The collaboration with Wabtec will support Union Pacific in boosting the percentage of low carbon fuels consumed to 10% of its total diesel consumption by 2025 and 20% by 2030

They will be tested for performance in cold and warm weather in rail yards in California and Nebraska

The trains are capable of generating additional energy while in transit through a regenerative braking system, which takes energy from the train and uses it to recharge the onboard batteries