UP 9033 (SD70AH) hiballs a freight south on the Greeley Sub towards Denver, Colorado.

UP 9033 (SD70AH) gets a green signal to enter the north side of LaSalle, Colorado.

UP 9033 (SD70AH) leaves LaSalle, Colorado with a freight south on the Greeley Sub and heads towards Denver.

An ETRX coal empty exiting the north portal at Reeds Spring tunnel.

UP 9033 (SD70AH) high balls a freight south on the Greeley Sub as it heads towards Denver, Colorado.

UP 9033 (SD70AH) runs past the amber grasses in Peckham, Colorado as the sun gets ready to set.

UP 9033 (SD70AH) enters Greeley, Colorado with a long freight destined for LaSalle and Denver, Colorado.

Union Pacific's 2021 Toys for Tots excursion partnered with the UPVets' Houston/Gulf Coast Chapter and the U.S. Marine Corps heads south down UP's Galveston Subdivision in Houston, TX. The train o... (more)

Union Pacific's 2021 Toys for Tots excursion partnered with the UPVets' Houston/Gulf Coast Chapter and the U.S. Marine Corps heads south down UP's Galveston Subdivision in Houston, TX. The train o... (more)

UP 9033 (SD70AH) brings a freight into the UP Yard in LaSalle, Colorado.

UP 8924 (SD70AH) runs through the S curves at Archer Hill east of Cheyenne, Wyoming.

UP 9033 (SD70AH) leads a freight south on the Greeley Sub as it leaves LaSalle, Colorado.

With heated air roiling out of the pusher locomotive's cooling fans, an eastbound loaded UP coal train rolls past the La Fox, IL Metra passenger station at MP 14 on the Geneva Sub's slightly rolle... (more)