### Name:

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

## BLR1 EU ICR Section 114 Test April 2010

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 02, 2011 Page 1 of 13

### BLR1 EU ICR Section 114 Test April 2010

Facility Information: Silver Bay Power 10 Outer Drive

Silver Bay MN55614 Contact:Mr. Scott Gischia Phone:(218)226-6076 Fax: (218)226-6096 Email:Scott.Gischia@CliffsNR.com Testing Company: Barr Engineering Company 4700 W. 77th St.

Minneapolis MN55435 Contact:Mr. Mark Petersen Phone:(952)832-2955 Fax: (952)832-2601 Email:mpetersen@barr.com

Air Permit Number: 07500003-007 Permitted Source ID/Name: Power Boiler 2 BLR2 Permitted Maximum Process Rate: 765 MMBtu/hr Max. Normal Operation Process Rate: 65 MW Target Process Test Rate 65 MW

Description of the source (including control equipment). Please see the attachments for source or process flow diagram: 517 MMBtu/hr steam boiler. Produces steam for a 45 MW/hr electric turbine Industry/SCC/NAIS212210

Sampling Location Information:

Test Parameter Information: AFS #: FRS #:

SCC / Description10100222 External Combustion Boilers - Electric Generation - Bituminous/Subbituminous Coal - Pulverized Coal: Dry Bottom (Subbituminous 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 - 48 113 45 55 2 8.98 48 0 0

Target Parameter Test Method Number of

Test RunsTest Run

DurationSample

Points Comments Location2,3,7,8-TCDD Method 23 3 480 0 Stack - 48 1,2,3,7,8-PeCDD Method 23 3 480 0 Stack - 48 1,2,3,4,7,8-HxCDD Method 23 3 480 0 Stack - 48 1,2,3,6,7,8-HxCDD Method 23 3 480 0 Stack - 48 1,2,3,7,8,9-HxCDD Method 23 3 480 0 Stack - 48 1,2,3,4,6,7,8-HpCDD Method 23 3 480 0 Stack - 48 OCDD Method 23 3 480 0 Stack - 48



### Wednesday, February 02, 2011 Page 2 of 13

### BLR1 EU ICR Section 114 Test April 2010

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.

2,3,7,8-TCDF Method 23 3 480 0 Stack - 48 1,2,3,7,8-PeCDF Method 23 3 480 0 Stack - 48 2,3,4,7,8-PeCDF Method 23 3 480 0 Stack - 48 1,2,3,4,7,8-HxCDF Method 23 3 480 0 Stack - 48 1,2,3,6,7,8-HxCDF Method 23 3 480 0 Stack - 48 2,3,4,6,7,8-HxCDF Method 23 3 480 0 Stack - 48 1,2,3,7,8,9-HxCDF Method 23 3 480 0 Stack - 48 1,2,3,4,6,7,8-HpCDF Method 23 3 480 0 Stack - 48 1,2,3,4,7,8,9-HpCDF Method 23 3 480 0 Stack - 48 OCDF Method 23 3 480 0 Stack - 48 Other TCDD Method 23 3 480 0 Stack - 48 Other PeCDD Method 23 3 480 0 Stack - 48 Other HxCDD Method 23 3 480 0 Stack - 48 Other HpCDD Method 23 3 480 0 Stack - 48 Other TCDF Method 23 3 480 0 Stack - 48 Other PeCDF Method 23 3 480 0 Stack - 48 Other HxCDF Method 23 3 480 0 Stack - 48 Other HpCDF Method 23 3 480 0 Stack - 48 3,3',4,4'-TCB (PCB77) Method 23 3 480 0 Stack - 48 3,4,4',5-TCB (PCB81) Method 23 3 480 0 Stack - 48 2,3,3',4,4'-PeCB (PCB105) Method 23 3 480 0 Stack - 48 2,3,4,4',5-PeCB (PCB114) Method 23 3 480 0 Stack - 48 2,3',4,4',5-PeCB (PCB118) Method 23 3 480 0 Stack - 48 2',3,4,4',5-PeCB (PCB123) Method 23 3 480 0 Stack - 48 3,3',4,4',5-PeCB (PCB126) Method 23 3 480 0 Stack - 48 2,3,3',4,4',5/2,3,3',4,4',5'-

HxCB (PCBs156/157) Method 23 3 480 0 Stack - 48
2,3',4,4',5,5'-HxCB (PCB167)Method 23 3 480 0 Stack - 48 3,3',4,4',5,5'-HxCB (PCB169)Method 23 3 480 0 Stack - 48 2,3,3',4,4',5,5'-HpCB

(PCB189) Method 23 3 480 0 Stack - 48



### Wednesday, February 02, 2011 Page 3 of 13

### BLR1 EU ICR Section 114 Test April 2010

Sampling / Stack Data Results Summary


### LocationStack - 48 - Method 23 Average Run Number 1 2 3 Test Date 3/23/20103/24/2010 3/25/2010 Run Start Time 9:11:00 AM 9:07:00 AM6:39:00 AM

Run Finish Time 5:18:00 PM5:19:00 PM4:35:00 PM Net Run Time, minutes 480 480 480 Dry Gas Meter Volume Sampled, dscf 302.176 308.403 302.686 304.422 Moisture Content of Stack Gas, % 10.96 10.92 10.98 10.953 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Carbon Dioxide, % 14.3 13.7 13.9 13.967 Oxygen, % 5.6 6.1 5.9 5.867 Average Stack Gas Temperature, °F 305.46 304.15 303.17 304.260 Dry Volumetric Flow Rate, dry scfm 167,331.3 172,799.4 170,335.1170,155.267 Actual Wet Volumetric Flue Gas Flow Rate, acfm 280,219.6 286,780.1 281,556.8282,852.167 Percent Isokinetic of Sampling Rate, % 102.0 100.8 100.4 101.067 F-Factor, dscfm/MMBtu @ %O2 9883 9883 9883 9,883.000 Fw 11700 11800 11800 11,766.667 Fc 1800 1800 1800 1,800.000



### Wednesday, February 02, 2011 Page 4 of 13

### BLR1 EU ICR Section 114 Test April 2010

Emissions Summary


### Location: Stack - 48 - Method 23 Compound: 1,2,3,4,6,7,8-HpCDD Average RunNumber 1 2 3 Mass_mg 0.00000209 0.0000013 0.00000368 0.000 lb/mmBtuO2 2.06E-10 1.30E-10 3.69E-10 0.000 ng/dscm 2.44E-01 1.49E-01 4.29E-01 0.274 ng/dscm@7%O2 2.22E-01 1.40E-01 3.98E-01 0.253 

### Compound: 1,2,3,4,6,7,8-HpCDF Average RunNumber 1 2 3 Mass_mg 0.00000000983 0.00000000552 0.0000000361 0.000 lb/mmBtuO2 9.68E-13 5.51E-13 3.62E-12 0.000 ng/dscm 1.15E-03 6.32E-04 4.21E-03 0.002 ng/dscm@7%O2 1.04E-03 5.94E-04 3.90E-03 0.002 

### Compound: 1,2,3,4,7,8,9-HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000206 0.000000012 0.0000000463 0.000 lb/mmBtuO2 2.03E-12 1.20E-12 4.64E-12 0.000 ng/dscm 2.41E-03 1.37E-03 5.40E-03 0.003 ng/dscm@7%O2 2.19E-03 1.29E-03 5.00E-03 0.003 

### Compound: 1,2,3,4,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.000000166 0.0000000904 0.000000302 0.000 lb/mmBtuO2 1.64E-11 9.02E-12 3.03E-11 0.000 ng/dscm 1.94E-02 1.04E-02 3.52E-02 0.022 ng/dscm@7%O2 1.76E-02 9.77E-03 3.26E-02 0.020 

### Compound: 1,2,3,4,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000762 0.0000000485 0.000000154 0.000 lb/mmBtuO2 7.51E-12 4.84E-12 1.54E-11 0.000 ng/dscm 8.91E-03 5.55E-03 1.80E-02 0.011 ng/dscm@7%O2 8.09E-03 5.21E-03 1.67E-02 0.010 

### Compound: 1,2,3,6,7,8-HxCDD Average RunNumber 1 2 3 Mass_mg 0.00000121 0.000000721 0.00000213 0.000 lb/mmBtuO2 1.19E-10 7.19E-11 2.14E-10 0.000 ng/dscm 1.41E-01 8.26E-02 2.49E-01 0.158 ng/dscm@7%O2 1.28E-01 7.76E-02 2.31E-01 0.146 

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



### Wednesday, February 02, 2011 Page 5 of 13

### BLR1 EU ICR Section 114 Test April 2010

RunNumber 1 2 3 Mass_mg 0.0000000665 0.0000000426 0.000000124 0.000 lb/mmBtuO2 6.55E-12 4.25E-12 1.24E-11 0.000 ng/dscm 7.77E-03 4.88E-03 1.45E-02 0.009 ng/dscm@7%O2 7.06E-03 4.58E-03 1.34E-02 0.008 

### Compound: 1,2,3,7,8,9-HxCDD Average RunNumber 1 2 3 Mass_mg 0.000000436 0.00000025 0.000000771 0.000 lb/mmBtuO2 4.29E-11 2.49E-11 7.73E-11 0.000 ng/dscm 5.10E-02 2.86E-02 9.00E-02 0.057 ng/dscm@7%O2 4.63E-02 2.69E-02 8.34E-02 0.052 

### Compound: 1,2,3,7,8,9-HxCDF Average RunNumber 1 2 3 Mass_mg 0.0000000634 0.0000000385 0.000000121 0.000 lb/mmBtuO2 6.24E-12 3.84E-12 1.21E-11 0.000 ng/dscm 7.41E-03 4.41E-03 1.41E-02 0.009 ng/dscm@7%O2 6.73E-03 4.14E-03 1.31E-02 0.008 

### Compound: 1,2,3,7,8-PeCDD Average RunNumber 1 2 3 Mass_mg 0.0000000423 0.0000000262 0.000000077 0.000 lb/mmBtuO2 4.17E-12 2.61E-12 7.72E-12 0.000 ng/dscm 4.94E-03 3.00E-03 8.99E-03 0.006 ng/dscm@7%O2 4.49E-03 2.82E-03 8.33E-03 0.005 

### Compound: 1,2,3,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000107 0.000000667 0.00000196 0.000 lb/mmBtuO2 1.05E-10 6.65E-11 1.97E-10 0.000 ng/dscm 1.25E-01 7.64E-02 2.29E-01 0.143 ng/dscm@7%O2 1.14E-01 7.18E-02 2.12E-01 0.133 

### Compound:2,3,3',4,4',5,5'-HpCB (PCB189) Average RunNumber 1 2 3 Mass_mg 0.000000012 0.0000000104 0.0000000233 0.000 lb/mmBtuO2 1.18E-12 1.04E-12 2.34E-12 0.000 ng/dscm 1.40E-03 1.19E-03 2.72E-03 0.002 ng/dscm@7%O2 1.27E-03 1.12E-03 2.52E-03 0.002 

### Compound:2,3,3',4,4',5/2,3,3',4,4',5'-HxCB (PC Average RunNumber 1 2 3 Mass_mg 0.000000295 0.000000268 0.000000296 0.000 lb/mmBtuO2 2.91E-11 2.67E-11 2.97E-11 0.000 ng/dscm 3.45E-02 3.07E-02 3.45E-02 0.033 ng/dscm@7%O2 3.13E-02 2.88E-02 3.20E-02 0.031



### Wednesday, February 02, 2011 Page 6 of 13

### BLR1 EU ICR Section 114 Test April 2010

Compound:2,3,3',4,4'-PeCB (PCB105) Average RunNumber 1 2 3 Mass_mg 0.00000231 0.00000207 0.00000332 0.000 lb/mmBtuO2 2.28E-10 2.07E-10 3.33E-10 0.000 ng/dscm 2.70E-01 2.37E-01 3.87E-01 0.298 ng/dscm@7%O2 2.45E-01 2.23E-01 3.59E-01 0.276 

### Compound:2,3',4,4',5,5'-HxCB (PCB167) Average RunNumber 1 2 3 Mass_mg 0.000000117 0.000000108 0.000000101 0.000 lb/mmBtuO2 1.15E-11 1.08E-11 1.01E-11 0.000 ng/dscm 1.37E-02 1.24E-02 1.18E-02 0.013 ng/dscm@7%O2 1.24E-02 1.16E-02 1.09E-02 0.012 

### Compound:2,3,4,4',5-PeCB (PCB114) Average RunNumber 1 2 3 Mass_mg 0.000000215 0.000000206 0.000000363 0.000 lb/mmBtuO2 2.12E-11 2.06E-11 3.64E-11 0.000 ng/dscm 2.51E-02 2.36E-02 4.24E-02 0.030 ng/dscm@7%O2 2.28E-02 2.22E-02 3.93E-02 0.028 

### Compound:2,3',4,4',5-PeCB (PCB118) Average RunNumber 1 2 3 Mass_mg 0.00000725 0.00000631 0.0000109 0.000 lb/mmBtuO2 7.14E-10 6.30E-10 1.09E-09 0.000 ng/dscm 8.47E-01 7.23E-01 1.27E+00 0.947 ng/dscm@7%O2 7.69E-01 6.79E-01 1.18E+00 0.876 

### Compound:2',3,4,4',5-PeCB (PCB123) Average RunNumber 1 2 3 Mass_mg 0.000000163 0.000000118 0.00000022 0.000 lb/mmBtuO2 1.61E-11 1.18E-11 2.21E-11 0.000 ng/dscm 1.91E-02 1.35E-02 2.57E-02 0.019 ng/dscm@7%O2 1.74E-02 1.27E-02 2.38E-02 0.018 

### Compound:2,3,4,6,7,8-HxCDF Average RunNumber 1 2 3 Mass_mg 0.00000000664 0.00000000366 0.0000000167 0.000 lb/mmBtuO2 6.54E-13 3.65E-13 1.67E-12 0.000 ng/dscm 7.76E-04 4.19E-04 1.95E-03 0.001 ng/dscm@7%O2 7.05E-04 3.94E-04 1.81E-03 0.001 

### Compound:2,3,4,7,8-PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000011 0.0000000689 0.000000192 0.000 lb/mmBtuO2 1.08E-11 6.87E-12 1.93E-11 0.000



### Wednesday, February 02, 2011 Page 7 of 13

### BLR1 EU ICR Section 114 Test April 2010

ng/dscm 1.29E-02 7.89E-03 2.24E-02 0.014 ng/dscm@7%O2 1.17E-02 7.41E-03 2.08E-02 0.013 

### Compound:2,3,7,8-TCDD Average RunNumber 1 2 3 Mass_mg 0.00000000393 0.00000000419 0.00000000549 0.000 lb/mmBtuO2 3.87E-13 4.18E-13 5.51E-13 0.000 ng/dscm 4.59E-04 4.80E-04 6.41E-04 0.001 ng/dscm@7%O2 4.17E-04 4.51E-04 5.94E-04 0.000 

### Compound:2,3,7,8-TCDF Average RunNumber 1 2 3 Mass_mg 0.000000514 0.000000325 0.000000927 0.000 lb/mmBtuO2 5.06E-11 3.24E-11 9.30E-11 0.000 ng/dscm 6.01E-02 3.72E-02 1.08E-01 0.068 ng/dscm@7%O2 5.46E-02 3.49E-02 1.00E-01 0.063 

### Compound:3,3',4,4',5,5'-HxCB (PCB169) Average RunNumber 1 2 3 Mass_mg 0.00000000725 0.00000000928 0.0000000239 0.000 lb/mmBtuO2 7.14E-13 9.26E-13 2.40E-12 0.000 ng/dscm 8.47E-04 1.06E-03 2.79E-03 0.002 ng/dscm@7%O2 7.69E-04 9.96E-04 2.59E-03 0.001 

### Compound:3,3',4,4',5-PeCB (PCB126) Average RunNumber 1 2 3 Mass_mg 0.0000000703 0.0000000399 0.000000118 0.000 lb/mmBtuO2 6.92E-12 3.98E-12 1.18E-11 0.000 ng/dscm 8.22E-03 4.57E-03 1.38E-02 0.009 ng/dscm@7%O2 7.47E-03 4.29E-03 1.28E-02 0.008 

### Compound:3,3',4,4'-TCB (PCB77) Average RunNumber 1 2 3 Mass_mg 0.0000021 0.00000165 0.00000339 0.000 lb/mmBtuO2 2.07E-10 1.65E-10 3.40E-10 0.000 ng/dscm 2.45E-01 1.89E-01 3.96E-01 0.277 ng/dscm@7%O2 2.23E-01 1.78E-01 3.67E-01 0.256 

### Compound:3,4,4',5-TCB (PCB81) Average RunNumber 1 2 3 Mass_mg 0.000000227 0.00000018 0.000000412 0.000 lb/mmBtuO2 2.24E-11 1.80E-11 4.13E-11 0.000 ng/dscm 2.65E-02 2.06E-02 4.81E-02 0.032 ng/dscm@7%O2 2.41E-02 1.93E-02 4.46E-02 0.029 

### Compound:OCDD Average RunNumber 1 2 3


### Wednesday, February 02, 2011 Page 8 of 13

### BLR1 EU ICR Section 114 Test April 2010

Mass_mg 0.000000162 0.0000000899 0.000000259 0.000 lb/mmBtuO2 1.60E-11 8.97E-12 2.60E-11 0.000 ng/dscm 1.89E-02 1.03E-02 3.02E-02 0.020 ng/dscm@7%O2 1.72E-02 9.67E-03 2.80E-02 0.018 

### Compound:OCDF Average RunNumber 1 2 3 Mass_mg 0.00000000757 0.00000000389 0.000000153 0.000 lb/mmBtuO2 7.46E-13 3.88E-13 1.53E-11 0.000 ng/dscm 8.85E-04 4.46E-04 1.79E-02 0.006 ng/dscm@7%O2 8.04E-04 4.19E-04 1.66E-02 0.006 

### Compound:Other HpCDD Average RunNumber 1 2 3 Mass_mg 0.00000385 0.00000242 0.0000068 0.000 lb/mmBtuO2 3.79E-10 2.41E-10 6.82E-10 0.000 ng/dscm 4.50E-01 2.77E-01 7.93E-01 0.507 ng/dscm@7%O2 4.09E-01 2.60E-01 7.35E-01 0.468 

### Compound:Other HpCDF Average RunNumber 1 2 3 Mass_mg 0.0000000359 0.0000000175 0.0000000824 0.000 lb/mmBtuO2 3.54E-12 1.75E-12 8.26E-12 0.000 ng/dscm 4.20E-03 2.00E-03 9.62E-03 0.005 ng/dscm@7%O2 3.82E-03 1.88E-03 8.91E-03 0.005 

### Compound:Other HxCDD Average RunNumber 1 2 3 Mass_mg 0.000012 0.00000712 0.0000215 0.000 lb/mmBtuO2 1.18E-09 7.10E-10 2.16E-09 0.000 ng/dscm 1.40E+00 8.15E-01 2.51E+00 1.575 ng/dscm@7%O2 1.27E+00 7.65E-01 2.33E+00 1.455 

### Compound:Other HxCDF Average RunNumber 1 2 3 Mass_mg 0.000000297 0.000000196 0.000000599 0.000 lb/mmBtuO2 2.93E-11 1.96E-11 6.01E-11 0.000 ng/dscm 3.47E-02 2.24E-02 6.99E-02 0.042 ng/dscm@7%O2 3.15E-02 2.10E-02 6.48E-02 0.039 

### Compound:Other PeCDD Average RunNumber 1 2 3 Mass_mg 0.00000329 0.00000219 0.00000627 0.000 lb/mmBtuO2 3.24E-10 2.18E-10 6.29E-10 0.000 ng/dscm 3.85E-01 2.51E-01 7.32E-01 0.456 ng/dscm@7%O2 3.50E-01 2.36E-01 6.78E-01 0.421



### Wednesday, February 02, 2011 Page 9 of 13

### BLR1 EU ICR Section 114 Test April 2010

Process Run Data Compound:Other PeCDF Average RunNumber 1 2 3 Mass_mg 0.00000198 0.00000122 0.00000364 0.000 lb/mmBtuO2 1.95E-10 1.22E-10 3.65E-10 0.000 ng/dscm 2.31E-01 1.40E-01 4.25E-01 0.265 ng/dscm@7%O2 2.10E-01 1.31E-01 3.94E-01 0.245 

### Compound:Other TCDD Average RunNumber 1 2 3 Mass_mg 0.000000456 0.000000281 0.000000796 0.000 lb/mmBtuO2 4.49E-11 2.80E-11 7.98E-11 0.000 ng/dscm 5.33E-02 3.22E-02 9.29E-02 0.059 ng/dscm@7%O2 4.84E-02 3.02E-02 8.61E-02 0.055 

### Compound:Other TCDF Average RunNumber 1 2 3 Mass_mg 0.00000208 0.00000133 0.00000376 0.000 lb/mmBtuO2 2.05E-10 1.33E-10 3.77E-10 0.000 ng/dscm 2.43E-01 1.52E-01 4.39E-01 0.278 ng/dscm@7%O2 2.21E-01 1.43E-01 4.07E-01 0.257



### Wednesday, February 02, 2011 Page 10 of 13

### BLR1 EU ICR Section 114 Test April 2010

Process Run Data

APCD Run Data

Process Lab Run Data 

### Run Name Value UOM Comments Target Value 1 Subbituminous Coal Burned 42.3 Tons/hr 45 

### 2Subbituminous Coal Burned 41 Tons/hr 45 3 Subbituminous Coal Burned 44 Tons/hr 45 4Subbituminous Coal Burned 0 Tons/hr 45 

### 5 Subbituminous Coal Burned 0 Tons/hr 45 6 Subbituminous Coal Burned 0 Tons/hr 45 7 Subbituminous Coal Burned 0 Tons/hr 45 

### 1 Heat Input 827 MMBtu/hr 765 1 Steam Output 109191000lb steam/hr11400



### Run Name Value UOM Comments Target Value 1 BAGHOUSE 1.7 in. H2O 2 

### 2BAGHOUSE 1.7 in. H2O 2

Run Name ValueUOM Comments 1 Coal Heating value 11700Btu/lb 

### 2Coal Heating value 11800Btu/lb 1 Chloride 101 mg/Kg 2Chloride 111 mg/Kg 1 Fluoride 55 mg/Kg 

### 2Fluoride 47 mg/Kg 1 mercury 48.7 ng/g 2mercury 40 ng/g 

### 1 Antimony antimony 1.1 mg/Kg

2Antimony antimony 1.1 mg/Kg

1 Arsenic 1.1 mg/Kg 

### 2Arsenic 1.1 mg/Kg 1 Beryllium 0.31mg/Kg 2Beryllium 0.25mg/Kg 

### 1 Cadmium 0.04mg/Kg 2Cadmium 0.03mg/Kg 1 Chromium 3.2 mg/Kg 2Chromium 2.7 mg/Kg


### Wednesday, February 02, 2011 Page 11 of 13

### BLR1 EU ICR Section 114 Test April 2010

1 Cobalt 1.9 mg/Kg 

### 2Cobalt 1.65mg/Kg 1 Lead 2.8 mg/Kg 2Lead 1.95mg/Kg 1 Manganese 14.8mg/Kg 

### 2Manganese 7.15mg/Kg 1 Nickel 4.2 mg/Kg 2Nickel 4 mg/Kg 

### 1 Selemium 1.1 mg/Kg 2Selemium 1.1 mg/Kg

Wednesday, February 02, 2011 Page 12 of 13

### BLR1 EU ICR Section 114 Test April 2010

Sampling / Stack Data Results Detail


### LocationStack - 48 - Method 23 Average Run Number 1 2 3 Test Date 3/23/2010 3/24/2010 3/25/2010 Run Start Time 9:11:00 AM9:07:00 AM6:39:00 AM Run Finish Time 5:18:00 PM5:19:00 PM4:35:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 480 480 480 Nozzle Diameter, inches 0.217 0.217 0.217 0.217 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.9992 0.9992 0.9992 0.999 Barometric Pressure, inches of Mercury 29.15 29.35 29.45 29.317 Average Orifice Meter Differential, inches H2O 1.37 1.40 1.32 1.363 Dry Gas Meter Volume Sampled, cubic feet 318.740 319.750 304.980 314.490 Average Dry Gas Meter Temperature, °F 84.05 78.45 64.95 75.817 Dry Gas Meter Volume Sampled, dscf 302.176 308.403 302.686 304.422 Total Moisture Liquid collected, g 790 803 793 795.333 Volume of Water Vapor, standard cubic feet 37.19 37.80 37.33 37.440 Moisture Content of Stack Gas, % 10.96 10.92 10.98 10.953 Moisture Saturation at Stack Gas Temperature, % 100.00 100.00 100.00 100.000 Dry Mole Fraction 0.8904 0.8908 0.8902 0.890 Carbon Dioxide, % 14.3 13.7 13.9 13.967 Oxygen, % 5.6 6.1 5.9 5.867 Carbon Monoxide & Nitrogen, % 80.1 80.2 80.2 80.167 Fuel Factor 1.07 1.08 1.08 Dry Molecular Weight, lb/lb-Mole 30.51 30.44 30.46 30.470 Wet Molecular weight, lb/lb-Mole 29.14 29.08 29.09 29.103 Flue Gas Static Pressure, inches of H2O -0.85 -0.85 -0.85 -0.850 Absolute Flue Gas Pressure, inches of Mercury 29.09 29.29 29.39 29.257 Average Stack Gas Temperature, °F 305.46 304.15 303.17 304.260 Average Velocity Head, inches of H2O 0.9658535822 371831.017988207

136620.986168956

780717 0.990
Average Stack Gas Velocity, feet/second 67.06 68.63 67.38 67.690 Stack Cross-Sectional Area, square feet 69.644 69.644 69.644 69.644 Dry Volumetric Flow Rate, dry scfm 167,331.3 172,799.4 170,335.1170,155.267 Actual Wet Volumetric Flue Gas Flow Rate, acfm 280,219.6 286,780.1 281,556.8282,852.167 Percent Isokinetic of Sampling Rate, % 102.0 100.8 100.4 101.067 Percent Excess Air, % 36.0 40.5 38.6 38.367 F-Factor, dscfm/MMBtu @ %O2 9883 9883 98839,883.000 Round Duct Diameter, inches 113 113 113 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 11700 11800 1180011,766.667 Fc 1800 1800 18001,800.000



### Wednesday, February 02, 2011 Page 13 of 13