Companhia Energetica de Minas Gerais - Cemig Companhia Aberta

Market Announcement

CNPJ 17.155.730/0001-64 NIRE 31300040127

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Jul 01, 2011, 12:14 ET

SAO PAULO, July 1, 2011 /PRNewswire/ -- COMPANHIA ENERGETICA DE MINAS GERAIS – CEMIG (NYSE: CIG) ("Cemig"), a listed company with securities traded on the stock exchanges of Sao Paulo, New York and Madrid, hereby informs the public, in accordance with its commitment to best corporate governance practices, and of CVM Instruction 358 of January 3, 2002, that it filed, on June 29, 2011, the "Form 20-F" annual report for the year ended December 31, 2010 with the United States Securities and Exchange Commission ("SEC").

The report may be accessed on the sites of the SEC (www.sec.gov) and of Cemig's Investor Relations Department (http://ri.cemig.com.br).

Shareholders can also receive a printed copy of the Form 20-F, including our audited financial statements, for the year ended December 31, 2010, free of charge, by requesting one from the Investor Relations Website (http://ri.cemig.com.br) in the section Financial Information - SEC Filings.

For further information, please contact Mr. Antonio Carlos Velez Braga, Cemig's Investor Relation Superintendent, at the phone number +55 31 3506-5024 or email address: [email protected].

Belo Horizonte, June 30, 2011

Luiz Fernando Rolla

Chief Officer for Finance and Investor Relations

SOURCE Cemig