Methane Leaks
Coal · Undetermined

Methane emitter POL_S_003

Venting shaft in Poland. Satellites have detected 3 methane plumes here since 15 Aug 2023, most recently on 14 Aug 2026.

3
Plumes
2
Plumes, last 12 months
3,389 kg/h
Largest detected rate
1,044 kg/h
Typical (median) rate
Satellite map of methane plume locations in POL_S_003
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
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Who likely operates it

Jastrzębska Spółka Węglowa Plausible

Evidence

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

Other candidates

  • Polska Grupa Górnicza Plausible

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
15 Aug 2023
Last seen
14 Aug 2026
Coordinates
50.00123, 18.6147 · Open in Google Maps (satellite)

Plume history

14 Aug 2026: 1,044 kg/h7 Nov 2025: 850 kg/h15 Aug 2023: 3,389 kg/h 15 Aug 2023 14 Aug 2026 3,389 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
14 Aug 2026Coal 1,044 kg/h Jastrzębska Spółka Węglowa Plausible View
7 Nov 2025Coal 850 kg/h Jastrzębska Spółka Węglowa Plausible View
15 Aug 2023Coal 3,389 kg/h Jastrzębska Spółka Węglowa Plausible View

Authorities you can notify

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