Methane plume detected in Iran
On 20 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 3,026 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 72.6 tonnes of methane.
- Detected
- 20 Sep 2025 · 07:23 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the SE · 6.3 m/s
- Coordinates
- 31.23982, 48.98861
Open in Google Maps (satellite) - UNEP plume ID
e98e9581-eb3e-4489-8942-7781f8698cab
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_055 · Flare
82 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 e98e9581-eb3e-4489-8942-7781f8698cab, via Methane Leaks (https://www.methaneleaks.com/plume/e98e9581-eb3e-4489-8942-7781f8698cab), accessed 6 Oct 2026.