Proterra to supply 20 Catalyst E2 buses to the University of Georgia, US April 3, 2019 | North America Company News The University of Georgia has placed an order for 20 12.2-metre (40-foot) Catalyst E2 buses and 14 125 kilowatt (kW) PCS chargers with Proterra. The buses will be powered by DuoPower drivetrain techno... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password