Methane Leaks
Oil & gas · 18 Sep 2025

Methane plume detected in Iran

On 18 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 882 kg/h from an oil & gas site.

Satellite map of methane plume locations in Iran
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882 kg/h
± 298 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 21.2 tonnes of methane.

Detected
18 Sep 2025 · 07:16 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the SE · 2.6 m/s
Coordinates
30.94023, 49.84992
Open in Google Maps (satellite)
UNEP plume ID
6de97118-2102-43ef-87e6-0165634945b6

Likely operator

National Iranian South Oil Company Plausible

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

Emitting site

IRN_S_072 · Flare
40 plumes detected at this site

Status

UNEP has not recorded a notification for this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume 6de97118-2102-43ef-87e6-0165634945b6, via Methane Leaks (https://www.methaneleaks.com/plume/6de97118-2102-43ef-87e6-0165634945b6), accessed 5 Oct 2026.