Name: Alan Madewell, P.E.

Title: Manager, Environmental, Energy Supp

Company: Progress Energy Carolinas, Inc.

Sign Date: 9/3/2010

Name: Carl F. Fink

Title: Project Manager

Company: TRC Environmental Corporation

Sign Date: 9/3/2010

Permitted Facility Representative / Date Testing Company Representative / Date

Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

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.

Thursday, February 17, 2011 Page 1 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Facility Information:

HB Robinson / Darlington Electric Power Pl

3512 Lakeside Drive

Hartsville SC 29550

Contact: Stephen Boone

Phone: 919-546-4798

Fax: 919-546-6302

Email: Stephen.Boone@pgnmail.com

Testing Company:

TRC Companies, Inc.

5540 Centerview Drive

Suite 100

Raleigh NC 27606

Contact:Carl F. Fink

Phone: 919-604-7790

Fax: 919-828-1977

Email: cfink@trcsolutions.com

Air Permit Number:

3251

Permitted Source ID/Name:

1

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 1 is a 2400 MMBtu/hr dry bottom, tangentially fired, pulverized coal boiler w/ overfire air and ESP.

Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information:

AFS #: FRS #: 110041028429

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 180 0 0 0 1020 720 4 5

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

Stack Exit Total PM2.5 OTM - 27/28 3 360 0

Stack Exit Filterable Particulate OTM - 27/28 3 360 0

Organic Condensible 

Particulate

Stack Exit OTM - 27/28 3 360 0

Inorganic (Aqueous) 

Condensible Part.

Stack Exit OTM - 27/28 3 360 0

Stack Exit Total Particulate OTM - 27/28 3 360 0

Stack Exit Filterable PM2.5 OTM - 27/28 3 360 0

Thursday, February 17, 2011 Page 2 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

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.

Stack Exit Cobalt Method 29 3 240 0

Stack Exit Arsenic Method 29 3 240 0

Stack Exit Beryllium Method 29 3 240 0

Stack Exit Cadmium Method 29 3 240 0

Stack Exit Chromium Method 29 3 240 0

Stack Exit Lead Method 29 3 240 0

Stack Exit Manganese Method 29 3 240 0

Stack Exit Antimony Method 29 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

Thursday, February 17, 2011 Page 3 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Sampling / Stack Data Results Summary

Location Stack Exit - Method 29 

Average

Run Number 1 2 3

Test Date 3/30/2010 3/31/2010 4/1/2010

Run Start Time

Run Finish Time

Net Run Time, minutes 240 240 240

Dry Gas Meter Volume Sampled, dscf 172.770 183.052 177.647 177.823

Moisture Content of Stack Gas, % 7.35 7.10 7.35 7.267

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

Carbon Dioxide, % 13.44 13.24 13.32 13.333

Oxygen, % 5.64 5.85 5.74 5.743

Average Stack Gas Temperature, °F 261.00 261.93 264.00 262.310

Dry Volumetric Flow Rate, dry scfm 386,173.7 390,908.3 383,469.8 386,850.600

Actual Wet Volumetric Flue Gas Flow Rate, acfm 580,614.8 582,735.4 573,086.7 578,812.300

Percent Isokinetic of Sampling Rate, % 93.6 98.0 96.9 96.167

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

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

Thursday, February 17, 2011 Page 4 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Thursday, February 17, 2011 Page 5 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Emissions Summary

Location: Stack Exit - Method 29 

Compound: Antimony

Average

RunNumber 1 2 3

Mass_mg 0.00627 0.00592 0.00655 0.006

lb/mmBtuO2 1.07E-06 9.68E-07 1.10E-06 0.000

Compound: Arsenic

Average

RunNumber 1 2 3

Mass_mg 0.0633 0.0371 0.0346 0.045

lb/mmBtuO2 1.08E-05 6.07E-06 5.79E-06 0.000

Compound: Beryllium

Average

RunNumber 1 2 3

Mass_mg 0.003812 0.003412 0.003912 0.004

lb/mmBtuO2 6.52E-07 5.58E-07 6.55E-07 0.000

Compound: Cadmium

Average

RunNumber 1 2 3

Mass_mg 0.00179 0.00138 0.00168 0.002

lb/mmBtuO2 3.06E-07 2.26E-07 2.81E-07 0.000

Compound: Chromium

Average

RunNumber 1 2 3

Mass_mg 0.0416 0.0299 0.0454 0.039

lb/mmBtuO2 7.11E-06 4.89E-06 7.60E-06 0.000

Compound: Cobalt

Average

RunNumber 1 2 3

Mass_mg 0.0187 0.013949 0.015294 0.016

lb/mmBtuO2 3.20E-06 2.28E-06 2.56E-06 0.000

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 250.6 246.8 236.1 244.500

lb/mmBtuO2 4.28E-02 4.04E-02 3.95E-02 0.041

Compound: Lead

Average

RunNumber 1 2 3

Mass_mg 0.02788 0.02404 0.02589 0.026

lb/mmBtuO2 4.77E-06 3.93E-06 4.33E-06 0.000

Compound: Manganese

Average

Thursday, February 17, 2011 Page 6 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Process Run Data

RunNumber 1 2 3

Mass_mg 0.0365 0.02482 0.0261 0.029

lb/mmBtuO2 6.24E-06 4.06E-06 4.37E-06 0.000

Compound: Nickel

Average

RunNumber 1 2 3

Mass_mg 0.0452 0.0353 0.0936 0.058

lb/mmBtuO2 7.73E-06 5.77E-06 1.57E-05 0.000

Compound: Selenium

Average

RunNumber 1 2 3

Mass_mg 0.7618 0.5739 0.5322 0.623

lb/mmBtuO2 1.30E-04 9.39E-05 8.91E-05 0.000

Location: Stack Exit - OTM - 27/28

Compound: Filterable Particulate

Average

RunNumber 1 2 3

Mass_mg 220.9 208.4 177.7 202.333

lb/mmBtuO2 4.55E-02 4.66E-02 3.97E-02 0.044

Compound: Filterable PM2.5

Average

RunNumber 1 2 3

Mass_mg 85.1 74.1 62.1 73.767

lb/mmBtuO2 1.75E-02 1.66E-02 1.39E-02 0.016

Compound: Inorganic (Aqueous) Condensible Pa

Average

RunNumber 1 2 3

Mass_mg 238.6 429.6 332.4 333.533

lb/mmBtuO2 4.91E-02 9.61E-02 7.43E-02 0.073

Compound: Organic Condensible Particulate

Average

RunNumber 1 2 3

Mass_mg 3.3 2.8 3.4 3.167

lb/mmBtuO2 6.80E-04 6.26E-04 7.60E-04 0.001

Compound: Total Particulate

Average

RunNumber 1 2 3

Mass_mg 460.8 638.8 511.5 537.033

lb/mmBtuO2 9.49E-02 1.43E-01 1.14E-01 0.117

Compound: Total PM2.5

Average

RunNumber 1 2 3

Mass_mg 325 504.5 395.9 408.467

lb/mmBtuO2 6.69E-02 1.13E-01 8.85E-02 0.089

Thursday, February 17, 2011 Page 7 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Process Run Data

Run Name Value UOM Comments

Target

Value

1 Heat Input 1749.3 Million Btus/hr Collected during 

run 1 of M29

0

2 Heat Input 1745.9 Million Btus/hr Collected during 

run 1 of OTM27/28

0

3 Heat Input 1738.6 Million Btus/hr Collected during 

run 2 of M29

0

4 Heat Input 1742.3 Million Btus/hr Collected during 

run 2 of OTM27/28

0

5 Heat Input 1722.7 Million Btus/hr Collected during 

run 3 of M29

0

6 Heat Input 1724.1 Million Btus/hr Collected during 

run 3 of OTM27/28

0

1 Gov Valve % 85.29 % Collected during 

run 1 of M29

0

2 Gov Valve % 85.24 % Collected during 

run 1 of OTM27/28

0

3 Gov Valve % 87.23 % Collected during 

run 2 of M29

0

4 Gov Valve % 87.14 % Collected during 

run 2 of OTM27/28

0

5 Gov Valve % 86.52 % Collected during 

run 3 of M29

0

6 Gov Valve % 86.34 % Collected during 

run 3 of OTM27/28

0

1 Stack CO2 12.49 % Collected during 

run 1 of M29

0

2 Stack CO2 12.53 % Collected during 

run 1 of OTM27/28

0

3 Stack CO2 12.36 % Collected during 

run 2 of M29

0

4 Stack CO2 12.39 % Collected during 

run 2 of OTM27/28

0

5 Stack CO2 12.39 % Collected during 

run 3 of M29

0

Thursday, February 17, 2011 Page 8 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

6 Stack CO2 12.42 % Collected during 

run 3 of OTM27/28

0

1 Stack Temp 253 Deg F Collected during 

run 1 of M29

0

2 Stack Temp 255.2 Deg F Collected during 

run 1 of OTM27/28

0

3 Stack Temp 256.2 Deg F Collected during 

run 2 of M29

0

4 Stack Temp 258.6 Deg F Collected during 

run 2 of OTM27/28

0

5 Stack Temp 259.4 Deg F Collected during 

run 3 of M29

0

6 Stack Temp 262.3 Deg F Collected during 

run 3 of OTM27/28

0

1 Net Load 178.28 MW Collected during 

run 1 of M29

0

2 Net Load 178.43 MW Collected during 

run 1 of OTM27/28

0

3 Net Load 178.78 MW Collected during 

run 2 of M29

0

4 Net Load 178.81 MW Collected during 

run 2 of OTM27/28

0

5 Net Load 177.92 MW Collected during 

run 3 of M29

0

6 Net Load 177.84 MW Collected during 

run 3 of OTM27/28

0

1 Gross Load 187.82 MW Collected during 

run 1 of M29

0

2 Gross Load 187.89 MW Collected during 

run 1 of OTM27/28

0

3 Gross Load 188.2 MW Collected during 

run 2 of M29

0

4 Gross Load 188.2 MW Collected during 

run 2 of OTM27/28

0

5 Gross Load 187.22 MW Collected during 

run 3 of M29

0

6 Gross Load 187.05 MW Collected during 

run 3 of OTM27/28

0

Thursday, February 17, 2011 Page 9 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

1 Stack Gas Flow 552.26 kacfm Collected during 

run 1 of M29

0

2 Stack Gas Flow 550.42 kacfm Collected during 

run 1 of OTM27/28

0

3 Stack Gas Flow 560 kacfm Collected during 

run 2 of M29

0

4 Stack Gas Flow 560.45 kacfm Collected during 

run 2 of OTM27/28

0

5 Stack Gas Flow 552.36 kacfm Collected during 

run 3 of M29

0

6 Stack Gas Flow 553 kacfm Collected during 

run 3 of OTM27/28

0

1 Coal Burned 1.37 tons/hr Collected during 

run 1 of M29

0

2 Coal Burned 1.38 tons/hr Collected during 

run 1 of OTM27/28

0

3 Coal Burned 1.32 tons/hr Collected during 

run 2 of M29

0

4 Coal Burned 1.34 tons/hr Collected during 

run 2 of OTM27/28

0

5 Coal Burned 1.18 tons/hr Collected during 

run 3 of M29

0

6 Coal Burned 1.21 tons/hr Collected during 

run 3 of OTM27/28

0

1 Coal Burned 2749.3 lbs/hr Collected during 

run 1 of M29

0

2 Coal Burned 2755 lbs/hr Collected during 

run 1 of OTM27/28

0

3 Coal Burned 2631.1 lbs/hr Collected during 

run 2 of M29

0

4 Coal Burned 2683.2 lbs/hr Collected during 

run 2 of OTM27/28

0

5 Coal Burned 2361.5 lbs/hr Collected during 

run 3 of M29

0

6 Coal Burned 2423.8 lbs/hr Collected during 

run 3 of OTM27/28

0

1 "A" Precip Outlet Gas Temp 257 Deg F Collected during 

run 1 of M29

0

Thursday, February 17, 2011 Page 10 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

2 "A" Precip Outlet Gas Temp 258.8 Deg F Collected during 

run 1 of OTM27/28

0

3 "A" Precip Outlet Gas Temp 259 Deg F Collected during 

run 2 of M29

0

4 "A" Precip Outlet Gas Temp 260 Deg F Collected during 

run 2 of OTM27/28

0

5 "A" Precip Outlet Gas Temp 261.6 Deg F Collected during 

run 3 of M29

0

6 "A" Precip Outlet Gas Temp 264.2 Deg F Collected during 

run 3 of OTM27/28

0

1 SO2 1.6935 1000 lbs/hr Collected during 

run 1 of M29

0

2 SO2 1.6544 1000 lbs/hr Collected during 

run 1 of OTM27/28

0

3 SO2 1.4948 1000 lbs/hr Collected during 

run 2 of M29

0

4 SO2 1.4927 1000 lbs/hr Collected during 

run 2 of OTM27/28

0

5 SO2 1.4934 1000 lbs/hr Collected during 

run 3 of M29

0

6 SO2 1.4928 1000 lbs/hr Collected during 

run 3 of OTM27/28

0

1 Oil Return 0.0623 gpm Collected during 

run 1 of M29

0

2 Oil Return 0.0623 gpm Collected during 

run 1 of OTM27/28

0

3 Oil Return 0.0623 gpm Collected during 

run 2 of M29

0

4 Oil Return 0.0623 gpm Collected during 

run 2 of OTM27/28

0

5 Oil Return 0.0623 gpm Collected during 

run 3 of M29

0

6 Oil Return 0.0623 gpm Collected during 

run 3 of OTM27/28

0

1 Oil Supply 0.2029 gpm Collected during 

run 1 of M29

0

2 Oil Supply 0.2029 gpm Collected during 

run 1 of OTM27/28

0

Thursday, February 17, 2011 Page 11 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

3 Oil Supply 0.2029 gpm Collected during 

run 2 of M29

0

4 Oil Supply 0.2029 gpm Collected during 

run 2 of OTM27/28

0

5 Oil Supply 0.2041 gpm Collected during 

run 3 of M29

0

6 Oil Supply 0.2043 gpm Collected during 

run 3 of OTM27/28

0

1 Barometric Pressure 29.82 in Hg Collected during 

run 1 of M29

0

2 Barometric Pressure 29.81 in Hg Collected during 

run 1 of OTM27/28

0

3 Barometric Pressure 29.98 in Hg Collected during 

run 2 of M29

0

4 Barometric Pressure 29.98 in Hg Collected during 

run 2 of OTM27/28

0

5 Barometric Pressure 30.07 in Hg Collected during 

run 3 of M29

0

6 Barometric Pressure 30.07 in Hg Collected during 

run 3 of OTM27/28

0

1 Air Temp 61.6 Deg F Collected during 

run 1 of M29

0

2 Air Temp 66.3 Deg F Collected during 

run 1 of OTM27/28

0

3 Air Temp 57.5 Deg F Collected during 

run 2 of M29

0

4 Air Temp 65 Deg F Collected during 

run 2 of OTM27/28

0

5 Air Temp 64.3 Deg F Collected during 

run 3 of M29

0

6 Air Temp 73.6 Deg F Collected during 

run 3 of OTM27/28

0

1 "B" Econ O2 2.4 % Collected during 

run 1 of M29

0

2 "B" Econ O2 2.46 % Collected during 

run 1 of OTM27/28

0

3 "B" Econ O2 2.71 % Collected during 

run 2 of M29

0

Thursday, February 17, 2011 Page 12 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

4 "B" Econ O2 2.71 % Collected during 

run 2 of OTM27/28

0

5 "B" Econ O2 2.62 % Collected during 

run 3 of M29

0

6 "B" Econ O2 2.64 % Collected during 

run 3 of OTM27/28

0

1 "A" Econ O2 3.77 % Collected during 

run 1 of M29

0

2 "A" Econ O2 3.76 % Collected during 

run 1 of OTM27/28

0

3 "A" Econ O2 3.81 % Collected during 

run 2 of M29

0

4 "A" Econ O2 3.78 % Collected during 

run 2 of OTM27/28

0

5 "A" Econ O2 3.64 % Collected during 

run 3 of M29

0

6 "A" Econ O2 3.64 % Collected during 

run 3 of OTM27/28

0

1 "B" Precip Outlet Gas Temp 242.7 Deg F Collected during 

run 1 of M29

0

2 "B" Precip Outlet Gas Temp 243.7 Deg F Collected during 

run 1 of OTM27/28

0

3 "B" Precip Outlet Gas Temp 244.9 Deg F Collected during 

run 2 of M29

0

4 "B" Precip Outlet Gas Temp 246.5 Deg F Collected during 

run 2 of OTM27/28

0

5 "B" Precip Outlet Gas Temp 246.6 Deg F Collected during 

run 3 of M29

0

6 "B" Precip Outlet Gas Temp 248.4 Deg F Collected during 

run 3 of OTM27/28

0

1 Steam Flow 1371.7 KPPH Collected during 

run 1 of M29

0

2 Steam Flow 1371.9 KPPH Collected during 

run 1 of OTM27/28

0

3 Steam Flow 1380.7 KPPH Collected during 

run 2 of M29

0

4 Steam Flow 1380.7 KPPH Collected during 

run 2 of OTM27/28

0

Thursday, February 17, 2011 Page 13 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

5 Steam Flow 1362.5 KPPH Collected during 

run 3 of M29

0

6 Steam Flow 1362.6 KPPH Collected during 

run 3 of OTM27/28

0

1 NOx 0.3359 lb/MMBtu Collected during 

run 1 of M29

0

2 NOx 0.3422 lb/MMBtu Collected during 

run 1 of OTM27/28

0

3 NOx 0.3321 lb/MMBtu Collected during 

run 2 of M29

0

4 NOx 0.3304 lb/MMBtu Collected during 

run 2 of OTM27/28

0

5 NOx 0.3563 lb/MMBtu Collected during 

run 3 of M29

0

6 NOx 0.3549 lb/MMBtu Collected during 

run 3 of OTM27/28

0

1 CEMS SO2 684.98 ppm Collected during 

run 1 of M29

0

2 CEMS SO2 670.31 ppm Collected during 

run 1 of OTM27/28

0

3 CEMS SO2 603.88 ppm Collected during 

run 2 of M29

0

4 CEMS SO2 608.13 ppm Collected during 

run 2 of OTM27/28

0

5 CEMS SO2 608.18 ppm Collected during 

run 3 of M29

0

6 CEMS SO2 608.27 ppm Collected during 

run 3 of OTM27/28

0

1 CEMS NOx 207.6 ppm Collected during 

run 1 of M29

0

2 CEMS NOx 206.27 ppm Collected during 

run 1 of OTM27/28

0

3 CEMS NOx 187.43 ppm Collected during 

run 2 of M29

0

4 CEMS NOx 187 ppm Collected during 

run 2 of OTM27/28

0

5 CEMS NOx 202.78 ppm Collected during 

run 3 of M29

0

Thursday, February 17, 2011 Page 14 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

APCD Run Data

Process Lab Run Data

6 CEMS NOx 203.18 ppm Collected during 

run 3 of OTM27/28

0

1 CEMS Stack Flow 415.68 KSCFM Collected during 

run 1 of M29

0

2 CEMS Stack Flow 414.11 KSCFM Collected during 

run 1 of OTM27/28

0

3 CEMS Stack Flow 411.98 KSCFM Collected during 

run 2 of M29

0

4 CEMS Stack Flow 415.1 KSCFM Collected during 

run 2 of OTM27/28

0

5 CEMS Stack Flow 408.48 KSCFM Collected during 

run 3 of M29

0

6 CEMS Stack Flow 411.33 KSCFM Collected during 

run 3 of OTM27/28

0

1 CEMS CO2 12.625 % Collected during 

run 1 of M29

0

2 CEMS CO2 12.657 % Collected during 

run 1 of OTM27/28

0

3 CEMS CO2 12.425 % Collected during 

run 2 of M29

0

4 CEMS CO2 12.433 % Collected during 

run 2 of OTM27/28

0

5 CEMS CO2 12.425 % Collected during 

run 3 of M29

0

6 CEMS CO2 12.417 % Collected during 

run 3 of OTM27/28

0

Run Name Value UOM Comments

Target

Value

1 OVERFIRE AIR 0 0

1 ELECTROSTATIC PRECIPITATOR 0 0

Thursday, February 17, 2011 Page 15 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

Sampling / Stack Data Results Detail

Location Stack Exit - Method 29 

Average

Run Number 1 2 3

Test Date 3/30/2010 3/31/2010 4/1/2010

Run Start Time

Run Finish Time

Net Traversing Points 40 40 40

Net Run Time, minutes 240 240 240

Nozzle Diameter, inches 0.254 0.254 0.254 0.254

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.0029 1.0029 1.0029 1.003

Barometric Pressure, inches of Mercury 29.39 29.6 29.69 29.560

Average Orifice Meter Differential, inches H2O 1.95 2.12 2.05 2.040

Dry Gas Meter Volume Sampled, cubic feet 177.576 186.171 183.120 182.289

Average Dry Gas Meter Temperature, °F 77.23 75.60 84.40 79.077

Dry Gas Meter Volume Sampled, dscf 172.770 183.052 177.647 177.823

Total Moisture Liquid collected, g 291.2 297.1 299.6 295.967

Volume of Water Vapor, standard cubic feet 13.71 13.98 14.10 13.930

Moisture Content of Stack Gas, % 7.35 7.10 7.35 7.267

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

Dry Mole Fraction 0.9265 0.929 0.9265 0.927

Carbon Dioxide, % 13.44 13.24 13.32 13.333

Oxygen, % 5.64 5.85 5.74 5.743

Carbon Monoxide & Nitrogen, % 80.92 80.91 80.94 80.923

Fuel Factor 1.14 1.14 1.14

Dry Molecular Weight, lb/lb-Mole 30.38 30.35 30.36 30.363

Wet Molecular weight, lb/lb-Mole 29.47 29.47 29.45 29.463

Flue Gas Static Pressure, inches of H2O -0.78 -0.77 -0.77 -0.773

Absolute Flue Gas Pressure, inches of Mercury 29.33 29.54 29.63 29.500

Average Stack Gas Temperature, °F 261.00 261.93 264.00 262.310

Average Velocity Head, inches of H2O 0.6970802997

45591

0.706308307

703738

0.682811762

500604

0.695

Average Stack Gas Velocity, feet/second 54.76 54.96 54.05 54.590

Stack Cross-Sectional Area, square feet 176.715 176.715 176.715 176.715

Dry Volumetric Flow Rate, dry scfm 386,173.7 390,908.3 383,469.8 386,850.600

Actual Wet Volumetric Flue Gas Flow Rate, acfm 580,614.8 582,735.4 573,086.7 578,812.300

Percent Isokinetic of Sampling Rate, % 93.6 98.0 96.9 96.167

Percent Excess Air, % 35.9 37.7 36.7 36.767

F-Factor, dscfm/MMBtu @ %O2 9780 9780 9780 9,780.000

Round Duct Diameter, inches 180 180 180

Rectangular Duct Width, inches 0 0 0

Rectangular Duct Length, inches 0 0 0

Fw 10640 10640 10640 10,640.000

Fc 1800 1800 1800 1,800.000

Thursday, February 17, 2011 Page 16 of 17
Utility Boiler MACT ICR - HB Robinson / Darlington Electric Power Plant Unit 1

9/3/2010

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

Thursday, February 17, 2011 Page 17 of 17