Methane Leaks
Oil & gas · 20 Jul 2026

Methane plume detected in Algeria

On 20 Jul 2026, the Planet Tanager satellite saw methane escaping at about 154 kg/h from an oil & gas site.

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

154 kg/h
± 87 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 3.7 tonnes of methane.

Detected
20 Jul 2026 · 11:45 UTC
Satellite
Planet Tanager
Sector
Oil & gas
Wind
Plume drifting towards the NE · 1.0 m/s
Coordinates
31.78646, 5.94356
Open in Google Maps (satellite)
UNEP plume ID
0a32fc91-af43-4f63-88b4-267fc642e3f0

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_439 · Gas disposal facility
2 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 0a32fc91-af43-4f63-88b4-267fc642e3f0, via Methane Leaks (https://www.methaneleaks.com/plume/0a32fc91-af43-4f63-88b4-267fc642e3f0), accessed 4 Oct 2026.