Union Pacific and Wabtec Ink $1.2 Billion Pact to Modernize AC4400 Locomotives
Union Pacific and Wabtec have agreed to a $1.2 billion program to modernize the railroad’s AC4400 locomotives, with deliveries slated to start in 2027. The companies describe the agreement as the largest locomotive modernization investment in rail industry history and say the upgrades will cut fuel use, boost tractive effort and substantially impro…