Threatening clouds roll off the Pacific Ocean and obscure Santa Cruz Island in the distance. Union Pacific SD70M hustles the Guadalupe Local thru the Faria Beach Colony and past Mondos Beach on th... (more)

Several EMD locomotives are in the Diesel House at Union Pacific’s Burnham Shops in Denver, Colorado, on December 16, 2015. Built in 1874 by the Rio Grande, the shops and yard at Burnham, locate... (more)

UP 3974 (SD70M) runs solo back to Denver, passing between the Commerce City refineries on the Greeley Sub.

A pair of Union Pacific EMD SD70Ms, wrapped and patched for Rocky Mountaineer Railtours, powers the westbound luxury passenger train westbound along the Colorado River through Gore Canyon east of ... (more)

A mixed freight and intermodal train grinds east with three SD70Ms in charge.

Switching power, local power, and origination/protection power.

On the afternoon of September 12, 2007, a Union Pacific stack train threads Hermosa Tunnel on Track 2 at Hermosa, Wyoming, while heading west on the main line over Sherman Hill.

UP 4199 (SD70M) leads the Rocky Moutaineer passenger train into Tunnel 2 at Plainview Colorado.

UP 4405, NS 9915, & UP 5393 westbound with auto racks.

A pair of Union Pacific EMD SD70Ms, Nos. 5107 and 5105, are wrapped and patched for Rocky Mountaineer Railtours on the train’s first season operating in Colorado and Utah on November 16, 2021. T... (more)

4 years ago the Minneapolis Sub saw a wider range of locomotive types than it does these days, including foreign road power. At dusk in a spring snowfall a UP and an NS EMD pair up on train L516, ... (more)

With an EMD SD70M on the point, UP autorack train AMICH passes through The Club at Castlewood's golf course on a September evening.

An eastbound Union Pacific freight climbs the legendary Wasatch grade through Echo Canyon east of Echo, Utah, on February 8, 2007.

A trio of Union Pacific SD70Ms are done for the day (that day being April 1, 2022) after departing LaSalle CO and heading to Cheyenne WY and return, having just backed into the small yard in LaSal... (more)

Southbound Union Pacific SD70M no.4009 holds for the northbound Amtrak California Pacific Surfliner no. 777 at Seacliff siding.