Form A

COMPANY/FACILITY INFORMATION EXAMPLE

Legal 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 96019

Technical 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? No

If No, did the facility take a limit of its potential 

HAP emissions to avoid classification as a major 

source: No

If 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): NA

Estimated 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 phenolformaldehyde 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? NA

If yes, what is the anticipated date of the 

complete phase out? NA

Will 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

Back Wall -at 

and above 

Glass Melt Line Frontwall Crown Port Neck Throat

641

Cold top 

Electric No NA CBI CBI CBI CBI CBI 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

0

0

0

0

0

0

0

0

0

 

* 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/Chromium Oxide 

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 

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 Run 2 Run 3

 Average Pull Rate of 

Furnace During Test Runs 

(ton of glass pulled/hour)

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

0

0

0

0

0

0

0

0

0

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

0

0

0

0

0

0

0

0

0

Method 29 Total Chromium Results (lb/ton)

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