Name: L. Dee Shakespeare

Title: Environmental Engineer

Company: SRP - Navajo Generating Station

Sign Date:

Name: Mike Taylor

Title: President

Company: Catalyst Air Management

Sign Date:

Permitted Facility Representative / Date Testing Company Representative / Date

Navajo Generating Station Unit 2

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.

Monday, February 21, 2011 Page 1 of 7
Navajo Generating Station Unit 2

Facility Information:

Navajo Generating Station

Highway 98

PO Box W

Page AZ 86040

Contact: L. Dee Shakespeare

Phone: 928-645-6581

Fax: 928-645-6234

Email: ldshakes@srpnet.com

Testing Company:

Catalyst Air Management

2505 Byington-Solway Rd

Knoxville TN 37931

Contact:Mike Taylor

Phone: 865-531-0075

Fax:

Email: mike.taylor@catalystair.com

Air Permit Number:

4941

Permitted Source ID/Name:

2 Navajo Generating Station

Permitted Maximum Process Rate: Max. Normal Operation Process Rate: Target Process Test Rate

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

 process flow diagram:

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

Sampling Location Information:

Test Parameter Information:

AFS #: FRS #:

SCC / Description 10100212 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous 

Coal - Pulverized Coal: Dry Bottom (Tangential) (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

AZ 4941 U2 417 0 0 0 0 0 4 12

Target

Parameter 

Test

Method

Number of

Test Runs

Test Run

Duration

Sample 

Location Points Comments

AZ 4941 U2 Hydrogen Fluoride Method 26A 3 180 0

AZ 4941 U2 Chlorine Method 26A 3 180 0

AZ 4941 U2 Hydrogen Chloride Method 26A 3 180 0

Monday, February 21, 2011 Page 2 of 7
Navajo Generating Station Unit 2

Monday, February 21, 2011 Page 3 of 7
Navajo Generating Station Unit 2

Sampling / Stack Data Results Summary

Location AZ 4941 U2 - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 4/27/2010 4/27/2010 5/4/2010

Run Start Time 8:18:00 AM 2:28:00 PM 7:41:00 AM

Run Finish Time 2:11:00 PM 5:40:00 PM 10:56:00 AM

Net Run Time, minutes 180 180 180

Dry Gas Meter Volume Sampled, dscf 116.790 114.168 113.925 114.961

Moisture Content of Stack Gas, % 12.57 12.35 12.50 12.473

Moisture Saturation at Stack Gas Temperature, % 11.87 11.95 12.67 12.163

Carbon Dioxide, % 13.3 13.3 12.9 13.167

Oxygen, % 6 5.9 5.9 5.933

Average Stack Gas Temperature, °F 115.06 115.31 117.47 115.947

Dry Volumetric Flow Rate, dry scfm 1,932,861.3 1,880,982.5 1,865,896.1 1,893,246.63

3

Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,830,455.7 2,758,186.3 2,757,048.2 2,781,896.73

3

Percent Isokinetic of Sampling Rate, % 101.3 101.8 102.4 101.833

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

Monday, February 21, 2011 Page 4 of 7
Navajo Generating Station Unit 2

Emissions Summary

Process Run Data

Location: AZ 4941 U2 - Method 26A

Compound: Chlorine

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 1.2 1.2 1.2 1.200

lb/mmBtuO2 3.11E-04 3.16E-04 3.16E-04 0.000

Compound: Hydrogen Chloride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 0.4 0.2 0.2 0.267

lb/mmBtuO2 1.04E-04 5.26E-05 5.27E-05 0.000

Compound: Hydrogen Fluoride

Average

RunNumber M26A-1 M26A-2 M26A-3

Mass_mg 0.2 0.2 0.2 0.200

lb/mmBtuO2 5.18E-05 5.26E-05 5.27E-05 0.000

Monday, February 21, 2011 Page 5 of 7
Navajo Generating Station Unit 2

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments

Target

Value

1 Heat Input Million Btus/million BTU using O2 6909 0

2 Heat Input Million Btus/million BTU using O2 7306 0

3 Heat Input Million Btus/million BTU using O2 7464 0

1 Unit Load 726 MW 0

2 Unit Load 726 MW 0

3 Unit Load 744 MW 0

1 Steam Load 5696 1000 lb/hr 0

2 Steam Load 5704 1000 lb/hr 0

3 Steam Load 5787 1000 lb/hr 0

Run Name Value UOM Comments

Target

Value

1 LOW NOX BURNERS 0 0

2 LOW NOX BURNERS 0 0

3 LOW NOX BURNERS 0 0

1 OVERFIRE AIR 0 0

2 OVERFIRE AIR 0 0

3 OVERFIRE AIR 0 0

1 ELECTROSTATIC PRECIPITATOR 0 0

2 ELECTROSTATIC PRECIPITATOR 0 0

3 ELECTROSTATIC PRECIPITATOR 0 0

1 WET SCRUBBER (Sorbent Injection Rate) 12500 lb/hr 0

2 WET SCRUBBER (Sorbent Injection Rate) 12500 lb/hr 0

3 WET SCRUBBER (Sorbent Injection Rate) 12500 lb/hr 0

Monday, February 21, 2011 Page 6 of 7
Navajo Generating Station Unit 2

Sampling / Stack Data Results Detail

Location AZ 4941 U2 - Method 26A

Average

Run Number M26A-1 M26A-2 M26A-3

Test Date 4/27/2010 4/27/2010 5/4/2010

Run Start Time 8:18:00 AM 2:28:00 PM 7:41:00 AM

Run Finish Time 2:11:00 PM 5:40:00 PM 10:56:00 AM

Net Traversing Points 12 12 12

Net Run Time, minutes 180 180 180

Nozzle Diameter, inches 0.24 0.24 0.24 0.240

Pitot Tube Coefficient 0.84 0.84 0.84 0.840

Dry Gas Meter Calibration Factor 1.01 1.01 1.01 1.010

Barometric Pressure, inches of Mercury 25.12 25.12 25.18 25.140

Average Orifice Meter Differential, inches H2O 1.46 1.38 1.47 1.437

Dry Gas Meter Volume Sampled, cubic feet 138.351 137.199 135.768 137.106

Average Dry Gas Meter Temperature, °F 72.65 80.22 77.14 76.670

Dry Gas Meter Volume Sampled, dscf 116.790 114.168 113.925 114.961

Total Moisture Liquid collected, g 356.6 341.9 345.9 348.133

Volume of Water Vapor, standard cubic feet 16.79 16.09 16.28 16.387

Moisture Content of Stack Gas, % 12.57 12.35 12.50 12.473

Moisture Saturation at Stack Gas Temperature, % 11.87 11.95 12.67 12.163

Dry Mole Fraction 0.8813 0.8805 0.875 0.879

Carbon Dioxide, % 13.3 13.3 12.9 13.167

Oxygen, % 6 5.9 5.9 5.933

Carbon Monoxide & Nitrogen, % 80.7 80.8 81.2 80.900

Fuel Factor 1.12 1.13 1.16

Dry Molecular Weight, lb/lb-Mole 30.37 30.36 30.30 30.343

Wet Molecular weight, lb/lb-Mole 29.03 28.95 28.76 28.913

Flue Gas Static Pressure, inches of H2O 1.7 1.7 1.7 1.700

Absolute Flue Gas Pressure, inches of Mercury 25.25 25.25 25.31 25.270

Average Stack Gas Temperature, °F 115.06 115.31 117.47 115.947

Average Velocity Head, inches of H2O 0.6116132269

71558

0.578947516

690066

0.573723565

106496

0.588

Average Stack Gas Velocity, feet/second 49.74 48.47 48.45 48.887

Stack Cross-Sectional Area, square feet 948.417 948.417 948.417 948.417

Dry Volumetric Flow Rate, dry scfm 1,932,861.3 1,880,982.5 1,865,896.1 1,893,246.6

33

Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,830,455.7 2,758,186.3 2,757,048.2 2,781,896.7

33

Percent Isokinetic of Sampling Rate, % 101.3 101.8 102.4 101.833

Percent Excess Air, % 39.2 38.2 38.0 38.467

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

Round Duct Diameter, inches 417 417 417

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

Monday, February 21, 2011 Page 7 of 7