Sustainability Report ENEVA 2020

At the end of 2020, our businesses were focusing on: ENERGY GENERATION EXPLORATION & PRODUCTION TRADING We generate safe and competitive energy for the Brazilian electrical system through a thermoelectric generation park with 2.8 GW of installed capacity (78% operational). By the end of 2020, our portfolio was made up of nine thermoelectric power plants, three of which were under construction. The Parnaíba Complex, located in Maranhão, includes the Parnaíba I, Parnaíba II, Parnaíba III, and Parnaíba IV plants, as well as two projects under development, Parnaíba V and Parnaíba VI; also in Maranhão was Itaqui Plant, and in Ceará we had the Pecém II plant, both coal-fired. We are also responsible for the Tauá Plant, located in Ceará. New projects that will contribute to the supply of safe and competitive energy to the country include the Azulão-Jaguatirica II Integrated Project, with the construction of the Jaguatirica Il plant. We had ten natural gas fields at the end of 2020, five of which in production - Gavião Real, Gavião Vermelho, Gavião Branco, Gavião Caboclo and Gavião Azul, all in the Parnaíba Basin - and five in development - Gavião Preto, Gavião Branco Norte, Gavião Tesoura and Gavião Carijó, in the Parnaíba Basin, and Azulão, in the Amazonas Basin. We also own exploratory blocks acquired in the 13th and 14th Bidding Rounds of the National Agency for Petroleum, Natural Gas and Biofuels (ANP), in the exploratory drilling and seismic phases, respectively, as well as blocks acquired in the 1st cycle of the ANP's Open Acreage in 2019. In December 2020, we also acquired seven exploratory blocks in the onshore basins of Amazonas and Paraná, in addition to the Juruá field, in the Solimões Basin, in the 2nd cycle of ANP's Open Acreage. Through Eneva Trading, we also operate in the Energy and Natural Gas Free Market with a robust business platform and solutions developed in accordance with the demands and specificities of different customers. SUSTAINABILITY REPORT ENEVA 2020 ABOUT LETTER FROM THIS REPORT MANAGEMENT ABOUT ENEVA FIGHTING COVID-19 INTELLECTUAL & ORGANIZATIONAL CAPITAL MANUFACTURED CAPITAL HUMAN CAPITAL SOCIAL & RELATIONSHIP CAPITAL NATURAL CAPITAL FINANCIAL CAPITAL APPENDICES GRI CONTENT INDEX SASB CONTENT INDEX PAGE 17 13.5

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