Coal · Frequent

Methane emitter CHN_S_834

Venting shaft in China. Satellites have detected 4 methane plumes here since 18 Feb 2024, most recently on 3 Apr 2026.

Plumes

Plumes, last 12 months

4,338 kg/h

Largest detected rate

3,056 kg/h

Typical (median) rate

Satellite map of methane plume locations in CHN_S_834 — Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

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Who likely operates it

We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.

What do confidence levels mean?

Write to the operator

Response so far

Source type: Venting shaft
UNEP notified: Not applicable
Operator responded to UNEP: Not applicable
First seen: 18 Feb 2024
Last seen: 3 Apr 2026
Coordinates: 26.31891, 104.72758 · Open in Google Maps (satellite)

Plume history

Emission rate of each detected plume over time

Detected	Emission rate	Likely operator
3 Apr 2026Coal	1,535 kg/h	Not yet attributed	View
26 Apr 2025Coal	2,815 kg/h	Not yet attributed	View
27 Apr 2024Coal	3,297 kg/h	Not yet attributed	View
18 Feb 2024Coal	4,338 kg/h	Not yet attributed	View

Authorities you can notify

Ministry of Ecology and Environment

Is this attribution wrong?

If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.

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