The enhancements we’ve made with this unit further underscore CSX’s commitment to safety—for our employees, first responders, and the communities we serve.” Previously an EMD SD70, CSXT 911343 has ...

EMD introduced the SD70ACe with AC traction motors. Unlike Wabtec, EMD chose to improve its existing diesel engine, the 16-cylinder 710, which provided 4,300 hp (3,200 kW), an increase of almost 10% ...

Progress Rail is a Tier 4 also-ran that has sold 100 or so of its EMD SD70ACe‑T4. They remain in use on Union Pacific. CSX purchased 10 but ultimately returned them.