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REVENUE (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenue [abstract] |  |  |  |
Revenue from supply of energy (a) |  | R$ 30,158 | R$ 29,619 | R$ 26,432
Revenue from use of the electricity distribution systems (TUSD) |  | 3,685 | 3,448 | 3,022
CVA and Other financial components (b) |  | (1,147) | 2,146 | 455
Reimbursement of PIS/Pasep and Cofins over ICMS credits to customers- realization | [1] | 2,360 | 1,317 | 266
Transmission revenue |  |  |  |
Transmission operation and maintenance revenue (c) |  | 413 | 355 | 280
Transmission construction revenue (c) |  | 407 | 252 | 201
Interest revenue arising from the financing component in the transmission contract asset (c) (Note 15) |  | 575 | 660 | 438
Generation indemnity revenue (Note 14.1) |  | 47 |  |
Distribution construction revenue |  | 3,246 | 1,852 | 1,436
Adjustment to expectation of cash flow from indemnifiable financial assets of distribution concession |  | 39 | 54 | 16
Revenue on financial updating of the Concession Grant Fee (e) |  | 467 | 523 | 347
Transactions in energy on the CCEE (f) |  | 183 | 1,157 | 154
Mechanism for the sale of surplus (g) |  | 453 | 453 | 234
Supply of gas |  | 4,529 | 3,470 | 2,011
Fine for violation of service continuity indicator |  | 94 | 70 | 51
Advances for services provided | [2] |  | 154 |
PIS/Pasep and Cofins credits to be refunded to consumers |  | (830) |  |
Other operating revenues (h) |  | 2,658 | 1,935 | 1,709
Deductions on revenue (i) |  | (12,686) | (13,679) | (11,722)
Net revenue |  | R$ 34,463 | R$ 33,646 | R$ 25,228
[1] | For more information, see Note 9a.
[2] | Refers to the negotiation with free consumers that resulted in the anticipation of revenue related to the provision of commercialization services by the subsidiary ESCEE.

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