Investor Presentaiton

POWER PLANTS From where the Brazilian electricity comes? Total installed capacity: 127 GW (July 2012) Annual growth: 4% per year Nuclear / Nuclear Brazil 2,7% Derivados do petróleo / Oil products Carvão e derivados' /Coal 1,3% Hidráulica / Hydro 74,0% 3,6% Gás natural/Natural gas 6,8% Eólica/Wind 0,4% Biomassa/Biomass² 4,7% Importação/Imports 6,5% Chart 1.1 Domestic Electricity Supply by Source - 2010 - BRAZILIAN ENERGY BALANCE 2011 | year 2010 Hydro has limited growth potential (Amazon jungle) © Wärtsilä WÄRTSILÄ

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