**Mineral Wool Sources**

**Source Additional info** **Source ID Company**  **Plant Control method**  **New Emission Testing Existing Data to be Used**  **Notes CO, COS Emissions -- Cupola with baghouse and incinerator**  Cupola cupola Industrial Insulation Group Phenix City, ALBaghouse & incinerator COS, CO CO (Method 10) **CO, COS Emissions -- Cupola with baghouse and incinerator** Cupola Bonded #2 Thermafiber Wabash IN Baghouse & incinerator COS, CO Cupola Granulated #4 Thermafiber Wabash IN Baghouse & incinerator COS, CO Cupola #1 USG Interiors Red Wing, MNBaghouse (South) and incinerator COS (Method320) Cupolas #1 and #2 have a common stack
Cupola #2 USG Interiors Red Wing, MNBaghouse (North) and incinerator COS (Method320) Cupolas #1 and #2 have a common stack
Cupola one cupola USG Interiors Walworth, WIBaghouse & incinerator COS, CO **CO, COS Emissions -- Cupola with baghouse** Cupola cupola Amerrock Products Nolanville, TX Baghouse CO (Method 10), COS (Method 15)
Cupola #1 Isolatek International Huntington, INBaghouse CO, COS Cupolas #1 and #2 have a common stack Cupola #2 Isolatek International Huntington, INBaghouse CO, COS Cupolas #1 and #2 have a common stack Cupola #2 Rock Wool Manufacturing Leeds, AL Baghouse CO, COS (Method 15) **PM, PM2.5, Metals Emissions -- Cupola** Cupola cupola Industrial Insulation Group Phenix City, ALBaghouse & incinerator PM-2.5, PM, metals, Cr+6, HF, HCl, Hg Cupola Bonded #2 Thermafiber Wabash IN Baghouse & incinerator PM-2.5, PM, metals, Cr+6, HF, HCl, Hg Cupola Granulated #4 Thermafiber Wabash IN Baghouse & incinerator Cupola #1 USG Interiors Red Wing, MNBaghouse (South) and incinerator PM-2.5, PM, Cr+6, HF, HCl, Hg metals Cupolas #1 and #2 have a common stack
Cupola #2 USG Interiors Red Wing, MNBaghouse (North) and incinerator PM-2.5, PM, Cr+6, HF, HCl, Hg metals Cupolas #1 and #2 have a common stack
Cupola one cupola USG Interiors Walworth, WIBaghouse & incinerator PM-2.5, PM, metals, Cr+6, HF, HCl, Hg Cupola cupola Amerrock Products Nolanville, TX Baghouse Cupola #1 Isolatek International Huntington, INBaghouse PM-2.5, PM, metals, Cr+6, HF, HCl, Hg Cupolas #1 and #2 have a common stack
Cupola #2 Isolatek International Huntington, INBaghouse PM-2.5, PM, metals, Cr+6, HF, HCl, Hg Cupolas #1 and #2 have a common stack
Cupola #2 Rock Wool Manufacturing Leeds, AL Baghouse PM-2.5, PM, metals, Cr+6, HF, HCl, Hg **Collection Operation** Collection operation Board line & Pipe line Industrial Insulation Group Phenix City, ALMechanical filter Phenol, Methanol Formaldehyde The board line and the pipe line share the same collection operation, curing oven, cooling operation, and stack Collection operation Bonded #2 Thermafiber Wabash IN Mechanical filter Formaldehyde, Phenol, Methanol Formaldehyde (Method 318)
Collection operation Bonded #2 Rock Wool Manufacturing Leeds, AL Mechanical filter Formaldehyde **Curing Oven** Curing oven Board line & Pipe line Industrial Insulation Group Phenix City, ALIncinerator or baghouse Phenol, Methanol Formaldehyde The board line and the pipe line share the same collection operation, curing oven, cooling operation, and stack Curing oven Bonded #2 Thermafiber Wabash IN Incinerator or baghouse Formaldehyde, Phenol, Methanol Formaldehyde (Method 318)

Curing oven Bonded #2 Rock Wool Manufacturing Leeds, AL Coke-carbon scrubber Formaldehyde **Cooling operation** Cooling operation Board line & Pipe line Industrial Insulation Group Phenix City, ALIncinerator or baghouse Phenol, Methanol Formaldehyde The board line and the pipe line share the same collection operation, curing oven, cooling operation, and stack Cooling operation Bonded #2 Thermafiber Wabash IN Uncontrolled Formaldehyde, Phenol, Methanol
Cooling operation Bonded #2 Rock Wool Manufacturing Leeds, AL Baghouse Formaldehyde

5/5/2010