Methane Leaks
Coal · Undetermined

Methane emitter POL_S_087

Venting shaft in Poland. Satellites have detected 2 methane plumes here since 31 Jul 2026, most recently on 4 Aug 2026.

2
Plumes
2
Plumes, last 12 months
828 kg/h
Largest detected rate
676 kg/h
Typical (median) rate
Satellite map of methane plume locations in POL_S_087
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
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Who likely operates it

Polska Grupa Górnicza Plausible

Evidence

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

What do confidence levels mean?

Write to the operator

Response so far

Source type
Venting shaft
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
31 Jul 2026
Last seen
4 Aug 2026
Coordinates
51.30722, 23.04254 · Open in Google Maps (satellite)

Plume history

4 Aug 2026: 828 kg/h31 Jul 2026: 524 kg/h 31 Jul 2026 4 Aug 2026 828 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
4 Aug 2026Coal 828 kg/h Polska Grupa Górnicza Plausible View
31 Jul 2026Coal 524 kg/h Polska Grupa Górnicza Plausible View

Authorities you can notify

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