START Bus and Proterra unveiled the community’s first of eight Proterra ZX5 battery-electric transit buses. They are the first battery-electric buses in Wyoming and first Proterra ZX5 buses to be deployed in the United States. START selected the 40-foot Proterra ZX5 MAX battery-electric transit bus with 660 kWh of onboard energy and the DuoPower™ drivetrain. […]