Craig Collier President Collier Research Corp. hypersizer.com Tom Ashwill Technical Leader Wind Energy Technology Department, Sandia National Laboratories windpower.sandia.gov/ Commercial wind-turbine blades have historically relied on fiberglass as a primary material. In 2010, a Sandia National Laboratories’ report estimated annual U.S. industry usage for utility-grade turbine blades at over 70,000 metric tons. As designers build…