Methane plume detected in Iran
On 3 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 11,806 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 283 tonnes of methane.
- Detected
- 3 Sep 2025 · 07:16 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the E · 3.9 m/s
- Coordinates
- 31.1333, 49.88233
Open in Google Maps (satellite) - UNEP plume ID
9f7dfbe9-880c-4449-9d68-5ccfafed4fca
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_151 · O&G facility (generic)
6 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 9f7dfbe9-880c-4449-9d68-5ccfafed4fca, via Methane Leaks (https://www.methaneleaks.com/plume/9f7dfbe9-880c-4449-9d68-5ccfafed4fca), accessed 4 Oct 2026.