Methane Leaks
Oil & gas · Not seen recently

Methane emitter IRN_S_037

O&G facility (generic) in Iran. Satellites have detected 5 methane plumes here since 22 Jul 2024, most recently on 22 Jun 2025.

5
Plumes
0
Plumes, last 12 months
5,447 kg/h
Largest detected rate
3,521 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_037
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Who likely operates it

National Iranian Oil Company Plausible

Evidence

  • NIOC and its subsidiaries own and operate Iran's oil and gas upstream.

Other candidates

  • National Iranian Gas Company Weak (context only)

What do confidence levels mean?

Write to the operator

Response so far

Source type
O&G facility (generic)
UNEP notified
Yes
Operator responded to UNEP
No
First seen
22 Jul 2024
Last seen
22 Jun 2025
Coordinates
27.7384, 52.20062 · Open in Google Maps (satellite)

Plume history

22 Jun 2025: 3,521 kg/h27 May 2025: 2,632 kg/h23 May 2025: 5,447 kg/h19 Feb 2025: 5,107 kg/h22 Jul 2024: 1,509 kg/h 22 Jul 2024 22 Jun 2025 5,447 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
22 Jun 2025Oil & gas 3,521 kg/h National Iranian Oil Company Plausible View
27 May 2025Oil & gas 2,632 kg/h National Iranian Oil Company Plausible View
23 May 2025Oil & gas 5,447 kg/h National Iranian Oil Company Plausible View
19 Feb 2025Oil & gas 5,107 kg/h National Iranian Oil Company Plausible View
22 Jul 2024Oil & gas 1,509 kg/h National Iranian Oil Company Plausible View

Authorities you can notify

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