A string of long-stored Union Pacific EMD SD9043MAC locomotives sit in a yard track near the Progress Rail Services facility south of Bill, Wyoming, on July 11, 2023.

Coupled to some empty hoopers on the rails of the Powder River Basin, is this behemoth Union Pacific MAC. This engine originally was numbered 8138 and was built in 1997. It also use to be the num... (more)

The CSLAZ cruises westbound through Afton Canyon, about 40 miles east of Barstow in the Mojave Desert. Note the brace of stock cars behind the power, delivering live hogs to the Los Angeles basin... (more)

A pair of SD40-2s grind upgrade on an eastbound Union Pacific freight approaching Tunnel 2 at west Bealville, California, on March 10, 2002.