Methane Leaks
Oil & gas · 22 May 2026

Methane plume detected in Iran

On 22 May 2026, the Landsat - NASA/USGS satellite saw methane escaping at about 2,666 kg/h from an oil & gas site.

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

2,666 kg/h
± 1,053 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 64.0 tonnes of methane.

Detected
22 May 2026 · 07:14 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the E · 4.4 m/s
Coordinates
30.94023, 49.84992
Open in Google Maps (satellite)
UNEP plume ID
bdaedf35-8bc1-4914-8510-1858075827a7

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 notified the government about this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume bdaedf35-8bc1-4914-8510-1858075827a7, via Methane Leaks (https://www.methaneleaks.com/plume/bdaedf35-8bc1-4914-8510-1858075827a7), accessed 4 Oct 2026.