CIA Saneamento do Parana-SANEPAR provides sewage collection and treatment, treated water supply, and solid waste management services. The company provides sanitation services to cities, smaller areas, and municipalities. The company operates in two business segments: water distribution and treatment and sewage collection and treatment. It has a network for collecting and distributing drinking water, sewage collection and discharging treated sewage. The company operates landfills in Apucarana, Cornélio, Procopio and Cianorte for solid waste management. Most of the revenue comes from the water distribution and treatment segment.