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Operating Segments (Tables) | 12 Months Ended
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Dec. 31, 2024
Operating Segments |
Schedule of Operating Revenues, Costs and Expenses |
Information by Segment as of and for The Year Ended December 31, 2024
Description | Energy | Gas | Investees | Eliminations (1) | Total
Generation | Transmission | Trading | Distribution
NET REVENUE | 2,919 | 1,293 | 7,279 | 26,617 | 3,477 | 131 | (1,896) | 39,820
COST OF ENERGY, GAS AND CHARGES FOR USE OF THE NATIONAL GRID | (383) | - | (6,509) | (14,735) | (2,127) | (86) | 1,862 | (21,978)
COSTS AND EXPENSES (2) |  |  |  |  |  |  |  |
Personnel | (150) | (149) | (29) | (968) | (73) | (44) | - | (1,413)
Employees’ and managers’ profit sharing | (18) | (16) | (2) | (104) | - | (19) | - | (159)
Post-employment obligations | (51) | (32) | (7) | (323) | - | (71) | - | (484)
Materials, outsourced services and other expenses (revenues) | (249) | (97) | (26) | (2,295) | (83) | (97) | 34 | (2,813)
Depreciation and amortization | (325) | (9) | - | (922) | (98) | (22) | - | (1,376)
Operating provisions and impairment (3) | 8 | 5 | (76) | (8) | (1) | (63) | - | (135)
Construction costs | - | (290) | - | (4,379) | (333) | - | - | (5,002)
Other revenues | 43 | 1,521 | - | - | - | 1,631 | - | 3,195
Total costs and expenses of operation | (742) | 933 | (140) | (8,999) | (588) | 1,315 | 34 | (8,187)
COSTS AND EXPENSES | (1,125) | 933 | (6,649) | (23,734) | (2,715) | 1,229 | 1,896 | (30,165)
Share of profit of equity-accounted investees and joint ventures, net of taxes | - | - | - | - | - | 224 | - | 224
INCOME BEFORE FINANCE INCOME (EXPENSES) | 1,794 | 2,226 | 630 | 2,883 | 762 | 1,584 | - | 9,879
Finance net income (expenses) | (180) | (108) | 24 | (17) | (52) | (188) | - | (521)
INCOME BEFORE INCOME TAX AND SOCIAL CONTRIBUTION TAX | 1,614 | 2,118 | 654 | 2,866 | 710 | 1,396 | - | 9,358
Income tax and social contribution tax | (334) | (557) | (136) | (662) | (213) | (337) | - | (2,239)
NET INCOME FOR THE YEAR | 1,280 | 1,561 | 518 | 2,204 | 497 | 1,059 | - | 7,119
Equity holders of the parent | 1,280 | 1,561 | 518 | 2,204 | 495 | 1,059 | - | 7,117
Non-controlling interests | - | - | - | - | 2 | - | - | 2
(1) | The reconciliation between the values of the reportable segments and the accounting information on revenues and costs reflects the elimination of intercompany transactions.
(2) | The information on operational costs and expenses separated by type is segregated in accordance with the internal business model, which has immaterial differences in relation to the accounting information.
(3) | Includes the impairment loss on Cemig GT’s investment in Aliança Norte, disclosed in Investees Segment.
Information by Segment as of and for The Year Ended December 31, 2023 |
Description | Energy | Gas | Investees | Eliminations (1) | Total
Generation | Transmission | Trading | Distribution
NET REVENUE | 2,875 | 1,091 | 7,686 | 23,348 | 3,618 | 18 | (1,786) | 36,850
COST OF ENERGY, GAS AND CHARGES FOR USE OF THE NATIONAL GRID | (347) | - | (6,318) | (12,656) | (2,237) | (4) | 1,740 | (19,822)
COSTS AND EXPENSES (2) |  |  |  |  |  |  |  |
Personnel | (148) | (137) | (27) | (875) | (73) | (48) | - | (1,308)
‘Employees and managers’ profit sharing | (16) | (16) | (3) | (102) | - | (20) | - | (157)
Post-employment obligations | (59) | (36) | (8) | (400) | - | (88) | - | (591)
Materials, outsourced services and other expenses (revenues) | (223) | (88) | (18) | (2,157) | (63) | 275 | 46 | (2,228)
Depreciation and amortization | (327) | (1) | - | (834) | (94) | (18) | - | (1,274)
Operating provisions and impairment | (29) | (14) | (7) | (455) | 2 | (106) | - | (609)
Construction costs | - | (172) | - | (3,600) | (300) | - | - | (4,072)
Total costs and expenses of operation | (802) | (464) | (63) | (8,423) | (528) | (5) | 46 | (10,239)
COSTS AND EXPENSES | (1,149) | (464) | (6,381) | (21,079) | (2,765) | (9) | 1,786 | (30,061)
Share of profit of equity-accounted investees and joint ventures, net of taxes | (2) | - | - | - | - | 434 | - | 432
Gains arising from the sale of non-current asset held for sale | - | - | - | - | - | 9 | - | 9
Result of business combination | - | - | - | - | - | - | - | -
INCOME BEFORE FINANCE INCOME (EXPENSES) | 1,724 | 627 | 1,305 | 2,269 | 853 | 452 | - | 7,230
Finance net income (expenses) | (11) | (48) | 82 | (253) | (9) | (140) | - | (379)
INCOME BEFORE INCOME TAX AND SOCIAL CONTRIBUTION TAX | 1,713 | 579 | 1,387 | 2,016 | 844 | 312 | - | 6,851
Income tax and social contribution tax | (326) | (114) | (428) | (405) | (248) | 437 | - | (1,084)
NET INCOME FOR THE YEAR | 1,387 | 465 | 959 | 1,611 | 596 | 749 | - | 5,767
Equity holders of the parent | 1,387 | 465 | 959 | 1,611 | 593 | 749 | - | 5,764
Non-controlling interests | - | - | - | - | 3 | - | - | 3
(1) | The reconciliation between the values of the reportable segments and the accounting information on revenues and costs reflects the elimination of intercompany transactions.
(2) | The information on operational costs and expenses separated by type is segregated in accordance with the internal business model, which has immaterial differences in relation to the accounting information.
Information by Segment as of and for The Year Ended December 31, 2022 (restated) |
Description | Energy | Gas | Investees | Eliminations (1) | Total
Generation | Transmission | Trading | Distribution
NET REVENUE | 2,661 | 1,195 | 7,918 | 20,919 | 3,690 | 7 | (1,927) | 34,463
COST OF ENERGY, GAS AND CHARGES FOR USE OF THE NATIONAL GRID | (331) |  | (6,880) | (11,938) | (2,735) | (1) | 1,865 | (20,020)
OPERATING COSTS AND EXPENSES (3) |  |  |  |  |  |  |  |
Personnel | (162) | (135) | (12) | (913) | (66) | (64) |  | (1,352)
‘Employees and managers’ income sharing | (15) | (11) | (6) | (40) | - | (11) |  | (83)
Post-employment obligations | (66) | (42) | (10) | (421) | - | (87) |  | (626)
Materials, outsourced services and other expenses (revenues) | (395) | (96) | (14) | (1,786) | (57) | (84) | 62 | (2,370)
Depreciation and amortization | (328) | - | - | (738) | (91) | (25) |  | (1,182)
Operating provisions and impairment | (18) | (3) | (34) | (398) | - | (3) |  | (456)
Construction costs |  | (291) | - | (3,193) | (52) | - |  | (3,536)
Total costs and expenses of operation | (984) | (578) | (76) | (7,489) | (266) | (274) | 62 | (9,605)
OPERATING COSTS AND EXPENSES | (1,315) | (578) | (6,956) | (19,427) | (3,001) | (275) | 1,927 | (29,625)
Share of profit of equity-accounted investees and joint ventures, net of taxes | (2) | 3 |  |  |  | 842 |  | 843
Fair value of business combination | - |  |  |  |  | 5 |  | 5
OPERATING INCOME BEFORE FINANCE INCOME (EXPENSES) | 1,344 | 620 | 962 | 1,492 | 689 | 579 | — | 5,686
Finance net income (expenses) | (150) | (96) | 34 | (1,115) | (9) | (230) |  | (1,566)
INCOME BEFORE INCOME TAX AND SOCIAL CONTRIBUTION TAX | 1,194 | 524 | 996 | 377 | 680 | 349 | - | 4,120
Income tax and social contribution tax | (307) | (174) | (314) | 67 | (199) | 901 |  | (26)
NET INCOME FOR THE YEAR | 887 | 350 | 682 | 444 | 481 | 1,250 | - | 4,094
Equity holders of the parent | 887 | 350 | 682 | 444 | 479 | 1,250 |  | 4,092
Non-controlling interests |  |  |  |  | 2 |  |  | 2
(1) | The reconciliation between the values of the reportable segments and the accounting information on revenues and costs reflects the elimination of intercompany transactions.
(2) | The information on operational costs and expenses separated by type is segregated in accordance with the internal business model, which has immaterial differences in relation to the accounting information.

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