Methane Leaks
Oil & gas · 31 Aug 2025

Methane plume detected in Iran

On 31 Aug 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 21,305 kg/h from an oil & gas site.

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

21,305 kg/h
± 7,831 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 511 tonnes of methane.

Detected
31 Aug 2025 · 07:16 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the N · 3.7 m/s
Coordinates
30.44765, 49.83541
Open in Google Maps (satellite)
UNEP plume ID
1ab5d54e-5456-4fef-b553-02fec79ab82c

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_080 · Gas disposal facility
23 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 1ab5d54e-5456-4fef-b553-02fec79ab82c, via Methane Leaks (https://www.methaneleaks.com/plume/1ab5d54e-5456-4fef-b553-02fec79ab82c), accessed 4 Oct 2026.