Name: John K. Ekas, IV

Title: Production Manager

Company: Allegheny Energy Supply Company, L

Sign Date: 9/17/2010

Name: Kenneth Loder

Title: Project Manager

Company: TRC Companies, Inc.

Sign Date: 9/17/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

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.

Saturday, January 15, 2011 Page 1 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Facility Information:

Mitchell Power Station

50 Electric Way

Courtney PA 15067

Contact: John S. Stepan

Phone: 724-838-6155

Fax: 724-830-7869

Email: JSTEPAN@alleghenyenergy.com

Testing Company:

TRC Companies, Inc.

5540 Centerview Drive

Suite 100

Raleigh NC 27606

Contact: Kenneth Loder

Phone: 919-256-6239

Fax: 919-838-9661

Email: kloder@trcsolutions.com

Air Permit Number:

3181

Permitted Source ID/Name:

3

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:

Mitchell Boiler Unit 3 were originally designed to burn coal as their primary fuel. In 1994 the units were modified to 

burn No. 2 fuel oil. The unit has a gross rated capacity of 82 megawatts.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 4212500037 FRS #: 110010265961

SCC / Description 10100501 External Combustion Boilers - Electric Generation - Distillate Oil - Grades 1 and 2 

Oil 

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 3 Stack 

Exit

298 0 0 0 3180 2940 4 3

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Unit 1 Stack Carbon Monoxide Method 10 3 120 0

Exit

Unit 1 Stack 2,3,7,8-TCDD Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,7,8-PeCDD Method 23 3 480 0

Exit

Saturday, January 15, 2011 Page 2 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Unit 1 Stack 1,2,3,4,7,8-HxCDD Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,6,7,8-HxCDD Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,7,8,9-HxCDD Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0

Exit

Unit 1 Stack OCDD Method 23 3 480 0

Exit

Unit 1 Stack 2,3,7,8-TCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,7,8-PeCDF Method 23 3 480 0

Exit

Unit 1 Stack 2,3,4,7,8-PeCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,4,7,8-HxCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,6,7,8-HxCDF Method 23 3 480 0

Exit

Unit 1 Stack 2,3,4,6,7,8-HxCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,7,8,9-HxCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0

Exit

Unit 1 Stack 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0

Exit

Unit 1 Stack OCDF Method 23 3 480 0

Exit

Unit 1 Stack Other TCDD Method 23 3 480 0

Exit

Unit 1 Stack Other PeCDD Method 23 3 480 0

Exit

Unit 1 Stack Other HxCDD Method 23 3 480 0

Exit

Unit 1 Stack Other HpCDD Method 23 3 480 0

Exit

Unit 1 Stack Other TCDF Method 23 3 480 0

Exit

Unit 1 Stack Other PeCDF Method 23 3 480 0

Exit

Unit 1 Stack Other HxCDF Method 23 3 480 0

Exit

Unit 1 Stack Other HpCDF Method 23 3 480 0

Exit

Unit 1 Stack Total Dioxins Method 23 3 480 0

Exit

Unit 1 Stack Total Furans Method 23 3 480 0

Exit

Unit 1 Stack 3,3',4,4'-TCB (PCB77) Method 23 3 480 0

Exit

Unit 1 Stack 3,4,4',5-TCB (PCB81) Method 23 3 480 0

Exit

Unit 1 Stack 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0

Exit

Saturday, January 15, 2011 Page 3 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Unit 1 Stack 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0

Exit

Unit 1 Stack 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0

Exit

Unit 1 Stack 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0

Exit

Unit 1 Stack 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0

Exit

2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157)

Unit 1 Stack Method 23 3 480 0

Exit

Unit 1 Stack 2,3',4,4',5,5'-HxCB (PCB167) Method 23 3 480 0

Exit

Unit 1 Stack 3,3',4,4',5,5'-HxCB (PCB169) Method 23 3 480 0

Exit

2,3,3',4,4',5,5'-HpCB 

(PCB189)

Unit 1 Stack Method 23 3 480 0

Exit

Total organic compounds 

(TOC) as Propane

Method 25A 3 120 0 NMHC emissions 

only. Methane 

emissions reported in 

excel template.

Unit 1 Stack 

Exit

Unit 1 Stack Hydrogen Fluoride Method 26A 3 60 0

Exit

Unit 1 Stack Hydrogen Chloride Method 26A 3 60 0

Exit

Unit 1 Stack Filterable PM2.5 OTM - 27/28 3 240 0

Exit

Unit 1 Stack Total PM2.5 OTM - 27/28 3 240 0

Exit

Inorganic (Aqueous) 

Condensible Part.

Unit 1 Stack OTM - 27/28 3 240 0

Exit

Organic Condensible 

Particulate

Unit 1 Stack OTM - 27/28 3 240 0

Exit

Unit 1 Stack Total Particulate OTM - 27/28 3 240 0

Exit

Unit 1 Stack Filterable Particulate OTM - 27/28 3 240 0

Exit

Unit 1 Stack Selenium Method 29 3 240 0

Exit

Unit 1 Stack Filterable Particulate Method 29 3 240 0

Exit

Unit 1 Stack Nickel Method 29 3 240 0

Exit

Unit 1 Stack Cobalt Method 29 3 240 0

Exit

Unit 1 Stack Chromium Method 29 3 240 0

Exit

Unit 1 Stack Beryllium Method 29 3 240 0

Exit

Unit 1 Stack Cadmium Method 29 3 240 0

Exit

Unit 1 Stack Arsenic Method 29 3 240 0

Exit

Unit 1 Stack Manganese Method 29 3 240 0

Exit

Unit 1 Stack Antimony Method 29 3 240 0

Exit

Saturday, January 15, 2011 Page 4 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Unit 1 Stack Lead Method 29 3 240 0

Exit

Unit 1 Stack Sulfur Dioxide Method 6C 3 60 0

Exit

Unit 1 Stack Nitrogen oxides (NOx) Method 7E 3 60 0

Exit

Unit 3 Stack Carbon Monoxide Method 10 3 120 0

Exit

Unit 3 Stack 2,3,7,8-TCDD Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,7,8-PeCDD Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,4,7,8-HxCDD Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,6,7,8-HxCDD Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,7,8,9-HxCDD Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0

Exit

Unit 3 Stack OCDD Method 23 3 480 0

Exit

Unit 3 Stack 2,3,7,8-TCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,7,8-PeCDF Method 23 3 480 0

Exit

Unit 3 Stack 2,3,4,7,8-PeCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,4,7,8-HxCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,6,7,8-HxCDF Method 23 3 480 0

Exit

Unit 3 Stack 2,3,4,6,7,8-HxCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,7,8,9-HxCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0

Exit

Unit 3 Stack 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0

Exit

Unit 3 Stack OCDF Method 23 3 480 0

Exit

Unit 3 Stack Other TCDD Method 23 3 480 0

Exit

Unit 3 Stack Other PeCDD Method 23 3 480 0

Exit

Unit 3 Stack Other HxCDD Method 23 3 480 0

Exit

Unit 3 Stack Other HpCDD Method 23 3 480 0

Exit

Unit 3 Stack Other TCDF Method 23 3 480 0

Exit

Unit 3 Stack Other PeCDF Method 23 3 480 0

Exit

Unit 3 Stack Other HxCDF Method 23 3 480 0

Exit

Saturday, January 15, 2011 Page 5 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Unit 3 Stack Other HpCDF Method 23 3 480 0

Exit

Unit 3 Stack Total Dioxins Method 23 3 480 0

Exit

Unit 3 Stack Total Furans Method 23 3 480 0

Exit

Unit 3 Stack 3,3',4,4'-TCB (PCB77) Method 23 3 480 0

Exit

Unit 3 Stack 3,4,4',5-TCB (PCB81) Method 23 3 480 0

Exit

Unit 3 Stack 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0

Exit

Unit 3 Stack 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0

Exit

Unit 3 Stack 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0

Exit

Unit 3 Stack 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0

Exit

Unit 3 Stack 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0

Exit

2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157)

Unit 3 Stack Method 23 3 480 0

Exit

Unit 3 Stack 2,3',4,4',5,5'-HxCB (PCB167) Method 23 3 480 0

Exit

Unit 3 Stack 3,3',4,4',5,5'-HxCB (PCB169) Method 23 3 480 0

Exit

2,3,3',4,4',5,5'-HpCB 

(PCB189)

Unit 3 Stack Method 23 3 480 0

Exit

Total organic compounds 

(TOC) as Propane

Method 25A 3 120 0 NMHC emissions 

only. Methane 

emissions reported in 

excel template.

Unit 3 Stack 

Exit

Unit 3 Stack Hydrogen Chloride Method 26A 3 60 0

Exit

Unit 3 Stack Hydrogen Fluoride Method 26A 3 60 0

Exit

Unit 3 Stack Total Particulate OTM - 27/28 3 240 0

Exit

Unit 3 Stack Filterable PM2.5 OTM - 27/28 3 240 0

Exit

Unit 3 Stack Total PM2.5 OTM - 27/28 3 240 0

Exit

Unit 3 Stack Filterable Particulate OTM - 27/28 3 240 0

Exit

Organic Condensible 

Particulate

Unit 3 Stack OTM - 27/28 3 240 0

Exit

Inorganic (Aqueous) 

Condensible Part.

Unit 3 Stack OTM - 27/28 3 240 0

Exit

Unit 3 Stack Cadmium Method 29 3 240 0

Exit

Unit 3 Stack Antimony Method 29 3 240 0

Exit

Unit 3 Stack Manganese Method 29 3 240 0

Exit

Unit 3 Stack Beryllium Method 29 3 240 0

Exit

Saturday, January 15, 2011 Page 6 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

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.

Unit 3 Stack Chromium Method 29 3 240 0

Exit

Unit 3 Stack Lead Method 29 3 240 0

Exit

Unit 3 Stack Selenium Method 29 3 240 0

Exit

Unit 3 Stack Filterable Particulate Method 29 3 240 0

Exit

Unit 3 Stack Nickel Method 29 3 240 0

Exit

Unit 3 Stack Cobalt Method 29 3 240 0

Exit

Unit 3 Stack Arsenic Method 29 3 240 0

Exit

Unit 3 Stack Sulfur Dioxide Method 6C 3 60 0

Exit

Unit 3 Stack Nitrogen oxides (NOx) Method 7E 3 60 0

Exit

Saturday, January 15, 2011 Page 7 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Sampling / Stack Data Results Summary

Location Unit 3 Stack Exit - Method 10

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/21/2010

Run Start Time 11:00:00 AM 6:09:00 

AM

10:42:00 AM

Run Finish Time 2:30:00 PM 9:05:00 

AM

1:08:00 PM

Carbon Dioxide, % 6.56 6.88 6.95 6.797

Oxygen, % 12.18 11.82 11.64 11.880

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 8.83 9.02 8.6 8.817

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Location Unit 3 Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/23/2010

Run Start Time 10:55:00 AM 12:30:00 

PM

1:58:00 AM

Run Finish Time 7:18:00 PM 2:35:00 PM 10:22:00 AM

Net Run Time, minutes 480 480 480

Dry Gas Meter Volume Sampled, dscf 334.441 234.863 289.961 286.422

Moisture Content of Stack Gas, % 8.31 9.05 8.72 8.693

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

Carbon Dioxide, % 6.45 5.48 6.22 6.050

Oxygen, % 12.02 13.21 12.29 12.507

Average Stack Gas Temperature, °F 301.13 295.13 290.71 295.657

Dry Volumetric Flow Rate, dry scfm 175,720.6 120,401.9 133,783.8 143,302.100

Actual Wet Volumetric Flue Gas Flow Rate, acfm 278,405.0 194,999.7 213,889.4 229,098.033

Percent Isokinetic of Sampling Rate, % 101.8 104.4 102.0 102.733

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 8 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/21/2010

Run Start Time 11:00:00 AM 6:09:00 

AM

10:42:00 AM

Run Finish Time 2:30:00 PM 9:05:00 

AM

1:08:00 PM

Carbon Dioxide, % 6.56 6.88 6.95 6.797

Oxygen, % 12.18 11.82 11.64 11.880

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 8.83 9.02 8.6 8.817

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Location Unit 3 Stack Exit - Method 26A

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 8:13:00 PM 12:17:00 

AM

3:11:00 AM

Run Finish Time 10:22:00 PM 2:36:00 

AM

4:40:00 AM

Net Run Time, minutes 60 60 60

Dry Gas Meter Volume Sampled, dscf 28.065 33.140 32.860 31.355

Moisture Content of Stack Gas, % 12.69 11.44 11.33 11.820

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

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Average Stack Gas Temperature, °F 289.75 293.63 288.79 290.723

Dry Volumetric Flow Rate, dry scfm 135,369.7 118,912.8 120,359.5 124,880.667

Actual Wet Volumetric Flue Gas Flow Rate, acfm 226,676.3 197,324.6 198,196.4 207,399.100

Percent Isokinetic of Sampling Rate, % 88.4 105.9 103.8 99.367

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 9 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 29

Average

Run Number 1 2 3

Test Date 7/22/2010 7/22/2010 7/22/2010

Run Start Time 6:18:00 AM 2:33:00 PM 1:05:00 AM

Run Finish Time 11:28:00 AM 6:45:00 PM 7:55:00 PM

Net Run Time, minutes 240 240 240

Dry Gas Meter Volume Sampled, dscf 146.472 137.458 168.718 150.883

Moisture Content of Stack Gas, % 8.97 8.15 8.61 8.577

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

Carbon Dioxide, % 7.46 4.61 6.22 6.097

Oxygen, % 10.79 14.45 12.29 12.510

Average Stack Gas Temperature, °F 293.96 291.88 295.67 293.837

Dry Volumetric Flow Rate, dry scfm 132,792.0 127,331.2 152,772.6 137,631.933

Actual Wet Volumetric Flue Gas Flow Rate, acfm 214,470.6 202,555.6 245,566.0 220,864.067

Percent Isokinetic of Sampling Rate, % 103.8 101.6 103.9 103.100

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Location Unit 3 Stack Exit - Method 6C

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 10:57:00 AM 1:08:00 PM 5:48:00 PM

Run Finish Time 12:33:00 PM 3:37:00 PM 8:32:00 PM

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 12.71 11.47 11.36 11.847

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 10 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 7E

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 10:57:00 AM 1:08:00 PM 5:48:00 PM

Run Finish Time 12:33:00 PM 3:37:00 PM 8:32:00 PM

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 12.71 11.47 11.36 11.847

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Location Unit 3 Stack Exit - OTM - 27/28

Average

Run Number 1 2 3

Test Date 7/22/2010 7/22/2010 7/22/2010

Run Start Time 4:25:00 AM 2:30:00 PM 6:41:00 AM

Run Finish Time 11:27:00 AM 9:00:00 PM 11:22:00 PM

Net Run Time, minutes 373 344.25 419.25

Dry Gas Meter Volume Sampled, dscf 140.036 127.154 151.051 139.414

Moisture Content of Stack Gas, % 8.79 8.54 8.95 8.760

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

Carbon Dioxide, % 7.52 7.46 4.61 6.530

Oxygen, % 10.71 10.79 14.45 11.983

Average Stack Gas Temperature, °F 289.54 291.96 287.75 289.750

Dry Volumetric Flow Rate, dry scfm 124,728.6 119,683.3 140,030.0 128,147.300

Actual Wet Volumetric Flue Gas Flow Rate, acfm 199,940.1 191,221.8 223,479.6 204,880.500

Percent Isokinetic of Sampling Rate, % 266.0 272.7 227.4 255.367

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 11 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Emissions Summary

Location: Unit 3 Stack Exit - Method 10

Compound: Carbon Monoxide

Average

Run 1 2 3

lb/mmBtuO2 -3.67E-04 -4.48E-04 -2.94E-04 0.000

ppm -2.29E-01 -2.91E-01 -1.95E-01 -0.238

ppm@7%O2 -3.65E-01 -4.45E-01 -2.93E-01 -0.368

Location: Unit 3 Stack Exit - Method 23

Compound: 1,2,3,4,6,7,8-HpCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000562 0.00000000696 0.0000000137 0.000

lb/mmBtuO2 8.01E-13 1.63E-12 2.32E-12 0.000

ng/dscm 5.94E-04 1.05E-03 1.67E-03 0.001

ng/dscm@7%O2 9.30E-04 1.90E-03 2.70E-03 0.002

Compound: 1,2,3,4,6,7,8-HpCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000038 0.00000000272 0.00000000728 0.000

lb/mmBtuO2 5.42E-13 6.38E-13 1.23E-12 0.000

ng/dscm 4.01E-04 4.09E-04 8.87E-04 0.001

ng/dscm@7%O2 6.28E-04 7.39E-04 1.43E-03 0.001

Compound: 1,2,3,4,7,8,9-HpCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000233 0.00000000218 0.00000000221 0.000

lb/mmBtuO2 3.32E-13 5.11E-13 3.75E-13 0.000

ng/dscm 2.46E-04 3.28E-04 2.69E-04 0.000

ng/dscm@7%O2 3.85E-04 5.93E-04 4.34E-04 0.000

Compound: 1,2,3,4,7,8-HxCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000139 0.00000000129 0.00000000144 0.000

lb/mmBtuO2 1.98E-13 3.02E-13 2.44E-13 0.000

ng/dscm 1.47E-04 1.94E-04 1.75E-04 0.000

ng/dscm@7%O2 2.30E-04 3.51E-04 2.83E-04 0.000

Compound: 1,2,3,4,7,8-HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000632 0.00000000371 0.0000000077 0.000

lb/mmBtuO2 9.01E-13 8.70E-13 1.31E-12 0.000

ng/dscm 6.67E-04 5.58E-04 9.38E-04 0.001

ng/dscm@7%O2 1.04E-03 1.01E-03 1.51E-03 0.001

Compound: 1,2,3,6,7,8-HxCDD

Average

Saturday, January 15, 2011 Page 12 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

RunNumber 1 2 3

Mass_mg 0.0000000015 0.00000000137 0.00000000326 0.000

lb/mmBtuO2 2.14E-13 3.21E-13 5.53E-13 0.000

ng/dscm 1.58E-04 2.06E-04 3.97E-04 0.000

ng/dscm@7%O2 2.47E-04 3.72E-04 6.41E-04 0.000

Compound: 1,2,3,6,7,8-HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000205 0.00000000156 0.00000000296 0.000

lb/mmBtuO2 2.92E-13 3.66E-13 5.02E-13 0.000

ng/dscm 2.16E-04 2.35E-04 3.61E-04 0.000

ng/dscm@7%O2 3.38E-04 4.25E-04 5.83E-04 0.000

Compound: 1,2,3,7,8,9-HxCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000218 0.00000000241 0.00000000271 0.000

lb/mmBtuO2 3.11E-13 5.65E-13 4.60E-13 0.000

ng/dscm 2.30E-04 3.62E-04 3.30E-04 0.000

ng/dscm@7%O2 3.60E-04 6.54E-04 5.33E-04 0.001

Compound: 1,2,3,7,8,9-HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000104 0.00000000105 0.00000000122 0.000

lb/mmBtuO2 1.48E-13 2.46E-13 2.07E-13 0.000

ng/dscm 1.10E-04 1.58E-04 1.49E-04 0.000

ng/dscm@7%O2 1.72E-04 2.86E-04 2.41E-04 0.000

Compound: 1,2,3,7,8-PeCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000143 0.00000000151 0.00000000178 0.000

lb/mmBtuO2 2.04E-13 3.54E-13 3.02E-13 0.000

ng/dscm 1.51E-04 2.27E-04 2.17E-04 0.000

ng/dscm@7%O2 2.36E-04 4.10E-04 3.50E-04 0.000

Compound: 1,2,3,7,8-PeCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000444 0.0000000035 0.00000000453 0.000

lb/mmBtuO2 6.33E-13 8.21E-13 7.68E-13 0.000

ng/dscm 4.69E-04 5.26E-04 5.52E-04 0.001

ng/dscm@7%O2 7.34E-04 9.51E-04 8.91E-04 0.001

Compound: 2,3,3',4,4',5,5'-HpCB (PCB189)

Average

RunNumber 1 2 3

Mass_mg 0.0000000123 0.0000000165 0.0000000202 0.000

lb/mmBtuO2 1.75E-12 3.87E-12 3.43E-12 0.000

ng/dscm 1.30E-03 2.48E-03 2.46E-03 0.002

ng/dscm@7%O2 2.03E-03 4.48E-03 3.97E-03 0.003

Saturday, January 15, 2011 Page 13 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC

Average

RunNumber 1 2 3

Mass_mg 0.0000003166 0.0000004032 0.0000003221 0.000

lb/mmBtuO2 4.51E-11 9.45E-11 5.46E-11 0.000

ng/dscm 3.34E-02 6.06E-02 3.92E-02 0.044

ng/dscm@7%O2 5.23E-02 1.10E-01 6.33E-02 0.075

Compound: 2,3,3',4,4'-PeCB (PCB105)

Average

RunNumber 1 2 3

Mass_mg 0.00000247 0.00000205 0.00000288 0.000

lb/mmBtuO2 3.52E-10 4.81E-10 4.88E-10 0.000

ng/dscm 2.61E-01 3.08E-01 3.51E-01 0.307

ng/dscm@7%O2 4.09E-01 5.57E-01 5.67E-01 0.511

Compound: 2,3',4,4',5,5'-HxCB (PCB167)

Average

RunNumber 1 2 3

Mass_mg 0.000000151 0.000000191 0.000000181 0.000

lb/mmBtuO2 2.15E-11 4.48E-11 3.07E-11 0.000

ng/dscm 1.59E-02 2.87E-02 2.20E-02 0.022

ng/dscm@7%O2 2.49E-02 5.19E-02 3.55E-02 0.037

Compound: 2,3,4,4',5-PeCB (PCB114)

Average

RunNumber 1 2 3

Mass_mg 0.000000238 0.000000184 0.000000229 0.000

lb/mmBtuO2 3.39E-11 4.31E-11 3.88E-11 0.000

ng/dscm 2.51E-02 2.77E-02 2.79E-02 0.027

ng/dscm@7%O2 3.93E-02 5.01E-02 4.50E-02 0.045

Compound: 2,3',4,4',5-PeCB (PCB118)

Average

RunNumber 1 2 3

Mass_mg 0.00000797 0.0000079 0.00000839 0.000

lb/mmBtuO2 1.14E-09 1.85E-09 1.42E-09 0.000

ng/dscm 8.42E-01 1.19E+00 1.02E+00 1.017

ng/dscm@7%O2 1.32E+00 2.15E+00 1.65E+00 1.707

Compound: 2',3,4,4',5-PeCB (PCB123)

Average

RunNumber 1 2 3

Mass_mg 0.000000242 0.000000265 0.000000259 0.000

lb/mmBtuO2 3.45E-11 6.21E-11 4.39E-11 0.000

ng/dscm 2.56E-02 3.99E-02 3.15E-02 0.032

ng/dscm@7%O2 4.01E-02 7.21E-02 5.09E-02 0.054

Compound: 2,3,4,6,7,8-HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000185 0.00000000133 0.00000000311 0.000

lb/mmBtuO2 2.64E-13 3.12E-13 5.27E-13 0.000

Saturday, January 15, 2011 Page 14 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

ng/dscm 1.95E-04 2.00E-04 3.79E-04 0.000

ng/dscm@7%O2 3.05E-04 3.62E-04 6.12E-04 0.000

Compound: 2,3,4,7,8-PeCDF

Average

RunNumber 1 2 3

Mass_mg 0.000000007 0.00000000436 0.0000000076 0.000

lb/mmBtuO2 9.98E-13 1.02E-12 1.29E-12 0.000

ng/dscm 7.39E-04 6.56E-04 9.26E-04 0.001

ng/dscm@7%O2 1.16E-03 1.19E-03 1.49E-03 0.001

Compound: 2,3,7,8-TCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000174 0.0000000018 0.00000000131 0.000

lb/mmBtuO2 2.48E-13 4.22E-13 2.22E-13 0.000

ng/dscm 1.84E-04 2.71E-04 1.60E-04 0.000

ng/dscm@7%O2 2.88E-04 4.90E-04 2.58E-04 0.000

Compound: 2,3,7,8-TCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000139 0.0000000131 0.0000000118 0.000

lb/mmBtuO2 1.98E-12 3.07E-12 2.00E-12 0.000

ng/dscm 1.47E-03 1.97E-03 1.44E-03 0.002

ng/dscm@7%O2 2.30E-03 3.56E-03 2.32E-03 0.003

Compound: 3,3',4,4',5,5'-HxCB (PCB169)

Average

RunNumber 1 2 3

Mass_mg 0.00000000631 0.00000000899 0.0000000129 0.000

lb/mmBtuO2 9.00E-13 2.11E-12 2.19E-12 0.000

ng/dscm 6.66E-04 1.35E-03 1.57E-03 0.001

ng/dscm@7%O2 1.04E-03 2.44E-03 2.53E-03 0.002

Compound: 3,3',4,4',5-PeCB (PCB126)

Average

RunNumber 1 2 3

Mass_mg 0.0000000383 0.0000000404 0.000000106 0.000

lb/mmBtuO2 5.46E-12 9.47E-12 1.80E-11 0.000

ng/dscm 4.04E-03 6.08E-03 1.29E-02 0.008

ng/dscm@7%O2 6.32E-03 1.10E-02 2.08E-02 0.013

Compound: 3,3',4,4'-TCB (PCB77)

Average

RunNumber 1 2 3

Mass_mg 0.00000198 0.00000121 0.00000268 0.000

lb/mmBtuO2 2.82E-10 2.84E-10 4.55E-10 0.000

ng/dscm 2.09E-01 1.82E-01 3.26E-01 0.239

ng/dscm@7%O2 3.27E-01 3.29E-01 5.26E-01 0.394

Compound: 3,4,4',5-TCB (PCB81)

Average

RunNumber 1 2 3

Saturday, January 15, 2011 Page 15 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Mass_mg 0.00000014 0.0000000726 0.000000157 0.000

lb/mmBtuO2 2.00E-11 1.70E-11 2.66E-11 0.000

ng/dscm 1.48E-02 1.09E-02 1.91E-02 0.015

ng/dscm@7%O2 2.32E-02 1.97E-02 3.08E-02 0.025

Compound: OCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000224 0.0000000222 0.0000000317 0.000

lb/mmBtuO2 3.19E-12 5.20E-12 5.38E-12 0.000

ng/dscm 2.37E-03 3.34E-03 3.86E-03 0.003

ng/dscm@7%O2 3.71E-03 6.04E-03 6.23E-03 0.005

Compound: OCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000000375 0.00000000413 0.00000000428 0.000

lb/mmBtuO2 5.35E-13 9.68E-13 7.26E-13 0.000

ng/dscm 3.96E-04 6.21E-04 5.21E-04 0.001

ng/dscm@7%O2 6.20E-04 1.12E-03 8.41E-04 0.001

Compound: Other HpCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000000853 0 0.0000000253 0.000

lb/mmBtuO2 1.22E-12 0.00E+00 4.29E-12 0.000

ng/dscm 9.01E-04 0.00E+00 3.08E-03 0.001

ng/dscm@7%O2 1.41E-03 0.00E+00 4.97E-03 0.002

Compound: Other HpCDF

Average

RunNumber 1 2 3

Mass_mg 0 0 0.00000000249 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 4.22E-13 0.000

ng/dscm 0.00E+00 0.00E+00 3.03E-04 0.000

ng/dscm@7%O2 0.00E+00 0.00E+00 4.89E-04 0.000

Compound: Other HxCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000194 0.0000000151 0.0000000688 0.000

lb/mmBtuO2 2.77E-12 3.54E-12 1.17E-11 0.000

ng/dscm 2.05E-03 2.27E-03 8.38E-03 0.004

ng/dscm@7%O2 3.21E-03 4.10E-03 1.35E-02 0.007

Compound: Other HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000106 0.00000000477 0.0000000175 0.000

lb/mmBtuO2 1.51E-12 1.12E-12 2.97E-12 0.000

ng/dscm 1.12E-03 7.17E-04 2.13E-03 0.001

ng/dscm@7%O2 1.75E-03 1.30E-03 3.44E-03 0.002

Saturday, January 15, 2011 Page 16 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Compound: Other PeCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000268 0.0000000134 0.000000107 0.000

lb/mmBtuO2 3.82E-12 3.14E-12 1.81E-11 0.000

ng/dscm 2.83E-03 2.02E-03 1.30E-02 0.006

ng/dscm@7%O2 4.43E-03 3.65E-03 2.10E-02 0.010

Compound: Other PeCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000523 0.0000000307 0.0000000493 0.000

lb/mmBtuO2 7.46E-12 7.20E-12 8.36E-12 0.000

ng/dscm 5.52E-03 4.62E-03 6.01E-03 0.005

ng/dscm@7%O2 8.64E-03 8.35E-03 9.70E-03 0.009

Compound: Other TCDD

Average

RunNumber 1 2 3

Mass_mg 0.000000074 0.0000000406 0.000000128 0.000

lb/mmBtuO2 1.06E-11 9.52E-12 2.17E-11 0.000

ng/dscm 7.82E-03 6.11E-03 1.56E-02 0.010

ng/dscm@7%O2 1.22E-02 1.10E-02 2.52E-02 0.016

Compound: Other TCDF

Average

RunNumber 1 2 3

Mass_mg 0.000000128 0.00000011 0.0000000959 0.000

lb/mmBtuO2 1.83E-11 2.58E-11 1.63E-11 0.000

ng/dscm 1.35E-02 1.65E-02 1.17E-02 0.014

ng/dscm@7%O2 2.11E-02 2.98E-02 1.89E-02 0.023

Compound: Total Dioxins

Average

RunNumber 1 2 3

Mass_mg 0.00000016499 0.00000010664 0.000000385 0.000

lb/mmBtuO2 2.35E-11 2.50E-11 6.53E-11 0.000

ng/dscm 1.74E-02 1.60E-02 4.69E-02 0.027

ng/dscm@7%O2 2.72E-02 2.89E-02 7.57E-02 0.044

Compound: Total Furans

Average

RunNumber 1 2 3

Mass_mg 0.00000023738 0.00000018311 0.00000021788 0.000

lb/mmBtuO2 3.38E-11 4.29E-11 3.70E-11 0.000

ng/dscm 2.51E-02 2.75E-02 2.65E-02 0.026

ng/dscm@7%O2 3.93E-02 4.97E-02 4.28E-02 0.044

Location: Unit 3 Stack Exit - Method 25A

Compound: Total organic compounds (TOC) as 

Average

Run 1 2 3

lb/mmBtuO2 1.43E-03 -1.43E-04 -4.14E-04 0.000

Saturday, January 15, 2011 Page 17 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

ppm 5.68E-01 -5.92E-02 -1.74E-01 0.112

ppm@7%O2 9.05E-01 -9.06E-02 -2.61E-01 0.184

Location: Unit 3 Stack Exit - Method 26A

Compound: Hydrogen Chloride

Average

RunNumber 1 2 3

Mass_mg 0.42 0.359 0.144 0.308

lb/mmBtuO2 7.05E-04 4.92E-04 1.98E-04 0.000

Compound: Hydrogen Fluoride

Average

RunNumber 1 2 3

Mass_mg 0.14 0.142 0.155 0.146

lb/mmBtuO2 2.35E-04 1.94E-04 2.14E-04 0.000

Location: Unit 3 Stack Exit - Method 29

Compound: Antimony

Average

RunNumber 1 2 3

Mass_mg 0.0002 0.0002 0.0002 0.000

lb/mmBtuO2 5.72E-08 9.55E-08 5.83E-08 0.000

Compound: Arsenic

Average

RunNumber 1 2 3

Mass_mg 0.0006 0.0009 0.0016 0.001

lb/mmBtuO2 1.72E-07 4.30E-07 4.66E-07 0.000

Compound: Beryllium

Average

RunNumber 1 2 3

Mass_mg 0.00006 0.00006 0.00006 0.000

lb/mmBtuO2 1.72E-08 2.87E-08 1.75E-08 0.000

Compound: Cadmium

Average

RunNumber 1 2 3

Mass_mg 0.00006 0.00013 0.00013 0.000

lb/mmBtuO2 1.72E-08 6.21E-08 3.79E-08 0.000

Compound: Chromium

Average

RunNumber 1 2 3

Mass_mg 0.0035 0.0035 0.012 0.006

lb/mmBtuO2 1.00E-06 1.67E-06 3.50E-06 0.000

Compound: Cobalt

Average

RunNumber 1 2 3

Mass_mg 0.0006 0.0006 0.0006 0.001

lb/mmBtuO2 1.72E-07 2.87E-07 1.75E-07 0.000

Saturday, January 15, 2011 Page 18 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 6.9 6.3 5.2 6.133

lb/mmBtuO2 1.97E-03 3.01E-03 1.52E-03 0.002

Compound: Lead

Average

RunNumber 1 2 3

Mass_mg 0.0012 0.0012 0.0025 0.002

lb/mmBtuO2 3.43E-07 5.73E-07 7.29E-07 0.000

Compound: Manganese

Average

RunNumber 1 2 3

Mass_mg 0.0041 0.0053 0.0082 0.006

lb/mmBtuO2 1.17E-06 2.53E-06 2.39E-06 0.000

Compound: Nickel

Average

RunNumber 1 2 3

Mass_mg 0.0058 0.0057 0.0118 0.008

lb/mmBtuO2 1.66E-06 2.72E-06 3.44E-06 0.000

Compound: Selenium

Average

RunNumber 1 2 3

Mass_mg 0.002 0.002 0.002 0.002

lb/mmBtuO2 5.72E-07 9.55E-07 5.83E-07 0.000

Location: Unit 3 Stack Exit - Method 6C

Compound: Sulfur Dioxide

Average

Run 1 2 3

lb/mmBtuO2 1.13E-01 9.54E-02 9.57E-02 0.101

ppm 3.18E+01 2.79E+01 2.80E+01 29.233

ppm@7%O2 4.92E+01 4.16E+01 4.16E+01 44.133

Location: Unit 3 Stack Exit - Method 7E

Compound: Nitrogen oxides (NOx)

Average

Run 1 2 3

lb/mmBtuO2 1.29E-01 1.35E-01 1.36E-01 0.133

ppm 5.08E+01 5.51E+01 5.56E+01 53.833

ppm@7%O2 7.85E+01 8.21E+01 8.27E+01 81.100

Location: Unit 3 Stack Exit - OTM - 27/28

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 15 16.7 11.1 14.267

lb/mmBtuO2 4.45E-03 5.50E-03 4.82E-03 0.005

Saturday, January 15, 2011 Page 19 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Process Run Data

Compound: Filterable PM2.5

Average

RunNumber 1 2 3

Mass_mg 14.5 14.9 10 13.133

lb/mmBtuO2 4.30E-03 4.91E-03 4.35E-03 0.005

Compound: Inorganic (Aqueous) Condensible Pa

Average

RunNumber 1 2 3

Mass_mg 4.38 6.58 1.98 4.313

lb/mmBtuO2 1.30E-03 2.17E-03 8.61E-04 0.001

Compound: Organic Condensible Particulate

Average

RunNumber 1 2 3

Mass_mg 8.62 16.42 17.02 14.020

lb/mmBtuO2 2.56E-03 5.41E-03 7.40E-03 0.005

Compound: Total Particulate

Average

RunNumber 1 2 3

Mass_mg 28 39.7 30.1 32.600

lb/mmBtuO2 8.31E-03 1.31E-02 1.31E-02 0.012

Compound: Total PM2.5

Average

RunNumber 1 2 3

Mass_mg 27.5 37.9 29 31.467

lb/mmBtuO2 8.16E-03 1.25E-02 1.26E-02 0.011

Saturday, January 15, 2011 Page 20 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments

Target

Value

1 Unit 1 and 3 Combined Gross Generation 30 MW Collected during 

testing on 7/20/10

0

2 Unit 1 and 3 Combined Gross Generation 30 MW Collected during 

testing on 7/21/10

0

3 Unit 1 and 3 Combined Gross Generation 30 MW Collected during 

testing on 7/22/10

0

4 Unit 1 and 3 Combined Gross Generation 31 MW Collected during 

testing on 7/23/10

0

1 Unit 3 Fuel Oil Firing Rate 29735 gallons Collected during 

testing on 7/20/10

0

2 Unit 3 Fuel Oil Firing Rate 39493 gallons Collected during 

testing on 7/21/10

0

3 Unit 3 Fuel Oil Firing Rate 38048 gallons Collected during 

testing on 7/22/10

0

4 Unit 3 Fuel Oil Firing Rate 12734 gallons Collected during 

testing on 7/23/10

0

2 Unit 1 Fuel Oil Firing Rate 29564 gallons Collected during 

testing on 7/21/10

0

3 Unit 1 Fuel Oil Firing Rate 29179 gallons Collected during 

testing on 7/22/10

0

4 Unit 1 Fuel Oil Firing Rate 10959 gallons Collected during 

testing on 7/23/10

0

Saturday, January 15, 2011 Page 21 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Sampling / Stack Data Results Detail

Location Unit 3 Stack Exit - Method 10

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/21/2010

Run Start Time 11:00:00 AM 6:09:00 AM 10:42:00 AM

Run Finish Time 2:30:00 PM 9:05:00 AM 1:08:00 PM

Carbon Dioxide, % 6.56 6.88 6.95 6.797

Oxygen, % 12.18 11.82 11.64 11.880

Fuel Factor 1.33 0 0

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 8.83 9.02 8.6 8.817

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 0 0 0 0.000

Operating Units

No. Readings/Avg. 0 0 0 0.000

Calibration Set 1 1 1 1.000

Calibration Pre Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Pre Zero Cylinder Instrument Response 1.96 1.95 1.93 1.947

Calibration Pre Zero Cylinder Bias 1.52 1.51 1.49 1.507

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC100182 CC100182 CC100182

Calibration Pre High Cylinder Instrument Response 51.45 52.44 52.42 52.103

Calibration Pre High Cylinder Bias 0.51 1.5 1.48 1.163

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Post Zero Cylinder Instrument Response 1.95 1.93 1.94 1.940

Calibration Post Zero Cylinder Bias 1.51 1.49 1.5 1.500

Calibration Post Zero Cylinder Drift 0.01 0.02 0.01 0.013

Calibration Post High Cylinder ID CC100182 CC100182 CC100182

Calibration Post High Cylinder Instrument Response 52.01 52.42 52.86 52.430

Calibration Post High Cylinder Bias 1.07 1.48 1.92 1.490

Calibration Post High Cylinder Drift 0.56 0.02 0.44 0.340

Cavg 1.73 1.65 1.74 1.707

Cavg Units ppmvd ppmvd ppmvd

Cgas -0.2292 -0.2912 -0.195 -0.238

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Cgasw 0 0 0 0.000

Cgasw Units

Saturday, January 15, 2011 Page 22 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/23/2010

Run Start Time 10:55:00 AM 12:30:00 PM 1:58:00 AM

Run Finish Time 7:18:00 PM 2:35:00 PM 10:22:00 AM

Net Traversing Points 24 24 24

Net Run Time, minutes 480 480 480

Nozzle Diameter, inches 0.588 0.588 0.627 0.601

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.0035 1.0035 0.999 1.002

Barometric Pressure, inches of Mercury 29.85 29.2 29.3 29.450

Average Orifice Meter Differential, inches H2O 1.80 0.82 1.37 1.330

Dry Gas Meter Volume Sampled, cubic feet 353.078 252.542 310.415 305.345

Average Dry Gas Meter Temperature, °F 100.54 97.17 94.88 97.530

Dry Gas Meter Volume Sampled, dscf 334.441 234.863 289.961 286.422

Total Moisture Liquid collected, g 644 496.3 588.5 576.267

Volume of Water Vapor, standard cubic feet 30.31 23.36 27.70 27.123

Moisture Content of Stack Gas, % 8.31 9.05 8.72 8.693

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

Dry Mole Fraction 0.9169 0.9095 0.9128 0.913

Carbon Dioxide, % 6.45 5.48 6.22 6.050

Oxygen, % 12.02 13.21 12.29 12.507

Carbon Monoxide & Nitrogen, % 81.53 81.31 81.49 81.443

Fuel Factor 1.38 1.40 1.38

Dry Molecular Weight, lb/lb-Mole 29.51 29.41 29.49 29.470

Wet Molecular weight, lb/lb-Mole 28.55 28.38 28.49 28.473

Flue Gas Static Pressure, inches of H2O -2.12 -2.04 -2 -2.053

Absolute Flue Gas Pressure, inches of Mercury 29.69 29.05 29.15 29.297

Average Stack Gas Temperature, °F 301.13 295.13 290.71 295.657

Average Velocity Head, inches of H2O 1.9816939085

8056E-02

9.530111080

07866E-03

1.162172379

08746E-02

0.014

Average Stack Gas Velocity, feet/second 9.58 6.71 7.36 7.883

Stack Cross-Sectional Area, square feet 484.351 484.351 484.351 484.351

Dry Volumetric Flow Rate, dry scfm 175,720.6 120,401.9 133,783.8 143,302.100

Actual Wet Volumetric Flue Gas Flow Rate, acfm 278,405.0 194,999.7 213,889.4 229,098.033

Percent Isokinetic of Sampling Rate, % 101.8 104.4 102.0 102.733

Percent Excess Air, % 126.5 160.0 133.2 139.900

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Round Duct Diameter, inches 298 298 298

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 23 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 7/20/2010 7/21/2010 7/21/2010

Run Start Time 11:00:00 AM 6:09:00 AM 10:42:00 AM

Run Finish Time 2:30:00 PM 9:05:00 AM 1:08:00 PM

Carbon Dioxide, % 6.56 6.88 6.95 6.797

Oxygen, % 12.18 11.82 11.64 11.880

Fuel Factor 1.33 1.32 1.33

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 8.83 9.02 8.6 8.817

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 0 0 0 0.000

Operating Units

No. Readings/Avg. 0 0 0 0.000

Calibration Set 2 2 2 2.000

Calibration Pre Zero Cylinder ID Air Air Air

Calibration Pre Zero Cylinder Instrument Response -0.06 0.13 0.31 0.127

Calibration Pre Zero Cylinder Bias -0.82 -0.06 0.66 -0.073

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC171780 CC171780 CC171780

Calibration Pre High Cylinder Instrument Response 6.74 6.83 6.73 6.767

Calibration Pre High Cylinder Bias -0.82 -0.46 -0.86 -0.713

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID Air Air Air

Calibration Post Zero Cylinder Instrument Response 0.13 0.31 0.53 0.323

Calibration Post Zero Cylinder Bias -0.06 0.66 1.54 0.713

Calibration Post Zero Cylinder Drift 0.76 0.72 0.88 0.787

Calibration Post High Cylinder ID CC171780 CC171780 CC171780

Calibration Post High Cylinder Instrument Response 6.83 6.73 6.53 6.697

Calibration Post High Cylinder Bias -0.46 -0.86 -1.66 -0.993

Calibration Post High Cylinder Drift 0.36 0.84 0.8 0.667

Cavg 0.53 0.17 0.28 0.327

Cavg Units ppmvw ppmvw ppmvw

Cgas 0.5684 -0.0592 -0.1743 0.112

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Cgasw 0.5181733333

33333

-

5.385670731

70731E-02

-

0.159297906

602254

0.102

Cgasw Units ppmvw ppmvw ppmvw

Saturday, January 15, 2011 Page 24 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 26A

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 8:13:00 PM 12:17:00 AM 3:11:00 AM

Run Finish Time 10:22:00 PM 2:36:00 AM 4:40:00 AM

Net Traversing Points 24 24 24

Net Run Time, minutes 60 60 60

Nozzle Diameter, inches 0.589 0.624 0.624 0.612

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.999 0.999 0.999 0.999

Barometric Pressure, inches of Mercury 29.21 29.21 29.21 29.210

Average Orifice Meter Differential, inches H2O 0.84 1.15 1.12 1.037

Dry Gas Meter Volume Sampled, cubic feet 30.474 35.170 34.998 33.547

Average Dry Gas Meter Temperature, °F 100.34 88.08 90.00 92.807

Dry Gas Meter Volume Sampled, dscf 28.065 33.140 32.860 31.355

Total Moisture Liquid collected, g 86.6 91 89.3 88.967

Volume of Water Vapor, standard cubic feet 4.08 4.28 4.20 4.187

Moisture Content of Stack Gas, % 12.69 11.44 11.33 11.820

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

Dry Mole Fraction 0.8731 0.8856 0.8867 0.882

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Carbon Monoxide & Nitrogen, % 81.31 81.33 81.39 81.343

Fuel Factor 1.33 1.31 1.32

Dry Molecular Weight, lb/lb-Mole 29.56 29.60 29.59 29.583

Wet Molecular weight, lb/lb-Mole 28.09 28.27 28.28 28.213

Flue Gas Static Pressure, inches of H2O -2.1 -2 -2 -2.033

Absolute Flue Gas Pressure, inches of Mercury 29.06 29.06 29.06 29.060

Average Stack Gas Temperature, °F 289.75 293.63 288.79 290.723

Average Velocity Head, inches of H2O 1.2860472085

5749E-02

9.735999179

26907E-03

9.907012519

19873E-03

0.011

Average Stack Gas Velocity, feet/second 7.80 6.79 6.82 7.137

Stack Cross-Sectional Area, square feet 484.351 484.351 484.351 484.351

Dry Volumetric Flow Rate, dry scfm 135,369.7 118,912.8 120,359.5 124,880.667

Actual Wet Volumetric Flue Gas Flow Rate, acfm 226,676.3 197,324.6 198,196.4 207,399.100

Percent Isokinetic of Sampling Rate, % 88.4 105.9 103.8 99.367

Percent Excess Air, % 124.6 116.9 116.2 119.233

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Round Duct Diameter, inches 298 298 298

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 25 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 29

Average

Run Number 1 2 3

Test Date 7/22/2010 7/22/2010 7/22/2010

Run Start Time 6:18:00 AM 2:33:00 PM 1:05:00 AM

Run Finish Time 11:28:00 AM 6:45:00 PM 7:55:00 PM

Net Traversing Points 24 24 24

Net Run Time, minutes 240 240 240

Nozzle Diameter, inches 0.627 0.627 0.627 0.627

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.999 0.999 0.999 0.999

Barometric Pressure, inches of Mercury 29.21 29.3 29.3 29.270

Average Orifice Meter Differential, inches H2O 1.36 1.24 1.77 1.457

Dry Gas Meter Volume Sampled, cubic feet 157.312 149.202 180.615 162.376

Average Dry Gas Meter Temperature, °F 94.96 102.42 95.42 97.600

Dry Gas Meter Volume Sampled, dscf 146.472 137.458 168.718 150.883

Total Moisture Liquid collected, g 306.8 258.9 337.7 301.133

Volume of Water Vapor, standard cubic feet 14.44 12.19 15.90 14.177

Moisture Content of Stack Gas, % 8.97 8.15 8.61 8.577

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

Dry Mole Fraction 0.9103 0.9185 0.9139 0.914

Carbon Dioxide, % 7.46 4.61 6.22 6.097

Oxygen, % 10.79 14.45 12.29 12.510

Carbon Monoxide & Nitrogen, % 81.75 80.94 81.49 81.393

Fuel Factor 1.36 1.40 1.38

Dry Molecular Weight, lb/lb-Mole 29.63 29.32 29.49 29.480

Wet Molecular weight, lb/lb-Mole 28.59 28.40 28.50 28.497

Flue Gas Static Pressure, inches of H2O -2 -1.9 -2 -1.967

Absolute Flue Gas Pressure, inches of Mercury 29.06 29.16 29.15 29.123

Average Stack Gas Temperature, °F 293.96 291.88 295.67 293.837

Average Velocity Head, inches of H2O 1.1627643067

7027E-02

1.036805446

17808E-02

1.520851147

13565E-02

0.012

Average Stack Gas Velocity, feet/second 7.38 6.97 8.45 7.600

Stack Cross-Sectional Area, square feet 484.351 484.351 484.351 484.351

Dry Volumetric Flow Rate, dry scfm 132,792.0 127,331.2 152,772.6 137,631.933

Actual Wet Volumetric Flue Gas Flow Rate, acfm 214,470.6 202,555.6 245,566.0 220,864.067

Percent Isokinetic of Sampling Rate, % 103.8 101.6 103.9 103.100

Percent Excess Air, % 100.0 208.9 133.2 147.367

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Round Duct Diameter, inches 298 298 298

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 26 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 6C

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 10:57:00 AM 1:08:00 PM 5:48:00 PM

Run Finish Time 12:33:00 PM 3:37:00 PM 8:32:00 PM

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Fuel Factor 1.33 1.31 1.32

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 12.71 11.47 11.36 11.847

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 0 0 0 0.000

Operating Units

No. Readings/Avg. 0 0 0 0.000

Calibration Set 3 3 3 3.000

Calibration Pre Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Pre Zero Cylinder Instrument Response -0.56 0.7 2.45 0.863

Calibration Pre Zero Cylinder Bias -0.04 0.21 0.56 0.243

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC267545 CC267545 CC267545

Calibration Pre High Cylinder Instrument Response 224.95 225.47 224 224.807

Calibration Pre High Cylinder Bias -2.63 -2.53 -2.82 -2.660

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Post Zero Cylinder Instrument Response 0.7 2.45 2.57 1.907

Calibration Post Zero Cylinder Bias 0.21 0.56 0.58 0.450

Calibration Post Zero Cylinder Drift 0.25 0.35 1.999999999

99999E-02

0.207

Calibration Post High Cylinder ID CC267545 CC267545 CC267545

Calibration Post High Cylinder Instrument Response 225.47 224 223.54 224.337

Calibration Post High Cylinder Bias -2.53 -2.82 -2.91 -2.753

Calibration Post High Cylinder Drift 0.1 0.29 9.000000000

00003E-02

0.160

Cavg 30.25 27.77 28.62 28.880

Cavg Units ppmvd ppmvd ppmvd

Cgas 31.8235 27.8665 28.0146 29.235

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Cgasw 0 0 0 0.000

Cgasw Units

Saturday, January 15, 2011 Page 27 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - Method 7E

Average

Run Number 1 2 3

Test Date 7/21/2010 7/22/2010 7/22/2010

Run Start Time 10:57:00 AM 1:08:00 PM 5:48:00 PM

Run Finish Time 12:33:00 PM 3:37:00 PM 8:32:00 PM

Carbon Dioxide, % 6.78 7.1 7.06 6.980

Oxygen, % 11.91 11.57 11.55 11.677

Fuel Factor 1.33 1.31 1.32

Dry Volumetric Flow Rate, dry scfm 0 0 0 0.000

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Moisture, % 12.71 11.47 11.36 11.847

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 0 0 0 0.000

Operating Units

No. Readings/Avg. 0 0 0 0.000

Calibration Set 4 4 4 4.000

Calibration Pre Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Pre Zero Cylinder Instrument Response -0.37 -3.45 -3.44 -2.420

Calibration Pre Zero Cylinder Bias -0.15 -0.77 -0.77 -0.563

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC325309 CC325309 CC325309

Calibration Pre High Cylinder Instrument Response 209.66 211.02 211.75 210.810

Calibration Pre High Cylinder Bias -3.58 -3.31 -3.16 -3.350

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID XC028023B XC028023B XC028023B

Calibration Post Zero Cylinder Instrument Response -3.45 -3.44 -3.41 -3.433

Calibration Post Zero Cylinder Bias -0.77 -0.77 -0.76 -0.767

Calibration Post Zero Cylinder Drift 0.62 0 0.01 0.210

Calibration Post High Cylinder ID CC325309 CC325309 CC325309

Calibration Post High Cylinder Instrument Response 211.02 211.75 211.08 211.283

Calibration Post High Cylinder Bias -3.31 -3.16 -3.3 -3.257

Calibration Post High Cylinder Drift 0.27 0.15 0.14 0.187

Cavg 46.39 49.58 50.07 48.680

Cavg Units ppmvd ppmvd ppmvd

Cgas 50.769 55.0662 55.5517 53.796

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Oil Oil Oil

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Cgasw 0 0 0 0.000

Cgasw Units ppmvw

Saturday, January 15, 2011 Page 28 of 29
Utility Boiler MACT ICR - Mitchell Power Station Units 1 & 3

9/17/2010

Location Unit 3 Stack Exit - OTM - 27/28

Average

Run Number 1 2 3

Test Date 7/22/2010 7/22/2010 7/22/2010

Run Start Time 4:25:00 AM 2:30:00 PM 6:41:00 AM

Run Finish Time 11:27:00 AM 9:00:00 PM 11:22:00 PM

Net Traversing Points 24 24 24

Net Run Time, minutes 373 344.25 419.25

Nozzle Diameter, inches 0.317 0.317 0.317 0.317

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.0035 1.0035 1.0035 1.004

Barometric Pressure, inches of Mercury 29.21 29.3 29.3 29.270

Average Orifice Meter Differential, inches H2O 0.44 0.45 0.45 0.447

Dry Gas Meter Volume Sampled, cubic feet 149.115 137.027 160.236 148.793

Average Dry Gas Meter Temperature, °F 91.42 99.79 91.04 94.083

Dry Gas Meter Volume Sampled, dscf 140.036 127.154 151.051 139.414

Total Moisture Liquid collected, g 286.7 252.2 315.3 284.733

Volume of Water Vapor, standard cubic feet 13.49 11.87 14.84 13.400

Moisture Content of Stack Gas, % 8.79 8.54 8.95 8.760

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

Dry Mole Fraction 0.9121 0.9146 0.9105 0.912

Carbon Dioxide, % 7.52 7.46 4.61 6.530

Oxygen, % 10.71 10.79 14.45 11.983

Carbon Monoxide & Nitrogen, % 81.77 81.75 80.94 81.487

Fuel Factor 1.36 1.36 1.40

Dry Molecular Weight, lb/lb-Mole 29.63 29.63 29.32 29.527

Wet Molecular weight, lb/lb-Mole 28.61 28.64 28.31 28.520

Flue Gas Static Pressure, inches of H2O -2.119 -1.9 -1.9 -1.973

Absolute Flue Gas Pressure, inches of Mercury 29.05 29.16 29.16 29.123

Average Stack Gas Temperature, °F 289.54 291.96 287.75 289.750

Average Velocity Head, inches of H2O 1.0176058132

2356E-02

9.319963872

29932E-03

1.265388939

32538E-02

0.011

Average Stack Gas Velocity, feet/second 6.88 6.58 7.69 7.050

Stack Cross-Sectional Area, square feet 484.351 484.351 484.351 484.351

Dry Volumetric Flow Rate, dry scfm 124,728.6 119,683.3 140,030.0 128,147.300

Actual Wet Volumetric Flue Gas Flow Rate, acfm 199,940.1 191,221.8 223,479.6 204,880.500

Percent Isokinetic of Sampling Rate, % 266.0 272.7 227.4 255.367

Percent Excess Air, % 98.5 100.0 208.9 135.800

F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000

Round Duct Diameter, inches 298 298 298

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10320 10320 10320 10,320.000

Fc 1420 1420 1420 1,420.000

Saturday, January 15, 2011 Page 29 of 29