Cummins EPA 2021 X12 and X15 series engines expand the availability of some current technologies while adding new features to further enhance fuel efficiency and lower operating cost.
LA, LB Ports: Near-Zero-Emission Natural Gas Trucks Ready for Drayage Operations
Near-zero-emission natural gas trucks have been deemed feasible for drayage operations by the Ports of Los Angeles and Long Beach. A May 2020 addendum to their Feasibility Assessment for Drayage Trucks upgraded currently available trucks to the highest technology readiness level.