Methane plume detected in China
On 25 Nov 2025, the EMIT - NASA satellite saw methane escaping at about 3,540 kg/h from a site.
Evidence packet
If it continued at this rate for 24 hours it would release about 85.0 tonnes of methane.
- Detected
- 25 Nov 2025 · 04:41 UTC
- Satellite
- EMIT - NASA
- Sector
- Other
- Wind
- Plume drifting towards the SW · 5.7 m/s
- Coordinates
- 22.70836, 114.02547
Open in Google Maps (satellite) - UNEP plume ID
e5c2f455-68fe-4420-95bd-695440690a33
Likely operator
We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.
Emitting site
CHN_S_731 · Chemical plant component
1 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 e5c2f455-68fe-4420-95bd-695440690a33, via Methane Leaks (https://www.methaneleaks.com/plume/e5c2f455-68fe-4420-95bd-695440690a33), accessed 5 Oct 2026.