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Household hazardous waste disposal

Household hazardous waste disposal.

Before you start

  • Use the collection service for your address; a county listing does not establish a pickup day.
  • Check holiday notices and accepted materials with the provider before setting out bins or visiting a facility.

1 guide with reviewed service links · Sonoma

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Public authority · Sonoma

Zero Waste Sonoma — HHW & Disposal Resources

Household Hazardous Waste

Resident HHW facility — hours, materials and holiday closures (opens in a new tab)Official instructions

Central Disposal Site Building 5 resident HHW receiving, Thursday–Saturday 7:30 am–2:30 pm without appointment. Bring residency ID and check posted holiday closures.

Resident HHW facility — year-end closure

The HHW facility posts a year-end closure from December 20, 2026 to January 4, 2027. Recheck the notice before travel.

Official information checked October 15, 2026 · Details & sources

Source checked October 15, 2026

County / official waste program · Household Hazardous Waste Facility for Residents | Zero Waste Sonoma (opens in a new tab)

Waste service — Resident HHW facility — hours, materials and holiday closures

Located at the Central Disposal Site, the Household Hazardous Waste (HHW) Facility is open every week for free drop-off of hazardous waste from Sonoma County residents.

Saved evidence: bc11e32f5f6b0b34 · Agent source review

HHW Rover — arrange home pickup (opens in a new tab)Official instructions

Appointment-only Wednesday regional pickup; allow several weeks. Standard charge and limited free pickup eligibility are separate from free facility drop-off.

Source checked October 15, 2026

County / official waste program · HHW Rover Service | Zero Waste Sonoma (opens in a new tab)

Waste service — HHW Rover — arrange home pickup

Have your household hazardous waste (HHW) picked up at your home.

Saved evidence: 81b3e5aac4b7c1b8 · Agent source review

Full guide, contact details & sources →