### Name: Tim Sisk

Title: Company: Montville Power, LLC Sign Date: 8/25/2010 Name: Richard Kopacz Title: Project Manager Company: TRC Companies, Inc. Sign Date: 8/25/2010 Permitted Facility Representative / Date Testing Company Representative / Date



## Utility Boiler MACT ICR - Montville Station Unit 5

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.

Wednesday, February 23, 2011 Page 1 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Facility Information:
Montville Station 74 Lathrop Road

Uncasville CT 06382 Contact: Tim Sisk Phone: 860-848-6017 Fax: Email: tim.sisk@nrgenergy.com Testing Company: TRC Companies, Inc.
21 Griffin Road North

Windsor CT 06095 Contact: Richard Kopacz Phone: 860-298-6265 Fax: 860-298-6399 Email: rkopacz@trcsolutions.com

Air Permit Number: 546 Permitted Source ID/Name: 5 Permitted Maximum Process Rate: N/A Max. Normal Operation Process Rate: N/A Target Process Test Rate N/A

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Unit 5 is a 955 MMBtu/hr Combustion Engineering tangentially fired boiler capable of producing 81 MW. It is equipped with an ESP. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 0901100005 FRS #: 110000316006

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 130.2 1406.2 1236.9 4 0 3 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 8 240 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 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack Exit



### Wednesday, February 23, 2011 Page 2 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 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 Naphthalene** Method 23 3 480 0 Stack Exit 2-Methylnaphthalene Method 23 3 480 0 Stack Exit Acenaphthylene** Method 23 3 480 0 Stack Exit Acenaphthene** Method 23 3 480 0 Stack Exit Fluorene** Method 23 3 480 0 Stack Exit Phenanthrene** Method 23 3 480 0 Stack Exit Anthracene** Method 23 3 480 0 Stack Exit Fluoranthene** Method 23 3 480 0 Stack Exit Pyrene** Method 23 3 480 0 Stack Exit Benzo(a)Anthracene* Method 23 3 480 0 Stack Exit Chrysene* Method 23 3 480 0 Stack Exit Benzo(b)Fluoranthene* Method 23 3 480 0 Stack Exit Benzo(k)Fluoranthene* Method 23 3 480 0 Stack Exit Benzo(e)Pyrene Method 23 3 480 0 Stack Exit Benzo(a)Pyrene* Method 23 3 480 0 Stack Exit Perylene Method 23 3 480 0 Stack Exit



### Wednesday, February 23, 2011 Page 3 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010

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.

Indeno(1,2,3-cd)Pyrene* Method 23 3 480 0 Stack Exit Dibenzo(a,h)Anthracene* Method 23 3 480 0 Stack Exit Benzo(ghi)Perylene** Method 23 3 480 0 Stack Exit Total organic compounds

(TOC) as Methane Method 25A 7 240 0 Stack Exit
Hydrogen Fluoride Method 26A 3 180 0 Stack Exit Hydrogen Chloride Method 26A 3 180 0 Stack Exit Organic Condensible

Particulate OTM - 27/28 3 240 0 Stack Exit
Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 Stack Exit

Filterable PM2.5 OTM - 27/28 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Lead Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Cobalt Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit Beryllium Method 29 3 240 0 Stack Exit Cadmium Method 29 3 240 0 Stack Exit Filterable Particulate Method 5 3 120 0 Stack Exit Sulfur Dioxide Method 6C 8 240 0 Stack Exit Nitrogen oxides (NOx) Method 7E 8 240 0 Stack Exit



### Wednesday, February 23, 2011 Page 4 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 0011 Average Run Number 1 2 3
Test Date 2/23/2010 2/23/2010 2/23/2010 Run Start Time
Run Finish Time Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 75.081 74.952 77.302 75.778 Moisture Content of Stack Gas, % 7.91 7.33 7.95 7.730 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 9 9 9 9.000 Oxygen, % 9.2 9.2 9.2 9.200 Average Stack Gas Temperature, °F 310.83 309.83 310.67 310.443 Dry Volumetric Flow Rate, dry scfm 216,737.3 217,892.8 217,247.0 217,292.367 Actual Wet Volumetric Flue Gas Flow Rate, acfm 344,169.4 343,392.7 345,057.0 344,206.367 Percent Isokinetic of Sampling Rate, % 103.0 102.3 105.8 103.700 F-Factor, dscfm/MMBtu @ %O2 9470 9470 9470 9,470.000
Fw 0 0 0 0.000
Fc 0 0 0 0.000



### 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



### Wednesday, February 23, 2011 Page 5 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 10 3 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 10 3 6 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



### Wednesday, February 23, 2011 Page 6 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 7 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 25A 3 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 25A 3 6 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



### Wednesday, February 23, 2011 Page 8 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 26A 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



### Wednesday, February 23, 2011 Page 9 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 10 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 6C 3 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 6C 3 6 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



### Wednesday, February 23, 2011 Page 11 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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 - Method 7E 3 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



### Wednesday, February 23, 2011 Page 12 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 7E 3 6 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



### Wednesday, February 23, 2011 Page 13 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Emissions Summary



### Location: Stack Exit - Method 0011 Compound: Formaldehyde Average RunNumber 1 3 2 Mass_mg 0.004 0.005 0.005 0.005 lb/mmBtuO2 1.99E-06 2.41E-06 2.49E-06 0.000 ppm 1.51E-03 1.83E-03 1.89E-03 0.002 ppm@7%O2 1.79E-03 2.17E-03 2.25E-03 0.002



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 4.04E-03 4.57E-02 6.33E-02 0.038 ppm 3.37E+00 3.84E+01 5.32E+01 31.657 ppm@7%O2 3.90E+00 4.41E+01 6.11E+01 36.367



### Location: Stack Exit - Method 10 3 Compound: Carbon Monoxide Average Run 4 5 6 lb/mmBtuO2 1.28E-02 1.67E-02 2.85E-02 0.019 ppm 1.03E+01 1.36E+01 2.34E+01 15.767 ppm@7%O2 1.23E+01 1.62E+01 2.76E+01 18.700



### Location: Stack Exit - Method 10 3 6 Compound: Carbon Monoxide Average Run 7 8 lb/mmBtuO2 1.96E-02 5.32E-03 0.012 ppm 1.59E+01 4.32E+00 10.110 ppm@7%O2 1.89E+01 5.13E+00 12.015



### Location: Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.0000000951 0.00000018 0.0000001 0.000 lb/mmBtuO2 1.17E-11 2.21E-11 1.26E-11 0.000 ng/dscm 1.13E-02 2.13E-02 1.19E-02 0.015 ng/dscm@7%O2 1.32E-02 2.49E-02 1.41E-02 0.017 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000315 0.000000031 0.000000024 0.000 lb/mmBtuO2 3.89E-12 3.81E-12 3.03E-12 0.000 ng/dscm 3.75E-03 3.67E-03 2.87E-03 0.003 ng/dscm@7%O2 4.38E-03 4.29E-03 3.41E-03 0.004



### Wednesday, February 23, 2011 Page 14 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000039 0.0000000036 0.0000000129 0.000 lb/mmBtuO2 4.81E-13 4.42E-13 1.63E-12 0.000 ng/dscm 4.64E-04 4.26E-04 1.54E-03 0.001 ng/dscm@7%O2 5.42E-04 4.98E-04 1.83E-03 0.001 

### Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000133 0.000000012 0.000000005 0.000 lb/mmBtuO2 1.64E-12 1.47E-12 6.30E-13 0.000 ng/dscm 1.58E-03 1.42E-03 5.97E-04 0.001 ng/dscm@7%O2 1.85E-03 1.66E-03 7.09E-04 0.001 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000093 0.000000013 0.000000013 0.000 lb/mmBtuO2 1.15E-12 1.60E-12 1.64E-12 0.000 ng/dscm 1.11E-03 1.54E-03 1.55E-03 0.001 ng/dscm@7%O2 1.30E-03 1.80E-03 1.84E-03 0.002 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000038 0.0000000236 0.0000000235 0.000 lb/mmBtuO2 4.69E-13 2.90E-12 2.96E-12 0.000 ng/dscm 4.52E-04 2.79E-03 2.81E-03 0.002 ng/dscm@7%O2 5.28E-04 3.26E-03 3.34E-03 0.002 

### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000082 0.0000000062 0.0000000174 0.000 lb/mmBtuO2 1.01E-12 7.62E-13 2.19E-12 0.000 ng/dscm 9.75E-04 7.34E-04 2.08E-03 0.001 ng/dscm@7%O2 1.14E-03 8.57E-04 2.47E-03 0.001 

### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000039 0.000000021 0.0000000134 0.000 lb/mmBtuO2 4.81E-13 2.58E-12 1.69E-12 0.000 ng/dscm 4.64E-04 2.49E-03 1.60E-03 0.002 ng/dscm@7%O2 5.42E-04 2.91E-03 1.90E-03 0.002 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000052 0.0000000015 0.0000000017 0.000 lb/mmBtuO2 6.42E-13 1.84E-13 2.14E-13 0.000



### Wednesday, February 23, 2011 Page 15 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 ng/dscm 6.18E-04 1.78E-04 2.03E-04 0.000 ng/dscm@7%O2 7.22E-04 2.08E-04 2.41E-04 0.000 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000028 0.0000000048 0.00000001 0.000 lb/mmBtuO2 3.46E-13 5.90E-13 1.26E-12 0.000 ng/dscm 3.33E-04 5.68E-04 1.19E-03 0.001 ng/dscm@7%O2 3.89E-04 6.63E-04 1.41E-03 0.001 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.000000008 0.0000000028 0.0000000029 0.000 lb/mmBtuO2 9.87E-13 3.44E-13 3.66E-13 0.000 ng/dscm 9.51E-04 3.31E-04 3.46E-04 0.001 ng/dscm@7%O2 1.11E-03 3.87E-04 4.11E-04 0.001 

### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.0000000044 0.000000003 0.00000000054 0.000 lb/mmBtuO2 5.43E-13 3.69E-13 6.81E-14 0.000 ng/dscm 5.23E-04 3.55E-04 6.45E-05 0.000 ng/dscm@7%O2 6.11E-04 4.15E-04 7.66E-05 0.000 

### Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.0000000699 0.000000069 0.0000000601 0.000 lb/mmBtuO2 8.63E-12 8.48E-12 7.58E-12 0.000 ng/dscm 8.31E-03 8.17E-03 7.18E-03 0.008 ng/dscm@7%O2 9.71E-03 9.54E-03 8.53E-03 0.009 

### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.000000362 0.000000463 0.00000035 0.000 lb/mmBtuO2 4.47E-11 5.69E-11 4.41E-11 0.000 ng/dscm 4.30E-02 5.48E-02 4.18E-02 0.047 ng/dscm@7%O2 5.02E-02 6.40E-02 4.97E-02 0.055 

### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000019 0.0000000359 0.000000017 0.000 lb/mmBtuO2 2.35E-12 4.41E-12 2.14E-12 0.000 ng/dscm 2.26E-03 4.25E-03 2.03E-03 0.003 ng/dscm@7%O2 2.64E-03 4.96E-03 2.41E-03 0.003 

### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3


### Wednesday, February 23, 2011 Page 16 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Mass_mg 0.000000015 0.000000036 0.000000041 0.000 lb/mmBtuO2 1.85E-12 4.42E-12 5.17E-12 0.000 ng/dscm 1.78E-03 4.26E-03 4.89E-03 0.004 ng/dscm@7%O2 2.08E-03 4.98E-03 5.81E-03 0.004 

### Compound: 2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.00000119 0.00000153 0.00000142 0.000 lb/mmBtuO2 1.47E-10 1.88E-10 1.79E-10 0.000 ng/dscm 1.41E-01 1.81E-01 1.70E-01 0.164 ng/dscm@7%O2 1.65E-01 2.11E-01 2.02E-01 0.193 

### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.0000000177 0.0000000083 0.0000000231 0.000 lb/mmBtuO2 2.18E-12 1.02E-12 2.91E-12 0.000 ng/dscm 2.10E-03 9.83E-04 2.76E-03 0.002 ng/dscm@7%O2 2.45E-03 1.15E-03 3.28E-03 0.002 

### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000015 0.000000016 0.000000014 0.000 lb/mmBtuO2 1.85E-12 1.97E-12 1.76E-12 0.000 ng/dscm 1.78E-03 1.89E-03 1.67E-03 0.002 ng/dscm@7%O2 2.08E-03 2.21E-03 1.98E-03 0.002 

### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000024 0.0000000289 0.0000000019 0.000 lb/mmBtuO2 2.96E-13 3.55E-12 2.40E-13 0.000 ng/dscm 2.85E-04 3.42E-03 2.27E-04 0.001 ng/dscm@7%O2 3.33E-04 3.99E-03 2.70E-04 0.002 

### Compound: 2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.000000004 0.0000000054 0.0000000031 0.000 lb/mmBtuO2 4.94E-13 6.64E-13 3.91E-13 0.000 ng/dscm 4.76E-04 6.39E-04 3.70E-04 0.000 ng/dscm@7%O2 5.56E-04 7.46E-04 4.40E-04 0.001 

### Compound: 2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.0000000055 0.0000000035 0.000 lb/mmBtuO2 4.32E-13 6.76E-13 4.41E-13 0.000 ng/dscm 4.16E-04 6.51E-04 4.18E-04 0.000 ng/dscm@7%O2 4.86E-04 7.60E-04 4.97E-04 0.001



### Wednesday, February 23, 2011 Page 17 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Compound: 2-Methylnaphthalene Average RunNumber 1 2 3 Mass_mg 0.00121 0.0012 0.000862 0.001 lb/mmBtuO2 1.49E-07 1.47E-07 1.09E-07 0.000 ng/dscm 1.44E+02 1.42E+02 1.03E+02 129.667 ng/dscm@7%O2 1.68E+02 1.66E+02 1.22E+02 152.000 

### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.000000008 0.000000019 0.0000000072 0.000 lb/mmBtuO2 9.87E-13 2.34E-12 9.08E-13 0.000 ng/dscm 9.51E-04 2.25E-03 8.60E-04 0.001 ng/dscm@7%O2 1.11E-03 2.63E-03 1.02E-03 0.002 

### Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.000000011 0.000000014 0.000 lb/mmBtuO2 4.32E-13 1.35E-12 1.76E-12 0.000 ng/dscm 4.16E-04 1.30E-03 1.67E-03 0.001 ng/dscm@7%O2 4.86E-04 1.52E-03 1.98E-03 0.001 

### Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.000000137 0.000000237 0.000000244 0.000 lb/mmBtuO2 1.69E-11 2.91E-11 3.08E-11 0.000 ng/dscm 1.63E-02 2.81E-02 2.91E-02 0.025 ng/dscm@7%O2 1.90E-02 3.28E-02 3.46E-02 0.029 

### Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.0000000071 0.000000021 0.0000000156 0.000 lb/mmBtuO2 8.76E-13 2.58E-12 1.97E-12 0.000 ng/dscm 8.44E-04 2.49E-03 1.86E-03 0.002 ng/dscm@7%O2 9.86E-04 2.91E-03 2.21E-03 0.002 

### Compound: Acenaphthene** Average RunNumber 1 2 3 Mass_mg 0.00023 0.000151 0.000095 0.000 lb/mmBtuO2 2.84E-08 1.86E-08 1.20E-08 0.000 ng/dscm 2.73E+01 1.79E+01 1.13E+01 18.833 ng/dscm@7%O2 3.19E+01 2.09E+01 1.34E+01 22.067 

### Compound: Acenaphthylene** Average RunNumber 1 2 3 Mass_mg 0.0000364 0.0000367 0.0000289 0.000 lb/mmBtuO2 4.49E-09 4.51E-09 3.64E-09 0.000



### Wednesday, February 23, 2011 Page 18 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 ng/dscm 4.33E+00 4.34E+00 3.45E+00 4.040 ng/dscm@7%O2 5.06E+00 5.07E+00 4.10E+00 4.743 

### Compound: Anthracene** Average RunNumber 1 2 3 Mass_mg 0.0000449 0.0000648 0.000069 0.000 lb/mmBtuO2 5.54E-09 7.96E-09 8.70E-09 0.000 ng/dscm 5.34E+00 7.67E+00 8.24E+00 7.083 ng/dscm@7%O2 6.24E+00 8.96E+00 9.79E+00 8.330 

### Compound: Benzo(a)Anthracene* Average RunNumber 1 2 3 Mass_mg 0.00000426 0.00000627 0.00000849 0.000 lb/mmBtuO2 5.26E-10 7.71E-10 1.07E-09 0.000 ng/dscm 5.06E-01 7.42E-01 1.01E+00 0.753 ng/dscm@7%O2 5.91E-01 8.67E-01 1.20E+00 0.886 

### Compound: Benzo(a)Pyrene* Average RunNumber 1 2 3 Mass_mg 0.0000024 0.00000168 0.00000248 0.000 lb/mmBtuO2 2.96E-10 2.06E-10 3.13E-10 0.000 ng/dscm 2.85E-01 1.99E-01 2.96E-01 0.260 ng/dscm@7%O2 3.33E-01 2.32E-01 3.52E-01 0.306 

### Compound: Benzo(b)Fluoranthene* Average RunNumber 1 2 3 Mass_mg 0.00000732 0.00000627 0.00000683 0.000 lb/mmBtuO2 9.04E-10 7.71E-10 8.61E-10 0.000 ng/dscm 8.70E-01 7.42E-01 8.15E-01 0.809 ng/dscm@7%O2 1.02E+00 8.67E-01 9.68E-01 0.952 

### Compound: Benzo(e)Pyrene Average RunNumber 1 2 3 Mass_mg 0.00000408 0.00000285 0.0000079 0.000 lb/mmBtuO2 5.04E-10 3.50E-10 9.96E-10 0.000 ng/dscm 4.85E-01 3.37E-01 9.43E-01 0.588 ng/dscm@7%O2 5.67E-01 3.94E-01 1.12E+00 0.694 

### Compound: Benzo(ghi)Perylene** Average RunNumber 1 2 3 Mass_mg 0.000011 0.00000453 0.00000363 0.000 lb/mmBtuO2 1.36E-09 5.57E-10 4.58E-10 0.000 ng/dscm 1.31E+00 5.36E-01 4.33E-01 0.760 ng/dscm@7%O2 1.53E+00 6.26E-01 5.14E-01 0.890 

### Compound: Benzo(k)Fluoranthene* Average RunNumber 1 2 3


### Wednesday, February 23, 2011 Page 19 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Mass_mg 0.00000527 0.00000284 0.00000396 0.000 lb/mmBtuO2 6.50E-10 3.49E-10 4.99E-10 0.000 ng/dscm 6.27E-01 3.36E-01 4.73E-01 0.479 ng/dscm@7%O2 7.32E-01 3.92E-01 5.62E-01 0.562 

### Compound: Chrysene* Average RunNumber 1 2 3 Mass_mg 0.0000136 0.000012 0.0000125 0.000 lb/mmBtuO2 1.68E-09 1.47E-09 1.58E-09 0.000 ng/dscm 1.62E+00 1.42E+00 1.49E+00 1.510 ng/dscm@7%O2 1.89E+00 1.66E+00 1.77E+00 1.773 

### Compound: Dibenzo(a,h)Anthracene* Average RunNumber 1 2 3 Mass_mg 0.0000057 0.0000029 0.0000021 0.000 lb/mmBtuO2 7.04E-10 3.56E-10 2.65E-10 0.000 ng/dscm 6.78E-01 3.43E-01 2.51E-01 0.424 ng/dscm@7%O2 7.92E-01 4.01E-01 2.98E-01 0.497 

### Compound: Fluoranthene** Average RunNumber 1 2 3 Mass_mg 0.000139 0.000189 0.000168 0.000 lb/mmBtuO2 1.72E-08 2.32E-08 2.12E-08 0.000 ng/dscm 1.65E+01 2.24E+01 2.01E+01 19.667 ng/dscm@7%O2 1.93E+01 2.62E+01 2.39E+01 23.133 

### Compound: Fluorene** Average RunNumber 1 2 3 Mass_mg 0.000222 0.000264 0.000284 0.000 lb/mmBtuO2 2.74E-08 3.24E-08 3.58E-08 0.000 ng/dscm 2.64E+01 3.13E+01 3.39E+01 30.533 ng/dscm@7%O2 3.08E+01 3.66E+01 4.03E+01 35.900 

### Compound: Indeno(1,2,3-cd)Pyrene* Average RunNumber 1 2 3 Mass_mg 0.0000076 0.0000044 0.00000347 0.000 lb/mmBtuO2 9.38E-10 5.41E-10 4.37E-10 0.000 ng/dscm 9.04E-01 5.21E-01 4.14E-01 0.613 ng/dscm@7%O2 1.06E+00 6.09E-01 4.92E-01 0.720 

### Compound: Naphthalene** Average RunNumber 1 2 3 Mass_mg 0.00512 0.00393 0.00371 0.004 lb/mmBtuO2 6.32E-07 4.83E-07 4.68E-07 0.000 ng/dscm 6.09E+02 4.65E+02 4.43E+02 505.667 ng/dscm@7%O2 7.11E+02 5.43E+02 5.26E+02 593.333



### Wednesday, February 23, 2011 Page 20 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Compound: OCDD Average RunNumber 1 2 3 Mass_mg 0.00000012 0.000000219 0.000000089 0.000 lb/mmBtuO2 1.48E-11 2.69E-11 1.12E-11 0.000 ng/dscm 1.43E-02 2.59E-02 1.06E-02 0.017 ng/dscm@7%O2 1.67E-02 3.03E-02 1.26E-02 0.020 

### Compound: OCDF Average RunNumber 1 2 3 Mass_mg 0.0000000057 0.0000000037 0.0000000178 0.000 lb/mmBtuO2 7.04E-13 4.55E-13 2.24E-12 0.000 ng/dscm 6.78E-04 4.38E-04 2.13E-03 0.001 ng/dscm@7%O2 7.92E-04 5.12E-04 2.53E-03 0.001 

### Compound: Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.0000001109 0.00000019 0.000000168 0.000 lb/mmBtuO2 1.37E-11 2.34E-11 2.12E-11 0.000 ng/dscm 1.32E-02 2.25E-02 2.01E-02 0.019 ng/dscm@7%O2 1.54E-02 2.63E-02 2.39E-02 0.022 

### 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 0.0000000117 0 0.0000001341 0.000 lb/mmBtuO2 1.44E-12 0.00E+00 1.69E-11 0.000 ng/dscm 1.39E-03 0.00E+00 1.60E-02 0.006 ng/dscm@7%O2 1.62E-03 0.00E+00 1.90E-02 0.007 

### Compound: Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000106 0.0000000476 0 0.000 lb/mmBtuO2 1.31E-12 5.85E-12 0.00E+00 0.000 ng/dscm 1.26E-03 5.64E-03 0.00E+00 0.002 ng/dscm@7%O2 1.47E-03 6.59E-03 0.00E+00 0.003 

### Compound: Other PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000476 0.000000142 0.0000000807 0.000 lb/mmBtuO2 5.88E-12 1.75E-11 1.02E-11 0.000



### Wednesday, February 23, 2011 Page 21 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 ng/dscm 5.66E-03 1.68E-02 9.63E-03 0.011 ng/dscm@7%O2 6.61E-03 1.96E-02 1.14E-02 0.013 

### Compound: Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000521 0.0000000361 0.000000011 0.000 lb/mmBtuO2 6.43E-12 4.44E-12 1.39E-12 0.000 ng/dscm 6.19E-03 4.27E-03 1.31E-03 0.004 ng/dscm@7%O2 7.23E-03 4.99E-03 1.56E-03 0.005 

### Compound: Other TCDD Average RunNumber 1 2 3 Mass_mg 0 0.0000000553 0 0.000 lb/mmBtuO2 0.00E+00 6.80E-12 0.00E+00 0.000 ng/dscm 0.00E+00 6.55E-03 0.00E+00 0.002 ng/dscm@7%O2 0.00E+00 7.65E-03 0.00E+00 0.003 

### Compound: Other TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000119 0 0.00000000513 0.000 lb/mmBtuO2 1.47E-12 0.00E+00 6.47E-13 0.000 ng/dscm 1.41E-03 0.00E+00 6.12E-04 0.001 ng/dscm@7%O2 1.65E-03 0.00E+00 7.27E-04 0.001 

### Compound: Perylene Average RunNumber 1 2 3 Mass_mg 0.0000023 0.000001 0.00000094 0.000 lb/mmBtuO2 2.84E-10 1.23E-10 1.18E-10 0.000 ng/dscm 2.73E-01 1.18E-01 1.12E-01 0.168 ng/dscm@7%O2 3.19E-01 1.38E-01 1.33E-01 0.197 

### Compound: Phenanthrene** Average RunNumber 1 2 3 Mass_mg 0.000851 0.0013 0.0012 0.001 lb/mmBtuO2 1.05E-07 1.60E-07 1.51E-07 0.000 ng/dscm 1.01E+02 1.54E+02 1.43E+02 132.667 ng/dscm@7%O2 1.18E+02 1.80E+02 1.70E+02 156.000 

### Compound: Pyrene** Average RunNumber 1 2 3 Mass_mg 0.000276 0.000211 0.0000825 0.000 lb/mmBtuO2 3.41E-08 2.59E-08 1.04E-08 0.000 ng/dscm 3.28E+01 2.50E+01 9.85E+00 22.550 ng/dscm@7%O2 3.83E+01 2.92E+01 1.17E+01 26.400 

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


### Wednesday, February 23, 2011 Page 22 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Mass_mg 0.0000004131 0.0000008531 0.0000006268 0.000 lb/mmBtuO2 5.10E-11 1.05E-10 7.90E-11 0.000 ng/dscm 4.91E-02 1.01E-01 7.48E-02 0.075 ng/dscm@7%O2 5.74E-02 1.18E-01 8.89E-02 0.088 

### Compound: Total Furans Average RunNumber 1 2 3 Mass_mg 0.0000001673 0.0000001959 0.00000012523 0.000 lb/mmBtuO2 2.06E-11 2.41E-11 1.58E-11 0.000 ng/dscm 1.99E-02 2.32E-02 1.50E-02 0.019 ng/dscm@7%O2 2.32E-02 2.71E-02 1.78E-02 0.023 

### Compound: Total PCBs Average RunNumber 1 2 3 Mass_mg 0.0000018336 0.0000024332 0.00000219254 0.000 lb/mmBtuO2 2.26E-10 2.99E-10 2.76E-10 0.000 ng/dscm 2.18E-01 2.88E-01 2.62E-01 0.256 ng/dscm@7%O2 2.55E-01 3.36E-01 3.11E-01 0.301



### Location: Stack Exit - Method 25A Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 1.05E-03 9.83E-04 1.35E-03 0.001 ppm 1.53E+00 1.44E+00 1.99E+00 1.653 ppm@7%O2 1.77E+00 1.65E+00 2.29E+00 1.903



### Location: Stack Exit - Method 25A 3 Compound: Total organic compounds (TOC) as Average Run 4 5 6 lb/mmBtuO2 1.15E-03 7.77E-04 6.58E-04 0.001 ppm 1.61E+00 1.10E+00 9.42E-01 1.217 ppm@7%O2 1.93E+00 1.31E+00 1.11E+00 1.450



### Location: Stack Exit - Method 25A 3 6 Compound: Total organic compounds (TOC) as Average Run 7 8 lb/mmBtuO2 4.61E-04 7.95E-04 0.001 ppm 6.54E-01 1.13E+00 0.892 ppm@7%O2 7.77E-01 1.34E+00 1.059



### Location: Stack Exit - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 3.1 3.1 2.3 2.833 lb/mmBtuO2 1.01E-03 1.01E-03 7.97E-04 0.001



### Wednesday, February 23, 2011 Page 23 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.56 0.52 0.48 0.520 lb/mmBtuO2 1.83E-04 1.69E-04 1.66E-04 0.000



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.01074 0.01523 0.02053 0.016 lb/mmBtuO2 2.61E-06 3.82E-06 4.99E-06 0.000 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.001245 0.00132 0.0014 0.001 lb/mmBtuO2 3.02E-07 3.31E-07 3.40E-07 0.000 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.000165 0.00018 0.0002775 0.000 lb/mmBtuO2 4.01E-08 4.51E-08 6.74E-08 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.00009 0.000255 0.0001725 0.000 lb/mmBtuO2 2.19E-08 6.39E-08 4.19E-08 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00514 0.00659 0.00514 0.006 lb/mmBtuO2 1.25E-06 1.65E-06 1.25E-06 0.000 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.00607 0.00752 0.00965 0.008 lb/mmBtuO2 1.47E-06 1.88E-06 2.35E-06 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 7.8 7.5 24 13.100 lb/mmBtuO2 1.89E-03 1.88E-03 5.83E-03 0.003 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.0072 0.00721 0.0085 0.008


### Wednesday, February 23, 2011 Page 24 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
lb/mmBtuO2 1.75E-06 1.81E-06 2.07E-06 0.000 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.0421 0.0244 0.0298 0.032 lb/mmBtuO2 1.02E-05 6.11E-06 7.24E-06 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.07445 0.0919 0.12 0.095 lb/mmBtuO2 1.81E-05 2.30E-05 2.92E-05 0.000 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.0085 0.00115 0.00208 0.004 lb/mmBtuO2 2.06E-06 2.88E-07 5.06E-07 0.000



### Location: Stack Exit - Method 5 Compound: Filterable Particulate Average RunNumber 1 3 2 Mass_mg 5.2 4.2 4.8 4.733 lb/mmBtuO2 2.62E-03 2.12E-03 2.44E-03 0.002



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average Run 1 2 3 lb/mmBtuO2 3.10E-01 3.12E-01 3.16E-01 0.313 ppm 1.13E+02 1.15E+02 1.16E+02 114.667 ppm@7%O2 1.31E+02 1.32E+02 1.33E+02 132.000



### Location: Stack Exit - Method 6C 3 Compound: Sulfur Dioxide Average Run 4 5 6 lb/mmBtuO2 3.14E-01 3.19E-01 3.18E-01 0.317 ppm 1.11E+02 1.13E+02 1.14E+02 112.667 ppm@7%O2 1.33E+02 1.34E+02 1.34E+02 133.667



### Location: Stack Exit - Method 6C 3 6 Compound: Sulfur Dioxide Average Run 7 8 lb/mmBtuO2 3.07E-01 2.99E-01 0.303 ppm 1.09E+02 1.06E+02 107.500 ppm@7%O2 1.29E+02 1.26E+02 127.500



### Location: Stack Exit - Method 7E
Wednesday, February 23, 2011 Page 25 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010

Process Run Data Compound: Nitrogen oxides (NOx) Average Run 1 2 3 lb/mmBtuO2 1.41E-01 1.36E-01 1.31E-01 0.136 ppm 7.17E+01 6.95E+01 6.71E+01 69.433 ppm@7%O2 8.31E+01 7.98E+01 7.71E+01 80.000



### Location: Stack Exit - Method 7E 3 Compound: Nitrogen oxides (NOx) Average Run 4 5 6 lb/mmBtuO2 1.36E-01 1.36E-01 1.33E-01 0.135 ppm 6.68E+01 6.72E+01 6.64E+01 66.800 ppm@7%O2 8.00E+01 7.98E+01 7.82E+01 79.333



### Location: Stack Exit - Method 7E 3 6 Compound: Nitrogen oxides (NOx) Average Run 7 8 lb/mmBtuO2 1.35E-01 1.40E-01 0.138 ppm 6.70E+01 6.95E+01 68.250 ppm@7%O2 7.96E+01 8.26E+01 81.100



### Location: Stack Exit - OTM - 27/28 Compound: Filterable PM2.5 Average RunNumber 2 3 4 Mass_mg 3 6 2.9 3.967 lb/mmBtuO2 1.21E-03 1.70E-03 1.15E-03 0.001 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 2 3 4 Mass_mg 5.5 5.4 13 7.967 lb/mmBtuO2 2.22E-03 1.53E-03 5.16E-03 0.003 

### Compound: Organic Condensible Particulate Average RunNumber 2 3 4 Mass_mg 2.7 3.5 3.7 3.300 lb/mmBtuO2 1.09E-03 9.92E-04 1.47E-03 0.001



### Wednesday, February 23, 2011 Page 26 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Process Run Data



### Run Name Value UOM Comments Target Value 1 Heat Input 839.48 Million Btus/hr Collected during M23 run 1 0



### 2 Heat Input 851.19 Million Btus/hr Collected during M23 run 2 0

3 Heat Input 812.06 Million Btus/hr Collected during M23 run 3 0



### 1 Steam Output 525 1000 lb steam/hr Collected during M23 run 1 0

2 Steam Output 525 1000 lb steam/hr Collected during M23 run 2 0

3 Steam Output 525 1000 lb steam/hr Collected during M23 run 3 0



### 1 Fuel Oil Firing Rate 4581.3 gal/hr Collected during M23 run 1 0

2 Fuel Oil Firing Rate 4549.1 gal/hr Collected during M23 run 2 0



### 3 Fuel Oil Firing Rate 4576.5 gal/hr Collected during M23 run 3 0

1 Flue Gas Flow Rate 1E+07 SCFH Collected during M23 run 1 0



### 1 Flue Gas Carbon Dioxide Content 8.54 % Collected during M23 run 1 0

1 Flue Gas Sampling Point Temperature 297 Deg F Collected during M23 run 1 0



### 1 Unit Gross Electrical Output 68.28 MW Collected during M23 run 1 0

1 Unit Net Electric Generation 64.28 MW Collected during M23 run 1 0



### 1 Stack Pressure 29.65 in Hg Collected during M23 run 1 0

2 Flue Gas Flow Rate 1E+07 SCFH Collected during M23 run 2 0



### 2 Flue Gas Carbon Dioxide Content 8.74 % Collected during M23 run 2 0

2 Flue Gas Sampling Point Temperature 306 Deg F Collected during M23 run 2 0

2 Unit Gross Electrical Output 67.67 MW Collected during M23 run 2 0



### 2 Unit Net Electric Generation 63.67 MW Collected during M23 run 2 0

2 Stack Pressure 29.63 in Hg Collected during M23 run 2 0



### Wednesday, February 23, 2011 Page 27 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 3 Flue Gas Flow Rate 1E+07 SCFH Collected during M23 run 3 0



### 3 Flue Gas Carbon Dioxide Content 8.29 % Collected during M23 run 3 0

3 Flue Gas Sampling Point Temperature 307 Deg F Collected during M23 run 3 0

3 Unit Gross Electrical Output 68.16 MW Collected during M23 run 3 0



### 3 Unit Net Electric Generation 64.16 MW Collected during M23 run 3 0

3 Stack Pressure 229.67 in Hg Collected during M23 run 3 0



### 1 Flue Gas SO2 Content 106.19 ppm Collected during M23 run 1 0

2 Flue Gas SO2 Content 128.97 ppm Collected during M23 run 2 0



### 3 Flue Gas SO2 Content 105.88 ppm Collected during M23 run 3 0

1 Flue Gas NOx Content 0.14 lb/MMBtu Collected during M23 run 1 0



### 2 Flue Gas NOx Content 0.15 lb/MMBtu Collected during M23 run 2 0

3 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M23 run 3 0



### 4 Heat Input 841.48 Million Btus/hr Collected during M29 run 1 0

4 Steam Output 525 1000 lb steam/hr Collected during M29 run 1 0



### 4 Fuel Oil Firing Rate 4589.4 gal/hr Collected during M29 run 1 0

4 Flue Gas Flow Rate 1E+07 SCFH Collected during M29 run 1 0



### 4 Flue Gas Carbon Dioxide Content 8.48 % Collected during M29 run 1 0

4 Flue Gas Sampling Point Temperature 297 Deg F Collected during M29 run 1 0

4 Unit Gross Electrical Output 68.44 MW Collected during M29 run 1 0



### 4 Unit Net Electric Generation 64.44 MW Collected during M29 run 1 0

4 Stack Pressure 29.64 in Hg Collected during M29 run 1 0



### 4 Flue Gas SO2 Content 105.04 ppm Collected during M29 run 1 0

4 Flue Gas NOx Content 0.14 lb/MMBtu Collected during M29 run 1 0



### Wednesday, February 23, 2011 Page 28 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 5 Heat Input 834.76 Million Btus/hr Collected during M29 run 2 0



### 5 Steam Output 525 1000 lb steam/hr Collected during M29 run 2 0

5 Fuel Oil Firing Rate 4569.1 gal/hr Collected during M29 run 2 0

5 Flue Gas Flow Rate 1E+07 SCFH Collected during M29 run 2 0



### 5 Flue Gas Carbon Dioxide Content 8.61 % Collected during M29 run 2 0

5 Flue Gas Sampling Point Temperature 299 Deg F Collected during M29 run 2 0



### 5 Unit Gross Electrical Output 68 MW Collected during M29 run 2 0

5 Unit Net Electric Generation 64 MW Collected during M29 run 2 0



### 5 Stack Pressure 29.67 in Hg Collected during M29 run 2 0

5 Flue Gas SO2 Content 108.01 ppm Collected during M29 run 2 0



### 5 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M29 run 2 0

6 Heat Input 875.3 Million Btus/hr Collected during M29 run 3 0



### 6 Steam Output 525 1000 lb steam/hr Collected during M29 run 3 0

6 Fuel Oil Firing Rate 4546 gal/hr Collected during M29 run 3 0



### 6 Flue Gas Flow Rate 1E+07 SCFH Collected during M29 run 3 0

6 Flue Gas Carbon Dioxide Content 9.12 % Collected during M29 run 3 0



### 6 Flue Gas Sampling Point Temperature 305 Deg F Collected during M29 run 3 0

6 Unit Gross Electrical Output 67.58 MW Collected during M29 run 3 0

6 Unit Net Electric Generation 63.58 MW Collected during M29 run 3 0



### 6 Stack Pressure 29.61 in Hg Collected during M29 run 3 0

6 Flue Gas SO2 Content 147.92 ppm Collected during M29 run 3 0



### 6 Flue Gas NOx Content 0.17 lb/MMBtu Collected during M29 run 3 0

Wednesday, February 23, 2011 Page 29 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
7 Heat Input 841.01 Million Btus/hr Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Steam Output 525 1000 lb steam/hr Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Fuel Oil Firing Rate 4580.9 gal/hr Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Flue Gas Flow Rate 1E+07 SCFH Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Flue Gas Carbon Dioxide Content 8.55 % Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Flue Gas Sampling Point Temperature 298 Deg F Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Unit Gross Electrical Output 68.34 MW Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Unit Net Electric Generation 64.34 MW Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Stack Pressure 29.68 in Hg Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Flue Gas SO2 Content 106.44 ppm Collected during run 1 of Method 6C, 7E, 10, and 25A 0

7 Flue Gas NOx Content 0.14 lb/MMBtu Collected during run 1 of Method 6C, 7E, 10, and 25A 0

8 Heat Input 834.78 Million Btus/hr Collected during run 2 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 30 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 8 Steam Output 525 1000 lb steam/hr Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Fuel Oil Firing Rate 4567.3 gal/hr Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Flue Gas Flow Rate 1E+07 SCFH Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Flue Gas Carbon Dioxide Content 8.64 % Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Flue Gas Sampling Point Temperature 300 Deg F Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Unit Gross Electrical Output 67.92 MW Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Unit Net Electric Generation 63.92 MW Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Stack Pressure 29.66 in Hg Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Flue Gas SO2 Content 108.49 ppm Collected during run 2 of Method 6C, 7E, 10, and 25A 0

8 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 2 of Method 6C, 7E, 10, and 25A 0

9 Heat Input 831.94 Million Btus/hr Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Steam Output 525 1000 lb steam/hr Collected during run 3 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 31 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 9 Fuel Oil Firing Rate 4546.8 gal/hr Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Flue Gas Flow Rate 1E+07 SCFH Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Flue Gas Carbon Dioxide Content 8.73 % Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Flue Gas Sampling Point Temperature 305 Deg F Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Unit Gross Electrical Output 67.63 MW Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Unit Net Electric Generation 63.63 MW Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Stack Pressure 29.61 in Hg Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Flue Gas SO2 Content 119.82 ppm Collected during run 3 of Method 6C, 7E, 10, and 25A 0

9 Flue Gas NOx Content 0.14 lb/MMBtu Collected during run 3 of Method 6C, 7E, 10, and 25A 0

10 Heat Input 821.04 Million Btus/hr Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Steam Output 525 1000 lb steam/hr Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Fuel Oil Firing Rate 4552.9 gal/hr Collected during run 4 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 32 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 10 Flue Gas Flow Rate 1E+07 SCFH Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Flue Gas Carbon Dioxide Content 8.26 % Collected during run 4 of Method 6C, 7E, 10, and 25A 0

15 Heat Input 834 Million Btus/hr Collected during OTM 27/28 run 1 0



### 15 Steam Output 525 1000 lb steam/hr Collected during OTM 27/28 run 1 0

15 Fuel Oil Firing Rate 4569.1 gal/hr Collected during OTM 27/28 run 1 0



### 15 Flue Gas Flow Rate 1E+07 SCFH Collected during OTM 27/28 run 1 0

15 Flue Gas Carbon Dioxide Content 8.61 % Collected during OTM 27/28 run 1 0

15 Flue Gas Sampling Point Temperature 300 Deg F Collected during OTM 27/28 run 1 0



### 15 Unit Gross Electrical Output 67.98 MW Collected during OTM 27/28 run 1 0

15 Unit Net Electric Generation 63.98 MW Collected during OTM 27/28 run 1 0



### 15 Stack Pressure 29.67 in Hg Collected during OTM 27/28 run 1 0

15 Flue Gas SO2 Content 108.09 ppm Collected during OTM 27/28 run 1 0



### 15 Flue Gas NOx Content 0.14 lb/MMBtu Collected during OTM 27/28 run 1 0

16 Heat Input 865.52 Million Btus/hr Collected during OTM 27/28 run 2 0



### 16 Steam Output 525 1000 lb steam/hr Collected during OTM 27/28 run 2 0

16 Fuel Oil Firing Rate 4545.3 gal/hr Collected during OTM 27/28 run 2 0



### 16 Flue Gas Flow Rate 1E+07 SCFH Collected during OTM 27/28 run 2 0

16 Flue Gas Carbon Dioxide Content 8.97 % Collected during OTM 27/28 run 2 0



### 16 Flue Gas Sampling Point Temperature 306 Deg F Collected during OTM 27/28 run 2 0

16 Unit Gross Electrical Output 67.58 MW Collected during OTM 27/28 run 2 0

16 Unit Net Electric Generation 63.58 MW Collected during OTM 27/28 run 2 0



### Wednesday, February 23, 2011 Page 33 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 16 Stack Pressure 29.61 in Hg Collected during OTM 27/28 run 2 0



### 16 Flue Gas SO2 Content 140.8 ppm Collected during OTM 27/28 run 2 0

16 Flue Gas NOx Content 0.16 lb/MMBtu Collected during OTM 27/28 run 2 0

17 Heat Input 811.11 Million Btus/hr Collected during OTM 27/28 run 3 0



### 17 Steam Output 525 1000 lb steam/hr Collected during OTM 27/28 run 3 0

17 Fuel Oil Firing Rate 4557.3 gal/hr Collected during OTM 27/28 run 3 0



### 17 Flue Gas Flow Rate 1E+07 SCFH Collected during OTM 27/28 run 3 0

17 Flue Gas Carbon Dioxide Content 8.31 % Collected during OTM 27/28 run 3 0



### 17 Flue Gas Sampling Point Temperature 305 Deg F Collected during OTM 27/28 run 3 0

17 Unit Gross Electrical Output 67.92 MW Collected during OTM 27/28 run 3 0



### 17 Unit Net Electric Generation 63.92 MW Collected during OTM 27/28 run 3 0

17 Stack Pressure 29.66 in Hg Collected during OTM 27/28 run 3 0



### 17 Flue Gas SO2 Content 105.84 ppm Collected during OTM 27/28 run 3 0

17 Flue Gas NOx Content 0.13 lb/MMBtu Collected during OTM 27/28 run 3 0



### 18 Heat Input 820.82 Million Btus/hr Collected during M26A run 1 0

18 Steam Output 525 1000 lb steam/hr Collected during M26A run 1 0



### 18 Fuel Oil Firing Rate 4548.2 gal/hr Collected during M26A run 1 0

18 Flue Gas Flow Rate 1E+07 SCFH Collected during M26A run 1 0

18 Flue Gas Carbon Dioxide Content 8.26 % Collected during M26A run 1 0



### 18 Flue Gas Sampling Point Temperature 308 Deg F Collected during M26A run 1 0

18 Unit Gross Electrical Output 67.7 MW Collected during M26A run 1 0



### 18 Unit Net Electric Generation 63.7 MW Collected during M26A run 1 0

18 Stack Pressure 29.64 in Hg Collected during M26A run 1 0



### Wednesday, February 23, 2011 Page 34 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 18 Flue Gas SO2 Content 105.2 ppm Collected during M26A run 1 0



### 18 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M26A run 1 0

19 Heat Input 807.4 Million Btus/hr Collected during M26A run 2 0

19 Steam Output 525 1000 lb steam/hr Collected during M26A run 2 0



### 19 Fuel Oil Firing Rate 4565.7 gal/hr Collected during M26A run 2 0

19 Flue Gas Flow Rate 1E+07 SCFH Collected during M26A run 2 0



### 19 Flue Gas Carbon Dioxide Content 8.21 % Collected during M26A run 2 0

19 Flue Gas Sampling Point Temperature 307 Deg F Collected during M26A run 2 0



### 19 Unit Gross Electrical Output 67.99 MW Collected during M26A run 2 0

19 Unit Net Electric Generation 63.99 MW Collected during M26A run 2 0



### 19 Stack Pressure 29.67 in Hg Collected during M26A run 2 0

19 Flue Gas SO2 Content 104.54 ppm Collected during M26A run 2 0



### 19 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M26A run 2 0

20 Heat Input 820.15 Million Btus/hr Collected during M26A run 3 0



### 20 Steam Output 525 1000 lb steam/hr Collected during M26A run 3 0

20 Fuel Oil Firing Rate 4592.9 gal/hr Collected during M26A run 3 0



### 20 Flue Gas Flow Rate 1E+07 SCFH Collected during M26A run 3 0

20 Flue Gas Carbon Dioxide Content 8.35 % Collected during M26A run 3 0

20 Flue Gas Sampling Point Temperature 307 Deg F Collected during M26A run 3 0



### 20 Unit Gross Electrical Output 68.41 MW Collected during M26A run 3 0

20 Unit Net Electric Generation 64.41 MW Collected during M26A run 3 0



### 20 Stack Pressure 29.68 in Hg Collected during M26A run 3 0

20 Flue Gas SO2 Content 106.93 ppm Collected during M26A run 3 0



### Wednesday, February 23, 2011 Page 35 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 20 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M26A run 3 0



### 21 Heat Input 818.66 Million Btus/hr Collected during M0011 run 1 0

21 Steam Output 525 1000 lb steam/hr Collected during M0011 run 1 0

21 Fuel Oil Firing Rate 4557.2 gal/hr Collected during M0011 run 1 0



### 21 Flue Gas Flow Rate 1E+07 SCFH Collected during M0011 run 1 0

21 Flue Gas Carbon Dioxide Content 8.37 % Collected during M0011 run 1 0



### 21 Flue Gas Sampling Point Temperature 305 Deg F Collected during M0011 run 1 0

21 Unit Gross Electrical Output 68.13 MW Collected during M0011 run 1 0



### 21 Unit Net Electric Generation 64.13 MW Collected during M0011 run 1 0

21 Stack Pressure 29.66 in Hg Collected during M0011 run 1 0



### 21 Flue Gas SO2 Content 105.33 ppm Collected during M0011 run 1 0

21 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M0011 run 1 0



### 22 Heat Input 818.35 Million Btus/hr Collected during M0011 run 2 0

22 Steam Output 525 1000 lb steam/hr Collected during M0011 run 2 0



### 22 Fuel Oil Firing Rate 4550.7 gal/hr Collected during M0011 run 2 0

22 Flue Gas Flow Rate 1E+07 SCFH Collected during M0011 run 2 0



### 22 Flue Gas Carbon Dioxide Content 8.37 % Collected during M0011 run 2 0

22 Flue Gas Sampling Point Temperature 305 Deg F Collected during M0011 run 2 0

22 Unit Gross Electrical Output 68.15 MW Collected during M0011 run 2 0



### 22 Unit Net Electric Generation 64.15 MW Collected during M0011 run 2 0

22 Stack Pressure 29.64 in Hg Collected during M0011 run 2 0



### 22 Flue Gas SO2 Content 105.69 ppm Collected during M0011 run 2 0

22 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M0011 run 2 0



### Wednesday, February 23, 2011 Page 36 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 23 Heat Input 811.78 Million Btus/hr Collected during M0011 run 3 0



### 23 Steam Output 525 1000 lb steam/hr Collected during M0011 run 3 0

23 Fuel Oil Firing Rate 4551.6 gal/hr Collected during M0011 run 3 0

23 Flue Gas Flow Rate 1E+07 SCFH Collected during M0011 run 3 0



### 23 Flue Gas Carbon Dioxide Content 8.38 % Collected during M0011 run 3 0

23 Flue Gas Sampling Point Temperature 305 Deg F Collected during M0011 run 3 0



### 23 Unit Gross Electrical Output 68.2 MW Collected during M0011 run 3 0

23 Unit Net Electric Generation 64.2 MW Collected during M0011 run 3 0



### 23 Stack Pressure 29.61 in Hg Collected during M0011 run 3 0

23 Flue Gas SO2 Content 105.94 ppm Collected during M0011 run 3 0



### 23 Flue Gas NOx Content 0.13 lb/MMBtu Collected during M0011 run 3 0

24 Heat Input 1081.7 Million Btus/hr Collected during M5 run 1 retest 6/4/10 0

24 Steam Output 682.5 1000 lb steam/hr Collected during M5 run 1 retest 6/4/10 0



### 24 Fuel Oil Firing Rate 5740.1 gal/hr Collected during M5 run 1 retest 6/4/10 0

24 Flue Gas Flow Rate 2E+07 SCFH Collected during M5 run 1 retest 6/4/10 0

24 Flue Gas Carbon Dioxide Content 8.12 % Collected during M5 run 1 retest 6/4/10 0

24 Flue Gas Sampling Point Temperature 229.2 Deg F Collected during M5 run 1 retest 6/4/10 0



### 24 Unit Gross Electrical Output 87.1 MW Collected during M5 run 1 retest 6/4/10 0

24 Unit Net Electric Generation 83.1 MW Collected during M5 run 1 retest 6/4/10 0

Wednesday, February 23, 2011 Page 37 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 24 Stack Pressure 29.73 in Hg Collected during M5 run 1 retest 6/4/10 0

24 Flue Gas SO2 Content 93.68 ppm Collected during M5 run 1 retest 6/4/10 0



### 24 Flue Gas NOx Content 0.2 lb/MMBtu Collected during M5 run 1 retest 6/4/10 0

25 Heat Input 1093.5 Million Btus/hr Collected during M5 run 2 retest 6/4/10 0

25 Steam Output 682.5 1000 lb steam/hr Collected during M5 run 2 retest 6/4/10 0

25 Fuel Oil Firing Rate 5811.8 gal/hr Collected during M5 run 2 retest 6/4/10 0



### 25 Flue Gas Flow Rate 2E+07 SCFH Collected during M5 run 2 retest 6/4/10 0

25 Flue Gas Carbon Dioxide Content 8.17 % Collected during M5 run 2 retest 6/4/10 0

25 Flue Gas Sampling Point Temperature 229.4 Deg F Collected during M5 run 2 retest 6/4/10 0

25 Unit Gross Electrical Output 87.8 MW Collected during M5 run 2 retest 6/4/10 0



### 25 Unit Net Electric Generation 83.8 MW Collected during M5 run 2 retest 6/4/10 0

25 Stack Pressure 29.72 in Hg Collected during M5 run 2 retest 6/4/10 0

25 Flue Gas SO2 Content 96.4 ppm Collected during M5 run 2 retest 6/4/10 0

25 Flue Gas NOx Content 0.23 lb/MMBtu Collected during M5 run 2 retest 6/4/10 0

26 Heat Input 1087.1 Million Btus/hr Collected during M5 run 3 retest 6/4/10 0



### 26 Steam Output 682.5 1000 lb steam/hr Collected during M5 run 3 retest 6/4/10 0

Wednesday, February 23, 2011 Page 38 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 26 Fuel Oil Firing Rate 5805.8 gal/hr Collected during M5 run 3 retest 6/4/10 0

26 Flue Gas Flow Rate 2E+07 SCFH Collected during M5 run 3 retest 6/4/10 0



### 26 Flue Gas Carbon Dioxide Content 8.3 % Collected during M5 run 3 retest 6/4/10 0

26 Flue Gas Sampling Point Temperature 228 Deg F Collected during M5 run 3 retest 6/4/10 0

26 Unit Gross Electrical Output 87.6 MW Collected during M5 run 3 retest 6/4/10 0

26 Unit Net Electric Generation 83.6 MW Collected during M5 run 3 retest 6/4/10 0



### 26 Stack Pressure 29.71 in Hg Collected during M5 run 3 retest 6/4/10 0

26 Flue Gas SO2 Content 99.93 ppm Collected during M5 run 3 retest 6/4/10 0

26 Flue Gas NOx Content 0.22 lb/MMBtu Collected during M5 run 3 retest 6/4/10 0

10 Flue Gas Sampling Point Temperature 308 Deg F Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Unit Gross Electrical Output 67.77 MW Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Unit Net Electric Generation 63.77 MW Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Stack Pressure 29.64 in Hg Collected during run 4 of Method 6C, 7E, 10, and 25A 0

10 Flue Gas SO2 Content 105.28 ppm Collected during run 4 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 39 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 10 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 4 of Method 6C, 7E, 10, and 25A 0

11 Heat Input 809.71 Million Btus/hr Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Steam Output 525 1000 lb steam/hr Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Fuel Oil Firing Rate 4573.5 gal/hr Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Flue Gas Flow Rate 1E+07 SCFH Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Flue Gas Carbon Dioxide Content 8.25 % Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Flue Gas Sampling Point Temperature 307 Deg F Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Unit Gross Electrical Output 68.12 MW Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Unit Net Electric Generation 64.12 MW Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Stack Pressure 29.68 in Hg Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Flue Gas SO2 Content 105.27 ppm Collected during run 5 of Method 6C, 7E, 10, and 25A 0

11 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 5 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 40 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 12 Heat Input 814.41 Million Btus/hr Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Steam Output 525 1000 lb steam/hr Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Fuel Oil Firing Rate 4579.4 gal/hr Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Flue Gas Flow Rate 1E+07 SCFH Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Flue Gas Carbon Dioxide Content 8.33 % Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Flue Gas Sampling Point Temperature 306 Deg F Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Unit Gross Electrical Output 68.19 MW Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Unit Net Electric Generation 64.19 MW Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Stack Pressure 29.67 in Hg Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Flue Gas SO2 Content 106.49 ppm Collected during run 6 of Method 6C, 7E, 10, and 25A 0

12 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 6 of Method 6C, 7E, 10, and 25A 0

13 Heat Input 813.87 Million Btus/hr Collected during run 7 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 41 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 13 Steam Output 525 1000 lb steam/hr Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Fuel Oil Firing Rate 4560.6 gal/hr Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Flue Gas Flow Rate 1E+07 SCFH Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Flue Gas Carbon Dioxide Content 8.35 % Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Flue Gas Sampling Point Temperature 305 Deg F Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Unit Gross Electrical Output 68.03 MW Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Unit Net Electric Generation 64.03 MW Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Stack Pressure 29.66 in Hg Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Flue Gas SO2 Content 105.88 ppm Collected during run 7 of Method 6C, 7E, 10, and 25A 0

13 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 7 of Method 6C, 7E, 10, and 25A 0

14 Heat Input 818.48 Million Btus/hr Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Steam Output 525 1000 lb steam/hr Collected during run 8 of Method 6C, 7E, 10, and 25A 0



### Wednesday, February 23, 2011 Page 42 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010

APCD Run Data

Process Lab Run Data 14 Fuel Oil Firing Rate 4553.3 gal/hr Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Flue Gas Flow Rate 1E+07 SCFH Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Flue Gas Carbon Dioxide Content 8.37 % Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Flue Gas Sampling Point Temperature 305 Deg F Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Unit Gross Electrical Output 68.15 MW Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Unit Net Electric Generation 64.15 MW Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Stack Pressure 29.65 in Hg Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Flue Gas SO2 Content 105.56 ppm Collected during run 8 of Method 6C, 7E, 10, and 25A 0

14 Flue Gas NOx Content 0.13 lb/MMBtu Collected during run 8 of Method 6C, 7E, 10, and 25A 0



### Run Name Value UOM Comments Target Value 1 ELECTROSTATIC PRECIPITATOR 0 0



### Wednesday, February 23, 2011 Page 43 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 0011 Average Run Number 1 2 3 Test Date 2/23/2010 2/23/2010 2/23/2010 Run Start Time Run Finish Time Net Traversing Points 12 12 12 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.218 0.218 0.218 0.218 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.989 0.989 0.989 0.989 Barometric Pressure, inches of Mercury 29.93 29.93 29.93 29.930 Average Orifice Meter Differential, inches H2O 1.17 1.17 1.18 1.173 Dry Gas Meter Volume Sampled, cubic feet 76.288 76.264 77.885 76.812 Average Dry Gas Meter Temperature, °F 72.29 73.04 67.83 71.053 Dry Gas Meter Volume Sampled, dscf 75.081 74.952 77.302 75.778 Total Moisture Liquid collected, g 137 126 142 135.000 Volume of Water Vapor, standard cubic feet 6.45 5.93 6.68 6.353 Moisture Content of Stack Gas, % 7.91 7.33 7.95 7.730 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9209 0.9267 0.9205 0.923 Carbon Dioxide, % 9 9 9 9.000 Oxygen, % 9.2 9.2 9.2 9.200 Carbon Monoxide & Nitrogen, % 81.8 81.8 81.8 81.800 Fuel Factor 1.30 1.30 1.30 Dry Molecular Weight, lb/lb-Mole 29.81 29.81 29.81 29.810 Wet Molecular weight, lb/lb-Mole 28.88 28.94 28.87 28.897 Flue Gas Static Pressure, inches of H2O -0.87 -0.84 -0.85 -0.853 Absolute Flue Gas Pressure, inches of Mercury 29.87 29.87 29.87 29.870 Average Stack Gas Temperature, °F 310.83 309.83 310.67 310.443 Average Velocity Head, inches of H2O 0.8353076333 48512 0.834283485

345891 0.839448747

593627 0.836
Average Stack Gas Velocity, feet/second 62.04 61.90 62.20 62.047 Stack Cross-Sectional Area, square feet 92.459 92.459 92.459 92.459 Dry Volumetric Flow Rate, dry scfm 216,737.3 217,892.8 217,247.0 217,292.367 Actual Wet Volumetric Flue Gas Flow Rate, acfm 344,169.4 343,392.7 345,057.0 344,206.367 Percent Isokinetic of Sampling Rate, % 103.0 102.3 105.8 103.700 Percent Excess Air, % 74.2 74.2 74.2 74.200 F-Factor, dscfm/MMBtu @ %O2 9470 9470 9470 9,470.000 Round Duct Diameter, inches 130.2 130.2 130.2 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



### Wednesday, February 23, 2011 Page 44 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 45 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 10 3 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



### Wednesday, February 23, 2011 Page 46 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 10 3 6 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



### Wednesday, February 23, 2011 Page 47 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 48 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 49 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 25A 3 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



### Wednesday, February 23, 2011 Page 50 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 25A 3 6 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



### Wednesday, February 23, 2011 Page 51 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 26A 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



### Wednesday, February 23, 2011 Page 52 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 53 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 54 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 55 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 6C 3 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



### Wednesday, February 23, 2011 Page 56 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 6C 3 6 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



### Wednesday, February 23, 2011 Page 57 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 58 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 7E 3 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



### Wednesday, February 23, 2011 Page 59 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
Location Stack Exit - Method 7E 3 6 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



### Wednesday, February 23, 2011 Page 60 of 61

### Utility Boiler MACT ICR - Montville Station Unit 5

8/25/2010
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



### Wednesday, February 23, 2011 Page 61 of 61