Household Hazardous Waste DropoffHHW Dropoff
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Washougal Transfer Station Household Hazardous Waste Drop-Off

4020 S Grant St, Washougal, WA

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
4020 S Grant St, Washougal, WA (map pin at street level)
County
Clark County
Hours
Household hazardous waste hours are 8:00 a.m.–4:00 p.m. on the first and third Saturdays of each month.
Accepted
Paint; Used motor oil; Antifreeze; Household batteries; Car batteries; Fluorescent bulbs / CFLs; Pesticides & garden chemicals; Propane cylinders; Household chemicals & cleaners; Other household hazardous waste
Clark County’s household-hazardous-waste page lists adhesives, aerosols, antifreeze, batteries, fertilizers, cleaners, cooking oil, fuels including gasoline and propane, mercury-containing lights, motor oil, paints, pesticides and solvents.
Not accepted
Asbestos; Ammunition; Bio-medical waste; Business hazardous waste; Controlled medications; Explosives or flares; Radioactive waste
Limits
Limited to 25 gallons or 200 pounds per visit. Nicotine and vaping products are limited to 1 gallon per visit.
Appointment
Not stated in our source.
Who can use it
No residency rule stated in our source — most HHW programs are for residents only.
Fees
Clark County’s household-hazardous-waste page says residents can self-haul household hazardous waste for free disposal at transfer-station drop-off locations during select hours.
Businesses
The official page says business waste is not accepted.
Phone
360-835-2500
Notes
Street address and household-hazardous-waste hours are printed on the Waste Connections operator page. Quantity limits and accepted-materials detail are printed on Clark County’s official household-hazardous-waste page.

Source: Waste Connections of Washington

Last checked: — Read directly from the official source page on 2026-11-09: confirmed the household hazardous waste service, address, hours, fees, accepted materials, phone, quantity limits; other fields not re-checked. Quantity limits and accepted-materials detail are printed on Clark County's official household-hazardous-waste page.

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

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