Methane Leaks
Oil & gas · 22 Oct 2025

Methane plume detected in Algeria

On 22 Oct 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,399 kg/h from an oil & gas site.

Satellite map of methane plume locations in Algeria
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1,399 kg/h
± 505 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 33.6 tonnes of methane.

Detected
22 Oct 2025 · 10:21 UTC
Satellite
Sentinel-2 - ESA
Sector
Oil & gas
Wind
Plume drifting towards the SE · 3.4 m/s
Coordinates
31.83805, 5.91246
Open in Google Maps (satellite)
UNEP plume ID
2d0e640b-13a0-4eb5-bca6-5c44291500c2

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_265 · Gas disposal facility
24 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 2d0e640b-13a0-4eb5-bca6-5c44291500c2, via Methane Leaks (https://www.methaneleaks.com/plume/2d0e640b-13a0-4eb5-bca6-5c44291500c2), accessed 4 Oct 2026.