### Name: Stephen R. Aldridge

Title: Manager Corporate EH&S Company: Knauf Insulation GmbH Sign Date: Name: Randal J. Tysar Title: Senior Environmental Engineer Company: BT Environmental Consulting, Inc. Sign Date: Permitted Facility Representative / Date Testi ng Company Representative / Date 

## Knauf Insulation GmbH Shasta Lake California 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 19, 2011 Page 1 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Facility Information: Knauf Insulation - Shasta Lake, CA 3100 Ashby Road

Shasta Lake CA 96019 Contact Steve Aldridge Phone: 866-445-2363, ext. 8408 Fax: Email: steve.aldridge@us.knaufinsulation.

com Testing Company: BT Environmental Consulting 2615 Wolcott St.

Ferndale MI 48220 Contact Barry Boulianne Phone: 313-449-2361 Fax: 248-548-8073 Email: bboulianne@btecinc.com

Air Permit Number: Title V Permit #03-VP-01 Permitted Source ID/Name: Title V Permit #03-VP-01 Knauf Insulati Permitted Maximum Process Rate: Max. Normal Operation Process Rate: Target Process Test Rat

Description of the source (including control equipm ent). Please see the attachments for source or process flow diagram: Batch and cullet are fed to a natural gas-fired furnace and melted, molten glass is formed into fiberglass. Industry/SCC/NAIS

Sampling Location Information:

Test Parameter Information: AFS #: 608900019 FRS #: 608900019

SCC / Description 30501202 Industrial Processes - Mineral Products - Fiberglass Manufacturing - Recuperative 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 641 Glass Melt Furnace 37 104 7330 2 0 24 0 0

Target Parameter Test Method Number of

Test Runs Test Run

Duration Sample

Points Comments Location Chromium Hex-Chrome_0061 3 180 0 Hexavalent Chromium 641 Glass Melt Furnace Hydrogen Fluoride Method 26A 3 72 0 641 Glass Melt Furnace Hydrogen Chloride Method 26A 3 72 0 641 Glass Melt Furnace



### Wednesday, January 19, 2011 Page 2 of 12

### Knauf Insulation GmbH Shasta Lake California 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.

Selenium Method 29 3 175 0 641 Glass Melt Furnace Nickel Method 29 3 175 0 641 Glass Melt Furnace Manganese Method 29 3 175 0 641 Glass Melt Furnace Lead Method 29 3 175 0 641 Glass Melt Furnace Cobalt Method 29 3 175 0 641 Glass Melt Furnace Chromium Method 29 3 175 0 641 Glass Melt Furnace Cadmium Method 29 3 175 0 641 Glass Melt Furnace Beryllium Method 29 3 175 0 641 Glass Melt Furnace Arsenic Method 29 3 175 0 641 Glass Melt Furnace Antimony Method 29 3 175 0 641 Glass Melt Furnace Filterable Particulate Method 29 3 175 0 641 Glass Melt Furnace



### Wednesday, January 19, 2011 Page 3 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Sampling / Stack Data Results Summary
Location 641 Glass Melt Furnace - Hex-Chrome_0061 Average Run Number 1 2 3 Test Date 10/18/2010 10/18/2010 10/18/2010 Run Start Time 7:23:00 AM 10:46:00 AM 1:59:00 PM

Run Finish Time 10:26:00 AM 1:48:00 PM 5:00:00 PM Net Run Time, minutes 180 180 180 Dry Gas Meter Volume Sampled, dscf 114.081 106.596 105 .134 108.604 Moisture Content of Stack Gas, % 0.35 2.27 1.75 1.457 Moisture Saturation at Stack Gas Temperature, % 8.52 12.34 13.94 11.600 Carbon Dioxide, % 0.55 0.55 0.55 0.550 Oxygen, % 20.6 20.64 20.6 20.613 Average Stack Gas Temperature, °F 107.72 120.78 125.22 117.907 Dry Volumetric Flow Rate, dry scfm 18,810.5 17,274.9 1 7,110.2 17,731.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 21,307.8 20,411.8 20,263.9 20,661.167 Percent Isokinetic of Sampling Rate, % 97.1 98.8 98.3 9 8.067 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 19, 2011 Page 4 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Location 641 Glass Melt Furnace - Method 26A Average Run Number 1 2 3 Test Date 10/19/2010 10/19/2010 10/19/2010 Run Start Time 8:35:00 AM 10:46:00 AM 12:32:00 PM

Run Finish Time 10:35:00 AM 12:15:00 PM 1:45:00 PM

Net Run Time, minutes 72 72 72 Dry Gas Meter Volume Sampled, dscf 52.713 51.363 50.842 51.639 Moisture Content of Stack Gas, % 1.81 1.50 1.83 1.713 Moisture Saturation at Stack Gas Temperature, % 13.04 14.64 14.96 14.213 Carbon Dioxide, % 0.79 0.79 0.7908 0.790 Oxygen, % 20.6 20.56 20.6 20.587 Average Stack Gas Temperature, °F 122.75 127.00 127.83 125.860 Dry Volumetric Flow Rate, dry scfm 17,258.8 16,874.3 1 6,629.0 16,920.700 Actual Wet Volumetric Flue Gas Flow Rate, acfm 20,38 0.4 20,008.6 19,798.0 20,062.333 Percent Isokinetic of Sampling Rate, % 97.5 97.2 97.6 9 7.433 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 19, 2011 Page 5 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Location 641 Glass Melt Furnace - Method 29 Average Run Number 1 2 3 Test Date 10/19/2010 10/19/2010 10/19/2010 Run Start Time 7:03:00 AM 10:12:00 AM 1:22:00 PM

Run Finish Time 9:57:00 AM 1:04:00 PM 4:24:00 PM Net Run Time, minutes 172.5 172.5 180 Dry Gas Meter Volume Sampled, dscf 126.079 123.187 124 .781 124.682 Moisture Content of Stack Gas, % 1.61 1.64 1.41 1.553 Moisture Saturation at Stack Gas Temperature, % 9.61 13.30 15.30 12.737 Carbon Dioxide, % 0.79 0.79 0.79 0.790 Oxygen, % 20.56 20.56 20.56 20.560 Average Stack Gas Temperature, °F 111.87 123.48 128.67 121.340 Dry Volumetric Flow Rate, dry scfm 17,528.4 17,527.5 1 7,217.4 17,424.433 Actual Wet Volumetric Flue Gas Flow Rate, acfm 20,26 3.9 20,680.6 20,447.6 20,464.033 Percent Isokinetic of Sampling Rate, % 95.1 92.9 91.8 9 3.267 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Fw 0 0 0 0.000 Fc 0 0 0 0.000



### Wednesday, January 19, 2011 Page 6 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Emissions Summary
Location: 641 Glass Melt Furnace - Hex-Chrome_0061 Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.0004 0.0004 0.0003 0.000 Elb/hr 8.72E-06 8.57E-06 6.46E-06 0.000 mg/dscm 1.24E-04 1.33E-04 1.01E-04 0.000



### Location: 641 Glass Melt Furnace - Method 26A Compound: Hydrogen Chloride Average RunNumber 1 2 3 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 8.66E-03 8.69E-03 8.65E-03 0.009 mg/dscm 1.34E-01 1.38E-01 1.39E-01 0.137 

### Compound: Hydrogen Fluoride Average RunNumber 1 2 3 Mass_mg 0.2 0.2 0.2 0.200 Elb/hr 8.66E-03 8.69E-03 8.65E-03 0.009 mg/dscm 1.34E-01 1.38E-01 1.39E-01 0.137



### Location: 641 Glass Melt Furnace - Method 29 Compound: Antimony Average RunNumber 1 2 3 Mass_mg 0.0008 0.0008 0.0008 0.001 Elb/hr 1.47E-05 1.51E-05 1.46E-05 0.000 mg/dscm 2.24E-04 2.29E-04 2.26E-04 0.000 

### Compound: Arsenic Average RunNumber 1 2 3 Mass_mg 0.0008 0.0008 0.0008 0.001 Elb/hr 1.47E-05 1.51E-05 1.46E-05 0.000 mg/dscm 2.24E-04 2.29E-04 2.26E-04 0.000 

### Compound: Beryllium Average RunNumber 1 2 3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 3.68E-06 3.76E-06 3.65E-06 0.000 mg/dscm 5.60E-05 5.73E-05 5.66E-05 0.000 

### Compound: Cadmium Average RunNumber 1 2 3 Mass_mg 0.0002 0.00037 0.0002 0.000 Elb/hr 3.68E-06 6.96E-06 3.65E-06 0.000



### Wednesday, January 19, 2011 Page 7 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

mg/dscm 5.60E-05 1.06E-04 5.66E-05 0.000 

### Compound: Chromium Average RunNumber 1 2 3 Mass_mg 0.00223 0.00141 0.00207 0.002 Elb/hr 4.10E-05 2.65E-05 3.78E-05 0.000 mg/dscm 6.25E-04 4.04E-04 5.86E-04 0.001 

### Compound: Cobalt Average RunNumber 1 2 3 Mass_mg 0.0002 0.0002 0.0002 0.000 Elb/hr 3.68E-06 3.76E-06 3.65E-06 0.000 mg/dscm 5.60E-05 5.73E-05 5.66E-05 0.000 

### Compound: Filterable Particulate Average RunNumber 1 2 3 Mass_mg 2.5 2.2 2.9 2.533 Elb/hr 4.60E-02 4.14E-02 5.29E-02 0.047 mg/dscm 7.00E-01 6.31E-01 8.21E-01 0.717 

### Compound: Lead Average RunNumber 1 2 3 Mass_mg 0.00062 0.0004 0.00118 0.001 Elb/hr 1.14E-05 7.53E-06 2.15E-05 0.000 mg/dscm 1.74E-04 1.15E-04 3.34E-04 0.000 

### Compound: Manganese Average RunNumber 1 2 3 Mass_mg 0.0015 0.0015 0.0015 0.002 Elb/hr 2.76E-05 2.82E-05 2.74E-05 0.000 mg/dscm 4.20E-04 4.30E-04 4.25E-04 0.000 

### Compound: Nickel Average RunNumber 1 2 3 Mass_mg 0.00181 0.00121 0.00191 0.002 Elb/hr 3.33E-05 2.28E-05 3.49E-05 0.000 mg/dscm 5.07E-04 3.47E-04 5.41E-04 0.000 

### Compound: Selenium Average RunNumber 1 2 3 Mass_mg 0.002 0.0021 0.008 0.004 Elb/hr 3.68E-05 3.95E-05 1.46E-04 0.000 mg/dscm 5.60E-04 6.02E-04 2.26E-03 0.001



### Wednesday, January 19, 2011 Page 8 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Process Run Data

APCD Run Data

Process Lab Run Data

Wednesday, January 19, 2011 Page 9 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Sampling / Stack Data Results Detail
Location 641 Glass Melt Furnace - Hex-Chrome_0061 Average Run Number 1 2 3 Test Date 10/18/2010 10/18/2010 10/18/2010 Run Start Time 7:23:00 AM 10:46:00 AM 1:59:00 PM Run Finish Time 10:26:00 AM 1:48:00 PM 5:00:00 PM Net Traversing Points 36 36 36 Net Run Time, minutes 180 180 180 Nozzle Diameter, inches 0.218 0.218 0.218 0.218 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.985 0.985 0.985 0.98 5 Barometric Pressure, inches of Mercury 29.12 29.12 29. 12 29.120 Average Orifice Meter Differential, inches H2O 1.38 1 .24 1.20 1.273 Dry Gas Meter Volume Sampled, cubic feet 119.470 114. 735 114.705 116.303 Average Dry Gas Meter Temperature, °F 71.93 86.53 93.9 3 84.130 Dry Gas Meter Volume Sampled, dscf 114.081 106.596 105 .134 108.604 Total Moisture Liquid collected, g 8.4 52.7 39.8 33.633 Volume of Water Vapor, standard cubic feet 0.40 2.48 1 .87 1.583 Moisture Content of Stack Gas, % 0.35 2.27 1.75 1.457 Moisture Saturation at Stack Gas Temperature, % 8.52 12.34 13.94 11.600 Dry Mole Fraction 0.9965 0.9773 0.9825 0.985 Carbon Dioxide, % 0.55 0.55 0.55 0.550 Oxygen, % 20.6 20.64 20.6 20.613 Carbon Monoxide & Nitrogen, % 78.85 78.81 78.85 78.837 Fuel Factor 0.55 0.47 0.55 Dry Molecular Weight, lb/lb-Mole 28.91 28.91 28.91 28.9 10 Wet Molecular weight, lb/lb-Mole 28.87 28.66 28.72 28.7 50 Flue Gas Static Pressure, inches of H2O -8.5 -8.5 -8.5 -8.500 Absolute Flue Gas Pressure, inches of Mercury 28.50 2 8.50 28.50 28.500 Average Stack Gas Temperature, °F 107.72 120.78 125.22 117.907 Average Velocity Head, inches of H2O 0.6355742466 16639 0.566169291

481943 0.5547858896

37369 0.586
Average Stack Gas Velocity, feet/second 47.56 45.56 45 .23 46.117 Stack Cross-Sectional Area, square feet 7.467 7.467 7. 467 7.467 Dry Volumetric Flow Rate, dry scfm 18,810.5 17,274.9 1 7,110.2 17,731.867 Actual Wet Volumetric Flue Gas Flow Rate, acfm 21,307.8 20,411.8 20,263.9 20,661.167 Percent Isokinetic of Sampling Rate, % 97.1 98.8 98.3 9 8.067 Percent Excess Air, % 9,519.4 12,445.7 9,519.4 10,494.833 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 37 37 37 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 19, 2011 Page 10 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Location 641 Glass Melt Furnace - Method 26A Average Run Number 1 2 3 Test Date 10/19/2010 10/19/2010 10/19/2010 Run Start Time 8:35:00 AM 10:46:00 AM 12:32:00 PM Run Finish Time 10:35:00 AM 12:15:00 PM 1:45:00 PM Net Traversing Points 12 12 12 Net Run Time, minutes 72 72 72 Nozzle Diameter, inches 0.244 0.244 0.244 0.244 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 29.1 29.1 29.12 29.107 Average Orifice Meter Differential, inches H2O 1.69 1 .63 1.62 1.647 Dry Gas Meter Volume Sampled, cubic feet 55.670 55.23 0 54.875 55.258 Average Dry Gas Meter Temperature, °F 86.29 96.13 98.5 8 93.667 Dry Gas Meter Volume Sampled, dscf 52.713 51.363 50.842 51.639 Total Moisture Liquid collected, g 20.7 16.6 20.2 19.167 Volume of Water Vapor, standard cubic feet 0.97 0.78 0 .95 0.900 Moisture Content of Stack Gas, % 1.81 1.50 1.83 1.713 Moisture Saturation at Stack Gas Temperature, % 13.04 14.64 14.96 14.213 Dry Mole Fraction 0.9819 0.985 0.9817 0.983 Carbon Dioxide, % 0.79 0.79 0.7908 0.790 Oxygen, % 20.6 20.56 20.6 20.587 Carbon Monoxide & Nitrogen, % 78.61 78.65 78.6092 78.62 3 Fuel Factor 0.38 0.43 0.38 Dry Molecular Weight, lb/lb-Mole 28.95 28.95 28.95 28.9 50 Wet Molecular weight, lb/lb-Mole 28.75 28.79 28.75 28.7 63 Flue Gas Static Pressure, inches of H2O -8.5 -8.5 -8.5 -8.500 Absolute Flue Gas Pressure, inches of Mercury 28.48 2 8.48 28.50 28.487 Average Stack Gas Temperature, °F 122.75 127.00 127.83 125.860 Average Velocity Head, inches of H2O 0.5637476811 75191 0.540298190

755864 0.5278538497

80449 0.544
Average Stack Gas Velocity, feet/second 45.49 44.66 44 .19 44.780 Stack Cross-Sectional Area, square feet 7.467 7.467 7. 467 7.467 Dry Volumetric Flow Rate, dry scfm 17,258.8 16,874.3 1 6,629.0 16,920.700 Actual Wet Volumetric Flue Gas Flow Rate, acfm 20,38 0.4 20,008.6 19,798.0 20,062.333 Percent Isokinetic of Sampling Rate, % 97.5 97.2 97.6 9 7.433 Percent Excess Air, % 13,460.5 10,098.2 13,479.1 12,345.933 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 37 37 37 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 19, 2011 Page 11 of 12

### Knauf Insulation GmbH Shasta Lake California Residual Risk Emissions Test

Location 641 Glass Melt Furnace - Method 29 Average Run Number 1 2 3 Test Date 10/19/2010 10/19/2010 10/19/2010 Run Start Time 7:03:00 AM 10:12:00 AM 1:22:00 PM Run Finish Time 9:57:00 AM 1:04:00 PM 4:24:00 PM Net Traversing Points 24 24 24 Net Run Time, minutes 172.5 172.5 180 Nozzle Diameter, inches 0.245 0.245 0.245 0.245 Pitot Tube Coefficient 0.84 0.84 0.84 0.840 Dry Gas Meter Calibration Factor 0.985 0.985 0.985 0.98 5 Barometric Pressure, inches of Mercury 29.1 29.1 29.1 2 9.100 Average Orifice Meter Differential, inches H2O 2.76 1 .95 1.82 2.177 Dry Gas Meter Volume Sampled, cubic feet 134.150 133. 700 136.970 134.940 Average Dry Gas Meter Temperature, °F 81.96 91.70 97.7 9 90.483 Dry Gas Meter Volume Sampled, dscf 126.079 123.187 124 .781 124.682 Total Moisture Liquid collected, g 43.7 43.5 37.8 41.667 Volume of Water Vapor, standard cubic feet 2.06 2.05 1 .78 1.963 Moisture Content of Stack Gas, % 1.61 1.64 1.41 1.553 Moisture Saturation at Stack Gas Temperature, % 9.61 13.30 15.30 12.737 Dry Mole Fraction 0.9839 0.9836 0.9859 0.984 Carbon Dioxide, % 0.79 0.79 0.79 0.790 Oxygen, % 20.56 20.56 20.56 20.560 Carbon Monoxide & Nitrogen, % 78.65 78.65 78.65 78.650 Fuel Factor 0.43 0.43 0.43 Dry Molecular Weight, lb/lb-Mole 28.95 28.95 28.95 28.9 50 Wet Molecular weight, lb/lb-Mole 28.77 28.77 28.80 28.7 80 Flue Gas Static Pressure, inches of H2O -8.25 -8.25 -8 .25 -8.250 Absolute Flue Gas Pressure, inches of Mercury 28.49 2 8.49 28.49 28.490 Average Stack Gas Temperature, °F 111.87 123.48 128.67 121.340 Average Velocity Head, inches of H2O 0.5686973999 68468 0.580305391

318131 0.5630791518

89183 0.571
Average Stack Gas Velocity, feet/second 45.23 46.16 45 .64 45.677 Stack Cross-Sectional Area, square feet 7.467 7.467 7. 467 7.467 Dry Volumetric Flow Rate, dry scfm 17,528.4 17,527.5 1 7,217.4 17,424.433 Actual Wet Volumetric Flue Gas Flow Rate, acfm 20,263.9 20,680.6 20,447.6 20,464.033 Percent Isokinetic of Sampling Rate, % 95.1 92.9 91.8 9 3.267 Percent Excess Air, % 10,098.2 10,098.2 10,098.2 10,098.200 F-Factor, dscfm/MMBtu @ %O2 0 0 0 0.000 Round Duct Diameter, inches 37 37 37 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 19, 2011 Page 12 of 12