Methane Leaks
Oil & gas · 8 Sep 2025

Methane plume detected in Iran

On 8 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 5,241 kg/h from an oil & gas site.

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

5,241 kg/h
± 1,914 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 126 tonnes of methane.

Detected
8 Sep 2025 · 07:16 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the E · 3.6 m/s
Coordinates
30.99598, 49.95036
Open in Google Maps (satellite)
UNEP plume ID
ee7249f2-3e4d-4991-aab5-708c14e06137

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_107 · Flare
31 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 ee7249f2-3e4d-4991-aab5-708c14e06137, via Methane Leaks (https://www.methaneleaks.com/plume/ee7249f2-3e4d-4991-aab5-708c14e06137), accessed 4 Oct 2026.