||Morrison Knudsen purchases facility in Boise, ID and establishes the Rail Systems Group.
||MK Rail Corporation established as a subsidiary of Morrison Knudsen.
||MK Rail acquires various locomotive component supply companies (Motor Coils Manufacturing, Touchstone, Power Parts Company, Arrowsmith, Power Systems, Clark Industries, TMS).
||MK Rail separates from Morrison Knudsen and incorporates as MotivePower Industries Corporation and names the locomotive manufacturing group Boise Locomotive Company as a subsidiary.
||MotivePower Industries acquires additional locomotive supply companies (Jomar, Microphor, Q-Tron Ltd., G&G Locotronics).
||MotivePower Industries merges with Westinghouse Air Brake Company and is called Westinghouse Air Brake Technologies Corporation (WABTEC). Boise Locomotive Company's name is changed to MotivePower, Inc.