Make an HHW Drop-Off Appointment
Drop-off appointments are free for all San Mateo County residents. Here are the steps you need to take:
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- Review the program rules and requirements and list of items that are and are not accepted through the program.
- Choose a day, time, and location that’s convenient for you using our online appointment system. Or you may call 650-372-6200 to make an appointment. Your name and address are used strictly to confirm that you live in San Mateo County. This information is not shared with anyone or for any other purpose.
- Arrive at the drop-off location that is sent to you once you finalize your appointment at the selected appointment day and time.
- Once at the drop-off location, stay inside your vehicle at all times. Our friendly professional staff will unload your vehicle while you wait.
Prepare for your appointment by following appointment procedures below click here to read our appointment FAQs.
Sign up for upcoming household hazardous waste drop-off event notifications.
PROGRAM RULES & REQUIREMENTS
How To Prepare your HHW for Transportation and Safe Management
Limit: 10 Gallons or 50 Pounds of Waste per Appointment
Limit: The Program Cannot Accept Containers Larger Than 5 Gallons
Prepare for Your Appointment by Following These Steps
What To Expect At Your Appointment
Still have questions?
SELECT YOUR HHW DROP-OFF DAY, TIME, AND LOCATION
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IMPORTANT NOTICES: HHW drop-off events occur in Daly City, East Palo Alto, Half Moon Bay, La Honda, Menlo Park, Pacifica, Redwood City, San Mateo, and South San Francisco. Household hazardous waste events (HHW) may be canceled due to poor air quality.
Sign up for upcoming household hazardous waste drop-off event notifications.