How to Dispose of Medical Sharps in Seattle, WA
King County residents (including Seattle) can drop household hazardous waste free at North HHW (12550 Stone Avenue North; Sun–Tue 9 a.m.–5 p.m.) or South HHW (8100 2nd Ave S; Thu–Sat 9 a.m.–5 p.m.). No appointment needed. Closed July 4, Thanksgiving, Christmas, and New Year’s Day. Transfer stations do not accept HHW. Alternatives: Factoria HHW in Bellevue; Wastemobile events; Household Hazards Line (206) 296-4692.
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Also disposing in Seattle?
Related medical and common pickup items — next guide is one tap.
Where to take it in Seattle
Map stays on this pageLocal specifics
| Curbside pickup | No / special call or drop-off required |
|---|---|
| Average tipping fee | Free for King County residents at Seattle HHW facilities |
| Hazardous rating | High |
| Nearest facility type | North/South Seattle HHW facilities |
| Rule source level | city |
| Last verified | 2026-08-10 |
Common questions
Business HHW?
Some eligible businesses can use the program — check SPU eligibility.
Factoria?
All King County residents can use Factoria HHW in Bellevue.
Medical Sharps in other cities
Same item, different city rules — useful if you moved or are comparing nearby metros.
ZIP pages near Seattle
Facility orientation by ZIP — then jump back into item guides.
Need pickup in Seattle?
If you cannot haul it yourself, request pickup options. We may share this request with vetted local haulers in our lead marketplace. Optional — separate from the free disposal answer above.
All guides in Seattle
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