Household Hazardous Waste Collection

November 26, 2021 8:00 a.m. - 6:00 p.m.

The Hazardous Waste collection facility at the Ada County Landfill is open from 8 a.m. - 6 p.m. each Friday and Saturday throughout the year. Mobile collection sites are open from 12 p.m. to 7 p.m. one day per month throughout the year. All sites are CLOSED on New Year's Day, Memorial Day, July 4th, Labor Day, Thanksgiving, and Christmas.

Note: Do NOT leave items at a site when a collection vehicle is not present. Leaving toxic chemicals unattended at a collection site creates hazardous conditions and is a violation of Boise City Code.

The program does not accept explosives, radioactive materials, biomedical waste or tires.

For additional dates - view the full household hazardous waste collection calendar




November 26, 2021
8:00 a.m. - 6:00 p.m.


Ada County Household Hazardous Waste Collection Facility
10300 N Seamans Gulch Rd

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