Centrais Eletricas Brasileiras S.A. – “Eletrobras” or “the Company” (NYSE: EBR and EBRB; Latibex: XELTO and XELB; BOVESPA: ELET3 and ELET6), will host its annual Investor Day at The New York Stock Exchange on Monday, October 31, 2011 from 12pm to 2pm. The event will feature a presentation and question & answer session with Valter Luiz Cardeal de Souza, Eletrobras’ Chief Generation Officer. The Company will also host its 1 st Annual Eletrobras Energy Expo at the NYSE entrance on Broad Street. Analysts and investors interested in attending the event should contact Melanie Carpenter of i-advize Corporate Communications at (212) 406-3692; email firstname.lastname@example.org or register on-line at http://www.pixelsiete.com/clientes/web/eletrobras. Registration and Picture ID are required for entry. Presentations from Eletrobras’ Investor Day will be available following the event at www.eletrobras.com in the Investor Relations section.