Methane Leaks
Other · 26 Mar 2025

Methane plume detected in Iran

On 26 Mar 2025, the EMIT - NASA satellite saw methane escaping at about 2,430 kg/h from a site.

Satellite map of methane plume locations in Iran
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

2,430 kg/h
± 857 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 58.3 tonnes of methane.

Detected
26 Mar 2025 · 09:43 UTC
Satellite
EMIT - NASA
Sector
Other
Wind
Plume drifting towards the NE · 4.1 m/s
Coordinates
28.68416, 52.42281
Open in Google Maps (satellite)
UNEP plume ID
5ef595a4-cd3d-415b-8c9a-d795194b6e07

Likely operator

National Iranian Oil Company Plausible

NIOC and its subsidiaries own and operate Iran's oil and gas upstream.

Emitting site

IRN_S_059 · Chemical plant component
11 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_059

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 5ef595a4-cd3d-415b-8c9a-d795194b6e07, via Methane Leaks (https://www.methaneleaks.com/plume/5ef595a4-cd3d-415b-8c9a-d795194b6e07), accessed 5 Oct 2026.