Over the past 10 years, U.S. wind power capacity has grown 15% per year, and wind is now the largest source of renewable power in the United States.

Most construction crews build on urban or suburban sites and transport equipment on existing roads, but in the world of wind farms, extreme conditions are the norm. For the Boldt Company, neither wind nor weather, nor dark of night got in the way of completing a challenging wind farm in rural Illinois.