Methane Leaks
Coal · 31 Mar 2023

Methane plume detected in China

On 31 Mar 2023, the PRISMA - ASI satellite saw methane escaping at about 108 kg/h from a coal mine.

Satellite map of methane plume locations in China
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108 kg/h
± 73 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 2.6 tonnes of methane.

Detected
31 Mar 2023 · 03:21 UTC
Satellite
PRISMA - ASI
Sector
Coal
Wind
Plume drifting towards the N · 1.0 m/s
Coordinates
37.05989, 111.76591
Open in Google Maps (satellite)
UNEP plume ID
61878c7a-1b2e-46a3-abb7-a0029e23b00f

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_424 · Drainage station
5 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 61878c7a-1b2e-46a3-abb7-a0029e23b00f, via Methane Leaks (https://www.methaneleaks.com/plume/61878c7a-1b2e-46a3-abb7-a0029e23b00f), accessed 4 Oct 2026.