CSX Transportation, CSXT 8900 EMD ST70AH This locomotive is one of Progress Rail’s (Caterpillar) first EMD units leading Q647 mix flight through Howell yard in Evansville, Indiana on December 4, 2020.

Progress Rail Services Corporation (reporting mark PRLX), a wholly owned subsidiary of Caterpillar since 2006, is a supplier of railroad and transit system products and services headquartered in Albertville, Alabama. Founded as a recycling company in 1982, Progress Rail has increased the number of its product and service offerings over time to become one of the largest integrated and diversified suppliers of railroad and transit system products and services in North America. Progress Rail markets products and services worldwide and maintains 110 facilities in the United States, 34 in Mexico, four in Canada, two in Brazil, five in the UK, one in Italy, and one in Germany. Progress Rail is organized into two divisions: Infrastructure and Rolling Stock. -wikipedia