Solar Energy Development PEIS maps and spatial data are available for downloading in several formats, or for interactive online viewing, for potential solar farms in the USA. Follow the links to maps and supporting spatial data files used in development of the Solar Energy Development Draft Programmatic EIS (Draft Solar PEIS). Maps and spatial data are available in Adobe Acrobat, Google Earth, and Geographic Information System (GIS) formats. Spatial data may also be viewed in the interactive Web-based Solar Energy Environmental Mapper. Available map resources, file formats, and requirements are summarized below.