Utility Dive, Nov. 4, 2016, by Robert Walton.
http://www.utilitydive.com/news/dept-of-transportation-unveils-national-electric-vehicle-charging-network/429775/

"Moving to support the electrification of the transportation sector and to reduce greenhouse gas emissions, the federal government this week announced 55 routes that will serve as the basis for a national network of “alternative fuel” corridors spanning 35 states."