Methane Leaks
Oil & gas · 1 Oct 2025

Methane plume detected in Algeria

On 1 Oct 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 1,283 kg/h from an oil & gas site.

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

1,283 kg/h
± 376 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 30.8 tonnes of methane.

Detected
1 Oct 2025 · 09:51 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the SW · 1.6 m/s
Coordinates
28.07496, 9.80745
Open in Google Maps (satellite)
UNEP plume ID
805d2690-fd02-4424-8145-83ee2393c086

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_043 · Gas disposal facility
48 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 805d2690-fd02-4424-8145-83ee2393c086, via Methane Leaks (https://www.methaneleaks.com/plume/805d2690-fd02-4424-8145-83ee2393c086), accessed 4 Oct 2026.