Methane Leaks
Coal · Undetermined

Methane emitter USA_S_273

Venting shaft in United States. Satellites have detected 20 methane plumes here since 26 Jan 2022, most recently on 17 May 2026.

20
Plumes
3
Plumes, last 12 months
3,342 kg/h
Largest detected rate
1,651 kg/h
Typical (median) rate
Satellite map of methane plume locations in USA_S_273
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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
26 Jan 2022
Last seen
17 May 2026
Coordinates
37.23384, -81.85095 · Open in Google Maps (satellite)

Plume history

17 May 2026: 1,303 kg/h29 Nov 2025: 3,342 kg/h2 Oct 2025: 1,244 kg/h9 Aug 2025: 288 kg/h2 Jun 2025: 1,326 kg/h2 Mar 2025: 564 kg/h8 Oct 2024: 1,221 kg/h9 Sep 2024: 1,468 kg/h24 Aug 2024: 1,309 kg/h13 Mar 2024: 340 kg/h13 Feb 2024: 2,223 kg/h23 Aug 2023: 2,513 kg/h26 Jun 2023: 1,913 kg/h19 Apr 2023: 1,834 kg/h25 Mar 2023: 2,247 kg/h20 Mar 2023: 1,347 kg/h24 Nov 2022: 2,777 kg/h29 Aug 2022: 2,115 kg/h2 Mar 2022: 2,548 kg/h26 Jan 2022: 2,761 kg/h 26 Jan 2022 17 May 2026 3,342 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
17 May 2026Coal 1,303 kg/h Not yet attributed View
29 Nov 2025Coal 3,342 kg/h Not yet attributed View
2 Oct 2025Coal 1,244 kg/h Not yet attributed View
9 Aug 2025Coal 288 kg/h Not yet attributed View
2 Jun 2025Coal 1,326 kg/h Not yet attributed View
2 Mar 2025Coal 564 kg/h Not yet attributed View
8 Oct 2024Coal 1,221 kg/h Not yet attributed View
9 Sep 2024Coal 1,468 kg/h Not yet attributed View
24 Aug 2024Coal 1,309 kg/h Not yet attributed View
13 Mar 2024Coal 340 kg/h Not yet attributed View
13 Feb 2024Coal 2,223 kg/h Not yet attributed View
23 Aug 2023Coal 2,513 kg/h Not yet attributed View
26 Jun 2023Coal 1,913 kg/h Not yet attributed View
19 Apr 2023Coal 1,834 kg/h Not yet attributed View
25 Mar 2023Coal 2,247 kg/h Not yet attributed View
20 Mar 2023Coal 1,347 kg/h Not yet attributed View
24 Nov 2022Coal 2,777 kg/h Not yet attributed View
29 Aug 2022Coal 2,115 kg/h Not yet attributed View
2 Mar 2022Coal 2,548 kg/h Not yet attributed View
26 Jan 2022Coal 2,761 kg/h Not yet attributed View

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