Methane plume detected in Iran
On 25 Nov 2025, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 27,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 648 tonnes of methane.
- Detected
- 25 Nov 2025 · 10:25 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the N · 2.4 m/s
- Coordinates
- 35.42, 51.32
Open in Google Maps (satellite) - UNEP plume ID
24a4e660-8b84-40bc-873e-27bbb7aa820c
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.
Push for action
Find the operator's contact details and send a ready-made, evidence-based email in about two minutes.
Write to the operator →Get alerts for Iran
We'll email you when UNEP publishes new plumes here. No account needed. Unsubscribe in one click.
We only use your email to send these alerts.
Cite as: UNEP IMEO MARS plume 24a4e660-8b84-40bc-873e-27bbb7aa820c, via Methane Leaks (https://www.methaneleaks.com/plume/24a4e660-8b84-40bc-873e-27bbb7aa820c), accessed 4 Oct 2026.