State and federal partnership keeps fish flowing in Arkansas despite shutdown MAMMOTH SPRING — Arkansas anglers will continue to see world-class fishing in The Natural State’s cold-water trout streams, even during the current shutdown of federal government facilities, thanks to cooperation between the U.S. Fish and Wildlife Service and the Arkansas Game and Fish Commission. The vast majority of trout swimming in Arkansas waters originate in Greers Ferry and Norfork National Fish Hatcheries, whic