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Established in 1998, Knoxville Locomotive Works (KLW) has repowered, upgraded, repaired and remanufactured approximately 1,000 locomotives ranging from DC/AC modernizations to low horsepower switchers and high horsepower line-haul units. Currently, KLW manufactures both low and high horsepower locomotives that are EPA Tier 4 Certified and CARB Verified. With an employee base totalling over 300 years of combined railroad experience, our focus is building reliable, sustainable, and adaptable locomotives that meet our world?s ever changing environmental needs and technological advancements.