### Name:

Title: Company: Sign Date: Name: Title: Company: Sign Date: Permitted Facility Representative / Date Testing Company Representative / Date 

## Optim Energy 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, January 31, 2011 Page 1 of 30

### Optim Energy Unit 2

Facility Information: Optim Energy LP, Twin Oaks
13065 Plant Road

Bremond TX 76229 Contact: Eddy Young
Phone: 254-746-7604
Fax: 254-746-7159 Email: eddy.young@optimenergy.com Testing Company:
METCO Environmental
3226 Commander Blvd.

Carrollton TX 75006 Contact: Ned Shappley
Phone: 972-931-7127
Fax: 972-931-8398 Email: nshappley@metcoenv.com

Air Permit Number: 17295 Permitted Source ID/Name: Unit Number 2 EPN 2-1 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: This description should describe the process and associated controls to differentiate this facility from, or document similarity with others of same SCC. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 483956E002 FRS #: 110015666144

SCC / Description 10100318 External Combustion Boilers - Electric Generation - Lignite - Atmospheric Fluidized Bed Combustion - Circulating Bed

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 144 1128 2364 4 144 12 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Carbon Monoxide Method 10 3 120 0 Stack Exit 2,3,7,8-TCDD Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDD Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0 Stack Exit



### Monday, January 31, 2011 Page 2 of 30

### Optim Energy Unit 2

OCDD Method 23 3 480 0 Stack Exit 2,3,7,8-TCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8-PeCDF Method 23 3 480 0 Stack Exit 2,3,4,7,8-PeCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 2,3,4,6,7,8-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,7,8,9-HxCDF Method 23 3 480 0 Stack Exit 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0 Stack Exit 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0 Stack Exit OCDF Method 23 3 480 0 Stack Exit Other TCDD Method 23 0 Stack Exit Other PeCDD Method 23 0 Stack Exit Other HxCDD Method 23 0 Stack Exit Other HpCDD Method 23 0 Stack Exit Other TCDF Method 23 0 Stack Exit Other PeCDF Method 23 0 Stack Exit Other HxCDF Method 23 0 Stack Exit Other HpCDF Method 23 0 Stack Exit Total Dioxins Method 23 3 480 0 Stack Exit Total Furans Method 23 3 480 0 Stack Exit 3,3',4,4'-TCB (PCB77) Method 23 3 480 0 Stack Exit 3,4,4',5-TCB (PCB81) Method 23 3 480 0 Stack Exit 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0 Stack Exit 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0 Stack Exit 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0 Stack Exit 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0 Stack Exit 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0 Stack Exit 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 480 0 Stack Exit

2,3',4,4',5,5'-HxCB (PCB167) Method 23 3 480 0 Stack Exit 3,3',4,4',5,5'-HxCB (PCB169) Method 23 3 480 0 Stack Exit 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack Exit
Total organic compounds

(TOC) as Propane Method 25A 3 120 0 Stack Exit
Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 420 0 Stack Exit

Filterable PM2.5 OTM - 27/28 3 420 0 Stack Exit Organic Condensible

Particulate OTM - 27/28 3 420 0 Stack Exit

Total PM2.5 OTM - 27/28 3 420 0 Stack Exit Total Particulate OTM - 27/28 3 420 0 Stack Exit Filterable Particulate OTM - 27/28 3 420 0 Stack Exit Selenium 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 Nickel Method 29 3 240 0 Stack Exit Filterable Particulate Method 29 3 240 0 Stack Exit Phosphorus (yellow or white) Method 29 3 240 0 Stack Exit



### Monday, January 31, 2011 Page 3 of 30

### Optim Energy Unit 2

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.

Manganese Method 29 0 Stack Exit Antimony Method 29 3 240 0 Stack Exit Cobalt Method 29 3 240 0 Stack Exit Mercury Method 29 3 240 0 Stack Exit O2 Method 3A O2 3 480 0 Stack Exit Co2 Method 3A CO2 3 480 0 Stack Exit



### Monday, January 31, 2011 Page 4 of 30

### Optim Energy Unit 2

Sampling / Stack Data Results Summary



### Location Stack Exit - 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



### Location Stack Exit - Method 23 Average Run Number 1 2 3
Test Date 4/21/2010 4/22/2010 4/23/2010
Run Start Time 3:45:00 PM 12:45:00 PM 12:45:00 PM

Run Finish Time 1/1/1900 12:15:00 AM 9:25:00 PM 9:54:00 PM

Net Run Time, minutes 480 480 480 Dry Gas Meter Volume Sampled, dscf 334.451 346.892 339.577 340.307 Moisture Content of Stack Gas, % 14.12 15.76 14.77 14.883 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 13.2 15.2 15 14.467 Oxygen, % 6.3 4 4.2 4.833 Average Stack Gas Temperature, °F 359.40 360.75 362.42 360.857 Dry Volumetric Flow Rate, dry scfm 341,795.7 352,686.1 346,384.1 346,955.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 634,609.9 669,828.3 658,563.8 654,334.000 Percent Isokinetic of Sampling Rate, % 95.9 96.3 96.0 96.067 F-Factor, dscfm/MMBtu @ %O2 9860 9860 9860 9,860.000
Fw 11950 11950 11950 11,950.000
Fc 1910 1910 1910 1,910.000



### Monday, January 31, 2011 Page 5 of 30

### Optim Energy Unit 2

Location Stack Exit - 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 Exit - Method 29 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



### Monday, January 31, 2011 Page 6 of 30

### Optim Energy Unit 2

Location Stack Exit - 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



### Location Stack Exit - Method 3A CO2 3 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, January 31, 2011 Page 7 of 30

### Optim Energy Unit 2

Location Stack Exit - 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



### Location Stack Exit - Method 3A O2 3 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, January 31, 2011 Page 8 of 30

### Optim Energy Unit 2

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



### Monday, January 31, 2011 Page 9 of 30

### Optim Energy Unit 2

Emissions Summary



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average Run 1 2 3 lb/mmBtuO2 7.57E-03 9.07E-03 4.11E-02 0.019 ppm 7.95E+00 1.03E+01 1.28E+01 10.350 ppm@7%O2 7.02E+00 8.41E+00 3.81E+01 17.843



### Location: Stack Exit - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.0000000053 0.0000000062 0.0000000071 0.000 lb/mmBtuO2 4.93E-13 4.80E-13 5.69E-13 0.000 ng/dscm 5.60E-04 6.31E-04 7.38E-04 0.001 ng/dscm@7%O2 5.33E-04 5.19E-04 6.14E-04 0.001 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000031 0.0000000046 0.000000005 0.000 lb/mmBtuO2 2.88E-13 3.56E-13 4.01E-13 0.000 ng/dscm 3.27E-04 4.68E-04 5.20E-04 0.000 ng/dscm@7%O2 3.11E-04 3.85E-04 4.33E-04 0.000 

### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.000000004 0.000000006 0.0000000065 0.000 lb/mmBtuO2 3.72E-13 4.65E-13 5.21E-13 0.000 ng/dscm 4.22E-04 6.11E-04 6.76E-04 0.001 ng/dscm@7%O2 4.02E-04 5.03E-04 5.63E-04 0.000 

### Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.0000000053 0.0000000076 0.000 lb/mmBtuO2 3.26E-13 4.11E-13 6.09E-13 0.000 ng/dscm 3.70E-04 5.40E-04 7.90E-04 0.001 ng/dscm@7%O2 3.52E-04 4.44E-04 6.58E-04 0.000 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000022 0.0000000032 0.0000000055 0.000 lb/mmBtuO2 2.05E-13 2.48E-13 4.41E-13 0.000 ng/dscm 2.32E-04 3.26E-04 5.72E-04 0.000 ng/dscm@7%O2 2.21E-04 2.68E-04 4.76E-04 0.000 

### Compound: 1,2,3,6,7,8-HxCDD Average


### Monday, January 31, 2011 Page 10 of 30

### Optim Energy Unit 2

RunNumber 1 2 3 Mass_mg 0.0000000034 0.0000000051 0.0000000074 0.000 lb/mmBtuO2 3.16E-13 3.95E-13 5.93E-13 0.000 ng/dscm 3.59E-04 5.19E-04 7.70E-04 0.001 ng/dscm@7%O2 3.42E-04 4.27E-04 6.41E-04 0.000 

### Compound: 1,2,3,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000002 0.0000000028 0.0000000049 0.000 lb/mmBtuO2 1.86E-13 2.17E-13 3.93E-13 0.000 ng/dscm 2.11E-04 2.85E-04 5.10E-04 0.000 ng/dscm@7%O2 2.01E-04 2.34E-04 4.24E-04 0.000 

### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.0000000034 0.0000000052 0.0000000075 0.000 lb/mmBtuO2 3.16E-13 4.03E-13 6.01E-13 0.000 ng/dscm 3.59E-04 5.29E-04 7.80E-04 0.001 ng/dscm@7%O2 3.42E-04 4.35E-04 6.49E-04 0.000 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000021 0.000000003 0.0000000051 0.000 lb/mmBtuO2 1.95E-13 2.32E-13 4.09E-13 0.000 ng/dscm 2.22E-04 3.05E-04 5.30E-04 0.000 ng/dscm@7%O2 2.11E-04 2.51E-04 4.41E-04 0.000 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000039 0.0000000053 0.0000000099 0.000 lb/mmBtuO2 3.63E-13 4.11E-13 7.93E-13 0.000 ng/dscm 4.12E-04 5.40E-04 1.03E-03 0.001 ng/dscm@7%O2 3.92E-04 4.44E-04 8.57E-04 0.001 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.000000005 0.0000000086 0.000 lb/mmBtuO2 3.26E-13 3.87E-13 6.89E-13 0.000 ng/dscm 3.70E-04 5.09E-04 8.95E-04 0.001 ng/dscm@7%O2 3.52E-04 4.19E-04 7.45E-04 0.001 

### Compound: 2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.0000000054 0.0000000071 0.0000000067 0.000 lb/mmBtuO2 5.02E-13 5.50E-13 5.37E-13 0.000 ng/dscm 5.70E-04 7.23E-04 6.97E-04 0.001 ng/dscm@7%O2 5.43E-04 5.95E-04 5.80E-04 0.001



### Monday, January 31, 2011 Page 11 of 30

### Optim Energy Unit 2

Compound: 2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.000000022 0.000000024 0.000000026 0.000 lb/mmBtuO2 2.05E-12 1.86E-12 2.08E-12 0.000 ng/dscm 2.32E-03 2.44E-03 2.70E-03 0.002 ng/dscm@7%O2 2.21E-03 2.01E-03 2.25E-03 0.002 

### Compound: 2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.000000011 0.0000000073 0.000000022 0.000 lb/mmBtuO2 1.02E-12 5.66E-13 1.76E-12 0.000 ng/dscm 1.16E-03 7.43E-04 2.29E-03 0.001 ng/dscm@7%O2 1.10E-03 6.11E-04 1.91E-03 0.001 

### Compound: 2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000006 0.0000000067 0.0000000073 0.000 lb/mmBtuO2 5.58E-13 5.19E-13 5.85E-13 0.000 ng/dscm 6.34E-04 6.82E-04 7.59E-04 0.001 ng/dscm@7%O2 6.04E-04 5.61E-04 6.32E-04 0.001 

### Compound: 2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.0000000055 0.0000000071 0.0000000072 0.000 lb/mmBtuO2 5.12E-13 5.50E-13 5.77E-13 0.000 ng/dscm 5.81E-04 7.23E-04 7.49E-04 0.001 ng/dscm@7%O2 5.53E-04 5.95E-04 6.23E-04 0.001 

### Compound: 2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.000000038 0.000000041 0.000000055 0.000 lb/mmBtuO2 3.54E-12 3.18E-12 4.41E-12 0.000 ng/dscm 4.01E-03 4.17E-03 5.72E-03 0.005 ng/dscm@7%O2 3.82E-03 3.43E-03 4.76E-03 0.004 

### Compound: 2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.0000000062 0.0000000079 0.0000000081 0.000 lb/mmBtuO2 5.77E-13 6.12E-13 6.49E-13 0.000 ng/dscm 6.55E-04 8.04E-04 8.42E-04 0.001 ng/dscm@7%O2 6.24E-04 6.61E-04 7.01E-04 0.001 

### Compound: 2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000024 0.0000000034 0.0000000059 0.000 lb/mmBtuO2 2.23E-13 2.63E-13 4.73E-13 0.000



### Monday, January 31, 2011 Page 12 of 30

### Optim Energy Unit 2

ng/dscm 2.53E-04 3.46E-04 6.14E-04 0.000 ng/dscm@7%O2 2.41E-04 2.85E-04 5.11E-04 0.000 

### Compound: 2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.0000000051 0.0000000088 0.000 lb/mmBtuO2 3.26E-13 3.95E-13 7.05E-13 0.000 ng/dscm 3.70E-04 5.19E-04 9.15E-04 0.001 ng/dscm@7%O2 3.52E-04 4.27E-04 7.62E-04 0.001 

### Compound: 2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000086 0.0000000083 0.000000013 0.000 lb/mmBtuO2 8.00E-13 6.43E-13 1.04E-12 0.000 ng/dscm 9.08E-04 8.45E-04 1.35E-03 0.001 ng/dscm@7%O2 8.64E-04 6.95E-04 1.12E-03 0.001 

### Compound: 2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.0000000053 0.000000005 0.0000000094 0.000 lb/mmBtuO2 4.93E-13 3.87E-13 7.53E-13 0.000 ng/dscm 5.60E-04 5.09E-04 9.78E-04 0.001 ng/dscm@7%O2 5.33E-04 4.19E-04 8.14E-04 0.001 

### Compound: 3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.0000000063 0.0000000072 0.000000008 0.000 lb/mmBtuO2 5.86E-13 5.58E-13 6.41E-13 0.000 ng/dscm 6.65E-04 7.33E-04 8.32E-04 0.001 ng/dscm@7%O2 6.33E-04 6.03E-04 6.93E-04 0.001 

### Compound: 3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000062 0.0000000074 0.0000000076 0.000 lb/mmBtuO2 5.77E-13 5.73E-13 6.09E-13 0.000 ng/dscm 6.55E-04 7.53E-04 7.90E-04 0.001 ng/dscm@7%O2 6.24E-04 6.19E-04 6.58E-04 0.001 

### Compound: 3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.0000000066 0.000000011 0.0000000069 0.000 lb/mmBtuO2 6.14E-13 8.52E-13 5.53E-13 0.000 ng/dscm 6.97E-04 1.12E-03 7.18E-04 0.001 ng/dscm@7%O2 6.64E-04 9.21E-04 5.98E-04 0.001 

### Compound: 3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3



### Monday, January 31, 2011 Page 13 of 30

### Optim Energy Unit 2

Mass_mg 0.0000000065 0.0000000068 0.0000000064 0.000 lb/mmBtuO2 6.05E-13 5.27E-13 5.13E-13 0.000 ng/dscm 6.86E-04 6.92E-04 6.66E-04 0.001 ng/dscm@7%O2 6.53E-04 5.69E-04 5.54E-04 0.001 

### Compound: OCDD Average RunNumber 1 2 3 Mass_mg 0.000000032 0.000000036 0.000000062 0.000 lb/mmBtuO2 2.98E-12 2.79E-12 4.97E-12 0.000 ng/dscm 3.38E-03 3.67E-03 6.45E-03 0.005 ng/dscm@7%O2 3.22E-03 3.02E-03 5.37E-03 0.004 

### Compound: OCDF Average RunNumber 1 2 3 Mass_mg 0.0000000066 0.0000000051 0.0000000085 0.000 lb/mmBtuO2 6.14E-13 3.95E-13 6.81E-13 0.000 ng/dscm 6.97E-04 5.19E-04 8.84E-04 0.001 ng/dscm@7%O2 6.64E-04 4.27E-04 7.36E-04 0.001 

### Compound: Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.0000000053 0.0000000062 0.0000000071 0.000 lb/mmBtuO2 4.93E-13 4.80E-13 5.69E-13 0.000 ng/dscm 5.60E-04 6.31E-04 7.38E-04 0.001 ng/dscm@7%O2 5.33E-04 5.19E-04 6.14E-04 0.001 

### Compound: Other HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.0000000052 0.0000000056 0.000 lb/mmBtuO2 3.26E-13 4.03E-13 4.49E-13 0.000 ng/dscm 3.70E-04 5.29E-04 5.82E-04 0.000 ng/dscm@7%O2 3.52E-04 4.35E-04 4.84E-04 0.000 

### Compound: Other HxCDD Average RunNumber 1 2 3 Mass_mg 0.000000014 0.0000000052 0.0000000075 0.000 lb/mmBtuO2 1.30E-12 4.03E-13 6.01E-13 0.000 ng/dscm 1.48E-03 5.29E-04 7.80E-04 0.001 ng/dscm@7%O2 1.41E-03 4.35E-04 6.49E-04 0.001 

### Compound: Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000036 0.000000006 0.0000000053 0.000 lb/mmBtuO2 3.35E-13 4.65E-13 4.25E-13 0.000 ng/dscm 3.80E-04 6.11E-04 5.51E-04 0.001 ng/dscm@7%O2 3.62E-04 5.03E-04 4.59E-04 0.000



### Monday, January 31, 2011 Page 14 of 30

### Optim Energy Unit 2

Compound: Other PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000039 0.0000000053 0.0000000099 0.000 lb/mmBtuO2 3.63E-13 4.11E-13 7.93E-13 0.000 ng/dscm 4.12E-04 5.40E-04 1.03E-03 0.001 ng/dscm@7%O2 3.92E-04 4.44E-04 8.57E-04 0.001 

### Compound: Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.0000000035 0.000000005 0.0000000087 0.000 lb/mmBtuO2 3.26E-13 3.87E-13 6.97E-13 0.000 ng/dscm 3.70E-04 5.09E-04 9.05E-04 0.001 ng/dscm@7%O2 3.52E-04 4.19E-04 7.53E-04 0.001 

### Compound: Other TCDD Average RunNumber 1 2 3 Mass_mg 0.0000000086 0.0000000083 0.000000013 0.000 lb/mmBtuO2 8.00E-13 6.43E-13 1.04E-12 0.000 ng/dscm 9.08E-04 8.45E-04 1.35E-03 0.001 ng/dscm@7%O2 8.64E-04 6.95E-04 1.12E-03 0.001 

### Compound: Other TCDF Average RunNumber 1 2 3 Mass_mg 0.00000025 0.00000012 0.0000000094 0.000 lb/mmBtuO2 2.33E-11 9.30E-12 7.53E-13 0.000 ng/dscm 2.64E-02 1.22E-02 9.78E-04 0.013 ng/dscm@7%O2 2.51E-02 1.00E-02 8.14E-04 0.012 

### Compound: Total Dioxins Average RunNumber 1 2 3 Mass_mg 0.0000000638 0.000000061 0.0000000995 0.000 lb/mmBtuO2 5.94E-12 4.73E-12 7.97E-12 0.000 ng/dscm 6.74E-03 6.21E-03 1.03E-02 0.008 ng/dscm@7%O2 6.42E-03 5.11E-03 8.57E-03 0.007 

### Compound: Total Furans Average RunNumber 1 2 3 Mass_mg 0.0000002672 0.0000001413 0.0000000375 0.000 lb/mmBtuO2 2.49E-11 1.10E-11 3.00E-12 0.000 ng/dscm 2.82E-02 1.44E-02 3.90E-03 0.016 ng/dscm@7%O2 2.68E-02 1.18E-02 3.25E-03 0.014



### Location: Stack Exit - Method 25A 

### Compound: Total organic compounds (TOC) as Average Run 1 2 3 lb/mmBtuO2 9.22E-03 0.00E+00 2.12E-04 0.003


### Monday, January 31, 2011 Page 15 of 30

### Optim Energy Unit 2

ppm 6.15E+00 0.00E+00 1.56E-01 2.102 ppm@7%O2 5.43E+00 0.00E+00 1.25E-01 1.852



### Location: Stack Exit - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.012 0.00699 0.0136 0.011 lb/mmBtuO2 2.29E-06 1.21E-06 2.35E-06 0.000 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.0015 0.00192 0.00159 0.002 lb/mmBtuO2 2.87E-07 3.34E-07 2.75E-07 0.000 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.00091 0.00095 0.00089 0.001 lb/mmBtuO2 1.74E-07 1.65E-07 1.54E-07 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.0015 0.00107 0.00108 0.001 lb/mmBtuO2 2.87E-07 1.86E-07 1.87E-07 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00534 0.0065 0.0079 0.007 lb/mmBtuO2 1.02E-06 1.13E-06 1.37E-06 0.000 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.01 0.01 0.01 0.010 lb/mmBtuO2 1.91E-06 1.74E-06 1.73E-06 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 51.7 69.2 54.1 58.333 lb/mmBtuO2 9.88E-03 1.20E-02 9.36E-03 0.010 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00283 0.00292 0.00287 0.003 lb/mmBtuO2 5.41E-07 5.07E-07 4.96E-07 0.000



### Monday, January 31, 2011 Page 16 of 30

### Optim Energy Unit 2

Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.02453 0.04075 0.02663 0.031 lb/mmBtuO2 4.69E-06 7.08E-06 4.61E-06 0.000 

### Compound: Mercury Average RunNumber 1 2 3 Mass_mg 0.05267 0.04119 0.01968 0.038 lb/mmBtuO2 1.01E-05 7.16E-06 3.40E-06 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.01697 0.01757 0.00937 0.015 lb/mmBtuO2 3.24E-06 3.05E-06 1.62E-06 0.000 

### Compound: Phosphorus (yellow or white) Average RunNumber 1 2 3 Mass_mg 0.04145 0.0563 0.04073 0.046 lb/mmBtuO2 7.92E-06 9.78E-06 7.04E-06 0.000 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.00182 0.0031 0.0024 0.002 lb/mmBtuO2 3.48E-07 5.39E-07 4.15E-07 0.000



### Location: Stack Exit - OTM - 27/28 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 96.5 64.2 69.8 76.833 lb/mmBtuO2 2.32E-02 1.34E-02 1.51E-02 0.017 

### Compound: Filterable PM2.5 Average RunNumber 1 2 3 Mass_mg 6.9 21.5 19.6 16.000 lb/mmBtuO2 1.66E-03 4.50E-03 4.25E-03 0.003 

### Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 59.1 92.6 61.2 70.967 lb/mmBtuO2 1.42E-02 1.94E-02 1.33E-02 0.016 

### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 18.6 13 6.7 12.767


### Monday, January 31, 2011 Page 17 of 30

### Optim Energy Unit 2

Process Run Data lb/mmBtuO2 4.47E-03 2.72E-03 1.45E-03 0.003 

### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 172.2 167.8 135.7 158.567 lb/mmBtuO2 4.14E-02 3.51E-02 2.94E-02 0.035 

### Compound: Total PM2.5 Average RunNumber 1 2 3 Mass_mg 82.6 125.1 85.5 97.733 lb/mmBtuO2 1.99E-02 2.62E-02 1.85E-02 0.022



### Monday, January 31, 2011 Page 18 of 30

### Optim Energy Unit 2

Process Run Data



### Run Name Value UOM Comments Target Value 1 Lignite Burned 109.9 Tons 0


### 2 Lignite Burned 0 Tons 0
3 Lignite Burned 0 Tons 0
1 Average Heat Input 1413.9 MMBtu/hr 0


### 2 Average Heat Input 0 MMBtu/hr 0
3 Average Heat Input 0 MMBtu/hr 0
1 Steam Output 1069.8 1000 lb steam/hr 0


### 2 Steam Output 0 1000 lb steam/hr 0
3 Steam Output 0 1000 lb steam/hr 0
1 Flue Gas Flow Rate 336309 0


### 1 Flue Gas Oxygen Content 6.07 % 0
1 Flue Gas Carbon Dioxide Content 12.56 % 0
1 Flue Gas Moisture Content 15.41 % 0


### 1 Flue Gas Sampling Point Temperature 356 Deg F 0
1 Flue Gas Pressure 0.977 atm 0
1 Standard Pressure 1 atm 0


### 1 Standard Temperature 68 Deg F 0
1 Unit Gross Electrical Output 148 Mwe 0
1 Unit Net Electric Generation 166.3 MWh 0


### 4 Lignite Burned 120.4 Tons Run 2 Unit 2 0
4 Average Heat Input 1501.8 MMBtu/hr 0
4 Steam Output 1092.2 1000 lb steam/hr 0


### 4 Flue Gas Flow Rate 334471 0
4 Flue Gas Oxygen Content 3.3 % 0


### 4 Flue Gas Carbon Dioxide Content 15.75 % 0
4 Flue Gas Moisture Content 15.87 % 0
4 Flue Gas Sampling Point Temperature 354 Deg F 0


### 4 Flue Gas Pressure 0.974 atm 0
4 Standard Pressure 1 atm 0
4 Standard Temperature 68 Deg F 0


### 4 Unit Gross Electrical Output 150 Mwe 0
4 Unit Net Electric Generation 168.6 MWh 0
5 Lignite Burned 120.3 Tons Run 3 for Unit 2 0



### Monday, January 31, 2011 Page 19 of 30

### Optim Energy Unit 2

APCD Run Data

Process Lab Run Data 5 Average Heat Input 1522.6 MMBtu/hr 0


### 5 Steam Output 1115.8 1000 lb steam/hr 0
5 Flue Gas Flow Rate 337012 0
5 Flue Gas Oxygen Content 3.82 % 0


### 5 Flue Gas Carbon Dioxide Content 15.62 % 0
5 Flue Gas Moisture Content 15.78 % 0
5 Flue Gas Sampling Point Temperature 357 Deg F 0


### 5 Flue Gas Pressure 0.965 atm 0
5 Standard Pressure 1 atm 0
5 Standard Temperature 68 Deg F 0


### 5 Unit Gross Electrical Output 153.4 Mwe 0
5 Unit Net Electric Generation 172.2 MWh 0

Run Name Value UOM Comments Target Value 

### 1 DRY LIMESTONE INJECTION 0 0
1 BAGHOUSE 0 0
1 NSCR (NON-SELECTIVE CATALYTIC REDUCTION) 0 0



### 1 OVERFIRE AIR 0 0

Run Name Value UOM Comments 1 Fuel Higher Heating Value 9566 Btu/lb 1 Fuel Moisture 30.68 % 

### 1 Fuel Mercury Content 0.18 ppm 1 Fuel Cadmium Content 0.4 ppm 1 Fuel Nickel Content 10 ppm 

### 1 Fuel Arsenic Content 1 ppm 1 Fuel Chromium Content 17 ppm 1 Fuel Beryllium Content 1.9 ppm 1 Fuel Lead Content 7 ppm 

### 1 Fuel Manganese Content 183 ppm 1 Fuel Chlorine Content 56 ppm 1 Fuel Fluorine Content 66 ppm 

### 1 Fuel Cobalt Content 6 ppm 1 Fuel Selenium Content 6 ppm 1 Fuel Antimony Content 2 2 Fuel Higher Heating Value 8507 Btu/lb



### Monday, January 31, 2011 Page 20 of 30

### Optim Energy Unit 2

2 Fuel Moisture 30.47 % 

### 2 Fuel Mercury Content 0.29 ppm 2 Fuel Cadmium Content 0.4 ppm 2 Fuel Nickel Content 11 ppm 2 Fuel Arsenic Content 3 ppm 

### 2 Fuel Chromium Content 21 ppm 2 Fuel Beryllium Content 1.8 ppm 2 Fuel Lead Content 8 ppm 

### 2 Fuel Manganese Content 137 ppm 2 Fuel Chlorine Content 43 ppm 2 Fuel Fluorine Content 89 ppm 2 Fuel Cobalt Content 6 ppm 

### 2 Fuel Selenium Content 6 ppm 2 Fuel Antimony Content 2 3 Fuel Higher Heating Value 9370 Btu/lb 

### 3 Fuel Moisture 30.26 % 3 Fuel Mercury Content 0.28 ppm 3 Fuel Cadmium Content 0.4 ppm 3 Fuel Nickel Content 11 ppm 

### 3 Fuel Arsenic Content 2 ppm 3 Fuel Chromium Content 19 ppm 3 Fuel Beryllium Content 1.9 ppm 

### 3 Fuel Lead Content 8 ppm 3 Fuel Manganese Content 159 ppm 3 Fuel Chlorine Content 47 ppm 3 Fuel Fluorine Content 58 ppm 

### 3 Fuel Cobalt Content 6 ppm 3 Fuel Selenium Content 6 ppm 3 Fuel Antimony Content 2



### Monday, January 31, 2011 Page 21 of 30

### Optim Energy Unit 2

Sampling / Stack Data Results Detail



### Location Stack Exit - 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, January 31, 2011 Page 22 of 30

### Optim Energy Unit 2

Location Stack Exit - Method 23 Average Run Number 1 2 3 Test Date 4/21/2010 4/22/2010 4/23/2010 Run Start Time 3:45:00 PM 12:45:00 PM 12:45:00 PM Run Finish Time 1/1/1900 12:15:00 AM 9:25:00 PM 9:54:00 PM
Net Traversing Points 49 49 49 Net Run Time, minutes 480 480 480 Nozzle Diameter, inches 0.21 0.21 0.21 0.210 Pitot Tube Coefficient 0.792 0.792 0.792 0.792 Dry Gas Meter Calibration Factor 0.997 0.997 0.997 0.997 Barometric Pressure, inches of Mercury 29.2 29.15 28.84 29.063 Average Orifice Meter Differential, inches H2O 1.58 1.75 1.75 1.693 Dry Gas Meter Volume Sampled, cubic feet 348.455 359.476 360.898 356.276 Average Dry Gas Meter Temperature, °F 77.39 73.82 81.68 77.630 Dry Gas Meter Volume Sampled, dscf 334.451 346.892 339.577 340.307 Total Moisture Liquid collected, g 1167.9 1378.5 1250.1 1,265.500 Volume of Water Vapor, standard cubic feet 54.97 64.89 58.84 59.567 Moisture Content of Stack Gas, % 14.12 15.76 14.77 14.883 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8588 0.8424 0.8523 0.851 Carbon Dioxide, % 13.2 15.2 15 14.467 Oxygen, % 6.3 4 4.2 4.833 Carbon Monoxide & Nitrogen, % 80.5 80.8 80.8 80.700 Fuel Factor 1.11 1.11 1.11 Dry Molecular Weight, lb/lb-Mole 30.36 30.59 30.57 30.507 Wet Molecular weight, lb/lb-Mole 28.61 28.61 28.71 28.643 Flue Gas Static Pressure, inches of H2O -1.1 -1.1 -1.1 -1.100 Absolute Flue Gas Pressure, inches of Mercury 29.12 29.07 28.76 28.983 Average Stack Gas Temperature, °F 359.40 360.75 362.42 360.857 Average Velocity Head, inches of H2O 1.9398178144 5043 2.153877146

08736 2.062604080

86501 2.052
Average Stack Gas Velocity, feet/second 93.52 98.71 97.05 96.427 Stack Cross-Sectional Area, square feet 113.097 113.097 113.097 113.097 Dry Volumetric Flow Rate, dry scfm 341,795.7 352,686.1 346,384.1 346,955.300 Actual Wet Volumetric Flue Gas Flow Rate, acfm 634,609.9 669,828.3 658,563.8 654,334.000 Percent Isokinetic of Sampling Rate, % 95.9 96.3 96.0 96.067 Percent Excess Air, % 42.1 23.1 24.5 29.900 F-Factor, dscfm/MMBtu @ %O2 9860 9860 9860 9,860.000 Round Duct Diameter, inches 144 144 144 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 11950 11950 11950 11,950.000 Fc 1910 1910 1910 1,910.000



### Monday, January 31, 2011 Page 23 of 30

### Optim Energy Unit 2

Location Stack Exit - 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, January 31, 2011 Page 24 of 30

### Optim Energy Unit 2

Location Stack Exit - Method 29 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



### Monday, January 31, 2011 Page 25 of 30

### Optim Energy Unit 2

Location Stack Exit - 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, January 31, 2011 Page 26 of 30

### Optim Energy Unit 2

Location Stack Exit - Method 3A CO2 3 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, January 31, 2011 Page 27 of 30

### Optim Energy Unit 2

Location Stack Exit - 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, January 31, 2011 Page 28 of 30

### Optim Energy Unit 2

Location Stack Exit - Method 3A O2 3 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, January 31, 2011 Page 29 of 30

### Optim Energy Unit 2

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



### Monday, January 31, 2011 Page 30 of 30