Methane plume detected in Iran
On 3 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 3,187 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 76.5 tonnes of methane.
- Detected
- 3 Sep 2025 · 07:16 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the N · 2.6 m/s
- Coordinates
- 30.94023, 49.84992
Open in Google Maps (satellite) - UNEP plume ID
40b3e49c-f1b5-4ca0-823f-6e1b797d5a57
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 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 40b3e49c-f1b5-4ca0-823f-6e1b797d5a57, via Methane Leaks (https://www.methaneleaks.com/plume/40b3e49c-f1b5-4ca0-823f-6e1b797d5a57), accessed 4 Oct 2026.