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
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