The filing setback comes as UP racks up tens of millions in merger costs and faces opposition from rivals and trade groups concerned about consolidation.

Union Pacific and Norfolk Southern shareholders both voted last month to approve the deal and Trump has signaled his support ...

The administrator of the Federal Railroad Administration sent a letter to Union Pacific last week blasting the rail line for not keeping up with safety concerns. In a letter obtained by the Associated ...

OMAHA, Neb. — Union Pacific Corp. wants a federal judge to set aside nearly $38 million in proposed penalties that a U.S. agency has assessed against the railroad since 2002. The fines against the ...

Union Pacific’s plan could mean less congestion and pollution, but neighborhoods near tracks could experience more commuting ...

A Union Pacific train crew escaped without injuries this week after their train hit a rockslide and derailed, with both ...