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 ...

Is it yet another rebuild of a heritage ... experiments with conventional locomotives, nor even the Union Pacific’s oil-fired condensing turbo-electrics. The new idea here from the British ...

Union Pacific has begun demolition on the former Southern Pacific machine shop in Sparks, a building that predates the city, ...