Methane Leaks
Oil & gas · 9 Aug 2025

Methane plume detected in Algeria

On 9 Aug 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 3,892 kg/h from an oil & gas site.

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

3,892 kg/h
± 1,214 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 93.4 tonnes of methane.

Detected
9 Aug 2025 · 10:20 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the W · 2.2 m/s
Coordinates
32.38965, 4.01402
Open in Google Maps (satellite)
UNEP plume ID
e79fd0dc-d8f3-4020-90a1-27938cc4f65a

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_317 · Gas disposal facility
5 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.

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Cite as: UNEP IMEO MARS plume e79fd0dc-d8f3-4020-90a1-27938cc4f65a, via Methane Leaks (https://www.methaneleaks.com/plume/e79fd0dc-d8f3-4020-90a1-27938cc4f65a), accessed 6 Oct 2026.