Refractory Products Manufacturing
For Refractory Products Manufacturing, cfr subpart is 40 CFR 63 Subpart SSSSS; source type is major sources; original final rule date is 2002-04-16; most recent amendment date is 2021-10-29; rtr status is completed, recorded from its source on 2026-08-15.
- source category
- Refractory Products Manufacturing verified
- cfr subpart
- 40 CFR 63 Subpart SSSSS
- source type
- major sources our reading
- original final rule date
- 2002-04-16
- most recent amendment date
- 2021-10-29
- rtr status
- completed our reading
- key haps regulated
- formaldehyde, hydrogen fluoride, hydrochloric acid, methanol
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/refractory-products-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 new and existing refractory products manufacturing facilities requiring all major sources to meet HAP emission standards reflecting the application of maximum achievable control technology (MACT). The final rule protects air quality
— epa.gov, retrieved 2026-08-15
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
Refractory Products Manufacturing | 1/14/2021 | 11/19/2021
— all from epa.gov, retrieved 2026-08-15