Union Pacific (NYSE: UNP) and Wabtec (NYSE:WAB) signed a landmark agreement totaling $1.2 billion to modernize the railroad’s AC4400 locomotives. This agreement represents the largest locomotive ...
Signed in the fourth quarter of 2025, this deal represents Union Pacific's fourth major modernization order with WAB since 2018. Once complete, the railroad's fleet will include over 1,700 modernized ...
Largest locomotive‑modernization agreement in rail industry history Upgrades to significantly improve operational efficiency and fleet productivity “We are committed to delivering the service we sold ...