Beginning July 1, 2019, all electric vehicles will need an annual decal which shall include the bucking horse and rider emblem for a plug-in registered and licensed electric vehicle as defined in W.S. 39-17-301(a)(xxxviii)..........$200.00. This will be due with your annual registration and will be an additional fee.

39-17-301. Definitions of an electric vehicle is as follows:
(xxxviii) "Plug-in electric vehicle" means any motor vehicle which can be recharged from any external source of electricity, including a wall socket, and the electricity stored in the rechargeable battery drives or contributes to drive the wheels of the vehicle. "Plug-in electric vehicle" does not include a hybrid vehicle.