Methane plume detected in Algeria
On 21 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 4,166 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 100.0 tonnes of methane.
- Detected
- 21 Sep 2025 · 10:07 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the N · 4.1 m/s
- Coordinates
- 30.22143, 7.80208
Open in Google Maps (satellite) - UNEP plume ID
09e83071-2a3f-496e-a119-105026ea0c62
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
Emitting site
DZA_S_353 · Gas disposal facility
9 plumes detected at this site
Status
UNEP has not recorded a notification for this plume.
Nobody has reported contacting the operator through Methane Leaks yet.
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Cite as: UNEP IMEO MARS plume 09e83071-2a3f-496e-a119-105026ea0c62, via Methane Leaks (https://www.methaneleaks.com/plume/09e83071-2a3f-496e-a119-105026ea0c62), accessed 5 Oct 2026.