Methane Leaks
Coal · Undetermined

Methane emitter POL_S_071

Venting shaft in Poland. Satellites have detected 5 methane plumes here since 11 Aug 2024, most recently on 5 Apr 2026.

5
Plumes
1
Plumes, last 12 months
1,540 kg/h
Largest detected rate
1,189 kg/h
Typical (median) rate
Satellite map of methane plume locations in POL_S_071
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
11 Aug 2024
Last seen
5 Apr 2026
Coordinates
50.00963, 19.15675 · Open in Google Maps (satellite)

Plume history

5 Apr 2026: 517 kg/h15 Aug 2025: 1,189 kg/h11 Aug 2025: 676 kg/h12 Jun 2025: 1,540 kg/h11 Aug 2024: 1,385 kg/h 11 Aug 2024 5 Apr 2026 1,540 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
5 Apr 2026Coal 517 kg/h Polska Grupa Górnicza Plausible View
15 Aug 2025Coal 1,189 kg/h Polska Grupa Górnicza Plausible View
11 Aug 2025Coal 676 kg/h Polska Grupa Górnicza Plausible View
12 Jun 2025Coal 1,540 kg/h Polska Grupa Górnicza Plausible View
11 Aug 2024Coal 1,385 kg/h Polska Grupa Górnicza Plausible View

Authorities you can notify

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