Methane Leaks
Oil & gas · 29 Aug 2025

Methane plume detected in Algeria

On 29 Aug 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 3,912 kg/h from an oil & gas site.

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

3,912 kg/h
± 1,509 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 93.9 tonnes of methane.

Detected
29 Aug 2025 · 10:00 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NE · 4.5 m/s
Coordinates
28.37063, 9.52515
Open in Google Maps (satellite)
UNEP plume ID
f1026f59-2c56-4c8b-9db5-af17d1bbdfba

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_293 · Flare
1 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 f1026f59-2c56-4c8b-9db5-af17d1bbdfba, via Methane Leaks (https://www.methaneleaks.com/plume/f1026f59-2c56-4c8b-9db5-af17d1bbdfba), accessed 4 Oct 2026.