Methane Leaks
Oil & gas · 17 Sep 2025

Methane plume detected in Iran

On 17 Sep 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 11,472 kg/h from an oil & gas site.

Satellite map of methane plume locations in Iran
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

11,472 kg/h
± 3,887 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 275 tonnes of methane.

Detected
17 Sep 2025 · 07:09 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the E · 2.8 m/s
Coordinates
30.94516, 49.87962
Open in Google Maps (satellite)
UNEP plume ID
97de58d0-17a8-4ee3-85a9-46f9baa8878a

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_065 · Gas disposal facility
55 plumes detected at this site

Status

UNEP notified the government about this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume 97de58d0-17a8-4ee3-85a9-46f9baa8878a, via Methane Leaks (https://www.methaneleaks.com/plume/97de58d0-17a8-4ee3-85a9-46f9baa8878a), accessed 4 Oct 2026.