Methane Leaks
Oil & gas · 20 Jun 2025

Methane plume detected in Iran

On 20 Jun 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 20,198 kg/h from an oil & gas site.

Satellite map of methane plume locations in Iran
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20,198 kg/h
± 7,610 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 485 tonnes of methane.

Detected
20 Jun 2025 · 07:16 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NE · 4.1 m/s
Coordinates
30.99505, 49.94787
Open in Google Maps (satellite)
UNEP plume ID
f6db14b7-93a6-48ce-aacc-65d3d5271a3c

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_001 · Flare
94 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 f6db14b7-93a6-48ce-aacc-65d3d5271a3c, via Methane Leaks (https://www.methaneleaks.com/plume/f6db14b7-93a6-48ce-aacc-65d3d5271a3c), accessed 5 Oct 2026.