Methane Leaks
Oil & gas · 26 Sep 2025

Methane plume detected in Algeria

On 26 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 36,910 kg/h from an oil & gas site.

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

36,910 kg/h
± 15,831 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 886 tonnes of methane.

Detected
26 Sep 2025 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the N · 8.0 m/s
Coordinates
28.92241, 9.03788
Open in Google Maps (satellite)
UNEP plume ID
85a27e49-bbf2-47cf-a767-fdf23fb6276b

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_248 · Well head
14 plumes detected at this site

Status

UNEP notified the government about this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume 85a27e49-bbf2-47cf-a767-fdf23fb6276b, via Methane Leaks (https://www.methaneleaks.com/plume/85a27e49-bbf2-47cf-a767-fdf23fb6276b), accessed 4 Oct 2026.