Methane Leaks
Coal · 24 Feb 2023

Methane plume detected in China

On 24 Feb 2023, the PRISMA - ASI satellite saw methane escaping at about 1,850 kg/h from a coal mine.

Satellite map of methane plume locations in China
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →

1,850 kg/h
± 386 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 44.4 tonnes of methane.

Detected
24 Feb 2023 · 03:18 UTC
Satellite
PRISMA - ASI
Sector
Coal
Wind
Plume drifting towards the SE · 0.9 m/s
Coordinates
35.62405, 112.30211
Open in Google Maps (satellite)
UNEP plume ID
3d2fa51b-a43b-4379-a907-b0cff567a290

Likely operator

We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.

Emitting site

CHN_S_150 · Venting shaft
1 plumes detected at this site

Status

UNEP has not recorded a notification for this plume.

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Cite as: UNEP IMEO MARS plume 3d2fa51b-a43b-4379-a907-b0cff567a290, via Methane Leaks (https://www.methaneleaks.com/plume/3d2fa51b-a43b-4379-a907-b0cff567a290), accessed 4 Oct 2026.