Methane Leaks
Oil & gas · 25 Sep 2025

Methane plume detected in Algeria

On 25 Sep 2025, the EMIT - NASA satellite saw methane escaping at about 455 kg/h from an oil & gas site.

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

455 kg/h
± 187 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 10.9 tonnes of methane.

Detected
25 Sep 2025 · 12:13 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the SW · 3.2 m/s
Coordinates
28.63599, 7.53756
Open in Google Maps (satellite)
UNEP plume ID
01e18cd6-7c14-44b4-9bb1-c6999539ae6b

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_218 · Flare
11 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 01e18cd6-7c14-44b4-9bb1-c6999539ae6b, via Methane Leaks (https://www.methaneleaks.com/plume/01e18cd6-7c14-44b4-9bb1-c6999539ae6b), accessed 5 Oct 2026.