Methane Leaks
Oil & gas · 12 Nov 2025

Methane plume detected in Iran

On 12 Nov 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 11,826 kg/h from an oil & gas site.

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

11,826 kg/h
± 3,480 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 284 tonnes of methane.

Detected
12 Nov 2025 · 07:09 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the NE · 1.9 m/s
Coordinates
31.12991, 49.88078
Open in Google Maps (satellite)
UNEP plume ID
68852db8-96c9-4371-93ad-717a74f42d4e

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_009 · Flare
21 plumes detected at this site

Status

UNEP notified the government about this plume.

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Cite as: UNEP IMEO MARS plume 68852db8-96c9-4371-93ad-717a74f42d4e, via Methane Leaks (https://www.methaneleaks.com/plume/68852db8-96c9-4371-93ad-717a74f42d4e), accessed 6 Oct 2026.