Methane Leaks
Oil & gas · 16 May 2025

Methane plume detected in Iran

On 16 May 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 6,171 kg/h from an oil & gas site.

Satellite map of methane plume locations in Iran
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6,171 kg/h
± 2,412 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 148 tonnes of methane.

Detected
16 May 2025 · 07:16 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the E · 4.8 m/s
Coordinates
30.94539, 49.88145
Open in Google Maps (satellite)
UNEP plume ID
ac7a07e9-5eff-472f-9ea6-4af692af975b

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_075 · Gas disposal facility
29 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 ac7a07e9-5eff-472f-9ea6-4af692af975b, via Methane Leaks (https://www.methaneleaks.com/plume/ac7a07e9-5eff-472f-9ea6-4af692af975b), accessed 5 Oct 2026.