Methane plume detected in Algeria
On 28 Apr 2025, the Sentinel-5P/TROPOMI - ESA satellite saw methane escaping at about 11,000 kg/h from an oil & gas site.
Evidence packet
If it continued at this rate for 24 hours it would release about 264 tonnes of methane.
- Detected
- 28 Apr 2025 · 12:59 UTC
- Satellite
- Sentinel-5P/TROPOMI - ESA
- Sector
- Oil & gas
- Wind
- Plume drifting towards the W · 2.8 m/s
- Coordinates
- 31.86, 5.91
Open in Google Maps (satellite) - UNEP plume ID
521ee7a3-1631-43f1-a568-bfa62d78b077
Likely operator
Sonatrach Plausible
State company Sonatrach operates or co-operates nearly all Algerian fields and pipelines.
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 521ee7a3-1631-43f1-a568-bfa62d78b077, via Methane Leaks (https://www.methaneleaks.com/plume/521ee7a3-1631-43f1-a568-bfa62d78b077), accessed 5 Oct 2026.