 Two are inactive, and two are used for moving all cars throughout the plant.The Catskill Mountain Railroad in Kingston, NY also has an early side rod 45 tonner in service as both an MOW engine and a pusher for Polar Express and other large event consists.They can also be found in museums, such as the North Carolina Transportation Museum, the Southeastern Railway Museum, and the Fox River Trolley Museum of South Elgin, IL, which operates the Aurora, Elgin & Fox River Electric Company.