Montpelier Mayor John Hollar, left, U.S. Rep. Peter Welch, second from right, and Dan Keene, right, owner of Lamoille Valley Ford, listen as Karen Glitman, second from left, of the Vermont Energy Investment Corp., speaks about the importance of electric vehicles, Monday, April 28, 2014, in Montpelier, Vt. Welch said he is planning to introduce legislation in Congress to increase the tax credit for the purchase of electric vehicles to up to $10,000 as a way to make it easier for people to buy electric cars. (AP Photo/Wilson Ring)