Fire Response Units (FRUs) designated by the DNR Forest Protection Bureau. A FRU is the area and equipment for which the personnel at a ranger station are responsible. FRU names are based on the location of the ranger station. The polygon attributes in this layer also identify Dispatch Group and Protection Type of each FRU.
For the most current data, please visit: https://dnr.wi.gov/topic/ForestManagement/data.html