Ferroalloys Production (major sources)
For Ferroalloys Production (major sources), cfr subpart is 40 CFR 63 Subpart XXX; source type is major sources; original final rule date is 1999-05-20; most recent amendment date is 2015-06-30; rtr status is completed, recorded from its source on 2026-09-29.
- source category
- Ferroalloys Production (major sources)
- cfr subpart
- 40 CFR 63 Subpart XXX
- source type
- major sources our reading
- original final rule date
- 1999-05-20
- most recent amendment date
- 2015-06-30
- rtr status
- completed our reading
- key haps regulated
- particulate matter, formaldehyde, hydrogen chloride, mercury, pah
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/ferromanganese-and-silicomanganese-production-national-emission 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
Emissions limits for particulate matter (PM) from stacks for the electric arc furnaces (EAF), metal oxygen refining (MOR) processes, and crushing and screening operations to minimize PM emissions from these units;
— 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
Ferroalloys Production | 11/23/2011 and 10/6/2014 | 6/30/2015
— all from epa.gov, retrieved 2026-09-29