### Name: Lois Knowlson

Title: Senior Environmental Engineer Company: PSEG Fossil LLC Sign Date: 9/2/2010 Name: Anthony Fortunato Title: Senior Supervising Test Engineer Company:PSEG Maplewood Testing Services Sign Date: 9/2/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## PSEG Mercer 2 EGU ICR MACT

Final Test Report for

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

Tuesday, February 22, 2011 Page 1 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Facility Information: PSEG Mercer Generating Station
2512 Lamberton Road

Hamilton NJ Contact:Robert Silakowski Phone:609-599-7001 Fax: 609-393-3866 Email: robert.silakowkski@pseg.com Testing Company: Maplewood Testing Service 200 Boyden Avenue

Maplewood NJ Contact:Anthony Fortunato Phone:973-761-1005 Fax: 973-761-1015 Email: anthony.fortunato2@pseg.com

Air Permit Number: 61057-BOP07004 Permitted Source ID/Name: Mercer Unit 2 U2 Permitted Maximum Process Rate: 3350 MMBtu per hour or 341 MW Max. Normal Operation Process Rate: 3350 MMBtu per hour or 341 Target Process Test Rate N/A

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Wet-bottom, face-fired, pulverized coal, electric generating unit, utilizing bituminous coal; emissions are controlled by activated carbon injection (ACI), fabric filter (baghouse), selective catalytic reduction (SCR) and electrostatic participator (ESP). Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #:Enter ARS ID FRS #:110000582236

SCC / Description10100202 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous Coal - Pulverized Coal: Dry Bottom (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 Exit 25 600 2550 4 25 24 265.9 265.9

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location % H2O Method 1 - 4 3 180 0 Stack Exit Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 240 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit Regulation Description Compound Limit Unit NJAC 7:27-4.2a Total Particulate 335 lb/hr NJAC7:27-27.7(a) Based on annual weighted average of all valid stack tests Mercury 3 MW/hr



### Tuesday, February 22, 2011 Page 2 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010

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. As per the ICR, potassium permaganate impingers were not used as Hg was measured using Method 30B.

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

Organic Condensible

Particulate 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

Total 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

Cobalt Method 29 0 Stack Exit Nickel Method 29 3 240 0 Stack Exit Selenium Method 29 3 240 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Lead Method 29 3 240 0 Stack Exit Chromium Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Cadmium Method 29 3 240 0 Stack Exit Beryllium Method 29 3 240 0 Stack Exit Arsenic Method 29 3 240 0 Stack Exit Co2 Method 3A CO2 3 240 0 Stack Exit O2 Method 3A O2 3 120 0 Stack Exit Co2 Method 3A CO2 3 120 0 Stack Exit O2 Method 3A O2 3 480 0 Stack Exit Co2 Method 3A CO2 3 480 0 Stack Exit O2 Method 3A O2 3 240 0 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/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

Filterable Particulate Method 5 3 240 0 Stack Exit Inorganic (Aqueous)

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

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



### Tuesday, February 22, 2011 Page 3 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 29 Average Run Number 2 4 5
Test Date 2/9/2010 2/12/2010 2/13/2010 Run Start Time 4:51:00 PM 12:40:00 PM 9:00:00 AM

Run Finish Time 9:08:00 PM5:49:00 PM 1:16:00 PM Net Run Time, minutes 240 288 240 Dry Gas Meter Volume Sampled, dscf 127.444 149.154 129.030 135.209 Moisture Content of Stack Gas, % 6.38 6.78 5.93 6.363 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 12.3 12.1 11.9 12.100 Oxygen, % 7.27 7.44 7.12 7.277 Average Stack Gas Temperature, °F 315.50 305.58 313.46 311.513 Dry Volumetric Flow Rate, dry scfm 702,397.7 578,648.4 700,490.0 660,512.033 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,109,740.1 908,237.0 1,109,740.11,042,572.40 0 Percent Isokinetic of Sampling Rate, % 99.9 99.9 98.4 99.400 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



### Tuesday, February 22, 2011 Page 4 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010
Location Stack Exit - OTM - 27/28 Average Run Number
Test Date Run Start Time
Run Finish Time Net Run Time, minutes Dry Gas Meter Volume Sampled, dscf Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Carbon Dioxide, % Oxygen, % Average Stack Gas Temperature, °F Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % F-Factor, dscfm/MMBtu @ %O2
Fw
Fc



### Tuesday, February 22, 2011 Page 5 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Emissions Summary



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 2 4 5 Mass_mg 0.00098 0.00096 0.00096 0.001 Elb/hr 7.14E-04 4.93E-04 6.89E-04 0.001 lb/mmBtuO2 2.54E-07 2.15E-07 2.43E-07 0.000 mg/dscm 2.72E-04 2.27E-04 2.63E-04 0.000 mg/dscm@7%O2 2.77E-04 2.34E-04 2.65E-04 0.000 

### Compound: Arsenic Average RunNumber 2 4 5 Mass_mg 0.00132 0.00136 0.00151 0.001 Elb/hr 9.62E-04 6.98E-04 1.08E-03 0.001 lb/mmBtuO2 3.42E-07 3.05E-07 3.83E-07 0.000 mg/dscm 3.66E-04 3.22E-04 4.13E-04 0.000 mg/dscm@7%O2 3.73E-04 3.33E-04 4.17E-04 0.000 

### Compound: Beryllium Average RunNumber 2 4 5 Mass_mg 0.00108 0.00108 0.00108 0.001 Elb/hr 7.87E-04 5.54E-04 7.76E-04 0.001 lb/mmBtuO2 2.80E-07 2.42E-07 2.74E-07 0.000 mg/dscm 2.99E-04 2.56E-04 2.96E-04 0.000 mg/dscm@7%O2 3.05E-04 2.64E-04 2.99E-04 0.000 

### Compound: Cadmium Average RunNumber 2 4 5 Mass_mg 0.00068 0.00068 0.00068 0.001 Elb/hr 4.96E-04 3.49E-04 4.88E-04 0.000 lb/mmBtuO2 1.76E-07 1.53E-07 1.72E-07 0.000 mg/dscm 1.88E-04 1.61E-04 1.86E-04 0.000 mg/dscm@7%O2 1.92E-04 1.66E-04 1.88E-04 0.000 

### Compound: Chromium Average RunNumber 2 4 5 Mass_mg 0.00319 0.00316 0.00362 0.003 Elb/hr 2.33E-03 1.62E-03 2.60E-03 0.002 lb/mmBtuO2 8.28E-07 7.09E-07 9.17E-07 0.000 mg/dscm 8.84E-04 7.48E-04 9.91E-04 0.001 mg/dscm@7%O2 9.02E-04 7.72E-04 1.00E-03 0.001 

### Compound: Cobalt Average RunNumber 2 4 5 Mass_mg 0.000248 0.00024 0.00024 0.000 Elb/hr 1.81E-04 1.23E-04 1.72E-04 0.000



### Tuesday, February 22, 2011 Page 6 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010
lb/mmBtuO2 6.43E-08 5.39E-08 6.08E-08 0.000 mg/dscm 6.87E-05 5.68E-05 6.57E-05 0.000 mg/dscm@7%O2 7.01E-05 5.87E-05 6.63E-05 0.000 

### Compound: Filterable Particulate Average RunNumber 2 4 5 Mass_mg 1.06 1.16 0.56 0.927 Elb/hr 7.73E-01 5.95E-01 4.02E-01 0.590 lb/mmBtuO2 2.75E-04 2.60E-04 1.42E-04 0.000 mg/dscm 2.94E-01 2.75E-01 1.53E-01 0.241 mg/dscm@7%O2 3.00E-01 2.84E-01 1.54E-01 0.246 

### Compound: Lead Average RunNumber 2 4 5 Mass_mg 0.00119 0.001296 0.001218 0.001 Elb/hr 8.68E-04 6.65E-04 8.75E-04 0.001 lb/mmBtuO2 3.09E-07 2.91E-07 3.09E-07 0.000 mg/dscm 3.30E-04 3.07E-04 3.33E-04 0.000 mg/dscm@7%O2 3.37E-04 3.17E-04 3.36E-04 0.000 

### Compound: Manganese Average RunNumber 2 4 5 Mass_mg 0.00292 0.00321 0.00306 0.003 Elb/hr 2.13E-03 1.65E-03 2.20E-03 0.002 lb/mmBtuO2 7.58E-07 7.21E-07 7.76E-07 0.000 mg/dscm 8.09E-04 7.60E-04 8.38E-04 0.001 mg/dscm@7%O2 8.25E-04 7.85E-04 8.45E-04 0.001 

### Compound: Nickel Average RunNumber 2 4 5 Mass_mg 0.0073 0.003 0.00213 0.004 Elb/hr 5.32E-03 1.54E-03 1.53E-03 0.003 lb/mmBtuO2 1.89E-06 6.73E-07 5.40E-07 0.000 mg/dscm 2.02E-03 7.10E-04 5.83E-04 0.001 mg/dscm@7%O2 2.06E-03 7.33E-04 5.88E-04 0.001 

### Compound: Selenium Average RunNumber 2 4 5 Mass_mg 0.018 0.071 0.043 0.044 Elb/hr 1.31E-02 3.64E-02 3.09E-02 0.027 lb/mmBtuO2 4.67E-06 1.59E-05 1.09E-05 0.000 mg/dscm 4.99E-03 1.68E-02 1.18E-02 0.011 mg/dscm@7%O2 5.09E-03 1.73E-02 1.19E-02 0.011



### Location: Stack Exit - OTM - 27/28 Compound: Filterable Particulate Average RunNumber 4 2 5



### Tuesday, February 22, 2011 Page 7 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Mass_mg 5.1 5 4.9 5.000 Elb/hr 3.06E+00 3.98E+00 3.60E+00 3.547 Elb/min 5.10E-02 6.63E-02 6.00E-02 0.059 gr/dscf 5.84E-04 6.40E-04 5.98E-04 0.001 lb/mmBtuO2 1.27E-03 1.37E-03 1.27E-03 0.001 mg/dscm 1.34E+00 1.46E+00 1.37E+00 1.390 

### Compound: Filterable PM2.5 Average RunNumber 4 2 5 Mass_mg 4.6 4.5 4.4 4.500 Elb/hr 2.76E+00 3.58E+00 3.23E+00 3.190 Elb/min 4.60E-02 5.97E-02 5.39E-02 0.053 gr/dscf 5.27E-04 5.76E-04 5.37E-04 0.001 lb/mmBtuO2 1.14E-03 1.23E-03 1.14E-03 0.001 mg/dscm 1.21E+00 1.32E+00 1.23E+00 1.253 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 4 2 5 Mass_mg 330 190 9 176.333 Elb/hr 1.98E+02 1.51E+02 6.61E+00 118.537 Elb/min 3.30E+00 2.52E+00 1.10E-01 1.977 gr/dscf 3.78E-02 2.43E-02 1.10E-03 0.021 lb/mmBtuO2 8.20E-02 5.21E-02 2.33E-03 0.045 mg/dscm 8.66E+01 5.56E+01 2.51E+00 48.237 

### Compound: Organic Condensible Particulate Average RunNumber 4 2 5 Mass_mg 1 1.1 1.1 1.067 Elb/hr 6.00E-01 8.75E-01 8.08E-01 0.761 Elb/min 1.00E-02 1.46E-02 1.35E-02 0.013 gr/dscf 1.15E-04 1.41E-04 1.34E-04 0.000 lb/mmBtuO2 2.49E-04 3.02E-04 2.85E-04 0.000 mg/dscm 2.62E-01 3.22E-01 3.07E-01 0.297 

### Compound: Total Particulate Average RunNumber 4 2 5 Mass_mg 336.1 196.1 15 182.400 Elb/hr 2.02E+02 1.56E+02 1.10E+01 123.000 Elb/min 3.36E+00 2.60E+00 1.84E-01 2.048 gr/dscf 3.85E-02 2.51E-02 1.83E-03 0.022 lb/mmBtuO2 8.36E-02 5.38E-02 3.88E-03 0.047 mg/dscm 8.82E+01 5.74E+01 4.19E+00 49.930 

### Compound: Total PM2.5 Average RunNumber 4 2 5 Mass_mg 335.6 195.6 11.1 180.767 Elb/hr 2.01E+02 1.56E+02 8.15E+00 121.717 Elb/min 3.36E+00 2.59E+00 1.36E-01 2.029 gr/dscf 3.85E-02 2.50E-02 1.36E-03 0.022



### Tuesday, February 22, 2011 Page 8 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010

Process Run Data lb/mmBtuO2 8.34E-02 5.36E-02 2.87E-03 0.047 mg/dscm 8.80E+01 5.73E+01 3.10E+00 49.467



### Tuesday, February 22, 2011 Page 9 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Process Run Data



### Run Name Value UOM Comments Target Value 2 Coal Burned 0.1041000 Tons/hr MER2 Group 4 Run 2 M29 Start 2/9/2010 16:51 End 2/9/2010 21:08 0



### 2 Sorbent Type and Sorbent Injection Rate (if applicable) 385 lb/hr MER2 Group 4 Run 2 M29 Start 2/9/2010 16:51 End 2/9/2010 21:08 0

2 Unit Gross Electrical Output 297 Mwe MER2 Group 4 Run 2 M29 Start 2/9/2010 16:51 End 2/9/2010 21:08 0

2 Unit Net Electric Generation 278 MWh MER2 Group 4 Run 2 M29 Start 2/9/2010 16:51 End 2/9/2010 21:08 0

3 Coal Burned 0.1041000 Tons/hr MER2 Group 4 Run 2 OTM027/028 Start 2/9/2010 16:50 End 2/9/2010 22:32 0



### 3 Sorbent Type and Sorbent Injection Rate (if applicable) 387 lb/hr MER2 Group 4 Run 2 OTM027/028 Start 2/9/2010 16:50 End 2/9/2010 22:32 0

3 Unit Gross Electrical Output 297 Mwe MER2 Group 4 Run 2 OTM027/028 Start 2/9/2010 16:50 End 2/9/2010 22:32 0

3 Unit Net Electric Generation 278 MWh MER2 Group 4 Run 2 OTM027/028 Start 2/9/2010 16:50 End 2/9/2010 22:32 0



### Tuesday, February 22, 2011 Page 10 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 4 Coal Burned 0.103 1000 Tons/hr MER2 Group 4 Run 2 M30B Start 2/9/2010 17:32 End 2/9/2010 19:32 0



### 4 Sorbent Type and Sorbent Injection Rate (if applicable) 390 lb/hr MER2 Group 4 Run 2 M30B Start 2/9/2010 17:32 End 2/9/2010 19:32 0

4 Unit Gross Electrical Output 295 Mwe MER2 Group 4 Run 2 M30B Start 2/9/2010 17:32 End 2/9/2010 19:32 0

4 Unit Net Electric Generation 276 MWh MER2 Group 4 Run 2 M30B Start 2/9/2010 17:32 End 2/9/2010 19:32 0

5 Coal Burned 0.0941000 Tons/hr MER2 Group 4 Run 4 M29 Start 2/12/2010 14:40 End 2/12/2010 7:49 0

5 Sorbent Type and Sorbent Injection Rate (if applicable) 246 lb/hr MER2 Group 4 Run 4 M29 Start 2/12/2010 14:40 End 2/12/2010 7:49 0



### 5 Unit Gross Electrical Output 250 Mwe MER2 Group 4 Run 4 M29 Start 2/12/2010 14:40 End 2/12/2010 7:49 0

5 Unit Net Electric Generation 234 MWh MER2 Group 4 Run 4 M29 Start 2/12/2010 14:40 End 2/12/2010 7:49 0

6 Coal Burned 0.0941000 Tons/hr MER2 Group 4 Run 4 OTM027/028 Start 2/12/2010 10:12 End 2/12/2010 16:41 0



### Tuesday, February 22, 2011 Page 11 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010
6 Sorbent Type and Sorbent Injection Rate (if applicable) 199 lb/hr MER2 Group 4 Run 4 OTM027/028 Start 2/12/2010 10:12 End 2/12/2010 16:41 0



### 6 Unit Gross Electrical Output 250 Mwe MER2 Group 4 Run 4 OTM027/028 Start 2/12/2010 10:12 End 2/12/2010 16:41 0

6 Unit Net Electric Generation 234 MWh MER2 Group 4 Run 4 OTM027/028 Start 2/12/2010 10:12 End 2/12/2010 16:41 0



### 7 Coal Burned 0.0941000 Tons/hr MER2 Group 4 Run 4 M30B Start 2/12/2010 11:07 End 2/12/2010 13:22 0

7 Sorbent Type and Sorbent Injection Rate (if applicable) 186 lb/hr MER2 Group 4 Run 4 M30B Start 2/12/2010 11:07 End 2/12/2010 13:22 0

7 Unit Gross Electrical Output 250 Mwe MER2 Group 4 Run 4 M30B Start 2/12/2010 11:07 End 2/12/2010 13:22 0

7 Unit Net Electric Generation 234 MWh MER2 Group 4 Run 4 M30B Start 2/12/2010 11:07 End 2/12/2010 13:22 0

8 Coal Burned 0.1041000 Tons/hr MER2 Group 4 Run 5 M29 Start 2/13/2010 9:00 End 2/13/2010 13:16 0



### 8 Sorbent Type and Sorbent Injection Rate (if applicable) 337 lb/hr MER2 Group 4 Run 5 M29 Start 2/13/2010 9:00 End 2/13/2010 13:16 0

Tuesday, February 22, 2011 Page 12 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 8 Unit Gross Electrical Output 298 Mwe MER2 Group 4 Run 5 M29 Start 2/13/2010 9:00 End 2/13/2010 13:16 0



### 8 Unit Net Electric Generation 279 MWh MER2 Group 4 Run 5 M29 Start 2/13/2010 9:00 End 2/13/2010 13:16 0

9 Coal Burned 0.1041000 Tons/hr MER2 Group 4 Run 5 OTM027/028 Start 2/13/2010 9:00 End 2/13/2010 14:54 0

9 Sorbent Type and Sorbent Injection Rate (if applicable) 337 lb/hr MER2 Group 4 Run 5 OTM027/028 Start 2/13/2010 9:00 End 2/13/2010 14:54 0



### 9 Unit Gross Electrical Output 298 Mwe MER2 Group 4 Run 5 OTM027/028 Start 2/13/2010 9:00 End 2/13/2010 14:54 0

9 Unit Net Electric Generation 279 MWh MER2 Group 4 Run 5 OTM027/028 Start 2/13/2010 9:00 End 2/13/2010 14:54 0

10Coal Burned 0.1041000 Tons/hr MER2 Group 4 Run 5 M30B Start 2/13/2010 9:43 End 2/13/2010 11:43 0



### 10Sorbent Type and Sorbent Injection Rate (if applicable) 338 lb/hr MER2 Group 4 Run 5 M30B Start 2/13/2010 9:43 End 2/13/2010 11:43 0

10Unit Gross Electrical Output 298 Mwe MER2 Group 4 Run 5 M30B Start 2/13/2010 9:43 End 2/13/2010 11:43 0

Tuesday, February 22, 2011 Page 13 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010

APCD Run Data

Process Lab Run Data 10Unit Net Electric Generation 279 MWh MER2 Group 4 Run 5 M30B Start 2/13/2010 9:43 End 2/13/2010 11:43 0

Run Name Value UOM Comments Target Value 

### 1 ELECTROSTATIC PRECIPITATOR (CD3) 0 0
1 ACTIVATED CARBON ADSORPTION (CD23) 0 0
1 BAGHOUSE (CD27) 0 0


### 1 SCR (SELECTIVE CATALYTIC REDUCTION) (CD20) 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 0 Btu/lb 

### 1 Fuel Moisture 0 % 1 Fuel Mercury Content 0 ppm 1 Fuel Cadmium Content 0 ppm 1 Ultimate/Proximate Analysis 0 

### 1 Fuel Nickel Content 0 ppm 1 Fuel Arsenic Content 0 ppm 1 Fuel Chromium Content 0 ppm 

### 1 Fuel Beryllium Content 0 ppm 1 Fuel Lead Content 0 ppm 1 Fuel Manganese Content 0 ppm 1 Fuel Chlorine Content 0 ppm 

### 1 Fuel Fluorine Content 0 ppm

Tuesday, February 22, 2011 Page 14 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010 Sampling / Stack Data Results Detail



### Location Stack Exit - Method 29 Average Run Number 2 4 5 Test Date 2/9/2010 2/12/2010 2/13/2010 Run Start Time 4:51:00 PM12:40:00 PM 9:00:00 AM Run Finish Time 9:08:00 PM5:49:00 PM 1:16:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 240 288 240 Nozzle Diameter, inches 0.261 0.284 0.265 0.270 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9849 0.9849 0.9849 0.985 Barometric Pressure, inches of Mercury 29.765 29.695 29.47 29.643 Average Orifice Meter Differential, inches H2O 1.06 0.99 1.10 1.050 Dry Gas Meter Volume Sampled, cubic feet 129.921 151.950 132.185 138.019 Average Dry Gas Meter Temperature, °F 68.77 67.08 66.17 67.340 Dry Gas Meter Volume Sampled, dscf 127.444 149.154 129.030 135.209 Total Moisture Liquid collected, g 184.7 230.6 172.9 196.067 Volume of Water Vapor, standard cubic feet 8.69 10.85 8.14 9.227 Moisture Content of Stack Gas, % 6.38 6.78 5.93 6.363 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9362 0.9322 0.9407 0.936 Carbon Dioxide, % 12.3 12.1 11.9 12.100 Oxygen, % 7.27 7.44 7.12 7.277 Carbon Monoxide & Nitrogen, % 80.43 80.46 80.98 80.623 Fuel Factor 1.11 1.11 1.16 Dry Molecular Weight, lb/lb-Mole 30.26 30.23 30.19 30.227 Wet Molecular weight, lb/lb-Mole 29.48 29.40 29.47 29.450 Flue Gas Static Pressure, inches of H2O -0.76 -0.63 -0.79 -0.727 Absolute Flue Gas Pressure, inches of Mercury 29.71 29.65 29.41 29.590 Average Stack Gas Temperature, °F 315.50 305.58 313.46 311.513 Average Velocity Head, inches of H2O 0.3108543070 032690.209840307

9419110.308274191

283977 0.276
Average Stack Gas Velocity, feet/second 37.67 30.83 37.67 35.390 Stack Cross-Sectional Area, square feet 490.992 490.992 490.992 490.992 Dry Volumetric Flow Rate, dry scfm 702,397.7 578,648.4 700,490.0660,512.033 Actual Wet Volumetric Flue Gas Flow Rate, acfm 1,109,740.1 908,237.0 1,109,740.11,042,572.4 00 Percent Isokinetic of Sampling Rate, % 99.9 99.9 98.4 99.400 Percent Excess Air, % 52.1 53.9 49.9 51.967 F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000 Round Duct Diameter, inches 25 25 25 Rectangular Duct Width, inches 265.9 265.9 265.9 Rectangular Duct Length, inches 265.9 265.9 265.9 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Tuesday, February 22, 2011 Page 15 of 16

### PSEG Mercer 2 EGU ICR MACT
9/2/2010
Location Stack Exit - OTM - 27/28 Average Run Number Test Date Run Start Time Run Finish Time Net Traversing Points Net Run Time, minutes Nozzle Diameter, inches Pitot Tube Coefficient Dry Gas Meter Calibration Factor Barometric Pressure, inches of Mercury Average Orifice Meter Differential, inches H2O Dry Gas Meter Volume Sampled, cubic feet Average Dry Gas Meter Temperature, °F Dry Gas Meter Volume Sampled, dscf Total Moisture Liquid collected, g Volume of Water Vapor, standard cubic feet Moisture Content of Stack Gas, % Moisture Saturation at Stack Gas Temperature, % Dry Mole Fraction Carbon Dioxide, % Oxygen, % Carbon Monoxide & Nitrogen, % Fuel Factor Dry Molecular Weight, lb/lb-Mole Wet Molecular weight, lb/lb-Mole Flue Gas Static Pressure, inches of H2O Absolute Flue Gas Pressure, inches of Mercury Average Stack Gas Temperature, °F Average Velocity Head, inches of H2O Average Stack Gas Velocity, feet/second Stack Cross-Sectional Area, square feet Dry Volumetric Flow Rate, dry scfm Actual Wet Volumetric Flue Gas Flow Rate, acfm Percent Isokinetic of Sampling Rate, % Percent Excess Air, % F-Factor, dscfm/MMBtu @ %O2 Round Duct Diameter, inches Rectangular Duct Width, inches Rectangular Duct Length, inches Fw Fc



### Tuesday, February 22, 2011 Page 16 of 16