These SD40-2 powered locomotives are blue with yellow logo. Formerly a Baltimore & Ohio/Chessie
locomotive, this SD40-2 was obtained by CSX and repainted in CSX colors in 1998. It received its
YN3b paint in 2013. The EMD SD40-2 is a 3,000 horsepower, turbocharged locomotive with electronic
control systems built from 1972 to 1989 with nearly 4,000 units produced. It was the best-selling EMD
locomotive in history.