### Name:

Title: Company: Sign Date: Name:
Title: Company: Sign Date: Permitted Facility Representative / Date Testing Company Representative / Date 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 07, 2011 Page 1 of 13

### Facility Information:

James H Miller Jr

4250 Porter Road S.W.

Quinton Al 35130
Contact: Brandon Looney

Phone: 205-257-6162

Fax:

Email: MBLooney@southernco.com Testing Company:

Weston Solutions 1625 Pumphrey Ave

Auburn Al 36832
Contact: Jon Howard

Phone: 334-466-5600

Fax: 334-466-5660

Email: j.howard@westonsolutions.com

Air Permit Number: Permitted Source ID/Name:
Unit 3 3

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

Description of the source (including control equipment). Please see the attachments for source or process flow diagram:
See Attached Report

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

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 372 2400 4380 4 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location

Carbon Monoxide Method 10 3 0 Stack Formaldehyde Method 0011 3 0 Stack Total organic compounds

(TOC) as Propane Method 25A 3 0 Stack

Co2 Method 3A CO2 3 0 Stack O2 Method 3A O2 3 0 Stack



### Monday, February 07, 2011 Page 2 of 13

### 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.
See Attached Report

Monday, February 07, 2011 Page 3 of 13

### Sampling / Stack Data Results Summary

Location Stack - Method 0011 Average
Run Number 1 4 5

Test Date 5/13/2010 5/13/2010 5/14/2010

Run Start Time 8:36:00 AM 3:39:00 PM 7:53:00 AM

Run Finish Time 11:09:00 AM 5:49:00 PM 10:10:00 AM
Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 68.240 68.016 64.903 67.053
Moisture Content of Stack Gas, % 18.61 18.87 18.75 18.743 Moisture Saturation at Stack Gas Temperature, % 16.92 17.54 17.78 17.413
Carbon Dioxide, % 14.2 14.1 14.2 14.167 Oxygen, % 5.6 5.5 5.6 5.567 Average Stack Gas Temperature, °F 133.50 134.88 135.39 134.590 Dry Volumetric Flow Rate, dry scfm 1,605,459.0 1,645,933.4 1,581,533.1 1,610,975.16 7
Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,218,112.2 2,296,457.1 2,214,942.2 2,243,170.50 0 Percent Isokinetic of Sampling Rate, % 103.1 100.3 99.6 101.000
F-Factor, dscfm/MMBtu @ %O2 9820 9820 9820 9,820.000

Fw

Fc



### Location Stack - Method 10 Average
Run Number

Test Date

Run Start Time

Run Finish Time
Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm
F-Factor, dscfm/MMBtu @ %O2
Moisture, % Fuel Type

Fw

Fc



### Monday, February 07, 2011 Page 4 of 13

### Location Stack - Method 25A Average

Run Number

Test Date

Run Start Time

Run Finish Time
Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm
F-Factor, dscfm/MMBtu @ %O2
Moisture, % Fuel Type

Fw

Fc



### Location Stack - Method 3A CO2 Average
Run Number

Test Date

Run Start Time

Run Finish Time
Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm
F-Factor, dscfm/MMBtu @ %O2
Moisture, % Fuel Type

Fw

Fc



### Monday, February 07, 2011 Page 5 of 13

### Location Stack - Method 3A O2 Average

Run Number

Test Date

Run Start Time

Run Finish Time
Carbon Dioxide, % Oxygen, % Dry Volumetric Flow Rate, dry scfm
F-Factor, dscfm/MMBtu @ %O2
Moisture, % Fuel Type

Fw

Fc



### Monday, February 07, 2011 Page 6 of 13

### Emissions Summary

Process Run Data Location: Stack - Method 0011 Compound: Formaldehyde Average RunNumber 1 4 5 Mass_mg 0.064 0.077 0.069 0.070 lb/mmBtuO2 2.77E-05 3.33E-05 3.14E-05 0.000
ppm 2.65E-02 3.20E-02 3.01E-02 0.030 ppm@7%O2 2.41E-02 2.89E-02 2.73E-02 0.027



### Location: Stack - Method 10 

### Compound: Carbon Monoxide Average
Run 4 1 5 Elb/hr 3.60E+03 3.12E+03 3.23E+03 3,316.667 lb/mmBtuO2 4.84E-01 4.32E-01 4.55E-01 0.457
ppm 5.00E+02 4.43E+02 4.66E+02 469.667 ppm@7%O2 4.51E+02 4.02E+02 4.23E+02 425.333



### Location: Stack - Method 25A Compound: Total organic compounds (TOC) as Average
Run 1 4 5 lb/mmBtuO2 6.04E-04 6.00E-04 6.35E-04 0.001
ppm 3.93E-01 3.93E-01 4.14E-01 0.400 ppm@7%O2 3.57E-01 3.55E-01 3.76E-01 0.363



### Monday, February 07, 2011 Page 7 of 13

### Process Run Data

APCD Run Data

Process Lab Run Data Run Name Value UOM Comments Target Value
1 Gross Electric Output (THC) 699.98 MW 0

1 Gross Electric Ouput (formaldehyde) 699.98 MW 0

2 Gross Electric Output (THC) 698.9 MW 0

2 Gross Electric Ouput (formaldehyde) 698.9 MW 0



### 3 Gross Electric Output (THC) 698.8 MW 0

3 Gross Electric Ouput (formaldehyde) 698.8 MW 0

Monday, February 07, 2011 Page 8 of 13

### Sampling / Stack Data Results Detail

Location Stack - Method 0011 Average Run Number 1 4 5
Test Date 5/13/2010 5/13/2010 5/14/2010 Run Start Time 8:36:00 AM 3:39:00 PM 7:53:00 AM Run Finish Time 11:09:00 AM 5:49:00 PM 10:10:00 AM Net Traversing Points 24 24 23 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.218 0.218 0.218 0.218 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.98 0.98 0.98 0.980 Barometric Pressure, inches of Mercury 29.35 29.35 29.35 29.350 Average Orifice Meter Differential, inches H2O 1.19 1.23 1.14 1.187 Dry Gas Meter Volume Sampled, cubic feet 74.790 75.154 70.941 73.628 Average Dry Gas Meter Temperature, °F 97.96 102.58 96.39 98.977 Dry Gas Meter Volume Sampled, dscf 68.240 68.016 64.903 67.053 Total Moisture Liquid collected, g 331.4 336.2 318.2 328.600 Volume of Water Vapor, standard cubic feet 15.60 15.82 14.98 15.467 Moisture Content of Stack Gas, % 18.61 18.87 18.75 18.743 Moisture Saturation at Stack Gas Temperature, % 16.92 17.54 17.78 17.413 Dry Mole Fraction 0.8308 0.8246 0.8222 0.826 Carbon Dioxide, % 14.2 14.1 14.2 14.167 Oxygen, % 5.6 5.5 5.6 5.567 Carbon Monoxide & Nitrogen, % 80.2 80.4 80.2 80.267 Fuel Factor 1.08 1.09 1.08 Dry Molecular Weight, lb/lb-Mole 30.50 30.48 30.50 30.493 Wet Molecular weight, lb/lb-Mole 28.69 28.53 28.45 28.557 Flue Gas Static Pressure, inches of H2O -0.73 -0.73 -0.73 -0.730 Absolute Flue Gas Pressure, inches of Mercury 29.30 29.30 29.30 29.300 Average Stack Gas Temperature, °F 133.50 134.88 135.39 134.590 Average Velocity Head, inches of H2O 0.6589492894 01927 0.700640229

081193 0.649445739

955056 0.670

Average Stack Gas Velocity, feet/second 48.98 50.71 48.91 49.533 Stack Cross-Sectional Area, square feet 754.768 754.768 754.768 754.768 Dry Volumetric Flow Rate, dry scfm 1,605,459.0 1,645,933.4 1,581,533.1 1,610,975.1 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 2,218,112.2 2,296,457.1 2,214,942.2 2,243,170.5 00 Percent Isokinetic of Sampling Rate, % 103.1 100.3 99.6 101.000 Percent Excess Air, % 36.0 35.0 36.0 35.667 F-Factor, dscfm/MMBtu @ %O2 9820 9820 9820 9,820.000 Round Duct Diameter, inches 372 372 372 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0
Fw
Fc



### Monday, February 07, 2011 Page 9 of 13

### Location Stack - Method 10 Average

Run Number
Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type
Fw
Fc Cgasw Cgasw Units



### Monday, February 07, 2011 Page 10 of 13

### Location Stack - Method 25A Average

Run Number
Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type
Fw
Fc Cgasw Cgasw Units



### Monday, February 07, 2011 Page 11 of 13

### Location Stack - Method 3A CO2 Average

Run Number
Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type
Fw
Fc Cgasw Cgasw Units



### Monday, February 07, 2011 Page 12 of 13

### Location Stack - Method 3A O2 Average

Run Number
Test Date Run Start Time Run Finish Time Carbon Dioxide, % Oxygen, % Fuel Factor Dry Volumetric Flow Rate, dry scfm F-Factor, dscfm/MMBtu @ %O2 Moisture, % Analyzer Make Analyzer Model Analyzer Serial Number Operating Range Operating Units No. Readings/Avg. Calibration Set Calibration Pre Zero Cylinder ID Calibration Pre Zero Cylinder Instrument Response Calibration Pre Zero Cylinder Bias Calibration Pre Zero Cylinder Drift Calibration Pre High Cylinder ID Calibration Pre High Cylinder Instrument Response Calibration Pre High Cylinder Bias Calibration Pre High Cylinder Drift Calibration Post Zero Cylinder ID Calibration Post Zero Cylinder Instrument Response Calibration Post Zero Cylinder Bias Calibration Post Zero Cylinder Drift Calibration Post High Cylinder ID Calibration Post High Cylinder Instrument Response Calibration Post High Cylinder Bias Calibration Post High Cylinder Drift Cavg Cavg Units Cgas Cgas Units Fuel Type
Fw
Fc Cgasw Cgasw Units



### Monday, February 07, 2011 Page 13 of 13