National GACC Boundaries Public

Polygon boundaries depicting the administrative area of Geographic Area Coordination Centers (GACC) across the USA used in incident management, including wildland fire. GACC Boundaries may also be known as Tier 2 Dispatch Boundaries.The physical location of an interagency, regional operation center for the effective coordination, mobilization and demobilization of emergency management resources. A coordination center serves federal, state and local wildland fire agencies through logistical coordination of resources throughout the geographic area, and with other geographic areas, as well. Listings of geographic coordination centers and their respective geographic coordinating areas can be found within the National Interagency Mobilization Guide.January 2025 Update: Updated small border area in boundary between UT and CO- (Mcinnis MOU)