Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_122

Venting shaft in China. Satellites have detected 5 methane plumes here since 28 Mar 2024, most recently on 31 Aug 2026.

5
Plumes
1
Plumes, last 12 months
2,885 kg/h
Largest detected rate
2,101 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_122
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
28 Mar 2024
Last seen
31 Aug 2026
Coordinates
37.61329, 113.60196 · Open in Google Maps (satellite)

Plume history

31 Aug 2026: 406 kg/h14 Aug 2025: 842 kg/h22 Apr 2025: 2,101 kg/h23 Apr 2024: 2,595 kg/h28 Mar 2024: 2,885 kg/h 28 Mar 2024 31 Aug 2026 2,885 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
31 Aug 2026Coal 406 kg/h Not yet attributed View
14 Aug 2025Coal 842 kg/h Not yet attributed View
22 Apr 2025Coal 2,101 kg/h Not yet attributed View
23 Apr 2024Coal 2,595 kg/h Not yet attributed View
28 Mar 2024Coal 2,885 kg/h Not yet attributed View

Authorities you can notify

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