Wind produces about 4.1% of the energy used in the United States. Learn how electricity is made from wind turbines in this video. Visit https://greenmountainenergy.com/renewable101 for more information. About: Green Mountain Energy is the nation’s longest serving renewable energy retailer and believes in using wind, sun and water for good. The company was founded in 1997 with the mission to “change the way power is made.” Green Mountain offers consumers and businesses the choice of cle