Boise City recently issued the following announcement
Household Hazardous Waste Collection
COST
Free
DATES
March 8, 2022
12:00 p.m. - 7:00 p.m.
LOCATION
Cole and Ustick Library
7557 W Ustick Rd
All Household Hazardous Waste mobile collection sites are open from 12 p.m. to 7 p.m. one day per month throughout the year. The 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.
Original source can be found here.