Methane plume detected in Iran
On 2 Sep 2025, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 36,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 864 tonnes of methane.
- Detected
- 2 Sep 2025 · 09:58 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the N · 2.4 m/s
- Coordinates
- 35.5, 51.4
Open in Google Maps (satellite) - UNEP plume ID
f0aa0224-2303-4393-8754-370d772a5245
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 f0aa0224-2303-4393-8754-370d772a5245, via Methane Leaks (https://www.methaneleaks.com/plume/f0aa0224-2303-4393-8754-370d772a5245), accessed 4 Oct 2026.