Methane Leaks
Coal · 31 Jul 2023

Methane plume detected in Poland

On 31 Jul 2023, the PRISMA - ASI satellite saw methane escaping at about 1,176 kg/h from a coal mine.

Satellite map of methane plume locations in Poland
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1,176 kg/h
± 448 kg/h (UNEP uncertainty)

If it continued at this rate for 24 hours it would release about 28.2 tonnes of methane.

Detected
31 Jul 2023 · 09:49 UTC
Satellite
PRISMA - ASI
Sector
Coal
Wind
Plume drifting towards the E · 3.3 m/s
Coordinates
49.97543, 18.7354
Open in Google Maps (satellite)
UNEP plume ID
de1a571d-2678-4ca1-b541-53f126ac07c2

Likely operator

Jastrzębska Spółka Węglowa Plausible

JSW runs the coking-coal mines around Jastrzębie-Zdrój.

Emitting site

POL_S_013 · Venting shaft
25 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 de1a571d-2678-4ca1-b541-53f126ac07c2, via Methane Leaks (https://www.methaneleaks.com/plume/de1a571d-2678-4ca1-b541-53f126ac07c2), accessed 4 Oct 2026.