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Revenue - Schedule of Net Operating Revenue (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenue |  |  |
Revenue from supply of energy (a) | R$ 34,341 | R$ 31,671 | R$ 30,158
Revenue from use of the electricity distribution systems (TUSD) | 5,134 | 4,417 | 3,685
CVA and Other financial components (1) | 423 | (213) | (1,147)
Reimbursement of PIS/Pasep and Cofins over ICMS credits to customers- realization (note 19) | 513 | 1,909 | 2,360
Transmission revenue (b) |  |  |
Operation and maintenance revenue | 383 | 373 | 413
Transmission construction revenue (c) | 425 | 242 | 407
Interest revenue arising from the financing component in the transmission contract asset (c) (Note 15) | 433 | 524 | 575
Generation indemnity revenue (Note 14.1) | 86 | 93 | 47
Distribution construction revenue | 4,712 | 3,899 | 3,246
Adjustment to expectation of cash flow from indemnifiable financial assets of distribution concession | 104 | 149 | 39
Revenue on financial updating of the Concession Grant Fee (e) | 447 | 412 | 467
Transactions in energy on the CCEE | 92 | 146 | 183
Mechanism for the sale of surplus | 0 | (4) | 453
Supply of gas | 3,919 | 4,139 | 4,529
Fine for violation of service continuity indicator | (157) | (139) | (94)
PIS/Pasep and Cofins credits to be refunded to consumers | 0 | 0 | (830)
Other operating revenues (c) | 2,906 | 2,316 | 2,658
Deductions on revenue (d) | (13,941) | (13,084) | (12,686)
Revenue | R$ 39,820 | R$ 36,850 | R$ 34,463

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