Hazardous Waste Drop-off Events

The Annual Hazardous Waste Drop-off Events (oil, batteries, paints, e-waste, etc) are scheduled for various Saturdays throughout the year. The events are scheduled as follows:

Second Saturday of May each year, 9:00 a.m. – 2:00 p.m. - Oakley
Oakley City Hall Parking Lot -3231 Main Street

Third Saturday of June each year, 9:00 a.m. – 2:00 p.m. – Discovery Bay
Discovery Bay Elementary School – 1700 Willow Lake Road

Second Saturday of October each year, 9:00 a.m. – 2:00 p.m. – Brentwood
Brentwood Transfer Station – 2301 Elkins Way

These events are open to all east county residents. Residents will be required to present a valid driver’s license at the event. No flyer is required. For more information on these hazardous waste events, or general information on the year-round hazardous waste drop off facility, call (925) 756-1990 or visit www.deltadiablo.org.