XML 103 R82.htm IDEA: XBRL DOCUMENT
v3.25.1

Concessions and Authorizations - Additional Information (Details) R$ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
May 21, 2024 | Apr. 13, 2023 BRL (R$) | Dec. 31, 2024 BRL (R$) MW
IfrsStatementLineItems [Line Items] |  |  |
Concession expired |  |  | December 2045
Permitted Annual Revenue | R$ |  |  | R$ 17
Transfer of funds | R$ |  | R$ 222 |
Average tariff adjustment | 7.32% |  | 7.32%
Installed Capacity Per Plant |  |  | 6.25
Installed capacity (MW) |  |  | 3,601.7
Concession duration of transmission line |  |  | 30 years
Description Of Distribution Service Concession Limitation Of Distribution Of Dividends Or Payment Of Interest On Equity Minimum Parameters Period |  |  | for two consecutive years, or three times in a period of five years
Gas distribution concession duration of periodic reviews of tarrifs |  |  | 5 years
Terms Of Payments For Obtaining Concessions For Construction Of Generation Projects |  |  | to make payments to the grantor over the period of the contract or for up to 5 years upon signature of the concession contract for plants
Centroeste [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Transfer of funds | R$ |  |  | R$ 37
Implementation period of transmission line |  |  | 60 months
Cemig GT [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Discount of future payments |  |  | 12.50%
Installed Capacity Per Plant |  |  | 5
Installed capacity (MW) |  |  | 11.53
Maximum [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Average tariff adjustment | 8.63% |  | 8.63%
Statements of interest in relation to extension of the concession period |  |  | 30 years
Concessions for construction of certain generation projects plants capacity |  |  | 50
Minimum [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Average tariff adjustment |  |  | 6.72%
Concessions for construction of certain generation projects plants capacity |  |  | 1
Minimum [Member] | Cemig D [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Average tariff adjustment | 6.72% |  | 6.70%

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