WASHINGTON D.C. CIRCULATOR DEPLOYS PROTERRA® BATTERY-ELECTRIC BUSES ACROSS NATION’S CAPITAL BALTIMORE GAS AND ELECTRIC AND PROTERRA DEPLOY NATION’S FIRST ELECTRIC SHUTTLE BUSES AT A UTILITY CAMPUS SAMTRANS ORDERS 10 PROTERRA CATALYST® E2 BUSES AND SETS A 100 PERCENT ZERO-EMISSION FLEET GOAL BY 2033 Minn. Transit Agency Taps Proterra for Super Bowl An electric bus will shuttle fans to Super Bowl 52 this weekend