The Environmental Health Division of the San Mateo County Health Services Agency manages the Household Hazardous Waste (HHW) Program
. HHW drop-off events are scheduled on a bi-weekly basis throughout the County. These events provide residents with an opportunity to dispose of hazardous and toxic materials such as:
- Automobile fluids
- Cleaning chemicals
This service is free, but requires an appointment. To schedule an appointment, call the San Mateo County Household Hazardous Waste Hotline at (650) 363-4718.