Methane Leaks
Coal · Undetermined

Methane emitter CHN_S_837

Drainage station in China. Satellites have detected 2 methane plumes here since 4 Apr 2025, most recently on 26 Mar 2026.

2
Plumes
1
Plumes, last 12 months
1,405 kg/h
Largest detected rate
1,342 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_837
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
Embed this map

Paste this into your article or website. It stays up to date automatically.

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?

Write to the operator

Response so far

Source type
Drainage station
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
4 Apr 2025
Last seen
26 Mar 2026
Coordinates
25.50573, 104.64714 · Open in Google Maps (satellite)

Plume history

26 Mar 2026: 1,280 kg/h4 Apr 2025: 1,405 kg/h 4 Apr 2025 26 Mar 2026 1,405 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
26 Mar 2026Coal 1,280 kg/h Not yet attributed View
4 Apr 2025Coal 1,405 kg/h Not yet attributed View

Authorities you can notify

Is this attribution wrong?

If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.

Get alerts for CHN_S_837

We'll email you when UNEP publishes new plumes here. No account needed. Unsubscribe in one click.

We only use your email to send these alerts.