Notice to the Market - 10/18

Tariff adjustment - Copel Distribuição

Companhia Paranaense de Energia - Copel, a company that generates, transmits, distributes and sells power, with shares listed on the B3 (CPLE3, CPLE5, CPLE6), the NYSE (ELP) and the LATIBEX (XCOP), in compliance with CVM Instruction 358/2002, hereby informs its shareholders and the market in general that the Brazilian Electricity Regulatory Agency (Aneel), authorized today, at the 21nd Annual Public Meeting, the Copel Distribuição's tariff adjustment with an average effect of 15.99% to captive customers.

The tariff adjustment will be fully passed-through to the Copel Distribuição's tariffs as of June 24, 2018.

Curitiba, June 19, 2018.

Adriano Rudek de Moura

Chief Financial and Investor Relations Officer

For further information, please contact our Investor Relations team:ri@copel.comor (41) 3222-2027

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COPEL - Companhia Paranaense de Energia published this content on 19 June 2018 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 19 June 2018 13:57:02 UTC