COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG CEMIG

LISTED COMPANY - CNPJ 17.155.730/0001-64 - NIRE 31300040127

MARKET ANNOUNCEMENT Completion of 20-F Form for 2015

As part of its commitment to best corporate governance practices, and in accordance with CVM Instruction 358 of January 3, 2002, Cemig (Companhia Energética de Minas Gerais), a listed company with equity securities traded on the stock exchanges of São Paulo, New York and Madrid, hereby informs the public as follows:

Cemig has now completed preparation of its 20-F Form for the year ended December 31, 2015 - 'the 2015 20-F Form'.

The Company intends to file the 2015 20-F Form with the U.S. Securities and Exchange Commission ('SEC') on Monday, November 14, 2016, in the morning.

Cemig will keep its stockholders and the market duly informed on all new information related to this subject.

Belo Horizonte, November 12, 2016 Fabiano Maia Pereira

Chief Finance and Investor Relations Officer

Av. Barbacena 1200 - 17º andar Santo Agostinho 30190-131 Belo Horizonte- MG Tel.: 31 3506-5024 Fax 31 3506-5025

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This text is a translation, provided for information only. The original text in Portuguese is the legally valid version.

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