Warren County’s next household hazardous waste collection event is scheduled on Saturday, May 11, 2024, and registration remains open. Warren County residents who would like to get rid of hazardous materials such as cleaners, pesticides and other household chemicals can do so at no charge at Queensbury Highway Department, 742 Bay Road, Queensbury, from 8 a.m. to 12 p.m. Online registration is available through this link: warrencountyny.gov/residents/waste.