Wool Fiberglass Manufacturing
For Wool Fiberglass Manufacturing, cfr subpart is 40 CFR 63 Subpart NNN; source type is major sources; original final rule date is 1999-06-01; most recent amendment date is 2017-12-26; rtr status is completed, recorded from its source on 2026-09-29.
- source category
- Wool Fiberglass Manufacturing verified
- cfr subpart
- 40 CFR 63 Subpart NNN
- source type
- major sources our reading
- original final rule date
- 1999-06-01
- most recent amendment date
- 2017-12-26
- rtr status
- completed our reading
- key haps regulated
- particulate matter, chromium, methanol, formaldehyde
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-national-emissions-standards our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
This rule regulates air toxics emitted from wool fiberglass manufacturing at major sources. The rule requires gas-fired furnaces to meet particulate matter (PM) and chromium emissions limits, and electric furnaces to meet PM limits. Bonded lines are required to meet air toxic emission limits.
— epa.gov, retrieved 2026-09-29
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
rtr status
Wool Fiberglass | 11/25/2011, 4/15/2013, and 11/13/2014 | 7/29/2015
— all from epa.gov, retrieved 2026-09-29