Methane plume detected in Algeria
On 27 Aug 2021, the Landsat - NASA/USGS satellite saw methane escaping at about 4,483 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 108 tonnes of methane.
- Detected
- 27 Aug 2021 · 09:50 UTC
- Satellite
- Landsat - NASA/USGS
- Sector
- Oil & gas
- Wind
- Plume drifting towards the NW · 3.0 m/s
- Coordinates
- 28.08781, 9.78303
Open in Google Maps (satellite) - UNEP plume ID
ef1d1ff4-806e-4f1b-8d46-309196acfaa6
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
Emitting site
DZA_S_011 · Pit
11 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 ef1d1ff4-806e-4f1b-8d46-309196acfaa6, via Methane Leaks (https://www.methaneleaks.com/plume/ef1d1ff4-806e-4f1b-8d46-309196acfaa6), accessed 5 Oct 2026.