HazmatDrop
Home›California›Sonoma County›Zero Waste Sonoma Household Hazardous Waste Facility (Central Disposal Site)

Zero Waste Sonoma Household Hazardous Waste Facility (Central Disposal Site)

Permanent drop-off A household hazardous waste drop-off site run by Zero Waste Sonoma in Petaluma, Sonoma County, California.

Address
500 Mecham Rd, Building 5, Petaluma, CA 94952
Hours
Thu-Sat 7:30 am-2:30 pm; closed Dec 20, 2026 through Jan 4, 2027
Who can use it
Sonoma County residents; ID required
Cost
Not listed by the source
Appointment
Not required
Phone
707-795-2025
Call ahead. Hours, limits and accepted items change, and sites close for weather and holidays. Confirm with Zero Waste Sonoma at 707-795-2025 before you load the car.

What you can bring

  • –Paint
  • –Batteries
  • –Motor oil
  • –Antifreeze
  • –Gasoline
  • –Fluorescent bulbs
  • ✕Electronics
  • ✕Propane
  • –Pesticides
  • –Pool chemicals

✓ accepted · ✕ not accepted · – not listed by the source. Exact wording from the official list is below.

What they won’t take

Not accepted (official list)Explosives or ammunition; radioactive materials; biological or medical waste (except syringes); controlled substances; electronics (taken at transfer stations); compressed gas cylinders other than 20-pound BBQ and 1-pound propane; treated wood

Limits

Quantity limits15 gallons of liquid (5 gallons per container) or 125 pounds of solids per vehicle

Rules and residency

Who can use itSonoma County residents; ID required
Note from the sourceToll-free: 877-747-1870. Tuesday evening (4-8 pm) collections are by appointment.

Map

Nearby alternatives

Distances are straight-line from this site. Most programs only serve their own residents: check “who can use it” first.

All programs in Sonoma County →

FAQ

Who can use Zero Waste Sonoma Household Hazardous Waste Facility (Central Disposal Site)?

Sonoma County residents; ID required

Is it free?

The official source does not list fees. Call 707-795-2025 to confirm.

Do I need an appointment?

No appointment is required, according to the official page.

What will they turn away?

Explosives or ammunition; radioactive materials; biological or medical waste (except syringes); controlled substances; electronics (taken at transfer stations); compressed gas cylinders other than 20-pound BBQ and 1-pound propane; treated wood

Last checked Tue, Oct 20, 2026, checked against the program’s own official page. Sources: Coordinates: US Census Geocoder (Non_Exact). See something out of date? Report a correction.