Methane Leaks
Coal · Not seen recently

Methane emitter USA_S_541

Venting shaft in United States. Satellites have detected 8 methane plumes here since 25 Apr 2024, most recently on 10 Feb 2026.

8
Plumes
1
Plumes, last 12 months
5,994 kg/h
Largest detected rate
1,062 kg/h
Typical (median) rate
Satellite map of methane plume locations in USA_S_541
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
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Who likely operates it

We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.

What do confidence levels mean?

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Response so far

Source type
Venting shaft
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
25 Apr 2024
Last seen
10 Feb 2026
Coordinates
38.30599, -87.70826 · Open in Google Maps (satellite)

Plume history

10 Feb 2026: 5,994 kg/h16 Aug 2025: 2,414 kg/h9 Jun 2025: 1,136 kg/h2 Jun 2025: 769 kg/h24 Apr 2025: 987 kg/h1 Apr 2025: 957 kg/h10 Mar 2025: 1,187 kg/h25 Apr 2024: 978 kg/h 25 Apr 2024 10 Feb 2026 5,994 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
10 Feb 2026Coal 5,994 kg/h Not yet attributed View
16 Aug 2025Coal 2,414 kg/h Not yet attributed View
9 Jun 2025Coal 1,136 kg/h Not yet attributed View
2 Jun 2025Coal 769 kg/h Not yet attributed View
24 Apr 2025Coal 987 kg/h Not yet attributed View
1 Apr 2025Coal 957 kg/h Not yet attributed View
10 Mar 2025Coal 1,187 kg/h Not yet attributed View
25 Apr 2024Coal 978 kg/h Not yet attributed View

Authorities you can notify

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