US EV Infrastructure Grows 9% in First Quarter By Jason Siu Apr 10 2013 Share this Article Tweet According to the U.S. Department of Energy, public charging stations in America increased from 5,200 on December 18, 2012 to 5,678 on March 22, 2013. Continue Reading... Filed under: Electric Cars Featured Articles Hybrids TechnologyTags: Department of Energy, electric vehicles, ev, ev charging stations, ev public charging station, EVs, public charging station