CN 8103 leads westbound train Q121, as they head across the 3,920 foot Salmon River trestle on Canada Day, 2016.

After being fueled a southbound NS grain train waits for a signal to proceed with a new UP SD70Ce-T4 up front.

A Union Pacific Tier 4 leads a Northbound freight through Atlanta on a cold March afternoon passing the former Spring Street Tower.

CN tested a pair of EMDX SD70ACe-T4 demos over the winter. They rarely led, so even though the light was crap on this day, I ventured out to shoot EMDX 1606 leading CN train M309. This was its las... (more)

UP 3053 continues south out of Dupo while passing under a classic Missouri Pacific signal bridge on Union Pacific's Chester Subdivision. Locomotives: UP 3053 & UP 5493

UP 3016 leads a West Elk, CO to Long Beach coal load off the Palmdale Cutoff see at Pepper Ave.

UP 3001 looking great in the low winter sun at Vulcan.

UP's Vulcon to Sun Valley rock train has just finished loading it's train along the Mojave Sub between Palmdale and Wash.

UP EMD SD70ACeT4 3014 leads a this eastbound K-Line train between Victorville and Oro Grande on the Cajon Sub.

UP 3014 leads a westbound empty auto train at Mira Loma.

A nice visitor to the Albany Division, UP 3047 A Tier 4 SD70 ACe & UP 7247 on the lead of the V057 now RJAY on Pan Am Loaded Grain Train. Power would later be cut off and brought to Selkirk and re... (more)

The UP 3020 trails on the back of the MSBPC 09 as it slowly descends the grade down Monida Pass between Monida, MT and Spencer, ID.

UP 3020 SD70ACe-T4 trails on the back of the MSBPC 09 as it makes its way over the Snake River in Idaho Falls, Idaho.

This empty UP runthrough coal train gets one of EMD's latest Tier-4 compliant units on the head end as they snake through the concrete canyons of downtown Milwaukee.

While the MRL isn't looking for T4 Ace's, EMD is hoping other railroads are, and wants to prove they can operate in any condition. Testing out the Helena, these SD70ACe-T4 units will be pushed to ... (more)