Industrial, Commercial and Institutional Boilers and Process Heaters (major sources)
For Industrial, Commercial and Institutional Boilers and Process Heaters (major sources), cfr subpart is 40 CFR 63 Subpart DDDDD; source type is major sources; original final rule date is 2004-09-13; most recent amendment date is 2022-10-06; rtr status is not stated, recorded from its source on 2026-09-29.
- source category
- Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) verified
- cfr subpart
- 40 CFR 63 Subpart DDDDD verified
- source type
- major sources our reading
- original final rule date
- 2004-09-13
- most recent amendment date
- 2022-10-06
- rtr status
- not stated our reading
- key haps regulated
- mercury, hydrogen chloride, particulate matter
- epa category url
- https://www.epa.gov/stationary-sources-air-pollution/industrial-commercial-and-institutional-boilers-and-process-0 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
Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) | 40 CFR 63 Subpart DDDDD
— epa.gov, retrieved 2026-09-29
Source
- epa.govhttps://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8