BNSF ET44C4 3892, NS ES44DC 7558 and NS C40-9W 9760 climb towards Canyon Diablo on the Seligman Sub with 110 platforms of JB Hunt containers for repositioning.
Tier IV locomotives are the safest, cleanest, and most fuel efficient locomotives on the rails today. Unfortunately, most of them are ugly and are as quiet as an ACS-64.