SCAX 910, a new EMD F125 unit, leads a 12 car test train with #905 on the rear on a Sunday afternoon through Claremont. Once testing on these locomotives is completed within the next 1-2 months they will be placed in revenue service.
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.