Methane plume detected in United States
On 18 Aug 2023, the EMIT - NASA satellite saw methane escaping at about 2,979 kg/h from a waste site or landfill.
Evidence packet
If it continued at this rate for 24 hours it would release about 71.5 tonnes of methane.
- Detected
- 18 Aug 2023 · 21:00 UTC
- Satellite
- EMIT - NASA
- Sector
- Waste / landfill
- Wind
- Plume drifting towards the SE · 2.5 m/s
- Coordinates
- 37.87741, -121.19019
Open in Google Maps (satellite) - UNEP plume ID
1c375863-d4c3-4a05-a978-2efac6958604
Likely operator
Republic Services Strong evidence
FORWARD LANDFILL (landfill) operated by REPUBLIC SERVICES INC, 0.57 km from plume
Emitting site
USA_S_114 · Landfill
14 plumes detected at this site
Status
UNEP has not recorded a notification for this plume.
Nobody has reported contacting the operator through Methane Leaks yet.
Push for action
Find the operator's contact details and send a ready-made, evidence-based email in about two minutes.
Write to the operator →Authorities you can notify
- U.S. EPA — report an environmental violation — Federal tip line; covers landfills, oil & gas and coal mines.
- California Air Resources Board
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_114
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.
Cite as: UNEP IMEO MARS plume 1c375863-d4c3-4a05-a978-2efac6958604, via Methane Leaks (https://www.methaneleaks.com/plume/1c375863-d4c3-4a05-a978-2efac6958604), accessed 5 Oct 2026.