Methane plume detected in Iran
On 2 Sep 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 1,911 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 45.9 tonnes of methane.
- Detected
- 2 Sep 2025 · 07:03 UTC
- Satellite
- Landsat - NASA/USGS
- Sector
- Oil & gas
- Wind
- Plume drifting towards the N · 1.9 m/s
- Coordinates
- 30.06217, 51.54294
Open in Google Maps (satellite) - UNEP plume ID
3a701740-364a-4447-99e7-f32a951a4c37
Likely operator
National Iranian Oil Company Plausible
NIOC and its subsidiaries own and operate Iran's oil and gas upstream.
Emitting site
IRN_S_019 · Gathering and boosting facilities
19 plumes detected at this site
Status
UNEP notified the government about 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 →Authorities you can notify
Is this attribution wrong?
If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.
Get alerts for IRN_S_019
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 3a701740-364a-4447-99e7-f32a951a4c37, via Methane Leaks (https://www.methaneleaks.com/plume/3a701740-364a-4447-99e7-f32a951a4c37), accessed 4 Oct 2026.