Methane Leaks
Coal · 31 Jul 2025

Methane plume detected in China

On 31 Jul 2025, the EMIT - NASA satellite saw methane escaping at about 226 kg/h from a coal mine.

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

226 kg/h
± 76 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 5.4 tonnes of methane.

Detected
31 Jul 2025 · 04:06 UTC
Satellite
EMIT - NASA
Sector
Coal
Wind
Plume drifting towards the N · 1.0 m/s
Coordinates
35.89412, 112.7909
Open in Google Maps (satellite)
UNEP plume ID
b64b8d04-1a9b-4f83-bbab-2967eec1dae9

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_172 · Venting shaft
13 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 b64b8d04-1a9b-4f83-bbab-2967eec1dae9, via Methane Leaks (https://www.methaneleaks.com/plume/b64b8d04-1a9b-4f83-bbab-2967eec1dae9), accessed 4 Oct 2026.