Methane Leaks
Oil & gas · Persistent

Methane emitter DZA_S_356

Flare in Algeria. Satellites have detected 9 methane plumes here since 28 Feb 2025, most recently on 19 May 2026.

9
Plumes
7
Plumes, last 12 months
3,577 kg/h
Largest detected rate
1,585 kg/h
Typical (median) rate
Satellite map of methane plume locations in DZA_S_356
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
Flare
UNEP notified
Yes
Operator responded to UNEP
No
First seen
28 Feb 2025
Last seen
19 May 2026
Coordinates
28.39912, 9.54486 · Open in Google Maps (satellite)

Plume history

19 May 2026: 3,530 kg/h9 May 2026: 1,194 kg/h10 Mar 2026: 1,195 kg/h18 Feb 2026: 907 kg/h18 Feb 2026: 1,303 kg/h13 Feb 2026: 3,577 kg/h7 Dec 2025: 1,585 kg/h28 Jul 2025: 3,420 kg/h28 Feb 2025: 2,726 kg/h 28 Feb 2025 19 May 2026 3,577 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
19 May 2026Oil & gas 3,530 kg/h Sonatrach Plausible View
9 May 2026Oil & gas 1,194 kg/h Sonatrach Plausible View
10 Mar 2026Oil & gas 1,195 kg/h Sonatrach Plausible View
18 Feb 2026Oil & gas 907 kg/h Sonatrach Plausible View
18 Feb 2026Oil & gas 1,303 kg/h Sonatrach Plausible View
13 Feb 2026Oil & gas 3,577 kg/h Sonatrach Plausible View
7 Dec 2025Oil & gas 1,585 kg/h Sonatrach Plausible View
28 Jul 2025Oil & gas 3,420 kg/h Sonatrach Plausible View
28 Feb 2025Oil & gas 2,726 kg/h Sonatrach Plausible View

Authorities you can notify

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