COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG

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

MARKET ANNOUNCEMENT Aneel decides annual tariff adjustment of Cemig D

In accordance with CVM Instruction 358 of January 3, 2002, as amended, Cemig (Companhia Energética de Minas Gerais), a listed company with securities traded on the stock exchanges of São Paulo, New York and Madrid, hereby informs the Brazilian Securities Commission (CVM), the São Paulo Stock Exchange (BM&F Bovespa S.A.) and the market as follows:

Yesterday (Tuesday, April 8, 2015) the Brazilian electricity regulator, Aneel, decided the Annual Tariff Adjustment to be applied to the tariffs of Cemig Distribuição S.A. ('Cemig D'), a wholly-owned subsidiary of Cemig.
This Adjustment results in an average increase of 7.07% in electricity rates paid by clients of
Cemig D, in effect as from today, Wednesday April 8, 2015, until April 7 of 2016.
For Residential consumers, the increase in the rate charged is 5.93%. For industrial and service sector consumers, served at medium and high voltage, the average increase will be 8.12%. For those served at low voltage, the increase is 6.56%.

Belo Horizonte, April 7, 2015

Fabiano Maia Pereira

Chief Finance and Investor Relations Officer

Av. Barbacena 1200 Santo Agostinho 30190-131 Belo Horizonte, MG Brazil Tel.: +55 31 3506-5024 Fax +55 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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