XML 51 R17.htm IDEA: XBRL DOCUMENT v3.25.1
Accounts Receivables - Concessions
 12 Months Ended
Dec. 31, 2024
Accounts Receivables - Concessions  
Accounts Receivables - Concessions
9. Accounts Receivables - Concessions
12.31.202412.31.2023
Power distribution service concession (9.1)2,610,731 1,954,679 
Bonus from the grant of concession agreements under the quota system (9.2)821,804 792,741 
Generation concession agreements (9.3)75,425 71,835 
3,507,960 2,819,255 
Current 10,609 9,354 
Noncurrent 3,497,351 2,809,901 
9.1. Power distribution service concession
Balance as of January 1, 20231,442,819 
Transfers from contract assets (Note 10.1)451,250 
Transfers to other receivables (assets held for disposal)(1,287)
Fair value recognition62,167 
Write-offs(270)
Balance as of December 31, 20231,954,679 
Transfers from contract assets (Note 10.1)578,820 
Transfers to other receivables (assets held for disposal)(1,927)
Fair value recognition82,424 
Write-offs(3,265)
Balance as of December 31, 20242,610,731 
Balance corresponding to the estimated portion of investments made in the public service infrastructure whose useful life exceeds the concession period and which, according to the contractual provision, will be indemnified by the Granting Authority at the end of the concession.
9.2. Bonus from the grant of concession agreements under the quota system
Balance as of January 1, 2023766,832 
Transfers to electricity grid use charges - customers(88,461)
Interest (Note 28.1)114,370 
Balance as of December 31, 2023792,741 
Transfers to electricity grid use charges - customers(91,737)
Interest (Note 28.1)120,800 
Balance as of December 31, 2024821,804 
Balance relating to the bonus for the grant of the GPS HPP concession contract, paid to the Granting Authority, restated by the IPCA and interest, in accordance with the concession contract signed on January 5, 2016.
9.3. Power generation concessions agreements
Balance as of January 1, 202368,642 
Fair value adjustment3,193 
Balance as of December 31, 202371,835 
Fair value adjustment3,590 
Balance as of December 31, 202475,425 
Residual balance of the electricity generation assets of HPP GPS and HPP Mourão I. Copel GeT depreciated the plants until 2015, the expiration date of the concessions, and the remaining balance was reclassified to accounts receivable related to the concession and subsequently measured at the best estimate of fair value. In 2015, Copel GeT expressed to Aneel its interest in receiving the indemnifiable amount, with proof of the realization of the respective investments. In August 2022, Copel submitted to Aneel the appraisal reports related to the residual values, with a base date of July 2015, which, since January 2023, have been under review by the regulatory agency (Note 32.2.1 - e).