The business of wind generation is less than breezy these days for clean-energy producer NextEra Energy Resources. In Saginaw County, Mich., in late June, a blade on a 160-ft turbine snapped and was left dangling from its rotor (ENR 7/10 p. 4). The turbine is one of 75 at the 120-megawatt Tuscola Bay Wind Energy Center. Earlier in June at the Steele Flats wind farm in Nebraska, one of 44 turbines collapsed. On June 5, a 2.5-megawatt turbine at the Endeavor I Energy Center in . . .
Source: Engineering News Record