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1 Operations (Details 3) | 12 Months Ended
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Dec. 31, 2020
Dona Francisca Energetica S.A [Member] |
Disclosure of associates [line items] |
Associate name | Dona Francisca Energética S.A.
Headquarters | Agudo/RS
Main activity | Production of electricity
Interest | 23.0303%
Investor | Copel
Foz Do Chopim Energetica Ltda [member] |
Disclosure of associates [line items] |
Associate name | Foz do Chopim Energética Ltda.
Headquarters | Curitiba/PR
Main activity | Production of electricity
Interest | 35.77%
Investor | Copel GeT
Carbocampel S.A. [member] |
Disclosure of associates [line items] |
Associate name | Carbocampel S.A.
Headquarters | Figueira/PR
Main activity | Coal exploration
Interest | 49.00%
Investor | Copel

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