Just days after we wrote about the problem of trying to introduce cleaner locomotives into existing railway's fleets, Union Pacific Railroad has unveiled the first of 60 new environmentally ...

The unmistakable look of ... the locomotive were specially built for its customers, from high hoods to short hoods and cabless versions built with and without steam generators for Union Pacific ...

In this July 31, 2018, file photo a Union Pacific train travels through Union, Neb. (AP Photo/Nati Harnik, File) CSX locomotives rest together on ... But if the Federal Railroad Administration eases ...