Reference Source

Chromium Compounds (area sources)

For Chromium Compounds (area sources), cfr subpart is 40 CFR 63 Subpart NNNNNN (6N); source type is area sources; original final rule date is 2007-07-16; most recent amendment date is 2008-03-28; rtr status is not stated, recorded from its source on 2026-09-29.

source category
Chromium Compounds (area sources)
cfr subpart
40 CFR 63 Subpart NNNNNN (6N)
source type
area sources our reading
original final rule date
2007-07-16
most recent amendment date
2008-03-28
rtr status
not stated our reading
key haps regulated
chromium, particulate matter
epa category url
https://www.epa.gov/stationary-sources-air-pollution/chromium-compounds-national-emission-standards-hazardous-air our reading
Sourceepa.gov
Verified
Review by
DatasetEPA NESHAP Source Category Applicability Crosswalk

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

The National Emission Standards for Hazardous Air Pollutants (NESHAP) for Chromium Compounds Manufacturing Area Sources were initially proposed in April 2007 and finalized in July 2007. These air toxics standards for chromium compounds manufacturing area sources regulate emissions of particulate matter (PM).

— epa.gov, retrieved 2026-09-29

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.