U.S. Fish and Wildlife Service, Garrison Dam National Fish Hatchery (NFH) located in Riverdale, ND has a requirement for a 75-horsepower Compact Utility Tractor plus accessories, in accordance with th... U.S. Fish and Wildlife Service, Garrison Dam National Fish Hatchery (NFH) located in Riverdale, ND has a requirement for a 75-horsepower Compact Utility Tractor plus accessories, in accordance with the attached statement of work.