Methane Leaks
Oil & gas · 6 Sep 2025

Methane plume detected in Algeria

On 6 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 2,117 kg/h from an oil & gas site.

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

2,117 kg/h
± 867 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 50.8 tonnes of methane.

Detected
6 Sep 2025 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the W · 5.8 m/s
Coordinates
28.08455, 9.79595
Open in Google Maps (satellite)
UNEP plume ID
ee1bc29d-9e0c-40d9-b18c-7d823b63dc2b

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_238 · Pit
25 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 ee1bc29d-9e0c-40d9-b18c-7d823b63dc2b, via Methane Leaks (https://www.methaneleaks.com/plume/ee1bc29d-9e0c-40d9-b18c-7d823b63dc2b), accessed 5 Oct 2026.