Union PacificUNP is doubling down on large-scale fleet modernization with its $1.2 billion agreement with Westinghouse Air ...
Union Pacific and WAB announce historic $1.2B AC4400 upgrade program, cutting fuel use by 5%, boosting tractive effort 14%, ...
Union Pacific announced it has signed an historic $1.2 billion agreement to modernize its AC4400 locomotive fleet.
Union Pacific and Wabtec have signed a landmark agreement that will see a complete modernisation of the former's AC4400 ...
Railroad operator Union Pacific and locomotive parts maker Wabtec signed an agreement worth $1.2 billion to modernize the ...
Wabtec will upgrade Union Pacific's locomotives to improve fuel efficiency and reliability, with deliveries beginning in 2027 ...