Led by shiny EMD SD70ACe-T4 No. 3054, a westbound Union Pacific stack train departs Green River, Wyoming, after a crew change and begins the climb over Peru Hill on September 27, 2020.

A westbound Union Pacific stack train, led be EMD SD70ACe-T4 No. 3054, departs Green River, Wyoming, and begins its climb of Peru Hill on September 27, 2020.

One of Union Pacific's brand new EMD Tier 4 SD70ACe locomotives is on the point of an empty coal train as it heads west through Lombard on the Geneva Sub, passing under the signals at CP Y019 Grac... (more)

A veteran ex-CNW SD40 leads a stack train west on track 1, an unusual move at this time on a weekday since this track is normally reserved for eastbound commuter trains.