Taconite Iron Ore Processing
For Taconite Iron Ore Processing, cfr subpart is 40 CFR 63 Subpart RRRRR; source type is major sources; original final rule date is 2003-10-30; most recent amendment date is 2024-03-06; rtr status is completed, recorded from its source on 2026-09-29.
- source category
- Taconite Iron Ore Processing verified
- cfr subpart
- 40 CFR 63 Subpart RRRRR
- source type
- major sources our reading
- original final rule date
- 2003-10-30
- most recent amendment date
- 2024-03-06
- rtr status
- completed our reading
- key haps regulated
- hydrogen chloride and hydrogen fluoride, and establishing new emission limits for mercury verified
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/taconite-iron-ore-processing-national-emission-standards-hazardous 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
Taconite Iron Ore Processing Plants, strengthening existing emissions limits for harmful acid gases such as hydrogen chloride and hydrogen fluoride, and establishing new emission limits for mercury.
— 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
Taconite Iron Ore Processing Technology Review | 5/15/2023 | 3/6/2024
— all from epa.gov, retrieved 2026-09-29