Methane Leaks
Oil & gas · 10 Nov 2025

Methane plume detected in Algeria

On 10 Nov 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 5,967 kg/h from an oil & gas site.

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

5,967 kg/h
± 2,022 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 143 tonnes of methane.

Detected
10 Nov 2025 · 09:51 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the SW · 2.8 m/s
Coordinates
28.25204, 9.24854
Open in Google Maps (satellite)
UNEP plume ID
7766f6f2-3bac-4472-b6c4-77057e440482

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_354 · Gas disposal facility
11 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 7766f6f2-3bac-4472-b6c4-77057e440482, via Methane Leaks (https://www.methaneleaks.com/plume/7766f6f2-3bac-4472-b6c4-77057e440482), accessed 5 Oct 2026.