DNR administrative regions were established circa 1997 as part of the agency's re-organization at that time. These units may be superseded in subsequent DNR re-organizations. For more information, see: ftp://dnrftp01.wi.gov/geodata/metadata/dnr_administrative_regions.pdf
This is an archived copy of the data held at UW-Madison. For the most recent version of the data (or current updates) please visit the WI DNR: https://data-wi-dnr.opendata.arcgis.com/datasets/wi-dnr::dnr-regions/about