This point shapefile contains information about wind turbines in the United States, including location, dates of operation, status, proximity to nearest airport, and representative contact information. This layer can be used to locate wind tubines in the United States. Hart Energy Publishing. (2015). Wind Turbines: United States, 1998-2010. Hart Energy Publishing. Available at: http://purl.stanford.edu/mw816nx9737 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.