Located at the Central Disposal Site (Building 5, 500 Mecham Road, Petaluma), the Household Hazardous Waste (HHW) Facility is open every week for free drop-off of toxics from Sonoma County residents. Bring your ID to prove residency.
Appointment: Not required
Hours: Thursday, Friday & Saturday, 7:30 am-2:30 pm.
Please note that the HHW Facility will be closed December 23, 2019 - January 6, 2020.
Facility is also closed on the following holidays:
- New Years Day
- July 4th
- Labor Day
- Thanksgiving Day
- Christmas Day