Methane Leaks
Oil & gas · 26 Dec 2025

Methane plume detected in Algeria

On 26 Dec 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 1,055 kg/h from an oil & gas site.

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

1,055 kg/h
± 493 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 25.3 tonnes of methane.

Detected
26 Dec 2025 · 10:02 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the NE · 4.7 m/s
Coordinates
29.55478, 6.85409
Open in Google Maps (satellite)
UNEP plume ID
88d9974d-b509-44d9-b134-da93b8e73cc2

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_204 · Gas disposal facility
44 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 88d9974d-b509-44d9-b134-da93b8e73cc2, via Methane Leaks (https://www.methaneleaks.com/plume/88d9974d-b509-44d9-b134-da93b8e73cc2), accessed 5 Oct 2026.