Methane Leaks
Coal · 12 Jun 2025

Methane plume detected in Poland

On 12 Jun 2025, the EMIT - NASA satellite saw methane escaping at about 1,395 kg/h from a coal mine.

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

1,395 kg/h
± 445 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 33.5 tonnes of methane.

Detected
12 Jun 2025 · 10:43 UTC
Satellite
EMIT - NASA
Sector
Coal
Wind
Plume drifting towards the SE · 2.9 m/s
Coordinates
50.20356, 18.80392
Open in Google Maps (satellite)
UNEP plume ID
dfb20586-c400-46ec-b617-f3691d5065e2

Likely operator

Polska Grupa Górnicza Plausible

State-controlled PGG runs most Upper Silesian thermal-coal mines.

Emitting site

POL_S_009 · Venting shaft
23 plumes detected at this site

Status

UNEP has not recorded a notification for this plume.

Nobody has reported contacting the operator through Methane Leaks yet.

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Cite as: UNEP IMEO MARS plume dfb20586-c400-46ec-b617-f3691d5065e2, via Methane Leaks (https://www.methaneleaks.com/plume/dfb20586-c400-46ec-b617-f3691d5065e2), accessed 4 Oct 2026.