Methane Leaks
Oil & gas · 5 Jul 2025

Methane plume detected in Algeria

On 5 Jul 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,825 kg/h from an oil & gas site.

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

1,825 kg/h
± 708 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 43.8 tonnes of methane.

Detected
5 Jul 2025 · 09:50 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the NW · 4.5 m/s
Coordinates
27.7209, 9.87935
Open in Google Maps (satellite)
UNEP plume ID
bf3ecae6-9e4f-4250-921b-dccc3350c524

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_050 · Gas disposal facility
30 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 bf3ecae6-9e4f-4250-921b-dccc3350c524, via Methane Leaks (https://www.methaneleaks.com/plume/bf3ecae6-9e4f-4250-921b-dccc3350c524), accessed 5 Oct 2026.