Mercury Cell Chlor-Alkali Plants
For Mercury Cell Chlor-Alkali Plants, cfr subpart is 40 CFR 63 Subpart IIIII; source type is major sources; original final rule date is 2003-12-19; most recent amendment date is 2022-05-06; rtr status is completed, recorded from its source on 2026-09-29.
- source category
- Mercury Cell Chlor-Alkali Plants verified
- cfr subpart
- 40 CFR 63 Subpart IIIII
- source type
- major sources our reading
- original final rule date
- 2003-12-19
- most recent amendment date
- 2022-05-06
- rtr status
- completed our reading
- key haps regulated
- mercury verified
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/mercury-cell-chloralkali-plants-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 action promulgates national emission standards for hazardous air pollutants (NESHAP), specifically mercury emissions, from mercury cell chlor-alkali plants. The final rule limits mercury air emissions from these plants. The final rule implements
— 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
Mercury Emissions from Mercury Cell Chlor-Alkali Plants | 1/8/2021 | 5/6/2022
— all from epa.gov, retrieved 2026-09-29