Methane plume detected in Algeria
On 4 Sep 2025, the Sentinel-2 - ESA satellite saw methane escaping at about 783 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 18.8 tonnes of methane.
- Detected
- 4 Sep 2025 · 10:05 UTC
- Satellite
- Sentinel-2 - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the W · 5.3 m/s
- Coordinates
- 31.83805, 5.91246
Open in Google Maps (satellite) - UNEP plume ID
59cbafd9-99c8-4f10-b6ef-c55538cd4799
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
Emitting site
DZA_S_265 · Gas disposal facility
24 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 59cbafd9-99c8-4f10-b6ef-c55538cd4799, via Methane Leaks (https://www.methaneleaks.com/plume/59cbafd9-99c8-4f10-b6ef-c55538cd4799), accessed 4 Oct 2026.