Reference Source

Natural Gas Transmission and Storage

For Natural Gas Transmission and Storage, cfr subpart is 40 CFR 63 Subpart HHH; source type is major sources; original final rule date is 1999-06-17; most recent amendment date is 2012-08-16; rtr status is completed, recorded from its source on 2026-09-29.

source category
Natural Gas Transmission and Storage
cfr subpart
40 CFR 63 Subpart HHH
source type
major sources our reading
original final rule date
1999-06-17
most recent amendment date
2012-08-16
rtr status
completed our reading
key haps regulated
benzene, toluene
epa category url
https://www.epa.gov/stationary-sources-air-pollution/natural-gas-transmission-and-storage-facilities-national-emission 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

See all Clean Air Act regulatory actions for oil and natural gas operations

— 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

Natural Gas Transmission and Storage | 8/23/2011 | 8/16/2012

— all from epa.gov, retrieved 2026-09-29

Sources

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