Methane plume detected in Iran
On 20 May 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 4,084 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 98.0 tonnes of methane.
- Detected
- 20 May 2025 · 07:09 UTC
- Satellite
- Landsat - NASA/USGS
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NE · 4.0 m/s
- Coordinates
- 30.99598, 49.95036
Open in Google Maps (satellite) - UNEP plume ID
169ec463-4cc5-4bf1-98af-09974efb5de1
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_107 · Flare
31 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 169ec463-4cc5-4bf1-98af-09974efb5de1, via Methane Leaks (https://www.methaneleaks.com/plume/169ec463-4cc5-4bf1-98af-09974efb5de1), accessed 6 Oct 2026.