Welcome to the Northern Great Plains Interagency Dispatch Center (GPC). GPC was formed in June of 2003 and is a true interagency dispatch center. GPC is one of the largest dispatch zones in the United States. Cooperators include USDA Forest Service, both the Black Hills and Nebraska National Forests; USDI National Park Service, Bureau of Indian Affairs, Bureau of Land Management, Fish and Wildlife Service; the State of South Dakota, Wildland Fire Suppression Division and the Wyoming State Forestry Division.