### Name: Bob Ohler Title: Plant Manag er Company: Guardian Fiber g lass, Inc. Sign Date: Name: Randal J. Ty sar Title: Senior Environmental En g ineer Company: BT Environmental Consultin g , Inc. Sign Date: Permitted Facility Representative / Da te Testing Company Representative / Date 

## Guardian Fiberglass Winnsboro South Carolina Re sidual Risk Data Collection 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, November 24, 2010 Page 1 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Facility Information: Guardian Fiberglass; Winnsboro, South Car

1 Guardian Way

Winnsboro SC 29180 Contact: Jim Feeney Phone: 803-712-6321 Fax: 803-635-8008 Email: jamesfeeney@bp.guardian.com Testing Company: BT Environmental Consulting INC

2615 Wolcott Ave

Ferndale MI 48220 Contact: Barry P. Boulianne Phone: (248) 548-8070 Fax: (248) 548-8083 Email: bboulianne@sbcglobal.net

Air Permit Number:

1000-031-CA Permitted Source ID/Name: Guardian Fiberglass, Inc. - Winnsboro Permitted Maximum Process Rate:

4.5 tph Max. Normal Operation Process Rate: 4.0 tph Target Process Test Rat 2 to 3 tph

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

Mixed batch is fed to an electric melter furnace and melted to be formed into fiberglass. Industry/SCC/NAIS 327993

Sampling Location Information:

Test Parameter Information: AFS #: 4503900031 FRS #: 110037142678

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 Melter Furnace Baghouse 41.5 0 0 2 0 24 0 0

Target Parameter Test Method Number of Test Runs Test Run Duration Sample Points Comments Location Chromium M0061 3 192 0 Hexavalent Chromium Melter Furnace Baghouse Hydrogen Fluoride Method 26A 3 60 0 Melter Furnace Baghouse



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection 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. Hydrogen Chloride Method 26A 3 60 0 Melter Furnace Baghouse Total PM2.5 OTM - 27/28 3 246 0 Melter Furnace Baghouse Organic Condensible Particulate OTM - 27/28 3 246 0 Melter Furnace Baghouse Inorganic (Aqueous) Condensible Part. OTM - 27/28 3 246 0 Melter Furnace Baghouse Filterable PM2.5 OTM - 27/28 3 246 0 Melter Furnace Baghouse Antimony Method 29 3 192 0 Melter Furnace Baghouse Filterable Particulate Method 29 3 192 0 Melter Furnace Baghouse Beryllium Method 29 3 192 0 Melter Furnace Baghouse Arsenic Method 29 3 192 0 Melter Furnace Baghouse Cadmium Method 29 3 192 0 Melter Furnace Baghouse Cobalt Method 29 3 192 0 Melter Furnace Baghouse Lead Method 29 3 192 0 Melter Furnace Baghouse Manganese Method 29 3 192 0 Melter Furnace Baghouse Nickel Method 29 3 192 0 Melter Furnace Baghouse Selenium Method 29 3 192 0 Melter Furnace Baghouse Chromium Method 29 3 192 0 Melter Furnace Baghouse



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Sampling / Stack Data Results Summary
Location Melter Furnace Baghouse - M0061 Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/14/2010 9/15/2010 Run Start Time 7:44:00 AM 11:56:00 AM 7:36:00 AM

Run Finish Time 11:02:00 AM 3:22:00 PM 10:57:00 AM Net Run Time, minutes 192 192 192 Dry Gas Meter Volume Sampled, dscf 124.652 123.945 125.993 124.863 Moisture Content of Stack Gas, % 4.20 3.69 4.60 4.163 Moisture Saturation at Stack Gas Temperature, % 13.27 17.57 12.85 14.563 Carbon Dioxide, % 0.6 0.8 0.6 0.667 Oxygen, % 20.5 20.5 20.5 20.500 Average Stack Gas Temperature, °F 125.35 135.90 124.27 128.507 Dry Volumetric Flow Rate, dry scfm 9,259.2 9,230.6 9,352.0 9,280.600 Actual Wet Volumetric Flue Gas FlowRate, acfm 10,668.6 10,770.0 10,775.6 10,738.067 Percent Isokinetic of Sampling Rate, % 102.0 101.8 102.1 101.967 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 24, 2010 Page 4 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/15/2010 9/15/2010 Run Start Time 4:05:00 PM 11:32:00 AM 12:47:00 PM

Run Finish Time 5:05:00 PM 12:34:00 PM 2:51:00 PM

Net Run Time, minutes 60 60 60 Dry Gas Meter Volume Sampled, dscf 48.281 47.737 47.342 47.787 Moisture Content of Stack Gas, % 2.29 2.69 2.61 2.530 Moisture Saturation at Stack Gas Temperature, % 16.60 14.69 16.80 16.030 Carbon Dioxide, % 0.8 1.3 1.3 1.133 Oxygen, % 20.5 20.5 20.5 20.500 Average Stack Gas Temperature, °F 133.75 129.21 134.29 132.417 Dry Volumetric Flow Rate, dry scfm 9,875.8 9,716.5 9,646.3 9,746.200 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,316.7 11,068.7 11,074.3 11,153.233 Percent Isokinetic of Sampling Rate, % 100.3 100.8 100.7 100.600 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 24, 2010 Page 5 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/14/2010 9/15/2010 Run Start Time 7:44:00 AM 11:56:00 AM 7:36:00 AM

Run Finish Time 11:02:00 AM 3:22:00 PM 10:57:00 AM Net Run Time, minutes 192 192 192 Dry Gas Meter Volume Sampled, dscf 156.853 151.203 157.231 155.096 Moisture Content of Stack Gas, % 2.35 2.22 2.60 2.390 Moisture Saturation at Stack Gas Temperature, % 11.91 16.02 11.60 13.177 Carbon Dioxide, % 0.6 0.8 0.6 0.667 Oxygen, % 20.5 20.5 20.5 20.500 Average Stack Gas Temperature, °F 121.42 132.38 120.54 124.780 Dry Volumetric Flow Rate, dry scfm 10,038.9 9,678.8 10,026.6 9,914.767 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,271.6 11,057.4 11,243.4 11,190.800 Percent Isokinetic of Sampling Rate, % 100.2 100.2 100.6 100.333 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 24, 2010 Page 6 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 9/15/2010 9/16/2010 9/16/2010 Run Start Time 12:09:00 PM 7:38:00 AM 12:25:00 PM

Run Finish Time 4:20:00 PM 11:58:00 AM 4:29:00 PM

Net Run Time, minutes 246.5 246.5 245 Dry Gas Meter Volume Sampled, dscf 92.840 93.001 92.254 92.698 Moisture Content of Stack Gas, % 2.28 2.57 2.30 2.383 Moisture Saturation at Stack Gas Temperature, % 17.77 15.74 20.46 17.990 Carbon Dioxide, % 1.3 0.5 0.3 0.700 Oxygen, % 20.5 20.6 20.6 20.567 Average Stack Gas Temperature, °F 136.42 131.83 141.92 136.723 Dry Volumetric Flow Rate, dry scfm 9,600.3 9,639.3 9,528.3 9,589.300 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,023.6 11,012.4 11,040.5 11,025.500 Percent Isokinetic of Sampling Rate, % 99.9 99.7 100.7 100.100 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 24, 2010 Page 7 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Emissions Summary
Location: Melter Furnace Ba g house - M0061 Compound: Chromiu m Average

RunNumber 1 2 3 Mass_mg 0.0009 0.0004 0.0004 0.001 Elb/hr 8.84E-06 3.94E-06 3.93E-06 0.000 mg/dscm 2.55E-04 1.14E-04 1.12E-04 0.000



### Location: Melter Furnace 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 5.41E-03 5.38E-03 5.39E-03 0.005 mg/dscm 1.46E-01 1.48E-01 1.49E-01 0.148 

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

RunNumber 1 2 3 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 5.41E-03 5.38E-03 5.39E-03 0.005 mg/dscm 1.46E-01 1.48E-01 1.49E-01 0.148



### Location: Melter Furnace 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 6.77E-06 6.77E-06 6.75E-06 0.000 mg/dscm 1.80E-04 1.87E-04 1.80E-04 0.000 

### Compound: Arsenic Average

RunNumber 1 2 3 Mass_mg 0.0036 0.00103 0.00091 0.002 Elb/hr 3.05E-05 8.72E-06 7.68E-06 0.000 mg/dscm 8.11E-04 2.41E-04 2.04E-04 0.000 

### Compound: Bery llium Average

RunNumber 1 2 3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 1.69E-06 1.69E-06 1.69E-06 0.000 mg/dscm 4.50E-05 4.67E-05 4.49E-05 0.000 

### Compound: Cadmium Average

RunNumber 1 2 3 Mass_mg 0.0017 0.00034 0.0002 0.001 Elb/hr 1.44E-05 2.88E-06 1.69E-06 0.000



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

mg/dscm 3.83E-04 7.94E-05 4.49E-05 0.000 

### Compound: Chromiu m Average

RunNumber 1 2 3 Mass_mg 0.0227 0.0066 0.00262 0.011 Elb/hr 1.92E-04 5.59E-05 2.21E-05 0.000 mg/dscm 5.11E-03 1.54E-03 5.89E-04 0.002 

### Compound: Cobal t Average

RunNumber 1 2 3 Mass_mg 0.0005 0.00077 0.00033 0.001 Elb/hr 4.23E-06 6.52E-06 2.78E-06 0.000 mg/dscm 1.13E-04 1.80E-04 7.41E-05 0.000 

### Compound: Filterable Particulate Average

RunNumber 1 2 3 Mass_mg 0.3 5.5 2.3 2.700 Elb/hr 2.54E-03 4.66E-02 1.94E-02 0.023 mg/dscm 6.76E-02 1.28E+00 5.17E-01 0.622 

### Compound: Lead Average

RunNumber 1 2 3 Mass_mg 0.0074 0.00404 0.00136 0.004 Elb/hr 6.26E-05 3.42E-05 1.15E-05 0.000 mg/dscm 1.67E-03 9.44E-04 3.06E-04 0.001 

### Compound: Man g anese Average

RunNumber 1 2 3 Mass_mg 0.0034 0.0036 0.0039 0.004 Elb/hr 2.88E-05 3.05E-05 3.29E-05 0.000 mg/dscm 7.66E-04 8.41E-04 8.76E-04 0.001 

### Compound: Nickel Average

RunNumber 1 2 3 Mass_mg 0.0055 0.003 0.0075 0.005 Elb/hr 4.66E-05 2.54E-05 6.33E-05 0.000 mg/dscm 1.24E-03 7.01E-04 1.68E-03 0.001 

### Compound: Selenium Average

RunNumber 1 2 3 Mass_mg 0.0636 0.011 0.0047 0.026 Elb/hr 5.38E-04 9.31E-05 3.96E-05 0.000 mg/dscm 1.43E-02 2.57E-03 1.06E-03 0.006



### Location: Melter Furnace Ba g house - OTM - 27/28

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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Compound: Filterable PM2.5 Average

RunNumber 1 2 3 Mass_mg 5.07 0.3 1.72 2.363 Elb/hr 6.93E-02 4.11E-03 2.35E-02 0.032 mg/dscm 1.93E+00 1.14E-01 6.59E-01 0.901 

### Compound: Inorg anic ( A queous ) Condensible P Average

RunNumber 1 2 3 Mass_mg 0.7 6.7 6 4.467 Elb/hr 9.57E-03 9.19E-02 8.20E-02 0.061 mg/dscm 2.66E-01 2.54E+00 2.30E+00 1.702 

### Compound: Or g anic Condensible Particulate Average

RunNumber 1 2 3 Mass_mg 3.8 1.4 4 3.067 Elb/hr 5.20E-02 1.92E-02 5.46E-02 0.042 mg/dscm 1.45E+00 5.32E-01 1.53E+00 1.171 

### Compound: Total PM2.5 Average

RunNumber 1 2 3 Mass_mg 9.57 8.4 11.72 9.897 Elb/hr 1.31E-01 1.15E-01 1.60E-01 0.135 mg/dscm 3.64E+00 3.19E+00 4.49E+00 3.773



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Process Run Data

APCD Run Data

Process Lab Run Data

Run Name Value UOM Comments Target Value 1 Material Processed tons/hr 2 Material Processed tons/hr 3 Material Processed tons/hr 4 Material Processed tons/hr 5 Material Processed tons/hr 6 Material Processed tons/hr 7 Material Processed tons/hr

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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Sampling / Stack Data Results Detail
Location Melter Furnace Baghouse - M0061 Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/14/2010 9/15/2010 Run Start Time 7:44:00 AM 11:56:00 AM 7:36:00 AM Run Finish Time 11:02:00 AM 3:22:00 PM 10:57:00 AM Net Traversing Points 48 48 48 Net Run Time, minutes 192 192 192 Nozzle Diameter, inches 0.344 0.344 0.344 0.344 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.003 1.003 1.003 1.003 Barometric Pressure, inches of Mercury 30.05 30.05 30.12 30.073 Average Orifice Meter Differential, inches H2O 1.17 1.18 1.20 1.183 Dry Gas Meter Volume Sampled, cubic feet 127.990 129.970 129.760 129.240 Average Dry Gas Meter Temperature, °F 87.69 99.35 90.67 92.570 Dry Gas Meter Volume Sampled, dscf 124.652 123.945 125.993 124.863 Total Moisture Liquid collected, g 116 101 129 115.333 Volume of Water Vapor, standard cubic feet 5.46 4.75 6.07 5.427 Moisture Content of Stack Gas, % 4.20 3.69 4.60 4.163 Moisture Saturation at Stack Gas Temperature, % 13.27 17.57 12.85 14.563 Dry Mole Fraction 0.958 0.9631 0.954 0.958 Carbon Dioxide, % 0.6 0.8 0.6 0.667 Oxygen, % 20.5 20.5 20.5 20.500 Carbon Monoxide & Nitrogen, % 78.9 78.7 78.9 78.833 Fuel Factor 0.67 0.50 0.67 Dry Molecular Weight, lb/lb-Mole 28.92 28.95 28.92 28.930 Wet Molecular weight, lb/lb-Mole 28.46 28.55 28.42 28.477 Flue Gas Static Pressure, inches of H2O -0.05 -0.05 -0.05 -0.050 Absolute Flue Gas Pressure, inch es of Mercury 30.05 30.05 30.12 30.073 Average Stack Gas Temperature, °F 125.35 135.90 124.27 128.507 Average Velocity Head, inches of H2O 0.1015703825 75707 0.101983539 311833 0.1038800592 49161 0.102
Average Stack Gas Velocity, feet/second 18.93 19.11 19.12 19.053 Stack Cross-Sectional Area, square feet 9.393 9.393 9.393 9.393 Dry Volumetric Flow Rate, dry scfm 9,259.2 9,230.6 9,352.0 9,280.600 Actual Wet Volumetric Flue Gas FlowRate, acfm 10,668.6 10,770.0 10,775.6 10,738.067 Percent Isokinetic of Sampling Rate, % 102.0 101.8 102.1 101.967 Percent Excess Air, % 6,219.7 7,406.1 6,219.7 6,615.167 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 41.5 41.5 41.5 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



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/15/2010 9/15/2010 Run Start Time 4:05:00 PM 11:32:00 AM 12:47:00 PM Run Finish Time 5:05:00 PM 12:34:00 PM 2:51:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 60 60 60 Nozzle Diameter, inches 0.374 0.374 0.374 0.374 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.013 1.013 1.013 1.013 Barometric Pressure, inches of Mercury 30.05 30.12 30.12 30.097 Average Orifice Meter Differential, inches H2O 2.15 2.07 2.06 2.093 Dry Gas Meter Volume Sampled, cubic feet 50.420 49.250 49.040 49.570 Average Dry Gas Meter Temperature, °F 103.94 98.31 100.56 100.937 Dry Gas Meter Volume Sampled, dscf 48.281 47.737 47.342 47.787 Total Moisture Liquid collected, g 24 28 27 26.333 Volume of Water Vapor, standard cubic feet 1.13 1.32 1.27 1.240 Moisture Content of Stack Gas, % 2.29 2.69 2.61 2.530 Moisture Saturation at Stack Gas Temperature, % 16.60 14.69 16.80 16.030 Dry Mole Fraction 0.9771 0.9731 0.9739 0.975 Carbon Dioxide, % 0.8 1.3 1.3 1.133 Oxygen, % 20.5 20.5 20.5 20.500 Carbon Monoxide & Nitrogen, % 78.7 78.2 78.2 78.367 Fuel Factor 0.50 0.31 0.31 Dry Molecular Weight, lb/lb-Mole 28.95 29.03 29.03 29.003 Wet Molecular weight, lb/lb-Mole 28.70 28.73 28.74 28.723 Flue Gas Static Pressure, inches of H2O -0.05 -0.05 -0.05 -0.050 Absolute Flue Gas Pressure, inch es of Mercury 30.05 30.12 30.12 30.097 Average Stack Gas Temperature, °F 133.75 129.21 134.29 132.417 Average Velocity Head, inches of H2O 0.1135463940 57586 0.109867120 50658 0.1090728220 99919 0.111
Average Stack Gas Velocity, feet/second 20.08 19.64 19.65 19.790 Stack Cross-Sectional Area, square feet 9.393 9.393 9.393 9.393 Dry Volumetric Flow Rate, dry scfm 9,875.8 9,716.5 9,646.3 9,746.200 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,316.7 11,068.7 11,074.3 11,153.233 Percent Isokinetic of Sampling Rate, % 100.3 100.8 100.7 100.600 Percent Excess Air, % 7, 406.1 14,157.5 14,157.5 11,907.033 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 41.5 41.5 41.5 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



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### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 9/14/2010 9/14/2010 9/15/2010 Run Start Time 7:44:00 AM 11:56:00 AM 7:36:00 AM Run Finish Time 11:02:00 AM 3:22:00 PM 10:57:00 AM Net Traversing Points 48 48 48 Net Run Time, minutes 192 192 192 Nozzle Diameter, inches 0.374 0.374 0.374 0.374 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.013 1.013 1.013 1.013 Barometric Pressure, inches of Mercury 30.05 30.05 30.12 30.073 Average Orifice Meter Differential, inches H2O 2.15 2.05 2.16 2.120 Dry Gas Meter Volume Sampled, cubic feet 159.640 157.540 160.430 159.203 Average Dry Gas Meter Temperature, °F 89.61 102.51 92.29 94.803 Dry Gas Meter Volume Sampled, dscf 156.853 151.203 157.231 155.096 Total Moisture Liquid collected, g 80 73 89 80.667 Volume of Water Vapor, standard cubic feet 3.77 3.44 4.19 3.800 Moisture Content of Stack Gas, % 2.35 2.22 2.60 2.390 Moisture Saturation at Stack Gas Temperature, % 11.91 16.02 11.60 13.177 Dry Mole Fraction 0.9765 0.9778 0.974 0.976 Carbon Dioxide, % 0.6 0.8 0.6 0.667 Oxygen, % 20.5 20.5 20.5 20.500 Carbon Monoxide & Nitrogen, % 78.9 78.7 78.9 78.833 Fuel Factor 0.67 0.50 0.67 Dry Molecular Weight, lb/lb-Mole 28.92 28.95 28.92 28.930 Wet Molecular weight, lb/lb-Mole 28.66 28.71 28.64 28.670 Flue Gas Static Pressure, inches of H2O -0.05 -0.05 -0.05 -0.050 Absolute Flue Gas Pressure, inch es of Mercury 30.05 30.05 30.12 30.073 Average Stack Gas Temperature, °F 121.42 132.38 120.54 124.780 Average Velocity Head, inches of H2O 0.1148557369 7018 0.108667316 744563 0.1147179952 48277 0.113
Average Stack Gas Velocity, feet/second 20.00 19.62 19.95 19.857 Stack Cross-Sectional Area, square feet 9.393 9.393 9.393 9.393 Dry Volumetric Flow Rate, dry scfm 10,038.9 9,678.8 10,026.6 9,914.767 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,271.6 11,057.4 11,243.4 11,190.800 Percent Isokinetic of Sampling Rate, % 100.2 100.2 100.6 100.333 Percent Excess Air, % 6,219.7 7,406.1 6,219.7 6,615.167 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 41.5 41.5 41.5 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, November 24, 2010 Page 14 of 15

### Guardian Fiberglass Winnsboro South Carolina Residual Risk Data Coll ection Emissions Test

Location Melter Furnace Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 9/15/2010 9/16/2010 9/16/2010 Run Start Time 12:09:00 PM 7:38:00 AM 12:25:00 PM Run Finish Time 4:20:00 PM 11:58:00 AM 4:29:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 246.5 246.5 245 Nozzle Diameter, inches 0.26 0.26 0.26 0.260 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 1.003 1.003 1.003 1.003 Barometric Pressure, inches of Mercury 30.12 30.13 30.13 30.127 Average Orifice Meter Differential, inches H2O 0.40 0.39 0.39 0.393 Dry Gas Meter Volume Sampled, cubic feet 97.690 96.080 97.100 96.957 Average Dry Gas Meter Temperature, °F 101.52 91.48 101.85 98.283 Dry Gas Meter Volume Sampled, dscf 92.840 93.001 92.254 92.698 Total Moisture Liquid collected, g 46 52 46 48.000 Volume of Water Vapor, standard cubic feet 2.17 2.45 2.17 2.263 Moisture Content of Stack Gas, % 2.28 2.57 2.30 2.383 Moisture Saturation at Stack Gas Temperature, % 17.77 15.74 20.46 17.990 Dry Mole Fraction 0.9772 0.9743 0.977 0.976 Carbon Dioxide, % 1.3 0.5 0.3 0.700 Oxygen, % 20.5 20.6 20.6 20.567 Carbon Monoxide & Nitrogen, % 78.2 78.9 79.1 78.733 Fuel Factor 0.31 0.60 1.00 Dry Molecular Weight, lb/lb-Mole 29.03 28.90 28.87 28.933 Wet Molecular weight, lb/lb-Mole 28.78 28.62 28.62 28.673 Flue Gas Static Pressure, inches of H2O -0.05 -0.05 -0.05 -0.050 Absolute Flue Gas Pressure, inch es of Mercury 30.12 30.13 30.13 30.127 Average Stack Gas Temperature, °F 136.42 131.83 141.92 136.723 Average Velocity Head, inches of H2O 0.1078585715 97794 0.107858571 597794 0.1066137265 8534 0.107
Average Stack Gas Velocity, feet/second 19.56 19.54 19.59 19.563 Stack Cross-Sectional Area, square feet 9.393 9.393 9.393 9.393 Dry Volumetric Flow Rate, dry scfm 9,600.3 9,639.3 9,528.3 9,589.300 Actual Wet Volumetric Flue Gas FlowRate, acfm 11,023.6 11,012.4 11,040.5 11,025.500 Percent Isokinetic of Sampling Rate, % 99.9 99.7 100.7 100.100 Percent Excess Air, % 14,157.5 8,972.1 7,294.6 10,141.400 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 41.5 41.5 41.5 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



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