Methane Leaks
Oil & gas · 22 Oct 2025

Methane plume detected in Algeria

On 22 Oct 2025, the EMIT - NASA satellite saw methane escaping at about 599 kg/h from an oil & gas site.

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

599 kg/h
± 224 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 14.4 tonnes of methane.

Detected
22 Oct 2025 · 10:05 UTC
Satellite
EMIT - NASA
Sector
Oil & gas
Wind
Plume drifting towards the N · 3.2 m/s
Coordinates
28.21269, 9.44683
Open in Google Maps (satellite)
UNEP plume ID
8ff87c0c-1094-4d2e-ba39-d2ff6905c32a

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_283 · Flare
4 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 8ff87c0c-1094-4d2e-ba39-d2ff6905c32a, via Methane Leaks (https://www.methaneleaks.com/plume/8ff87c0c-1094-4d2e-ba39-d2ff6905c32a), accessed 5 Oct 2026.