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 ...

Big Boy No. 4014 just may be chugging through a city near you, as Union Pacific announced the legendary locomotive's upcoming ...

Union Pacific Heavy Challenger Steam Loco The last decades of the steam era in America produced many of the largest, best, and most extraordinary locomotives ever to grace steel rails – and ...

Union Pacifics steam locomotive 3985 is the largest operating steam locomotive in the world This 4664 locomotive built in 1943 still runs today as part of the railroads public relations program In ...