A document summarizing the background of electric vehicle charging technologies, as well as key information that stakeholders need to consider when planning corridor charging facilities. Developed by Marcy Rood at the Argonne National Laboratory. This fact sheet was created for the Midwest Alternative Fuel Corridor Convening, the Northeast/Mid-Atlantic Alternative Fuel Corridor Convening, the Southeast Alternative Fuel Corridor Convening, and the South Central Alternative Fuel Corridor Convening.