County / regional HHW
King County, WA household hazardous waste
Seattle / King County household hazardous waste facilities. This page is the suburban / county program for the Seattle metro — not a “near me” material hub and not the city dispose page.
The Seattle page we verified is for King County residents at the North and South Seattle HHW facilities.
This is the county hazardous-waste program hosted at Seattle facilities — not Seattle bulky pickup.
Where: North/South Seattle HHW facilities
How to use it: North/South Seattle HHW facilities. Confirm hours on Seattle Public Utilities.
Cost: Free for King County residents at Seattle HHW facilities We do not invent fees.
Pesticides, herbicides, pool chemicals, and gasoline belong on this county program when the official list says so — they are not a second city bulky day.
Official source: · Verified 2026-08-10