Methane plume detected in Iran
On 30 Sep 2025, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 44,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 1,056 tonnes of methane.
- Detected
- 30 Sep 2025 · 09:33 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 5.1 m/s
- Coordinates
- 35.67, 50.92
Open in Google Maps (satellite) - UNEP plume ID
ffc5a874-1603-46e2-a0a1-6b9be6144005
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 ffc5a874-1603-46e2-a0a1-6b9be6144005, via Methane Leaks (https://www.methaneleaks.com/plume/ffc5a874-1603-46e2-a0a1-6b9be6144005), accessed 5 Oct 2026.