Form A

COMPANY/FACILITY INFORMATION EXAMPLELegal Parent Company / Legal Corporate Name Knauf Insulation GmbH

Facility Name Knauf Insulation GmbH

Facility Address Street 3100 Ashby Road

 City City of Shasta lake

 State California

 Zip Code 96019Technical Contact Name Stephen Aldridge

 Technical Contact Title Corp. Manager EH&S

 Telephone 866-445-2363, ext. 8408 Email steve.aldridge@knaufinsulation.com

General Facility Information

Is the facility currently a major source of HAP? NoIf No, did the facility take a limit of its potential HAP emissions to avoid classification as a major source: NoIf Yes, does the facility anticipate becoming an area source in the future due to any changes in process operations (i.e., eliminating the use of HAP binders): NAEstimated date facility will no longer be a major source (mo/yr). NANA

If applicable, explain the reason that the facility will no longer be a major source in the future.

Binder Use Data

Does the facility currently use phenol-formaldehyde 

binders?

No - but we retain the option of going to 

phenol-formaldehyde binders

If yes, how many lines currently use phenolformaldehyde binders? NA

Does the facility plan on phasing out the use of 

phenol-formaldehyde binders completely? NAIf yes, what is the anticipated date of the complete 

phase out? NAWill this phase out change the facility status from a 

Major source to an Area source? NA

Wool Fiberglass 2011 ICR
Form B

FURNACE INFORMATION

1 CBI = Confidential Business Information

Fill out the following information for EACH furnace at your facility (list each furnace individually):

Furnace Unit ID Furnace Type

Does this furnace 

share a stack or 

control device with 

other units?

If Yes, List the Unit 

IDs that share a 

stack with this 

furnace

Original Date of 

Construction 

(mo/yr)

Most Recent 

Rebuild 

(mo/yr)

Estimated 

future rebuild 

(mo/yr)

Max Operating 

Furnace 

Temperature 

(F)

Average 

Temperature of 

Molten Glass 

Exiting Furnace 

(F)

Average Mass 

of Molten Glass 

Exiting the 

Furnace 

(tons/hr)

Average 

Volume of 

Molten Glass 

Exiting the 

Furnace (ft3/hr)

Average Pull 

Rate (tons/hr)

Total Interior 

Surface Area of 

Furnace below 

Glass Melt Line 

(ft2)*

Total Interior 

Surface Area of 

Furnace above 

Glass Melt Line 

(ft2)*

Glass Contact 

Floor

Breast Wall - 

below Glass 

Melt Line

Breast Wall - at 

and above 

Glass Melt Line

Side Wall - 

below Glass 

Melt Line (all 4 

sides)

Side Wall - at 

and above 

Glass Melt Line

Back Wall - 

below Glass 

Melt Line

641

Cold top 

Electric No NA CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI CBI 

Furnace Unit ID

Type of 

Control Device

Pollutants 

Controlled

Date of Original 

Installation 

Date of Next Major 

Maintenance Event 

(mo/yr)

Type of 

Control Device

Pollutants 

Controlled

Date of 

Original 

Installation 

Date of Next 

Major 

Maintenance 

Event (mo/yr)

Type of Control 

Device

Pollutants 

Controlled

Date of Original 

Installation 

Date of Next 

Major 

Maintenance 

Event (mo/yr)

641 Baghouse PM CBI CBI NA NA NA NA NA NA NA NA

000000000

* If there are special design characteristics to be considered, please submit drawings or schematics to indicate how surface area calculations were made.

Control Device 1 Control Device 2 Control Device 3

For each furnace you must attach a purchase order or similar documentation that verifies the chrome percentages of the refractory materials listed below. 

Percentage of Chromite/Ch

List the TOTAL number of glass-melting furnaces at your

facility (include any furnaces not currently operating). Do not group furnaces that share a stack and/or control device together. Do not include pot and marble units, specialty, or glass marble melting furnaces. 

Wool Fiberglass 2011 ICR
EMISSION TEST DATA RESULTS 2010 Voluntary test reports submitted to EPA previously. 

Furnace Unit ID

Run 1 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled / hour)

Run 1 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled / hour)

Run 1 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled / hour)

Run 1 R

641 4.97E-03 4.48E-03 5.72E-03 CBI 4.43E-06 2.86E-06 4.09E-06 CBI 2010 testing was for total only

000000000

Furnace Unit ID

Run 1 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled / hour)

Run 1 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled / hour)

641 2010 testing did not include 0061 total chrome 9.43E-07 9.26E-07 6.98E-07 CBI

000000000

Method 

Method 0061 Hexavalent Results (lb/ton)

Method 29 Filterable PM Results (lb/ton)

Method 0061 Total Chrome Results (lb/ton)

Method 29 Filterable Chromium Results (lb/ton) Method 29 Vaporous Chromium Results (lb/ton)

Wool Fiberglass 2011 ICR