Washington, D.C.- American wind power topped 4 percent of the U.S. power grid for the first time last year and has delivered 30 percent of all new generating capacity for the last five years. In Iowa and South Dakota, wind power now exceeds 25 percent of total electricity production. In nine states it provided more than 12 percent and in 17 states, more than five percent.
Wind power generated 4.13 percent of all the electricity in America in 2013 as the fifth largest electricity source in the U.S.
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