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Property, Plant And Equipment (Tables) | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment |
Schedule of Movement in Property, Plant and Equipment |
| Dec. 31, 2024 |  | Dec. 31, 2023
| Historical cost |  | Accumulated depreciation |  | Net value |  | Historical cost |  | Accumulated depreciation |  | Net value
In service |  |  |  |  |  |  |  |  |  |  |
Land | 249 |  | (36) |  | 213 |  | 247 |  | (33) |  | 214
Reservoirs, dams and watercourses | 3,339 |  | (2,520) |  | 819 |  | 3,323 |  | (2,470) |  | 853
Buildings, works and improvements | 1,095 |  | (883) |  | 212 |  | 1,095 |  | (868) |  | 227
Machinery and equipment | 2,951 |  | (2,143) |  | 808 |  | 2,826 |  | (2,078) |  | 748
Vehicles | 20 |  | (16) |  | 4 |  | 19 |  | (15) |  | 4
Furniture and utensils | 14 |  | (11) |  | 3 |  | 14 |  | (11) |  | 3
| 7,668 |  | (5,609) |  | 2,059 |  | 7,524 |  | (5,475) |  | 2,049
In progress | 1,656 |  | - |  | 1,656 |  | 1,207 |  | - |  | 1,207
Net property, plant and equipment | 9,324 |  | (5,609) |  | 3,715 |  | 8,731 |  | (5,475) |  | 3,256
Changes in PP&E are as follows:
| Dec. 31, 2023 |  | Additions |  | Business combination | Classification as held for sale |  | Disposals |  | Depreciation |  | Transfers / Capitalizations |  | Dec. 31, 2024
In service |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land (1) | 214 |  | 2 |  | - | - |  | (1) |  | (3) |  | 1 |  | 213
Reservoirs, dams and watercourses | 853 |  | - |  | - | (7) |  | (1) |  | (80) |  | 54 |  | 819
Buildings, works and improvements | 227 |  | - |  | - | (1) |  | - |  | (17) |  | 3 |  | 212
Machinery and equipment | 748 |  | 1 |  | 87 | (5) |  | - |  | (71) |  | 48 |  | 808
Vehicles | 4 |  | - |  | - | - |  | - |  | (1) |  | 1 |  | 4
Furniture and utensils | 3 |  | - |  | - | - |  | - |  | - |  | - |  | 3
| 2,049 |  | 3 |  | 87 | (13) |  | (2) |  | (172) |  | 107 |  | 2,059
In progress | 1,207 |  | 581 |  | - | (8) |  | (17) |  | - |  | (107) |  | 1,656
Net property, plant and equipment | 3,256 |  | 584 |  | 87 | (21) |  | (19) |  | (172) |  | - |  | 3,715
(1) | Certain land linked to concession agreements with no indemnity provision is depreciated over the concession period.
| Dec. 31, 2022 |  | Additions |  | Business Combination |  | Disposals - Assets classified as held for sale |  | Disposals |  | Depreciation |  | Transfers / Capitalizations |  | Dec. 31, 2023
In service |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land (1) |  | 217 |  |  | - |  |  | - |  |  | (2) |  |  | - |  |  | (3) |  |  | 2 |  |  | 214
Reservoirs, dams and watercourses |  | 870 |  |  | - |  |  | - |  |  | (22) |  |  | - |  |  | (79) |  |  | 84 |  |  | 853
Buildings, works and improvements |  | 233 |  |  | - |  |  | - |  |  | (5) |  |  | - |  |  | (17) |  |  | 16 |  |  | 227
Machinery and equipment |  | 706 |  |  | 1 |  |  | 70 |  |  | (29) |  |  | (1) |  |  | (69) |  |  | 70 |  |  | 748
Vehicles |  | 2 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | (2) |  |  | 4 |  |  | 4
Furniture and utensils |  | 3 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 3
|  | 2,031 |  |  | 1 |  |  | 70 |  |  | (58) |  |  | (1) |  |  | (170) |  |  | 176 |  |  | 2,049
In progress |  | 380 |  |  | 1,005 |  |  | - |  |  | - |  |  | (2) |  |  | - |  |  | (176) |  |  | 1,207
Net property, plant and equipment |  | 2,411 |  |  | 1,006 |  |  | 70 |  |  | (58) |  |  | (3) |  |  | (170) |  |  | - |  |  | 3,256
(1) | Certain land linked to concession agreements with no indemnity provision is depreciated over the concession period.
| Dec. 31, 2021 |  | Additions |  | Disposals |  | Depreciation |  | Transfers / Capitalizations |  | Dec. 31, 2022
In service |  |  |  |  |  |  |  |  |  |  |
Land (1) |  | 220 |  |  | - |  |  | - |  |  | (3) |  |  | - |  |  | 217
Reservoirs, dams and watercourses |  | 944 |  |  | - |  |  | - |  |  | (81) |  |  | 7 |  |  | 870
Buildings, works and improvements |  | 248 |  |  | - |  |  | - |  |  | (17) |  |  | 2 |  |  | 233
Machinery and equipment |  | 697 |  |  | - |  |  | (12) |  |  | (70) |  |  | 91 |  |  | 706
Vehicles |  | 1 |  |  | - |  |  | - |  |  | (1) |  |  | 2 |  |  | 2
Furniture and utensils |  | 3 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 3
|  | 2,113 |  |  | - |  |  | (12) |  |  | (172) |  |  | 102 |  |  | 2,031
In progress |  | 306 |  |  | 176 |  |  | - |  |  | - |  |  | (102) |  |  | 380
Net property, plant and equipment |  | 2,419 |  |  | 176 |  |  | (12) |  |  | (172) |  |  | - |  |  | 2,411
(1) | Certain land linked to concession agreements with no indemnity provision is amortized over the concession period.
Schedule of Summary of Property Plant and Equipment Depreciation Rate |
Generation |  | (%) |  |  | Administration |  | (%) |
Reservoirs, dams and watercourses |  |  | 2 |  |  | Software |  |  | 20 |
Buildings - Machine room |  |  | 2 |  |  | Vehicles |  |  | 14.29 |
Buildings - Other |  |  | 3.33 |  |  | IT equipment in general |  |  | 16.67 |
Generator |  |  | 3.33 |  |  | General equipment |  |  | 6.25 |
Water turbine |  |  | 2.5 |  |  | Buildings - Other |  |  | 3.33 |
Pressure tunnel |  |  | 3.13 |  |  |  |  |  |
Command station, panel and cubicle |  |  | 3.57 |  |  |  |  |  |
Floodgate |  |  | 3.33 |  |  |  |  |  |
Schedule of Consortium |
| Stake in power output (%) | Average annual depreciation rate (%) | Dec. 31, 2024 |  | Dec. 31, 2023
In service |  |  |  |  |
Queimado power plant | 82.5 | 3.94 | 220 |  | 220
Accumulated depreciation |  |  | (150) |  | (142)
Total operation |  |  | 70 |  | 78
In progress |  |  |  |  |
Queimado power plant | 82.5 | - | 8 |  | 2
Total construction |  |  | 8 |  | 2
Total construction |  |  | 78 |  | 80

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