Household Hazardous Waste Disposal

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

For hours of operation and materials accepted, click here.

Contact: Eco-Desk 707-565-DESK (3375)

Please visit our covid-19 page for program changes and updates due to covid-19.

    Contact Information

    Contact us by Phone
    Central Landfill
    500 Mecham Road
    Petaluma, CA 94952
    38.301624, -122.745827

    Clean Harbors


    Providing comprehensive environmental, energy and industrial services.