Methane Leaks
Oil & gas · Not seen recently

Methane emitter DZA_S_218

Flare in Algeria. Satellites have detected 11 methane plumes here since 5 Jan 2024, most recently on 25 Sep 2025.

11
Plumes
1
Plumes, last 12 months
4,295 kg/h
Largest detected rate
2,423 kg/h
Typical (median) rate
Satellite map of methane plume locations in DZA_S_218
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
Embed this map

Paste this into your article or website. It stays up to date automatically.

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
5 Jan 2024
Last seen
25 Sep 2025
Coordinates
28.63599, 7.53756 · Open in Google Maps (satellite)

Plume history

25 Sep 2025: 455 kg/h13 Feb 2025: 2,822 kg/h8 Feb 2025: 4,295 kg/h9 May 2024: 3,367 kg/h2 May 2024: 2,527 kg/h17 Apr 2024: 1,952 kg/h3 Mar 2024: 3,276 kg/h16 Feb 2024: 2,423 kg/h4 Feb 2024: 1,952 kg/h2 Feb 2024: 1,785 kg/h5 Jan 2024: 1,176 kg/h 5 Jan 2024 25 Sep 2025 4,295 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
25 Sep 2025Oil & gas 455 kg/h Sonatrach Plausible View
13 Feb 2025Oil & gas 2,822 kg/h Sonatrach Plausible View
8 Feb 2025Oil & gas 4,295 kg/h Sonatrach Plausible View
9 May 2024Oil & gas 3,367 kg/h Sonatrach Plausible View
2 May 2024Oil & gas 2,527 kg/h Sonatrach Plausible View
17 Apr 2024Oil & gas 1,952 kg/h Sonatrach Plausible View
3 Mar 2024Oil & gas 3,276 kg/h Sonatrach Plausible View
16 Feb 2024Oil & gas 2,423 kg/h Sonatrach Plausible View
4 Feb 2024Oil & gas 1,952 kg/h Sonatrach Plausible View
2 Feb 2024Oil & gas 1,785 kg/h Sonatrach Plausible View
5 Jan 2024Oil & gas 1,176 kg/h Sonatrach Plausible View

Authorities you can notify

Is this attribution wrong?

If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.

Get alerts for DZA_S_218

We'll email you when UNEP publishes new plumes here. No account needed. Unsubscribe in one click.

We only use your email to send these alerts.