For Weld County, you can take it to the North Household Hazardous Waste Facility at 1311 North 17th Avenue, Greeley, CO 80634. Please visit their Weld County Household Hazardous Waste Disposal to view the list of acceptable waste.
For Larimer County, you can take it to 5887 S. Taft Hill Road, Fort Collins, CO 80526. Please visit Larimer County Household Hazardous Waste Disposal to view the list of acceptable waste.