Here are a few facts about wind turbine construction: • It takes one entire day to assemble a single wind turbine • The crane used to construct the turbines moves at a pace of 1 mph to get from one turbine site to the next • The ideal weather conditions to build a turbine is a clear day with wind less than 25mph and no lightning within 30 miles For more on DTE Energy's commitment to renewable energy, visit https://www.newlook.dteenergy.com/wps/wcm/connect/dte-web/home/community-and-news/common/r