Union Pacific could prepare Leeds Industrial Park for new freight warehouses after a devastating 2021 fire at the former General Motors property.

A Union Pacific train partially derailed Friday around noon on San Antonio's near East Side, sending cars shooting off the tracks and shaking nearby buildings. The five-car derailment occurred ...

Crews work Friday December 4, 2015 on South Presa street near Hot Wells after a Union Pacific train carrying coal derailed spilling some of its cargo. The accident happened about 12:30 a.m. and no ...

Union Pacific 4014 was one of 25 4-8-8-4 steam locomotives, dubbed Big Boys, manufactured by the American Locomotive Company between 1941 and 1944.(The 4-8-8-4 designation refers to the ...

Union Pacific is investigating a freight train cargo theft Thursday on Chicago's West Side, authorities said. Metra UP-W was delayed near Oak Park.