### Name: Lisa Pognon

Title: Company: Calpine Sign Date: 8:23:10 AM Name: Bill Kissel Title: President Company:Analytical Testing Consultants, Inc. Sign Date: 8:23:10 AM Permitted Facility Representative / Date Testing Company Representative / Date 

## Conectiv Edgemoor 4 Final Test Report for

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

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### Conectiv Edgemoor 4 8:23:10 AM Facility Information: Conectiv Energy, Edgemoor Unit 4 104 Hay Road
Edgemoor DE19809 Contact:Mr. Ed Rodichok Phone: Fax: Email: Testing Company: Analytical Testing Consultants, Inc. 1630 Dale Earnhardt Blvd
Kannapolis NC28083 Contact:Mr. Bill Kissel Phone:800 733-3193 Fax: 704 932-0570 Email:bkissel@atc-net.net

Air Permit Number: Permitted Source ID/Name:

Permitted Maximum Process Rate:Max. Normal Operation Process Rate: Target Process Test Rate Greater than 90%

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: Coal, Oil, gas fired Utility Boiler - Edgemoor Unit 4

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. Industry/SCC/NAIS221112

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

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 149.3 2 8 4 0 12 0 0



### Friday, March 04, 2011 Page 2 of 7

### Conectiv Edgemoor 4 8:23:10 AM

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### Conectiv Edgemoor 4 8:23:10 AM Sampling / Stack Data Results Summary 

### Location Stack - Method 23 Average Run Number 1 2 3 Test Date 4:20:10 AM 4/21/2010 4/22/2010 Run Start Time Run Finish Time Net Run Time, minutes 480 480 480 Dry Gas Meter Volume Sampled, dscf 246.472 267.608 241.610 251.897 Moisture Content of Stack Gas, % 9.18 8.34 9.10 8.873 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 12 12 6.93 10.310 Oxygen, % 6.84 6.88 12 8.573 Average Stack Gas Temperature, °F 263.08 260.42 265.50 263.000 Dry Volumetric Flow Rate, dry scfm 330,896.3 351,128.3 342,375.6 341,466.733 Actual Wet Volumetric Flue Gas Flow Rate, acfm 496,467.8 520,248.0 521,196.3 512,637.367 Percent Isokinetic of Sampling Rate, % 96.8 99.1 91.7 95.867 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



### Friday, March 04, 2011 Page 4 of 7

### Conectiv Edgemoor 4 8:23:10 AM Emissions Summary

Process Run Data 

### Location: Stack - Method 23 Compound: Total TEQ Dioxans Average RunNumber 1 2 3 Mass_mg 0.000000468 0.000000148 0.000000152 0.000 ng/dscm 6.71E-02 1.95E-02 2.22E-02 0.036 ng/dscm@7%O2 6.63E-02 1.93E-02 3.47E-02 0.040



### Friday, March 04, 2011 Page 5 of 7

### Conectiv Edgemoor 4 8:23:10 AM Process Run Data

APCD Run Data

Process Lab Run Data 

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

### 1 Unit Load 140 MW 140 1 Heat Input 0 Million Btus/million BTU using O2 0 2 0 0 

### 2 Unit Load 140 MW 140 2 Heat Input 0 Million Btus/million BTU using O2 0 3 0 0 

### 3 Unit Load 140 MW 140 3 Heat Input 0 Million Btus/million BTU using O2 0



### Run Name Value UOM Comments Target Value 1 ESP 0 0



### Friday, March 04, 2011 Page 6 of 7

### Conectiv Edgemoor 4 8:23:10 AM Sampling / Stack Data Results Detail 

### Location Stack - Method 23 Average Run Number 1 2 3 Test Date 4:20:10 AM 4/21/2010 4/22/2010 Run Start Time Run Finish Time Net Traversing Points 12 12 12 Net Run Time, minutes 480 480 480 Nozzle Diameter, inches 0.189 0.189 0.189 0.189 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.963 0.963 0.963 0.963 Barometric Pressure, inches of Mercury 29.96 29.95 29.6 29.837 Average Orifice Meter Differential, inches H2O 1.04 1.17 1.14 1.117 Dry Gas Meter Volume Sampled, cubic feet 261.145 277.210 254.925 264.427 Average Dry Gas Meter Temperature, °F 80.83 68.75 72.25 73.943 Dry Gas Meter Volume Sampled, dscf 246.472 267.608 241.610 251.897 Total Moisture Liquid collected, g 529 517 514 520.000 Volume of Water Vapor, standard cubic feet 24.90 24.34 24.19 24.477 Moisture Content of Stack Gas, % 9.18 8.34 9.10 8.873 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.9082 0.9166 0.909 0.911 Carbon Dioxide, % 12 12 6.93 10.310 Oxygen, % 6.84 6.88 12 8.573 Carbon Monoxide & Nitrogen, % 81.16 81.12 81.07 81.117 Fuel Factor 1.17 1.17 1.28 Dry Molecular Weight, lb/lb-Mole 30.19 30.20 29.59 29.993 Wet Molecular weight, lb/lb-Mole 29.07 29.18 28.54 28.930 Flue Gas Static Pressure, inches of H2O 1.5 1.5 1.5 1.500 Absolute Flue Gas Pressure, inches of Mercury 30.07 30.06 29.71 29.947 Average Stack Gas Temperature, °F 263.08 260.42 265.50 263.000 Average Velocity Head, inches of H2O 1.0857675451 23831.200964719

428131.157073390

36865 1.148 Average Stack Gas Velocity, feet/second 68.06 71.32 71.45 70.277 Stack Cross-Sectional Area, square feet 121.576 121.576 121.576 121.576 Dry Volumetric Flow Rate, dry scfm 330,896.3 351,128.3 342,375.6341,466.733 Actual Wet Volumetric Flue Gas Flow Rate, acfm 496,467.8 520,248.0 521,196.3512,637.367 Percent Isokinetic of Sampling Rate, % 96.8 99.1 91.7 95.867 Percent Excess Air, % 46.9 47.3 127.6 73.933 F-Factor, dscfm/MMBtu @ %O2 9780 9780 97809,780.000 Round Duct Diameter, inches 149.3 149.3 149.3 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 1800 1,800.000



### Friday, March 04, 2011 Page 7 of 7