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Loans and Financing (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | R$ 5,343,217 | R$ 4,650,363 | R$ 3,678,444 | R$ 3,188,531
Loans received | 5,387,977 | 4,694,957 |  |
Gross debt | 5,387,977 | 4,694,957 |  |
Transaction cost | (44,760) | (44,594) |  |
Net debt | 5,343,217 | 4,650,363 |  |
Loans and financing, current | 675,980 | 278,838 |  |
Loans and financing, noncurrent | 4,667,237 | 4,371,525 |  |
Caixa Economica Federal [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 5,748 | 7,664 |  |
Local Currency [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 5,343,217 | 4,650,363 | R$ 3,527,872 | R$ 3,048,194
Local Currency [Member] | Banco Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 751,096 | 751,673 |  |
Local Currency [Member] | Caixa Economica Federal [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 1,039,097 | 1,037,946 |  |
Local Currency [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 1,584,566 | 718,835 |  |
Local Currency [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | R$ 49,263 | 60,720 |  |
Local Currency [Member] | CCB [Member] | Banco Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | CCB 265.901.903 |  |  |
Company | Copel DIS |  |  |
Allocation | Working capital. |  |  |
Guarantees | Credit assignment |  |  |
Issue date | Jun. 29, 2022 |  |  |
Number of installments | 2 |  |  |
Final maturity | 06.24.2025 |  |  |
Finance charges | Quarterly |  |  |
Contractual financial charges p.y. | DI + spread 1,25% |  |  |
Effective interest rate p.y. | DI + spread 2,14% |  |  |
Contract amount | R$ 750,000 |  |  |
Loans and financing | R$ 751,096 | 751,673 |  |
Local Currency [Member] | Commercial Papers [Member] | Caixa Economica Federal [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | Commercial paper |  |  |
Company | Copel GET |  |  |
Allocation | Partial amortization of the 3rd, 4th and 5th debenture issues and meeting various short-term obligations, including energy purchases, regulatory obligations and dividends. |  |  |
Guarantees | Personal guarantee |  |  |
Issue date | Sep. 10, 2022 |  |  |
Number of installments | 2 |  |  |
Final maturity | 09.10.2025 |  |  |
Finance charges | Half-yearly |  |  |
Contractual financial charges p.y. | DI + spread 1,22% |  |  |
Effective interest rate p.y. | DI + spread 1,31% |  |  |
Contract amount | R$ 1,000,000 |  |  |
Loans and financing | R$ 1,039,097 | 1,037,946 |  |
Local Currency [Member] | Contract 1 [Member] | Caixa Economica Federal [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 415.855-22/14 |  |  |
Company | Copel DIS |  |  |
Allocation | Rural Electricity Program - Luz para Todos. |  |  |
Guarantees | Own revenue; issue of promissory notes and commercial duplicates. |  |  |
Issue date | Mar. 31, 2015 |  |  |
Number of installments | 120 |  |  |
Final maturity | 12.08.2026 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 6.0% |  |  |
Effective interest rate p.y. | 6.0% |  |  |
Contract amount | R$ 16,984 |  |  |
Loans and financing | R$ 5,748 | 7,664 |  |
Local Currency [Member] | Contract 2 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35202166127989 |  |  |
Company | Jandaíra I |  |  |
Allocation | Implementation of Jandaíra Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | May 31, 2021 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2038 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.7086% + IPCA |  |  |
Effective interest rate p.y. | 3.0107% + IPCA |  |  |
Contract amount | R$ 21,687 |  |  |
Loans and financing | R$ 19,911 | 17,969 |  |
Local Currency [Member] | Contract 2 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 820989.1 |  |  |
Company | Copel GeT |  |  |
Allocation | Implementation of Mauá HPP. |  |  |
Guarantees | Revenue from energy sales from the plant. |  |  |
Issue date | Mar. 17, 2009 |  |  |
Number of installments | 179 |  |  |
Final maturity | 01.15.2028 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.63% above TJLP |  |  |
Effective interest rate p.y. | 1.63% above TJLP |  |  |
Contract amount | R$ 169,500 |  |  |
Loans and financing | R$ 49,263 | 60,719 |  |
Local Currency [Member] | Contract 3 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35202164527986 |  |  |
Company | Jandaíra II |  |  |
Allocation | Implementation of Jandaíra Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | May 31, 2021 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2038 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.2161% + IPCA (1) and 2.7086% + IPCA (1) |  |  |
Effective interest rate p.y. | 3.0107% + IPCA |  |  |
Contract amount | R$ 56,421 |  |  |
Loans and financing | R$ 51,796 | 46,644 |  |
Local Currency [Member] | Contract 3 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 1120952.1 |  |  |
Allocation | Implementation of transmission line between Foz do Iguaçu and Cascavel Oeste substations. |  |  |
Guarantees | Assignment of receivables; revenue from energy transmission services. |  |  |
Issue date | Dec. 16, 2011 |  |  |
Number of installments | 168 |  |  |
Final maturity | 04.15.2026 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.82% and 1.42% above TJLP |  |  |
Effective interest rate p.y. | 1.82% and 1.42% above TJLP |  |  |
Contract amount | R$ 44,723 |  |  |
Loans and financing | R$ 7,909 | 11,186 |  |
Local Currency [Member] | Contract 4 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35202162927987 |  |  |
Company | Jandaíra III |  |  |
Allocation | Implementation of Jandaíra Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | May 31, 2021 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2038 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.7086% + IPCA |  |  |
Effective interest rate p.y. | 3.0107% + IPCA |  |  |
Contract amount | R$ 65,158 |  |  |
Loans and financing | R$ 59,792 | 53,843 |  |
Local Currency [Member] | Contract 4 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 1220768.1 |  |  |
Allocation | Implementation of Cavernoso II SHP. |  |  |
Guarantees | Revenue from energy sales from the plant. |  |  |
Issue date | Sep. 28, 2012 |  |  |
Number of installments | 192 |  |  |
Final maturity | 07.15.2029 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.36% above TJLP |  |  |
Effective interest rate p.y. | 1.36% above TJLP |  |  |
Contract amount | R$ 73,122 |  |  |
Loans and financing | R$ 27,422 | 32,012 |  |
Local Currency [Member] | Contract 5 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35202160027984 |  |  |
Company | Jandaíra IV |  |  |
Allocation | Implementation of Jandaíra Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | May 31, 2021 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2038 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.2161% + IPCA (1) and 2.7086% + IPCA (1) |  |  |
Effective interest rate p.y. | 3.0107% + IPCA |  |  |
Contract amount | R$ 65,421 |  |  |
Loans and financing | R$ 60,033 | 54,053 |  |
Local Currency [Member] | Contract 5 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 13211061 |  |  |
Allocation | Implementation of Colíder HPP. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Dec. 04, 2013 |  |  |
Number of installments | 192 |  |  |
Final maturity | 10.15.2031 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 0% and 1.49% above TJLP |  |  |
Effective interest rate p.y. | 6.43% and 7.68% |  |  |
Contract amount | R$ 1,041,155 |  |  |
Loans and financing | R$ 551,707 | 615,968 |  |
Local Currency [Member] | Contract 6 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35201915725525 |  |  |
Company | Potiguar B141 |  |  |
Allocation | Implementation of Vilas Wind Complex |  |  |
Guarantees | Fiduciary assignment of credit rights; fiduciary assignment of rights under the O&M contract; fiduciary assignment of rights arising from the authorization; pledge of shares; fiduciary alienation of project machinery and equipment; 100% bank guarantee; fiduciary assignment of the Debt Service Reserve Accounts; fiduciary assignment of the operating reserve account (O&M); Shareholder support agreement |  |  |
Issue date | Apr. 04, 2019 |  |  |
Number of installments | 216 |  |  |
Final maturity | 04.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 92,138 |  |  |
Loans and financing | R$ 85,776 | 89,685 |  |
Local Currency [Member] | Contract 6 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 13210331 |  |  |
Allocation | Implementation of Cerquilho III substation. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Dec. 03, 2013 |  |  |
Number of installments | 168 |  |  |
Final maturity | 08.15.2028 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.49% and 1.89% above TJLP |  |  |
Effective interest rate p.y. | 1.49% and 1.89% above TJLP |  |  |
Contract amount | R$ 17,644 |  |  |
Loans and financing | R$ 6,240 | 7,502 |  |
Local Currency [Member] | Contract 7 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35201922425522 |  |  |
Company | Potiguar B142 |  |  |
Allocation | Implementation of Vilas Wind Complex |  |  |
Guarantees | Fiduciary assignment of credit rights; fiduciary assignment of rights under the O&M contract; fiduciary assignment of rights arising from the authorization; pledge of shares; fiduciary alienation of project machinery and equipment; 100% bank guarantee; fiduciary assignment of the Debt Service Reserve Accounts; fiduciary assignment of the operating reserve account (O&M); Shareholder support agreement |  |  |
Issue date | Apr. 04, 2019 |  |  |
Number of installments | 216 |  |  |
Final maturity | 04.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 92,213 |  |  |
Loans and financing | R$ 85,797 | 89,709 |  |
Local Currency [Member] | Contract 7 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 15206041 |  |  |
Allocation | Implementation of transmission line Assis - Paraguaçu Paulista II. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Dec. 28, 2015 |  |  |
Number of installments | 168 |  |  |
Final maturity | 06.15.2030 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.42% above TJLP |  |  |
Effective interest rate p.y. | 9.04% |  |  |
Contract amount | R$ 34,265 |  |  |
Loans and financing | R$ 14,127 | 16,139 |  |
Local Currency [Member] | Contract 8 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35201926525533 |  |  |
Company | Potiguar B143 |  |  |
Allocation | Implementation of Vilas Wind Complex |  |  |
Guarantees | Fiduciary assignment of credit rights; fiduciary assignment of rights under the O&M contract; fiduciary assignment of rights arising from the authorization; pledge of shares; fiduciary alienation of project machinery and equipment; 100% bank guarantee; fiduciary assignment of the Debt Service Reserve Accounts; fiduciary assignment of the operating reserve account (O&M); Shareholder support agreement |  |  |
Issue date | Apr. 11, 2019 |  |  |
Number of installments | 216 |  |  |
Final maturity | 04.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 92,138 |  |  |
Loans and financing | R$ 85,481 | 89,376 |  |
Local Currency [Member] | Contract 8 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 15205921 |  |  |
Allocation | Implementation of transmission lines Londrina - Figueira and Salto Osório - Foz do Chopim. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Dec. 28, 2015 |  |  |
Number of installments | 168 |  |  |
Final maturity | 12.15.2029 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.32% above TJLP |  |  |
Effective interest rate p.y. | 8.93% |  |  |
Contract amount | R$ 21,584 |  |  |
Loans and financing | R$ 8,261 | 9,542 |  |
Local Currency [Member] | Contract 9 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 35201910625534 |  |  |
Company | Ventos de Vila Paraíba IV |  |  |
Allocation | Implementation of Vilas Wind Complex |  |  |
Guarantees | Fiduciary assignment of credit rights; fiduciary assignment of rights under the O&M contract; fiduciary assignment of rights arising from the authorization; pledge of shares; fiduciary alienation of project machinery and equipment; 100% bank guarantee; fiduciary assignment of the Debt Service Reserve Accounts; fiduciary assignment of the operating reserve account (O&M); Shareholder support agreement |  |  |
Issue date | Apr. 18, 2019 |  |  |
Number of installments | 216 |  |  |
Final maturity | 05.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 92,138 |  |  |
Loans and financing | R$ 87,046 | 91,004 |  |
Local Currency [Member] | Contract 9 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18205101 |  |  |
Allocation | Implementation of Baixo Iguaçu HPP |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Nov. 22, 2018 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2035 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.94% above TJLP |  |  |
Effective interest rate p.y. | 8.50% |  |  |
Contract amount | R$ 194,000 |  |  |
Loans and financing | R$ 148,613 | 159,948 |  |
Local Currency [Member] | Contract 10 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 352020148727169 |  |  |
Company | Potiguar B61 |  |  |
Allocation | Implementation of Vilas Wind Complex |  |  |
Guarantees | Fiduciary assignment of credit rights; fiduciary assignment of rights under the O&M contract; fiduciary assignment of rights arising from the authorization; pledge of shares; fiduciary alienation of project machinery and equipment; 100% bank guarantee; fiduciary assignment of the Debt Service Reserve Accounts; fiduciary assignment of the operating reserve account (O&M); Shareholder support agreement |  |  |
Issue date | Aug. 11, 2020 |  |  |
Number of installments | 216 |  |  |
Final maturity | 08.15.2040 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 1.4865% |  |  |
Effective interest rate p.y. | IPCA + 1.4865% |  |  |
Contract amount | R$ 163,886 |  |  |
Loans and financing | R$ 180,062 | 186,552 |  |
Local Currency [Member] | Contract 10 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 19207901- A+B+E+F+G+H |  |  |
Allocation | Implementation of transmission facilities for the line: substation Medianeira; substation Curitiba Centro and Curitiba Uberaba and substation Andirá Leste. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Jun. 03, 2020 |  |  |
Number of installments | 279 |  |  |
Final maturity | 12.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 4.8165% |  |  |
Effective interest rate p.y. | IPCA + 4.8570% |  |  |
Contract amount | R$ 206,882 |  |  |
Loans and financing | R$ 202,439 | 200,932 |  |
Local Currency [Member] | Contract 11 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18120185433499 |  |  |
Company | Aventura II |  |  |
Allocation | Implementation of Aventura Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Dec. 28, 2018 |  |  |
Number of installments | 204 |  |  |
Final maturity | 01.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.5707% |  |  |
Effective interest rate p.y. | IPCA + 2.5707% |  |  |
Contract amount | R$ 69,338 |  |  |
Loans and financing | R$ 64,272 |  |  |
Local Currency [Member] | Contract 11 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 19207901- C+D+I+J |  |  |
Allocation | Implementation of transmission facilities for the line: transmission line Curitiba Leste - Blumenau and Baixo Iguaçu - Realeza. |  |  |
Guarantees | Assignment of receivables |  |  |
Issue date | Jun. 03, 2020 |  |  |
Number of installments | 267 |  |  |
Final maturity | 12.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 4.8165% |  |  |
Effective interest rate p.y. | IPCA + 4.8570% |  |  |
Contract amount | R$ 225,230 |  |  |
Loans and financing | R$ 190,270 | 188,869 |  |
Local Currency [Member] | Contract 12 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18120185473500 |  |  |
Company | Aventura III |  |  |
Allocation | Implementation of Aventura Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Dec. 28, 2018 |  |  |
Number of installments | 204 |  |  |
Final maturity | 01.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.5707% |  |  |
Effective interest rate p.y. | IPCA + 2.5707% |  |  |
Contract amount | R$ 82,490 |  |  |
Loans and financing | R$ 76,460 |  |  |
Local Currency [Member] | Contract 12 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 14205611-C |  |  |
Company | Copel DIS |  |  |
Allocation | Preservation of business, improvements, operating support and general investments in the expansion and consolidation of projects and social investment programs of companies (ISE). |  |  |
Guarantees | Surety of Copel; assignment of revenues and indemnity rights under the concession. |  |  |
Issue date | Dec. 15, 2014 |  |  |
Number of installments | 113 |  |  |
Final maturity | 06.15.2024 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 6.0% |  |  |
Effective interest rate p.y. | 6.0% |  |  |
Contract amount | R$ 78,921 |  |  |
Loans and financing | R$ 3,919 | 11,757 |  |
Local Currency [Member] | Contract 13 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18120185483501 |  |  |
Company | Aventura IV |  |  |
Allocation | Implementation of Aventura Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Dec. 28, 2018 |  |  |
Number of installments | 204 |  |  |
Final maturity | 01.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.5707% |  |  |
Effective interest rate p.y. | IPCA + 2.5707% |  |  |
Contract amount | R$ 97,887 |  |  |
Loans and financing | R$ 91,322 |  |  |
Local Currency [Member] | Contract 13 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 14.2.1271.1 |  |  |
Company | Santa Maria |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Surety of Copel; pledge of shares; assignment of receivables and revenues. |  |  |
Issue date | Jun. 01, 2015 |  |  |
Number of installments | 192 |  |  |
Final maturity | 08.15.2031 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.66% above TJLP |  |  |
Effective interest rate p.y. | 8.26% |  |  |
Contract amount | R$ 71,676 |  |  |
Loans and financing | R$ 30,490 | 34,125 |  |
Local Currency [Member] | Contract 14 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18120185493502 |  |  |
Company | Aventura V |  |  |
Allocation | Implementation of Aventura Wind Complex |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Dec. 28, 2018 |  |  |
Number of installments | 204 |  |  |
Final maturity | 01.15.2039 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.5707% |  |  |
Effective interest rate p.y. | IPCA + 2.5707% |  |  |
Contract amount | R$ 98,684 |  |  |
Loans and financing | R$ 92,255 |  |  |
Local Currency [Member] | Contract 14 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 14.2.1272.1 |  |  |
Company | Santa Helena |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Surety of Copel; pledge of shares; assignment of receivables and revenues. |  |  |
Issue date | Jun. 01, 2015 |  |  |
Number of installments | 192 |  |  |
Final maturity | 08.15.2031 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.66% above TJLP |  |  |
Effective interest rate p.y. | 8.26% |  |  |
Contract amount | R$ 82,973 |  |  |
Loans and financing | R$ 33,082 | 37,027 |  |
Local Currency [Member] | Contract 15 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18720193955241 |  |  |
Company | SRMN I |  |  |
Allocation | Implementation of Santa Rosa & Mundo Novo Wind Complex (SRMN) |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Apr. 30, 2019 |  |  |
Number of installments | 252 |  |  |
Final maturity | 05.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 110,922 |  |  |
Loans and financing | R$ 117,161 |  |  |
Local Currency [Member] | Contract 15 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 11211521 |  |  |
Company | GE Farol |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Pledge of shares; assignment of receivables from energy sales from the project; assignment of machinery and equipment. |  |  |
Issue date | Mar. 19, 2012 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2030 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.34% above TJLP |  |  |
Effective interest rate p.y. | 2.34% above TJLP |  |  |
Contract amount | R$ 54,100 |  |  |
Loans and financing | R$ 26,207 | 29,888 |  |
Local Currency [Member] | Contract 16 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18720193965240 |  |  |
Company | SRMN II |  |  |
Allocation | Implementation of Santa Rosa & Mundo Novo Wind Complex (SRMN) |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Apr. 30, 2019 |  |  |
Number of installments | 252 |  |  |
Final maturity | 05.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 97,057 |  |  |
Loans and financing | R$ 101,752 |  |  |
Local Currency [Member] | Contract 16 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 11211531 |  |  |
Company | GE Boa Vista |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Pledge of shares; assignment of receivables from energy sales from the project; assignment of machinery and equipment. |  |  |
Issue date | Mar. 19, 2012 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2030 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.34% above TJLP |  |  |
Effective interest rate p.y. | 2.34% above TJLP |  |  |
Contract amount | R$ 40,050 |  |  |
Loans and financing | R$ 19,374 | 22,096 |  |
Local Currency [Member] | Contract 17 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18720193875242 |  |  |
Company | SRMN III |  |  |
Allocation | Implementation of Santa Rosa & Mundo Novo Wind Complex (SRMN) |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Apr. 30, 2019 |  |  |
Number of installments | 252 |  |  |
Final maturity | 05.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 110,922 |  |  |
Loans and financing | R$ 118,104 |  |  |
Local Currency [Member] | Contract 17 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 11211541 |  |  |
Company | GE S.B. do Norte |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Pledge of shares; assignment of receivables from energy sales from the project; assignment of machinery and equipment. |  |  |
Issue date | Mar. 19, 2012 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2030 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.34% above TJLP |  |  |
Effective interest rate p.y. | 2.34% above TJLP |  |  |
Contract amount | R$ 90,900 |  |  |
Loans and financing | R$ 43,940 | 50,112 |  |
Local Currency [Member] | Contract 18 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18720193985243 |  |  |
Company | SRMN IV |  |  |
Allocation | Implementation of Santa Rosa & Mundo Novo Wind Complex (SRMN) |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Apr. 30, 2019 |  |  |
Number of installments | 252 |  |  |
Final maturity | 05.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 110,922 |  |  |
Loans and financing | R$ 119,697 |  |  |
Local Currency [Member] | Contract 18 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 11211551 |  |  |
Company | GE Olho D'Água |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Pledge of shares; assignment of receivables from energy sales from the project; assignment of machinery and equipment. |  |  |
Issue date | Mar. 19, 2012 |  |  |
Number of installments | 192 |  |  |
Final maturity | 06.15.2030 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.34% above TJLP |  |  |
Effective interest rate p.y. | 2.34% above TJLP |  |  |
Contract amount | R$ 97,000 |  |  |
Loans and financing | R$ 46,927 | 53,519 |  |
Local Currency [Member] | Contract 19 [Member] | Banco Do Nordeste Do Brasil [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18720193995244 |  |  |
Company | SRMN V |  |  |
Allocation | Implementation of Santa Rosa & Mundo Novo Wind Complex (SRMN) |  |  |
Guarantees | Bank guarantee |  |  |
Issue date | Apr. 30, 2019 |  |  |
Number of installments | 252 |  |  |
Final maturity | 05.15.2043 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | IPCA + 2.3323% |  |  |
Effective interest rate p.y. | IPCA + 2.3323% |  |  |
Contract amount | R$ 83,192 |  |  |
Loans and financing | R$ 87,849 |  |  |
Local Currency [Member] | Contract 19 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 18204611 |  |  |
Company | Cutia |  |  |
Allocation | Construction and implementation of wind generating plants. |  |  |
Guarantees | Pledge of shares; assignment of receivables. |  |  |
Issue date | Oct. 10, 2018 |  |  |
Number of installments | 192 |  |  |
Final maturity | 07.15.2035 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.04% above TJLP |  |  |
Effective interest rate p.y. | 8.37% |  |  |
Contract amount | R$ 619,405 |  |  |
Loans and financing | R$ 521,972 | 543,337 |  |
Local Currency [Member] | Contract 20 [Member] | Banco Do Brasil BNDE Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 21/02000-0 |  |  |
Company | Copel GeT |  |  |
Allocation | Implementation of Mauá HPP. |  |  |
Guarantees | Revenue from energy sales from the plant. |  |  |
Issue date | Apr. 16, 2009 |  |  |
Number of installments | 179 |  |  |
Final maturity | 01.15.2028 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.13% above TJLP |  |  |
Effective interest rate p.y. | 2.13% above TJLP |  |  |
Contract amount | R$ 169,500 |  |  |
Loans and financing | R$ 49,263 | 60,720 |  |
Local Currency [Member] | Contract 20 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 13212221 - A |  |  |
Company | Costa Oeste |  |  |
Allocation | Implementation of transmission line between Cascavel Oeste and Umuarama Sul substations and implementation of Umuarama Sul substation. |  |  |
Guarantees | Assignment of receivables; 100% of pledged shares. |  |  |
Issue date | Dec. 03, 2013 |  |  |
Number of installments | 168 |  |  |
Final maturity | 11.30.2028 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 1.95% + TJLP |  |  |
Effective interest rate p.y. | 1.95% + TJLP |  |  |
Contract amount | R$ 27,634 |  |  |
Loans and financing | R$ 10,778 | 12,842 |  |
Local Currency [Member] | Contract 21 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 13212221 - B |  |  |
Issue date | Dec. 03, 2013 |  |  |
Number of installments | 106 |  |  |
Final maturity | 09.30.2023 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 3.5% |  |  |
Effective interest rate p.y. | 3.5% |  |  |
Contract amount | R$ 9,086 |  |  |
Loans and financing |  | 598 |  |
Local Currency [Member] | Contract 22 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 14205851 - A |  |  |
Company | Marumbi |  |  |
Allocation | Implementation of transmission line between Curitiba and Curitiba Leste and implementation of Curitiba Leste substation. |  |  |
Issue date | Jul. 08, 2014 |  |  |
Number of installments | 168 |  |  |
Final maturity | 06.30.2029 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 2.00% + TJLP |  |  |
Effective interest rate p.y. | 2.00% + TJLP |  |  |
Contract amount | R$ 33,460 |  |  |
Loans and financing | R$ 14,512 | 16,981 |  |
Local Currency [Member] | Contract 23 [Member] | Banco Do Brasil BNDES Transfer [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Contract | 14205851 - B |  |  |
Issue date | Jul. 08, 2014 |  |  |
Number of installments | 106 |  |  |
Final maturity | 04.30.2024 |  |  |
Finance charges | Monthly |  |  |
Contractual financial charges p.y. | 6.0% |  |  |
Effective interest rate p.y. | 6.0% |  |  |
Contract amount | R$ 21,577 |  |  |
Loans and financing | 755 | 3,020 |  |
Local Currency 1 [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | R$ 1,958,207 | R$ 2,118,119 |  |

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