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31 Net Operating Revenue (Tables) | 12 Months Ended
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Dec. 31, 2020
Net Operating Revenue [Abstract] |
Schedule of net operating revenue |
|  |  |  |  |  | Net revenues
| Gross | PIS/Pasep |  | Sectorial | Service tax |  | Restated | Restated
| revenues | and Cofins | ICMS (VAT) | charges | (ISSQN) | 12.31.2020 | 12.31.2019 | 12.31.2018
Electricity sales to final customers | 9,524,897 | (737,647) | (1,960,998) | (173,428) | - | 6,652,824 | 6,426,016 | 5,548,584
Electricity sales to distributors | 4,330,982 | (467,817) | (21,637) | (61,698) | - | 3,779,830 | 2,865,866 | 2,765,916
Use of the main distribution and transmission grid | 8,780,612 | (667,419) | (2,118,380) | (1,622,217) | - | 4,372,596 | 4,138,771 | 3,469,060
Construction income | 1,414,067 | - | - | - | - | 1,414,067 | 1,132,884 | 1,097,313
Fair value of assets from the indemnity for the concession | 57,341 | - | - | - | - | 57,341 | 36,646 | 47,499
Distribution of piped gas | 679,304 | (60,774) | (115,640) | - | (235) | 502,655 | 843,183 | 557,186
Sectorial financial assets and liabilities result | 746,052 | (69,113) | - | - | - | 676,939 | 18,631 | 893,688
Other operating revenue | 406,539 | (35,771) | (65) | - | (4,269) | 366,434 | 407,248 | 171,218
Recovery of Pis/Pasep and Cofins on ICMS | - | 810,563 | - | - | - | 810,563 | - | -
| 25,939,794 | (1,227,978) | (4,216,720) | (1,857,343) | (4,504) | 18,633,249 | 15,869,245 | 14,550,464
Schedule of revenue by type and/or class of customers |
31.1 | Revenue by type and/or class of customers
|  | Restated | Restated
| 12.31.2020 | 12.31.2019 | 12.31.2018
Electricity sales to final customers | 9,524,897 | 10,481,794 | 10,104,045
Residential | 3,098,969 | 3,336,432 | 3,175,290
Industrial | 970,638 | 1,276,105 | 1,419,240
Trade, services and other activities | 1,701,260 | 2,179,510 | 2,136,087
Rural | 613,419 | 631,527 | 572,361
Public entities | 195,259 | 279,495 | 262,705
Public lighting | 233,558 | 274,250 | 278,645
Public service | 290,482 | 332,414 | 316,307
Free consumers | 1,729,603 | 1,431,274 | 1,179,314
Donations and grants | 691,709 | 740,787 | 764,096
Electricity sales to distributors | 4,330,982 | 3,301,336 | 3,136,244
Bilateral contracts | 2,386,929 | 1,998,617 | 2,002,077
Regulated contracts | 916,377 | 854,239 | 385,157
Electric Energy Trade Chamber - CCEE | 933,369 | 357,076 | 663,024
Interest (Note 10.3) | 94,307 | 91,404 | 85,986
Use of the main distribution and transmission grid | 8,780,612 | 8,270,996 | 6,867,274
Residential | 2,788,725 | 2,585,892 | 2,222,621
Industrial | 1,273,320 | 1,280,168 | 1,110,089
Trade, services and other activities | 1,628,098 | 1,713,632 | 1,407,156
Rural | 548,682 | 467,044 | 362,778
Public entities | 180,814 | 217,027 | 185,383
Public lighting | 205,904 | 206,492 | 184,530
Public service | 195,597 | 174,414 | 141,556
Free consumers | 1,164,020 | 1,052,535 | 795,105
Concessionaires and generators | 61,720 | 62,414 | 80,329
Operating and maintenance income - O&M and interest income | 733,732 | 511,378 | 377,727
Construction income | 1,414,067 | 1,132,884 | 1,097,313
Power distribution service concession | 1,154,488 | 904,023 | 741,855
Power gas distribution service concession | 7,438 | 12,153 | 13,478
Power transmission concession(a) | 252,141 | 216,708 | 341,980
Fair value of assets from the indemnity for the concession | 57,341 | 36,646 | 47,499
Distribution of piped gas | 679,304 | 1,003,790 | 753,222
Sectorial financial assets and liabilities result | 746,052 | 25,057 | 985,344
Other operating revenue | 406,539 | 438,876 | 199,788
Leasing and rent (31.2) | 176,452 | 141,315 | 130,007
Fair value in the purchase and sale of power in the active market | 137,463 | 204,876 | -
Income from rendering of services | 44,182 | 51,780 | 39,705
Other income | 48,442 | 40,905 | 30,076
GROSS OPERATING REVENUE | 25,939,794 | 24,691,379 | 23,190,729
(-) Pis/Pasep and Cofins | (2,038,541) | (2,243,383) | (2,094,148)
Recovery of Pis/Pasep and Cofins on ICMS (Note 13.2.1) | 810,563 | 105,184 | -
(-) ICMS (VAT) | (4,216,720) | (4,518,791) | (4,085,153)
(-) Service tax (ISSQN) | (4,504) | (3,333) | (3,402)
(-) Regulatory charges (31.3) | (1,857,343) | (2,161,811) | (2,457,562)
NET OPERATING REVENUE | 18,633,249 | 15,869,245 | 14,550,464
(a) The balance contains the amount of construction revenue, the construction margin and the efficiency gain or loss as detailed in Note 11.3
Schedule of revenues from leases and rentals |
31.2.1 | Revenue from leases and rentals
|  | Restated | Restated
| 12.31.2020 | 12.31.2019 | 12.31.2018
Equipment and framework | 175,673 | 140,053 | 128,734
Facilities sharing | 415 | 1,046 | 1,003
Real estate | 364 | 216 | 270
| 176,452 | 141,315 | 130,007
Schedule of receivables from non-cancelable leases |
31.2.2 | Receivables from leases
| Less than |  | Over | Total
| 1 year | 1 to 5 years | 5 years | 12.31.2020
Facilities sharing | 1,410 | 5,640 | 19,462 | 26,512
Schedule of regulatory charges |
31.3 | Regulatory charges
| 12.31.2020 | 12.31.2019 | 12.31.2018
Energy Development Account - "CDE " - Power distribution service concession (31.3.1) | 1,530,998 | 1,654,157 | 1,840,283
Other charges - rate flags | 81,159 | 280,286 | 423,098
Research and development and energy efficiency - R&D and EEP | 144,474 | 127,432 | 123,306
Global Reversion Reserve - RGR quota | 62,057 | 63,918 | 48,512
Energy Development Account - "CDE "- Power transmission concession | 27,315 | 25,271 | 12,211
Inspection fee | 11,340 | 10,747 | 10,152
| 1,857,343 | 2,161,811 | 2,457,562
Schedule of energy development account - CDE | The balance is as follows:
Resolutions | Period | 12.31.2020
CDE USO |  |
Resolution No. 2,664/2019 | January to December | 1,531,713
(-) Preliminary injunctions | January to December | (715)
|  | 1,530,998
Resolutions | Period | 12.31.2019
CDE USO |  |
Resolution No. 2,510/2018 | January to June | 1,269,498
(-) Preliminary injunctions | January to June | (3,346)
|  | 1,266,152
CONTA ACR |  |
Resolution No.2,231/2017 | January to February | 98,725
Resolution No.2,521/2019 | March to August | 296,174
Return - Order No. 2,755 / 2019 |  | (46,722)
|  | 348,177
CDE ENERGIA |  |
Resolution No. 2,510/2018 | January to March | 41,431
(-) Preliminary injunctions | January to March | (1,603)
|  | 39,828
|  | 1,654,157
Resolutions | Period | 12.31.2018
CDE USO |  |
Resolution No. 2,368/2018 | January to August | 594,972
Resolution No. 2,446/2018 | September to December | 445,075
(-) Preliminary injunctions | January to December | (2)
|  | 1,040,045
CONTA ACR |  |
Resolution No.2,231/2017 | January to December | 557,981
|  | 557,981
CDE ENERGIA |  |
Resolution No. 2,202/2017 | January to May | 100,692
Resolution No. 2,358/2017 | June to December | 145,007
(-) Preliminary injunctions | January to December | (3,442)
|  | 242,257
|  | 1,840,283

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