Summary: Lots of talk and press releases, but GM (Volt and Bolt), Nissan (Leaf) and Tesla (S and X) are the only ones available nationwide in the US. Few models to choose from = lower sales.
http://www.greencarreports.com/news/1093781_dont-be-fooled-only-three-electric-cars-are-sold-nationwide-todayEDITOR'S NOTE: This article was originally published on August 11, 2014, when modern electric cars had been on the market just three and a half years. Three years later, confusion among buyers still exists as to what vehicles are available where. We have updated the article accordingly.