Every week there is an HHW Collection Event somewhere in Sonoma County.
The complete list of locations is available on our calendar. Bring your ID to prove residency.
| Appointment: | By appointment only: Online appointment system is now available! Simply find the event table below, click on the event that you'd like to attend, and follow the prompt! (Links will be provided 2 months in advance.) Please make an appointment at least 12 hours prior to the collection event. Once the appointment request is confirmed, you will receive a confirmation with the address of the collection event. Events have a limit of 80 appointments. |
| Contact: | Office: (707) 795-2025 Toll-free: (877) 747-1870 option 3 Text: (707) 364-6927 Email toxicsdisposal@cleanharbors.com. Phone line staffed M-F from 8A to 2:30P or leave a message with your name and phone number. |
| Event hours: | Tuesdays 4P-8P |
| Location: | Visit our calendar for a full schedule of HHW Collection Events. The locations for the events vary and the specific site and address will be announced after you make your appointment. |
| Fees: | No fees for Sonoma County residents. |
| Transportation & packing: |
|
| Not accepted: |
|
April 2025 01 - Oakmont *FULL* | May 2025 06 - Larkfield | June 2025 03 - Sonoma |
July 2025 01 - Bodega Bay | August 2025 | September 2025 02 - Sonoma |
| October 2025 07 - Kenwood 14 - Santa Rosa, E 21 - Guerneville 28 - Healdsburg | November 2025 04 - Petaluma | December 2025 02 - Sonoma |
Events are subject to change due to COVID or natural disasters.
HHW Collection Events in The Sea Ranch will now be hosted by Zero Waste Sonoma instead of MendoRecycle. Available to residents of Sonoma County only and appointments are required to prevent highway disruption.
Next event: Saturday, November 1, 2025 9A-1P
