### Name: Alan J. Douglass

Title: Designated Representative and EHS M Company: NAEA Energy Massachusetts, LLC Sign Date: 9/7/2010 Name: Michael Kelley Title: Project Manager/President Company: CK Environmental, Inc. Sign Date: 9/5/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## West Springfield Station Unit 3 Final Test Report for

/ / Based on information and belief formed after reasonable inquiry, I certify that the statements and information in this test report are true, accurate, and complete. I have reviewed all testing details and results in this test report and hereby certify that the test report is authentic and accurate.

Friday, February 25, 2011 Page 1 of 35

### West Springfield Station Unit 3

9/7/2010 Facility Information: NAEA Energy Massachusetts, LLC 15 Agawam Avenue

West Springfield MA 01089 Contact: Alan Douglass
Phone: 413-730-4721
Fax: 413730-4769
Email: alan.douglass@naeallc.com Testing Company: CK Environmental, Inc. 1020 Turnpike Street
Suite #8
Canton MA 02021 Contact: Michael Kelley
Phone: 781-828-5200
Fax: 781-828-5380
Email: mkelley@ckenvironmental.com

Air Permit Number: 1-O-05-008 Permitted Source ID/Name: EU 15 Unit 3 3
Permitted Maximum Process Rate: 1150 MMBtu/hr Max. Normal Operation Process Rate: 1150 MMBtu/hr Target Process Test Rate 585 MMBtu/hr

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Unit #3 is an 1150 mmBtu/hr boiler that vents exhaust gas through a circular brick stack that is 223' tall and has a 13' diameter. The sampling ports are acessible by rooftop and meet the standard criteria of being up and downstream from disturbances as stated in EPA Method 2. Unit #3 is capable of achieving 112 MW at base load condition.
Unit #3 is equipped with an electostatic precipitator (ESP) for the control of particulate matter emissions. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: Enter ARS ID FRS #: 110000732510

SCC / Description 10100404 External Combustion Boilers - Electric Generation - Residual Oil - Grade 6 Oil: Tangential Firing

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 156 168 354 2 156 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location
Carbon Monoxide Method 10 3 120 0 Stack Exit Formaldehyde Method 0011 3 120 0 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


### Friday, February 25, 2011 Page 2 of 35

### West Springfield Station Unit 3

9/7/2010 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 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 Stack Exit 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) 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 Stack Exit 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack Exit

Total PCBs Method 23 3 480 0 Stack Exit Total TEQ Method 23 3 480 0 Stack Exit Total organic compounds

(TOC) as Propane Method 25A 3 120 0 Stack Exit

Hydrogen Chloride Method 26 3 180 0 Stack Exit Hydrogen Fluoride Method 26 3 180 0 Stack Exit Organic Condensible

Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Total PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit



### Friday, February 25, 2011 Page 3 of 35

### West Springfield Station Unit 3

9/7/2010

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.

Total Particulate OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable PM2.5 OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Cadmium Method 29 3 240 0 Stack Exit Beryllium Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit Lead Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Mercury Method 29 3 240 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit O2 Method 3A O2 3 120 0 Stack Exit Co2 Method 3A CO2 3 120 0 Stack Exit Filterable Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Inorganic (Aqueous)

Condensible Part. Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Organic Condensible

Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Total Particulate Method 5/OTM-28 3 240 0 Use only for wet stacks. Delete OTM27/OTM28 test. Stack Exit

Filterable Particulate Method 5 3 240 0 Stack Exit Sulfur Dioxide Method 6C 3 180 0 Stack Exit Nitrogen oxides (NOx) Method 7E 3 180 0 Stack Exit



### Friday, February 25, 2011 Page 4 of 35

### West Springfield Station Unit 3

9/7/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 0011 Average
Run Number 1 2 3
Test Date 4/1/2010 4/1/2010 4/1/2010
Run Start Time 9:10:00 AM 12:05:00 PM 2:40:00 PM

Run Finish Time 11:24:00 AM 2:17:00 PM 4:50:00 PM Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 88.729 76.922 76.986 80.879 Moisture Content of Stack Gas, % 6.22 5.39 5.60 5.737 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 6.82 6.96 7.02 6.933 Oxygen, % 12.03 11.97 11.98 11.993 Average Stack Gas Temperature, °F 249.21 250.29 247.79 249.097 Dry Volumetric Flow Rate, dry scfm 182,798.1 162,505.7 164,184.1 169,829.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 260,340.5 229,759.1 231,829.7 240,643.100 Percent Isokinetic of Sampling Rate, % 99.2 96.7 95.8 97.233 F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000
Fw 10320 10320 10320 10,320.000
Fc 1420 1420 1420 1,420.000



### Location Stack Exit - Method 10 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Friday, February 25, 2011 Page 5 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 23 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 - Method 25A Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Friday, February 25, 2011 Page 6 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 26 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 - 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



### Friday, February 25, 2011 Page 7 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 3A CO2 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Location Stack Exit - Method 3A O2 Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Friday, February 25, 2011 Page 8 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 5 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 - Method 6C Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
Fw
Fc



### Friday, February 25, 2011 Page 9 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 7E Average Run Number
Test Date
Run Start Time
Run Finish Time Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Fuel Type
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



### Friday, February 25, 2011 Page 10 of 35

### West Springfield Station Unit 3

9/7/2010 Emissions Summary



### Location: Stack Exit - Method 0011 Compound: Formaldehyde Average RunNumber 1 2 3 Mass_mg 0.024 0.017 0.027 0.023 lb/mmBtuO2 1.29E-05 1.05E-05 1.66E-05 0.000 ppm 7.65E-03 6.25E-03 9.92E-03 0.008 ppm@7%O2 1.20E-02 9.73E-03 1.55E-02 0.012



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 4.08E-04 4.45E-04 4.92E-04 0.000 ppm 2.59E-01 2.84E-01 3.14E-01 0.286 ppm@7%O2 4.06E-01 4.42E-01 4.89E-01 0.446



### Location: Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.000000073 0.000000114 0.000000058 0.000 lb/mmBtuO2 1.29E-11 1.72E-11 8.03E-12 0.000 ng/dscm 9.55E-03 1.28E-02 5.97E-03 0.009 ng/dscm@7%O2 1.50E-02 1.99E-02 9.30E-03 0.015


### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000045 0.000000065 0.000000028 0.000 lb/mmBtuO2 7.96E-12 9.83E-12 3.88E-12 0.000 ng/dscm 5.89E-03 7.32E-03 2.88E-03 0.005 ng/dscm@7%O2 9.23E-03 1.14E-02 4.49E-03 0.008


### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000023 0.000000012 0.0000000042 0.000 lb/mmBtuO2 4.07E-13 1.82E-12 5.81E-13 0.000 ng/dscm 3.01E-04 1.35E-03 4.32E-04 0.001 ng/dscm@7%O2 4.72E-04 2.10E-03 6.73E-04 0.001


### Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.000000006 0.0000000031 0.000 lb/mmBtuO2 6.19E-13 9.08E-13 4.29E-13 0.000 ng/dscm 4.58E-04 6.76E-04 3.19E-04 0.000 ng/dscm@7%O2 7.18E-04 1.05E-03 4.97E-04 0.001



### Friday, February 25, 2011 Page 11 of 35

### West Springfield Station Unit 3

9/7/2010 Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000033 0.000000045 0.0000000021 0.000 lb/mmBtuO2 5.84E-12 6.81E-12 2.91E-13 0.000 ng/dscm 4.32E-03 5.07E-03 2.16E-04 0.003 ng/dscm@7%O2 6.77E-03 7.89E-03 3.37E-04 0.005


### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000021 0.0000000028 0.000000003 0.000 lb/mmBtuO2 3.71E-13 4.24E-13 4.15E-13 0.000 ng/dscm 2.75E-04 3.16E-04 3.09E-04 0.000 ng/dscm@7%O2 4.31E-04 4.92E-04 4.82E-04 0.000


### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000021 0.000000002 0.0000000019 0.000 lb/mmBtuO2 3.71E-13 3.03E-13 2.63E-13 0.000 ng/dscm 2.75E-04 2.25E-04 1.96E-04 0.000 ng/dscm@7%O2 4.31E-04 3.50E-04 3.05E-04 0.000


### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000084 0.0000000026 0.0000000029 0.000 lb/mmBtuO2 1.49E-12 3.93E-13 4.01E-13 0.000 ng/dscm 1.10E-03 2.93E-04 2.99E-04 0.001 ng/dscm@7%O2 1.72E-03 4.56E-04 4.66E-04 0.001


### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000028 0.0000000027 0.0000000025 0.000 lb/mmBtuO2 4.95E-13 4.08E-13 3.46E-13 0.000 ng/dscm 3.66E-04 3.04E-04 2.57E-04 0.000 ng/dscm@7%O2 5.74E-04 4.73E-04 4.00E-04 0.000


### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000041 0.0000000065 0.0000000035 0.000 lb/mmBtuO2 7.25E-13 9.83E-13 4.84E-13 0.000 ng/dscm 5.36E-04 7.32E-04 3.60E-04 0.001 ng/dscm@7%O2 8.40E-04 1.14E-03 5.61E-04 0.001


### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000029 0.0000000034 0.0000000027 0.000 lb/mmBtuO2 5.13E-13 5.14E-13 3.74E-13 0.000



### Friday, February 25, 2011 Page 12 of 35

### West Springfield Station Unit 3

9/7/2010 ng/dscm 3.79E-04 3.83E-04 2.78E-04 0.000 ng/dscm@7%O2 5.94E-04 5.96E-04 4.33E-04 0.001


### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.0000000056 0.0000000048 0.0000000048 0.000 lb/mmBtuO2 9.90E-13 7.26E-13 6.64E-13 0.000 ng/dscm 7.33E-04 5.41E-04 4.94E-04 0.001 ng/dscm@7%O2 1.15E-03 8.42E-04 7.70E-04 0.001


### Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.000000096 0.0000000066 0.0000000066 0.000 lb/mmBtuO2 1.70E-11 9.99E-13 9.13E-13 0.000 ng/dscm 1.26E-02 7.44E-04 6.80E-04 0.005 ng/dscm@7%O2 1.97E-02 1.16E-03 1.06E-03 0.007


### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000032 0.00000032 0.00000032 0.000 lb/mmBtuO2 5.66E-11 4.84E-11 4.43E-11 0.000 ng/dscm 4.19E-02 3.61E-02 3.30E-02 0.037 ng/dscm@7%O2 6.57E-02 5.62E-02 5.14E-02 0.058


### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.0000000095 0.0000000065 0.0000000065 0.000 lb/mmBtuO2 1.68E-12 9.83E-13 9.00E-13 0.000 ng/dscm 1.24E-03 7.32E-04 6.69E-04 0.001 ng/dscm@7%O2 1.94E-03 1.14E-03 1.04E-03 0.001


### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.0000000092 0.0000000046 0.0000000046 0.000 lb/mmBtuO2 1.63E-12 6.96E-13 6.37E-13 0.000 ng/dscm 1.20E-03 5.18E-04 4.74E-04 0.001 ng/dscm@7%O2 1.88E-03 8.06E-04 7.39E-04 0.001


### Compound: 2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.00000091 0.00000091 0.00000091 0.000 lb/mmBtuO2 1.61E-10 1.38E-10 1.26E-10 0.000 ng/dscm 1.19E-01 1.03E-01 9.37E-02 0.105 ng/dscm@7%O2 1.86E-01 1.60E-01 1.46E-01 0.164


### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3



### Friday, February 25, 2011 Page 13 of 35

### West Springfield Station Unit 3

9/7/2010 Mass_mg 0.0000000096 0.0000000048 0.0000000048 0.000 lb/mmBtuO2 1.70E-12 7.26E-13 6.64E-13 0.000 ng/dscm 1.26E-03 5.41E-04 4.94E-04 0.001 ng/dscm@7%O2 1.97E-03 8.42E-04 7.70E-04 0.001


### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000026 0.0000000025 0.0000000023 0.000 lb/mmBtuO2 4.60E-13 3.78E-13 3.18E-13 0.000 ng/dscm 3.40E-04 2.82E-04 2.37E-04 0.000 ng/dscm@7%O2 5.33E-04 4.39E-04 3.69E-04 0.000


### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000028 0.00000003 0.0000000026 0.000 lb/mmBtuO2 4.95E-13 4.54E-12 3.60E-13 0.000 ng/dscm 3.66E-04 3.38E-03 2.68E-04 0.001 ng/dscm@7%O2 5.74E-04 5.26E-03 4.18E-04 0.002


### Compound: 2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000026 0.0000000037 0.0000000039 0.000 lb/mmBtuO2 4.60E-13 5.60E-13 5.40E-13 0.000 ng/dscm 3.40E-04 4.17E-04 4.02E-04 0.000 ng/dscm@7%O2 5.33E-04 6.49E-04 6.26E-04 0.001


### Compound: 2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.000000035 0.000000074 0.000000041 0.000 lb/mmBtuO2 6.19E-12 1.12E-11 5.67E-12 0.000 ng/dscm 4.58E-03 8.34E-03 4.22E-03 0.006 ng/dscm@7%O2 7.18E-03 1.30E-02 6.58E-03 0.009


### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.0000000096 0.0000000067 0.0000000067 0.000 lb/mmBtuO2 1.70E-12 1.01E-12 9.27E-13 0.000 ng/dscm 1.26E-03 7.55E-04 6.90E-04 0.001 ng/dscm@7%O2 1.97E-03 1.18E-03 1.08E-03 0.001


### Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000093 0.0000000047 0.0000000047 0.000 lb/mmBtuO2 1.64E-12 7.11E-13 6.50E-13 0.000 ng/dscm 1.22E-03 5.30E-04 4.84E-04 0.001 ng/dscm@7%O2 1.91E-03 8.25E-04 7.54E-04 0.001



### Friday, February 25, 2011 Page 14 of 35

### West Springfield Station Unit 3

9/7/2010 Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.0000000062 0.000000047 0.000000047 0.000 lb/mmBtuO2 1.10E-12 7.11E-12 6.50E-12 0.000 ng/dscm 8.11E-04 5.30E-03 4.84E-03 0.004 ng/dscm@7%O2 1.27E-03 8.25E-03 7.54E-03 0.006


### Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.000000006 0.0000000077 0.0000000077 0.000 lb/mmBtuO2 1.06E-12 1.16E-12 1.07E-12 0.000 ng/dscm 7.85E-04 8.68E-04 7.93E-04 0.001 ng/dscm@7%O2 1.23E-03 1.35E-03 1.24E-03 0.001


### Compound: OCDD 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: OCDF Average RunNumber 1 2 3 Mass_mg 0.0000000048 0.0000000043 0 0.000 lb/mmBtuO2 8.49E-13 6.51E-13 0.00E+00 0.000 ng/dscm 6.28E-04 4.85E-04 0.00E+00 0.000 ng/dscm@7%O2 9.84E-04 7.55E-04 0.00E+00 0.001


### Compound: Other HpCDD 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 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



### Friday, February 25, 2011 Page 15 of 35

### West Springfield Station Unit 3

9/7/2010 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


### 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 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: Total Dioxins Average RunNumber 1 2 3 Mass_mg 0.00000028 0.00000000048 0.00000106 0.000 lb/mmBtuO2 4.95E-11 7.26E-14 1.47E-10 0.000 ng/dscm 3.66E-02 5.41E-05 1.09E-01 0.049 ng/dscm@7%O2 5.74E-02 8.42E-05 1.70E-01 0.076


### Compound: Total Furans Average RunNumber 1 2 3



### Friday, February 25, 2011 Page 16 of 35

### West Springfield Station Unit 3

9/7/2010 Mass_mg 0.00000052 0.00000000048 0.00000052 0.000 lb/mmBtuO2 9.20E-11 7.26E-14 7.20E-11 0.000 ng/dscm 6.80E-02 5.41E-05 5.35E-02 0.041 ng/dscm@7%O2 1.07E-01 8.42E-05 8.34E-02 0.063


### Compound: Total PCBs Average RunNumber 1 2 3 Mass_mg 0.00000139 0.0000013234 0.000001323 0.000 lb/mmBtuO2 2.46E-10 2.00E-10 1.83E-10 0.000 ng/dscm 1.82E-01 1.49E-01 1.36E-01 0.156 ng/dscm@7%O2 2.85E-01 2.32E-01 2.12E-01 0.243


### Compound: Total TEQ Average RunNumber 1 2 3 Mass_mg 0.0000000013 0.00000000071 0.00000000071 0.000 lb/mmBtuO2 2.30E-13 1.07E-13 9.83E-14 0.000 ng/dscm 1.70E-04 8.00E-05 7.31E-05 0.000 ng/dscm@7%O2 2.66E-04 1.25E-04 1.14E-04 0.000



### Location: Stack Exit - Method 25A Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 9.11E-04 1.57E-03 2.32E-03 0.002 ppm 3.68E-01 6.38E-01 9.41E-01 0.649 ppm@7%O2 5.77E-01 9.93E-01 1.47E+00 1.013



### Location: Stack Exit - Method 26 Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 1.2 1.1 1.2 1.167 lb/mmBtuO2 1.45E-03 1.29E-03 1.41E-03 0.001


### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.29 0.29 0.39 0.323 lb/mmBtuO2 3.50E-04 3.40E-04 4.59E-04 0.000



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.0125 0.0165 0.0711 0.033 Elb/hr 1.72E-03 2.26E-03 9.27E-03 0.004 lb/mmBtuO2 3.67E-06 4.89E-06 1.83E-05 0.000 mg/dscm 2.71E-03 3.64E-03 1.36E-02 0.007 mg/dscm@7%O2 4.25E-03 5.67E-03 2.12E-02 0.010



### Friday, February 25, 2011 Page 17 of 35

### West Springfield Station Unit 3

9/7/2010 Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.0035 0.0038 0.0064 0.005 Elb/hr 4.83E-04 5.19E-04 8.35E-04 0.001 lb/mmBtuO2 1.03E-06 1.13E-06 1.64E-06 0.000 mg/dscm 7.60E-04 8.38E-04 1.22E-03 0.001 mg/dscm@7%O2 1.19E-03 1.30E-03 1.90E-03 0.001


### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.0007 0.0007 0.0007 0.001 Elb/hr 9.66E-05 9.57E-05 9.13E-05 0.000 lb/mmBtuO2 2.05E-07 2.07E-07 1.80E-07 0.000 mg/dscm 1.52E-04 1.54E-04 1.34E-04 0.000 mg/dscm@7%O2 2.38E-04 2.40E-04 2.09E-04 0.000


### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.0027 0.0026 0.0021 0.002 Elb/hr 3.72E-04 3.55E-04 2.74E-04 0.000 lb/mmBtuO2 7.92E-07 7.70E-07 5.39E-07 0.000 mg/dscm 5.86E-04 5.73E-04 4.01E-04 0.001 mg/dscm@7%O2 9.18E-04 8.92E-04 6.25E-04 0.001


### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.0151 0.0154 0.0097 0.013 Elb/hr 2.08E-03 2.10E-03 1.27E-03 0.002 lb/mmBtuO2 4.43E-06 4.56E-06 2.49E-06 0.000 mg/dscm 3.28E-03 3.40E-03 1.85E-03 0.003 mg/dscm@7%O2 5.14E-03 5.29E-03 2.88E-03 0.004


### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 9.63 10.21 40.08 19.973 Elb/hr 1.33E+00 1.40E+00 5.23E+00 2.653 lb/mmBtuO2 2.83E-03 3.02E-03 1.03E-02 0.005 mg/dscm 2.09E+00 2.25E+00 7.66E+00 4.000 mg/dscm@7%O2 3.28E+00 3.50E+00 1.19E+01 6.227


### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.0115 0.0178 0.0354 0.022 Elb/hr 1.59E-03 2.43E-03 4.62E-03 0.003 lb/mmBtuO2 3.37E-06 5.27E-06 9.09E-06 0.000 mg/dscm 2.50E-03 3.93E-03 6.77E-03 0.004 mg/dscm@7%O2 3.92E-03 6.12E-03 1.05E-02 0.007



### Friday, February 25, 2011 Page 18 of 35

### West Springfield Station Unit 3

9/7/2010 Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.0167 0.0383 0.0402 0.032 Elb/hr 2.30E-03 5.23E-03 5.24E-03 0.004 lb/mmBtuO2 4.90E-06 1.13E-05 1.03E-05 0.000 mg/dscm 3.63E-03 8.45E-03 7.68E-03 0.007 mg/dscm@7%O2 5.69E-03 1.32E-02 1.20E-02 0.010


### Compound: Mercury Average RunNumber 1 2 3 Mass_mg 0.00071 0.00037 0.00039 0.000 Elb/hr 9.79E-05 5.06E-05 5.09E-05 0.000 lb/mmBtuO2 2.08E-07 1.10E-07 1.00E-07 0.000 mg/dscm 1.54E-04 8.16E-05 7.45E-05 0.000 mg/dscm@7%O2 2.41E-04 1.27E-04 1.16E-04 0.000


### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.1443 0.1745 0.8005 0.373 Elb/hr 1.99E-02 2.39E-02 1.04E-01 0.049 lb/mmBtuO2 4.23E-05 5.17E-05 2.06E-04 0.000 mg/dscm 3.13E-02 3.85E-02 1.53E-01 0.074 mg/dscm@7%O2 4.90E-02 5.99E-02 2.38E-01 0.116


### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.0007 0.007 0.00256 0.003 Elb/hr 9.66E-05 9.57E-04 3.34E-04 0.000 lb/mmBtuO2 2.05E-07 2.07E-06 6.58E-07 0.000 mg/dscm 1.52E-04 1.54E-03 4.89E-04 0.001 mg/dscm@7%O2 2.38E-04 2.40E-03 7.62E-04 0.001



### Location: Stack Exit - Method 5 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 9.63 10.21 40.08 19.973 Elb/hr 1.34E+00 1.40E+00 5.23E+00 2.657 lb/mmBtuO2 2.83E-03 3.02E-03 1.03E-02 0.005 mg/dscm 2.09E+00 2.25E+00 7.66E+00 4.000 mg/dscm@7%O2 3.28E+00 3.50E+00 1.19E+01 6.227



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average Run 1 2 3 Elb/hr 3.61E+02 3.93E+02 4.20E+02 391.333 lb/mmBtuO2 9.47E-01 9.72E-01 9.65E-01 0.961



### Friday, February 25, 2011 Page 19 of 35

### West Springfield Station Unit 3

9/7/2010 mg/dscm 7.01E+02 7.24E+02 7.18E+02 714.333 mg/dscm@7%O2 1.10E+03 1.13E+03 1.12E+03 1,116.667 ppm 2.63E+02 2.72E+02 2.70E+02 268.333 ppm@7%O2 4.12E+02 4.23E+02 4.21E+02 418.667



### Location: Stack Exit - Method 7E 

### Compound: Nitrogen oxides (NOx) Average Run 1 2 3 Elb/hr 6.73E+01 7.11E+01 7.54E+01 71.267 lb/mmBtuO2 1.77E-01 1.76E-01 1.73E-01 0.175 mg/dscm 1.31E+02 1.31E+02 1.29E+02 130.333 mg/dscm@7%O2 2.05E+02 2.04E+02 2.01E+02 203.333 ppm 6.84E+01 6.85E+01 6.73E+01 68.067 ppm@7%O2 1.07E+02 1.07E+02 1.05E+02 106.333



### Location: Stack Exit - OTM - 27/28 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 7.7 15.8 18.7 14.067 lb/mmBtuO2 4.00E-03 9.49E-03 1.08E-02 0.008


### Compound: Filterable PM2.5 Average RunNumber 1 2 3 Mass_mg 7.7 15.8 18.7 14.067 lb/mmBtuO2 4.00E-03 9.49E-03 1.08E-02 0.008


### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 18 14 7.9 13.300 lb/mmBtuO2 9.34E-03 8.41E-03 4.57E-03 0.007


### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 1 23 3.1 9.033 lb/mmBtuO2 5.19E-04 1.38E-02 1.79E-03 0.005


### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 26.7 52.8 29.7 36.400 lb/mmBtuO2 1.39E-02 3.17E-02 1.72E-02 0.021


### Compound: Total PM2.5 Average RunNumber 1 2 3 Mass_mg 7.7 15.8 18.7 14.067 lb/mmBtuO2 4.00E-03 9.49E-03 1.08E-02 0.008



### Friday, February 25, 2011 Page 20 of 35

### West Springfield Station Unit 3

9/7/2010

Process Run Data



### Friday, February 25, 2011 Page 21 of 35

### West Springfield Station Unit 3

9/7/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Heat Input 594.5 Million Btus/hr 585


### 2 Heat Input 566.8 Million Btus/hr 585
3 Heat Input 586.3 Million Btus/hr 585
1 Average Heat Input 594.5 MMBtu/hr 0


### 2 Average Heat Input 566.8 MMBtu/hr 0
3 Average Heat Input 586.3 MMBtu/hr 0
1 Steam Output 280.06 1000 lb steam/hr 0


### 2 Steam Output 0 1000 lb steam/hr 0
3 Steam Output 0 1000 lb steam/hr 0
1 Synfuel Firing Rate 0 N/A 0


### 2 Synfuel Firing Rate 0 0
3 Synfuel Firing Rate 0 0
1 Petroleum Coke Firing Rate 0 N/A 0


### 2 Petroleum Coke Firing Rate 0 0
3 Petroleum Coke Firing Rate 0 0
1 Coal Gas Firing Rate 0 N/A 0


### 2 Coal Gas Firing Rate 0 0
3 Coal Gas Firing Rate 0 0
1 Fuel Oil Firing Rate 2977.5 gal/hr 0


### 2 Fuel Oil Firing Rate 2833.8 gal/hr 0
3 Fuel Oil Firing Rate 2931.4 gal/hr 0
1 Flue Gas Flow Rate 0 dscfm 0


### 1 Pressure Drop Across FGD (if applicable) 0 in H20 N/A 0
1 FGD Scrubber Liquor pH 0 pH N/A 0


### 1 FGD Scrubber Liquor Flow Rate 0 gal/min N/A 0
1 Sorbent Type and Sorbent Injection Rate (if applicable) 0 lb/hr 0

1 Flue Gas Oxygen Content 0 % 0


### 1 Flue Gas Carbon Dioxide Content 7.2 % 0
1 Flue Gas Moisture Content 0 % 0
1 Flue Gas Sampling Point Temperature 0 Deg F 0


### 1 Flue Gas Pressure 0 atm 0
1 Standard Pressure 0 atm 0
1 Standard Temperature 0 Deg F 0



### Friday, February 25, 2011 Page 22 of 35

### West Springfield Station Unit 3

9/7/2010

APCD Run Data

Process Lab Run Data 1 Unit Gross Electrical Output 37 MW 37


### 1 Unit Net Electric Generation 34.8 MWh 34.7

Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 1 volts/miliamps 1
2 ELECTROSTATIC PRECIPITATOR 1 volts/miliamps 1


### 3 ELECTROSTATIC PRECIPITATOR 1 volts/miliamps 1
1 0 0


### 2 0 0
3 0 0
1 0 0


### 2 0 0
3 0 0

Run Name Value UOM Comments 1 See 4b Comments. 0



### Friday, February 25, 2011 Page 23 of 35

### West Springfield Station Unit 3

9/7/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 0011 Average Run Number 1 2 3 Test Date 4/1/2010 4/1/2010 4/1/2010 Run Start Time 9:10:00 AM 12:05:00 PM 2:40:00 PM Run Finish Time 11:24:00 AM 2:17:00 PM 4:50:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.315 0.315 0.315 0.315 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.0137 1.0137 1.0137 1.014 Barometric Pressure, inches of Mercury 30.08 30.08 30.08 30.080 Average Orifice Meter Differential, inches H2O 1.65 1.24 1.24 1.377 Dry Gas Meter Volume Sampled, cubic feet 85.212 75.464 78.106 79.594 Average Dry Gas Meter Temperature, °F 58.85 69.50 87.58 71.977 Dry Gas Meter Volume Sampled, dscf 88.729 76.922 76.986 80.879 Total Moisture Liquid collected, g 125 93 97 105.000 Volume of Water Vapor, standard cubic feet 5.88 4.38 4.57 4.943 Moisture Content of Stack Gas, % 6.22 5.39 5.60 5.737 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9378 0.9461 0.944 0.943 Carbon Dioxide, % 6.82 6.96 7.02 6.933 Oxygen, % 12.03 11.97 11.98 11.993 Carbon Monoxide & Nitrogen, % 81.15 81.07 81 81.073 Fuel Factor 1.30 1.28 1.27 Dry Molecular Weight, lb/lb-Mole 29.57 29.59 29.60 29.587 Wet Molecular weight, lb/lb-Mole 28.85 28.97 28.95 28.923 Flue Gas Static Pressure, inches of H2O 0.1 0.1 0.1 0.100 Absolute Flue Gas Pressure, inches of Mercury 30.09 30.09 30.09 30.090 Average Stack Gas Temperature, °F 249.21 250.29 247.79 249.097 Average Velocity Head, inches of H2O 0.2536733387 29383 0.198112173

789352 0.202239201

284257 0.218

Average Stack Gas Velocity, feet/second 32.69 28.85 29.11 30.217 Stack Cross-Sectional Area, square feet 132.732 132.732 132.732 132.732 Dry Volumetric Flow Rate, dry scfm 182,798.1 162,505.7 164,184.1 169,829.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 260,340.5 229,759.1 231,829.7 240,643.100 Percent Isokinetic of Sampling Rate, % 99.2 96.7 95.8 97.233 Percent Excess Air, % 128.1 126.9 127.4 127.467 F-Factor, dscfm/MMBtu @ %O2 9190 9190 9190 9,190.000 Round Duct Diameter, inches 156 156 156 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10320 10320 10320 10,320.000 Fc 1420 1420 1420 1,420.000



### Friday, February 25, 2011 Page 24 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 10 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 25 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 23 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



### Friday, February 25, 2011 Page 26 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 25A Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 27 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 26 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



### Friday, February 25, 2011 Page 28 of 35

### West Springfield Station Unit 3

9/7/2010
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



### Friday, February 25, 2011 Page 29 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 3A CO2 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 30 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 3A O2 Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 31 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 5 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



### Friday, February 25, 2011 Page 32 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 6C Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 33 of 35

### West Springfield Station Unit 3

9/7/2010
Location Stack Exit - Method 7E Average Run Number Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type Fw Fc Cgasw Cgasw Units



### Friday, February 25, 2011 Page 34 of 35

### West Springfield Station Unit 3

9/7/2010
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



### Friday, February 25, 2011 Page 35 of 35