Sustainability Report 2021

SUMMARY Presentation Message from Management The Águas do Brasil Group Águas das Agulhas Negras (Resende/RJ) Agum das Aguas gets Estação de Tratamento de Esgoto Integrity and Transparency Fostering Universal Access to Sanitation Water Security and Climate Change Efficient Water Cycle Our Utility Companies About this Report GRI Summary Corporate Information Águas de Nova Friburgo (Nova Friburgo/RJ) WWTP Ipiranga - with a capacity of 160 l/s - had 14% of its work completed during the year, expanding the sanitary wastewater system that should take the utility to 90% coverage for wastewater treatment by the end of 2022. In 2021, the utility also introduced its virtual tour of the city's main water treatment plant, WTP Alegria. The initiative allows full immersion in the WTP environment, showing all the processes used to make the water from the Paraíba do Sul River fit for consumption. Operating since: 2008 City population: 134 thousand Water coverage: 100% Number of WTPs: 78 Sewer coverage: 99.8% Treated wastewater: 71.8% Number of WWTPs: 10 8.5 WTPs in operation. The Nova Liberdade and 31 de Março WTPs had their processes unified with the Alegria WTP. Sustainability Report 2021 89% of the structural recovery of the Bengalas River interceptor, which is 740 meters long and has three sewage pumping stations, was completed during the year. Since taking over the services of treated water supply, sedimentation, collection, and treatment of wastewater in 2009, the utility has increased from zero to more than 8 billion liters of treated wastewater per year and, currently, provides quality water to almost 100% of the urban population of the municipality. > > Operating since: 2009 City population: 191 thousand Water coverage: 99.9% Number of WTPs: 12 Sewer coverage: 96.4% Treated wastewater: 97.3% Number of WWTPs: 4 60

View entire presentation