Jon Bergstrom, a cotton and hay farmer in Sweetwater, Texas (population 10,472), looks outside his window every day and feels grateful. The giant white towers spinning on the near horizon have everything to do with it. Sweetwater is in Nolan County, which boasts more wind turbines than any other U.S. county. Its 1,253 turbines produce a total of 2,000 megawatts of electricity per year at peak. (Coal-fired power plants average 603 megawatts.)
Read More »