Methane Leaks
Oil & gas · Undetermined

Methane emitter DZA_S_358

Gas disposal facility in Algeria. Satellites have detected 5 methane plumes here since 31 Oct 2025, most recently on 27 Aug 2026.

5
Plumes
5
Plumes, last 12 months
4,216 kg/h
Largest detected rate
1,588 kg/h
Typical (median) rate
Satellite map of methane plume locations in DZA_S_358
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
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Who likely operates it

Sonatrach Plausible

Evidence

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

What do confidence levels mean?

Write to the operator

Response so far

Source type
Gas disposal facility
UNEP notified
Yes
Operator responded to UNEP
No
First seen
31 Oct 2025
Last seen
27 Aug 2026
Coordinates
28.44645, 9.55299 · Open in Google Maps (satellite)

Plume history

27 Aug 2026: 1,385 kg/h13 Feb 2026: 4,216 kg/h20 Dec 2025: 1,588 kg/h20 Dec 2025: 1,051 kg/h31 Oct 2025: 2,140 kg/h 31 Oct 2025 27 Aug 2026 4,216 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
27 Aug 2026Oil & gas 1,385 kg/h Sonatrach Plausible View
13 Feb 2026Oil & gas 4,216 kg/h Sonatrach Plausible View
20 Dec 2025Oil & gas 1,588 kg/h Sonatrach Plausible View
20 Dec 2025Oil & gas 1,051 kg/h Sonatrach Plausible View
31 Oct 2025Oil & gas 2,140 kg/h Sonatrach Plausible View

Authorities you can notify

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