Methane Leaks
Coal · Frequent

Methane emitter CHN_S_228

Venting shaft in China. Satellites have detected 13 methane plumes here since 15 Feb 2023, most recently on 17 Apr 2026.

13
Plumes
5
Plumes, last 12 months
6,056 kg/h
Largest detected rate
1,891 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_228
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
15 Feb 2023
Last seen
17 Apr 2026
Coordinates
36.83699, 112.28427 · Open in Google Maps (satellite)

Plume history

17 Apr 2026: 1,891 kg/h30 Nov 2025: 2,352 kg/h29 Sep 2025: 601 kg/h25 Sep 2025: 6,056 kg/h4 Jun 2025: 2,201 kg/h17 Dec 2024: 2,160 kg/h21 Aug 2024: 289 kg/h15 Apr 2024: 1,232 kg/h1 Apr 2024: 164 kg/h25 Feb 2024: 2,218 kg/h15 Feb 2023: 846 kg/h 15 Feb 2023 17 Apr 2026 6,056 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 Apr 2026Coal 1,891 kg/h Not yet attributed View
8 Feb 2026Coal — Not yet attributed View
30 Nov 2025Coal 2,352 kg/h Not yet attributed View
29 Sep 2025Coal 601 kg/h Not yet attributed View
25 Sep 2025Coal 6,056 kg/h Not yet attributed View
8 Jun 2025Coal — Not yet attributed View
4 Jun 2025Coal 2,201 kg/h Not yet attributed View
17 Dec 2024Coal 2,160 kg/h Not yet attributed View
21 Aug 2024Coal 289 kg/h Not yet attributed View
15 Apr 2024Coal 1,232 kg/h Not yet attributed View
1 Apr 2024Coal 164 kg/h Not yet attributed View
25 Feb 2024Coal 2,218 kg/h Not yet attributed View
15 Feb 2023Coal 846 kg/h Not yet attributed View

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