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.本数据集包含用于美国全境事件管理（含野外火灾场景）的地理区域协调中心（Geographic Area Coordination Centers, GACC）行政区域的多边形边界。此类GACC边界亦可称为二级调度边界（Tier 2 Dispatch Boundaries）。