### 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.

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### Navajo Generating Station Unit 2

Facility Information: Navajo Generating Station Highway 98 PO Box W Page AZ86040 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 TN37931 Contact:Mike Taylor Phone:865-531-0075 Fax: Email: mike.taylor@catalystair.com

Air Permit Number: 4941 Permitted Source ID/Name: Navajo Generating Station 2 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 / Description10100212 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 4 0 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location 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 AZ 4941 U2



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### Navajo Generating Station Unit 2

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### 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 AM2:28:00 PM 7:41:00 AM Run Finish Time 2:11:00 PM5:40:00 PM10:56:00 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 1,932,861.31,880,982.5 1,865,896.11,893,246.63 3 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,830,455.72,758,186.3 2,757,048.22,781,896.73 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



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### 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



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### 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 6909 Million Btus/million BTU using O2 0 

### 2 Heat Input 7306 Million Btus/million BTU using O2 0 3 Heat Input 7464 Million Btus/million BTU using O2 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



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### 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 AM2:28:00 PM 7:41:00 AM Run Finish Time 2:11:00 PM5:40:00 PM10:56:00 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 715580.578947516

6900660.573723565

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 1,865,896.11,893,246.6 33 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,830,455.7 2,758,186.3 2,757,048.22,781,896.7 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 1064010,640.000 Fc 1800 1800 1800 1,800.000



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