Iowa! Wind power actually provided 5% of the state's electricity in 2006.

And 3 years later, the Hawkeye State continues to up the ante, Iowa produces between 15% and 17% of its own electricity from wind power.

The state has provided really good incentives to make this happen. Iowa's biggest utility company, MidAmerica Energy, pays farmers $3,500 a year to rent locations for wind turbines.

Click here for more info.