EPA certification is a critical milestone to sell vehicles to customers Bollinger's B4, Class 4 EV chassis cab to begin rolling off production line in second half of 2024 BREA, Calif., June 24, 2024 (GLOBE NEWSWIRE) -- via IBN – Mullen Automotive Inc. (NASDAQ:MULN), an electric vehicle ("EV") manufacturer, today announces its subsidiary, Bollinger Motors, has received its Certificate of Conformity from the Environmental Protection Agency ("EPA") for its Class 4 B4 Chassis Cab. The Certificate of Conformity ...