Methane Leaks
Oil & gas · 23 Sep 2026

Methane plume detected in Algeria

On 23 Sep 2026, the Sentinel-2 - ESA satellite saw methane escaping at about 2,141 kg/h from an oil & gas site.

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

2,141 kg/h
± 823 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 51.4 tonnes of methane.

Detected
23 Sep 2026 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 4.4 m/s
Coordinates
28.39222, 9.71991
Open in Google Maps (satellite)
UNEP plume ID
062321fe-293d-4176-a447-4857cea73825

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_483 · Flare
1 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 DZA_S_483

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 062321fe-293d-4176-a447-4857cea73825, via Methane Leaks (https://www.methaneleaks.com/plume/062321fe-293d-4176-a447-4857cea73825), accessed 7 Nov 2026.