Methane Leaks
Coal · 31 Jul 2025

Methane plume detected in China

On 31 Jul 2025, the EMIT - NASA satellite saw methane escaping at about 968 kg/h from a coal mine.

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

968 kg/h
± 280 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 23.2 tonnes of methane.

Detected
31 Jul 2025 · 04:06 UTC
Satellite
EMIT - NASA
Sector
Coal
Wind
Plume drifting towards the N · 2.2 m/s
Coordinates
35.61694, 112.69214
Open in Google Maps (satellite)
UNEP plume ID
12308c39-0d55-469e-85bd-f6bc641df977

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_822 · Coal mine facility (generic)
4 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 12308c39-0d55-469e-85bd-f6bc641df977, via Methane Leaks (https://www.methaneleaks.com/plume/12308c39-0d55-469e-85bd-f6bc641df977), accessed 5 Oct 2026.