Methane Leaks
Oil & gas · Not seen recently

Methane emitter IRN_S_029

Gas disposal facility in Iran. Satellites have detected 9 methane plumes here since 8 Jun 2023, most recently on 29 Nov 2025.

9
Plumes
3
Plumes, last 12 months
9,998 kg/h
Largest detected rate
1,659 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_029
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Who likely operates it

National Iranian South Oil Company Plausible

Parent company: National Iranian Oil Company

Evidence

  • NISOC, a NIOC subsidiary, operates the Khuzestan onshore fields (Ahvaz, Marun, Aghajari, Gachsaran).

Other candidates

  • National Iranian Oil Company Plausible
  • National Iranian Gas Company Weak (context only)

What do confidence levels mean?

Write to the operator

Response so far

Source type
Gas disposal facility
UNEP notified
Yes
Operator responded to UNEP
No
First seen
8 Jun 2023
Last seen
29 Nov 2025
Coordinates
30.17695, 50.413 · Open in Google Maps (satellite)

Plume history

29 Nov 2025: 9,998 kg/h28 Sep 2025: 1,659 kg/h24 Sep 2025: 987 kg/h26 Jun 2025: 74 kg/h3 Jun 2025: 1,898 kg/h20 Aug 2023: 1,020 kg/h11 Jul 2023: 1,563 kg/h11 Jun 2023: 1,878 kg/h8 Jun 2023: 2,361 kg/h 8 Jun 2023 29 Nov 2025 9,998 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
29 Nov 2025Oil & gas 9,998 kg/h National Iranian South Oil Company Plausible View
28 Sep 2025Oil & gas 1,659 kg/h National Iranian South Oil Company Plausible View
24 Sep 2025Oil & gas 987 kg/h National Iranian South Oil Company Plausible View
26 Jun 2025Oil & gas 74 kg/h National Iranian South Oil Company Plausible View
3 Jun 2025Oil & gas 1,898 kg/h National Iranian South Oil Company Plausible View
20 Aug 2023Oil & gas 1,020 kg/h National Iranian South Oil Company Plausible View
11 Jul 2023Oil & gas 1,563 kg/h National Iranian South Oil Company Plausible View
11 Jun 2023Oil & gas 1,878 kg/h National Iranian South Oil Company Plausible View
8 Jun 2023Oil & gas 2,361 kg/h National Iranian South Oil Company Plausible View

Authorities you can notify

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