Methane Leaks
Coal · 28 May 2021

Methane plume detected in China

On 28 May 2021, the PRISMA - ASI satellite saw methane escaping at about 2,749 kg/h from a coal mine.

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

2,749 kg/h
± 959 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 66.0 tonnes of methane.

Detected
28 May 2021 · 03:30 UTC
Satellite
PRISMA - ASI
Sector
Coal
Wind
Plume drifting towards the SE · 2.9 m/s
Coordinates
37.43618, 110.84239
Open in Google Maps (satellite)
UNEP plume ID
6fa0b129-ed6f-46c7-b1ca-cf533023ce89

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_097 · Venting shaft
11 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 6fa0b129-ed6f-46c7-b1ca-cf533023ce89, via Methane Leaks (https://www.methaneleaks.com/plume/6fa0b129-ed6f-46c7-b1ca-cf533023ce89), accessed 5 Oct 2026.