Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_223

Venting shaft in China. Satellites have detected 5 methane plumes here since 3 Mar 2023, most recently on 17 Apr 2026.

5
Plumes
2
Plumes, last 12 months
6,002 kg/h
Largest detected rate
2,012 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_223
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
3 Mar 2023
Last seen
17 Apr 2026
Coordinates
37.46083, 111.14556 · Open in Google Maps (satellite)

Plume history

17 Apr 2026: 2,012 kg/h2 Apr 2026: 5,687 kg/h22 Oct 2024: 689 kg/h25 Feb 2024: 6,002 kg/h3 Mar 2023: 1,115 kg/h 3 Mar 2023 17 Apr 2026 6,002 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 Apr 2026Coal 2,012 kg/h Not yet attributed View
2 Apr 2026Coal 5,687 kg/h Not yet attributed View
22 Oct 2024Coal 689 kg/h Not yet attributed View
25 Feb 2024Coal 6,002 kg/h Not yet attributed View
3 Mar 2023Coal 1,115 kg/h Not yet attributed View

Authorities you can notify

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