Household Hazardous Waste DropoffHHW Dropoff
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Ada County Household Hazardous Waste Facility

10300 N. Seamans Gulch Rd, Boise, ID

Note: The county page lists a Veolia email address for the household-hazardous-waste facility coordinator.

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
10300 N. Seamans Gulch Rd, Boise, ID (no map pin yet — we have not confirmed this site's exact position)
County
Ada County
Hours
Fridays and Saturdays, 8 a.m.–6 p.m. Closed Sunday through Thursday and on Ada County Landfill observed holidays. The first building on the left before the scale house.
Accepted
Paint; Used motor oil; Antifreeze; Household batteries; Car batteries; Pesticides & garden chemicals; Pool chemicals; Household chemicals & cleaners; Electronics / e-waste; Other household hazardous waste
The Ada County hazardous-waste page describes household hazardous waste as including paints, auto fluids, chemicals, rechargeable batteries and e-waste. The facility also accepts used motor oil, cooking oil, lead-acid auto batteries, and lithium, NiCad, Ni-MH and button batteries. Alkaline household batteries may go in the trash. Electric-car batteries are not accepted.
Not accepted
Electric car batteries; Sharps, needles and syringes
Limits
Larger loads or clean-out quantities greater than about 25 gallons or 25 individual items should come to this landfill facility rather than a mobile site.
Appointment
Not required, per the official page Households do not need an appointment. Very small quantity generators must call 208-577-4737 at least one business day in advance and may drop off on Fridays only.
Who can use it
This program is for Ada County residents. Business waste must be generated within Ada County.
Fees
No charge for household hazardous waste from Ada County residents. Qualifying very small quantity generators may use the facility on Fridays by appointment for a fee.
Businesses
The official page says small-quantity business waste (VSQG/CESQG) is accepted under its own rules. Businesses that qualify as very small quantity generators (less than 220 pounds of hazardous waste per month) may use the program for a fee, by appointment only, on Fridays.
Phone
208-577-4737

Source: Ada County Landfill

Last checked: — Read directly from the official source page on 2026-11-09: confirmed the household hazardous waste service, address, hours, fees, accepted materials, residency/ID rules, phone, appointment rules, quantity limits; event dates, service area not stated on the page; other fields not re-checked.

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

Report a problem or suggest an edit Opens your email app with this listing's id (id-boise-ada-county-household-hazardous-waste-facility).

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