Methane plume detected in China
On 22 Dec 2021, the PRISMA - ASI satellite saw methane escaping at about 7,747 kg/h from a coal mine.
Evidence packet
If it continued at this rate for 24 hours it would release about 186 tonnes of methane.
- Detected
- 22 Dec 2021 · 03:18 UTC
- Satellite
- PRISMA - ASI
- Sector
- Coal
- Wind
- Plume drifting towards the SE · 1.1 m/s
- Coordinates
- 35.60838, 112.52818
Open in Google Maps (satellite) - UNEP plume ID
7bc6faa5-5dce-4757-ac9f-690bf5ca4b80
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_185 · Venting shaft
6 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 7bc6faa5-5dce-4757-ac9f-690bf5ca4b80, via Methane Leaks (https://www.methaneleaks.com/plume/7bc6faa5-5dce-4757-ac9f-690bf5ca4b80), accessed 5 Oct 2026.