Methane Leaks
Other · Undetermined

Methane emitter CHN_S_731

Chemical plant component in China. Satellites have detected 1 methane plumes here since 25 Nov 2025, most recently on 25 Nov 2025.

1
Plumes
1
Plumes, last 12 months
3,540 kg/h
Largest detected rate
3,540 kg/h
Typical (median) rate
Satellite map of methane plume locations in CHN_S_731
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
Chemical plant component
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
25 Nov 2025
Last seen
25 Nov 2025
Coordinates
22.70836, 114.02547 · Open in Google Maps (satellite)

Plume history

Detected Emission rate Likely operator
25 Nov 2025Other 3,540 kg/h Not yet attributed View

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