News – Sheridan Media Johnson County’s Free Hazardous Waste Collection Day will be this Saturday, June 3 from 9 a.m to 3 p.m. at the county landfill. Farmers, ranchers, homeowners, and individuals can dispose of pesticides, fungicides, herbicides, insecticides, poisons; and hazardous household waste such as cleaners, paint, paint thinners, glues, and