Methane Leaks
Oil & gas · 22 Apr 2023

Methane plume detected in Iran

On 22 Apr 2023, the EMIT - NASA satellite saw methane escaping at about 9,948 kg/h from an oil & gas site.

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

9,948 kg/h
± 2,589 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 239 tonnes of methane.

Detected
22 Apr 2023 · 09:10 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the N · 2.0 m/s
Coordinates
31.13152, 49.32447
Open in Google Maps (satellite)
UNEP plume ID
5bccc500-ab9e-45e0-b3ae-a4cefca07cc0

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_083 · Flare
3 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 5bccc500-ab9e-45e0-b3ae-a4cefca07cc0, via Methane Leaks (https://www.methaneleaks.com/plume/5bccc500-ab9e-45e0-b3ae-a4cefca07cc0), accessed 6 Oct 2026.