Household Toxics Disposal

Located at the Central Disposal Site, the Household Toxics Facility is operated by Clean Harbors through a contract with the Sonoma County Waste Management Agency.

Facility Hours and Location


Central Disposal Site, Building #5
500 Mecham Road, Petaluma

Hours for Residential Dropoff

Open Thursday-Saturday, 7:30 AM - 2:30 PM
Closed on Sundays

Hours for Businesses

By Appointment Only…See More Information

NOTE: Customers are required to bring an ID to prove residency.


Sonoma County Waste Management Agency


Information for residents about waste disposal, recycling, composting, and more.

Clean Harbors


Providing comprehensive environmental, energy and industrial services.