Methane plume detected in Iran
On 4 Nov 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 8,147 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 196 tonnes of methane.
- Detected
- 4 Nov 2025 · 07:11 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 1.6 m/s
- Coordinates
- 30.06377, 51.54428
Open in Google Maps (satellite) - UNEP plume ID
07d8e516-2093-4578-983b-95c1a5af5e9c
Likely operator
National Iranian Oil Company Plausible
NIOC and its subsidiaries own and operate Iran's oil and gas upstream.
Emitting site
IRN_S_152 · Transmission Pipelines
14 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 07d8e516-2093-4578-983b-95c1a5af5e9c, via Methane Leaks (https://www.methaneleaks.com/plume/07d8e516-2093-4578-983b-95c1a5af5e9c), accessed 5 Oct 2026.