### Name: Peter Radman Title: Mana g in g Partner Company: Fibertek Insulation, LLC Sign Date: Name: Randal J. T y sar Title: Senior Environmental En g inee r Company: BT Environmental Consultin g , Inc. Sign Date: Permitted Facility Representative / Da te Testing Company Representative / Date 

## Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test 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, January 05, 2011 Page 1 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Facility Information: Fibertek- Lakeland, FL - EPA#1100307431

2222 W Bella Vista St

Lakeland FL 33810 Contact: Tom Osborn Phone: (863) 899-1239 Fax: (863) 682-4448 Email: tom.osborn@fibertekinsulation.com Testing Company: BT Environmental Consulting Inc

2615 Wolcott St

Ferndale Mi 48220 Contact: Barry Boulianne Phone: (313) 449-2361 Fax: (248) 548-8070 Email: bboulianne@btecinc.com

Air Permit Number:

1050375-002-AO Permitted Source ID/Name: Fibertek- Lakeland, FL Permitted Maximum Process Rate: Max. Normal Operation Process Rate: Target Process Test Rate

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

Glass and cullet are fed to two electric steel shell furnaces and melted to be formed into fiberglass. The emissions test program evaluated emissions from the West Electric Steel Sheel Furnace. Industry/SCC/NAIS 327993

Sampling Location Information:

Test Parameter Information: AFS #: 110030743159 FRS #: 110041242009

SCC / Description 30501203 Industrial Processes - Mineral Products - Fiberglass Manufacturing - Electric Furnace (Wool-type Fiber)

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 West Baghouse 18.75 0 0 2 0 12 0 0

Target Parameter Test Method Number of Test Runs Test Run Duration Sample Points Comments Location Chromium 00 61 3 240 0 West Baghouse Hydrogen Chloride Method 26A 3 60 0 West Baghouse Hydrogen Fluoride Method 26A 3 60 0 West Baghouse



### Wednesday, January 05, 2011 Page 2 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

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. Organic Condensible Particulate OTM - 27/28 3 240 0 West Baghouse Inorganic (Aqueous) Condensible Part. OTM - 27/28 3 240 0 West Baghouse Total PM2.5 OTM - 27/28 3 240 0 West Baghouse Filterable PM2.5 OTM - 27/28 3 240 0 West Baghouse Cadmium Method 29 3 240 0 West Baghouse Filterable Particulate Method 29 3 240 0 West Baghouse Antimony Method 29 3 240 0 West Baghouse Beryllium Method 29 3 240 0 West Baghouse Chromium Method 29 3 240 0 West Baghouse Cobalt Method 29 3 240 0 West Baghouse Lead Method 29 3 240 0 West Baghouse Manganese Method 29 3 240 0 West Baghouse Nickel Method 29 3 240 0 West Baghouse Selenium Method 29 3 240 0 West Baghouse Arsenic Method 29 3 240 0 West Baghouse



### Wednesday, January 05, 2011 Page 3 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Sampling / Stack Data Results Summary
Location West Baghouse - 00 61 Avera g e Run Number 1 2 3 Test Date 10/13/2010 10/14/2010 10/14/2010 Run Start Time 12:50:00 PM 8:25:00 AM 12:55:00 PM

Run Finish Time 4:55:00 PM 12:30:00 PM 5:00:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 138.694 140.160 139.294 139.383 Moisture Content of Stack Gas, % 5.20 5.67 3.59 4.820 Moisture Saturation at Stack Gas Te mperature, % 23.34 23.54 23.43 23.437 Carbon Dioxide, % 1.45 1.56 1.35 1.453 Oxygen, % 20.5 20.59 20.54 20.543 Average Stack Gas Temperature, °F 146.88 147.21 147.02 147.037 Dry Volumetric Flow Rate, dry scfm 3,709.2 3,697.0 3,764.0 3,723.400 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,492.7 4,504.2 4,486.9 4,494.600 Percent Isokinetic of Sampling Rate, % 102.6 104.0 101.6 102.733 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 4 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 10/13/2010 10/13/2010 10/13/2010 Run Start Time 9:19:00 AM 5:21:00 PM 7:00:00 PM

Run Finish Time 10:45:00 AM 6:25:00 PM 8:05:00 PM

Net Run Time, minutes 60 60 60 Dry Gas Meter Volume Sampled, dscf 42.171 40.734 42.193 41.699 Moisture Content of Stack Gas, % 3.35 2.77 2.77 2.963 Moisture Saturation at Stack Gas Te mperature, % 24.00 23.90 24.20 24.033 Carbon Dioxide, % 1.47 1.49 1.43 1.463 Oxygen, % 20.61 20.44 20.47 20.507 Average Stack Gas Temperature, °F 148.00 147.83 148.33 148.053 Dry Volumetric Flow Rate, dry scfm 3,763.0 3,785.7 3,791.3 3,780.000 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,478.9 4,477.7 4,488.1 4,481.567 Percent Isokinetic of Sampling Rate, % 100.2 96.2 99.5 98.633 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 5 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 10/12/2010 10/12/2010 10/13/2010 Run Start Time 9:20:00 AM 2:45:00 PM 8:10:00 AM

Run Finish Time 1:30:00 PM 6:55:00 PM 12:15:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 142.888 139.157 142.521 141.522 Moisture Content of Stack Gas, % 2.99 2.85 2.97 2.937 Moisture Saturation at Stack Gas Te mperature, % 24.59 24.83 23.94 24.453 Carbon Dioxide, % 1.39 1.46 1.47 1.440 Oxygen, % 20.51 20.48 20.61 20.533 Average Stack Gas Temperature, °F 148.98 149.35 147.90 148.743 Dry Volumetric Flow Rate, dry scfm 3,859.1 3,922.1 3,791.1 3,857.433 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,583.5 4,656.0 4,493.8 4,577.767 Percent Isokinetic of Sampling Rate, % 98.2 94.1 99.7 97.333 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 6 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 10/12/2010 10/12/2010 10/13/2010 Run Start Time 9:20:00 AM 2:55:00 PM 12:50:00 PM

Run Finish Time 1:30:00 PM 6:54:00 PM 4:54:00 PM

Net Run Time, minutes 240.7 239.6 240.5 Dry Gas Meter Volume Sampled, dscf 83.906 84.379 82.081 83.455 Moisture Content of Stack Gas, % 3.64 2.69 2.69 3.007 Moisture Saturation at Stack Gas Te mperature, % 23.75 24.05 24.00 23.933 Carbon Dioxide, % 1.39 1.46 1.45 1.433 Oxygen, % 20.51 20.48 20.5 20.497 Average Stack Gas Temperature, °F 147.58 148.08 148.00 147.887 Dry Volumetric Flow Rate, dry scfm 3,763.0 3,783.1 3,791.6 3,779.233 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,489.2 4,474.3 4,482.3 4,481.933 Percent Isokinetic of Sampling Rate, % 102.8 103.3 99.9 102.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 7 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Emissions Summary
Location: West Ba g house - 00 61 Compound: Chromiu m Average

RunNumber 1 2 3 Mass_mg 0.0038 0.0008 0.0004 0.002 Elb/hr 1.34E-05 2.79E-06 1.43E-06 0.000 mg/dscm 9.68E-04 2.02E-04 1.01E-04 0.000



### Location: West Ba g house - Method 26A Compound: H y dro g en Chloride Average

RunNumber 1 2 3 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 2.36E-03 2.46E-03 2.38E-03 0.002 mg/dscm 1.68E-01 1.73E-01 1.67E-01 0.169 

### Compound: H y dro g en Fluoride Average

RunNumber 1 2 3 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 2.36E-03 2.46E-03 2.38E-03 0.002 mg/dscm 1.68E-01 1.73E-01 1.67E-01 0.169



### Location: West Ba g house - Method 29 Compound: Antimon y Average

RunNumber 1 2 3 Mass_mg 0.0008 0.0008 0.0008 0.001 Elb/hr 2.86E-06 2.98E-06 2.81E-06 0.000 mg/dscm 1.98E-04 2.03E-04 1.98E-04 0.000 

### Compound: Arsenic Average

RunNumber 1 2 3 Mass_mg 0.00127 0.00082 0.00109 0.001 Elb/hr 4.54E-06 3.06E-06 3.84E-06 0.000 mg/dscm 3.14E-04 2.08E-04 2.70E-04 0.000 

### Compound: Bery llium Average

RunNumber 1 2 3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 7.15E-07 7.46E-07 7.04E-07 0.000 mg/dscm 4.94E-05 5.08E-05 4.96E-05 0.000 

### Compound: Cadmium Average

RunNumber 1 2 3 Mass_mg 0.02539 0.00371 0.00173 0.010 Elb/hr 9.07E-05 1.38E-05 6.09E-06 0.000



### Wednesday, January 05, 2011 Page 8 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

mg/dscm 6.28E-03 9.42E-04 4.29E-04 0.003 

### Compound: Chromiu m Average

RunNumber 1 2 3 Mass_mg 0.01218 0.00645 0.00446 0.008 Elb/hr 4.35E-05 2.40E-05 1.57E-05 0.000 mg/dscm 3.01E-03 1.64E-03 1.11E-03 0.002 

### Compound: Cobal t Average

RunNumber 1 2 3 Mass_mg 0.00146 0.00113 0.00063 0.001 Elb/hr 5.22E-06 4.21E-06 2.22E-06 0.000 mg/dscm 3.61E-04 2.87E-04 1.56E-04 0.000 

### Compound: Filterable Particulate Average

RunNumber 1 2 3 Mass_mg 216.4 198.3 267.2 227.300 Elb/hr 7.73E-01 7.39E-01 9.40E-01 0.817 mg/dscm 5.35E+01 5.03E+01 6.62E+01 56.667 

### Compound: Lead Average

RunNumber 1 2 3 Mass_mg 0.0129 0.00636 0.00451 0.008 Elb/hr 4.61E-05 2.37E-05 1.59E-05 0.000 mg/dscm 3.19E-03 1.61E-03 1.12E-03 0.002 

### Compound: Man g anese Average

RunNumber 1 2 3 Mass_mg 0.0076 0.0049 0.0049 0.006 Elb/hr 2.72E-05 1.83E-05 1.72E-05 0.000 mg/dscm 1.88E-03 1.24E-03 1.21E-03 0.001 

### Compound: Nickel Average

RunNumber 1 2 3 Mass_mg 0.00884 0.00834 0.00434 0.007 Elb/hr 3.16E-05 3.11E-05 1.53E-05 0.000 mg/dscm 2.19E-03 2.12E-03 1.08E-03 0.002 

### Compound: Selenium Average

RunNumber 1 2 3 Mass_mg 0.0097 0.0094 0.011 0.010 Elb/hr 3.47E-05 3.50E-05 3.87E-05 0.000 mg/dscm 2.40E-03 2.39E-03 2.73E-03 0.003



### Location: West Ba g house - OTM - 27/28

Wednesday, January 05, 2011 Page 9 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Compound: Filterable PM2.5 Average

RunNumber 1 2 3 Mass_mg 34.8 35.1 38.3 36.067 Elb/hr 2.06E-01 2.08E-01 2.34E-01 0.216 mg/dscm 1.46E+01 1.47E+01 1.65E+01 15.267 

### Compound: Inor g anic ( A q ueous ) Condensible Pa Average

RunNumber 1 2 3 Mass_mg 6 5 4 5.000 Elb/hr 3.56E-02 2.97E-02 2.44E-02 0.030 mg/dscm 2.53E+00 2.09E+00 1.72E+00 2.113 

### Compound: Or g anic Condensible Particulate Average

RunNumber 1 2 3 Mass_mg 6 31 4 13.667 Elb/hr 3.56E-02 1.84E-01 2.44E-02 0.081 mg/dscm 2.53E+00 1.30E+01 1.72E+00 5.750 

### Compound: Total PM2.5 Average

RunNumber 1 2 3 Mass_mg 46.8 71.1 46.3 54.733 Elb/hr 2.78E-01 4.22E-01 2.83E-01 0.328 mg/dscm 1.97E+01 2.98E+01 1.99E+01 23.133



### Wednesday, January 05, 2011 Page 10 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments Target Value 1 Material Processed 0 Tons/hr 0

Wednesday, January 05, 2011 Page 11 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Sampling / Stack Data Results Detail
Location West Baghouse - 00 61 Avera g e Run Number 1 2 3 Test Date 10/13/2010 10/14/2010 10/14/2010 Run Start Time 12:50:00 PM 8:25:00 AM 12:55:00 PM Run Finish Time 4:55:00 PM 12:30:00 PM 5:00:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.231 0.231 0.231 0.231 Pitot Tube Coefficient 0.806 0.806 0.806 0.806 Dry Gas Meter Calibration Factor 0.993 0.993 0.993 0.993 Barometric Pressure, inches of Mercury 30.01 30 29.99 30.000 Average Orifice Meter Differential, inches H2O 0.94 0.95 0.94 0.943 Dry Gas Meter Volume Sampled, cubic feet 147.232 146.648 147.370 147.083 Average Dry Gas Meter Temperature, °F 99.54 91.32 97.28 96.047 Dry Gas Meter Volume Sampled, dscf 138.694 140.160 139.294 139.383 Total Moisture Liquid collected, g 161.6 179.1 110.1 150.267 Volume of Water Vapor, standard cubic feet 7.61 8.43 5.18 7.073 Moisture Content of Stack Gas, % 5.20 5.67 3.59 4.820 Moisture Saturation at Stack Gas Temperature, % 23.34 23.54 23.43 23.437 Dry Mole Fraction 0.948 0.9433 0.9641 0.952 Carbon Dioxide, % 1.45 1.56 1.35 1.453 Oxygen, % 20.5 20.59 20.54 20.543 Carbon Monoxide & Nitrogen, % 78.05 77.85 78.11 78.003 Fuel Factor 0.28 0.20 0.27 Dry Molecular Weight, lb/lb-Mole 29.05 29.07 29.04 29.053 Wet Molecular weight, lb/lb-Mole 28.48 28.44 28.64 28.520 Flue Gas Static Pressure, in ches of H2O -0.8 -0.8 -0.8 -0.800 Absolute Flue Gas Pressure, inch es of Mercury 29.95 29.94 29.93 29.940 Average Stack Gas Temperature, °F 146.88 147.21 147.02 147.037 Average Velocity Head, inches of H2O 0.4515977819 81213 0.453000473 085746 0.452657389 207676 0.452
Average Stack Gas Velocity, feet/second 39.06 39.16 39.01 39.077 Stack Cross-Sectional Area, square feet 1.917 1.917 1.917 1.917 Dry Volumetric Flow Rate, dry scfm 3,709.2 3,697.0 3,764.0 3,723.400 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,492.7 4,504.2 4,486.9 4,494.600 Percent Isokinetic of Sampling Rate, % 102.6 104.0 101.6 102.733 Percent Excess Air, % 19,486.7 -54,760.6 25,345.5 -3,309.467 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 18.75 18.75 18.75 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 12 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 10/13/2010 10/13/2010 10/13/2010 Run Start Time 9:19:00 AM 5:21:00 PM 7:00:00 PM Run Finish Time 10:45:00 AM 6:25:00 PM 8:05:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 60 60 60 Nozzle Diameter, inches 0.256 0.256 0.256 0.256 Pitot Tube Coefficient 0.808 0.808 0.808 0.808 Dry Gas Meter Calibration Factor 1.002 1.002 1.002 1.002 Barometric Pressure, inches of Mercury 30.01 30.01 30.01 30.010 Average Orifice Meter Differential, inches H2O 1.48 1.49 1.49 1.487 Dry Gas Meter Volume Sampled, cubic feet 42.779 42.085 43.408 42.757 Average Dry Gas Meter Temperature, °F 80.25 90.25 87.92 86.140 Dry Gas Meter Volume Sampled, dscf 42.171 40.734 42.193 41.699 Total Moisture Liquid collected, g 31 24.7 25.4 27.033 Volume of Water Vapor, standard cubic feet 1.46 1.16 1.20 1.273 Moisture Content of Stack Gas, % 3.35 2.77 2.77 2.963 Moisture Saturation at Stack Gas Temperature, % 24.00 23.90 24.20 24.033 Dry Mole Fraction 0.9665 0.9723 0.9723 0.970 Carbon Dioxide, % 1.47 1.49 1.43 1.463 Oxygen, % 20.61 20.44 20.47 20.507 Carbon Monoxide & Nitrogen, % 77.92 78.07 78.1 78.030 Fuel Factor 0.20 0.31 0.30 Dry Molecular Weight, lb/lb-Mole 29.06 29.06 29.05 29.057 Wet Molecular weight, lb/lb-Mole 28.69 28.75 28.74 28.727 Flue Gas Static Pressure, in ches of H2O -0.8 -0.8 -0.8 -0.800 Absolute Flue Gas Pressure, inch es of Mercury 29.95 29.95 29.95 29.950 Average Stack Gas Temperature, °F 148.00 147.83 148.33 148.053 Average Velocity Head, inches of H2O 0.4490886131 25729 0.449926028 117661 0.451605557 631322 0.450
Average Stack Gas Velocity, feet/second 38.94 38.93 39.02 38.963 Stack Cross-Sectional Area, square feet 1.917 1.917 1.917 1.917 Dry Volumetric Flow Rate, dry scfm 3,763.0 3,785.7 3,791.3 3,780.000 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,478.9 4,477.7 4,488.1 4,481.567 Percent Isokinetic of Sampling Rate, % 100.2 96.2 99.5 98.633 Percent Excess Air, % -52,684.0 11,989.7 13,793.8 -8,966.833 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 18.75 18.75 18.75 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 13 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 10/12/2010 10/12/2010 10/13/2010 Run Start Time 9:20:00 AM 2:45:00 PM 8:10:00 AM Run Finish Time 1:30:00 PM 6:55:00 PM 12:15:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.235 0.235 0.235 0.235 Pitot Tube Coefficient 0.808 0.808 0.808 0.808 Dry Gas Meter Calibration Factor 0.993 0.993 0.993 0.993 Barometric Pressure, inches of Mercury 30.01 30 30.01 30.007 Average Orifice Meter Differential, inches H2O 0.96 0.89 1.26 1.037 Dry Gas Meter Volume Sampled, cubic feet 151.644 149.610 150.755 150.670 Average Dry Gas Meter Temperature, °F 99.42 106.43 97.98 101.277 Dry Gas Meter Volume Sampled, dscf 142.888 139.157 142.521 141.522 Total Moisture Liquid collected, g 93.4 86.7 92.7 90.933 Volume of Water Vapor, standard cubic feet 4.40 4.08 4.36 4.280 Moisture Content of Stack Gas, % 2.99 2.85 2.97 2.937 Moisture Saturation at Stack Gas Temperature, % 24.59 24.83 23.94 24.453 Dry Mole Fraction 0.9701 0.9715 0.9703 0.971 Carbon Dioxide, % 1.39 1.46 1.47 1.440 Oxygen, % 20.51 20.48 20.61 20.533 Carbon Monoxide & Nitrogen, % 78.1 78.06 77.92 78.027 Fuel Factor 0.28 0.29 0.20 Dry Molecular Weight, lb/lb-Mole 29.04 29.05 29.06 29.050 Wet Molecular weight, lb/lb-Mole 28.71 28.74 28.73 28.727 Flue Gas Static Pressure, in ches of H2O -0.8 -0.8 -0.8 -0.800 Absolute Flue Gas Pressure, inch es of Mercury 29.95 29.94 29.95 29.947 Average Stack Gas Temperature, °F 148.98 149.35 147.90 148.743 Average Velocity Head, inches of H2O 0.4698999847 98461 0.484844166 717332 0.452844160 764403 0.469
Average Stack Gas Velocity, feet/second 39.85 40.48 39.07 39.800 Stack Cross-Sectional Area, square feet 1.917 1.917 1.917 1.917 Dry Volumetric Flow Rate, dry scfm 3,859.1 3,922.1 3,791.1 3,857.433 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,583.5 4,656.0 4,493.8 4,577.767 Percent Isokinetic of Sampling Rate, % 98.2 94.1 99.7 97.333 Percent Excess Air, % 18,920.7 16,020.0 -52,684.0 -5,914.433 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 18.75 18.75 18.75 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 14 of 15

### Fibertek Lakeland, Florida Electric MeltFurnace Residual Risk Emissions Test

Location West Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 10/12/2010 10/12/2010 10/13/2010 Run Start Time 9:20:00 AM 2:55:00 PM 12:50:00 PM Run Finish Time 1:30:00 PM 6:54:00 PM 4:54:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 240.7 239.6 240.5 Nozzle Diameter, inches 0.178 0.178 0.178 0.178 Pitot Tube Coefficient 0.803 0.803 0.803 0.803 Dry Gas Meter Calibration Factor 1.002 1.002 1.002 1.002 Barometric Pressure, inches of Mercury 30.01 30 30.01 30.007 Average Orifice Meter Differential, inches H2O 0.35 0.35 0.35 0.350 Dry Gas Meter Volume Sampled, cubic feet 85.430 87.530 84.570 85.843 Average Dry Gas Meter Temperature, °F 80.75 90.75 87.21 86.237 Dry Gas Meter Volume Sampled, dscf 83.906 84.379 82.081 83.455 Total Moisture Liquid collected, g 67.4 49.6 48.2 55.067 Volume of Water Vapor, standard cubic feet 3.17 2.33 2.27 2.590 Moisture Content of Stack Gas, % 3.64 2.69 2.69 3.007 Moisture Saturation at Stack Gas Temperature, % 23.75 24.05 24.00 23.933 Dry Mole Fraction 0.9636 0.9731 0.9731 0.970 Carbon Dioxide, % 1.39 1.46 1.45 1.433 Oxygen, % 20.51 20.48 20.5 20.497 Carbon Monoxide & Nitrogen, % 78.1 78.06 78.05 78.070 Fuel Factor 0.28 0.29 0.28 Dry Molecular Weight, lb/lb-Mole 29.04 29.05 29.05 29.047 Wet Molecular weight, lb/lb-Mole 28.64 28.75 28.75 28.713 Flue Gas Static Pressure, in ches of H2O -0.8 -0.8 -0.8 -0.800 Absolute Flue Gas Pressure, inch es of Mercury 29.95 29.94 29.95 29.947 Average Stack Gas Temperature, °F 147.58 148.08 148.00 147.887 Average Velocity Head, inches of H2O 0.4563111305 25765 0.454610766 105837 0.456384711 733586 0.456
Average Stack Gas Velocity, feet/second 39.03 38.90 38.97 38.967 Stack Cross-Sectional Area, square feet 1.917 1.917 1.917 1.917 Dry Volumetric Flow Rate, dry scfm 3,763.0 3,783.1 3,791.6 3,779.233 Actual Wet Volumetric Flue Gas Flow Rate, acfm 4,489.2 4,474.3 4,482.3 4,481.933 Percent Isokinetic of Sampling Rate, % 102.8 103.3 99.9 102.000 Percent Excess Air, % 18,920.7 16,020.0 19,486.7 18,142.467 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 18.75 18.75 18.75 Rectangular Duct Width, inches 0 0 0 Rectangular Duct Length, inches 0 0 0 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 05, 2011 Page 15 of 15