### 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.

Wednesday, February 09, 2011 Page 1 of 13

### Facility Information:

Gulf Power Plant Crist
11999 Pate Street

Pensacola Fl32514 Contact:Brandon Looney Phone:205-257-6162 Fax: Email: mblooney@southernco.com Testing Company:
Weston Solutions 1625 Pumphrey Ave

Auburn Al36832 Contact:Jon Howard Phone:334-466-5600 Fax: Email:j.howard@westonsolutions.com

Air Permit Number: 641 Permitted Source ID/Name: Plant Crist Units 4,5,6,7 4,5,6,7 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: See attached report 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 420 3800 3210 4 0 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Organic Condensible

Particulate OTM - 28 3 0 Stack

Total Particulate OTM - 28 3 0 Stack Inorganic (Aqueous)

Condensible Part. OTM - 28 3 0 Stack

Lead Method 29 3 0 Stack Arsenic Method 29 3 0 Stack Beryllium Method 29 3 0 Stack



### Wednesday, February 09, 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

Chromium Method 29 3 0 Stack Filterable Particulate Method 29 3 0 Stack Manganese Method 29 3 0 Stack Nickel Method 29 3 0 Stack Selenium Method 29 3 0 Stack Antimony Method 29 3 0 Stack Cobalt Method 29 3 0 Stack Phosphorus (yellow or white)Method 29 3 0 Stack Cadmium Method 29 3 0 Stack Filterable Particulate Method 5 3 0 Stack



### Wednesday, February 09, 2011 Page 3 of 13

### Sampling / Stack Data Results Summary



### LocationStack - Method 29 Average Run Number 1 2 3
Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM 8:00:00 AM 1:05:00 PM

Run Finish Time 5:28:00 PM 12:21:00 PM 5:28:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 135.440 133.614 138.630 135.895 Moisture Content of Stack Gas, % 14.00 13.52 13.79 13.770 Moisture Saturation at Stack Gas Temperature, % 12.83 12.16 12.64 12.543 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Average Stack Gas Temperature, °F 123.58 121.63 123.04 122.750 Dry Volumetric Flow Rate, dry scfm 2,717,323.52,681,812.8 2,734,352.92,711,163.06 7 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,482,656.63,399,530.1 3,493,624.73,458,603.80 0 Percent Isokinetic of Sampling Rate, % 99.4 99.3 101.1 99.933 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



### Wednesday, February 09, 2011 Page 4 of 13

### LocationStack - Method 5 Average

Run Number 1 2 3
Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM 8:00:00 AM 1:05:00 PM

Run Finish Time 5:28:00 PM 12:21:00 PM 5:28:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 135.493 135.960 135.334 135.596 Moisture Content of Stack Gas, % 13.94 13.43 13.98 13.783 Moisture Saturation at Stack Gas Temperature, % 13.44 12.30 12.56 12.767 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Average Stack Gas Temperature, °F 125.19 121.96 122.71 123.287 Dry Volumetric Flow Rate, dry scfm 2,608,423.62,713,223.8 2,681,377.92,667,675.10 0 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,382,789.33,453,793.2 3,427,816.23,421,466.23 3 Percent Isokinetic of Sampling Rate, % 103.6 99.9 100.6 101.367 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



### Wednesday, February 09, 2011 Page 5 of 13

### LocationStack - OTM - 28 Average

Run Number 1 2 3
Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM 8:00:00 AM 1:05:00 PM

Run Finish Time 5:21:00 PM 12:21:00 PM 5:28:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 135.493 135.960 135.334 135.596 Moisture Content of Stack Gas, % 13.94 13.43 13.98 13.783 Moisture Saturation at Stack Gas Temperature, % 13.44 12.30 12.56 12.767 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Average Stack Gas Temperature, °F 125.19 121.96 122.71 123.287 Dry Volumetric Flow Rate, dry scfm 2,608,423.62,713,223.8 2,681,377.92,667,675.10 0 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,382,789.33,453,793.2 3,427,816.23,421,466.23 3 Percent Isokinetic of Sampling Rate, % 103.6 99.9 100.6 101.367 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



### Wednesday, February 09, 2011 Page 6 of 13

### Emissions Summary



### Location: Stack - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.0018 0.0018 0.0018 0.002 Elb/hr 4.78E-03 4.78E-03 4.70E-03 0.005 lb/mmBtuO2 4.72E-07 5.14E-07 4.92E-07 0.000 mg/dscm 4.69E-04 4.76E-04 4.59E-04 0.000 mg/dscm@7%O2 5.13E-04 5.61E-04 5.36E-04 0.001 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.00202 0.00188 0.00263 0.002 Elb/hr 5.36E-03 4.99E-03 6.86E-03 0.006 lb/mmBtuO2 5.29E-07 5.37E-07 7.18E-07 0.000 mg/dscm 5.27E-04 4.97E-04 6.70E-04 0.001 mg/dscm@7%O2 5.77E-04 5.85E-04 7.83E-04 0.001 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.00045 0.00045 0.00045 0.000 Elb/hr 1.19E-03 1.19E-03 1.17E-03 0.001 lb/mmBtuO2 1.18E-07 1.29E-07 1.23E-07 0.000 mg/dscm 1.17E-04 1.19E-04 1.15E-04 0.000 mg/dscm@7%O2 1.28E-04 1.40E-04 1.34E-04 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.00045 0.00067 0.00045 0.001 Elb/hr 1.19E-03 1.78E-03 1.17E-03 0.001 lb/mmBtuO2 1.18E-07 1.91E-07 1.23E-07 0.000 mg/dscm 1.17E-04 1.77E-04 1.15E-04 0.000 mg/dscm@7%O2 1.28E-04 2.09E-04 1.34E-04 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00241 0.00173 0.00189 0.002 Elb/hr 6.40E-03 4.59E-03 4.93E-03 0.005 lb/mmBtuO2 6.31E-07 4.94E-07 5.16E-07 0.000 mg/dscm 6.28E-04 4.57E-04 4.82E-04 0.001 mg/dscm@7%O2 6.87E-04 5.38E-04 5.63E-04 0.001 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.00118 0.00065 0.00094 0.001 Elb/hr 3.13E-03 1.73E-03 2.45E-03 0.002



### Wednesday, February 09, 2011 Page 7 of 13lb/mmBtuO2 3.09E-07 1.86E-07 2.57E-07 0.000 mg/dscm 3.08E-04 1.72E-04 2.39E-04 0.000 mg/dscm@7%O2 3.37E-04 2.03E-04 2.79E-04 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 7 7 6 6.667 Elb/hr 1.86E+01 1.86E+01 1.57E+01 17.633 lb/mmBtuO2 1.83E-03 2.00E-03 1.64E-03 0.002 mg/dscm 1.83E+00 1.85E+00 1.53E+00 1.737 mg/dscm@7%O2 2.00E+00 2.18E+00 1.79E+00 1.990 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.001 0.00093 0.00105 0.001 Elb/hr 2.65E-03 2.47E-03 2.74E-03 0.003 lb/mmBtuO2 2.62E-07 2.66E-07 2.87E-07 0.000 mg/dscm 2.61E-04 2.46E-04 2.68E-04 0.000 mg/dscm@7%O2 2.86E-04 2.90E-04 3.13E-04 0.000 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.0035 0.0032 0.0033 0.003 Elb/hr 9.29E-03 8.50E-03 8.61E-03 0.009 lb/mmBtuO2 9.17E-07 9.15E-07 9.01E-07 0.000 mg/dscm 9.13E-04 8.46E-04 8.41E-04 0.001 mg/dscm@7%O2 9.99E-04 9.97E-04 9.82E-04 0.001 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.00331 0.00253 0.0023 0.003 Elb/hr 8.78E-03 6.72E-03 6.00E-03 0.007 lb/mmBtuO2 8.67E-07 7.23E-07 6.28E-07 0.000 mg/dscm 8.63E-04 6.69E-04 5.86E-04 0.001 mg/dscm@7%O2 9.45E-04 7.88E-04 6.84E-04 0.001 

### Compound: Phosphorus (yellow or white) Average RunNumber 1 2 3 Mass_mg 0.061805 0.048805 0.015155 0.042 Elb/hr 1.64E-01 1.30E-01 3.95E-02 0.111 lb/mmBtuO2 1.62E-05 1.39E-05 4.14E-06 0.000 mg/dscm 1.61E-02 1.29E-02 3.86E-03 0.011 mg/dscm@7%O2 1.76E-02 1.52E-02 4.51E-03 0.012 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.0444 0.0499 0.0628 0.052 Elb/hr 1.18E-01 1.32E-01 1.64E-01 0.138


### Wednesday, February 09, 2011 Page 8 of 13

### Process Run Data lb/mmBtuO2 1.16E-05 1.43E-05 1.72E-05 0.000 mg/dscm 1.16E-02 1.32E-02 1.60E-02 0.014 mg/dscm@7%O2 1.27E-02 1.55E-02 1.87E-02 0.016



### Location: Stack - Method 5 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 14.1 18 18.4 16.833 Elb/hr 3.59E+01 4.75E+01 4.82E+01 43.867 lb/mmBtuO2 3.69E-03 5.06E-03 5.15E-03 0.005



### Location: Stack - OTM - 28 Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 15.9 6.8 7.2 9.967 Elb/hr 4.05E+01 1.80E+01 1.89E+01 25.800 lb/mmBtuO2 4.16E-03 1.91E-03 2.01E-03 0.003 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 5.1 4.9 4.1 4.700 Elb/hr 1.30E+01 1.29E+01 1.07E+01 12.200 lb/mmBtuO2 1.34E-03 1.38E-03 1.15E-03 0.001 

### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 20.9 11.8 11.2 14.633 Elb/hr 5.32E+01 3.11E+01 2.94E+01 37.900 lb/mmBtuO2 5.47E-03 3.31E-03 3.13E-03 0.004



### Wednesday, February 09, 2011 Page 9 of 13

### Process Run Data

APCD Run Data

Process Lab Run Data



### Wednesday, February 09, 2011 Page 10 of 13

### Sampling / Stack Data Results Detail



### LocationStack - Method 29 Average Run Number 1 2 3 Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM8:00:00 AM 1:05:00 PM Run Finish Time 5:28:00 PM12:21:00 PM 5:28:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.192 0.192 0.192 0.192 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 29.6 29.6 29.6 29.600 Average Orifice Meter Differential, inches H2O 1.17 1.13 1.22 1.173 Dry Gas Meter Volume Sampled, cubic feet 145.158 142.786 149.109 145.684 Average Dry Gas Meter Temperature, °F 90.23 88.58 92.27 90.360 Dry Gas Meter Volume Sampled, dscf 135.440 133.614 138.630 135.895 Total Moisture Liquid collected, g 468.3 443.8 471.1 461.067 Volume of Water Vapor, standard cubic feet 22.04 20.89 22.17 21.700 Moisture Content of Stack Gas, % 14.00 13.52 13.79 13.770 Moisture Saturation at Stack Gas Temperature, % 12.83 12.16 12.64 12.543 Dry Mole Fraction 0.8717 0.8784 0.8736 0.875 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Carbon Monoxide & Nitrogen, % 79.9 79.9 79.7 79.833 Fuel Factor 1.07 1.07 1.05 Dry Molecular Weight, lb/lb-Mole 30.23 30.12 30.17 30.173 Wet Molecular weight, lb/lb-Mole 28.87 28.89 28.84 28.867 Flue Gas Static Pressure, inches of H2O 0 0 0 0.000 Absolute Flue Gas Pressure, inches of Mercury 29.60 29.60 29.60 29.600 Average Stack Gas Temperature, °F 123.58 121.63 123.04 122.750 Average Velocity Head, inches of H2O 1.0334759575 34410.988660404

3380111.039923687

53718 1.021
Average Stack Gas Velocity, feet/second 60.33 58.89 60.52 59.913 Stack Cross-Sectional Area, square feet 962.113 962.113 962.113 962.113 Dry Volumetric Flow Rate, dry scfm 2,717,323.52,681,812.8 2,734,352.92,711,163.0 67 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,482,656.63,399,530.1 3,493,624.73,458,603.8 00 Percent Isokinetic of Sampling Rate, % 99.4 99.3 101.1 99.933 Percent Excess Air, % 63.6 75.9 74.7 71.400 F-Factor, dscfm/MMBtu @ %O2 9780 9780 97809,780.000 Round Duct Diameter, inches 420 420 420 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



### Wednesday, February 09, 2011 Page 11 of 13

### LocationStack - Method 5 Average

Run Number 1 2 3 Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM8:00:00 AM 1:05:00 PM Run Finish Time 5:28:00 PM12:21:00 PM 5:28:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.192 0.192 0.192 0.192 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.972 0.996 0.996 0.988 Barometric Pressure, inches of Mercury 29.6 29.6 29.6 29.600 Average Orifice Meter Differential, inches H2O 1.07 1.21 1.19 1.157 Dry Gas Meter Volume Sampled, cubic feet 145.797 144.197 145.080 145.025 Average Dry Gas Meter Temperature, °F 87.79 93.44 99.38 93.537 Dry Gas Meter Volume Sampled, dscf 135.493 135.960 135.334 135.596 Total Moisture Liquid collected, g 466.2 448.1 467.2 460.500 Volume of Water Vapor, standard cubic feet 21.94 21.09 21.99 21.673 Moisture Content of Stack Gas, % 13.94 13.43 13.98 13.783 Moisture Saturation at Stack Gas Temperature, % 13.44 12.30 12.56 12.767 Dry Mole Fraction 0.8656 0.877 0.8744 0.872 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Carbon Monoxide & Nitrogen, % 79.9 79.9 79.7 79.833 Fuel Factor 1.07 1.07 1.05 Dry Molecular Weight, lb/lb-Mole 30.23 30.12 30.17 30.173 Wet Molecular weight, lb/lb-Mole 28.68 28.83 28.90 28.803 Flue Gas Static Pressure, inches of H2O -0.75 -0.75 -0.75 -0.750 Absolute Flue Gas Pressure, inches of Mercury 29.54 29.54 29.54 29.540 Average Stack Gas Temperature, °F 125.19 121.96 122.71 123.287 Average Velocity Head, inches of H2O 0.9639211072 141921.015720155

036461.001601902

47406 0.994
Average Stack Gas Velocity, feet/second 58.60 59.83 59.38 59.270 Stack Cross-Sectional Area, square feet 962.113 962.113 962.113 962.113 Dry Volumetric Flow Rate, dry scfm 2,608,423.62,713,223.8 2,681,377.92,667,675.1 00 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,382,789.33,453,793.2 3,427,816.23,421,466.2 33 Percent Isokinetic of Sampling Rate, % 103.6 99.9 100.6 101.367 Percent Excess Air, % 63.6 75.9 74.7 71.400 F-Factor, dscfm/MMBtu @ %O2 9780 9780 97809,780.000 Round Duct Diameter, inches 420 420 420 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 18001,800.000



### Wednesday, February 09, 2011 Page 12 of 13

### LocationStack - OTM - 28 Average

Run Number 1 2 3 Test Date 4/27/2010 4/28/2010 4/28/2010 Run Start Time 12:40:00 PM8:00:00 AM 1:05:00 PM Run Finish Time 5:21:00 PM12:21:00 PM 5:28:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.192 0.192 0.192 0.192 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.972 0.996 0.996 0.988 Barometric Pressure, inches of Mercury 29.6 29.6 29.6 29.600 Average Orifice Meter Differential, inches H2O 1.07 1.21 1.19 1.157 Dry Gas Meter Volume Sampled, cubic feet 145.797 144.197 145.080 145.025 Average Dry Gas Meter Temperature, °F 87.79 93.44 99.38 93.537 Dry Gas Meter Volume Sampled, dscf 135.493 135.960 135.334 135.596 Total Moisture Liquid collected, g 466.2 448.1 467.2 460.500 Volume of Water Vapor, standard cubic feet 21.94 21.09 21.99 21.673 Moisture Content of Stack Gas, % 13.94 13.43 13.98 13.783 Moisture Saturation at Stack Gas Temperature, % 13.44 12.30 12.56 12.767 Dry Mole Fraction 0.8656 0.877 0.8744 0.872 Carbon Dioxide, % 11.9 11 11.3 11.400 Oxygen, % 8.2 9.1 9 8.767 Carbon Monoxide & Nitrogen, % 79.9 79.9 79.7 79.833 Fuel Factor 1.07 1.07 1.05 Dry Molecular Weight, lb/lb-Mole 30.23 30.12 30.17 30.173 Wet Molecular weight, lb/lb-Mole 28.68 28.83 28.90 28.803 Flue Gas Static Pressure, inches of H2O -0.75 -0.75 -0.75 -0.750 Absolute Flue Gas Pressure, inches of Mercury 29.54 29.54 29.54 29.540 Average Stack Gas Temperature, °F 125.19 121.96 122.71 123.287 Average Velocity Head, inches of H2O 0.9639211072 14191.015720155

036471.001601902

47406 0.994
Average Stack Gas Velocity, feet/second 58.60 59.83 59.38 59.270 Stack Cross-Sectional Area, square feet 962.113 962.113 962.113 962.113 Dry Volumetric Flow Rate, dry scfm 2,608,423.62,713,223.8 2,681,377.92,667,675.1 00 Actual Wet Volumetric Flue Gas Flow Rate, acfm 3,382,789.33,453,793.2 3,427,816.23,421,466.2 33 Percent Isokinetic of Sampling Rate, % 103.6 99.9 100.6 101.367 Percent Excess Air, % 63.6 75.9 74.7 71.400 F-Factor, dscfm/MMBtu @ %O2 9780 9780 97809,780.000 Round Duct Diameter, inches 420 420 420 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 10640 10640 1064010,640.000 Fc 1800 1800 18001,800.000



### Wednesday, February 09, 2011 Page 13 of 13