Methane plume detected in United States
On 25 Jul 2026, the EMIT - NASA satellite saw methane escaping at about 1,491 kg/h from a waste site or landfill.
Evidence packet
If it continued at this rate for 24 hours it would release about 35.8 tonnes of methane.
- Detected
- 25 Jul 2026 · 21:42 UTC
- Satellite
- EMIT - NASA
- Sector
- Waste / landfill
- Wind
- Plume drifting towards the NE · 2.4 m/s
- Coordinates
- 38.5179, -121.18733
Open in Google Maps (satellite) - UNEP plume ID
b3af647d-9905-4c58-80c4-2866259d1988
Likely operator
We don't have enough evidence to name an operator for this site yet. If you know who runs it, tell us below.
Emitting site
USA_S_1149 · Landfill
8 plumes detected at this site
Status
UNEP notified the government about 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.
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Cite as: UNEP IMEO MARS plume b3af647d-9905-4c58-80c4-2866259d1988, via Methane Leaks (https://www.methaneleaks.com/plume/b3af647d-9905-4c58-80c4-2866259d1988), accessed 5 Oct 2026.