Methane Leaks
Oil & gas · 23 Aug 2025

Methane plume detected in Algeria

On 23 Aug 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,244 kg/h from an oil & gas site.

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

1,244 kg/h
± 409 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 29.9 tonnes of methane.

Detected
23 Aug 2025 · 10:20 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 2.5 m/s
Coordinates
31.79942, 5.95806
Open in Google Maps (satellite)
UNEP plume ID
9e14f16e-be04-4b06-b551-2da66e257b13

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_109 · Gas disposal facility
51 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_109

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 9e14f16e-be04-4b06-b551-2da66e257b13, via Methane Leaks (https://www.methaneleaks.com/plume/9e14f16e-be04-4b06-b551-2da66e257b13), accessed 6 Oct 2026.