### Name: John M. MacDonald

Title: Vice President - Generation Company: Public Service Company of New Ham Sign Date: 9/3/2010 Name: David A. Caron Title: VP of Monitoring Services Company: Eastmount Environmetntal Services Sign Date: 9/3/2010 Permitted Facility Representative / Date Testing Company Representative / Date 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.

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Facility Information:
NH Merrimack
97 River Rd.

Bow NH 03304 Contact: Roger Deshaies Phone: (603) 228- 2081 Ext 4173 Fax: Email: Testing Company: Eastmount Environmental Services, LLC 65 Parker Street, Suite 3

Newburyport MA 01950 Contact: Mr. David A. Caron Phone: (978) 499-9300 x11 Fax: (978) 499-9303 Email: dcaron@eastmount.com

Air Permit Number: Permitted Source ID/Name: 3301300026 2364 Permitted Maximum Process Rate: Max. Normal Operation Process Rate: Target Process Test Rate

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Industry/SCC/NAIS

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

SCC / Description 10100203 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous Coal - Cyclone Furnace (Bituminous Coal)

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

Location Round

Duct Diam. Distance from upstream dist. Distance from

downstream dist. Number of

Traverse Ports Equiv. Diam Min.Travers Points Rect. Duct Length /Width Stack Outlet 194 5.4 9.2 4 9.2 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Organic Condensible

Particulate OTM - 27/28 3 360 0 Stack Outlet

Total PM2.5 OTM - 27/28 3 360 0 Stack Outlet Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 360 0 Stack Outlet

Filterable Particulate Method 29 3 240 0 Stack Outlet Antimony Method 29 3 240 0 Stack Outlet Arsenic Method 29 3 240 0 Stack Outlet


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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.

Manganese Method 29 3 240 0 Stack Outlet Beryllium Method 29 3 240 0 Stack Outlet Cobalt Method 29 3 240 0 Stack Outlet Cadmium Method 29 3 240 0 Stack Outlet Lead Method 29 3 240 0 Stack Outlet Selenium Method 29 3 240 0 Stack Outlet Nickel Method 29 3 240 0 Stack Outlet Chromium Method 29 3 240 0 Stack Outlet O2 Method 3A O2 3 240 0 Stack Outlet Co2 Method 3A CO2 3 240 0 Stack Outlet



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Sampling / Stack Data Results Summary



### Location Stack Outlet - Method 29 Average Run Number M5-1 M5-2 M5-3
Test Date 3/29/2010 3/30/2010 3/31/2010 Run Start Time 11:35:00 AM 7:35:00 AM 7:40:00 AM

Run Finish Time 4:16:00 PM 12:03:00 PM 12:04:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 141.906 141.676 145.771 143.118 Moisture Content of Stack Gas, % 7.66 8.29 8.34 8.097 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 15.54 15.43 15.31 15.427 Oxygen, % 3.76 3.83 3.88 3.823 Average Stack Gas Temperature, °F 335.56 335.54 334.94 335.347 Dry Volumetric Flow Rate, dry scfm 626,241.9 628,862.6 629,782.0 628,295.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,044,552.2 1,055,021.1 1,060,686.6 1,053,419.96 7 Percent Isokinetic of Sampling Rate, % 100.5 100.0 102.7 101.067 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000
Fw 10640 10640 10640 10,640.000
Fc 1800 1800 1800 1,800.000



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Location Stack Outlet - 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



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Emissions Summary



### Location: Stack Outlet - Method 29 Compound: Antimony Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.0159 0.0156 0.0159 0.016 lb/mmBtuCO2 2.89E-06 2.77E-06 2.86E-06 0.000 

### Compound: Arsenic Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.0878 0.0838 0.092 0.088 lb/mmBtuCO2 1.59E-05 1.49E-05 1.66E-05 0.000 

### Compound: Beryllium Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.00562 0.00564 0.00574 0.006 lb/mmBtuCO2 1.02E-06 1.00E-06 1.03E-06 0.000 

### Compound: Cadmium Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.00357 0.00839 0.00366 0.005 lb/mmBtuCO2 6.48E-07 1.49E-06 6.59E-07 0.000 

### Compound: Chromium Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.0983 0.0938 0.1019 0.098 lb/mmBtuCO2 1.78E-05 1.67E-05 1.83E-05 0.000 

### Compound: Cobalt Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.01036 0.0099 0.00961 0.010 lb/mmBtuCO2 1.88E-06 1.76E-06 1.73E-06 0.000 

### Compound: Filterable Particulate Average RunNumber M5-3 M5-1 M5-2 Mass_mg 127.5 138.2 273 179.567 lb/mmBtuCO2 2.27E-02 2.49E-02 4.96E-02 0.032 

### Compound: Lead Average RunNumber M5-2 M5-3 M5-1 Mass_mg 0.0438 0.0417 0.0411 0.042 lb/mmBtuCO2 7.95E-06 7.41E-06 7.40E-06 0.000 

### Compound: Manganese Average



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Process Run Data RunNumber M5-2 M5-3 M5-1 Mass_mg 0.0514 0.0491 0.0484 0.050 lb/mmBtuCO2 9.33E-06 8.73E-06 8.71E-06 0.000 

### Compound: Nickel Average RunNumber M5-3 M5-1 M5-2 Mass_mg 0.0467 0.0516 0.0494 0.049 lb/mmBtuCO2 8.30E-06 9.29E-06 8.97E-06 0.000 

### Compound: Selenium Average RunNumber M5-3 M5-1 M5-2 Mass_mg 0.6037 0.4456 0.45 0.500 lb/mmBtuCO2 1.07E-04 8.02E-05 8.17E-05 0.000



### Location: Stack Outlet - OTM - 27/28 Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber OTM27/28 - R1 OTM27/28 - R2 OTM27/28 - R3 Mass_mg 4.2 240 320 188.067 lb/mmBtuCO2 8.55E-04 4.81E-02 6.82E-02 0.039 

### Compound: Organic Condensible Particulate Average RunNumber OTM27/28 - R1 OTM27/28 - R2 OTM27/28 - R3 Mass_mg 240 13 4.1 85.700 lb/mmBtuCO2 4.89E-02 2.61E-03 8.74E-04 0.017 

### Compound: Total PM2.5 Average RunNumber OTM27/28 - R1 OTM27/28 - R2 OTM27/28 - R3 Mass_mg 56.6 48.5 47.5 50.867 lb/mmBtuCO2 1.15E-02 9.73E-03 1.01E-02 0.010



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Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Bituminous Coal Burned 0 1000 Tons 0

Run Name Value UOM Comments Target Value 

### 1 SCR (SELECTIVE CATALYTIC REDUCTION) 0 0
1 ELECTROSTATIC PRECIPITATOR 0 0



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Sampling / Stack Data Results Detail



### Location Stack Outlet - Method 29 Average Run Number M5-1 M5-2 M5-3 Test Date 3/29/2010 3/30/2010 3/31/2010 Run Start Time 11:35:00 AM 7:35:00 AM 7:40:00 AM Run Finish Time 4:16:00 PM 12:03:00 PM 12:04:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.188 0.188 0.188 0.188 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.0059 1.0059 1.0059 1.006 Barometric Pressure, inches of Mercury 29.34 29.37 29.25 29.320 Average Orifice Meter Differential, inches H2O 1.22 1.24 1.25 1.237 Dry Gas Meter Volume Sampled, cubic feet 142.560 137.899 144.094 141.518 Average Dry Gas Meter Temperature, °F 64.82 49.03 54.86 56.237 Dry Gas Meter Volume Sampled, dscf 141.906 141.676 145.771 143.118 Total Moisture Liquid collected, g 250 272 282 268.000 Volume of Water Vapor, standard cubic feet 11.77 12.80 13.27 12.613 Moisture Content of Stack Gas, % 7.66 8.29 8.34 8.097 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9234 0.9171 0.9166 0.919 Carbon Dioxide, % 15.54 15.43 15.31 15.427 Oxygen, % 3.76 3.83 3.88 3.823 Carbon Monoxide & Nitrogen, % 80.7 80.74 80.81 80.750 Fuel Factor 1.10 1.11 1.11 Dry Molecular Weight, lb/lb-Mole 30.64 30.62 30.60 30.620 Wet Molecular weight, lb/lb-Mole 29.67 29.57 29.55 29.597 Flue Gas Static Pressure, inches of H2O -0.9 -0.89 -0.9 -0.897 Absolute Flue Gas Pressure, inches of Mercury 29.27 29.30 29.18 29.250 Average Stack Gas Temperature, °F 335.56 335.54 334.94 335.347 Average Velocity Head, inches of H2O 1.5224214902 248 1.549455309

58402 1.559895561

02448 1.544
Average Stack Gas Velocity, feet/second 84.81 85.66 86.12 85.530 Stack Cross-Sectional Area, square feet 205.273 205.273 205.273 205.273 Dry Volumetric Flow Rate, dry scfm 626,241.9 628,862.6 629,782.0 628,295.500 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,044,552.2 1,055,021.1 1,060,686.6 1,053,419.9 67 Percent Isokinetic of Sampling Rate, % 100.5 100.0 102.7 101.067 Percent Excess Air, % 21.4 21.9 22.2 21.833 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 194 194 194 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 10640 10,640.000 Fc 1800 1800 1800 1,800.000



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Location Stack Outlet - 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



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