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From May 16-18, 2025, the Wastemobile will offer free hazardous waste disposal at the University of Washington - Bothell campus (18115 Campus Way NE, Bothell, 98011). Daily events operate from 10a.m. to 5p.m. The Wastemobile offers King County residents and eligible businesses a safe, free, and convenient opportunity to dispose of household hazardous waste at no cost.
What is accepted at the Wastemobile?
☑️ Fluorescent bulbs/tubes (limit of 10 per vehicle)
☑️ Household cleaners
☑️ Oil-based paint
☑️ Gasoline, motor oil, and antifreeze (25-gal limit)
☑️ Pesticides
☑️ Household batteries (lead-acid, alkaline, button, rechargeable)
☑️ Propane/butane gas tanks (5-gal limit)
For a full list of accepted items and quantity limits, visit: https://kingcounty.gov/wastemobile
Questions? Direct message (DM) us, or call 206-296-4692. Our Haz Waste Help Line hours are Monday – Saturday (except holidays), 9 a.m. – 5 p.m.
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👇 Please follow these guidelines to ensure the safety of all event staff and participants:
🚗 The Wastemobile is a drive-thru operation. Customers should remain in their vehicles at all times and follow directions by Wastemobile staff.
🚙 Customers are asked to place their hazardous waste in their vehicle’s trunk, truck bed, or trailer.
This service is funded through a charge on your utility bills so you won’t be charged a fee when you drop off your materials.
Image description: Illustration of a person moving hazardous waste from their home to their vehicle.
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Event Venue & Nearby Stays
University of Washington Bothell, 18115 Campus Way NE, Bothell, WA 98011-8246, United States,Bothell, Washington
