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 is part of a collection of GIS data for renewable and electric energy in the U.S. This layer is from the 2014 Fall Quarter update (Update 1017). This layer can be used to locate wind tubines in the United States. Hart Energy Publishing (2015). Wind Turbines: United States, Fall 2014. Hart Energy Publishing. Available at: http://purl.stanford.edu/tb425dn9048. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.