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RECOVERABLE AMOUNT OF LONG - TERM ASSETS - Movement of impairment (Details) - Generation - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | R$ 1,709,487 | R$ 2,683,473
Constitutions (Reversions) | (533,774) | 889,322
Write-Offs |  | (33,157)
Transfers |  | (1,830,151)
Balance at end of the year | 1,175,713 | 1,709,487
Hydroelectric power units - CGT Eletrosul |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 105,915 |
Constitutions (Reversions) | (105,915) | 105,915
Balance at end of the year |  | 105,915
Hydroelectric power units - Chesf |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 22,763 | 12,445
Constitutions (Reversions) | (22,763) | 10,318
Balance at end of the year |  | 22,763
Hydroelectric power units - Eletrobras |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 75,344 | 78,651
Constitutions (Reversions) | (75,344) | (3,307)
Balance at end of the year |  | 75,344
Hydroelectric power units - Eletronorte |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 261,886 |
Constitutions (Reversions) | (261,886) | 261,886
Balance at end of the year |  | 261,886
Casa Nova |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 87,217 | 55,695
Constitutions (Reversions) | 140,908 | 31,522
Balance at end of the year | 228,125 | 87,217
Casa Nova B a G |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 179,038 | 179,038
Balance at end of the year | 179,038 | 179,038
Coxilha Negra |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 591,926 |
Constitutions (Reversions) | (116,087) | 591,926
Balance at end of the year | 475,839 | 591,926
Entorno 2 |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 55,687 |
Constitutions (Reversions) | (55,687) | 55,687
Balance at end of the year |  | 55,687
Ibirapuita |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 67,674 |
Constitutions (Reversions) | (36,680) | 11,123
Transfers |  | 56,551
Balance at end of the year | 30,994 | 67,674
UTE Candiota |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year |  | 1,319,385
Constitutions (Reversions) |  | (396)
Transfers |  | (1,318,989)
UTE Santa Cruz |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year |  | 567,253
Transfers |  | (567,253)
Others |  |
RECOVERABLE VALUE OF LONG-TERM ASSETS |  |
Balance at beginning of the year | 262,037 | 471,006
Constitutions (Reversions) | (320) | (175,352)
Write-Offs |  | (33,157)
Transfers |  | (460)
Balance at end of the year | R$ 261,717 | R$ 262,037

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