Two California Central Valley Cities, Stockton and Porterville, Select Proterra Catalyst™ Zero-Emission Buses

SAN BRUNO, Calif., July 21, 2015 /PRNewswire/ -- Proterra, the leading provider of zero-emission battery-electric buses, today announced that the cities of Stockton and Porterville have each placed orders with Proterra for its new Catalyst bus with funding from the San Joaquin Valley...