- Start of operation of the generating units 9, 10, 11 and 12 of the Belo Monte site of the UHE Belo Monte.
- In August 2018, the auction for sale of energy related to the Baixo Iguaçu HPP Project was carried out in quantity product modality, by the owner Geração Céu Azul, as summarized below:
- Contracted lots: 234
- Total (MWh): 6,154,012.800
- Reference Price (R$/MWh): 151.68
- Selling price (R$/MWh): 151.68
- Amount (R$): 933,440,661.50
- Participation in the Transmission Auction n. 004/2018-ANEEL, in which Neoenergia took 4 lots.