Methane Leaks
Oil & gas · 11 Aug 2025

Methane plume detected in Iran

On 11 Aug 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 2,095 kg/h from an oil & gas site.

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

2,095 kg/h
± 652 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 50.3 tonnes of methane.

Detected
11 Aug 2025 · 07:23 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the N · 2.2 m/s
Coordinates
30.44765, 49.83541
Open in Google Maps (satellite)
UNEP plume ID
8dac7b9d-4f4e-4489-828d-f873b15055af

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 8dac7b9d-4f4e-4489-828d-f873b15055af, via Methane Leaks (https://www.methaneleaks.com/plume/8dac7b9d-4f4e-4489-828d-f873b15055af), accessed 4 Oct 2026.