Household Hazardous Waste DropoffHHW Dropoff
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North Seattle Household Hazardous Waste Facility

12550 Stone Avenue North, Seattle, WA 98133

Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Open the official source page.

Type
Permanent drop-off
Address
12550 Stone Avenue North, Seattle, WA 98133 (map pin at street level)
County
King County
Hours
Sun–Tue 9 AM–5 PM (closed July 4, Thanksgiving, Christmas and New Year's Day)
Accepted
Other household hazardous waste
Household hazardous waste (King County's "What to bring" list covers the accepted items).
Not accepted
Not listed in our source — check the official page before you go.
Appointment
Not required, per the official page
Who can use it
King County residents
Fees
Free for King County residents
Phone
206-296-4692

Source: King County Hazardous Waste Management Program

Last checked: — Read directly from the official source page on 2026-11-09: confirmed the household hazardous waste service, address, hours, phone, fees, appointment rules; other fields not re-checked.

Source and reuse terms: Public government information (facts); linked to the official source page

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