Rio de Janeiro: Tractebel Energia, a subsidiary of GDF Suez, will build 145MW of wind capacity in Brazil, before selling the energy on the unregulated market.. Siemens will supply turbines for the five wind farms in the states of Ceará and Piauí, after Tractebel's board of directors approved the measure last week..

The $368m project will join two other Brazilian wind farms owned by Tractebel totalling 44MW of installed capacity..

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