Methane Leaks
Oil & gas · 3 Oct 2025

Methane plume detected in Iran

On 3 Oct 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 863 kg/h from an oil & gas site.

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

863 kg/h
± 225 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 20.7 tonnes of methane.

Detected
3 Oct 2025 · 07:09 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the NE · 1.1 m/s
Coordinates
30.94023, 49.84992
Open in Google Maps (satellite)
UNEP plume ID
807ed002-a308-4b65-9240-0884267b5f97

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 807ed002-a308-4b65-9240-0884267b5f97, via Methane Leaks (https://www.methaneleaks.com/plume/807ed002-a308-4b65-9240-0884267b5f97), accessed 4 Oct 2026.