Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_279

Venting shaft in China. Satellites have detected 9 methane plumes here since 28 May 2021, most recently on 17 Apr 2026.

9
Plumes
2
Plumes, last 12 months
2,147 kg/h
Largest detected rate
1,763 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_279
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 May 2021
Last seen
17 Apr 2026
Coordinates
37.5294, 110.80632 · Open in Google Maps (satellite)

Plume history

17 Apr 2026: 1,893 kg/h30 Nov 2025: 2,042 kg/h11 Aug 2025: 1,290 kg/h25 Feb 2024: 1,430 kg/h18 Apr 2023: 1,074 kg/h25 Feb 2023: 1,798 kg/h15 Feb 2023: 1,763 kg/h16 Aug 2022: 407 kg/h28 May 2021: 2,147 kg/h 28 May 2021 17 Apr 2026 2,147 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 Apr 2026Coal 1,893 kg/h Not yet attributed View
30 Nov 2025Coal 2,042 kg/h Not yet attributed View
11 Aug 2025Coal 1,290 kg/h Not yet attributed View
25 Feb 2024Coal 1,430 kg/h Not yet attributed View
18 Apr 2023Coal 1,074 kg/h Not yet attributed View
25 Feb 2023Coal 1,798 kg/h Not yet attributed View
15 Feb 2023Coal 1,763 kg/h Not yet attributed View
16 Aug 2022Coal 407 kg/h Not yet attributed View
28 May 2021Coal 2,147 kg/h Not yet attributed View

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