With new EMD and GE power on the point, Union Pacific's Denver to Salt Lake City Z-train rolls through Henefer on July 6, 2016.

Three EMDs SD70Ms and a GE AC4400CW-CTE lead the ZDVSC through Salt Lake City on Sept. 6, 2014.

While the Weber River Valley turns golden with the onset of autumn, Union Pacific's hot ZDVSC heads west through Henefer.