Name: Jason McLaurin

Title: Environmental Coordinator

Company: Southern Illinois Power

Sign Date: 8/30/2010

Name: Chet Gutwein

Title: Engineer

Company: Airtech Environmental Services Inc.

Sign Date: 8/30/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Marion Generating Station Boiler 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.

Thursday, February 03, 2011 Page 1 of 14
Marion Generating Station Boiler 4

8/30/2010

Facility Information:

Marion Generating Station

11543 LAKE OF EGYPT ROAD

Marion IL 62959

Contact: Jason McLaurin

Phone: (618) 964-1448

Fax: (618) 964-1867

Email: jmclaurin@sipower.org

Testing Company:

Airtech Environmental Services Inc.

601A Country Club Drive

Bensenville IL 60106

Contact:Jim Christ

Phone: (630) 860-4740

Fax: (630) 860-4745

Email: jchrist@airtechenv.com

Air Permit Number:

976

Permitted Source ID/Name:

B4

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:

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 1719900020 FRS #: 110017420049

SCC / Description 10100202 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous 

Coal - Pulverized Coal: Dry Bottom (Bituminous Coal) 

The following state and federal regulations that apply to the proposed testing:

Location

Round

Duct

Diam.

Distance from 

upstream dist.

Distance from

downstream dist.

Number of

Traverse Ports

Equiv. 

Diam

Min.Travers 

Points

Rect. Duct 

Length /Width

Stack Exit 204.96 0 0 204.96 4.68 8.78 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

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

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

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

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

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

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

Stack Exit OCDD Method 23 3 480 0

Thursday, February 03, 2011 Page 2 of 14
Marion Generating Station Boiler 4

8/30/2010

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.

The following is a list of the test methods that are to be used for this test program and their respective promulgation 

dates:

Methods 1 through 23 – August 1997

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

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

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

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

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

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

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

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

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

Stack Exit OCDF Method 23 3 480 0

Stack Exit Other TCDD Method 23 0

Stack Exit Other PeCDD Method 23 0

Stack Exit Other HxCDD Method 23 0

Stack Exit Other HpCDD Method 23 0

Stack Exit Other TCDF Method 23 0

Stack Exit Other PeCDF Method 23 0

Stack Exit Other HxCDF Method 23 0

Stack Exit Other HpCDF Method 23 0

Stack Exit Total Dioxins Method 23 3 480 0

Stack Exit Total Furans Method 23 3 480 0

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

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

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

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

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

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

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

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

HxCB (PCBs156/157)

Stack Exit Method 23 3 480 0

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

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

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

(PCB189)

Stack Exit Method 23 3 480 0

Stack Exit Total PCBs Method 23 3 480 0

Stack Exit Total TEQ Method 23 3 480 0

Thursday, February 03, 2011 Page 3 of 14
Marion Generating Station Boiler 4

8/30/2010

Sampling / Stack Data Results Summary

Location Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 6/8/2010 6/9/2010 6/10/2010

Run Start Time 8:20:00 AM 6:57:00 

AM

6:45:00 AM

Run Finish Time 5:15:00 PM 4:02:00 PM 3:17:00 PM

Net Run Time, minutes 480 480 480

Dry Gas Meter Volume Sampled, dscf 315.603 319.165 310.085 314.951

Moisture Content of Stack Gas, % 9.12 9.25 9.72 9.363

Moisture Saturation at Stack Gas Temperature, % 15.46 15.93 15.69 15.693

Carbon Dioxide, % 14.5 14.6 14.4 14.500

Oxygen, % 4.7 4.6 4.8 4.700

Average Stack Gas Temperature, °F 131.08 132.00 131.50 131.527

Dry Volumetric Flow Rate, dry scfm 446,775.8 447,152.7 441,223.3 445,050.600

Actual Wet Volumetric Flue Gas Flow Rate, acfm 547,415.9 552,639.9 546,591.1 548,882.300

Percent Isokinetic of Sampling Rate, % 103.0 99.9 98.4 100.433

F-Factor, dscfm/MMBtu @ %O2 10326 10114 10198 10,212.667

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Thursday, February 03, 2011 Page 4 of 14
Marion Generating Station Boiler 4

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Emissions Summary

Location: Stack Exit - Method 23

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000092 0.0000000061 0.0000000103 0.000

lb/mmBtuO2 8.56E-13 5.46E-13 9.69E-13 0.000

ng/dscm 1.03E-03 6.75E-04 1.17E-03 0.001

ng/dscm@7%O2 8.84E-04 5.76E-04 1.01E-03 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000056 0.000000005 0.0000000066 0.000

lb/mmBtuO2 5.21E-13 4.48E-13 6.21E-13 0.000

ng/dscm 6.27E-04 5.53E-04 7.52E-04 0.001

ng/dscm@7%O2 5.38E-04 4.72E-04 6.49E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000073 0.0000000052 0.0000000064 0.000

lb/mmBtuO2 6.79E-13 4.66E-13 6.02E-13 0.000

ng/dscm 8.17E-04 5.75E-04 7.29E-04 0.001

ng/dscm@7%O2 7.01E-04 4.90E-04 6.29E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000068 0.0000000053 0.0000000057 0.000

lb/mmBtuO2 6.33E-13 4.75E-13 5.36E-13 0.000

ng/dscm 7.61E-04 5.87E-04 6.49E-04 0.001

ng/dscm@7%O2 6.53E-04 5.01E-04 5.60E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000047 0.0000000033 0.0000000036 0.000

lb/mmBtuO2 4.37E-13 2.96E-13 3.39E-13 0.000

ng/dscm 5.26E-04 3.65E-04 4.10E-04 0.000

ng/dscm@7%O2 4.51E-04 3.11E-04 3.54E-04 0.000

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000067 0.0000000052 0.0000000056 0.000

lb/mmBtuO2 6.23E-13 4.66E-13 5.27E-13 0.000

ng/dscm 7.50E-04 5.75E-04 6.38E-04 0.001

ng/dscm@7%O2 6.44E-04 4.90E-04 5.51E-04 0.001

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

Average

Thursday, February 03, 2011 Page 5 of 14
Marion Generating Station Boiler 4

8/30/2010

RunNumber 1 2 3

Mass_mg 0.0000000041 0.0000000029 0.00000000317 0.000

lb/mmBtuO2 3.82E-13 2.60E-13 2.98E-13 0.000

ng/dscm 4.59E-04 3.21E-04 3.61E-04 0.000

ng/dscm@7%O2 3.94E-04 2.74E-04 3.12E-04 0.000

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000068 0.0000000053 0.0000000057 0.000

lb/mmBtuO2 6.33E-13 4.75E-13 5.36E-13 0.000

ng/dscm 7.61E-04 5.87E-04 6.49E-04 0.001

ng/dscm@7%O2 6.53E-04 5.01E-04 5.60E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000052 0.0000000036 0.0000000039 0.000

lb/mmBtuO2 4.84E-13 3.22E-13 3.67E-13 0.000

ng/dscm 5.82E-04 3.98E-04 4.44E-04 0.000

ng/dscm@7%O2 4.99E-04 3.39E-04 3.83E-04 0.000

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000069 0.0000000059 0.0000000086 0.000

lb/mmBtuO2 6.42E-13 5.29E-13 8.09E-13 0.000

ng/dscm 7.72E-04 6.53E-04 9.80E-04 0.001

ng/dscm@7%O2 6.62E-04 5.57E-04 8.46E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000133 0.0000000042 0.0000000049 0.000

lb/mmBtuO2 1.24E-12 3.76E-13 4.61E-13 0.000

ng/dscm 1.49E-03 4.65E-04 5.58E-04 0.001

ng/dscm@7%O2 1.28E-03 3.97E-04 4.82E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000195 0.0000000196 0.0000000089 0.000

lb/mmBtuO2 1.81E-12 1.76E-12 8.38E-13 0.000

ng/dscm 2.18E-03 2.17E-03 1.01E-03 0.002

ng/dscm@7%O2 1.87E-03 1.85E-03 8.72E-04 0.002

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

Average

RunNumber 1 2 3

Mass_mg 0.000000128 0.000000385 0.00000028 0.000

lb/mmBtuO2 1.19E-11 3.45E-11 2.64E-11 0.000

ng/dscm 1.43E-02 4.26E-02 3.19E-02 0.030

ng/dscm@7%O2 1.23E-02 3.63E-02 2.75E-02 0.025

Thursday, February 03, 2011 Page 6 of 14
Marion Generating Station Boiler 4

8/30/2010

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

Average

RunNumber 1 2 3

Mass_mg 0.000000245 0.000000263 0.000000265 0.000

lb/mmBtuO2 2.28E-11 2.36E-11 2.49E-11 0.000

ng/dscm 2.74E-02 2.91E-02 3.02E-02 0.029

ng/dscm@7%O2 2.35E-02 2.48E-02 2.61E-02 0.025

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

Average

RunNumber 1 2 3

Mass_mg 0.000000021 0.0000000456 0.0000000267 0.000

lb/mmBtuO2 1.95E-12 4.08E-12 2.51E-12 0.000

ng/dscm 2.35E-03 5.05E-03 3.04E-03 0.003

ng/dscm@7%O2 2.02E-03 4.31E-03 2.62E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.000000025 0.0000000364 0.0000000137 0.000

lb/mmBtuO2 2.33E-12 3.26E-12 1.29E-12 0.000

ng/dscm 2.80E-03 4.03E-03 1.56E-03 0.003

ng/dscm@7%O2 2.40E-03 3.44E-03 1.35E-03 0.002

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

Average

RunNumber 1 2 3

Mass_mg 0.000000865 0.000000972 0.000000964 0.000

lb/mmBtuO2 8.05E-11 8.71E-11 9.07E-11 0.000

ng/dscm 9.68E-02 1.08E-01 1.10E-01 0.105

ng/dscm@7%O2 8.31E-02 9.21E-02 9.50E-02 0.090

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

Average

RunNumber 1 2 3

Mass_mg 0.000000026 0.0000000436 0.000000015 0.000

lb/mmBtuO2 2.42E-12 3.91E-12 1.41E-12 0.000

ng/dscm 2.91E-03 4.82E-03 1.71E-03 0.003

ng/dscm@7%O2 2.50E-03 4.11E-03 1.48E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000045 0.0000000031 0.0000000033 0.000

lb/mmBtuO2 4.19E-13 2.78E-13 3.11E-13 0.000

ng/dscm 5.04E-04 3.43E-04 3.76E-04 0.000

ng/dscm@7%O2 4.32E-04 2.92E-04 3.25E-04 0.000

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000067 0.0000000043 0.000000005 0.000

lb/mmBtuO2 6.23E-13 3.85E-13 4.71E-13 0.000

Thursday, February 03, 2011 Page 7 of 14
Marion Generating Station Boiler 4

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ng/dscm 7.50E-04 4.76E-04 5.70E-04 0.001

ng/dscm@7%O2 6.44E-04 4.06E-04 4.92E-04 0.001

Compound: 2,3,7,8-TCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000157 0.0000000108 0.0000000124 0.000

lb/mmBtuO2 1.46E-12 9.67E-13 1.17E-12 0.000

ng/dscm 1.76E-03 1.20E-03 1.41E-03 0.001

ng/dscm@7%O2 1.51E-03 1.02E-03 1.22E-03 0.001

Compound: 2,3,7,8-TCDF

Average

RunNumber 1 2 3

Mass_mg 0.000000024 0.0000000099 0.0000000084 0.000

lb/mmBtuO2 2.23E-12 8.87E-13 7.91E-13 0.000

ng/dscm 2.69E-03 1.10E-03 9.57E-04 0.002

ng/dscm@7%O2 2.31E-03 9.38E-04 8.26E-04 0.001

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000227 0.0000000242 0.0000000118 0.000

lb/mmBtuO2 2.11E-12 2.17E-12 1.11E-12 0.000

ng/dscm 2.54E-03 2.68E-03 1.34E-03 0.002

ng/dscm@7%O2 2.18E-03 2.29E-03 1.16E-03 0.002

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000273 0.0000000283 0.0000000138 0.000

lb/mmBtuO2 2.54E-12 2.54E-12 1.30E-12 0.000

ng/dscm 3.06E-03 3.13E-03 1.57E-03 0.003

ng/dscm@7%O2 2.63E-03 2.67E-03 1.36E-03 0.002

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000565 0.000000104 0.0000000848 0.000

lb/mmBtuO2 5.26E-12 9.32E-12 7.98E-12 0.000

ng/dscm 6.32E-03 1.15E-02 9.66E-03 0.009

ng/dscm@7%O2 5.42E-03 9.81E-03 8.34E-03 0.008

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000344 0.0000000323 0.0000000186 0.000

lb/mmBtuO2 3.20E-12 2.89E-12 1.75E-12 0.000

ng/dscm 3.85E-03 3.57E-03 2.12E-03 0.003

ng/dscm@7%O2 3.30E-03 3.04E-03 1.83E-03 0.003

Compound: OCDD

Average

RunNumber 1 2 3

Thursday, February 03, 2011 Page 8 of 14
Marion Generating Station Boiler 4

8/30/2010

Mass_mg 0.0000000157 0.0000000344 0.0000000616 0.000

lb/mmBtuO2 1.46E-12 3.08E-12 5.80E-12 0.000

ng/dscm 1.76E-03 3.81E-03 7.02E-03 0.004

ng/dscm@7%O2 1.51E-03 3.25E-03 6.06E-03 0.004

Compound: OCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000079 0.0000000076 0.0000000111 0.000

lb/mmBtuO2 7.35E-13 6.81E-13 1.04E-12 0.000

ng/dscm 8.84E-04 8.41E-04 1.26E-03 0.001

ng/dscm@7%O2 7.58E-04 7.17E-04 1.09E-03 0.001

Compound: Other HpCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000092 0.0000000082 0.0000000127 0.000

lb/mmBtuO2 8.56E-13 7.35E-13 1.20E-12 0.000

ng/dscm 1.03E-03 9.07E-04 1.45E-03 0.001

ng/dscm@7%O2 8.84E-04 7.73E-04 1.25E-03 0.001

Compound: Other HpCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000064 0.0000000026 0.0000000036 0.000

lb/mmBtuO2 5.96E-13 2.33E-13 3.39E-13 0.000

ng/dscm 7.16E-04 2.88E-04 4.10E-04 0.000

ng/dscm@7%O2 6.14E-04 2.46E-04 3.54E-04 0.000

Compound: Other HxCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000003 0.000000028 0.000000021 0.000

lb/mmBtuO2 2.79E-12 2.51E-12 1.98E-12 0.000

ng/dscm 3.36E-03 3.10E-03 2.39E-03 0.003

ng/dscm@7%O2 2.88E-03 2.64E-03 2.06E-03 0.003

Compound: Other HxCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000047 0.0000000032 0.0000000035 0.000

lb/mmBtuO2 4.37E-13 2.87E-13 3.29E-13 0.000

ng/dscm 5.26E-04 3.54E-04 3.99E-04 0.000

ng/dscm@7%O2 4.51E-04 3.02E-04 3.44E-04 0.000

Compound: Other PeCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000069 0.0000001526 0.0000000296 0.000

lb/mmBtuO2 6.42E-13 1.37E-11 2.79E-12 0.000

ng/dscm 7.72E-04 1.69E-02 3.37E-03 0.007

ng/dscm@7%O2 6.62E-04 1.44E-02 2.91E-03 0.006

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Compound: Other PeCDF

Average

RunNumber 1 2 3

Mass_mg 0.0000000093 0.0000000071 0.0000000068 0.000

lb/mmBtuO2 8.65E-13 6.36E-13 6.40E-13 0.000

ng/dscm 1.04E-03 7.86E-04 7.75E-04 0.001

ng/dscm@7%O2 8.92E-04 6.70E-04 6.69E-04 0.001

Compound: Other TCDD

Average

RunNumber 1 2 3

Mass_mg 0.0000000157 0.0000000108 0.0000000131 0.000

lb/mmBtuO2 1.46E-12 9.67E-13 1.23E-12 0.000

ng/dscm 1.76E-03 1.20E-03 1.49E-03 0.001

ng/dscm@7%O2 1.51E-03 1.02E-03 1.29E-03 0.001

Compound: Other TCDF

Average

RunNumber 1 2 3

Mass_mg 0.000000114 0.0000000248 0.0000000196 0.000

lb/mmBtuO2 1.06E-11 2.22E-12 1.84E-12 0.000

ng/dscm 1.28E-02 2.74E-03 2.23E-03 0.006

ng/dscm@7%O2 1.10E-02 2.34E-03 1.93E-03 0.005

Compound: Total Dioxins

Average

RunNumber 1 2 3

Mass_mg 0.0000001296 0.0000002726 0.0000001863 0.000

lb/mmBtuO2 1.21E-11 2.44E-11 1.75E-11 0.000

ng/dscm 1.45E-02 3.02E-02 2.12E-02 0.022

ng/dscm@7%O2 1.24E-02 2.58E-02 1.83E-02 0.019

Compound: Total Furans

Average

RunNumber 1 2 3

Mass_mg 0.0000002177 0.0000000868 0.00000008987 0.000

lb/mmBtuO2 2.03E-11 7.78E-12 8.46E-12 0.000

ng/dscm 2.44E-02 9.61E-03 1.02E-02 0.015

ng/dscm@7%O2 2.09E-02 8.20E-03 8.81E-03 0.013

Compound: Total PCBs

Average

RunNumber 1 2 3

Mass_mg 0.0000014 0.00000175 0.00000156 0.000

lb/mmBtuO2 1.30E-10 1.57E-10 1.47E-10 0.000

ng/dscm 1.57E-01 1.94E-01 1.78E-01 0.176

ng/dscm@7%O2 1.35E-01 1.65E-01 1.54E-01 0.151

Compound: Total TEQ

Average

RunNumber 1 2 3

Mass_mg 0.00000000669 0.0000000043 0.00000000563 0.000

lb/mmBtuO2 6.23E-13 3.85E-13 5.30E-13 0.000

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Process Run Data

ng/dscm 7.49E-04 4.76E-04 6.41E-04 0.001

ng/dscm@7%O2 6.43E-04 4.06E-04 5.53E-04 0.001

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Process Run Data

Run Name Value UOM Comments

Target

Value

1 Coal Firing Rate 1810 tons/day 1800

2 Coal Firing Rate 1787 tons/day 1800

3 Coal Firing Rate 1800 tons/day 1800

1 Average Heat Input 1898 MMBtu/hr 1900

2 Average Heat Input 1967 MMBtu/hr 1900

3 Average Heat Input 1905.5 MMBtu/hr 1900

1 Steam Output 1251 1000 lb steam/hr 1300

2 Steam Output 1241 1000 lb steam/hr 1300

3 Steam Output 1449 1000 lb steam/hr 1300

1 Flue Gas Flow Rate 3E+07 dscfm 3E+07

1 FGD Scrubber Liquor pH A 5.2 pH 5.5

1 FGD Scrubber Liquor Flow Rate A 37 gal/min 50

1 Flue Gas Oxygen Content 7.3 % 7

1 Flue Gas Carbon Dioxide Content 12.3 % 13

1 Flue Gas Sampling Point Temperature 141.5 Deg F 145

1 Unit Gross Electrical Output 165 MW 165

1 FGD Scrubber Liquor Flow Rate B 32 gal/min 50

2 Flue Gas Flow Rate 3E+07 dscfm 3E+07

2 FGD Scrubber Liquor pH A 5.3 pH 5.5

2 FGD Scrubber Liquor Flow Rate A 36 gal/min 50

2 Flue Gas Oxygen Content 7.4 % 7

2 Flue Gas Carbon Dioxide Content 12.2 % 13

2 Flue Gas Sampling Point Temperature 144.7 Deg F 145

2 Unit Gross Electrical Output 169 MW 165

2 FGD Scrubber Liquor Flow Rate B 57 gal/min 50

3 Flue Gas Flow Rate 3E+07 dscfm 3E+07

3 FGD Scrubber Liquor pH A 5.3 pH 5.5

3 FGD Scrubber Liquor Flow Rate A 5.4 gal/min 50

3 Flue Gas Oxygen Content 7.3 % 7

3 Flue Gas Carbon Dioxide Content 12.3 % 13

3 Flue Gas Sampling Point Temperature 144.8 Deg F 145

3 Unit Gross Electrical Output 166 MW 165

3 FGD Scrubber Liquor Flow Rate B 71 gal/min 50

Thursday, February 03, 2011 Page 12 of 14
Marion Generating Station Boiler 4

8/30/2010

APCD Run Data

Process Lab Run Data

1 FGD Scrubber Liquor pH 5.3 pH 5.5

2 FGD Scrubber Liquor pH 5.4 pH 5.5

3 FGD Scrubber Liquor pH 5.3 pH 5.5

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR 0 0

1 SCRUBBER 0 0

1 SCR (SELECTIVE CATALYTIC REDUCTION) 0 0

Run Name Value UOM Comments

1 See 4b Comments. 0

Thursday, February 03, 2011 Page 13 of 14
Marion Generating Station Boiler 4

8/30/2010

Sampling / Stack Data Results Detail

Location Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 6/8/2010 6/9/2010 6/10/2010

Run Start Time 8:20:00 AM 6:57:00 AM 6:45:00 AM

Run Finish Time 5:15:00 PM 4:02:00 PM 3:17:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 480 480 480

Nozzle Diameter, inches 0.245 0.25 0.25 0.248

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.0077 1.0077 1.0077 1.008

Barometric Pressure, inches of Mercury 30.06 29.93 29.99 29.993

Average Orifice Meter Differential, inches H2O 1.52 1.55 1.52 1.530

Dry Gas Meter Volume Sampled, cubic feet 322.860 325.700 318.770 322.443

Average Dry Gas Meter Temperature, °F 88.88 85.21 90.29 88.127

Dry Gas Meter Volume Sampled, dscf 315.603 319.165 310.085 314.951

Total Moisture Liquid collected, g 673 691 709 691.000

Volume of Water Vapor, standard cubic feet 31.68 32.53 33.37 32.527

Moisture Content of Stack Gas, % 9.12 9.25 9.72 9.363

Moisture Saturation at Stack Gas Temperature, % 15.46 15.93 15.69 15.693

Dry Mole Fraction 0.9088 0.9075 0.9028 0.906

Carbon Dioxide, % 14.5 14.6 14.4 14.500

Oxygen, % 4.7 4.6 4.8 4.700

Carbon Monoxide & Nitrogen, % 80.8 80.8 80.8 80.800

Fuel Factor 1.12 1.12 1.12

Dry Molecular Weight, lb/lb-Mole 30.51 30.52 30.50 30.510

Wet Molecular weight, lb/lb-Mole 29.37 29.36 29.29 29.340

Flue Gas Static Pressure, inches of H2O 0.3 -0.3 -0.3 -0.100

Absolute Flue Gas Pressure, inches of Mercury 30.08 29.91 29.97 29.987

Average Stack Gas Temperature, °F 131.08 132.00 131.50 131.527

Average Velocity Head, inches of H2O 0.4594631074

19888

0.464737672

806805

0.454883107

46141

0.460

Average Stack Gas Velocity, feet/second 39.82 40.20 39.76 39.927

Stack Cross-Sectional Area, square feet 229.121 229.121 229.121 229.121

Dry Volumetric Flow Rate, dry scfm 446,775.8 447,152.7 441,223.3 445,050.600

Actual Wet Volumetric Flue Gas Flow Rate, acfm 547,415.9 552,639.9 546,591.1 548,882.300

Percent Isokinetic of Sampling Rate, % 103.0 99.9 98.4 100.433

Percent Excess Air, % 28.3 27.5 29.0 28.267

F-Factor, dscfm/MMBtu @ %O2 10326 10114 10198 10,212.667

Round Duct Diameter, inches 204.96 204.96 204.96

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

Thursday, February 03, 2011 Page 14 of 14