Powerful wind blows through US energy sector
23 Mar 2015

By KIERAN COOKE.- The wind turbines are turning across America, and a major report by the US Department of Energy says the wind energy sector now supplies 4.5 per cent of the nation’s electricity.
Given the right energy policies and investment in infrastructure, that figure could increase to 10 per cent by 2020 and to 35 per cent by 2050, the DOE predicts.
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