Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_355

Drainage station in China. Satellites have detected 10 methane plumes here since 25 Feb 2024, most recently on 17 Apr 2026.

10
Plumes
3
Plumes, last 12 months
3,374 kg/h
Largest detected rate
2,847 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_355
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
Drainage station
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
25 Feb 2024
Last seen
17 Apr 2026
Coordinates
37.74825, 111.03851 · Open in Google Maps (satellite)

Plume history

17 Apr 2026: 2,847 kg/h11 Apr 2026: 2,052 kg/h7 Sep 2025: 1,917 kg/h11 Aug 2025: 3,205 kg/h3 Aug 2025: 2,465 kg/h22 Jun 2025: 3,267 kg/h27 May 2025: 1,367 kg/h25 Apr 2025: 3,189 kg/h21 Aug 2024: 3,374 kg/h 21 Aug 2024 17 Apr 2026 3,374 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 Apr 2026Coal 2,847 kg/h Not yet attributed View
11 Apr 2026Coal 2,052 kg/h Not yet attributed View
7 Sep 2025Coal 1,917 kg/h Not yet attributed View
11 Aug 2025Coal 3,205 kg/h Not yet attributed View
3 Aug 2025Coal 2,465 kg/h Not yet attributed View
22 Jun 2025Coal 3,267 kg/h Not yet attributed View
27 May 2025Coal 1,367 kg/h Not yet attributed View
25 Apr 2025Coal 3,189 kg/h Not yet attributed View
21 Aug 2024Coal 3,374 kg/h Not yet attributed View
25 Feb 2024Coal — Not yet attributed View

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