Union Pacific faced the immense challenge of hauling heavy freight trains across rugged mountain terrain, requiring ...

Union Pacific and partner ZTR said they have completed testing of a hybrid battery-electric locomotive. The post Union ...

The newly unveiled Abraham Lincoln commemorative locomotive No. 1616 and Cheyenne's Big Boy No. 4014 will meet up twice this ...

Union Pacific Railroad’s legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in Greeley in July as part ...

NORTH LITTLE ROCK, Ark. — Union Pacific and rail technology firm ZTR have concluded the first portion of the pilot program ...

CSX is transitioning more diesel-electric locomotives to hydrogen fuel cell (HFC) power at its Huntington Locomotive Shop in West Virginia. Meanwhile, Union Pacific (UP) and locomotive control systems ...

Union Pacific Railroad announced today its legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in ...

Union Pacific’s iconic steam locomotive Big Boy No. 4014 is coming to Tucson. There were originally 25 Big Boys built for Union Pacific, but only eight still exist. No. 4014 is the only ...

Union Pacific is working to finalize agreements with Ferromex and U.S. Customs and Border Patrol to shift cross-border crew ...

The Class I railroad (NYSE: UNP) and project partner ZTR Control Systems recently wrapped up testing of the first unit of a ...