### Name: Marty Stange

Title: Environmental Engineer Company: Hastings Utilities Sign Date: 6/23/2010 Name: Chet Gutwein Title: Engineer Company: Airtech Environmental Services Inc. Sign Date: 6/23/2010 Permitted Facility Representative / Date Testing Company Representative / Date 

## 3197 Hastings Utilities 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.

Thursday, January 27, 2011 Page 1 of 32

### 3197 Hastings Utilities

6/23/2010 Facility Information: Whelan Energy Center

4520 East South Street

Hastings NE 68901
Contact: Marty Stange

Phone: (402) 463-1371

Fax: (402) 462-3666

Email: mstange@hastingsutilities.com Testing Company:

Airtech Environmental Services Inc. 601A Country Club Drive

Bensenville IL 60106
Contact: Kurt Wepprecht

Phone: (630) 860-4740

Fax: (630) 860-4745

Email: kwepprecht@airtechenv.com

Air Permit Number:
OPO8R1-027 Permitted Source ID/Name:
WEC1-000060 58048

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:
The process for WEC1 is Combustion of Coal in a tangentially fired boiler with Over-fire Air for Nox control. Excess O2 is maintained for CO control. The Unit has a ESP for PM control. No other pollution control is provided. We burn low sulfur coal for SO2 compliance. Industry/SCC/NAIS 221112

Sampling Location Information:

Test Parameter Information: AFS #: 3100100042 FRS #: 110001505602

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
Stack Exit 148 90 44.4 4 148 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location
% H2O Method 1 - 4 3 120 0 From Method 0010 Runs Stack Exit

Carbon Monoxide Method 10 3 120 0 Stack Exit Formaldehyde Method 0011 3 120 0 Stack Exit Total organic compounds

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

Hydrogen Fluoride Method 26A 3 180 0 Stack Exit Hydrogen Chloride Method 26A 3 180 0 Stack Exit



### Thursday, January 27, 2011 Page 2 of 32

### 3197 Hastings Utilities

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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.
The following is a list of the test methods that are to be used for this test program and their respective promulgation dates:

Methods 1 through 29 – August 1997 Method 30B – January 2008 Other Test Methods 27 and 28 – April 2009 SW-846 0010 – September 1986 SW-846 0011 – December 1996 SW-846 0030 – December 1996

Organic Condensible Particulate OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable Particulate OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Inorganic (Aqueous)

Condensible Part. OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Total PM2.5 OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Total Particulate OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Filterable PM2.5 OTM - 27/28 3 390 0 Use only for dry stacks. Delete Method 5/OTM28 tests. Stack Exit

Selenium Method 29 3 240 0 Stack Exit Antimony 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 The sample temperature exceeded the Method requirement for this
test run. Stack Exit

Cobalt Method 29 3 240 0 Stack Exit Phosphorus (yellow or white) Method 29 3 240 0 Stack Exit Manganese Method 29 3 240 0 Stack Exit Co2 Method 3A CO2 3 120 0 Stack Exit
O2 Method 3A O2 3 120 0 Stack Exit Sulfur Dioxide Method 6C 3 120 0 Stack Exit Nitrogen oxides (NOx) Method 7E 3 180 0 Stack Exit



### Thursday, January 27, 2011 Page 3 of 32

### 3197 Hastings Utilities

6/23/2010 Sampling / Stack Data Results Summary



### Location Stack Exit - Method 0011 Average
Run Number 1 2 3

Test Date 3/23/2010 3/23/2010 3/23/2010

Run Start Time 8:12:00 AM 11:24:00 AM 2:22:00 PM

Run Finish Time 10:49:00 AM 1:50:00 PM 4:41:00 PM
Net Run Time, minutes 120 120 120 Dry Gas Meter Volume Sampled, dscf 75.488 73.507 72.411 73.802
Moisture Content of Stack Gas, % 11.31 12.47 11.38 11.720 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000
Carbon Dioxide, % 13.4 13.5 13.5 13.467 Oxygen, % 5.9 6.03 6.07 6.000 Average Stack Gas Temperature, °F 320.92 324.71 323.50 323.043 Dry Volumetric Flow Rate, dry scfm 212,401.6 211,128.7 208,463.5 210,664.600
Actual Wet Volumetric Flue Gas Flow Rate, acfm 380,123.3 384,710.9 374,603.9 379,812.700 Percent Isokinetic of Sampling Rate, % 103.0 100.9 100.6 101.500
F-Factor, dscfm/MMBtu @ %O2 9890 9890 9890 9,890.000

Fw 11033 11033 11033 11,033.000

Fc 1908 1908 1908 1,908.000



### Thursday, January 27, 2011 Page 4 of 32

### 3197 Hastings Utilities

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Location Stack Exit - Method 1 - 4 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



### 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



### Thursday, January 27, 2011 Page 5 of 32

### 3197 Hastings Utilities

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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 26A 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



### Thursday, January 27, 2011 Page 6 of 32

### 3197 Hastings Utilities

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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



### 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



### Thursday, January 27, 2011 Page 7 of 32

### 3197 Hastings Utilities

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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



### 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



### Thursday, January 27, 2011 Page 8 of 32

### 3197 Hastings Utilities

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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



### Location Stack Exit - Method 6C 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



### Thursday, January 27, 2011 Page 9 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 6C 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



### Location Stack Exit - Method 7E 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



### Thursday, January 27, 2011 Page 10 of 32

### 3197 Hastings Utilities

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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



### Thursday, January 27, 2011 Page 11 of 32

### 3197 Hastings Utilities

6/23/2010 Emissions Summary



### Location: Stack Exit - Method 0011 Compound: Formaldehyde Average RunNumber 1 2 3 Mass_mg 0.00338 0.0019 0.00181 0.002 lb/mmBtuO2 1.36E-06 7.92E-07 7.68E-07 0.000
ppm 1.27E-03 7.31E-04 7.07E-04 0.001 ppm@7%O2 1.18E-03 6.83E-04 6.63E-04 0.001



### Location: Stack Exit - Method 1 - 4 Compound: % H2O Average RunNumber 1 2 3 Mass_mg 202100 205900 188900 198,966.667



### Location: Stack Exit - Method 10 Compound: Carbon Monoxide Average
Run 1 2 3 Elb/hr 5.90E-02 4.56E-01 8.78E-01 0.464 lb/mmBtuO2 6.38E-05 5.01E-04 9.79E-04 0.001
ppm 6.37E-02 4.96E-01 9.66E-01 0.509 ppm@7%O2 5.91E-02 4.64E-01 9.05E-01 0.476



### Location: Stack Exit - Method 25A Compound: Total organic compounds (TOC) as Average
Run 1 2 3 Elb/hr 0.00E+00 2.00E-01 3.64E-01 0.188 lb/mmBtuO2 0.00E+00 2.19E-04 4.05E-04 0.000 mg/dscm 0.00E+00 2.53E-01 4.66E-01 0.240 mg/dscm@7%O2 0.00E+00 2.37E-01 4.37E-01 0.225
ppm 0.00E+00 1.38E-01 2.54E-01 0.131 ppm@7%O2 0.00E+00 1.29E-01 2.38E-01 0.122



### Location: Stack Exit - Method 26A 

### Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.211 0.775 0.663 0.550 Elb/hr 5.31E-02 1.94E-01 1.66E-01 0.138 lb/mmBtuO2 6.32E-05 2.31E-04 1.93E-04 0.000 mg/dscm 7.16E-02 2.62E-01 2.21E-01 0.185 mg/dscm@7%O2 6.75E-02 2.47E-01 2.07E-01 0.174


### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.804 0.839 1.02 0.888



### Thursday, January 27, 2011 Page 12 of 32

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Elb/hr 2.02E-01 2.10E-01 2.55E-01 0.222 lb/mmBtuO2 2.41E-04 2.50E-04 2.97E-04 0.000 mg/dscm 2.73E-01 2.83E-01 3.40E-01 0.299 mg/dscm@7%O2 2.57E-01 2.67E-01 3.19E-01 0.281



### Location: Stack Exit - Method 29 

### Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.00294 0.00097 0.00133 0.002 Elb/hr 5.59E-04 1.84E-04 2.58E-04 0.000 lb/mmBtuO2 6.20E-07 2.05E-07 2.94E-07 0.000 mg/dscm 7.02E-04 2.34E-04 3.37E-04 0.000 mg/dscm@7%O2 6.62E-04 2.19E-04 3.14E-04 0.000


### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.00161 0.00171 0.00186 0.002 Elb/hr 3.06E-04 3.25E-04 3.60E-04 0.000 lb/mmBtuO2 3.39E-07 3.61E-07 4.11E-07 0.000 mg/dscm 3.84E-04 4.13E-04 4.71E-04 0.000 mg/dscm@7%O2 3.62E-04 3.87E-04 4.39E-04 0.000


### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.000138 0.00013 0.000165 0.000 Elb/hr 2.62E-05 2.47E-05 3.20E-05 0.000 lb/mmBtuO2 2.91E-08 2.74E-08 3.65E-08 0.000 mg/dscm 3.29E-05 3.14E-05 4.18E-05 0.000 mg/dscm@7%O2 3.10E-05 2.95E-05 3.90E-05 0.000


### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.000459 0.00028 0.000455 0.000 Elb/hr 8.73E-05 5.32E-05 8.82E-05 0.000 lb/mmBtuO2 9.67E-08 5.90E-08 1.01E-07 0.000 mg/dscm 1.10E-04 6.76E-05 1.15E-04 0.000 mg/dscm@7%O2 1.04E-04 6.34E-05 1.07E-04 0.000



### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00885 0.00796 0.00681 0.008 Elb/hr 1.68E-03 1.51E-03 1.32E-03 0.002 lb/mmBtuO2 1.87E-06 1.68E-06 1.50E-06 0.000 mg/dscm 2.11E-03 1.92E-03 1.72E-03 0.002 mg/dscm@7%O2 1.99E-03 1.80E-03 1.60E-03 0.002



### Compound: Cobalt Average



### Thursday, January 27, 2011 Page 13 of 32

### 3197 Hastings Utilities

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RunNumber 1 2 3 Mass_mg 0.00158 0.00149 0.00115 0.001 Elb/hr 3.00E-04 2.83E-04 2.23E-04 0.000 lb/mmBtuO2 3.33E-07 3.14E-07 2.54E-07 0.000 mg/dscm 3.77E-04 3.60E-04 2.91E-04 0.000 mg/dscm@7%O2 3.56E-04 3.38E-04 2.71E-04 0.000


### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 22.7 13.4 22.2 19.433 Elb/hr 4.32E+00 2.55E+00 4.30E+00 3.723 lb/mmBtuO2 4.78E-03 2.83E-03 4.91E-03 0.004 mg/dscm 5.42E+00 3.23E+00 5.62E+00 4.757 mg/dscm@7%O2 5.11E+00 3.03E+00 5.24E+00 4.460


### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00373 0.00337 0.00379 0.004 Elb/hr 7.09E-04 6.40E-04 7.35E-04 0.001 lb/mmBtuO2 7.86E-07 7.11E-07 8.37E-07 0.000 mg/dscm 8.91E-04 8.13E-04 9.59E-04 0.001 mg/dscm@7%O2 8.40E-04 7.63E-04 8.95E-04 0.001



### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.00676 0.00667 0.00732 0.007 Elb/hr 1.29E-03 1.27E-03 1.42E-03 0.001 lb/mmBtuO2 1.42E-06 1.41E-06 1.62E-06 0.000 mg/dscm 1.61E-03 1.61E-03 1.85E-03 0.002 mg/dscm@7%O2 1.52E-03 1.51E-03 1.73E-03 0.002



### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.00382 0.00439 0.00429 0.004 Elb/hr 7.26E-04 8.34E-04 8.31E-04 0.001 lb/mmBtuO2 8.05E-07 9.26E-07 9.48E-07 0.000 mg/dscm 9.12E-04 1.06E-03 1.09E-03 0.001 mg/dscm@7%O2 8.60E-04 9.94E-04 1.02E-03 0.001



### Compound: Phosphorus (yellow or white) Average RunNumber 1 2 3 Mass_mg 0.0313 0.0363 0.0226 0.030 Elb/hr 5.95E-03 6.89E-03 4.38E-03 0.006 lb/mmBtuO2 6.60E-06 7.65E-06 4.99E-06 0.000 mg/dscm 7.47E-03 8.76E-03 5.72E-03 0.007 mg/dscm@7%O2 7.04E-03 8.22E-03 5.34E-03 0.007



### Compound: Selenium Average



### Thursday, January 27, 2011 Page 14 of 32

### 3197 Hastings Utilities

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RunNumber 1 2 3 Mass_mg 0.000785 0.000992 0.00122 0.001 Elb/hr 1.49E-04 1.88E-04 2.36E-04 0.000 lb/mmBtuO2 1.65E-07 2.09E-07 2.70E-07 0.000 mg/dscm 1.87E-04 2.39E-04 3.09E-04 0.000 mg/dscm@7%O2 1.76E-04 2.24E-04 2.88E-04 0.000



### Location: Stack Exit - Method 6C Compound: Sulfur Dioxide Average
Run 1 2 3 Elb/hr 6.46E+02 6.64E+02 6.36E+02 648.667 lb/mmBtuO2 6.99E-01 7.28E-01 7.09E-01 0.712 mg/dscm 8.13E+02 8.39E+02 8.14E+02 822.000 mg/dscm@7%O2 7.54E+02 7.84E+02 7.63E+02 767.000
ppm 3.05E+02 3.15E+02 3.06E+02 308.667 ppm@7%O2 2.83E+02 2.94E+02 2.87E+02 288.000



### Location: Stack Exit - Method 6C 3 Compound: Sulfur Dioxide Average
Run 4 5 6 Elb/hr 5.74E+02 6.08E+02 6.24E+02 602.000 lb/mmBtuO2 6.79E-01 7.06E-01 7.32E-01 0.706 mg/dscm 7.69E+02 8.08E+02 8.38E+02 805.000 mg/dscm@7%O2 7.25E+02 7.58E+02 7.82E+02 755.000
ppm 2.89E+02 3.03E+02 3.15E+02 302.333 ppm@7%O2 2.73E+02 2.84E+02 2.94E+02 283.667



### Location: Stack Exit - Method 7E Compound: Nitrogen oxides (NOx) Average
Run 1 2 3 Elb/hr 2.69E+02 2.66E+02 2.82E+02 272.333 lb/mmBtuO2 3.18E-01 3.09E-01 3.31E-01 0.319 mg/dscm 3.60E+02 3.53E+02 3.79E+02 364.000 mg/dscm@7%O2 3.39E+02 3.31E+02 3.54E+02 341.333
ppm 1.88E+02 1.85E+02 1.98E+02 190.333 ppm@7%O2 1.77E+02 1.74E+02 1.85E+02 178.667



### Location: Stack Exit - OTM - 27/28 Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 19.8 19.1 13.3 17.400 lb/mmBtuO2 4.68E-03 4.53E-03 3.14E-03 0.004



### Compound: Filterable PM2.5 Average RunNumber 1 2 3 Mass_mg 11.2 10.2 1.05 7.483 lb/mmBtuO2 2.65E-03 2.42E-03 2.48E-04 0.002



### Thursday, January 27, 2011 Page 15 of 32

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Process Run Data Compound: Inorganic (Aqueous) Condensible Pa Average RunNumber 1 2 3 Mass_mg 8.7 2.7 9.3 6.900 lb/mmBtuO2 2.06E-03 6.41E-04 2.20E-03 0.002


### Compound: Organic Condensible Particulate Average RunNumber 1 2 3 Mass_mg 2.2 3.6 3.8 3.200 lb/mmBtuO2 5.20E-04 8.55E-04 8.97E-04 0.001



### Compound: Total Particulate Average RunNumber 1 2 3 Mass_mg 30.7 25.4 26.4 27.500 lb/mmBtuO2 7.26E-03 6.03E-03 6.24E-03 0.007


### Compound: Total PM2.5 Average RunNumber 1 2 3 Mass_mg 22.1 16.5 14.1 17.567 lb/mmBtuO2 5.23E-03 3.92E-03 3.33E-03 0.004



### Thursday, January 27, 2011 Page 16 of 32

### 3197 Hastings Utilities

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Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value
1 Bituminous Coal Burned 0.042 1000 Tons/hr 0.04



### 1 Average Heat Input 17587 MMBtu/hr 15000

1 Steam Output 450 1000 lb steam/hr 450

1 Flue Gas Flow Rate 1E+07 dscfm 1E+07



### 1 Flue Gas Carbon Dioxide Content 11.6 % 11.5

1 Flue Gas Sampling Point Temperature 315 Deg F 310

1 Unit Gross Electrical Output 1568 Mwe 1500



### 1 Unit Net Electric Generation 1442.3 MWh 1450

4 Bituminous Coal Burned 0.04 1000 Tons/hr 0.04

4 Average Heat Input 17570 MMBtu/hr 15000



### 4 Steam Output 450 1000 lb steam/hr 450

4 Flue Gas Flow Rate 1E+07 dscfm 1E+07

4 Flue Gas Carbon Dioxide Content 11.5 % 11.5



### 4 Flue Gas Sampling Point Temperature 310 Deg F 310

4 Unit Gross Electrical Output 1571 Mwe 1500

4 Unit Net Electric Generation 1446.5 MWh 1450



### 5 Bituminous Coal Burned 0.04 1000 Tons/hr 0.04

5 Average Heat Input 17452 MMBtu/hr 15000

5 Steam Output 449 1000 lb steam/hr 450



### 5 Flue Gas Flow Rate 1E+07 dscfm 1E+07

5 Flue Gas Carbon Dioxide Content 11.5 % 11.5

5 Flue Gas Sampling Point Temperature 312 Deg F 310



### 5 Unit Gross Electrical Output 1581 Mwe 1500

5 Unit Net Electric Generation 1456.3 MWh 1450

Run Name Value UOM Comments Target Value


### 1 ELECTROSTATIC PRECIPITATOR 0 lb/mmBtu 0.1

2 ELECTROSTATIC PRECIPITATOR 0 lb/mmBtu 0.1

3 ELECTROSTATIC PRECIPITATOR 0 lb/mmBtu 0.1



### 1 OVERFIRE AIR 0 ton/yr 1462.9

2 OVERFIRE AIR 0 ton/yr 1462.9

3 OVERFIRE AIR 0 ton/yr 1462.9



### Thursday, January 27, 2011 Page 17 of 32

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Process Lab Run Data



### Run Name Value UOM Comments
1 Fuel Higher Heating Value 11929 Btu/lb


### 1 Fuel Moisture 18.86 %
2 Fuel Higher Heating Value 11913 Btu/lb
2 Fuel Moisture 1915 %
3 Fuel Higher Heating Value 11920 Btu/lb


### 3 Fuel Moisture 1901 %
4 Fuel Higher Heating Value 11851 Btu/lb
4 Fuel Moisture 18.84 %



### Thursday, January 27, 2011 Page 18 of 32

### 3197 Hastings Utilities

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Sampling / Stack Data Results Detail



### Location Stack Exit - Method 0011 Average Run Number 1 2 3
Test Date 3/23/2010 3/23/2010 3/23/2010 Run Start Time 8:12:00 AM 11:24:00 AM 2:22:00 PM Run Finish Time 10:49:00 AM 1:50:00 PM 4:41:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 120 120 120 Nozzle Diameter, inches 0.251 0.251 0.251 0.251 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9989 0.9989 0.9989 0.999 Barometric Pressure, inches of Mercury 27.9 27.9 27.9 27.900 Average Orifice Meter Differential, inches H2O 1.42 1.38 1.35 1.383 Dry Gas Meter Volume Sampled, cubic feet 79.020 78.490 77.980 78.497 Average Dry Gas Meter Temperature, °F 56.75 67.06 71.52 65.110 Dry Gas Meter Volume Sampled, dscf 75.488 73.507 72.411 73.802 Total Moisture Liquid collected, g 204.5 222.5 197.6 208.200 Volume of Water Vapor, standard cubic feet 9.63 10.47 9.30 9.800 Moisture Content of Stack Gas, % 11.31 12.47 11.38 11.720 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8869 0.8753 0.8862 0.883 Carbon Dioxide, % 13.4 13.5 13.5 13.467 Oxygen, % 5.9 6.03 6.07 6.000 Carbon Monoxide & Nitrogen, % 80.7 80.47 80.43 80.533 Fuel Factor 1.12 1.10 1.10 Dry Molecular Weight, lb/lb-Mole 30.38 30.40 30.40 30.393 Wet Molecular weight, lb/lb-Mole 28.98 28.85 28.99 28.940 Flue Gas Static Pressure, inches of H2O -0.3 -0.3 -0.3 -0.300 Absolute Flue Gas Pressure, inches of Mercury 27.88 27.88 27.88 27.880 Average Stack Gas Temperature, °F 320.92 324.71 323.50 323.043 Average Velocity Head, inches of H2O 0.5642270657 74073 0.572575995

93724 0.546338239

329 0.561

Average Stack Gas Velocity, feet/second 53.03 53.67 52.26 52.987 Stack Cross-Sectional Area, square feet 119.468 119.468 119.468 119.468 Dry Volumetric Flow Rate, dry scfm 212,401.6 211,128.7 208,463.5 210,664.600 Actual Wet Volumetric Flue Gas Flow Rate, acfm 380,123.3 384,710.9 374,603.9 379,812.700 Percent Isokinetic of Sampling Rate, % 103.0 100.9 100.6 101.500 Percent Excess Air, % 38.3 39.6 40.0 39.300 F-Factor, dscfm/MMBtu @ %O2 9890 9890 9890 9,890.000 Round Duct Diameter, inches 148 148 148 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0
Fw 11033 11033 11033 11,033.000
Fc 1908 1908 1908 1,908.000



### Thursday, January 27, 2011 Page 19 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 1 - 4 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



### Thursday, January 27, 2011 Page 20 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 21 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 22 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 26A 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



### Thursday, January 27, 2011 Page 23 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 24 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 25 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 26 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 27 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 28 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 6C 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



### Thursday, January 27, 2011 Page 29 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 6C 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



### Thursday, January 27, 2011 Page 30 of 32

### 3197 Hastings Utilities

6/23/2010

Location Stack Exit - Method 7E 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



### Thursday, January 27, 2011 Page 31 of 32

### 3197 Hastings Utilities

6/23/2010

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



### Thursday, January 27, 2011 Page 32 of 32