AUSTIN BECOMES FIFTH CITY IN TEXAS TO PURCHASE PROTERRA BATTERY-ELECTRIC BUSES SAN FRANCISCO INTERNATIONAL AIRPORT PURCHASES PROTERRA® BATTERY-ELECTRIC BUSES Proterra Ready For Electric Bus Battery Leasing With $200-Million Credit Facility The Fledgling Electric Bus Business Is Taking a Page From Solar Proterra Scales Battery Leasing Program, Creating $200 Million Credit Facility with Mitsui & Co.