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2 Concessions and Authorizations (Details 2) - Copel geracao e transmissao s.a. [member] - Concession contracts [member] | 12 Months Ended
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Dec. 31, 2020
Generation concession 001/2007 - HPP gov. jayme canet junior (maua) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 51.00% |
Maturity date | Feb. 07, 2042 |
Generation concession 001/2011 - HPP colider [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 17, 2046 |
Ordinance 133/2011 - SHP cavernoso II [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Feb. 28, 2046 |
Generation concession 002/2012 - HPP baixo Iguacu [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 30.00% |
Maturity date | Oct. 30, 2049 |
HPP apucaraninha [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Oct. 12, 2025 |
HPP chamine [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 16, 2026 |
HPP derivacao do rio jordao [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Nov. 15, 2029 |
HPP cavernoso [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 07, 2031 |
TPP figueira [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Mar. 27, 2019 |
HPP sao jorge [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Dec. 05, 2024 |
HPP gov. ney aminthas de barros braga (segredo) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Nov. 16, 2029 |
HPP gov. jose richa (salto caxias) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 05, 2030 |
Generation concession 001/2020 UHE guaricana [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 16, 2026 |
Authorization 278/1999 - WPP palmas [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Sep. 29, 2029 |
HGP salto do vau (only register with ANEEL) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Generation concession 003/2016 - HPP gov. pedro viriato parigot de souza (GPS) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 05, 2046 |
HPP marumbi - power generating plant registration: CGH. PH. PR. 001501-6.02 [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Authorization aneel 5,373/2015 - HGP chopim i (only register with ANEEL) [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
UEG Araucaria [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 60.90% |
Maturity date | Dec. 23, 2029 |
Nova asa branca i [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 25, 2046 |
Nova asa branca ii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 31, 2046 |
Nova asa branca iii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 31, 2046 |
Nova eurus iv [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 27, 2046 |
Santa maria [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 08, 2047 |
Santa helena [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 09, 2047 |
Ventos de santo uriel [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 09, 2047 |
GE boa vista [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 28, 2046 |
GE farol [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Apr. 20, 2046 |
GE olho d agua [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jun. 01, 2046 |
GE sao bento do norte [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 19, 2046 |
Esperanca do nordeste [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 11, 2050 |
Paraiso dos ventos do nordeste [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 11, 2050 |
Usina de energia eolica jangada [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 05, 2042 |
Maria helena [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 05, 2042 |
Usina de energia eolica potiguar [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 11, 2050 |
Usina de energia eolica guajiru [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 05, 2042 |
Usina de energia eolica cutia [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 05, 2042 |
Sao bento do norte i [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Sao bento do norte ii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Sao bento do norte iii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Sao miguel i [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Sao migueI ii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Sao migueI ii [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 04, 2050 |
Foz do chopim [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 35.77% |
Maturity date | Apr. 24, 2030 |
SHP bela vista [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [1]
Maturity date | Jan. 02, 2041 | [1]
F.D.A. geracao de energia eletrica [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Sep. 17, 2023 |
Jandaira i energias renovaveis [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [1]
Maturity date | Apr. 02, 2055 | [1]
Jandaira ii energias renovaveis [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [1]
Maturity date | Apr. 02, 2055 | [1]
Jandaira iii energias renovaveis [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [1]
Maturity date | Apr. 02, 2055 | [1]
Jandaira iv energias renovaveis [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [1]
Maturity date | Apr. 02, 2055 | [1]
Contract 060/2001 - transmission facilities (sundry transmission lines and substations) - extended by the 3rd addendum [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 01, 2043 |
Next tariff review | 2023 |
Contract 075/2001 - transmission line 230 kV bateias - jaguariaiva [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [2]
Maturity date | Aug. 17, 2031 | [2]
Contract 006/2008 - transmission line 230 kV bateias - pilarzinho [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Mar. 17, 2038 |
Next tariff review | 2023 |
Contract 027/2009 - transmission line 525 kV foz do Iguacu - cascavel oeste [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Nov. 19, 2039 |
Next tariff review | 2025 |
Contract 010/2010 - transmission line 500 kV araraquara ii - taubate [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Oct. 06, 2040 |
Next tariff review | 2021 |
Contract 015/2010 - substation cerquilho iii 230/138 kV [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Oct. 06, 2040 |
Next tariff review | 2021 |
Contract 022/2012 - transmission line 230 kV londrina - figueira and transmission line 230 kV foz do chopim - salto osorio [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Aug. 27, 2042 |
Next tariff review | 2023 |
Contract 002/2013 - transmission line 230 kV assis - paraguacu paulista ii e substation paraguacu paulista ii 230 kV [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Feb. 25, 2043 |
Next tariff review | 2023 |
Contract 005/2014 - transmission line 230 kV bateias - curitiba norte e substation curitiba norte 230/138 kV [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 29, 2044 |
Next tariff review | 2024 |
Contract 021/2014 - transmission line 230 kV foz do chopim - realeza e substation realeza 230/138 kV [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Sep. 05, 2044 |
Next tariff review | 2025 |
Contract 022/2014 - transmission line 500 kV assis - londrina [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Sep. 05, 2044 |
Next tariff review | 2025 |
Contract 006/2016 - transmission line 525kV curitiba leste - blumenau [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [3]
Maturity date | Apr. 07, 2046 | [3]
Next tariff review | 2021 | [3]
Costa oeste transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | Jan. 12, 2042 |
Next tariff review | 2022 |
Caiua transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 49.00% |
Maturity date | May 10, 2042 |
Next tariff review | 2022 |
Marumbi transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% |
Maturity date | May 10, 2042 |
Next tariff review | 2022 |
Integracao maranhense [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 49.00% |
Maturity date | May 10, 2042 |
Next tariff review | 2022 |
Matrincha transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 49.00% |
Maturity date | May 10, 2042 |
Next tariff review | 2022 |
Guaraciaba transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 49.00% |
Maturity date | May 10, 2042 |
Next tariff review | 2022 |
Paranaiba transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 24.50% |
Maturity date | May 02, 2043 |
Next tariff review | 2023 |
Mata de santa genebra [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 50.10% |
Maturity date | May 14, 2044 |
Next tariff review | 2024 |
Cantareira transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 49.00% |
Maturity date | Sep. 05, 2044 |
Next tariff review | 2025 |
Uirapuru Transmissora [member] |  |
Disclosure of subsidiaries [line items] |  |
Percentage of interest rate | 100.00% | [2]
Maturity date | Mar. 04, 2035 | [2]
[1] | Building under construction.
[2] | Do not undergo tariff review and RAP reduces to 50% in the 16th year
[3] | Beginning of commercial operation on April 1, 2021

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