Keywords: 2013 02 28 Geothermal Capacity-01.jpg en Existing and planned US geothermal power generation as of February 2013 2013-02-28 13 09 38 http //www nrel gov/gis/images/2013_02_28_Geothermal_Capacity-01 jpg US National Renewable Energy Laboratory PD-USGov Uploaded with UploadWizard Geothermal energy in the United States Maps of the United States |