2010Feb7: South Dakota wind map shows the wind resource at 50 meters (NREL).
Reference: U.S. Department of Energy, NREL, Wind Powering America http://www.windpoweringamerica.gov/maps_template.asp?stateab=sd
Image Description: see case description. Image Location: U.S. Department of Energy, Wind Powering America http://www.windpoweringamerica.gov/maps_template.asp?stateab=sd Image Permission: This image is a work of a United States federal employee, taken or made during the course of an employee’s official duties. As a work of the U.S. federal government, the image is in the public domain.