New Emission Reported
- EPA received the notification and it is being processed.
Overdue Response
- EPA notified the owner/operator more than 15 days ago, and they have not yet responded.
Emission Ongoing, NSPS OOOO/a/b/c Facility
- The owner/operator identified the source of the emission and stated that it is on-going.
Non-NSPS OOOO/a/b/c Facility
- The owner/operator stated that at the location there is (1) no affected facility or associated equipment subject to New Source Standards of Performance for Crude Oil and Natural Gas Facilities (NSPS OOOO, OOOOa, or OOOOb), and (2) no designed facility or associated equipment subject to a state, tribal, or federal plan under EPA’s emission guidelines (OOOOc) and they either did not identify the source of the emission or that the emission is on-going.
Emission Ended
- The owner/operator identified the source of the emission and stated that the emission from that source is ended.
Emission Source Not Identified
- The owner/operator stated that at the location there is (1) an affected facility or associated equipment subject to New Source Standards of Performance for Crude Oil and Natural Gas Facilities (NSPS OOOO, OOOOa, or OOOOb), or (2) a designed facility or associated equipment subject to a state, tribal, or federal plan under EPA’s emission guidelines (OOOOc), but the owner/operator was not able to identify the source of the emission after conducting all applicable searches.
Inactivated
- EPA has inactivated the notification because after an extended period of time EPA has not received any additional notification identifying the event as ongoing or changing or updating its status.
Demonstrable Error Claimed
- The owner/operator claims that the notification contains a demonstrable error.
Unknown
- Everything else not captured in the other categories. Possibilities include:
  1. EPA has been unable to identify the operator.
  2. EPA has been unable to contact the owner/ operator.
  3. The notified person responded that they do not own or operate a facility within 50m of the emission.
  4. The emission is from non-Oil & Gas activities.

Methane Super Emitter Data Explorer