Name:

Title:

Company:

Sign Date:

Name:

Title:

Company:

Sign Date:

Permitted Facility Representative / Date Testing Company Representative / Date

Northampton Generating Company, LP EPA MACT

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, March 01, 2011 Page 1 of 22
Northampton Generating Company, LP EPA MACT

Facility Information:

Northampton Generating Company, LP

1 Horwith Drive

Northampton PA 18067

Contact: Daniel Traynor

Phone: (610)261-3073

Fax:

Email: DanielTraynor@cogentrix.com

Testing Company:

AirNova, Inc.

5845 Clayton Avenue

Pennsauken NJ 08109

Contact:Lenny D. Katerynczuk

Phone: 856-486-1500

Fax: 856-486-9896

Email: lenny@airnova.com

Air Permit Number:

48-306-012

Permitted Source ID/Name:

50888 Unit 1

Permitted Maximum Process Rate:

1146.000 MMBTU/Hr

Max. Normal Operation Process Rate:

108MW

Target Process Test Rate

108MW

Description of the source (including control equipment). Please see the attachments for source or

 process flow diagram:

Northampton Generating Company, LP operates a 112 MW anthracite waste coal-fired electric facility in 

Northampton County, Pennsylvania. The facility utilizes CFB technology to cleanly and efficiently converty low 

value, low cost waste coal into power.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 4209500230 FRS #: 110006623396

SCC / Description 10102018 External Combustion Boilers - Electric Generation - Waste Coal - Circulating 

Fluidized Bed Combustion 

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

Location

Round

Duct

Diam.

Distance from 

upstream dist.

Distance from

downstream dist.

Number of

Traverse Ports

Equiv. 

Diam

Min.Travers 

Points

Rect. Duct 

Length /Width

Unit 1 114 0 0 0 1440 960 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Unit 1 Carbon Monoxide Method 10 3 127 0

Unit 1 Formaldehyde Method 0011 3 127 0

Total organic compounds 

(TOC) as Propane

Unit 1 Method 25A 3 127 0

Unit 1 Hydrogen Fluoride Method 26A 3 185 0

Regulation Description Compound Limit Unit

Clean Air Act Section 112 0

Utility Boiler MACT ICR 0

Tuesday, March 01, 2011 Page 2 of 22
Northampton Generating Company, LP EPA MACT

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

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

of request AND approval, including dates.

Unit 1 Hydrogen Chloride Method 26A 3 185 0

Inorganic (Aqueous) 

Condensible Part.

Unit 1 OTM - 27/28 3 373 0

Organic Condensible 

Particulate

Unit 1 OTM - 27/28 3 373 0

Unit 1 Total PM2.5 OTM - 27/28 3 373 0

Unit 1 Filterable PM2.5 OTM - 27/28 3 373 0

Unit 1 Manganese Method 29 3 373 0

Unit 1 Antimony Method 29 3 373 0

Unit 1 Arsenic Method 29 3 373 0

Unit 1 Beryllium Method 29 3 373 0

Unit 1 Cadmium Method 29 3 373 0

Unit 1 Chromium Method 29 3 373 0

Unit 1 Lead Method 29 3 373 0

Unit 1 Mercury Method 29 3 373 0

Unit 1 Nickel Method 29 3 373 0

Unit 1 Selenium Method 29 3 373 0

Unit 1 Cobalt Method 29 3 373 0

Unit 1 Filterable Particulate Method 5 3 373 0

Unit 1 Sulfur Dioxide Method 6C 3 185 0

Unit 1 Nitrogen oxides (NOx) Method 7E 3 185 0

Tuesday, March 01, 2011 Page 3 of 22
Northampton Generating Company, LP EPA MACT

Sampling / Stack Data Results Summary

Location Unit 1 - Method 0011

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Net Run Time, minutes 120 120 120

Dry Gas Meter Volume Sampled, dscf 81.186 88.371 84.341 84.633

Moisture Content of Stack Gas, % 6.84 7.00 7.57 7.137

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

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Average Stack Gas Temperature, °F 320.08 326.08 328.33 324.830

Dry Volumetric Flow Rate, dry scfm 279,631.3 287,632.4 281,586.2 282,949.967

Actual Wet Volumetric Flue Gas Flow Rate, acfm 446,301.4 463,398.2 457,146.4 455,615.333

Percent Isokinetic of Sampling Rate, % 97.0 102.7 100.1 99.933

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Unit 1 - Method 10

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Dry Volumetric Flow Rate, dry scfm 279523 287529 281473 282,841.667

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Moisture, % 6.8 7 7.6 7.133

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, March 01, 2011 Page 4 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 25A

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Dry Volumetric Flow Rate, dry scfm 279523 287529 281473 282,841.667

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Moisture, % 6.84 7 7.6 7.147

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Unit 1 - Method 26A

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 6:55:00 AM 10:19:00 

AM

1:40:00 PM

Run Finish Time 10:00:00 AM 1:25:00 PM 4:45:00 PM

Net Run Time, minutes 180 180 180

Dry Gas Meter Volume Sampled, dscf 131.702 125.080 125.721 127.501

Moisture Content of Stack Gas, % 7.48 7.72 7.96 7.720

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

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Average Stack Gas Temperature, °F 313.75 317.58 322.92 318.083

Dry Volumetric Flow Rate, dry scfm 300,011.2 286,563.1 284,021.9 290,198.733

Actual Wet Volumetric Flue Gas Flow Rate, acfm 475,986.8 458,549.8 458,337.2 464,291.267

Percent Isokinetic of Sampling Rate, % 97.8 97.3 98.6 97.900

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, March 01, 2011 Page 5 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 29

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:45:00 PM 8:48:00 PM 12:50:00 PM

Net Run Time, minutes 360 360 360

Dry Gas Meter Volume Sampled, dscf 197.825 187.041 192.133 192.333

Moisture Content of Stack Gas, % 8.14 8.31 7.03 7.827

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

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Average Stack Gas Temperature, °F 322.83 324.83 307.42 318.360

Dry Volumetric Flow Rate, dry scfm 290,654.2 271,806.7 281,739.0 281,399.967

Actual Wet Volumetric Flue Gas Flow Rate, acfm 477,092.6 449,193.4 445,068.1 457,118.033

Percent Isokinetic of Sampling Rate, % 96.0 97.0 96.2 96.400

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Unit 1 - Method 5

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:45:00 PM 8:48:00 PM 12:50:00 PM

Net Run Time, minutes 360 360 360

Dry Gas Meter Volume Sampled, dscf 197.825 187.041 192.133 192.333

Moisture Content of Stack Gas, % 8.14 8.31 7.03 7.827

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

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Average Stack Gas Temperature, °F 322.83 324.75 307.42 318.333

Dry Volumetric Flow Rate, dry scfm 290,654.2 271,834.4 281,739.0 281,409.200

Actual Wet Volumetric Flue Gas Flow Rate, acfm 477,092.6 449,193.4 445,068.1 457,118.033

Percent Isokinetic of Sampling Rate, % 96.0 97.0 96.2 96.400

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, March 01, 2011 Page 6 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 6C

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 10:19:00 AM 10:19:00 

AM

1:40:00 PM

Run Finish Time 1:25:00 PM 1:25:00 PM 4:45:00 PM

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Dry Volumetric Flow Rate, dry scfm 299903 286451 284905 290,419.667

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Moisture, % 7.5 7.7 8 7.733

Fuel Type Override Override Override

Fw 0 0 0.000

Fc 1800 0 0 600.000

Location Unit 1 - Method 7E

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 6:55:00 AM 10:19:00 

AM

1:40:00 PM

Run Finish Time 10:00:00 AM 1:25:00 PM 4:45:00 PM

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Dry Volumetric Flow Rate, dry scfm 299903 286451 284905 290,419.667

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Moisture, % 7.5 7.7 8 7.733

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, March 01, 2011 Page 7 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - OTM - 27/28

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:44:00 PM 8:45:00 PM 12:50:00 PM

Net Run Time, minutes 358.9 358.4 360

Dry Gas Meter Volume Sampled, dscf 127.812 128.114 131.030 128.985

Moisture Content of Stack Gas, % 7.92 8.15 6.75 7.607

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

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Average Stack Gas Temperature, °F 320.08 322.75 312.17 318.333

Dry Volumetric Flow Rate, dry scfm 295,661.4 293,191.7 301,272.1 296,708.400

Actual Wet Volumetric Flue Gas Flow Rate, acfm 482,451.2 482,408.7 477,432.8 480,764.233

Percent Isokinetic of Sampling Rate, % 100.2 101.4 100.5 100.700

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Tuesday, March 01, 2011 Page 8 of 22
Northampton Generating Company, LP EPA MACT

Emissions Summary

Location: Unit 1 - Method 0011

Compound: Formaldehyde

Average

RunNumber 1 2 3

Mass_mg 0.0044 0.00424 0.0043 0.004

Elb/hr 2.00E-03 1.83E-03 1.90E-03 0.002

lb/mmBtuO2 1.64E-06 1.47E-06 1.62E-06 0.000

ppm 1.53E-03 1.36E-03 1.44E-03 0.001

ppm@7%O2 1.37E-03 1.21E-03 1.31E-03 0.001

Location: Unit 1 - Method 10

Compound: Carbon Monoxide

Average

Run 1 2 3

Elb/hr 1.28E+02 1.34E+02 1.36E+02 132.667

lb/mmBtuO2 1.05E-01 1.08E-01 1.15E-01 0.109

ppm 1.05E+02 1.07E+02 1.10E+02 107.333

ppm@7%O2 9.38E+01 9.55E+01 1.00E+02 96.433

Location: Unit 1 - Method 25A

Compound: Total organic compounds (TOC) as 

Average

Run 1 2 3

Elb/hr 5.57E-01 1.82E-01 7.12E-01 0.484

lb/mmBtuO2 4.55E-04 1.46E-04 6.07E-04 0.000

ppm 2.90E-01 9.21E-02 3.69E-01 0.250

ppm@7%O2 2.59E-01 8.22E-02 3.37E-01 0.226

Location: Unit 1 - Method 26A

Compound: Hydrogen Chloride

Average

RunNumber 1 2 3

Mass_mg 124 102 95.1 107.033

Elb/hr 3.74E+01 3.09E+01 2.84E+01 32.233

lb/mmBtuO2 2.99E-02 2.55E-02 2.36E-02 0.026

ppm 2.19E+01 1.90E+01 1.76E+01 19.500

Compound: Hydrogen Fluoride

Average

RunNumber 1 2 3

Mass_mg 2.54 3.03 1.53 2.367

Elb/hr 7.65E-01 9.18E-01 4.57E-01 0.713

lb/mmBtuO2 6.12E-04 7.57E-04 3.79E-04 0.001

ppm 8.19E-01 1.03E+00 5.17E-01 0.789

Location: Unit 1 - Method 29

Compound: Antimony

Average

RunNumber 1 2 3

Tuesday, March 01, 2011 Page 9 of 22
Northampton Generating Company, LP EPA MACT

Mass_mg 0.001795 0.000194 0.000271 0.001

lb/mmBtuO2 2.81E-07 3.15E-08 4.42E-08 0.000

Compound: Arsenic

Average

RunNumber 1 2 3

Mass_mg 0.000381 0.000261 0.000188 0.000

lb/mmBtuO2 5.97E-08 4.24E-08 3.06E-08 0.000

Compound: Beryllium

Average

RunNumber 1 2 3

Mass_mg 0.000025 0.000025 0.000025 0.000

lb/mmBtuO2 3.92E-09 4.06E-09 4.07E-09 0.000

Compound: Cadmium

Average

RunNumber 1 2 3

Mass_mg 0.000147 0.000568 0.0001 0.000

lb/mmBtuO2 2.30E-08 9.22E-08 1.63E-08 0.000

Compound: Chromium

Average

RunNumber 1 2 3

Mass_mg 0.00303 0.002621 0.002557 0.003

lb/mmBtuO2 4.75E-07 4.26E-07 4.17E-07 0.000

Compound: Cobalt

Average

RunNumber 1 2 3

Mass_mg 0.00016 0.00019 0.000154 0.000

lb/mmBtuO2 2.51E-08 3.08E-08 2.51E-08 0.000

Compound: Lead

Average

RunNumber 1 2 3

Mass_mg 0.001652 0.001313 0.001607 0.002

lb/mmBtuO2 2.59E-07 2.13E-07 2.62E-07 0.000

Compound: Manganese

Average

RunNumber 1 2 3

Mass_mg 0.00369 0.003203 0.003319 0.003

lb/mmBtuO2 5.78E-07 5.20E-07 5.41E-07 0.000

Compound: Mercury

Average

RunNumber 1 2 3

Mass_mg 0 0 0.000

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

Compound: Nickel

Average

RunNumber 1 2 3

Tuesday, March 01, 2011 Page 10 of 22
Northampton Generating Company, LP EPA MACT

Mass_mg 0.00244 0.001954 0.001874 0.002

lb/mmBtuO2 3.83E-07 3.17E-07 3.05E-07 0.000

Compound: Selenium

Average

RunNumber 1 2 3

Mass_mg 0.0001 0.0001 0.0001 0.000

lb/mmBtuO2 1.57E-08 1.62E-08 1.63E-08 0.000

Location: Unit 1 - Method 5

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 46.1 58.7 59.2 54.667

Elb/hr 8.96E+00 1.13E+01 1.15E+01 10.587

gr/dscf 3.60E-03 4.84E-03 4.76E-03 0.004

lb/mmBtuO2 7.23E-03 9.53E-03 9.65E-03 0.009

Location: Unit 1 - Method 6C

Compound: Sulfur Dioxide

Average

Run 1 2 3

Elb/hr 1.49E+02 1.46E+02 1.59E+02 151.333

lb/mmBtuO2 1.19E-01 1.21E-01 1.31E-01 0.124

ppm 4.97E+01 5.12E+01 5.58E+01 52.233

ppm@7%O2 4.52E+01 4.56E+01 4.93E+01 46.700

Location: Unit 1 - Method 7E

Compound: Nitrogen oxides (NOx)

Average

Run 1 2 3

Elb/hr 1.20E+02 1.01E+02 1.14E+02 111.667

lb/mmBtuO2 9.60E-02 8.33E-02 9.41E-02 0.091

ppm 5.59E+01 4.92E+01 5.58E+01 53.633

ppm@7%O2 5.08E+01 4.38E+01 4.93E+01 47.967

Location: Unit 1 - OTM - 27/28

Compound: Filterable PM2.5

Average

RunNumber 1 2 3

Mass_mg 3.4 6.9 6.5 5.600

Elb/hr 1.04E+00 2.09E+00 1.98E+00 1.703

gr/dscf 4.11E-04 8.31E-04 7.66E-04 0.001

lb/mmBtuO2 8.25E-04 1.64E-03 1.55E-03 0.001

Compound: Inorganic (Aqueous) Condensible Pa

Average

RunNumber 1 2 3

Mass_mg 80.7 77.9 32.1 63.567

Elb/hr 2.47E+01 2.36E+01 9.76E+00 19.353

gr/dscf 9.74E-03 9.38E-03 3.78E-03 0.008

lb/mmBtuO2 1.96E-02 1.85E-02 7.67E-03 0.015

Tuesday, March 01, 2011 Page 11 of 22
Northampton Generating Company, LP EPA MACT

Process Run Data

Compound: Organic Condensible Particulate

Average

RunNumber 1 2 3

Mass_mg 0.7 3.4 0.8 1.633

Elb/hr 2.14E-01 1.03E+00 2.43E-01 0.496

gr/dscf 8.45E-05 4.10E-04 9.42E-05 0.000

lb/mmBtuO2 1.70E-04 8.06E-04 1.91E-04 0.000

Compound: Total PM2.5

Average

RunNumber 1 2 3

Mass_mg 84.8 88.2 39.4 70.800

Elb/hr 2.59E+01 2.67E+01 1.20E+01 21.533

gr/dscf 1.02E-02 1.06E-02 4.64E-03 0.008

lb/mmBtuO2 2.06E-02 2.09E-02 9.41E-03 0.017

Tuesday, March 01, 2011 Page 12 of 22
Northampton Generating Company, LP EPA MACT

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments

Target

Value

1 0 /hr

1 Total Coal Fow 188100 lb/hr 0

1 Main Steam Temp 1005 Deg. F 0

1 Main Steam Pressure 2395 PSIG 0

1 Main Steam Flow 809 lb/hr 0

Run Name Value UOM Comments

Target

Value

1 DRY LIMESTONE INJECTION 19.7 KLB/Hr 0

1 SELECTIVE NONCATALYTIC REDUCTION 

FOR NOX

934.5 LB/Hr 0

1 FABRIC FILTER - MEDIUM TEMPERATURE, 

I.E. 180F<T<25

6.007 inches of water 0

Run Name Value UOM Comments

1 Ash content, solid fuel 42.88 %

1 Moisture content, soid fuel 15.26 %

1 Energey content, solid fuel 5884 BTU/lb

1 Sulfur content, solid fuel

Sulfur Content, solid fuel

0.28 %

1 Volatile matter content, solid fuel 7.56 %

1 Fixed carbon content, solid fuel 34.68 %

Tuesday, March 01, 2011 Page 13 of 22
Northampton Generating Company, LP EPA MACT

Sampling / Stack Data Results Detail

Location Unit 1 - Method 0011

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 120 120 120

Nozzle Diameter, inches 0.18 0.18 0.18 0.180

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.99 0.97 0.99 0.983

Barometric Pressure, inches of Mercury 29.88 29.88 29.92 29.893

Average Orifice Meter Differential, inches H2O 1.63 1.55 1.74 1.640

Dry Gas Meter Volume Sampled, cubic feet 81.452 92.571 86.169 86.731

Average Dry Gas Meter Temperature, °F 65.83 77.83 76.33 73.330

Dry Gas Meter Volume Sampled, dscf 81.186 88.371 84.341 84.633

Total Moisture Liquid collected, g 126.7 141.2 146.8 138.233

Volume of Water Vapor, standard cubic feet 5.96 6.65 6.91 6.507

Moisture Content of Stack Gas, % 6.84 7.00 7.57 7.137

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

Dry Mole Fraction 0.9316 0.93 0.9243 0.929

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Carbon Monoxide & Nitrogen, % 79.31 79.13 79.21 79.217

Fuel Factor 1.01 1.00 1.01

Dry Molecular Weight, lb/lb-Mole 30.67 30.70 30.65 30.673

Wet Molecular weight, lb/lb-Mole 29.80 29.81 29.69 29.767

Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000

Absolute Flue Gas Pressure, inches of Mercury 29.73 29.73 29.77 29.743

Average Stack Gas Temperature, °F 320.08 326.08 328.33 324.830

Average Velocity Head, inches of H2O 2.4255113344

3672

2.595401493

5954

2.511846648

00852

2.511

Average Stack Gas Velocity, feet/second 104.94 108.96 107.49 107.130

Stack Cross-Sectional Area, square feet 70.882 70.882 70.882 70.882

Dry Volumetric Flow Rate, dry scfm 279,631.3 287,632.4 281,586.2 282,949.967

Actual Wet Volumetric Flue Gas Flow Rate, acfm 446,301.4 463,398.2 457,146.4 455,615.333

Percent Isokinetic of Sampling Rate, % 97.0 102.7 100.1 99.933

Percent Excess Air, % 34.2 34.3 37.1 35.200

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Round Duct Diameter, inches 114 114 114

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, March 01, 2011 Page 14 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 10

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Fuel Factor 1.01 1 1.01

Dry Volumetric Flow Rate, dry scfm 279523 287529 281473 282,841.667

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Moisture, % 6.8 7 7.6 7.133

Analyzer Make Thermo 

Environmental

 Instruments

Thermo 

Environment

al 

Instruments

Thermo 

Environmenta

l Instruments

Analyzer Model 48C 48C 48C

Analyzer Serial Number 33560-245 33560-245 33560-245

Operating Range 173.6 173.6 173.6 173.600

Operating Units ppm ppm ppm

No. Readings/Avg. 60 60 60 60.000

Calibration Set 7 8 9 8.000

Calibration Pre Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Pre Zero Cylinder Instrument Response -1 -1 0 -0.667

Calibration Pre Zero Cylinder Bias 0 0 0.58 0.193

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID SG900969 SG900969 SG900969

Calibration Pre High Cylinder Instrument Response 88.9 87.9 87.9 88.233

Calibration Pre High Cylinder Bias 0 -0.58 -0.58 -0.387

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Post Zero Cylinder Instrument Response -1 0 0 -0.333

Calibration Post Zero Cylinder Bias 0 0.58 0.58 0.387

Calibration Post Zero Cylinder Drift 0 0.58 0 0.193

Calibration Post High Cylinder ID SG900969 SG900969 SG900969

Calibration Post High Cylinder Instrument Response 87.9 87.9 89.8 88.533

Calibration Post High Cylinder Bias -0.58 -0.58 0.52 -0.213

Calibration Post High Cylinder Drift 0.58 0 1.1 0.560

Cavg 103.8 104.9 109.2 105.967

Cavg Units ppmvd ppmvd ppmvd

Cgas 105.3627 107.1646 110.4659 107.664

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, March 01, 2011 Page 15 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 25A

Average

Run Number 1 2 3

Test Date 3/24/2010 3/24/2010 3/24/2010

Run Start Time 1:32:00 PM 4:01:00 PM 6:15:00 PM

Run Finish Time 3:40:00 PM 6:08:00 PM 8:22:00 PM

Carbon Dioxide, % 15.35 15.54 15.13 15.340

Oxygen, % 5.34 5.33 5.66 5.443

Fuel Factor 1.01 1 1.01

Dry Volumetric Flow Rate, dry scfm 279523 287529 281473 282,841.667

F-Factor, dscfm/MMBtu @ %O2 10204 10345 10483 10,344.000

Moisture, % 6.84 7 7.6 7.147

Analyzer Make JUM JUM JUM

Analyzer Model VE-7 VE-7 VE-7

Analyzer Serial Number 9491289 9491289 9491289 9,491,289.0

00

Operating Range 20 20 20 20.000

Operating Units ppm ppm ppm

No. Readings/Avg. 60 128 60 82.667

Calibration Set 10 11 12 11.000

Calibration Pre Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Pre Zero Cylinder Instrument Response -0.1 0.4 0.5 0.267

Calibration Pre Zero Cylinder Bias 0 2.5 3 1.833

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID XC002368B XC002368B XC002368B

Calibration Pre High Cylinder Instrument Response 8.9 8.9 9 8.933

Calibration Pre High Cylinder Bias 0 0 0.5 0.167

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Post Zero Cylinder Instrument Response 0.4 0.5 0.5 0.467

Calibration Post Zero Cylinder Bias 2.5 3 3 2.833

Calibration Post Zero Cylinder Drift 2.5 0.5 0 1.000

Calibration Post High Cylinder ID XC002368B XC002368B XC002368B

Calibration Post High Cylinder Instrument Response 8.9 9 9.1 9.000

Calibration Post High Cylinder Bias 0 0.5 1 0.500

Calibration Post High Cylinder Drift 0 0.5 0.5 0.333

Cavg 0.41 0.53 0.82 0.587

Cavg Units ppmvw ppmvw ppmvw

Cgas 0.2902 0.0921 0.3686 0.250

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0.2703702857

14286

8.563764705

88235E-02

0.340547368

421053

0.232

Cgasw Units ppmvw ppmvw ppmvw

Tuesday, March 01, 2011 Page 16 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 26A

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 6:55:00 AM 10:19:00 AM 1:40:00 PM

Run Finish Time 10:00:00 AM 1:25:00 PM 4:45:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 180 180 180

Nozzle Diameter, inches 0.18 0.18 0.18 0.180

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990

Barometric Pressure, inches of Mercury 30.02 29.99 30.02 30.010

Average Orifice Meter Differential, inches H2O 1.90 1.75 1.74 1.797

Dry Gas Meter Volume Sampled, cubic feet 132.830 128.600 129.511 130.314

Average Dry Gas Meter Temperature, °F 71.42 81.00 82.58 78.333

Dry Gas Meter Volume Sampled, dscf 131.702 125.080 125.721 127.501

Total Moisture Liquid collected, g 226.3 222.5 231 226.600

Volume of Water Vapor, standard cubic feet 10.65 10.47 10.87 10.663

Moisture Content of Stack Gas, % 7.48 7.72 7.96 7.720

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

Dry Mole Fraction 0.9252 0.9228 0.9204 0.923

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Carbon Monoxide & Nitrogen, % 79.06 79.38 79.7 79.380

Fuel Factor 1.00 1.02 1.04

Dry Molecular Weight, lb/lb-Mole 30.68 30.66 30.63 30.657

Wet Molecular weight, lb/lb-Mole 29.73 29.68 29.62 29.677

Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000

Absolute Flue Gas Pressure, inches of Mercury 29.87 29.84 29.87 29.860

Average Stack Gas Temperature, °F 313.75 317.58 322.92 318.083

Average Velocity Head, inches of H2O 2.7875680806

9236

2.567828472

82439

2.545281009

29069

2.634

Average Stack Gas Velocity, feet/second 111.92 107.82 107.77 109.170

Stack Cross-Sectional Area, square feet 70.882 70.882 70.882 70.882

Dry Volumetric Flow Rate, dry scfm 300,011.2 286,563.1 284,021.9 290,198.733

Actual Wet Volumetric Flue Gas Flow Rate, acfm 475,986.8 458,549.8 458,337.2 464,291.267

Percent Isokinetic of Sampling Rate, % 97.8 97.3 98.6 97.900

Percent Excess Air, % 36.8 33.9 32.6 34.433

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Round Duct Diameter, inches 114 114 114

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, March 01, 2011 Page 17 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 29

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:45:00 PM 8:48:00 PM 12:50:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 360 360 360

Nozzle Diameter, inches 0.16 0.16 0.16 0.160

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990

Barometric Pressure, inches of Mercury 29.57 29.5 29.76 29.610

Average Orifice Meter Differential, inches H2O 1.10 0.97 1.00 1.023

Dry Gas Meter Volume Sampled, cubic feet 206.506 193.269 190.334 196.703

Average Dry Gas Meter Temperature, °F 80.75 73.83 56.33 70.303

Dry Gas Meter Volume Sampled, dscf 197.825 187.041 192.133 192.333

Total Moisture Liquid collected, g 372.7 360.4 308.6 347.233

Volume of Water Vapor, standard cubic feet 17.54 16.96 14.53 16.343

Moisture Content of Stack Gas, % 8.14 8.31 7.03 7.827

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

Dry Mole Fraction 0.9186 0.9169 0.9297 0.922

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Carbon Monoxide & Nitrogen, % 80.07 79.3 78.96 79.443

Fuel Factor 1.07 1.01 0.99

Dry Molecular Weight, lb/lb-Mole 30.54 30.66 30.72 30.640

Wet Molecular weight, lb/lb-Mole 29.52 29.61 29.83 29.653

Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000

Absolute Flue Gas Pressure, inches of Mercury 29.42 29.35 29.61 29.460

Average Stack Gas Temperature, °F 322.83 324.83 307.42 318.360

Average Velocity Head, inches of H2O 2.7073922622

8217

2.395474745

69077

2.444038605

52482

2.516

Average Stack Gas Velocity, feet/second 112.18 105.62 104.65 107.483

Stack Cross-Sectional Area, square feet 70.882 70.882 70.882 70.882

Dry Volumetric Flow Rate, dry scfm 290,654.2 271,806.7 281,739.0 281,399.967

Actual Wet Volumetric Flue Gas Flow Rate, acfm 477,092.6 449,193.4 445,068.1 457,118.033

Percent Isokinetic of Sampling Rate, % 96.0 97.0 96.2 96.400

Percent Excess Air, % 34.6 34.8 34.6 34.667

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Round Duct Diameter, inches 114 114 114

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, March 01, 2011 Page 18 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 5

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:45:00 PM 8:48:00 PM 12:50:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 360 360 360

Nozzle Diameter, inches 0.16 0.16 0.16 0.160

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990

Barometric Pressure, inches of Mercury 29.57 29.5 29.76 29.610

Average Orifice Meter Differential, inches H2O 1.10 0.97 1.00 1.023

Dry Gas Meter Volume Sampled, cubic feet 206.506 193.269 190.334 196.703

Average Dry Gas Meter Temperature, °F 80.75 73.83 56.33 70.303

Dry Gas Meter Volume Sampled, dscf 197.825 187.041 192.133 192.333

Total Moisture Liquid collected, g 372.7 360.4 308.6 347.233

Volume of Water Vapor, standard cubic feet 17.54 16.96 14.53 16.343

Moisture Content of Stack Gas, % 8.14 8.31 7.03 7.827

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

Dry Mole Fraction 0.9186 0.9169 0.9297 0.922

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Carbon Monoxide & Nitrogen, % 80.07 79.3 78.96 79.443

Fuel Factor 1.07 1.01 0.99

Dry Molecular Weight, lb/lb-Mole 30.54 30.66 30.72 30.640

Wet Molecular weight, lb/lb-Mole 29.52 29.61 29.83 29.653

Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000

Absolute Flue Gas Pressure, inches of Mercury 29.42 29.35 29.61 29.460

Average Stack Gas Temperature, °F 322.83 324.75 307.42 318.333

Average Velocity Head, inches of H2O 2.7073922622

8217

2.395474745

69077

2.444038605

52482

2.516

Average Stack Gas Velocity, feet/second 112.18 105.62 104.65 107.483

Stack Cross-Sectional Area, square feet 70.882 70.882 70.882 70.882

Dry Volumetric Flow Rate, dry scfm 290,654.2 271,834.4 281,739.0 281,409.200

Actual Wet Volumetric Flue Gas Flow Rate, acfm 477,092.6 449,193.4 445,068.1 457,118.033

Percent Isokinetic of Sampling Rate, % 96.0 97.0 96.2 96.400

Percent Excess Air, % 34.6 34.8 34.6 34.667

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Round Duct Diameter, inches 114 114 114

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, March 01, 2011 Page 19 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 6C

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 10:19:00 AM 10:19:00 AM 1:40:00 PM

Run Finish Time 1:25:00 PM 1:25:00 PM 4:45:00 PM

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Fuel Factor 1 1.02 1.04

Dry Volumetric Flow Rate, dry scfm 299903 286451 284905 290,419.667

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Moisture, % 7.5 7.7 8 7.733

Analyzer Make Bover 

Analytical 

Instruments

Bover 

Analytical 

Instruments

Bover 

Analytical 

Instruments

Analyzer Model 721-M 721-M 721-M

Analyzer Serial Number 94-721MB193-194-721MB193-194-721MB193-1

Operating Range 89.9 89.9 89.9 89.900

Operating Units ppm ppm ppm

No. Readings/Avg. 60 60 60 60.000

Calibration Set 4 5 6 5.000

Calibration Pre Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Pre Zero Cylinder Instrument Response 1.5 2 1.5 1.667

Calibration Pre Zero Cylinder Bias 0 0.56 0 0.187

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC 130664 CC 130664 CC 130664

Calibration Pre High Cylinder Instrument Response 47.5 46.9 49.8 48.067

Calibration Pre High Cylinder Bias 0 -0.67 2.56 0.630

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Post Zero Cylinder Instrument Response 2 1.5 1.5 1.667

Calibration Post Zero Cylinder Bias 0.56 0 0 0.187

Calibration Post Zero Cylinder Drift 0.56 0.56 0 0.373

Calibration Post High Cylinder ID CC 130664 CC 130664 CC 130664

Calibration Post High Cylinder Instrument Response 46.9 49.8 48.3 48.333

Calibration Post High Cylinder Bias -0.67 2.56 0.89 0.927

Calibration Post High Cylinder Drift 0.67 3.23 1.67 1.857

Cavg 48.2 50.8 56.1 51.700

Cavg Units ppmvd ppmvd ppmvd

Cgas 49.6693 51.1552 55.8057 52.210

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0.000

Fc 1800 0 0 600.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, March 01, 2011 Page 20 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - Method 7E

Average

Run Number 1 2 3

Test Date 3/25/2010 3/25/2010 3/25/2010

Run Start Time 6:55:00 AM 10:19:00 AM 1:40:00 PM

Run Finish Time 10:00:00 AM 1:25:00 PM 4:45:00 PM

Carbon Dioxide, % 15.33 15.32 15.13 15.260

Oxygen, % 5.61 5.3 5.17 5.360

Fuel Factor 1 1.02 1.04

Dry Volumetric Flow Rate, dry scfm 299903 286451 284905 290,419.667

F-Factor, dscfm/MMBtu @ %O2 10528 10584 10640 10,584.000

Moisture, % 7.5 7.7 8 7.733

Analyzer Make Termo 

Electron 

Intruments

Termo 

Electron 

Intruments

Termo 

Electron 

Intruments

Analyzer Model 10AR 10AR 10AR

Analyzer Serial Number 13608-156 13608-156 1360-156

Operating Range 88.42 88.42 88.42 88.420

Operating Units ppm ppm ppm

No. Readings/Avg. 60 60 60 60.000

Calibration Set 1 2 3 2.000

Calibration Pre Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Pre Zero Cylinder Instrument Response -0.2 2.1 2.1 1.333

Calibration Pre Zero Cylinder Bias 0.68 3.28 3.28 2.413

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CC48438 CC48438 CC48438

Calibration Pre High Cylinder Instrument Response 44.7 45.5 45.4 45.200

Calibration Pre High Cylinder Bias -0.68 0.23 0.11 -0.113

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID ZEROTEST ZEROTEST ZEROTEST

Calibration Post Zero Cylinder Instrument Response 2.1 2.1 2.1 2.100

Calibration Post Zero Cylinder Bias 3.28 3.28 3.28 3.280

Calibration Post Zero Cylinder Drift 2.6 0 0 0.867

Calibration Post High Cylinder ID CC48438 CC48438 CC48438

Calibration Post High Cylinder Instrument Response 45.5 45.4 45.7 45.533

Calibration Post High Cylinder Bias 0.23 0.11 0.45 0.263

Calibration Post High Cylinder Drift 0.91 0.12 0.34 0.457

Cavg 55.2 49 55.4 53.200

Cavg Units ppmvd ppmvd ppmvd

Cgas 55.872 49.1936 55.7779 53.615

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Tuesday, March 01, 2011 Page 21 of 22
Northampton Generating Company, LP EPA MACT

Location Unit 1 - OTM - 27/28

Average

Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/24/2010

Run Start Time 7:30:00 AM 2:32:00 PM 6:40:00 AM

Run Finish Time 1:44:00 PM 8:45:00 PM 12:50:00 PM

Net Traversing Points 12 12 12

Net Run Time, minutes 358.9 358.4 360

Nozzle Diameter, inches 0.125 0.125 0.125 0.125

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.97 0.97 0.97 0.970

Barometric Pressure, inches of Mercury 29.57 29.5 29.76 29.610

Average Orifice Meter Differential, inches H2O 0.37 0.37 0.37 0.370

Dry Gas Meter Volume Sampled, cubic feet 134.337 135.988 133.159 134.495

Average Dry Gas Meter Temperature, °F 72.50 76.50 58.17 69.057

Dry Gas Meter Volume Sampled, dscf 127.812 128.114 131.030 128.985

Total Moisture Liquid collected, g 233.4 241.5 201.4 225.433

Volume of Water Vapor, standard cubic feet 10.99 11.37 9.48 10.613

Moisture Content of Stack Gas, % 7.92 8.15 6.75 7.607

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

Dry Mole Fraction 0.9208 0.9185 0.9325 0.924

Carbon Dioxide, % 14.5 15.3 15.68 15.160

Oxygen, % 5.43 5.4 5.36 5.397

Carbon Monoxide & Nitrogen, % 80.07 79.3 78.96 79.443

Fuel Factor 1.07 1.01 0.99

Dry Molecular Weight, lb/lb-Mole 30.54 30.66 30.72 30.640

Wet Molecular weight, lb/lb-Mole 29.55 29.63 29.86 29.680

Flue Gas Static Pressure, inches of H2O -2 -2 -2 -2.000

Absolute Flue Gas Pressure, inches of Mercury 29.42 29.35 29.61 29.460

Average Stack Gas Temperature, °F 320.08 322.75 312.17 318.333

Average Velocity Head, inches of H2O 2.7810940184

8217

2.772123569

40076

2.798186573

49097

2.784

Average Stack Gas Velocity, feet/second 113.44 113.43 112.26 113.043

Stack Cross-Sectional Area, square feet 70.882 70.882 70.882 70.882

Dry Volumetric Flow Rate, dry scfm 295,661.4 293,191.7 301,272.1 296,708.400

Actual Wet Volumetric Flue Gas Flow Rate, acfm 482,451.2 482,408.7 477,432.8 480,764.233

Percent Isokinetic of Sampling Rate, % 100.2 101.4 100.5 100.700

Percent Excess Air, % 34.8 34.6

F-Factor, dscfm/MMBtu @ %O2 10412 10215 10559 10,395.333

Round Duct Diameter, inches 114 114 114

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, March 01, 2011 Page 22 of 22