 5.609

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000

Moisture, % 0 0 0 0.000

Fuel Type

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Wednesday, February 23, 2011 Page 7 of 17
Emissions Summary

Location: Stack #1 - Method 29

Compound: Antimony

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0028 0.0028 0.0028 0.003

Elb/hr 1.24E-03 1.24E-03 1.23E-03 0.001

gr/dscf 2.49E-07 2.48E-07 2.53E-07 0.000

lb/mmBtuO2 4.89E-07 4.84E-07 5.03E-07 0.000

mg/dscm 5.71E-04 5.67E-04 5.78E-04 0.001

ppm 1.13E-04 1.12E-04 1.14E-04 0.000

Compound: Arsenic

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0204 0.0215 0.0182 0.020

Elb/hr 9.04E-03 9.52E-03 8.01E-03 0.009

gr/dscf 1.82E-06 1.90E-06 1.64E-06 0.000

lb/mmBtuO2 3.56E-06 3.72E-06 3.27E-06 0.000

mg/dscm 4.16E-03 4.35E-03 3.76E-03 0.004

ppm 1.33E-03 1.40E-03 1.21E-03 0.001

Compound: Beryllium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0007 0.0007 0.0007 0.001

Elb/hr 3.10E-04 3.10E-04 3.08E-04 0.000

gr/dscf 6.23E-08 6.19E-08 6.31E-08 0.000

lb/mmBtuO2 1.22E-07 1.21E-07 1.26E-07 0.000

mg/dscm 1.43E-04 1.42E-04 1.44E-04 0.000

ppm 3.81E-04 3.78E-04 3.86E-04 0.000

Compound: Cadmium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0007 0.00071 0.0007 0.001

Elb/hr 3.10E-04 3.15E-04 3.08E-04 0.000

gr/dscf 6.23E-08 6.28E-08 6.31E-08 0.000

lb/mmBtuO2 1.22E-07 1.23E-07 1.26E-07 0.000

mg/dscm 1.43E-04 1.44E-04 1.44E-04 0.000

ppm 3.05E-05 3.07E-05 3.09E-05 0.000

Compound: Chromium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.25032 0.42965 0.29402 0.325

Elb/hr 1.11E-01 1.90E-01 1.29E-01 0.143

gr/dscf 2.23E-05 3.80E-05 2.65E-05 0.000

lb/mmBtuO2 4.37E-05 7.43E-05 5.28E-05 0.000

mg/dscm 5.10E-02 8.69E-02 6.07E-02 0.066

ppm 2.36E-02 4.02E-02 2.81E-02 0.031

Wednesday, February 23, 2011 Page 8 of 17
Compound: Cobalt

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00328 0.00421 0.0037 0.004

Elb/hr 1.45E-03 1.86E-03 1.63E-03 0.002

gr/dscf 2.92E-07 3.72E-07 3.34E-07 0.000

lb/mmBtuO2 5.72E-07 7.28E-07 6.65E-07 0.000

mg/dscm 6.69E-04 8.52E-04 7.64E-04 0.001

ppm 2.73E-04 3.48E-04 3.12E-04 0.000

Compound: Lead

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.00155 0.00179 0.00214 0.002

Elb/hr 6.87E-04 7.93E-04 9.42E-04 0.001

gr/dscf 1.38E-07 1.58E-07 1.93E-07 0.000

lb/mmBtuO2 2.70E-07 3.09E-07 3.84E-07 0.000

mg/dscm 3.16E-04 3.62E-04 4.42E-04 0.000

ppm 3.67E-05 4.20E-05 5.13E-05 0.000

Compound: Manganese

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0268 0.0474 0.03213 0.035

Elb/hr 1.19E-02 2.10E-02 1.41E-02 0.016

gr/dscf 2.39E-06 4.19E-06 2.90E-06 0.000

lb/mmBtuO2 4.68E-06 8.20E-06 5.77E-06 0.000

mg/dscm 5.46E-03 9.59E-03 6.63E-03 0.007

ppm 2.39E-03 4.20E-03 2.90E-03 0.003

Compound: Nickel

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.23575 0.26955 0.23945 0.248

Elb/hr 1.05E-01 1.19E-01 1.05E-01 0.110

gr/dscf 2.10E-05 2.38E-05 2.16E-05 0.000

lb/mmBtuO2 4.11E-05 4.66E-05 4.30E-05 0.000

mg/dscm 4.81E-02 5.45E-02 4.94E-02 0.051

ppm 1.97E-02 2.23E-02 2.02E-02 0.021

Compound: Selenium

Average

RunNumber M29-1 M29-2 M29-3

Mass_mg 0.0691 0.1277 0.0989 0.099

Elb/hr 3.06E-02 5.66E-02 4.36E-02 0.044

gr/dscf 6.15E-06 1.13E-05 8.92E-06 0.000

lb/mmBtuO2 1.21E-05 2.21E-05 1.78E-05 0.000

mg/dscm 1.41E-02 2.58E-02 2.04E-02 0.020

ppm 4.29E-03 7.87E-03 6.22E-03 0.006

Location: Stack #1 - Method 5/OTM-28

Compound: Total Particulate

Average

Wednesday, February 23, 2011 Page 9 of 17
Process Run Data

RunNumber M5B/OTM28-1 M5B/OTM28-2 M5B/OTM28-3

Mass_mg 77.6 106 89.3 90.967

Elb/hr 3.63E+01 4.90E+01 4.16E+01 42.300

gr/dscf 7.17E-03 9.68E-03 8.14E-03 0.008

lb/mmBtuO2 1.41E-02 1.93E-02 1.64E-02 0.017

mg/dscm 1.64E+01 2.22E+01 1.86E+01 19.067

Wednesday, February 23, 2011 Page 10 of 17
Process Run Data

APCD Run Data

Process Lab Run Data

Wednesday, February 23, 2011 Page 11 of 17
Sampling / Stack Data Results Detail

Location Unit 2 Stack - 316

Average

Run Number M316-1 M316-2 M316-3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 AM 2:40:00 PM

Run Finish Time 10:51:00 AM 1:56:00 PM 4:46:00 PM

Net Traversing Points 28 28 28

Net Run Time, minutes 120 120 120

Nozzle Diameter, inches 0.201 0.201 0.201 0.201

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.006 1.006 1.006 1.006

Barometric Pressure, inches of Mercury 29.28 29.28 29.28 29.280

Average Orifice Meter Differential, inches H2O 1.14 1.14 1.16 1.147

Dry Gas Meter Volume Sampled, cubic feet 71.283 71.280 71.721 71.428

Average Dry Gas Meter Temperature, °F 67.81 73.06 73.42 71.430

Dry Gas Meter Volume Sampled, dscf 70.403 69.707 70.094 70.068

Total Moisture Liquid collected, g 245.4 239 246 243.467

Volume of Water Vapor, standard cubic feet 11.55 11.25 11.58 11.460

Moisture Content of Stack Gas, % 14.09 13.90 14.18 14.057

Moisture Saturation at Stack Gas Temperature, % 14.70 14.77 14.77 14.747

Dry Mole Fraction 0.8591 0.861 0.8582 0.859

Carbon Dioxide, % 12.91 13.08 13.211 13.067

Oxygen, % 5.6841 5.671 5.4732 5.609

Carbon Monoxide & Nitrogen, % 81.4059 81.249 81.3158 81.324

Fuel Factor 1.18 1.16 1.17

Dry Molecular Weight, lb/lb-Mole 30.29 30.32 30.33 30.313

Wet Molecular weight, lb/lb-Mole 28.56 28.61 28.58 28.583

Flue Gas Static Pressure, inches of H2O -4 -4 -4 -4.000

Absolute Flue Gas Pressure, inches of Mercury 28.99 28.99 28.99 28.990

Average Stack Gas Temperature, °F 127.83 128.00 128.00 127.943

Average Velocity Head, inches of H2O 1.0576123517

3238

1.057313199

97045

1.070578783

8421

1.062

Average Stack Gas Velocity, feet/second 62.23 62.17 62.59 62.330

Stack Cross-Sectional Area, square feet 1.440 1.440 1.440 1.440

Dry Volumetric Flow Rate, dry scfm 4,020.0 4,023.8 4,037.9 4,027.233

Actual Wet Volumetric Flue Gas Flow Rate, acfm 5,376.7 5,371.5 5,407.8 5,385.333

Percent Isokinetic of Sampling Rate, % 95.4 94.3 94.5 94.733

Percent Excess Air, % 36.0 35.9 34.2 35.367

F-Factor, dscfm/MMBtu @ %O2 9737 9696 9835 9,756.000

Round Duct Diameter, inches 16.25 16.25 16.25

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Wednesday, February 23, 2011 Page 12 of 17
Location Unit 2 Stack - Method 1 - 4

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

Wednesday, February 23, 2011 Page 13 of 17
Location Unit 2 Stack - Method 10

Average

Run Number

Test Date Unit 2 Stack Unit 2 Stack Unit 2 Stack

Run Start Time Method 10 Method 10 Method 10

Run Finish Time 1 2 3

Carbon Dioxide, %

Oxygen, %

Fuel Factor 9737 9696 9835

Dry Volumetric Flow Rate, dry scfm 2/24/2010 2/24/2010 2/24/2010

F-Factor, dscfm/MMBtu @ %O2 456.1606 467.3065 600.2402 507.902

Moisture, % 10:54:00 AM 1:49:00 PM 4:39:00 PM

Analyzer Make

Analyzer Model 5.6841 5.671 5.4732 5.609

Analyzer Serial Number

Operating Range Thermo Thermo Thermo

Operating Units 48I 48I 48I

No. Readings/Avg. 48I-ANPAA 48I-ANPAA 48I-ANPAA

Calibration Set ppm ppm ppm

Calibration Pre Zero Cylinder ID 120 120 120

Calibration Pre Zero Cylinder Instrument Response 1 1 1 1.000

Calibration Pre Zero Cylinder Bias 2 2 2 2.000

Calibration Pre Zero Cylinder Drift CC240000 CC240000 CC240000

Calibration Pre High Cylinder ID 0.2 -0.8 -0.7

Calibration Pre High Cylinder Instrument Response -0.07 -0.18 -0.17 -0.140

Calibration Pre High Cylinder Bias 0 0 0 0.000

Calibration Pre High Cylinder Drift XCO334707B XCO334707

B

XCO334707

B

Calibration Post Zero Cylinder ID 461.8 459.2 458.7

Calibration Post Zero Cylinder Instrument Response 0.4 0.11 0.06 0.190

Calibration Post Zero Cylinder Bias 0 0 0 0.000

Calibration Post Zero Cylinder Drift CC240000 CC240000 CC240000

Calibration Post High Cylinder ID -0.8 -0.7 -0.4

Calibration Post High Cylinder Instrument Response -0.18 -0.17 -0.13 -0.160

Calibration Post High Cylinder Bias 0.11 9.999999999

99998E-03

0.04 0.053

Calibration Post High Cylinder Drift XCO334707B XCO334707

B

XCO334707

B

Cavg 459.2 458.7 459.3 459.067

Cavg Units 0.11 0.06 0.12

Cgas 0.29 0.05 0.06 0.133

Cgas Units 461.3 471 605.2

Fuel Type ppmvd ppmvd ppmvd

Fw ppmvd ppmvd ppmvd

Fc Override Override Override

Cgasw 0 0 0 0.000

Cgasw Units 0 0 0

Wednesday, February 23, 2011 Page 14 of 17
Location Unit 2 Stack - Method 25A

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 AM 2:40:00 PM

Run Finish Time 10:44:00 AM 1:49:00 PM 4:39:00 PM

Carbon Dioxide, % 0 0 0 0.000

Oxygen, % 5.6841 5.671 5.473 5.609

Fuel Factor 0 0 0

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9737 9696 9835 9,756.000

Moisture, % 14.1 13.2 14.2 13.833

Analyzer Make VIG VIG VIG

Analyzer Model 200 200 200 200.000

Analyzer Serial Number R19802 R19802 R19802

Operating Range 38 38 38 38.000

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 4 4 4 4.000

Calibration Pre Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Pre Zero Cylinder Instrument Response 0.13 0.11 0.06 0.100

Calibration Pre Zero Cylinder Bias 0.39 0.34 0.21 0.313

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC158728 CC158728 CC158728

Calibration Pre High Cylinder Instrument Response 10.08 10.12 10.19 10.130

Calibration Pre High Cylinder Bias -0.45 -0.34 -0.16 -0.317

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Post Zero Cylinder Instrument Response 0.11 0.06 0.19 0.120

Calibration Post Zero Cylinder Bias 0.34 0.21 0.55 0.367

Calibration Post Zero Cylinder Drift 0.05 0.13 0.34 0.173

Calibration Post High Cylinder ID CC158728 CC158728 CC158728

Calibration Post High Cylinder Instrument Response 10.12 10.19 10.09 10.133

Calibration Post High Cylinder Bias -0.34 -0.16 -0.42 -0.307

Calibration Post High Cylinder Drift 0.11 0.18 0.26 0.183

Cavg 5.17 3.4 3.56 4.043

Cavg Units ppmvw ppmvw ppmvw

Cgas 5.9555 3.8343 4.0415 4.610

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 5.1157815631

2625

3.328167825

22344

3.467583624

56316

3.971

Cgasw Units ppmvw ppmvw ppmvw

Wednesday, February 23, 2011 Page 15 of 17
Location Unit 2 Stack - Method 3A CO2

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 AM 2:40:00 PM

Run Finish Time 10:54:00 AM 1:49:00 PM 4:39:00 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 0 0 0 0.000

Moisture, % 0 0 0 0.000

Analyzer Make Servomex Servomex Servomex

Analyzer Model 0114OD1 0144OD1 0144OD1

Analyzer Serial Number 3790 3790 3790 3,790.000

Operating Range 19.2 19.2 19.2 19.200

Operating Units % % %

No. Readings/Avg. 120 120 120 120.000

Calibration Set 0 0 0 0.000

Calibration Pre Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Pre Zero Cylinder Instrument Response 0.01 0.03 0.03 0.023

Calibration Pre Zero Cylinder Bias 0 0.1 0.1 0.067

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC287521 CC287521 CC287521

Calibration Pre High Cylinder Instrument Response 9.85 9.81 9.75 9.803

Calibration Pre High Cylinder Bias -0.05 -0.26 -0.57 -0.293

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Post Zero Cylinder Instrument Response 0.03 0.03 0.04 0.033

Calibration Post Zero Cylinder Bias 0.1 0.1 0.16 0.120

Calibration Post Zero Cylinder Drift 0.1 0 0.06 0.053

Calibration Post High Cylinder ID CC287521 CC287521 CC287521

Calibration Post High Cylinder Instrument Response 9.81 9.75 9.62 9.727

Calibration Post High Cylinder Bias -0.26 -0.57 -1.25 -0.693

Calibration Post High Cylinder Drift 0.21 0.31 0.68 0.400

Cavg 12.9 13 13 12.967

Cavg Units %vd %vd %vd

Cgas 12.9102 13.0804 13.2109 13.067

Cgas Units %vd %vd %vd

Fuel Type

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, February 23, 2011 Page 16 of 17
Location Unit 2 Stack - Method 3A O2

Average

Run Number 1 2 3

Test Date 2/24/2010 2/24/2010 2/24/2010

Run Start Time 8:45:00 AM 11:50:00 AM 2:40:00 PM

Run Finish Time 10:54:00 AM 1:49:00 PM 4:39:00 PM

Carbon Dioxide, % 0 0 0 0.000

Oxygen, % 5.6841 5.671 5.4732 5.609

Fuel Factor 0 0 0

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000

Moisture, % 0 0 0 0.000

Analyzer Make Servomex Servomex Servomex

Analyzer Model 0144OD1 0144OD1 0144OD1

Analyzer Serial Number 3790 3790 3790 3,790.000

Operating Range 22.5 22.5 22.5 22.500

Operating Units % % %

No. Readings/Avg. 120 120 120 120.000

Calibration Set 5 5 5 5.000

Calibration Pre Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Pre Zero Cylinder Instrument Response 0.02 0.01 0.01 0.013

Calibration Pre Zero Cylinder Bias -0.09 -0.13 -0.13 -0.117

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC266906 CC266906 CC266906

Calibration Pre High Cylinder Instrument Response 12.5 12.37 12.35 12.407

Calibration Pre High Cylinder Bias 0.67 0.09 0 0.253

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID CC240000 CC240000 CC240000

Calibration Post Zero Cylinder Instrument Response 0.01 0.01 0.07 0.030

Calibration Post Zero Cylinder Bias -0.13 -0.13 0.13 -0.043

Calibration Post Zero Cylinder Drift 0.04 0 0.26 0.100

Calibration Post High Cylinder ID CC266906 CC266906 CC266906

Calibration Post High Cylinder Instrument Response 12.37 12.35 12.55 12.423

Calibration Post High Cylinder Bias 0.09 0 0.89 0.327

Calibration Post High Cylinder Drift 0.58 0.09 0.89 0.520

Cavg 5.69 5.64 5.5 5.610

Cavg Units %vd %vd %vd

Cgas 5.6841 5.671 5.4732 5.609

Cgas Units %vd %vd %vd

Fuel Type

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Wednesday, February 23, 2011 Page 17 of 17