Public Works manages the Streets, Utilities, Landfill, and Household Hazardous Waste Facility (HHWF) for the city of Sioux Falls. Public Works also facilitate the planning, design, and construction of the city's annual capital improvement plan. Public Works is responsible for maintaining the streets, including snow removal, delivering fresh drinking water, collecting and treating wastewater, maintaining the storm sewer system, delivering power to power customers while maintaining the street light system, operating the Regional Landfill and Household Hazardous Waste Facility, and traffic signals/signs.