Methane plume detected in Algeria
On 21 Sep 2025, the Landsat - NASA/USGS satellite saw methane escaping at about 2,059 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 49.4 tonnes of methane.
- Detected
- 21 Sep 2025 · 10:02 UTC
- Satellite
- Landsat - NASA/USGS
- Sector
- Oil & gas
- Wind
- Plume drifting towards the W · 3.3 m/s
- Coordinates
- 29.55468, 6.88678
Open in Google Maps (satellite) - UNEP plume ID
c04e7214-becd-4fce-9938-0771110b64c2
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
Emitting site
DZA_S_243 · Gas disposal facility
26 plumes detected at this site
Status
UNEP notified the government about this plume.
Nobody has reported contacting the operator through Methane Leaks yet.
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Cite as: UNEP IMEO MARS plume c04e7214-becd-4fce-9938-0771110b64c2, via Methane Leaks (https://www.methaneleaks.com/plume/c04e7214-becd-4fce-9938-0771110b64c2), accessed 6 Oct 2026.