Name:

Title:

Company:

Sign Date:

Name: Brian Durkop

Title: Vice President

Company: EMSI

Sign Date: 9/4/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Dynegy Danskammer Unit 3

Final Test Report 

for

/ /

Based on information and belief formed 

after reasonable inquiry, I certify that the 

statements and information in this test 

report are true, accurate, and complete.

I have reviewed all testing details and 

results in this test report and hereby 

certify that the test report is authentic 

and accurate.

Friday, February 11, 2011 Page 1 of 18
Dynegy Danskammer Unit 3

Facility Information:

Dynegy Danskammer Generating Station

994 River Road

Newburgh NY 12550

Contact: Andrew Matura

Phone: 845-563-4923

Fax: 845-563-4992

Email: andrew.d.matura@dynegy.com

Testing Company:

Eagle Mountain Scientific, Inc.

8905 Autumn Oaks Drive

Suite 2

Rockford MN 55373

Contact:Brian Durkop

Phone: 763-477-4462

Fax: 763-477-5991

Email: bdurkop@eagle-msi.com

Air Permit Number:

3-3346-00011/00002

Permitted Source ID/Name:

3 Unit 3

Permitted Maximum Process Rate:

NA

Max. Normal Operation Process Rate:

150 MW

Target Process Test Rate

135 MW

Description of the source (including control equipment). Please see the attachments for source or

 process flow diagram:

The Dynegy Danskammer Generating Station Unit 3 is a pulverized bituminous coal fired boiler. The boiler has a 

load of 150 Gross Megawatts (GMW). The unit is equipped with LNCFS – II Low NOx Burner Technology. 

Particulate emissions are controlled by electrostatic precipitators.

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/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: 3607100002 FRS #: 110041167108

SCC / Description 10100202 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 119.5 0 0 0 888 1440 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Stack Exit Carbon Monoxide Method 10 3 180 0

Stack Exit Formaldehyde Method 0011 3 120 0

Total organic compounds 

(TOC) as Propane

Stack Exit Method 25A 3 120 0

Stack Exit Sulfur Dioxide Method 6C 3 180 0

Stack Exit Nitrogen oxides (NOx) Method 7E 3 180 0

Friday, February 11, 2011 Page 2 of 18
Dynegy Danskammer Unit 3

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.

None

Friday, February 11, 2011 Page 3 of 18
Dynegy Danskammer Unit 3

Sampling / Stack Data Results Summary

Location Stack Exit - Method 0011

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:09:00 AM 12:46:00 

PM

3:43:00 PM

Run Finish Time 11:15:00 AM 2:57:00 PM 5:53:00 PM

Net Run Time, minutes 120 120 120

Dry Gas Meter Volume Sampled, dscf 85.712 94.027 89.692 89.810

Moisture Content of Stack Gas, % 8.10 7.90 7.76 7.920

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.1 6.1 6.2 6.133

Average Stack Gas Temperature, °F 279.28 280.25 281.35 280.293

Dry Volumetric Flow Rate, dry scfm 298,103.5 332,194.6 317,441.2 315,913.100

Actual Wet Volumetric Flue Gas Flow Rate, acfm 456,620.3 508,913.7 486,295.3 483,943.100

Percent Isokinetic of Sampling Rate, % 102.2 100.6 100.4 101.067

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Stack Exit - Method 10

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 

PM

3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Dry Volumetric Flow Rate, dry scfm 297707 331831 317387 315,641.667

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Friday, February 11, 2011 Page 4 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 

PM

3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Dry Volumetric Flow Rate, dry scfm 397707 331831 317387 348,975.000

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Stack Exit - Method 6C

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 

PM

3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Dry Volumetric Flow Rate, dry scfm 397707 331831 317387 348,975.000

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Friday, February 11, 2011 Page 5 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 7E

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 

PM

3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Dry Volumetric Flow Rate, dry scfm 297707 331831 317387 315,641.667

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Location Stack Exit - SW0010

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:09:00 AM 12:46:00 

PM

3:44:00 PM

Run Finish Time 11:15:00 AM 2:57:00 PM 5:53:00 PM

Net Run Time, minutes 120 120 120

Dry Gas Meter Volume Sampled, dscf 80.557 89.577 85.414 85.183

Moisture Content of Stack Gas, % 8.99 8.78 8.45 8.740

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.1 6.1 6.2 6.133

Average Stack Gas Temperature, °F 279.28 280.25 281.35 280.293

Dry Volumetric Flow Rate, dry scfm 295,820.8 329,685.2 315,369.4 313,625.133

Actual Wet Volumetric Flue Gas Flow Rate, acfm 457,555.0 509,941.8 486,762.6 484,753.133

Percent Isokinetic of Sampling Rate, % 97.8 97.6 97.3 97.567

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Friday, February 11, 2011 Page 6 of 18
Dynegy Danskammer Unit 3

Emissions Summary

Process Run Data

Location: Stack Exit - Method 0011

Compound: Formaldehyde

Average

RunNumber 1 2 3

Mass_mg 0.09 0.14 0.094 0.108

lb/mmBtuO2 3.20E-05 4.55E-05 3.23E-05 0.000

ppm 2.97E-02 4.21E-02 2.96E-02 0.034

ppm@7%O2 2.79E-02 3.95E-02 2.80E-02 0.032

Location: Stack Exit - Method 10

Compound: Carbon Monoxide

Average

Run 1 2 3

lb/mmBtuO2 3.29E-01 2.63E-01 2.22E-01 0.271

ppm 3.25E+02 2.59E+02 2.19E+02 267.667

ppm@7%O2 3.07E+02 2.45E+02 2.07E+02 253.000

Location: Stack Exit - Method 25A

Compound: Total organic compounds (TOC) as 

Average

Run 1 2 3

lb/mmBtuO2 0.00E+00 0.00E+00 0.00E+00 0.000

ppm 0.00E+00 0.00E+00 0.00E+00 0.000

ppm@7%O2 0.00E+00 0.00E+00 0.00E+00 0.000

Location: Stack Exit - Method 6C

Compound: Sulfur Dioxide

Average

Run 1 2 3

lb/mmBtuO2 9.70E-01 9.60E-01 9.68E-01 0.966

ppm 4.19E+02 4.14E+02 4.17E+02 416.667

ppm@7%O2 3.96E+02 3.91E+02 3.94E+02 393.667

Location: Stack Exit - Method 7E

Compound: Nitrogen oxides (NOx)

Average

Run 1 2 3

lb/mmBtuO2 2.66E-01 2.72E-01 2.72E-01 0.270

ppm 1.60E+02 1.63E+02 1.63E+02 162.000

ppm@7%O2 1.51E+02 1.54E+02 1.54E+02 153.000

Friday, February 11, 2011 Page 7 of 18
Dynegy Danskammer Unit 3

Process Run Data

Run Name Value UOM Comments

Target

Value

1 Average Heat Input 0 MMBtu/hr 0

10 Average Heat Input 0 MMBtu/hr 0

11 Average Heat Input 0 MMBtu/hr 0

12 Average Heat Input 0 MMBtu/hr 0

2 Average Heat Input 0 MMBtu/hr 0

3 Average Heat Input 0 MMBtu/hr 0

4 Average Heat Input 1401 MMBtu/hr 0

5 Average Heat Input 1404.5 MMBtu/hr 0

6 Average Heat Input 1400.1 MMBtu/hr 0

7 Average Heat Input 0 MMBtu/hr 0

8 Average Heat Input 0 MMBtu/hr 0

9 Average Heat Input 0 MMBtu/hr 0

1 Fuel Input 0 lbs/hr

10 Fuel Input 0 lbs/hr

11 Fuel Input 0 lbs/hr

12 Fuel Input 0 lbs/hr

2 Fuel Input 0 lbs/hr

3 Fuel Input 0 lbs/hr

4 Fuel Input 52.95 lbs/hr

5 Fuel Input 52.99 lbs/hr

6 Fuel Input 52.9 lbs/hr

7 Fuel Input 0 lbs/hr

8 Fuel Input 0 lbs/hr

9 Fuel Input 0 lbs/hr

1 Unit Gross Electrical Output 0 Mwe 0 Run 1

10 Unit Gross Electrical Output 0 Mwe 0 Run 3

11 Unit Gross Electrical Output 0 Mwe 0 Run 2

12 Unit Gross Electrical Output 0 Mwe 0 Run 1

2 Unit Gross Electrical Output 0 Mwe 0 Run 2

3 Unit Gross Electrical Output 0 Mwe 0 Run 3

4 Unit Gross Electrical Output 145.83 Mwe 0 Run 1

5 Unit Gross Electrical Output 145.58 Mwe 0 Run 2

6 Unit Gross Electrical Output 145.68 Mwe 0 Run 3

Friday, February 11, 2011 Page 8 of 18
Dynegy Danskammer Unit 3

APCD Run Data

7 Unit Gross Electrical Output 0 Mwe 0 Run 1

8 Unit Gross Electrical Output 0 Mwe 0 Run 2

9 Unit Gross Electrical Output 0 Mwe 0 Run 3

1 Opacity 0 % Dioxin/Furan 

Organic HAP 

Group

0

10 Opacity 0 % Acid Gas HAP 

Group

0

11 Opacity 0 % Acid Gas HAP 

Group

0

12 Opacity 0 % Acid Gas HAP 

Group

0

2 Opacity 0 % Dioxin/Furan 

Organic HAP 

Group

0

3 Opacity 0 % Dioxin/Furan 

Organic HAP 

Group

0

4 Opacity 6.36 % Non-Dioxin 

Organic HAP 

Group

0

5 Opacity 6.39 % Non-Dioxin 

Organic HAP 

Group

0

6 Opacity 6.37 % Non-Dioxin 

Organic HAP 

Group

0

7 Opacity 0 % Mercury and 

Metallic HAP 

Group

0

8 Opacity 0 % Mercury and 

Metallic HAP 

Group

0

9 Opacity 0 % Mercury and 

Metallic HAP 

Group

0

1 Heat Input Million Btus/million BTU using CO2 0 0

Run Name Value UOM Comments

Target

Value

1 ELECTROSTATIC PRECIPITATOR 0 kV

10 ELECTROSTATIC PRECIPITATOR 0 kV

11 ELECTROSTATIC PRECIPITATOR 0 kV

12 ELECTROSTATIC PRECIPITATOR 0 kV

Friday, February 11, 2011 Page 9 of 18
Dynegy Danskammer Unit 3

Process Lab Run Data

2 ELECTROSTATIC PRECIPITATOR 0 kV

3 ELECTROSTATIC PRECIPITATOR 0 kV

4 ELECTROSTATIC PRECIPITATOR 0 kV

5 ELECTROSTATIC PRECIPITATOR 0 kV

6 ELECTROSTATIC PRECIPITATOR 0 kV

7 ELECTROSTATIC PRECIPITATOR 0 kV

8 ELECTROSTATIC PRECIPITATOR 0 kV

9 ELECTROSTATIC PRECIPITATOR 0 kV

1 LNCFS-II Low Nox Burners 0 0

10 LNCFS-II Low Nox Burners 0 0

11 LNCFS-II Low Nox Burners 0 0

12 LNCFS-II Low Nox Burners 0 0

2 LNCFS-II Low Nox Burners 0 0

3 LNCFS-II Low Nox Burners 0 0

4 LNCFS-II Low Nox Burners 0 0

5 LNCFS-II Low Nox Burners 0 0

6 LNCFS-II Low Nox Burners 0 0

7 LNCFS-II Low Nox Burners 0 0

8 LNCFS-II Low Nox Burners 0 0

9 LNCFS-II Low Nox Burners 0 0

1 0 0

10 0 0

11 0 0

12 0 0

2 0 0

3 0 0

4 0 0

5 0 0

6 0 0

7 0 0

8 0 0

9 0 0

Run Name Value UOM Comments

1 Moisture As Received 0 %

Friday, February 11, 2011 Page 10 of 18
Dynegy Danskammer Unit 3

2 Moisture As Received 0 %

3 Moisture As Received 0 %

1 Ash As Received 0 %

2 Ash As Received 0 %

3 Ash As Received 0 %

1 Carbon As Received 0 %

2 Carbon As Received 0 %

3 Carbon As Received 0 %

1 Hydrogen (Excl. H in Moisture) As Received 0 %

2 Hydrogen (Excl. H in Moisture) As Received 0 %

3 Hydrogen (Excl. H in Moisture) As Received 0 %

1 Hydrogen (Incl. H in Moisture) As Received 0 %

2 Hydrogen (Incl. H in Moisture) As Received 0 %

3 Hydrogen (Incl. H in Moisture) As Received 0 %

1 Nitrogen As Reveiced 0 %

2 Nitrogen As Reveiced 0 %

3 Nitrogen As Reveiced 0 %

1 Oxygen (Excl. O in Moisture) As Received 0 %

2 Oxygen (Excl. O in Moisture) As Received 0 %

3 Oxygen (Excl. O in Moisture) As Received 0 %

1 Oxygen (Incl. O in Moisture) As Received 0 %

2 Oxygen (Incl. O in Moisture) As Received 0 %

3 Oxygen (Incl. O in Moisture) As Received 0 %

1 Fixed Carbon As Received 0 %

2 Fixed Carbon As Received 0 %

3 Fixed Carbon As Received 0 %

1 Heating Value As Received 0 Btu/lb

2 Heating Value As Received 0 Btu/lb

3 Heating Value As Received 0 Btu/lb

1 Sulfur As Receieved 0 %

2 Sulfur As Receieved 0 %

3 Sulfur As Receieved 0 %

1 Volatile Matter As Received 0 %

2 Volatile Matter As Received 0 %

3 Volatile Matter As Received 0 %

1 Moisture Dry Basis 0 %

2 Moisture Dry Basis 0 %

3 Moisture Dry Basis 0 %

1 Ash Dry Basis 0 %

2 Ash Dry Basis 0 %

3 Ash Dry Basis 0 %

1 Carbon Dry Basis 0 %

2 Carbon Dry Basis 0 %

Friday, February 11, 2011 Page 11 of 18
Dynegy Danskammer Unit 3

3 Carbon Dry Basis 0 %

1 Hydrogen (Excl. H in Moisture) Dry Basis 0 %

2 Hydrogen (Excl. H in Moisture) Dry Basis 0 %

3 Hydrogen (Excl. H in Moisture) Dry Basis 0 %

1 Nitrogen Dry Basis 0 %

2 Nitrogen Dry Basis 0 %

3 Nitrogen Dry Basis 0 %

1 Oxygen (Excl. O in Moisture) Dry Basis 0 %

2 Oxygen (Excl. O in Moisture) Dry Basis 0 %

3 Oxygen (Excl. O in Moisture) Dry Basis 0 %

1 Fixed Carbon Dry Basis 0 %

2 Fixed Carbon Dry Basis 0 %

3 Fixed Carbon Dry Basis 0 %

1 Heating Valuie Dry Basis 0 Btu/lb

2 Heating Valuie Dry Basis 0 Btu/lb

3 Heating Valuie Dry Basis 0 Btu/lb

1 Sulfur Dry Basis 0 %

2 Sulfur Dry Basis 0 %

3 Sulfur Dry Basis 0 %

1 Volatile Matter Dry Basis 0 %

Friday, February 11, 2011 Page 12 of 18
Dynegy Danskammer Unit 3

Sampling / Stack Data Results Detail

Location Stack Exit - Method 0011

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:09:00 AM 12:46:00 PM 3:43:00 PM

Run Finish Time 11:15:00 AM 2:57:00 PM 5:53:00 PM

Net Traversing Points 120 120 120

Net Run Time, minutes 120 120 120

Nozzle Diameter, inches 0.183 0.183 0.183 0.183

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 0.992 0.992 0.992 0.992

Barometric Pressure, inches of Mercury 30.13 30.1 30.1 30.110

Average Orifice Meter Differential, inches H2O 1.91 2.26 2.06 2.077

Dry Gas Meter Volume Sampled, cubic feet 92.897 101.208 96.262 96.789

Average Dry Gas Meter Temperature, °F 114.33 110.30 108.37 111.000

Dry Gas Meter Volume Sampled, dscf 85.712 94.027 89.692 89.810

Total Moisture Liquid collected, g 160.5 171.3 160.4 164.067

Volume of Water Vapor, standard cubic feet 7.55 8.06 7.55 7.720

Moisture Content of Stack Gas, % 8.10 7.90 7.76 7.920

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.919 0.921 0.9224 0.921

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.1 6.1 6.2 6.133

Carbon Monoxide & Nitrogen, % 81 81 80.9 80.967

Fuel Factor 1.15 1.15 1.14

Dry Molecular Weight, lb/lb-Mole 30.31 30.31 30.31 30.310

Wet Molecular weight, lb/lb-Mole 29.31 29.34 29.35 29.333

Flue Gas Static Pressure, inches of H2O -5.1 -5.1 -5.1 -5.100

Absolute Flue Gas Pressure, inches of Mercury 29.76 29.73 29.73 29.740

Average Stack Gas Temperature, °F 279.28 280.25 281.35 280.293

Average Velocity Head, inches of H2O 2.1844008057

5146

2.709635901

79312

2.471385780

35327

2.455

Average Stack Gas Velocity, feet/second 97.71 108.90 104.06 103.557

Stack Cross-Sectional Area, square feet 77.887 77.887 77.887 77.887

Dry Volumetric Flow Rate, dry scfm 298,103.5 332,194.6 317,441.2 315,913.100

Actual Wet Volumetric Flue Gas Flow Rate, acfm 456,620.3 508,913.7 486,295.3 483,943.100

Percent Isokinetic of Sampling Rate, % 102.2 100.6 100.4 101.067

Percent Excess Air, % 39.9 39.9 40.9 40.233

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Round Duct Diameter, inches 119.5 119.5 119.5

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

Friday, February 11, 2011 Page 13 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 10

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 PM 3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Fuel Factor 1.14 1.14 1.14

Dry Volumetric Flow Rate, dry scfm 297707 331831 317387 315,641.667

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 396.8 396.8 396.8 396.800

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 456 456 456 456.000

Calibration Pre Zero Cylinder ID Zero Zero Zero

Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Pre Zero Cylinder Bias 0 0 0 0.000

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID CO 

XC021845B

CO 

XC021845B

CO 

XC021845B

Calibration Pre High Cylinder Instrument Response 199 195.8 196.8 197.200

Calibration Pre High Cylinder Bias -0.45 -1.25 -1 -0.900

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID Zero Zero Zero

Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Post Zero Cylinder Bias 0 0 0 0.000

Calibration Post Zero Cylinder Drift 0 0 0 0.000

Calibration Post High Cylinder ID CO 

XC021845B

CO 

XC021845B

CO 

XC021845B

Calibration Post High Cylinder Instrument Response 195.8 196.8 197.2 196.600

Calibration Post High Cylinder Bias -1.25 -1 -0.9 -1.050

Calibration Post High Cylinder Drift 0.8 0.25 0.1 0.383

Cavg 322 255.1 216.1 264.400

Cavg Units ppmvd ppmvd ppmvd

Cgas 325.2624 259.1286 218.7327 267.708

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Friday, February 11, 2011 Page 14 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 25A

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 PM 3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Fuel Factor 1.15 1.14 1.14

Dry Volumetric Flow Rate, dry scfm 397707 331831 317387 348,975.000

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 15.12 15.12 15.12 15.120

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 999 999 999 999.000

Calibration Pre Zero Cylinder ID Zero Zero Zero

Calibration Pre Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Pre Zero Cylinder Bias 0 0 0 0.000

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID Propane 

XC011537B

Propane 

XC011537B

Propane 

XC011537B

Calibration Pre High Cylinder Instrument Response 5 5.1 5.04 5.047

Calibration Pre High Cylinder Bias -0.62 0 -0.37 -0.330

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID Zero Zero Zero

Calibration Post Zero Cylinder Instrument Response 0 0 0 0.000

Calibration Post Zero Cylinder Bias 0 0 0 0.000

Calibration Post Zero Cylinder Drift 0 0 0 0.000

Calibration Post High Cylinder ID Propane 

XC011537B

Propane 

XC011537B

Propane 

XC011537B

Calibration Post High Cylinder Instrument Response 5.1 5.04 4.8 4.980

Calibration Post High Cylinder Bias 0 -0.37 -1.88 -0.750

Calibration Post High Cylinder Drift 0.62 0.37 1.51 0.833

Cavg 0 0 0 0.000

Cavg Units ppmvw ppmvw ppmvw

Cgas 0 0 0 0.000

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units ppmvw ppmvw ppmvw

Friday, February 11, 2011 Page 15 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 6C

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 PM 3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Fuel Factor 1.14 1.15 1.14

Dry Volumetric Flow Rate, dry scfm 397707 331831 317387 348,975.000

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 800.3 800.3 800.3 800.300

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 789 789 789 789.000

Calibration Pre Zero Cylinder ID Zero Zero Zero

Calibration Pre Zero Cylinder Instrument Response 3 0.8 0.5 1.433

Calibration Pre Zero Cylinder Bias 0.35 0.07 0.04 0.153

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID SO2 

EB0013036

SO2 

EB0013036

SO2 

EB0013036

Calibration Pre High Cylinder Instrument Response 388.4 378 371.8 379.400

Calibration Pre High Cylinder Bias -1.52 -2.82 -3.6 -2.647

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID Zero Zero Zero

Calibration Post Zero Cylinder Instrument Response 0.8 0.5 0 0.433

Calibration Post Zero Cylinder Bias 0.07 0.04 -0.02 0.030

Calibration Post Zero Cylinder Drift 0.28 0.03 0.06 0.123

Calibration Post High Cylinder ID SO2 

EB0013036

SO2 

EB0013036

SO2 

EB0013036

Calibration Post High Cylinder Instrument Response 378 371.8 370.4 373.400

Calibration Post High Cylinder Bias -2.82 -3.6 -3.77 -3.397

Calibration Post High Cylinder Drift 1.3 0.78 0.17 0.750

Cavg 401.5 388.5 387.1 392.367

Cavg Units ppmvd ppmvd ppmvd

Cgas 418.6735 414.0176 416.7361 416.476

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Friday, February 11, 2011 Page 16 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - Method 7E

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:05:00 AM 12:45:00 PM 3:42:00 PM

Run Finish Time 11:05:00 AM 2:45:00 PM 5:42:00 PM

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.2 6.2 6.2 6.200

Fuel Factor 1.14 1.14 1.14

Dry Volumetric Flow Rate, dry scfm 297707 331831 317387 315,641.667

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Moisture, % 9 8.8 8.5 8.767

Analyzer Make

Analyzer Model

Analyzer Serial Number

Operating Range 400.3 400.3 400.3 400.300

Operating Units ppm ppm ppm

No. Readings/Avg. 120 120 120 120.000

Calibration Set 123 123 123 123.000

Calibration Pre Zero Cylinder ID Zero Zero Zero

Calibration Pre Zero Cylinder Instrument Response 1.1 2 2 1.700

Calibration Pre Zero Cylinder Bias -0.02 0.2 0.2 0.127

Calibration Pre Zero Cylinder Drift 0 0 0 0.000

Calibration Pre High Cylinder ID NOx 

XC021845B

NOx 

XC021845B

NOx 

XC021845B

Calibration Pre High Cylinder Instrument Response 195.6 189.4 190.1 191.700

Calibration Pre High Cylinder Bias -1.1 -2.65 -2.47 -2.073

Calibration Pre High Cylinder Drift 0 0 0 0.000

Calibration Post Zero Cylinder ID Zero Zero Zero

Calibration Post Zero Cylinder Instrument Response 2 2 1.5 1.833

Calibration Post Zero Cylinder Bias 0.2 0.2 0.07 0.157

Calibration Post Zero Cylinder Drift 0.22 0 0.13 0.117

Calibration Post High Cylinder ID NOx 

XC021845B

NOx 

XC021845B

NOx 

XC021845B

Calibration Post High Cylinder Instrument Response 189.4 190.1 190.5 190.000

Calibration Post High Cylinder Bias -2.65 -2.47 -2.37 -2.497

Calibration Post High Cylinder Drift 1.55 0.18 0.1 0.610

Cavg 153.4 154.2 154.4 154.000

Cavg Units ppmvd ppmvd ppmvd

Cgas 160.1602 163.2654 163.0534 162.160

Cgas Units ppmvd ppmvd ppmvd

Fuel Type Override Override Override

Fw 0 0 0 0.000

Fc 0 0 0 0.000

Cgasw 0 0 0 0.000

Cgasw Units

Friday, February 11, 2011 Page 17 of 18
Dynegy Danskammer Unit 3

Location Stack Exit - SW0010

Average

Run Number 1 2 3

Test Date 7/8/2010 7/8/2010 7/8/2010

Run Start Time 9:09:00 AM 12:46:00 PM 3:44:00 PM

Run Finish Time 11:15:00 AM 2:57:00 PM 5:53:00 PM

Net Traversing Points 120 120 119

Net Run Time, minutes 120 120 120

Nozzle Diameter, inches 0.182 0.182 0.182 0.182

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.02 1.02 1.02 1.020

Barometric Pressure, inches of Mercury 30.13 30.1 30.1 30.110

Average Orifice Meter Differential, inches H2O 1.66 2.06 1.89 1.870

Dry Gas Meter Volume Sampled, cubic feet 85.979 96.151 91.912 91.347

Average Dry Gas Meter Temperature, °F 121.19 124.49 125.71 123.797

Dry Gas Meter Volume Sampled, dscf 80.557 89.577 85.414 85.183

Total Moisture Liquid collected, g 169.1 183.1 167.5 173.233

Volume of Water Vapor, standard cubic feet 7.96 8.62 7.88 8.153

Moisture Content of Stack Gas, % 8.99 8.78 8.45 8.740

Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000

Dry Mole Fraction 0.9101 0.9122 0.9155 0.913

Carbon Dioxide, % 12.9 12.9 12.9 12.900

Oxygen, % 6.1 6.1 6.2 6.133

Carbon Monoxide & Nitrogen, % 81 81 80.9 80.967

Fuel Factor 1.15 1.15 1.14

Dry Molecular Weight, lb/lb-Mole 30.31 30.31 30.31 30.310

Wet Molecular weight, lb/lb-Mole 29.20 29.23 29.27 29.233

Flue Gas Static Pressure, inches of H2O -5.1 -5.1 -5.1 -5.100

Absolute Flue Gas Pressure, inches of Mercury 29.76 29.73 29.73 29.740

Average Stack Gas Temperature, °F 279.28 280.25 281.35 280.293

Average Velocity Head, inches of H2O 2.1851421485

8469

2.710712660

81952

2.469300469

34562

2.455

Average Stack Gas Velocity, feet/second 97.91 109.12 104.16 103.730

Stack Cross-Sectional Area, square feet 77.887 77.887 77.887 77.887

Dry Volumetric Flow Rate, dry scfm 295,820.8 329,685.2 315,369.4 313,625.133

Actual Wet Volumetric Flue Gas Flow Rate, acfm 457,555.0 509,941.8 486,762.6 484,753.133

Percent Isokinetic of Sampling Rate, % 97.8 97.6 97.3 97.567

Percent Excess Air, % 39.9 39.9 40.9 40.233

F-Factor, dscfm/MMBtu @ %O2 9798 9809 9823 9,810.000

Round Duct Diameter, inches 119.5 119.5 119.5

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

Friday, February 11, 2011 Page 18 of 18