Methane Leaks
Coal · Frequent

Methane emitter CHN_S_102

Venting shaft in China. Satellites have detected 21 methane plumes here since 30 Mar 2023, most recently on 23 Jun 2026.

21
Plumes
4
Plumes, last 12 months
8,376 kg/h
Largest detected rate
2,386 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_102
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
30 Mar 2023
Last seen
23 Jun 2026
Coordinates
38.87443, 111.10856 · Open in Google Maps (satellite)

Plume history

23 Jun 2026: 2,849 kg/h15 Jun 2026: 2,394 kg/h11 Jun 2026: 1,991 kg/h26 Mar 2026: 1,161 kg/h14 Aug 2025: 1,442 kg/h10 Aug 2025: 2,491 kg/h30 Jul 2025: 3,115 kg/h14 Apr 2025: 8,376 kg/h7 Oct 2024: 4,285 kg/h3 Oct 2024: 2,661 kg/h25 Jun 2024: 2,305 kg/h21 Jun 2024: 1,001 kg/h22 May 2024: 1,262 kg/h8 Apr 2024: 1,635 kg/h26 Oct 2023: 2,838 kg/h22 Oct 2023: 2,850 kg/h3 Oct 2023: 2,421 kg/h14 Jun 2023: 2,378 kg/h3 Jun 2023: 1,589 kg/h30 Mar 2023: 2,113 kg/h 30 Mar 2023 23 Jun 2026 8,376 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
23 Jun 2026Coal 2,849 kg/h Not yet attributed View
15 Jun 2026Coal 2,394 kg/h Not yet attributed View
11 Jun 2026Coal 1,991 kg/h Not yet attributed View
26 Mar 2026Coal 1,161 kg/h Not yet attributed View
14 Aug 2025Coal 1,442 kg/h Not yet attributed View
10 Aug 2025Coal 2,491 kg/h Not yet attributed View
30 Jul 2025Coal 3,115 kg/h Not yet attributed View
14 Apr 2025Coal 8,376 kg/h Not yet attributed View
7 Oct 2024Coal 4,285 kg/h Not yet attributed View
3 Oct 2024Coal 2,661 kg/h Not yet attributed View
3 Oct 2024Coal — Not yet attributed View
25 Jun 2024Coal 2,305 kg/h Not yet attributed View
21 Jun 2024Coal 1,001 kg/h Not yet attributed View
22 May 2024Coal 1,262 kg/h Not yet attributed View
8 Apr 2024Coal 1,635 kg/h Not yet attributed View
26 Oct 2023Coal 2,838 kg/h Not yet attributed View
22 Oct 2023Coal 2,850 kg/h Not yet attributed View
3 Oct 2023Coal 2,421 kg/h Not yet attributed View
14 Jun 2023Coal 2,378 kg/h Not yet attributed View
3 Jun 2023Coal 1,589 kg/h Not yet attributed View
30 Mar 2023Coal 2,113 kg/h Not yet attributed View

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