Methane plume detected in Algeria
On 19 May 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 1,520 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 36.5 tonnes of methane.
- Detected
- 19 May 2025 · 10:00 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 5.8 m/s
- Coordinates
- 27.74369, 9.91773
Open in Google Maps (satellite) - UNEP plume ID
0adec3e9-1ed6-495e-aef7-2734d1fb519b
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
Emitting site
DZA_S_005 · Flare
28 plumes detected at this site
Status
UNEP notified the government about this plume.
Nobody has reported contacting the operator through Methane Leaks yet.
Push for action
Find the operator's contact details and send a ready-made, evidence-based email in about two minutes.
Write to the operator →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_005
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.
Cite as: UNEP IMEO MARS plume 0adec3e9-1ed6-495e-aef7-2734d1fb519b, via Methane Leaks (https://www.methaneleaks.com/plume/0adec3e9-1ed6-495e-aef7-2734d1fb519b), accessed 4 Oct 2026.