Methane Leaks
Coal · Frequent

Methane emitter USA_S_512

Venting shaft in United States. Satellites have detected 2 methane plumes here since 26 May 2025, most recently on 22 Jun 2025.

2
Plumes
2
Plumes, last 12 months
4,916 kg/h
Largest detected rate
4,130 kg/h
Typical (median) rate
Satellite map of methane plume locations in USA_S_512
Map imagery © Mapbox © OpenStreetMap © MaxarOpen the interactive map →
Embed this map

Paste this into your article or website. It stays up to date automatically.

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?

Write to the operator

Response so far

Source type
Venting shaft
UNEP notified
Not applicable
Operator responded to UNEP
Not applicable
First seen
26 May 2025
Last seen
22 Jun 2025
Coordinates
39.8145, -80.51761 · Open in Google Maps (satellite)

Plume history

22 Jun 2025: 3,344 kg/h26 May 2025: 4,916 kg/h 26 May 2025 22 Jun 2025 4,916 kg/h
Emission rate of each detected plume over time
Detected Emission rate Likely operator
22 Jun 2025Coal 3,344 kg/h Not yet attributed View
26 May 2025Coal 4,916 kg/h Not yet attributed View

Authorities you can notify

Is this attribution wrong?

If you operate this site, or know who does, tell us. Operators get a right of reply, and corrections are reviewed within a week.

Get alerts for USA_S_512

We'll email you when UNEP publishes new plumes here. No account needed. Unsubscribe in one click.

We only use your email to send these alerts.