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Net Operating Revenue (Tables)
 12 Months Ended
Dec. 31, 2024
Net Operating Revenue  
Schedule of net operating revenue
Gross revenuesPIS/Pasep and CofinsICMS (VAT)Sectorial chargesService tax (ISSQN)Net revenue
12.31.202412.31.202312.31.2022
Electricity sales to final customers11,383,852 (923,534)(1,400,957)(604,371)— 8,454,990 7,946,168 7,510,037 
Electricity sales to distributors3,674,579 (476,396)(17,461)(60,094)— 3,120,628 3,602,788 3,814,409 
Use of the main distribution and transmission grid12,737,940 (1,031,028)(2,072,970)(2,585,906)— 7,048,036 6,002,192 4,828,841 
Construction income2,550,809 — — — — 2,550,809 2,333,787 2,164,134 
Fair value of assets from the indemnity for the concession82,424 — — — — 82,424 62,167 79,169 
Distribuição de gás canalizado— — — — — — — — 
Result of sectorial financial assets and liabilities923,724 (85,444)— — — 838,280 971,203 1,676,936 
Other operating revenue620,778 (61,253)(12)— (3,644)555,869 561,163 461,815 
31,974,106 (2,577,655)(3,491,400)(3,250,371)(3,644)22,651,036 21,479,468 20,535,341 
Schedule of revenue by type and/or class of customers
12.31.202412.31.202312.31.2022
Electricity sales to final customers11,383,852 10,384,872 11,392,957 
Consumers - Power distribution7,981,076 6,779,582 7,962,325 
Free consumers2,246,579 2,723,661 2,692,303 
Donations and grants1,156,197 881,629 738,329 
Electricity sales to distributors3,674,579 4,235,612 4,534,515 
Bilateral contracts1,960,568 2,112,486 2,923,509 
Regulated contracts1,193,511 1,582,836 1,033,405 
Electric Energy Trade Chamber – CCEE399,700 425,920 459,162 
Effective interest – grant bônus (Note 9.2)120,800 114,370 118,439 
Use of the main distribution and transmission grid12,737,940 10,930,593 9,843,657 
Consumers11,831,389 10,058,379 8,936,568 
Concessionaires and generators128,756 106,564 86,160 
Operating and maintenance income – O&M and interest income 777,795 765,650 820,929 
Construction income2,550,809 2,333,787 2,164,134 
Power distribution service concession2,427,296 2,234,542 2,048,022 
Power transmission concession (a)
123,513 99,245 116,112 
Fair value of assets from the indemnity for the concession82,424 62,167 79,169 
Result of sectorial financial assets and liabilities923,724 1,070,196 1,847,863 
Other operating revenue 620,778 629,792 522,746 
Leasing and rent546,507 464,184 374,801 
Fair value in the purchase and sale of power — 5,045 32,747 
Income from rendering of services38,238 41,891 59,048 
Other income36,033 118,672 56,150 
GROSS OPERATING REVENUE31,974,106 29,647,019 30,385,041 
(-) Pis/Pasep and Cofins(2,577,655)(2,477,418)(2,516,317)
(-) ICMS (VAT)(3,491,400)(2,733,900)(3,657,564)
(-) Service tax (ISSQN)(3,644)(4,087)(6,351)
(-) Sectorial charges (28.2)(3,250,371)(2,952,146)(3,669,468)
NET OPERATING REVENUE22,651,036 21,479,468 20,535,341 
(a) The balance contains the amount of construction revenue, the construction margin and the efficiency gain or loss as detailed in Note 10.2.
The impact of the unbilled revenue from the Electricity sales to final customers and Use of the main distribution grid of Copel DIS, accounted for according to the practice presented in Note 4.11, was R$80,296 in fiscal year 2024.
Schedule of regulatory charges
12.31.202412.31.202312.31.2022
Energy Development Account – "CDE " – Power distribution service concession (28.2.1)2,683,329 2,659,092 2,670,262 
Other charges – rate flags (28.2.2)247,021 1,216 724,414 
Research and development and energy efficiency – R&D and EEP174,616 161,039 153,152 
Global Reversion Reserve – RGR quota50,475 46,750 42,103 
Energy Development Account – "CDE " – Power transmission concession78,500 68,901 65,460 
Inspection fee16,430 15,148 14,077 
3,250,371 2,952,146 3,669,468 
Schedule of energy development account - CDE
ResolutionsPeriod12.31.202412.31.202312.31.2022
"CDE USO"Quotas (a)2,310,894 2,201,372 2,321,875 
Covid Account (b)103,952 183,444 183,444 
Water shortage (c)1,971 1,725 — 
Preliminary injunctions (e)— (963)— 
2,416,817 2,385,578 2,505,319 
"CDE ENERGIA"Covid Account (b)93,468 164,943 164,943 
Water shortage (c)49,661 43,453 — 
Distributed Generation (d)123,383 65,118 — 
266,512 273,514 164,943 
2,683,329 2,659,092 2,670,262 
(a) "CDE Uso": Resolution No. 3,305/2023 (from January/2024), Resolution No. 3,175/2023 (apr-dec/2023); Resolution No. 3,165/2022 (jan-mar/2023).
(b) "CDE Uso" e "CDE Energia" – Covid Account: Order No. 939/2021 (jun/2021-dec/2025). Order No. 689/2024 determined the value of the quota at R$17,419 for the 37th to 48th installment by determination of Aneel, Aneel Order 3,056 10/09/24, collection was interrupted from September/2024.
(c) "CDE Uso" and "CDE Energia" - Water shortage: Aneel Order No. 10,939/2022 and Aneel Resolution No. 1,008/2022. Its objective is to return the amount of R$145,844, received in 2022 to cover additional costs associated with the water crisis situation that affected the country throughout 2021, collected for a period of 4 years starting in June/2023. By determination of Aneel, Aneel Order 3,056 10/09/24, the collection was interrupted from September/2024.
(d) "CDE Energia" - Distributed Generation: Aneel Resolution No. 3,175/2023 (june-december/23) and Resolution No. 3,305/2023 (jun-may/2023). As of June 2023, Copel DIS began to collect the Distributed Generation CDE - GD, in the monthly amount of R$10,981 as of June/2024 (R$9,303 in June/2023). The subsidy arises from Law No. 14,300/2022, which established the Legal Framework for Micro and Mini Distributed Generation – MMGD.
(e) Preliminary injunctions: tariff differences, returned to consumers, in accordance with Aneel Order 3,225/2022.