Methane Leaks
Oil & gas · Not seen recently

Methane emitter DZA_S_290

Flare in Algeria. Satellites have detected 10 methane plumes here since 31 Jul 2025, most recently on 1 Feb 2026.

10
Plumes
9
Plumes, last 12 months
5,844 kg/h
Largest detected rate
2,978 kg/h
Typical (median) rate
Satellite map of methane plume locations in DZA_S_290
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
31 Jul 2025
Last seen
1 Feb 2026
Coordinates
28.11245, 9.35806 · Open in Google Maps (satellite)

Plume history

1 Feb 2026: 1,219 kg/h5 Jan 2026: 5,844 kg/h4 Jan 2026: 3,724 kg/h30 Dec 2025: 3,144 kg/h28 Dec 2025: 2,260 kg/h25 Dec 2025: 3,633 kg/h15 Nov 2025: 3,308 kg/h28 Oct 2025: 2,812 kg/h25 Oct 2025: 2,286 kg/h31 Jul 2025: 1,258 kg/h 31 Jul 2025 1 Feb 2026 5,844 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
1 Feb 2026Oil & gas 1,219 kg/h Sonatrach Plausible View
5 Jan 2026Oil & gas 5,844 kg/h Sonatrach Plausible View
4 Jan 2026Oil & gas 3,724 kg/h Sonatrach Plausible View
30 Dec 2025Oil & gas 3,144 kg/h Sonatrach Plausible View
28 Dec 2025Oil & gas 2,260 kg/h Sonatrach Plausible View
25 Dec 2025Oil & gas 3,633 kg/h Sonatrach Plausible View
15 Nov 2025Oil & gas 3,308 kg/h Sonatrach Plausible View
28 Oct 2025Oil & gas 2,812 kg/h Sonatrach Plausible View
25 Oct 2025Oil & gas 2,286 kg/h Sonatrach Plausible View
31 Jul 2025Oil & gas 1,258 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_290

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.