Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_263

Venting shaft in China. Satellites have detected 8 methane plumes here since 31 Mar 2023, most recently on 17 Apr 2026.

8
Plumes
2
Plumes, last 12 months
3,584 kg/h
Largest detected rate
1,087 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_263
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?

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Response so far

Source type
Venting shaft
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
31 Mar 2023
Last seen
17 Apr 2026
Coordinates
37.41912, 110.8965 · Open in Google Maps (satellite)

Plume history

17 Apr 2026: 780 kg/h11 Apr 2026: 285 kg/h22 Jun 2025: 3,584 kg/h18 Jun 2025: 1,918 kg/h14 Oct 2024: 1,586 kg/h15 Apr 2024: 1,151 kg/h25 Feb 2024: 1,023 kg/h31 Mar 2023: 518 kg/h 31 Mar 2023 17 Apr 2026 3,584 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 Apr 2026Coal 780 kg/h Not yet attributed View
11 Apr 2026Coal 285 kg/h Not yet attributed View
22 Jun 2025Coal 3,584 kg/h Not yet attributed View
18 Jun 2025Coal 1,918 kg/h Not yet attributed View
14 Oct 2024Coal 1,586 kg/h Not yet attributed View
15 Apr 2024Coal 1,151 kg/h Not yet attributed View
25 Feb 2024Coal 1,023 kg/h Not yet attributed View
31 Mar 2023Coal 518 kg/h Not yet attributed View

Authorities you can notify

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