Name: Ted Lindenbusch

Title: Plant Manager

Company: Dynegy Midwest Generation

Sign Date: 9/3/2010

Name: Scott R. Miller

Title: Operations Manager

Company: TRC Companies, Inc.

Sign Date: 9/3/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

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.

Tuesday, February 15, 2011 Page 1 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Facility Information:

Hennepin Power Station

13498 E 800th St.

Hennepin IL 61327

Contact: Rick Diericx

Phone: 618-206-5927

Fax: 618-206-5891

Email: Aric.diericx@dynegy.com

Testing Company:

TRC Companies, Inc.

1058 N Dupage Avenue

Lombard IL 60148

Contact: Scott R. Miller

Phone: 630-953-9046

Fax: 630-953-9114

Email: smiller@trcsolutions.com

Air Permit Number:

892

Permitted Source ID/Name:

1_2

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:

Unit 1 & Unit 2 are Combustion Engineering tangential-fired boilers with burners evenly grouped into the four 

corners of each boiler. Unit 1 boiler has 12 burners; unit 2 boiler has 32 burners. The boilers have a combined 

nominal rating of 300 megawatts (MW). Each have a designated ESP, an activated carbon injection system & a 

baghouse.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 1715500002 FRS #: 110006166139

SCC / Description 10100222 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous 

Coal - Pulverized Coal: Dry Bottom (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 Exit 199 0 0 0 1592 398 4 3

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

Tuesday, February 15, 2011 Page 2 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

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

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

Inorganic (Aqueous) 

Condensible Part.

Stack Exit OTM - 27/28 3 240 0

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

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

Organic Condensible 

Particulate

Stack Exit OTM - 27/28 3 240 0

Stack Exit Antimony Method 29 3 240 0

Stack Exit Cobalt Method 29 3 240 0

Stack Exit Selenium Method 29 3 240 0

Stack Exit Nickel Method 29 3 240 0

Stack Exit Manganese Method 29 3 240 0

Stack Exit Lead Method 29 3 240 0

Stack Exit Chromium Method 29 3 240 0

Stack Exit Cadmium Method 29 3 240 0

Stack Exit Beryllium Method 29 3 240 0

Stack Exit Arsenic Method 29 3 240 0

Tuesday, February 15, 2011 Page 3 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

The following describes any modifications and/or deviations to the applicable test 9/3/2010

methods. If alternative methods were requested, see the attachments for documentation 

of request AND approval, including dates.

Tuesday, February 15, 2011 Page 4 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Sampling / Stack Data Results Summary

Location Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 4/13/2010 4/14/2010 4/15/2010

Run Start Time 8:20:00 AM 8:40:00 

AM

7:35:00 AM

Run Finish Time 4:41:00 PM 5:12:00 PM 3:54:00 PM

Net Run Time, minutes 480 480 480

Dry Gas Meter Volume Sampled, dscf 275.783 270.127 265.420 270.443

Moisture Content of Stack Gas, % 10.85 11.57 10.90 11.107

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

Carbon Dioxide, % 12.6 12.8 12.9 12.767

Oxygen, % 6.8 6.6 6.5 6.633

Average Stack Gas Temperature, °F 330.21 331.61 330.80 330.873

Dry Volumetric Flow Rate, dry scfm 637,153.1 619,390.1 614,664.1 623,735.767

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,085,220.2 1,059,690.1 1,048,285.9 1,064,398.73

3

Percent Isokinetic of Sampling Rate, % 100.0 100.7 99.7 100.133

F-Factor, dscfm/MMBtu @ %O2 9721 9649 9635 9,668.333

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, February 15, 2011 Page 5 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Location Stack Exit - Method 29 

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 Stack Exit - OTM - 27/28

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

Tuesday, February 15, 2011 Page 6 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Emissions Summary

Location: Stack Exit - Method 23

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002797 0.00000003153 0.000000017 0.000

lb/mmBtuO2 3.22E-12 3.63E-12 1.97E-12 0.000

ng/dscm 3.58E-03 4.12E-03 2.26E-03 0.003

ng/dscm@7%O2 3.53E-03 4.00E-03 2.18E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000007265 0.0000000241 0.00000001455 0.000

lb/mmBtuO2 8.37E-12 2.77E-12 1.69E-12 0.000

ng/dscm 9.30E-03 3.15E-03 1.94E-03 0.005

ng/dscm@7%O2 9.17E-03 3.06E-03 1.87E-03 0.005

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002518 0.00000003367 0.00000005059 0.000

lb/mmBtuO2 2.90E-12 3.88E-12 5.88E-12 0.000

ng/dscm 3.22E-03 4.40E-03 6.73E-03 0.005

ng/dscm@7%O2 3.17E-03 4.28E-03 6.50E-03 0.005

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002402 0.00000003331 0.00000002052 0.000

lb/mmBtuO2 2.77E-12 3.83E-12 2.38E-12 0.000

ng/dscm 3.08E-03 4.36E-03 2.73E-03 0.003

ng/dscm@7%O2 3.04E-03 4.24E-03 2.64E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002078 0.00000002673 0.00000001736 0.000

lb/mmBtuO2 2.39E-12 3.08E-12 2.02E-12 0.000

ng/dscm 2.66E-03 3.50E-03 2.31E-03 0.003

ng/dscm@7%O2 2.62E-03 3.40E-03 2.23E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002075 0.00000002877 0.00000001772 0.000

lb/mmBtuO2 2.39E-12 3.31E-12 2.06E-12 0.000

ng/dscm 2.66E-03 3.76E-03 2.36E-03 0.003

ng/dscm@7%O2 2.62E-03 3.65E-03 2.28E-03 0.003

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

Average

Tuesday, February 15, 2011 Page 7 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

RunNumber 1 2 3

Mass_mg 0.00000001771 0.00000002278 0.0000000148 0.000

lb/mmBtuO2 2.04E-12 2.62E-12 1.72E-12 0.000

ng/dscm 2.27E-03 2.98E-03 1.97E-03 0.002

ng/dscm@7%O2 2.24E-03 2.90E-03 1.90E-03 0.002

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002379 0.00000003298 0.00000002032 0.000

lb/mmBtuO2 2.74E-12 3.80E-12 2.36E-12 0.000

ng/dscm 3.05E-03 4.31E-03 2.70E-03 0.003

ng/dscm@7%O2 3.01E-03 4.19E-03 2.61E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002575 0.00000003312 0.00000002151 0.000

lb/mmBtuO2 2.97E-12 3.81E-12 2.50E-12 0.000

ng/dscm 3.30E-03 4.33E-03 2.86E-03 0.003

ng/dscm@7%O2 3.25E-03 4.21E-03 2.76E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002146 0.00000002638 0.00000001657 0.000

lb/mmBtuO2 2.47E-12 3.04E-12 1.92E-12 0.000

ng/dscm 2.75E-03 3.45E-03 2.21E-03 0.003

ng/dscm@7%O2 2.71E-03 3.35E-03 2.13E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000006749 0.00000002699 0.00000001806 0.000

lb/mmBtuO2 7.77E-12 3.11E-12 2.10E-12 0.000

ng/dscm 8.64E-03 3.53E-03 2.40E-03 0.005

ng/dscm@7%O2 8.52E-03 3.43E-03 2.32E-03 0.005

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

Average

RunNumber 1 2 3

Mass_mg 0.0000000532 0.00000003239 0.00000005618 0.000

lb/mmBtuO2 6.13E-12 3.73E-12 6.53E-12 0.000

ng/dscm 6.81E-03 4.24E-03 7.48E-03 0.006

ng/dscm@7%O2 6.71E-03 4.12E-03 7.22E-03 0.006

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

Average

RunNumber 1 2 3

Mass_mg 0.00000009581 0.00000006508 0.0000000544 0.000

lb/mmBtuO2 1.10E-11 7.49E-12 6.32E-12 0.000

ng/dscm 1.23E-02 8.51E-03 7.24E-03 0.009

ng/dscm@7%O2 1.21E-02 8.27E-03 6.99E-03 0.009

Tuesday, February 15, 2011 Page 8 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

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

Average

RunNumber 1 2 3

Mass_mg 0.00000045835 0.00000031426 0.00000002315 0.000

lb/mmBtuO2 5.28E-11 3.62E-11 2.69E-12 0.000

ng/dscm 5.87E-02 4.11E-02 3.08E-03 0.034

ng/dscm@7%O2 5.79E-02 4.00E-02 2.97E-03 0.034

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

Average

RunNumber 1 2 3

Mass_mg 0.00000003279 0.00000002066 0.00000002854 0.000

lb/mmBtuO2 3.78E-12 2.38E-12 3.32E-12 0.000

ng/dscm 4.20E-03 2.70E-03 3.80E-03 0.004

ng/dscm@7%O2 4.14E-03 2.62E-03 3.67E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000001964 0.000000018 0.00000002538 0.000

lb/mmBtuO2 2.26E-12 2.07E-12 2.95E-12 0.000

ng/dscm 2.52E-03 2.35E-03 3.38E-03 0.003

ng/dscm@7%O2 2.48E-03 2.28E-03 3.26E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000109406 0.00000069034 0.00000069567 0.000

lb/mmBtuO2 1.26E-10 7.95E-11 8.08E-11 0.000

ng/dscm 1.40E-01 9.03E-02 9.26E-02 0.108

ng/dscm@7%O2 1.38E-01 8.78E-02 8.94E-02 0.105

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

Average

RunNumber 1 2 3

Mass_mg 0.00000091848 0.00000060837 0.00000003545 0.000

lb/mmBtuO2 1.06E-10 7.00E-11 4.12E-12 0.000

ng/dscm 1.18E-01 7.95E-02 4.72E-03 0.067

ng/dscm@7%O2 1.16E-01 7.73E-02 4.56E-03 0.066

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002073 0.00000002667 0.00000001732 0.000

lb/mmBtuO2 2.39E-12 3.07E-12 2.01E-12 0.000

ng/dscm 2.65E-03 3.49E-03 2.30E-03 0.003

ng/dscm@7%O2 2.61E-03 3.39E-03 2.22E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002122 0.00000002715 0.00000001816 0.000

lb/mmBtuO2 2.44E-12 3.12E-12 2.11E-12 0.000

Tuesday, February 15, 2011 Page 9 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

ng/dscm 2.72E-03 3.55E-03 2.42E-03 0.003

ng/dscm@7%O2 2.68E-03 3.45E-03 2.34E-03 0.003

Compound: 2,3,7,8-TCDD

Average

RunNumber 1 2 3

Mass_mg 0.00000001479 0.00000002165 0.000000013 0.000

lb/mmBtuO2 1.70E-12 2.49E-12 1.51E-12 0.000

ng/dscm 1.89E-03 2.83E-03 1.73E-03 0.002

ng/dscm@7%O2 1.86E-03 2.75E-03 1.67E-03 0.002

Compound: 2,3,7,8-TCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000028542 0.0000001865 0.00000019503 0.000

lb/mmBtuO2 3.29E-11 2.15E-11 2.27E-11 0.000

ng/dscm 3.66E-02 2.44E-02 2.60E-02 0.029

ng/dscm@7%O2 3.61E-02 2.37E-02 2.51E-02 0.028

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

Average

RunNumber 1 2 3

Mass_mg 0.00000003725 0.00000002569 0.00000003153 0.000

lb/mmBtuO2 4.29E-12 2.96E-12 3.66E-12 0.000

ng/dscm 4.77E-03 3.36E-03 4.20E-03 0.004

ng/dscm@7%O2 4.70E-03 3.27E-03 4.05E-03 0.004

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002281 0.00000001753 0.00000002617 0.000

lb/mmBtuO2 2.63E-12 2.02E-12 3.04E-12 0.000

ng/dscm 2.92E-03 2.29E-03 3.48E-03 0.003

ng/dscm@7%O2 2.88E-03 2.23E-03 3.36E-03 0.003

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

Average

RunNumber 1 2 3

Mass_mg 0.00000005423 0.00000002106 0.00000002366 0.000

lb/mmBtuO2 6.25E-12 2.42E-12 2.75E-12 0.000

ng/dscm 6.95E-03 2.75E-03 3.15E-03 0.004

ng/dscm@7%O2 6.85E-03 2.67E-03 3.04E-03 0.004

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

Average

RunNumber 1 2 3

Mass_mg 0.00000002299 0.00000014153 0.00000002624 0.000

lb/mmBtuO2 2.65E-12 1.63E-11 3.05E-12 0.000

ng/dscm 2.94E-03 1.85E-02 3.49E-03 0.008

ng/dscm@7%O2 2.90E-03 1.80E-02 3.37E-03 0.008

Compound: OCDD

Average

RunNumber 1 2 3

Tuesday, February 15, 2011 Page 10 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Mass_mg 0.00000003149 0.00000003112 0.00000001941 0.000

lb/mmBtuO2 3.63E-12 3.58E-12 2.25E-12 0.000

ng/dscm 4.03E-03 4.07E-03 2.58E-03 0.004

ng/dscm@7%O2 3.97E-03 3.96E-03 2.49E-03 0.003

Compound: OCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000003875 0.00000003232 0.00000002203 0.000

lb/mmBtuO2 4.46E-12 3.72E-12 2.56E-12 0.000

ng/dscm 4.96E-03 4.23E-03 2.93E-03 0.004

ng/dscm@7%O2 4.89E-03 4.11E-03 2.83E-03 0.004

Compound: Other HpCDD

Average

RunNumber 1 2 3

Mass_mg 0 0 0.0000000628 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 7.29E-12 0.000

ng/dscm 0.00E+00 0.00E+00 8.36E-03 0.003

ng/dscm@7%O2 0.00E+00 0.00E+00 8.07E-03 0.003

Compound: Other HpCDF

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Compound: Other HxCDD

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Compound: Other HxCDF

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Compound: Other PeCDD

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Tuesday, February 15, 2011 Page 11 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Compound: Other PeCDF

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Compound: Other TCDD

Average

RunNumber 1 2 3

Mass_mg 0 0 0 0.000

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ng/dscm 0.00E+00 0.00E+00 0.00E+00 0.000

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

Compound: Other TCDF

Average

RunNumber 1 2 3

Mass_mg 0.00000046686 0 0 0.000

lb/mmBtuO2 5.38E-11 0.00E+00 0.00E+00 0.000

ng/dscm 5.98E-02 0.00E+00 0.00E+00 0.020

ng/dscm@7%O2 5.90E-02 0.00E+00 0.00E+00 0.020

Compound: Total Dioxins

Average

RunNumber 1 2 3

Mass_mg 0.00000016427 0.00000020574 0.00000018734 0.000

lb/mmBtuO2 1.89E-11 2.37E-11 2.18E-11 0.000

ng/dscm 2.10E-02 2.69E-02 2.49E-02 0.024

ng/dscm@7%O2 2.07E-02 2.61E-02 2.40E-02 0.024

Compound: Total Furans

Average

RunNumber 1 2 3

Mass_mg 0.00000106254 0.00000044003 0.00000038941 0.000

lb/mmBtuO2 1.22E-10 5.06E-11 4.52E-11 0.000

ng/dscm 1.36E-01 5.75E-02 5.18E-02 0.082

ng/dscm@7%O2 1.34E-01 5.59E-02 5.00E-02 0.080

Location: Stack Exit - Method 29 

Compound: Antimony

Average

RunNumber 1 2 3

Mass_mg 0.00413 0.00157 0.00123 0.002

lb/mmBtuO2 6.75E-07 2.87E-07 2.34E-07 0.000

Compound: Arsenic

Average

RunNumber 1 2 3

Mass_mg 0.002 0.00435 0.002 0.003

lb/mmBtuO2 3.27E-07 7.94E-07 3.80E-07 0.000

Tuesday, February 15, 2011 Page 12 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Compound: Beryllium

Average

RunNumber 1 2 3

Mass_mg 0.0004 0.00025 0.00023 0.000

lb/mmBtuO2 6.54E-08 4.57E-08 4.37E-08 0.000

Compound: Cadmium

Average

RunNumber 1 2 3

Mass_mg 0.00117 0.00071 0.0004 0.001

lb/mmBtuO2 1.91E-07 1.30E-07 7.59E-08 0.000

Compound: Chromium

Average

RunNumber 1 2 3

Mass_mg 0.00714 0.01667 0.0133 0.012

lb/mmBtuO2 1.17E-06 3.04E-06 2.53E-06 0.000

Compound: Cobalt

Average

RunNumber 1 2 3

Mass_mg 0.00205 0.00156 0.00082 0.001

lb/mmBtuO2 3.35E-07 2.85E-07 1.56E-07 0.000

Compound: Lead

Average

RunNumber 1 2 3

Mass_mg 0.01793 0.01713 0.01332 0.016

lb/mmBtuO2 2.93E-06 3.13E-06 2.53E-06 0.000

Compound: Manganese

Average

RunNumber 1 2 3

Mass_mg 0.01273 0.00816 0.00806 0.010

lb/mmBtuO2 2.08E-06 1.49E-06 1.53E-06 0.000

Compound: Nickel

Average

RunNumber 1 2 3

Mass_mg 0.01327 0.00976 0.01295 0.012

lb/mmBtuO2 2.17E-06 1.78E-06 2.46E-06 0.000

Compound: Selenium

Average

RunNumber 1 2 3

Mass_mg 0.01216 0.01124 0.00232 0.009

lb/mmBtuO2 1.99E-06 2.05E-06 4.40E-07 0.000

Location: Stack Exit - OTM - 27/28

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 26.2 26.8 18.1 23.700

Tuesday, February 15, 2011 Page 13 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Process Run Data

lb/mmBtuO2 6.30E-03 6.61E-03 4.50E-03 0.006

Compound: Filterable PM2.5

Average

RunNumber 1 2 3

Mass_mg 8.5 4.2 5.2 5.967

lb/mmBtuO2 2.04E-03 1.04E-03 1.29E-03 0.001

Compound: Inorganic (Aqueous) Condensible Pa

Average

RunNumber 1 2 3

Mass_mg 20.8 16.6 14.6 17.333

lb/mmBtuO2 5.00E-03 4.10E-03 3.63E-03 0.004

Compound: Organic Condensible Particulate

Average

RunNumber 1 2 3

Mass_mg 3.1 3 5.7 3.933

lb/mmBtuO2 7.45E-04 7.40E-04 1.42E-03 0.001

Compound: Total Particulate

Average

RunNumber 1 2 3

Mass_mg 50.1 46.4 38.4 44.967

lb/mmBtuO2 1.20E-02 1.15E-02 9.55E-03 0.011

Compound: Total PM2.5

Average

RunNumber 1 2 3

Mass_mg 32.4 23.8 25.5 27.233

lb/mmBtuO2 7.79E-03 5.87E-03 6.34E-03 0.007

Tuesday, February 15, 2011 Page 14 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Process Run Data

Run Name Value UOM Comments

Target

Value

1 Unit 1 & 2 Avg. Combined Heat Input 2531 Million Btus/hr Collected during 

M23 run 1

0

2 Unit 1 & 2 Avg. Combined Heat Input 2505 Million Btus/hr Collected during 

M23 run 2

0

3 Unit 1 & 2 Avg. Combined Heat Input 2597 Million Btus/hr Collected during 

M23 run 3

0

4 Unit 1 & 2 Avg. Combined Heat Input 3422.6 Million Btus/hr Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 & 2 Avg. Combined Heat Input 3362.1 Million Btus/hr Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 & 2 Avg. Combined Heat Input 3347.2 Million Btus/hr Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Coal Firing Rate 92.56 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 1 Coal Firing Rate 91.35 1000 lb/hr Collected during 

M23 run 2

0

3 Unit 1 Coal Firing Rate 91.5 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 1 Coal Firing Rate 245.54 1000 lb/hr Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 Coal Firing Rate 244.82 1000 lb/hr Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 Coal Firing Rate 240.73 1000 lb/hr Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 Air Flow 1651.1 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 2 Air Flow 1631.5 1000 lb/hr Collected during 

M23 run 2

0

3 Unit 2 Air Flow 1697.5 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 2 Air Flow 0 1000 lb/hr NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Air Flow 0 1000 lb/hr NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 15 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 2 Air Flow 0 1000 lb/hr NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Air Flow 453.99 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 1 Air Flow 446.13 1000 lb/hr Collected during 

M23 run 2

0

3 Unit 1 Air Flow 446.15 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 1 Air Flow 0 1000 lb/hr NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Air Flow 0 1000 lb/hr NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Air Flow 0 1000 lb/hr NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Steam Flow 1162.1 1000 lb steam/hr Collected during 

M23 run 1

0

2 Unit 2 Steam Flow 1141 1000 lb steam/hr Collected during 

M23 run 2

0

3 Unit 2 Steam Flow 1165.9 1000 lb steam/hr Collected during 

M23 run 3

0

4 Unit 2 Steam Flow 1528.4 1000 lb steam/hr Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 Steam Flow 1519.9 1000 lb steam/hr Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 Steam Flow 1524.3 1000 lb steam/hr Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Steam Flow 421.33 1000 lb steam/hr Collected during 

M23 run 1

0

2 Unit 1 Steam Flow 418.97 1000 lb steam/hr Collected during 

M23 run 2

0

3 Unit 1 Steam Flow 415.64 1000 lb steam/hr Collected during 

M23 run 3

0

4 Unit 1 Steam Flow 558.4 1000 lb steam/hr Collected during 

run 1 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 16 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 1 Steam Flow 564.9 1000 lb steam/hr Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 Steam Flow 559.8 1000 lb steam/hr Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 Gross Generation 186.54 MW Collected during 

M23 run 1

0

2 Unit 2 Gross Generation 184.86 MW Collected during 

M23 run 2

0

3 Unit 2 Gross Generation 186.09 MW Collected during 

M23 run 3

0

4 Unit 2 Gross Generation 229.9 MW Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 Gross Generation 230.2 MW Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 Gross Generation 230.6 MW Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Gross Generation 56.35 MW Collected during 

M23 run 1

0

2 Unit 1 Gross Generation 55.9 MW Collected during 

M23 run 2

0

3 Unit 1 Gross Generation 55.36 MW Collected during 

M23 run 3

0

4 Unit 1 Gross Generation 74 MW Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 Gross Generation 74.6 MW Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 Gross Generation 74.6 MW Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 Net Generation 172.62 MW Collected during 

M23 run 1

0

2 Unit 2 Net Generation 170.28 MW Collected during 

M23 run 2

0

3 Unit 2 Net Generation 171.33 MW Collected during 

M23 run 3

0

4 Unit 2 Net Generation 214 MW Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 Net Generation 214.2 MW Collected during 

run 2 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 17 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 2 Net Generation 214.1 MW Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Net Generation 51.35 MW Collected during 

M23 run 1

0

2 Unit 1 Net Generation 50.9 MW Collected during 

M23 run 2

0

3 Unit 1 Net Generation 50.35 MW Collected during 

M23 run 3

0

4 Unit 1 Net Generation 68.2 MW Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 Net Generation 68.6 MW Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 Net Generation 68.8 MW Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 1

0

2 Unit 1 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 2

0

3 Unit 1 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 3

0

4 Unit 1 Natural Gas Firing Rate 0 scfm NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Natural Gas Firing Rate 0 scfm NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Natural Gas Firing Rate 0 scfm NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 1

0

2 Unit 2 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 2

0

3 Unit 2 Natural Gas Firing Rate 0 scfm Collected during 

M23 run 3

0

4 Unit 2 Natural Gas Firing Rate 0 scfm NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 18 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 2 Natural Gas Firing Rate 0 scfm NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Natural Gas Firing Rate 0 scfm NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Total # of Burners in Use 12 of 12 Collected during 

M23 run 1

0

2 Unit 1 Total # of Burners in Use 12 of 12 Collected during 

M23 run 2

0

3 Unit 1 Total # of Burners in Use 12 of 12 Collected during 

M23 run 3

0

4 Unit 1 Total # of Burners in Use 0 of 12 NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Total # of Burners in Use 0 of 12 NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Total # of Burners in Use 0 of 12 NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Total # of Burners in Use 32 of 32 Collected during 

M23 run 1

0

2 Unit 2 Total # of Burners in Use 32 of 32 Collected during 

M23 run 2

0

3 Unit 2 Total # of Burners in Use 32 of 32 Collected during 

M23 run 3

0

4 Unit 2 Total # of Burners in Use 0 of 32 NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Total # of Burners in Use 0 of 32 NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Total # of Burners in Use 0 of 32 NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Coal Firing Rate 190.73 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 2 Coal Firing Rate 190.46 1000 lb/hr Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 19 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 Unit 2 Coal Firing Rate 192.74 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 2 Coal Firing Rate 497.8 1000 lb/hr Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 Coal Firing Rate 496.56 1000 lb/hr Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 Coal Firing Rate 481.07 1000 lb/hr Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 Excess O2 2.56 % Collected during 

M23 run 1

0

2 Unit 1 Excess O2 2.38 % Collected during 

M23 run 2

0

3 Unit 1 Excess O2 2.39 % Collected during 

M23 run 3

0

4 Unit 1 Excess O2 0 % NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Excess O2 0 % NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Excess O2 0 % NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Excess O2 2.57 % Collected during 

M23 run 1

0

2 Unit 2 Excess O2 2.58 % Collected during 

M23 run 2

0

3 Unit 2 Excess O2 2.15 % Collected during 

M23 run 3

0

4 Unit 2 Excess O2 0 % NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Excess O2 0 % NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Excess O2 0 % NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Furnace Draft -0.2 in H2O Collected during 

M23 run 1

0

Tuesday, February 15, 2011 Page 20 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

2 Unit 1 Furnace Draft -0.2 in H2O Collected during 

M23 run 2

0

3 Unit 1 Furnace Draft -0.2 in H2O Collected during 

M23 run 3

0

4 Unit 1 Furnace Draft 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Furnace Draft 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Furnace Draft 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Furnace Draft -0.33 in H2O Collected during 

M23 run 1

0

2 Unit 2 Furnace Draft -0.32 in H2O Collected during 

M23 run 2

0

3 Unit 2 Furnace Draft -0.32 in H2O Collected during 

M23 run 3

0

4 Unit 2 Furnace Draft 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Furnace Draft 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Furnace Draft 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 F.D. Fan A 46.05 amps Collected during 

M23 run 1

0

2 Unit 1 F.D. Fan A 44.95 amps Collected during 

M23 run 2

0

3 Unit 1 F.D. Fan A 44.63 amps Collected during 

M23 run 3

0

4 Unit 1 F.D. Fan A 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 F.D. Fan A 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 21 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 1 F.D. Fan A 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 F.D. Fan A 67.61 amps Collected during 

M23 run 1

0

2 Unit 2 F.D. Fan A 67.15 amps Collected during 

M23 run 2

0

3 Unit 2 F.D. Fan A 66.36 amps Collected during 

M23 run 3

0

4 Unit 2 F.D. Fan A 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 F.D. Fan A 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 F.D. Fan A 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 F.D. Fan B 45.21 amps Collected during 

M23 run 1

0

2 Unit 1 F.D. Fan B 44.38 amps Collected during 

M23 run 2

0

3 Unit 1 F.D. Fan B 44.67 amps Collected during 

M23 run 3

0

4 Unit 1 F.D. Fan B 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 F.D. Fan B 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 F.D. Fan B 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 F.D. Fan B 58.55 amps Collected during 

M23 run 1

0

2 Unit 2 F.D. Fan B 58.23 amps Collected during 

M23 run 2

0

3 Unit 2 F.D. Fan B 57.61 amps Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 22 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 Unit 2 F.D. Fan B 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 F.D. Fan B 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 F.D. Fan B 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 F.D. Fan A 6.66 in H2O Collected during 

M23 run 1

0

2 Unit 1 F.D. Fan A 5.93 in H2O Collected during 

M23 run 2

0

3 Unit 1 F.D. Fan A 6.18 in H2O Collected during 

M23 run 3

0

4 Unit 1 F.D. Fan A 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 F.D. Fan A 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 F.D. Fan A 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 F.D. Fan B 6.55 in H2O Collected during 

M23 run 1

0

2 Unit 1 F.D. Fan B 5.64 in H2O Collected during 

M23 run 2

0

3 Unit 1 F.D. Fan B 6.02 in H2O Collected during 

M23 run 3

0

4 Unit 1 F.D. Fan B 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 F.D. Fan B 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 F.D. Fan B 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 23 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 Unit 2 F.D. Fan A 8.47 in H2O Collected during 

M23 run 1

0

2 Unit 2 F.D. Fan A 8.32 in H2O Collected during 

M23 run 2

0

3 Unit 2 F.D. Fan A 8.41 in H2O Collected during 

M23 run 3

0

4 Unit 2 F.D. Fan A 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 F.D. Fan A 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 F.D. Fan A 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 F.D. Fan B 8.05 in H2O Collected during 

M23 run 1

0

2 Unit 2 F.D. Fan B 7.92 in H2O Collected during 

M23 run 2

0

3 Unit 2 F.D. Fan B 8.03 in H2O Collected during 

M23 run 3

0

4 Unit 2 F.D. Fan B 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 F.D. Fan B 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 F.D. Fan B 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 I.D. Fan 179.14 amps Collected during 

M23 run 1

0

2 Unit 1 I.D. Fan 173.55 amps Collected during 

M23 run 2

0

3 Unit 1 I.D. Fan 171.54 amps Collected during 

M23 run 3

0

4 Unit 1 I.D. Fan 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 24 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 1 I.D. Fan 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 I.D. Fan 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 I.D. Fan A 297.76 amps Collected during 

M23 run 1

0

2 Unit 2 I.D. Fan A 290.37 amps Collected during 

M23 run 2

0

3 Unit 2 I.D. Fan A 295.41 amps Collected during 

M23 run 3

0

4 Unit 2 I.D. Fan A 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 I.D. Fan A 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 I.D. Fan A 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 I.D. Fan Inlet Draft -11.69 in H2O Collected during 

M23 run 1

0

2 Unit 1 I.D. Fan Inlet Draft -11.41 in H2O Collected during 

M23 run 2

0

3 Unit 1 I.D. Fan Inlet Draft -11.18 in H2O Collected during 

M23 run 3

0

4 Unit 1 I.D. Fan Inlet Draft 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 I.D. Fan Inlet Draft 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 I.D. Fan Inlet Draft 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 I.D. Fan B 0.04 in H2O Collected during 

M23 run 1

0

2 Unit 2 I.D. Fan B 0.04 in H2O Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 25 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 Unit 2 I.D. Fan B 0.03 in H2O Collected during 

M23 run 3

0

4 Unit 2 I.D. Fan B 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 I.D. Fan B 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 I.D. Fan B 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 I.D. Fan Outlet Draft -0.14 in H2O Collected during 

M23 run 1

0

2 Unit 1 I.D. Fan Outlet Draft -0.16 in H2O Collected during 

M23 run 2

0

3 Unit 1 I.D. Fan Outlet Draft -0.13 in H2O Collected during 

M23 run 3

0

4 Unit 1 I.D. Fan Outlet Draft 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 I.D. Fan Outlet Draft 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 I.D. Fan Outlet Draft 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 I.D. Fan A 0.05 in H2O Collected during 

M23 run 1

0

2 Unit 2 I.D. Fan A 0.04 in H2O Collected during 

M23 run 2

0

3 Unit 2 I.D. Fan A 0.03 in H2O Collected during 

M23 run 3

0

4 Unit 2 I.D. Fan A 0 in H2O NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 I.D. Fan A 0 in H2O NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 26 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 2 I.D. Fan A 0 in H2O NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Feedwater Flow Rate 408.03 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 1 Feedwater Flow Rate 404.88 1000 lb/hr Collected during 

M23 run 2

0

3 Unit 1 Feedwater Flow Rate 402.23 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 1 Feedwater Flow Rate 0 1000 lb/hr NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Feedwater Flow Rate 0 1000 lb/hr NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Feedwater Flow Rate 0 1000 lb/hr NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Feedwater Flow Rate 1141.9 1000 lb/hr Collected during 

M23 run 1

0

2 Unit 2 Feedwater Flow Rate 1125 1000 lb/hr Collected during 

M23 run 2

0

3 Unit 2 Feedwater Flow Rate 1155.1 1000 lb/hr Collected during 

M23 run 3

0

4 Unit 2 Feedwater Flow Rate 0 1000 lb/hr NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Feedwater Flow Rate 0 1000 lb/hr NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Feedwater Flow Rate 0 1000 lb/hr NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Feedwater Temp. 428.94 Deg F Collected during 

M23 run 1

0

2 Unit 1 Feedwater Temp. 428.51 Deg F Collected during 

M23 run 2

0

3 Unit 1 Feedwater Temp. 427.8 Deg F Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 27 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 Unit 1 Feedwater Temp. 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Feedwater Temp. 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Feedwater Temp. 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Feedwater Temp. 452.52 Deg F Collected during 

M23 run 1

0

2 Unit 2 Feedwater Temp. 451.46 Deg F Collected during 

M23 run 2

0

3 Unit 2 Feedwater Temp. 452.22 Deg F Collected during 

M23 run 3

0

4 Unit 2 Feedwater Temp. 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Feedwater Temp. 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Feedwater Temp. 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Hotwell - Condensate Temp 95.05 Deg F Collected during 

M23 run 1

0

2 Unit 1 Hotwell - Condensate Temp 96.39 Deg F Collected during 

M23 run 2

0

3 Unit 1 Hotwell - Condensate Temp 97.04 Deg F Collected during 

M23 run 3

0

4 Unit 1 Hotwell - Condensate Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Hotwell - Condensate Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Hotwell - Condensate Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 28 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 Unit 2 Hotwell - Condensate Temp 98.09 Deg F Collected during 

M23 run 1

0

2 Unit 2 Hotwell - Condensate Temp 99.15 Deg F Collected during 

M23 run 2

0

3 Unit 2 Hotwell - Condensate Temp 99.94 Deg F Collected during 

M23 run 3

0

4 Unit 2 Hotwell - Condensate Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Hotwell - Condensate Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Hotwell - Condensate Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Steam Pressure 1449.9 psig Collected during 

M23 run 1

0

2 Unit 1 Steam Pressure 1450 psig Collected during 

M23 run 2

0

3 Unit 1 Steam Pressure 1449.7 psig Collected during 

M23 run 3

0

4 Unit 1 Steam Pressure 0 psig NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Steam Pressure 0 psig NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Steam Pressure 0 psig NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Steam Pressure 2000.7 psig Collected during 

M23 run 1

0

2 Unit 2 Steam Pressure 2000.2 psig Collected during 

M23 run 2

0

3 Unit 2 Steam Pressure 2000.3 psig Collected during 

M23 run 3

0

4 Unit 2 Steam Pressure 0 psig NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 29 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 2 Steam Pressure 0 psig NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Steam Pressure 0 psig NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Steam Temp Superheater 968.63 Deg F Collected during 

M23 run 1

0

2 Unit 1 Steam Temp Superheater 970.35 Deg F Collected during 

M23 run 2

0

3 Unit 1 Steam Temp Superheater 967.36 Deg F Collected during 

M23 run 3

0

4 Unit 1 Steam Temp Superheater 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Steam Temp Superheater 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Steam Temp Superheater 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Steam Temp Superheater 1017 Deg F Collected during 

M23 run 1

0

2 Unit 2 Steam Temp Superheater 1015.7 Deg F Collected during 

M23 run 2

0

3 Unit 2 Steam Temp Superheater 1014.7 Deg F Collected during 

M23 run 3

0

4 Unit 2 Steam Temp Superheater 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Steam Temp Superheater 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Steam Temp Superheater 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Steam Temp Reheat 999.28 Deg F Collected during 

M23 run 1

0

2 Unit 1 Steam Temp Reheat 1003.3 Deg F Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 30 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 Unit 1 Steam Temp Reheat 1000.9 Deg F Collected during 

M23 run 3

0

4 Unit 1 Steam Temp Reheat 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Steam Temp Reheat 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Steam Temp Reheat 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Steam Temp Reheat 1022.8 Deg F Collected during 

M23 run 1

0

2 Unit 2 Steam Temp Reheat 1026.8 Deg F Collected during 

M23 run 2

0

3 Unit 2 Steam Temp Reheat 1015.5 Deg F Collected during 

M23 run 3

0

4 Unit 2 Steam Temp Reheat 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Steam Temp Reheat 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Steam Temp Reheat 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Air In Temp 1A 102.02 Deg F Collected during 

M23 run 1

0

2 Unit 1 Air In Temp 1A 104.96 Deg F Collected during 

M23 run 2

0

3 Unit 1 Air In Temp 1A 105.81 Deg F Collected during 

M23 run 3

0

4 Unit 1 Air In Temp 1A 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Air In Temp 1A 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 31 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 1 Air In Temp 1A 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Air In Temp 2A 86.8 Deg F Collected during 

M23 run 1

0

2 Unit 2 Air In Temp 2A 92.73 Deg F Collected during 

M23 run 2

0

3 Unit 2 Air In Temp 2A 94.79 Deg F Collected during 

M23 run 3

0

4 Unit 2 Air In Temp 2A 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Air In Temp 2A 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Air In Temp 2A 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Air In Temp 1B 101.85 Deg F Collected during 

M23 run 1

0

2 Unit 1 Air In Temp 1B 105.3 Deg F Collected during 

M23 run 2

0

3 Unit 1 Air In Temp 1B 107.24 Deg F Collected during 

M23 run 3

0

4 Unit 1 Air In Temp 1B 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Air In Temp 1B 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Air In Temp 1B 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Air In Temp 2B 88.88 Deg F Collected during 

M23 run 1

0

2 Unit 2 Air In Temp 2B 93.48 Deg F Collected during 

M23 run 2

0

3 Unit 2 Air In Temp 2B 94.85 Deg F Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 32 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 Unit 2 Air In Temp 2B 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Air In Temp 2B 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Air In Temp 2B 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Air Out Temp 559.44 Deg F Collected during 

M23 run 1

0

2 Unit 1 Air Out Temp 561.51 Deg F Collected during 

M23 run 2

0

3 Unit 1 Air Out Temp 559.06 Deg F Collected during 

M23 run 3

0

4 Unit 1 Air Out Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Air Out Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Air Out Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Air Out Temp 2A 586.55 Deg F Collected during 

M23 run 1

0

2 Unit 2 Air Out Temp 2A 586.88 Deg F Collected during 

M23 run 2

0

3 Unit 2 Air Out Temp 2A 589.37 Deg F Collected during 

M23 run 3

0

4 Unit 2 Air Out Temp 2A 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Air Out Temp 2A 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Air Out Temp 2A 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 33 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 Unit 2 Air Out Temp 2B 576.24 Deg F Collected during 

M23 run 1

0

2 Unit 2 Air Out Temp 2B 575.1 Deg F Collected during 

M23 run 2

0

3 Unit 2 Air Out Temp 2B 574.59 Deg F Collected during 

M23 run 3

0

4 Unit 2 Air Out Temp 2B 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Air Out Temp 2B 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Air Out Temp 2B 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Gas In Temp - Leaving Econ 646.02 Deg F Collected during 

M23 run 1

0

2 Unit 1 Gas In Temp - Leaving Econ 646.71 Deg F Collected during 

M23 run 2

0

3 Unit 1 Gas In Temp - Leaving Econ 643.43 Deg F Collected during 

M23 run 3

0

4 Unit 1 Gas In Temp - Leaving Econ 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Gas In Temp - Leaving Econ 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Gas In Temp - Leaving Econ 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Gas In Temp 2A 662.75 Deg F Collected during 

M23 run 1

0

2 Unit 2 Gas In Temp 2A 661.99 Deg F Collected during 

M23 run 2

0

3 Unit 2 Gas In Temp 2A 662.11 Deg F Collected during 

M23 run 3

0

4 Unit 2 Gas In Temp 2A 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 34 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 2 Gas In Temp 2A 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Gas In Temp 2A 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Gas In Temp 2B 658.47 Deg F Collected during 

M23 run 1

0

2 Unit 2 Gas In Temp 2B 656.59 Deg F Collected during 

M23 run 2

0

3 Unit 2 Gas In Temp 2B 650.68 Deg F Collected during 

M23 run 3

0

4 Unit 2 Gas In Temp 2B 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Gas In Temp 2B 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Gas In Temp 2B 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 I.D. Fan B 245.27 amps Collected during 

M23 run 1

0

2 Unit 2 I.D. Fan B 234.97 amps Collected during 

M23 run 2

0

3 Unit 2 I.D. Fan B 243.72 amps Collected during 

M23 run 3

0

4 Unit 2 I.D. Fan B 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 I.D. Fan B 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 I.D. Fan B 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Lower AH Gas Out Temp 375.05 Deg F Collected during 

M23 run 1

0

2 Unit 1 Lower AH Gas Out Temp 379.68 Deg F Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 35 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 Unit 1 Lower AH Gas Out Temp 376.09 Deg F Collected during 

M23 run 3

0

4 Unit 1 Lower AH Gas Out Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Lower AH Gas Out Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Lower AH Gas Out Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Gas Out Temp 2A 337 Deg F Collected during 

M23 run 1

0

2 Unit 2 Gas Out Temp 2A 340.01 Deg F Collected during 

M23 run 2

0

3 Unit 2 Gas Out Temp 2A 341.18 Deg F Collected during 

M23 run 3

0

4 Unit 2 Gas Out Temp 2A 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Gas Out Temp 2A 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Gas Out Temp 2A 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Gas Out Temp 2B 349.57 Deg F Collected during 

M23 run 1

0

2 Unit 2 Gas Out Temp 2B 352.92 Deg F Collected during 

M23 run 2

0

3 Unit 2 Gas Out Temp 2B 350.74 Deg F Collected during 

M23 run 3

0

4 Unit 2 Gas Out Temp 2B 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Gas Out Temp 2B 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 36 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 2 Gas Out Temp 2B 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1A Primary Amps 2.48 amps Collected during 

M23 run 1

0

2 1A Primary Amps 1.95 amps Collected during 

M23 run 2

0

3 1A Primary Amps 1.82 amps Collected during 

M23 run 3

0

4 1A Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1A Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1A Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1B Primary Amps 2.68 amps Collected during 

M23 run 1

0

2 1B Primary Amps 2.44 amps Collected during 

M23 run 2

0

3 1B Primary Amps 2.53 amps Collected during 

M23 run 3

0

4 1B Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1B Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1B Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1C Primary Amps 3.88 amps Collected during 

M23 run 1

0

2 1C Primary Amps 3.29 amps Collected during 

M23 run 2

0

3 1C Primary Amps 3.38 amps Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 37 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 1C Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1C Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1C Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1D Primary Amps 5.4 amps Collected during 

M23 run 1

0

2 1D Primary Amps 4.95 amps Collected during 

M23 run 2

0

3 1D Primary Amps 4.95 amps Collected during 

M23 run 3

0

4 1D Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1D Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1D Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1A Primary Volts 131.54 volts Collected during 

M23 run 1

0

2 1A Primary Volts 120.92 volts Collected during 

M23 run 2

0

3 1A Primary Volts 118 volts Collected during 

M23 run 3

0

4 1A Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1A Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1A Primary Volts 0 volts Collected during 

run 3 of M29 and 

OTM27/28

0

1 1B Primary Volts 152.32 volts Collected during 

M23 run 1

0

Tuesday, February 15, 2011 Page 38 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

2 1B Primary Volts 142.41 volts Collected during 

M23 run 2

0

3 1B Primary Volts 147.03 volts Collected during 

M23 run 3

0

4 1B Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1B Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1B Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1C Primary Volts 169.89 volts Collected during 

M23 run 1

0

2 1C Primary Volts 162.62 volts Collected during 

M23 run 2

0

3 1C Primary Volts 163.83 volts Collected during 

M23 run 3

0

4 1C Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1C Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1C Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1D Primary Volts 161.24 volts Collected during 

M23 run 1

0

2 1D Primary Volts 156.86 volts Collected during 

M23 run 2

0

3 1D Primary Volts 157.4 volts Collected during 

M23 run 3

0

4 1D Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1D Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 39 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 1D Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1A Secondary mADC 39.31 mADC Collected during 

M23 run 1

0

2 1A Secondary mADC 34.03 mADC Collected during 

M23 run 2

0

3 1A Secondary mADC 33.03 mADC Collected during 

M23 run 3

0

4 1A Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1A Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1A Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1B Secondary mADC 26.8 mADC Collected during 

M23 run 1

0

2 1B Secondary mADC 22.94 mADC Collected during 

M23 run 2

0

3 1B Secondary mADC 24.37 mADC Collected during 

M23 run 3

0

4 1B Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1B Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1B Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1C Secondary mADC 34.64 mADC Collected during 

M23 run 1

0

2 1C Secondary mADC 29.39 mADC Collected during 

M23 run 2

0

3 1C Secondary mADC 30.06 mADC Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 40 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 1C Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1C Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1C Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1D Secondary mADC 74.81 mADC Collected during 

M23 run 1

0

2 1D Secondary mADC 70.89 mADC Collected during 

M23 run 2

0

3 1D Secondary mADC 71 mADC Collected during 

M23 run 3

0

4 1D Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1D Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1D Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1A Secondary kV 31.73 kV Collected during 

M23 run 1

0

2 1A Secondary kV 30.28 kV Collected during 

M23 run 2

0

3 1A Secondary kV 29.71 kV Collected during 

M23 run 3

0

4 1A Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1A Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1A Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 41 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 1B Secondary kV 36.07 kV Collected during 

M23 run 1

0

2 1B Secondary kV 34.86 kV Collected during 

M23 run 2

0

3 1B Secondary kV 35.54 kV Collected during 

M23 run 3

0

4 1B Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1B Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1B Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1C Secondary kV 34.26 kV Collected during 

M23 run 1

0

2 1C Secondary kV 33.63 kV Collected during 

M23 run 2

0

3 1C Secondary kV 33.72 kV Collected during 

M23 run 3

0

4 1C Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1C Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1C Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1D Secondary kV 31.2 kV Collected during 

M23 run 1

0

2 1D Secondary kV 30.59 kV Collected during 

M23 run 2

0

3 1D Secondary kV 30.64 kV Collected during 

M23 run 3

0

4 1D Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 42 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 1D Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1D Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1A Spark Rate 197.15 sprk/min Collected during 

M23 run 1

0

2 1A Spark Rate 193.74 sprk/min Collected during 

M23 run 2

0

3 1A Spark Rate 195.89 sprk/min Collected during 

M23 run 3

0

4 1A Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1A Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1A Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1B Spark Rate 98.68 sprk/min Collected during 

M23 run 1

0

2 1B Spark Rate 99.72 sprk/min Collected during 

M23 run 2

0

3 1B Spark Rate 99.32 sprk/min Collected during 

M23 run 3

0

4 1B Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1B Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1B Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1C Spark Rate 143.08 sprk/min Collected during 

M23 run 1

0

2 1C Spark Rate 144.04 sprk/min Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 43 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 1C Spark Rate 143.93 sprk/min Collected during 

M23 run 3

0

4 1C Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1C Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1C Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 1D Spark Rate 100.93 sprk/min Collected during 

M23 run 1

0

2 1D Spark Rate 100.99 sprk/min Collected during 

M23 run 2

0

3 1D Spark Rate 101 sprk/min Collected during 

M23 run 3

0

4 1D Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 1D Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 1D Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2A Primary Amps 84.45 amps Collected during 

M23 run 1

0

2 2A Primary Amps 83.6 amps Collected during 

M23 run 2

0

3 2A Primary Amps 82.32 amps Collected during 

M23 run 3

0

4 2A Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2A Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 44 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 2A Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2B Primary Amps 80.24 amps Collected during 

M23 run 1

0

2 2B Primary Amps 80.35 amps Collected during 

M23 run 2

0

3 2B Primary Amps 78.89 amps Collected during 

M23 run 3

0

4 2B Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2B Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2B Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2C Primary Amps 81.38 amps Collected during 

M23 run 1

0

2 2C Primary Amps 79.47 amps Collected during 

M23 run 2

0

3 2C Primary Amps 80.77 amps Collected during 

M23 run 3

0

4 2C Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2C Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2C Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2D Primary Amps 64.97 amps Collected during 

M23 run 1

0

2 2D Primary Amps 60.36 amps Collected during 

M23 run 2

0

3 2D Primary Amps 63.15 amps Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 45 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 2D Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2D Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2D Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2E Primary Amps 72.92 amps Collected during 

M23 run 1

0

2 2E Primary Amps 64.06 amps Collected during 

M23 run 2

0

3 2E Primary Amps 63.32 amps Collected during 

M23 run 3

0

4 2E Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2E Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2E Primary Amps 0 amps Collected during 

run 3 of M29 and 

OTM27/28

0

1 2F Primary Amps 11.63 amps Collected during 

M23 run 1

0

2 2F Primary Amps 10.92 amps Collected during 

M23 run 2

0

3 2F Primary Amps 12.22 amps Collected during 

M23 run 3

0

4 2F Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2F Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2F Primary Amps 0 amps Collected during 

run 3 of M29 and 

OTM27/28

0

1 2G Primary Amps 39.39 amps Collected during 

M23 run 1

0

Tuesday, February 15, 2011 Page 46 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

2 2G Primary Amps 33.39 amps Collected during 

M23 run 2

0

3 2G Primary Amps 32.54 amps Collected during 

M23 run 3

0

4 2G Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2G Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2G Primary Amps 0 amps Collected during 

run 3 of M29 and 

OTM27/28

0

1 2H Primary Amps 37.21 amps Collected during 

M23 run 1

0

2 2H Primary Amps 35.75 amps Collected during 

M23 run 2

0

3 2H Primary Amps 36.85 amps Collected during 

M23 run 3

0

4 2H Primary Amps 0 amps NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2H Primary Amps 0 amps NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2H Primary Amps 0 amps NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2A Primary Volts 382.74 volts Collected during 

M23 run 1

0

2 2A Primary Volts 383.2 volts Collected during 

M23 run 2

0

3 2A Primary Volts 379.76 volts Collected during 

M23 run 3

0

4 2A Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2A Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 47 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 2A Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2B Primary Volts 408.83 volts Collected during 

M23 run 1

0

2 2B Primary Volts 409.79 volts Collected during 

M23 run 2

0

3 2B Primary Volts 404.11 volts Collected during 

M23 run 3

0

4 2B Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2B Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2B Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2C Primary Volts 408.56 volts Collected during 

M23 run 1

0

2 2C Primary Volts 408.01 volts Collected during 

M23 run 2

0

3 2C Primary Volts 405.58 volts Collected during 

M23 run 3

0

4 2C Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2C Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2C Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2D Primary Volts 402.62 volts Collected during 

M23 run 1

0

2 2D Primary Volts 396.33 volts Collected during 

M23 run 2

0

3 2D Primary Volts 400.85 volts Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 48 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 2D Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2D Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2D Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2E Primary Volts 433.39 volts Collected during 

M23 run 1

0

2 2E Primary Volts 414.68 volts Collected during 

M23 run 2

0

3 2E Primary Volts 409.52 volts Collected during 

M23 run 3

0

4 2E Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2E Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2E Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2F Primary Volts 209.27 volts Collected during 

M23 run 1

0

2 2F Primary Volts 206.97 volts Collected during 

M23 run 2

0

3 2F Primary Volts 211.34 volts Collected during 

M23 run 3

0

4 2F Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2F Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2F Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 49 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 2G Primary Volts 434.21 volts Collected during 

M23 run 1

0

2 2G Primary Volts 413.38 volts Collected during 

M23 run 2

0

3 2G Primary Volts 405.76 volts Collected during 

M23 run 3

0

4 2G Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2G Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2G Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2H Primary Volts 440.9 volts Collected during 

M23 run 1

0

2 2H Primary Volts 440.13 volts Collected during 

M23 run 2

0

3 2H Primary Volts 439.98 volts Collected during 

M23 run 3

0

4 2H Primary Volts 0 volts NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2H Primary Volts 0 volts NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2H Primary Volts 0 volts NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2A Secondary mADC 420.6 mADC Collected during 

M23 run 1

0

2 2A Secondary mADC 417.92 mADC Collected during 

M23 run 2

0

3 2A Secondary mADC 407.46 mADC Collected during 

M23 run 3

0

4 2A Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 50 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 2A Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2A Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2B Secondary mADC 405.54 mADC Collected during 

M23 run 1

0

2 2B Secondary mADC 408.82 mADC Collected during 

M23 run 2

0

3 2B Secondary mADC 396.33 mADC Collected during 

M23 run 3

0

4 2B Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2B Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2B Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2C Secondary mADC 389.99 mADC Collected during 

M23 run 1

0

2 2C Secondary mADC 382.07 mADC Collected during 

M23 run 2

0

3 2C Secondary mADC 384.78 mADC Collected during 

M23 run 3

0

4 2C Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2C Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2C Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2D Secondary mADC 336.35 mADC Collected during 

M23 run 1

0

2 2D Secondary mADC 306.44 mADC Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 51 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 2D Secondary mADC 317.5 mADC Collected during 

M23 run 3

0

4 2D Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2D Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2D Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2E Secondary mADC 356.03 mADC Collected during 

M23 run 1

0

2 2E Secondary mADC 306.32 mADC Collected during 

M23 run 2

0

3 2E Secondary mADC 298.44 mADC Collected during 

M23 run 3

0

4 2E Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2E Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2E Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2F Secondary mADC 41.61 mADC Collected during 

M23 run 1

0

2 2F Secondary mADC 38.83 mADC Collected during 

M23 run 2

0

3 2F Secondary mADC 43.85 mADC Collected during 

M23 run 3

0

4 2F Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2F Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 52 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 2F Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2G Secondary mADC 182.95 mADC Collected during 

M23 run 1

0

2 2G Secondary mADC 154.67 mADC Collected during 

M23 run 2

0

3 2G Secondary mADC 150.75 mADC Collected during 

M23 run 3

0

4 2G Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2G Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2G Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2H Secondary mADC 187.32 mADC Collected during 

M23 run 1

0

2 2H Secondary mADC 182.13 mADC Collected during 

M23 run 2

0

3 2H Secondary mADC 188.75 mADC Collected during 

M23 run 3

0

4 2H Secondary mADC 0 mADC NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2H Secondary mADC 0 mADC NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2H Secondary mADC 0 mADC NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2A Secondary kV 49.42 kV Collected during 

M23 run 1

0

2 2A Secondary kV 49.44 kV Collected during 

M23 run 2

0

3 2A Secondary kV 49.16 kV Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 53 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 2A Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2A Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2A Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2B Secondary kV 50.6 kV Collected during 

M23 run 1

0

2 2B Secondary kV 50.75 kV Collected during 

M23 run 2

0

3 2B Secondary kV 50.29 kV Collected during 

M23 run 3

0

4 2B Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2B Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2B Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2C Secondary kV 51.25 kV Collected during 

M23 run 1

0

2 2C Secondary kV 51.46 kV Collected during 

M23 run 2

0

3 2C Secondary kV 51 kV Collected during 

M23 run 3

0

4 2C Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2C Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2C Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 54 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 2D Secondary kV 49.94 kV Collected during 

M23 run 1

0

2 2D Secondary kV 49.85 kV Collected during 

M23 run 2

0

3 2D Secondary kV 49.71 kV Collected during 

M23 run 3

0

4 2D Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2D Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2D Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2E Secondary kV 52.45 kV Collected during 

M23 run 1

0

2 2E Secondary kV 51.49 kV Collected during 

M23 run 2

0

3 2E Secondary kV 50.92 kV Collected during 

M23 run 3

0

4 2E Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2E Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2E Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2F Secondary kV 45.08 kV Collected during 

M23 run 1

0

2 2F Secondary kV 45.07 kV Collected during 

M23 run 2

0

3 2F Secondary kV 45.07 kV Collected during 

M23 run 3

0

4 2F Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 55 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 2F Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2F Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2G Secondary kV 55.42 kV Collected during 

M23 run 1

0

2 2G Secondary kV 54.21 kV Collected during 

M23 run 2

0

3 2G Secondary kV 53.37 kV Collected during 

M23 run 3

0

4 2G Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2G Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2G Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2H Secondary kV 57.2 kV Collected during 

M23 run 1

0

2 2H Secondary kV 57.18 kV Collected during 

M23 run 2

0

3 2H Secondary kV 56.87 kV Collected during 

M23 run 3

0

4 2H Secondary kV 0 kV NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2H Secondary kV 0 kV NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2H Secondary kV 0 kV NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2A Spark Rate 98.35 sprk/min Collected during 

M23 run 1

0

2 2A Spark Rate 98.41 sprk/min Collected during 

M23 run 2

0

Tuesday, February 15, 2011 Page 56 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

3 2A Spark Rate 98.47 sprk/min Collected during 

M23 run 3

0

4 2A Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2A Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2A Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2B Spark Rate 98.64 sprk/min Collected during 

M23 run 1

0

2 2B Spark Rate 98.77 sprk/min Collected during 

M23 run 2

0

3 2B Spark Rate 98.82 sprk/min Collected during 

M23 run 3

0

4 2B Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2B Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2B Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2C Spark Rate 98.85 sprk/min Collected during 

M23 run 1

0

2 2C Spark Rate 98.87 sprk/min Collected during 

M23 run 2

0

3 2C Spark Rate 98.82 sprk/min Collected during 

M23 run 3

0

4 2C Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2C Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 57 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 2C Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2D Spark Rate 15.71 sprk/min Collected during 

M23 run 1

0

2 2D Spark Rate 25.73 sprk/min Collected during 

M23 run 2

0

3 2D Spark Rate 39.04 sprk/min Collected during 

M23 run 3

0

4 2D Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2D Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2D Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2E Spark Rate 86 sprk/min Collected during 

M23 run 1

0

2 2E Spark Rate 95.43 sprk/min Collected during 

M23 run 2

0

3 2E Spark Rate 99.54 sprk/min Collected during 

M23 run 3

0

4 2E Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2E Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2E Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2F Spark Rate 0 sprk/min Collected during 

M23 run 1

0

2 2F Spark Rate 0 sprk/min Collected during 

M23 run 2

0

3 2F Spark Rate 0 sprk/min Collected during 

M23 run 3

0

Tuesday, February 15, 2011 Page 58 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

4 2F Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2F Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2F Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2G Spark Rate 39.39 sprk/min Collected during 

M23 run 1

0

2 2G Spark Rate 33.39 sprk/min Collected during 

M23 run 2

0

3 2G Spark Rate 32.54 sprk/min Collected during 

M23 run 3

0

4 2G Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2G Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2G Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 2H Spark Rate 2.67 sprk/min Collected during 

M23 run 1

0

2 2H Spark Rate 22.98 sprk/min Collected during 

M23 run 2

0

3 2H Spark Rate 25.57 sprk/min Collected during 

M23 run 3

0

4 2H Spark Rate 0 sprk/min NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 2H Spark Rate 0 sprk/min NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 2H Spark Rate 0 sprk/min NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 59 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 Unit 1 Baghouse Avg. Inlet Temp 340.15 Deg F Collected during 

M23 run 1

0

2 Unit 1 Baghouse Avg. Inlet Temp 342.63 Deg F Collected during 

M23 run 2

0

3 Unit 1 Baghouse Avg. Inlet Temp 341.01 Deg F Collected during 

M23 run 3

0

4 Unit 1 Baghouse Avg. Inlet Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Baghouse Avg. Inlet Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Baghouse Avg. Inlet Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Baghouse Avg. Outlet Temp 333.96 Deg F Collected during 

M23 run 1

0

2 Unit 1 Baghouse Avg. Outlet Temp 337.94 Deg F Collected during 

M23 run 2

0

3 Unit 1 Baghouse Avg. Outlet Temp 334.82 Deg F Collected during 

M23 run 3

0

4 Unit 1 Baghouse Avg. Outlet Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 1 Baghouse Avg. Outlet Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 1 Baghouse Avg. Outlet Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 1 Baghouse Avg. Pressure Drop 4.65 in WC Collected during 

M23 run 1

0

2 Unit 1 Baghouse Avg. Pressure Drop 4.62 in WC Collected during 

M23 run 2

0

3 Unit 1 Baghouse Avg. Pressure Drop 4.61 in WC Collected during 

M23 run 3

0

4 Unit 1 Baghouse Avg. Pressure Drop 6.13 in WC Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 Baghouse Avg. Pressure Drop 5.99 in WC Collected during 

run 2 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 60 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 1 Baghouse Avg. Pressure Drop 6.01 in WC Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 Baghouse Avg. Inlet Temp 323.4 Deg F Collected during 

M23 run 1

0

2 Unit 2 Baghouse Avg. Inlet Temp 326.53 Deg F Collected during 

M23 run 2

0

3 Unit 2 Baghouse Avg. Inlet Temp 326.28 Deg F Collected during 

M23 run 3

0

4 Unit 2 Baghouse Avg. Inlet Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Baghouse Avg. Inlet Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Baghouse Avg. Inlet Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Baghouse Avg. Outlet Temp 323.02 Deg F Collected during 

M23 run 1

0

2 Unit 2 Baghouse Avg. Outlet Temp 325.71 Deg F Collected during 

M23 run 2

0

3 Unit 2 Baghouse Avg. Outlet Temp 324.82 Deg F Collected during 

M23 run 3

0

4 Unit 2 Baghouse Avg. Outlet Temp 0 Deg F NOT collected 

during run 1 of 

M29 and 

OTM27/28

0

5 Unit 2 Baghouse Avg. Outlet Temp 0 Deg F NOT Collected 

during run 2 of 

M29 and 

OTM27/28

0

6 Unit 2 Baghouse Avg. Outlet Temp 0 Deg F NOT Collected 

during run 3 of 

M29 and 

OTM27/28

0

1 Unit 2 Baghouse Avg. Pressure Drop 3.72 in WC Collected during 

M23 run 1

0

2 Unit 2 Baghouse Avg. Pressure Drop 3.37 in WC Collected during 

M23 run 2

0

3 Unit 2 Baghouse Avg. Pressure Drop 4.99 in WC Collected during 

M23 run 3

0

4 Unit 2 Baghouse Avg. Pressure Drop 4.92 in WC Collected during 

run 1 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 61 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

5 Unit 2 Baghouse Avg. Pressure Drop 5.16 in WC Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 Baghouse Avg. Pressure Drop 4.87 in WC Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 ACI Injection Rate A-Feed 0.13 lb/min Collected during 

M23 run 1

0

2 Unit 1 ACI Injection Rate A-Feed 0 lb/min Collected during 

M23 run 2

0

3 Unit 1 ACI Injection Rate A-Feed 0.06 lb/min Collected during 

M23 run 3

0

4 Unit 1 ACI Injection Rate A-Feed 0 lb/min Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 ACI Injection Rate A-Feed 0 lb/min Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 ACI Injection Rate A-Feed 0 lb/min Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 ACI Injection Rate A-Feed 0 lb/min Collected during 

M23 run 1

0

2 Unit 2 ACI Injection Rate A-Feed 0 lb/min Collected during 

M23 run 2

0

3 Unit 2 ACI Injection Rate A-Feed 0 lb/min Collected during 

M23 run 3

0

4 Unit 2 ACI Injection Rate A-Feed 0.9 lb/min Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 ACI Injection Rate A-Feed 0.85 lb/min Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 ACI Injection Rate A-Feed 0.86 lb/min Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 ACI Injection Rate B-Feed 0.04 lb/min Collected during 

M23 run 1

0

2 Unit 1 ACI Injection Rate B-Feed 0.15 lb/min Collected during 

M23 run 2

0

3 Unit 1 ACI Injection Rate B-Feed 0.07 lb/min Collected during 

M23 run 3

0

4 Unit 1 ACI Injection Rate B-Feed 0.38 lb/min Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 ACI Injection Rate B-Feed 0.37 lb/min Collected during 

run 2 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 62 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

6 Unit 1 ACI Injection Rate B-Feed 0.35 lb/min Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 ACI Injection Rate B-Feed 0.51 lb/min Collected during 

M23 run 1

0

2 Unit 2 ACI Injection Rate B-Feed 0.51 lb/min Collected during 

M23 run 2

0

3 Unit 2 ACI Injection Rate B-Feed 0.5 lb/min Collected during 

M23 run 3

0

4 Unit 2 ACI Injection Rate B-Feed 0 lb/min Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 ACI Injection Rate B-Feed 0 lb/min Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 ACI Injection Rate B-Feed 0 lb/min Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 BH Flue Gas Flow 0.3 macfm Collected during 

M23 run 1

0

2 Unit 1 BH Flue Gas Flow 0.3 macfm Collected during 

M23 run 2

0

3 Unit 1 BH Flue Gas Flow 0.3 macfm Collected during 

M23 run 3

0

4 Unit 1 BH Flue Gas Flow 0.39 macfm Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 BH Flue Gas Flow 0.38 macfm Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 BH Flue Gas Flow 0.38 macfm Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 BH Flue Gas Flow 0.64 macfm Collected during 

M23 run 1

0

2 Unit 2 BH Flue Gas Flow 0.63 macfm Collected during 

M23 run 2

0

3 Unit 2 BH Flue Gas Flow 0.63 macfm Collected during 

M23 run 3

0

4 Unit 2 BH Flue Gas Flow 0.92 macfm Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 BH Flue Gas Flow 0.87 macfm Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 BH Flue Gas Flow 0.88 macfm Collected during 

run 3 of M29 and 

OTM27/28

0

Tuesday, February 15, 2011 Page 63 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

1 Unit 1 ACI Rate to System 0.55 lb/macf Collected during 

M23 run 1

0

2 Unit 1 ACI Rate to System 0.48 lb/macf Collected during 

M23 run 2

0

3 Unit 1 ACI Rate to System 0.44 lb/macf Collected during 

M23 run 3

0

4 Unit 1 ACI Rate to System 0.98 lb/macf Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 ACI Rate to System 0.97 lb/macf Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 ACI Rate to System 0.93 lb/macf Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 2 ACI Rate to System 0.8 lb/macf Collected during 

M23 run 1

0

2 Unit 2 ACI Rate to System 0.8 lb/macf Collected during 

M23 run 2

0

3 Unit 2 ACI Rate to System 0.79 lb/macf Collected during 

M23 run 3

0

4 Unit 2 ACI Rate to System 0.97 lb/macf Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 2 ACI Rate to System 0.98 lb/macf Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 2 ACI Rate to System 0.98 lb/macf Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 & 2 Combined StackFlow Rate 0 scfh NOT Collected 

during M23 run 1

0

2 Unit 1 & 2 Combined StackFlow Rate 0 scfh NOT Collected 

during M23 run 2

0

3 Unit 1 & 2 Combined StackFlow Rate 0 scfh NOT Collected 

during M23 run 3

0

4 Unit 1 & 2 Combined StackFlow Rate 5E+07 scfh Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 & 2 Combined StackFlow Rate 5E+07 scfh Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 & 2 Combined StackFlow Rate 5E+07 scfh Collected during 

run 3 of M29 and 

OTM27/28

0

1 Unit 1 & 2 Combined Flue Gas CO2 0 % NOT collected 

during M23 run 1

0

Tuesday, February 15, 2011 Page 64 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

APCD Run Data

Process Lab Run Data

2 Unit 1 & 2 Combined Flue Gas CO2 0 % NOT Collected 

during M23 run 2

0

3 Unit 1 & 2 Combined Flue Gas CO2 0 % NOT Collected 

during M23 run 3

0

4 Unit 1 & 2 Combined Flue Gas CO2 12.8 % Collected during 

run 1 of M29 and 

OTM27/28

0

5 Unit 1 & 2 Combined Flue Gas CO2 13.3 % Collected during 

run 2 of M29 and 

OTM27/28

0

6 Unit 1 & 2 Combined Flue Gas CO2 13 % Collected during 

run 3 of M29 and 

OTM27/28

0

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR 0 0

1 ACTIVATED CARBON ADSORPTION 0 0

1 BAGHOUSE 0 0

Tuesday, February 15, 2011 Page 65 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Sampling / Stack Data Results Detail

Location Stack Exit - Method 23

Average

Run Number 1 2 3

Test Date 4/13/2010 4/14/2010 4/15/2010

Run Start Time 8:20:00 AM 8:40:00 AM 7:35:00 AM

Run Finish Time 4:41:00 PM 5:12:00 PM 3:54:00 PM

Net Traversing Points 96 96 96

Net Run Time, minutes 480 480 480

Nozzle Diameter, inches 0.189 0.189 0.189 0.189

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.9821 0.9821 0.9821 0.982

Barometric Pressure, inches of Mercury 29.55 29.7 29.55 29.600

Average Orifice Meter Differential, inches H2O 1.12 1.06 1.04 1.073

Dry Gas Meter Volume Sampled, cubic feet 291.128 281.377 277.464 283.323

Average Dry Gas Meter Temperature, °F 82.14 77.58 76.76 78.827

Dry Gas Meter Volume Sampled, dscf 275.783 270.127 265.420 270.443

Total Moisture Liquid collected, g 713.3 750.7 690.1 718.033

Volume of Water Vapor, standard cubic feet 33.58 35.34 32.48 33.800

Moisture Content of Stack Gas, % 10.85 11.57 10.90 11.107

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

Dry Mole Fraction 0.8915 0.8843 0.891 0.889

Carbon Dioxide, % 12.6 12.8 12.9 12.767

Oxygen, % 6.8 6.6 6.5 6.633

Carbon Monoxide & Nitrogen, % 80.6 80.6 80.6 80.600

Fuel Factor 1.12 1.12 1.12

Dry Molecular Weight, lb/lb-Mole 30.29 30.31 30.32 30.307

Wet Molecular weight, lb/lb-Mole 28.96 28.89 28.98 28.943

Flue Gas Static Pressure, inches of H2O -0.85 -0.65 -0.76 -0.753

Absolute Flue Gas Pressure, inches of Mercury 29.49 29.65 29.49 29.543

Average Stack Gas Temperature, °F 330.21 331.61 330.80 330.873

Average Velocity Head, inches of H2O 1.4696564527

7323

1.402869590

58279

1.371137832

87722

1.415

Average Stack Gas Velocity, feet/second 83.74 81.77 80.89 82.133

Stack Cross-Sectional Area, square feet 215.990 215.990 215.990 215.990

Dry Volumetric Flow Rate, dry scfm 637,153.1 619,390.1 614,664.1 623,735.767

Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,085,220.2 1,059,690.1 1,048,285.9 1,064,398.7

33

Percent Isokinetic of Sampling Rate, % 100.0 100.7 99.7 100.133

Percent Excess Air, % 47.0 45.0 44.0 45.333

F-Factor, dscfm/MMBtu @ %O2 9721 9649 9635 9,668.333

Round Duct Diameter, inches 199 199 199

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

Tuesday, February 15, 2011 Page 66 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Location Stack Exit - Method 29 

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

Tuesday, February 15, 2011 Page 67 of 68
Utility Boiler MACT ICR - Hennepin Power Station Units 1 & 2

9/3/2010

Location Stack Exit - OTM - 27/28

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

Tuesday, February 15, 2011 Page 68 of 68