Methane Leaks
Oil & gas · Undetermined

Methane emitter IRN_S_096

Transmission Pipelines in Iran. Satellites have detected 6 methane plumes here since 19 Feb 2025, most recently on 23 May 2026.

6
Plumes
2
Plumes, last 12 months
2,128 kg/h
Largest detected rate
793 kg/h
Typical (median) rate
Satellite map of methane plume locations in IRN_S_096
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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
Transmission Pipelines
UNEP notified
Yes
Operator responded to UNEP
No
First seen
19 Feb 2025
Last seen
23 May 2026
Coordinates
28.64082, 52.06272 · Open in Google Maps (satellite)

Plume history

20 Feb 2026: 1,492 kg/h3 Aug 2025: 1,063 kg/h26 Jun 2025: 218 kg/h26 Mar 2025: 2,128 kg/h19 Feb 2025: 523 kg/h 19 Feb 2025 20 Feb 2026 2,128 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
23 May 2026Oil & gas 0 kg/h National Iranian Oil Company Plausible View
20 Feb 2026Oil & gas 1,492 kg/h National Iranian Oil Company Plausible View
3 Aug 2025Oil & gas 1,063 kg/h National Iranian Oil Company Plausible View
26 Jun 2025Oil & gas 218 kg/h National Iranian Oil Company Plausible View
26 Mar 2025Oil & gas 2,128 kg/h National Iranian Oil Company Plausible View
19 Feb 2025Oil & gas 523 kg/h National Iranian Oil Company Plausible View

Authorities you can notify

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