UP 3020 leads a North Platte to Pocatello manifest as it tops Peru Hill, west of Green River.

UP 3052 leads an empty coal train through Elmhurst on a busy afternoon on the Geneva Sub.

UP 3026, 5264, & 5694 power westbound empties.

A Tier 4 UP 3056 (SD70ACe-T4) waits for servicing in the North Yard in Denver, Colorado.

One of the Union Pacific SD70ACe-T4 demo units (to CPKC) is a rear pusher "nose out" on Montreal to Vancouver container train 113 passing through the town of Marathon along the shores of... (more)

Outside the small Electro-Motive shop in Union Pacific's Marshalltown Yard were four of UP's SD70ACe-T4 locomotives: 3030, 3089, 3015 and (coupled behind 3015) 3050. On the other side of this sh... (more)

After having a similar situation on Tuesday night with SD70ACe-T4 3030 leading. In which the train was one step ahead of me, that I was unable to get a picture. I has a similar situation were I wa... (more)

UP 3060 & 6313 power a westbound mixed freight.

One of ten SD70ACe-T4 on lease to CPKC, UP 3078 is temporarily leading as it advances over a crossing just outside of Lachine IMS Yard. It is about to pick up rear DP CP 7025 before the power of C... (more)

UP 3019 & CSX 7034 power a westbound mixed freight.

UP's Yermo to Montclair manifest heads south on the Palmdale Cutoff at Canyon siding.

UP SD70ACe-T4 3068 is one of several on loan to CPKC for testing. These appear to be doing quite well on bulk and intermodal trains so far. This one is shoving 9900ft of stacks with 2 locomotives ... (more)

With Union Pacific SD70ACe-T4 UP 3049 and AC4400CW 6847 on the headend, and AC4400CW 6520 on the rear, Grain Shuttle GSB3PX 15 heads to Pixley, 156 miles ahead. This train originated in South Sai... (more)

An eastbound manifest heads up Beaumont Hill with UP 3051 shoving on the rear.

UP 3095 brings up the rear of an eastbound manifest at El Casco.