Methane Leaks
Oil & gas · Undetermined

Methane emitter DZA_S_204

Gas disposal facility in Algeria. Satellites have detected 13 methane plumes here since 23 Nov 2024, most recently on 3 Jul 2025.

13
Plumes
13
Plumes, last 12 months
2,579 kg/h
Largest detected rate
906 kg/h
Typical (median) rate
Satellite map of methane plume locations in DZA_S_204
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
23 Nov 2024
Last seen
3 Jul 2025
Coordinates
29.55478, 6.85409 · Open in Google Maps (satellite)

Plume history

3 Jul 2025: 925 kg/h3 Jul 2025: 1,775 kg/h11 Jun 2025: 703 kg/h2 May 2025: 635 kg/h30 Apr 2025: 1,519 kg/h26 Apr 2025: 2,579 kg/h22 Apr 2025: 1,661 kg/h28 Mar 2025: 906 kg/h11 Feb 2025: 565 kg/h9 Feb 2025: 613 kg/h1 Feb 2025: 690 kg/h27 Jan 2025: 986 kg/h23 Nov 2024: 412 kg/h 23 Nov 2024 3 Jul 2025 2,579 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
3 Jul 2025Oil & gas 925 kg/h Sonatrach Plausible View
3 Jul 2025Oil & gas 1,775 kg/h Sonatrach Plausible View
11 Jun 2025Oil & gas 703 kg/h Sonatrach Plausible View
2 May 2025Oil & gas 635 kg/h Sonatrach Plausible View
30 Apr 2025Oil & gas 1,519 kg/h Sonatrach Plausible View
26 Apr 2025Oil & gas 2,579 kg/h Sonatrach Plausible View
22 Apr 2025Oil & gas 1,661 kg/h Sonatrach Plausible View
28 Mar 2025Oil & gas 906 kg/h Sonatrach Plausible View
11 Feb 2025Oil & gas 565 kg/h Sonatrach Plausible View
9 Feb 2025Oil & gas 613 kg/h Sonatrach Plausible View
1 Feb 2025Oil & gas 690 kg/h Sonatrach Plausible View
27 Jan 2025Oil & gas 986 kg/h Sonatrach Plausible View
23 Nov 2024Oil & gas 412 kg/h Sonatrach Plausible View

Authorities you can notify

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