Methane Leaks
Oil & gas · 26 Apr 2023

Methane plume detected in Iran

On 26 Apr 2023, the EMIT - NASA satellite saw methane escaping at about 393 kg/h from an oil & gas site.

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

393 kg/h
± 90 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 9.4 tonnes of methane.

Detected
26 Apr 2023 · 07:33 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the S · 0.9 m/s
Coordinates
32.06696, 48.72271
Open in Google Maps (satellite)
UNEP plume ID
9db652d3-2f3a-4173-a81b-01bfc5931291

Likely operator

National Iranian South Oil Company Plausible

NISOC, a NIOC subsidiary, operates the Khuzestan onshore fields (Ahvaz, Marun, Aghajari, Gachsaran).

Emitting site

IRN_S_039 · O&G facility (generic)
10 plumes detected at this site

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 →

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_039

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 9db652d3-2f3a-4173-a81b-01bfc5931291, via Methane Leaks (https://www.methaneleaks.com/plume/9db652d3-2f3a-4173-a81b-01bfc5931291), accessed 6 Oct 2026.