Methane Leaks
Oil & gas · 2 Sep 2025

Methane plume detected in Algeria

On 2 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 818 kg/h from an oil & gas site.

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

818 kg/h
± 300 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 19.6 tonnes of methane.

Detected
2 Sep 2025 · 10:20 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 3.4 m/s
Coordinates
31.56333, 5.96096
Open in Google Maps (satellite)
UNEP plume ID
6447f6de-9e9f-4385-ac85-4f9114468a75

Likely operator

Sonatrach Plausible

State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.

Emitting site

DZA_S_301 · Gas disposal facility
7 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 DZA_S_301

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 6447f6de-9e9f-4385-ac85-4f9114468a75, via Methane Leaks (https://www.methaneleaks.com/plume/6447f6de-9e9f-4385-ac85-4f9114468a75), accessed 4 Oct 2026.