Methane Leaks
Coal · Frequent

Methane emitter CHN_S_904

Drainage station in China. Satellites have detected 2 methane plumes here since 30 Nov 2025, most recently on 27 Jun 2026.

2
Plumes
2
Plumes, last 12 months
1,408 kg/h
Largest detected rate
1,164 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_904
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
30 Nov 2025
Last seen
27 Jun 2026
Coordinates
37.9922, 113.41538 · Open in Google Maps (satellite)

Plume history

27 Jun 2026: 1,408 kg/h30 Nov 2025: 921 kg/h 30 Nov 2025 27 Jun 2026 1,408 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
27 Jun 2026Coal 1,408 kg/h Not yet attributed View
30 Nov 2025Coal 921 kg/h Not yet attributed View

Authorities you can notify

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