Methane Leaks
Coal · 22 Jun 2025

Methane plume detected in China

On 22 Jun 2025, the EMIT - NASA satellite saw methane escaping at about 5,232 kg/h from a coal mine.

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

5,232 kg/h
± 2,622 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 126 tonnes of methane.

Detected
22 Jun 2025 · 02:55 UTC
Satellite
EMIT - NASA
Sector
Coal
Wind
Plume drifting towards the N · 1.4 m/s
Coordinates
36.53022, 112.90503
Open in Google Maps (satellite)
UNEP plume ID
ee86856c-1bf3-4a78-9048-b7eefdfef1a5

Likely operator

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Emitting site

CHN_S_203 · Venting shaft
2 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 ee86856c-1bf3-4a78-9048-b7eefdfef1a5, via Methane Leaks (https://www.methaneleaks.com/plume/ee86856c-1bf3-4a78-9048-b7eefdfef1a5), accessed 5 Oct 2026.