### Name: Jeff Whitaker Title: Plant Mana g e r Company: Guardian Fiber g lass, Inc. Sign Date: Name: Randal J. T y 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 Mineral Wells, Mississippi Residual 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 17, 2010 Page 1 of 15

### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Facility Information: Guardian Fiberglass; Mineral Wells, Mississ

7046 State Line Road

Mineral Wells MS 38654 Contact: Joey Bronc Phone: 662-895-7435 Fax: 662-895-8236 Email: joeybronc@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:

0680-0006 Permitted Source ID/Name: Guardian Fiberglass, Inc. - Mineral Wells Permitted Maximum Process Rate:

3.25 tph Max. Normal Operation Process Rate: 3.0 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 #: 110000493225 FRS #: 110000493225

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 29 0 0 2 0 24 0 0

Target Parameter Test Method Number of Test Runs Test Run Duration Sample Points Comments Location Chromium M0061 3 240 0 Hexavalent Chromium Melter Furnace Baghouse Hydrogen Fluoride Method 26A 3 60 0 Melter Furnace Baghouse



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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection 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 3 226 0 Melter Furnace Baghouse Organic Condensible Particulate OTM - 27/28 3 226 0 Melter Furnace Baghouse Inorganic (Aqueous) Condensible Part. OTM - 27/28 3 226 0 Melter Furnace Baghouse Filterable PM2.5 OTM - 27/28 3 226 0 Melter Furnace Baghouse Antimony Method 29 3 240 0 Melter Furnace Baghouse Filterable Particulate Method 29 3 240 0 Melter Furnace Baghouse Beryllium Method 29 3 240 0 Melter Furnace Baghouse Arsenic Method 29 3 240 0 Melter Furnace Baghouse Cadmium Method 29 3 240 0 Melter Furnace Baghouse Cobalt Method 29 3 240 0 Melter Furnace Baghouse Lead Method 29 3 240 0 Melter Furnace Baghouse Manganese Method 29 3 240 0 Melter Furnace Baghouse Nickel Method 29 3 240 0 Melter Furnace Baghouse Selenium Method 29 3 240 0 Melter Furnace Baghouse Chromium Method 29 3 240 0 Melter Furnace Baghouse



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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Sampling / Stack Data Results Summary
Location Melter Furnace Baghouse - M0061 Avera g e Run Number 1 2 3 Test Date 9/22/2010 9/23/2010 9/23/2010 Run Start Time 2:05:00 PM 8:20:00 AM 1:15:00 PM

Run Finish Time 6:18:00 PM 12:30:00 PM 5:20:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 148.008 149.869 145.170 147.682 Moisture Content of Stack Gas, % 3.51 3.32 3.66 3.497 Moisture Saturation at Stack Gas Temperature, % 33.60 27.25 34.04 31.630 Carbon Dioxide, % 0.4 0.2 0.2 0.267 Oxygen, % 20.7 20.8 20.8 20.767 Average Stack Gas Temperature, °F 161.73 153.08 162.33 159.047 Dry Volumetric Flow Rate, dry scfm 5,552.1 5,617.5 5,404.4 5,524.667 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,786.9 6,751.1 6,616.3 6,718.100 Percent Isokinetic of Sampling Rate, % 98.5 98.6 99.2 98.767 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 17, 2010 Page 4 of 15

### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 9/22/2010 9/23/2010 9/23/2010 Run Start Time 3:25:00 PM 9:40:00 AM 2:35:00 PM

Run Finish Time 4:48:00 PM 11:00:00 AM 3:54:00 PM

Net Run Time, minutes 60 60 60 Dry Gas Meter Volume Sampled, dscf 41.802 43.916 43.306 43.008 Moisture Content of Stack Gas, % 3.80 4.21 3.76 3.923 Moisture Saturation at Stack Gas Temperature, % 33.86 26.43 34.73 31.673 Carbon Dioxide, % 0.4 0.2 0.2 0.267 Oxygen, % 20.7 20.8 20.8 20.767 Average Stack Gas Temperature, °F 162.08 151.83 163.17 159.027 Dry Volumetric Flow Rate, dry scfm 5,379.3 5,640.8 5,546.2 5,522.100 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,597.0 6,828.2 6,806.2 6,743.800 Percent Isokinetic of Sampling Rate, % 98.2 98.4 98.7 98.433 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, November 17, 2010 Page 5 of 15

### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 9/21/2010 9/21/2010 9/22/2010 Run Start Time 12:20:00 PM 6:05:00 PM 8:35:00 AM

Run Finish Time 4:33:00 PM 10:09:00 PM 12:50:00 PM

Net Run Time, minutes 240 240 240 Dry Gas Meter Volume Sampled, dscf 144.667 150.649 152.010 149.109 Moisture Content of Stack Gas, % 3.74 3.50 3.77 3.670 Moisture Saturation at Stack Gas Temperature, % 33.51 30.59 25.34 29.813 Carbon Dioxide, % 0.4 0.6 0.4 0.467 Oxygen, % 20.8 20 20.8 20.533 Average Stack Gas Temperature, °F 161.54 157.67 150.08 156.430 Dry Volumetric Flow Rate, dry scfm 5,433.1 5,518.6 5,670.4 5,540.700 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,668.6 6,723.6 6,820.0 6,737.400 Percent Isokinetic of Sampling Rate, % 100.3 102.8 101.0 101.367 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 9/21/2010 9/21/2010 9/22/2010 Run Start Time 12:20:00 PM 6:05:00 PM 8:35:00 AM

Run Finish Time 4:33:00 PM 10:13:00 PM 12:45:00 PM

Net Run Time, minutes 226.1 226 239.41 Dry Gas Meter Volume Sampled, dscf 85.373 87.416 88.586 87.125 Moisture Content of Stack Gas, % 3.84 3.61 3.83 3.760 Moisture Saturation at Stack Gas Temperature, % 33.48 30.67 24.10 29.417 Carbon Dioxide, % 0.4 0.6 0.4 0.467 Oxygen, % 20.8 20 20.8 20.533 Average Stack Gas Temperature, °F 161.50 157.83 148.08 155.803 Dry Volumetric Flow Rate, dry scfm 5,907.1 5,604.1 5,804.4 5,771.867 Actual Wet Volumetric Flue Gas FlowRate, acfm 7,257.6 6,828.2 6,960.3 7,015.367 Percent Isokinetic of Sampling Rate, % 87.4 94.4 87.2 89.667 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

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

RunNumber 1 2 3 Mass_mg 0.0015 0.002 0.0005 0.001 Elb/hr 7.44E-06 9.92E-06 2.46E-06 0.000 mg/dscm 3.58E-04 4.71E-04 1.22E-04 0.000



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

RunNumber 2 3 1 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 3.40E-03 3.39E-03 3.40E-03 0.003 mg/dscm 1.61E-01 1.63E-01 1.69E-01 0.164 

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

RunNumber 2 3 1 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 3.40E-03 3.39E-03 3.40E-03 0.003 mg/dscm 1.61E-01 1.63E-01 1.69E-01 0.164



### 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 3.97E-06 3.88E-06 3.95E-06 0.000 mg/dscm 1.95E-04 1.88E-04 1.86E-04 0.000 

### Compound: Arsenic Average

RunNumber 1 2 3 Mass_mg 0.0008 0.0008 0.0008 0.001 Elb/hr 3.97E-06 3.88E-06 3.95E-06 0.000 mg/dscm 1.95E-04 1.88E-04 1.86E-04 0.000 

### Compound: Bery llium Average

RunNumber 1 2 3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 9.94E-07 9.69E-07 9.87E-07 0.000 mg/dscm 4.88E-05 4.69E-05 4.65E-05 0.000 

### Compound: Cadmium Average

RunNumber 1 2 3 Mass_mg 0.0003 0.0002 0.0002 0.000 Elb/hr 1.49E-06 9.69E-07 9.87E-07 0.000



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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

mg/dscm 7.32E-05 4.69E-05 4.65E-05 0.000 

### Compound: Chromiu m Average

RunNumber 1 2 3 Mass_mg 0.0088 0.0022 0.0027 0.005 Elb/hr 4.37E-05 1.07E-05 1.33E-05 0.000 mg/dscm 2.15E-03 5.16E-04 6.27E-04 0.001 

### Compound: Cobal t Average

RunNumber 1 2 3 Mass_mg 0.0005 0.0003 0.0002 0.000 Elb/hr 2.48E-06 1.45E-06 9.87E-07 0.000 mg/dscm 1.22E-04 7.03E-05 4.65E-05 0.000 

### Compound: Filterable Particulate Average

RunNumber 1 2 3 Mass_mg 10 10.4 5.2 8.533 Elb/hr 4.97E-02 5.04E-02 2.57E-02 0.042 mg/dscm 2.44E+00 2.44E+00 1.21E+00 2.030 

### Compound: Lead Average

RunNumber 1 2 3 Mass_mg 0.0066 0.0006 0.0018 0.003 Elb/hr 3.28E-05 2.91E-06 8.88E-06 0.000 mg/dscm 1.61E-03 1.41E-04 4.18E-04 0.001 

### Compound: Man g anese Average

RunNumber 1 2 3 Mass_mg 0.0027 0.002 0.0006 0.002 Elb/hr 1.34E-05 9.69E-06 2.96E-06 0.000 mg/dscm 6.59E-04 4.69E-04 1.39E-04 0.000 

### Compound: Nickel Average

RunNumber 1 2 3 Mass_mg 0.0187 0.0012 0.0039 0.008 Elb/hr 9.29E-05 5.81E-06 1.92E-05 0.000 mg/dscm 4.57E-03 2.81E-04 9.06E-04 0.002 

### Compound: Selenium Average

RunNumber 1 2 3 Mass_mg 0.0025 0.0026 0.002 0.002 Elb/hr 1.24E-05 1.26E-05 9.87E-06 0.000 mg/dscm 6.10E-04 6.10E-04 4.65E-04 0.001



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

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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Compound: Filterable PM2.5 Average

RunNumber 1 2 3 Mass_mg 0.8 0.8 1 0.867 Elb/hr 7.32E-03 6.78E-03 8.67E-03 0.008 mg/dscm 3.31E-01 3.23E-01 3.99E-01 0.351 

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

RunNumber 1 2 3 Mass_mg 7.1 4.3 8 6.467 Elb/hr 6.50E-02 3.65E-02 6.93E-02 0.057 mg/dscm 2.94E+00 1.74E+00 3.19E+00 2.623 

### Compound: Or g anic Condensible Particulate Average

RunNumber 1 2 3 Mass_mg 2.7 2 2.3 2.333 Elb/hr 2.47E-02 1.70E-02 1.99E-02 0.021 mg/dscm 1.12E+00 8.08E-01 9.17E-01 0.948 

### Compound: Total PM2.5 Average

RunNumber 1 2 3 Mass_mg 10.6 7.1 11.3 9.667 Elb/hr 9.70E-02 6.02E-02 9.79E-02 0.085 mg/dscm 4.39E+00 2.87E+00 4.51E+00 3.923



### Wednesday, November 17, 2010 Page 10 of 15

### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection 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

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### Guardian Fiberglass Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Sampling / Stack Data Results Detail
Location Melter Furnace Baghouse - M0061 Avera g e Run Number 1 2 3 Test Date 9/22/2010 9/23/2010 9/23/2010 Run Start Time 2:05:00 PM 8:20:00 AM 1:15:00 PM Run Finish Time 6:18:00 PM 12:30:00 PM 5:20:00 PM Net Traversing Points 48 48 48 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.308 0.308 0.308 0.308 Pitot Tube Coefficient 0.809 0.809 0.809 0.809 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 29.88 29.91 29.91 29.900 Average Orifice Meter Differential, inches H2O 1.31 1.31 1.23 1.283 Dry Gas Meter Volume Sampled, cubic feet 162.290 160.690 159.120 160.700 Average Dry Gas Meter Temperature, °F 114.24 102.08 114.49 110.270 Dry Gas Meter Volume Sampled, dscf 148.008 149.869 145.170 147.682 Total Moisture Liquid collected, g 114.2 109.4 117.3 113.633 Volume of Water Vapor, standard cubic feet 5.38 5.15 5.52 5.350 Moisture Content of Stack Gas, % 3.51 3.32 3.66 3.497 Moisture Saturation at Stack Gas Temperature, % 33.60 27.25 34.04 31.630 Dry Mole Fraction 0.9649 0.9668 0.9634 0.965 Carbon Dioxide, % 0.4 0.2 0.2 0.267 Oxygen, % 20.7 20.8 20.8 20.767 Carbon Monoxide & Nitrogen, % 78.9 79 79 78.967 Fuel Factor 0.50 0.50 0.50 Dry Molecular Weight, lb/lb-Mole 28.89 28.86 28.86 28.870 Wet Molecular weight, lb/lb-Mole 28.51 28.50 28.46 28.490 Flue Gas Static Pressure, inch es of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inch es of Mercury 29.87 29.90 29.90 29.890 Average Stack Gas Temperature, °F 161.73 153.08 162.33 159.047 Average Velocity Head, inches of H2O 0.1740656342 70249 0.174862164 758388 0.165245646 145088 0.171
Average Stack Gas Velocity, feet/second 24.66 24.53 24.04 24.410 Stack Cross-Sectional Area, square feet 4.587 4.587 4.587 4.587 Dry Volumetric Flow Rate, dry scfm 5,552.1 5,617.5 5,404.4 5,524.667 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,786.9 6,751.1 6,616.3 6,718.100 Percent Isokinetic of Sampling Rate, % 98.5 98.6 99.2 98.767 Percent Excess Air, % 15,972.2 37,142.9 37,142.9 30,086.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 29 29 29 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 Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - Method 26A Avera g e Run Number 1 2 3 Test Date 9/22/2010 9/23/2010 9/23/2010 Run Start Time 3:25:00 PM 9:40:00 AM 2:35:00 PM Run Finish Time 4:48:00 PM 11:00:00 AM 3:54:00 PM
Net Traversing Points 12 12 12 Net Run Time, minutes 60 60 60 Nozzle Diameter, inches 0.333 0.333 0.333 0.333 Pitot Tube Coefficient 0.809 0.809 0.809 0.809 Dry Gas Meter Calibration Factor 1.009 1.009 1.009 1.009 Barometric Pressure, inches of Mercury 29.89 29.91 29.91 29.903 Average Orifice Meter Differential, inches H2O 1.55 1.69 1.67 1.637 Dry Gas Meter Volume Sampled, cubic feet 44.610 45.600 46.180 45.463 Average Dry Gas Meter Temperature, °F 110.13 95.29 110.25 105.223 Dry Gas Meter Volume Sampled, dscf 41.802 43.916 43.306 43.008 Total Moisture Liquid collected, g 35 41 36 37.333 Volume of Water Vapor, standard cubic feet 1.65 1.93 1.69 1.757 Moisture Content of Stack Gas, % 3.80 4.21 3.76 3.923 Moisture Saturation at Stack Gas Temperature, % 33.86 26.43 34.73 31.673 Dry Mole Fraction 0.962 0.9579 0.9624 0.961 Carbon Dioxide, % 0.4 0.2 0.2 0.267 Oxygen, % 20.7 20.8 20.8 20.767 Carbon Monoxide & Nitrogen, % 78.9 79 79 78.967 Fuel Factor 0.50 0.50 0.50 Dry Molecular Weight, lb/lb-Mole 28.89 28.86 28.86 28.870 Wet Molecular weight, lb/lb-Mole 28.48 28.40 28.45 28.443 Flue Gas Static Pressure, inch es of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inch es of Mercury 29.88 29.90 29.90 29.893 Average Stack Gas Temperature, °F 162.08 151.83 163.17 159.027 Average Velocity Head, inches of H2O 0.1643205605 93134 0.178567519 043257 0.174477573 379384 0.172
Average Stack Gas Velocity, feet/second 23.97 24.81 24.73 24.503 Stack Cross-Sectional Area, square feet 4.587 4.587 4.587 4.587 Dry Volumetric Flow Rate, dry scfm 5,379.3 5,640.8 5,546.2 5,522.100 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,597.0 6,828.2 6,806.2 6,743.800 Percent Isokinetic of Sampling Rate, % 98.2 98.4 98.7 98.433 Percent Excess Air, % 15,972.2 37,142.9 37,142.9 30,086.000 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 29 29 29 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 Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - Method 29 Avera g e Run Number 1 2 3 Test Date 9/21/2010 9/21/2010 9/22/2010 Run Start Time 12:20:00 PM 6:05:00 PM 8:35:00 AM Run Finish Time 4:33:00 PM 10:09:00 PM 12:50:00 PM Net Traversing Points 50 50 50 Net Run Time, minutes 240 240 240 Nozzle Diameter, inches 0.305 0.305 0.305 0.305 Pitot Tube Coefficient 0.806 0.806 0.806 0.806 Dry Gas Meter Calibration Factor 0.99 0.99 0.99 0.990 Barometric Pressure, inches of Mercury 29.82 29.78 29.88 29.827 Average Orifice Meter Differential, inches H2O 1.26 1.28 1.35 1.297 Dry Gas Meter Volume Sampled, cubic feet 158.220 163.690 162.970 161.627 Average Dry Gas Meter Temperature, °F 111.55 107.10 101.52 106.723 Dry Gas Meter Volume Sampled, dscf 144.667 150.649 152.010 149.109 Total Moisture Liquid collected, g 119.5 115.9 126.7 120.700 Volume of Water Vapor, standard cubic feet 5.62 5.46 5.96 5.680 Moisture Content of Stack Gas, % 3.74 3.50 3.77 3.670 Moisture Saturation at Stack Gas Temperature, % 33.51 30.59 25.34 29.813 Dry Mole Fraction 0.9626 0.965 0.9623 0.963 Carbon Dioxide, % 0.4 0.6 0.4 0.467 Oxygen, % 20.8 20 20.8 20.533 Carbon Monoxide & Nitrogen, % 78.8 79.4 78.8 79.000 Fuel Factor 0.25 1.50 0.25 Dry Molecular Weight, lb/lb-Mole 28.90 28.90 28.90 28.900 Wet Molecular weight, lb/lb-Mole 28.49 28.52 28.49 28.500 Flue Gas Static Pressure, inch es of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inch es of Mercury 29.81 29.77 29.87 29.817 Average Stack Gas Temperature, °F 161.54 157.67 150.08 156.430 Average Velocity Head, inches of H2O 0.1689773863 19568 0.172849310 640381 0.180429684 273759 0.174
Average Stack Gas Velocity, feet/second 24.23 24.43 24.78 24.480 Stack Cross-Sectional Area, square feet 4.587 4.587 4.587 4.587 Dry Volumetric Flow Rate, dry scfm 5,433.1 5,518.6 5,670.4 5,540.700 Actual Wet Volumetric Flue Gas FlowRate, acfm 6,668.6 6,723.6 6,820.0 6,737.400 Percent Isokinetic of Sampling Rate, % 100.3 102.8 101.0 101.367 Percent Excess Air, % 650, 000.0 2,079.9 650,000.0 434,026.633 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 29 29 29 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 Mineral Wells, Mississippi Residual Risk Data Collection Emissions Test

Location Melter Furnace Baghouse - OTM - 27/28 Avera g e Run Number 1 2 3 Test Date 9/21/2010 9/21/2010 9/22/2010 Run Start Time 12:20:00 PM 6:05:00 PM 8:35:00 AM Run Finish Time 4:33:00 PM 10:13:00 PM 12:45:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 226.1 226 239.41 Nozzle Diameter, inches 0.248 0.248 0.248 0.248 Pitot Tube Coefficient 0.809 0.809 0.809 0.809 Dry Gas Meter Calibration Factor 1.009 1.009 1.009 1.009 Barometric Pressure, inches of Mercury 29.82 29.82 29.89 29.843 Average Orifice Meter Differential, inches H2O 0.37 0.38 0.38 0.377 Dry Gas Meter Volume Sampled, cubic feet 91.150 92.630 92.410 92.063 Average Dry Gas Meter Temperature, °F 107.42 103.17 95.71 102.100 Dry Gas Meter Volume Sampled, dscf 85.373 87.416 88.586 87.125 Total Moisture Liquid collected, g 72.5 69.5 75 72.333 Volume of Water Vapor, standard cubic feet 3.41 3.27 3.53 3.403 Moisture Content of Stack Gas, % 3.84 3.61 3.83 3.760 Moisture Saturation at Stack Gas Temperature, % 33.48 30.67 24.10 29.417 Dry Mole Fraction 0.9616 0.9639 0.9617 0.962 Carbon Dioxide, % 0.4 0.6 0.4 0.467 Oxygen, % 20.8 20 20.8 20.533 Carbon Monoxide & Nitrogen, % 78.8 79.4 78.8 79.000 Fuel Factor 0.25 1.50 0.25 Dry Molecular Weight, lb/lb-Mole 28.90 28.90 28.90 28.900 Wet Molecular weight, lb/lb-Mole 28.48 28.51 28.48 28.490 Flue Gas Static Pressure, inch es of H2O -0.2 -0.2 -0.2 -0.200 Absolute Flue Gas Pressure, inch es of Mercury 29.81 29.81 29.88 29.833 Average Stack Gas Temperature, °F 161.50 157.83 148.08 155.803 Average Velocity Head, inches of H2O 0.1985645222 76082 0.176989831 688402 0.187125470 547894 0.188
Average Stack Gas Velocity, feet/second 26.37 24.81 25.29 25.490 Stack Cross-Sectional Area, square feet 4.587 4.587 4.587 4.587 Dry Volumetric Flow Rate, dry scfm 5,907.1 5,604.1 5,804.4 5,771.867 Actual Wet Volumetric Flue Gas FlowRate, acfm 7,257.6 6,828.2 6,960.3 7,015.367 Percent Isokinetic of Sampling Rate, % 87.4 94.4 87.2 89.667 Percent Excess Air, % 650, 000.0 2,079.9 650,000.0 434,026.633 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 29 29 29 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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