Methane plume detected in Iran
On 11 May 2026, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 26,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 624 tonnes of methane.
- Detected
- 11 May 2026 · 09:57 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 1.7 m/s
- Coordinates
- 35.24, 51.23
Open in Google Maps (satellite) - UNEP plume ID
de0f3b9c-f64b-4b3e-8f96-00be38ec99f3
Likely operator
National Iranian Oil Company Plausible
NIOC and its subsidiaries own and operate Iran's oil and gas upstream.
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 de0f3b9c-f64b-4b3e-8f96-00be38ec99f3, via Methane Leaks (https://www.methaneleaks.com/plume/de0f3b9c-f64b-4b3e-8f96-00be38ec99f3), accessed 5 Oct 2026.