One-Day Drop-off Events

Gather old electronics, garden chemicals, paint, and other hazardous items and safely dispose of them for free at the events listed below. If you can't make it to an event, there are four Alameda County HHW Facilities open weekly for convenient, free drop-offs.
If you would like to be notified about future events, please sign up for our monthly E-Newsletter.
Events are for residents only, for information about business hazardous waste services, click here.
2025 Schedule