Toyota to start building truck fuel cell modules in Ky. Camry plant in 2023 Toyota to start building truck fuel cell modules in Ky. Camry plant in 2023 August 25, 2021 dzadmin Comments 0 Comment Toyota says its manufacturing plant in Georgetown, Ky., will begin building 1,400-pound hydrogen fuel cell modules to be used to power Class 8 semis beginning in 2023.