Methane Leaks
Oil & gas · 30 Sep 2025

Methane plume detected in Algeria

On 30 Sep 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 1,093 kg/h from an oil & gas site.

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

1,093 kg/h
± 332 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 26.2 tonnes of methane.

Detected
30 Sep 2025 · 09:57 UTC
Satellite
Landsat - NASA/USGS
Sector
Oil & gas
Wind
Plume drifting towards the S · 1.7 m/s
Coordinates
28.6187, 7.70831
Open in Google Maps (satellite)
UNEP plume ID
addd5379-6ffc-4076-91f8-fb4b0cae7017

Likely operator

Sonatrach Plausible

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

Emitting site

DZA_S_019 · Flare
34 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 addd5379-6ffc-4076-91f8-fb4b0cae7017, via Methane Leaks (https://www.methaneleaks.com/plume/addd5379-6ffc-4076-91f8-fb4b0cae7017), accessed 4 Oct 2026.