REMEDIATION AND REDEVELOPMENT DATABASE - BRRTS

The Wisconsin Department of Natural Resources (DNR) maintains a searchable database of information on activities related to property assessments and investigations, contamination, cleanup or redevelopment activities.

BULK DATA DOWNLOAD

A copy of publicly available information available in BRRTS is available in the zip file below, which contains multiple tab-delimited text files. Additional information can be found in a "read me" file contained within the zip file. This file is updated every three months. Click on the Zip file image to download.

Update Date	Name	Size (MB)	File
9/2/2025 1:45:15 PM	wdnr-brrts-data.zip	33.6

BRRTS data comes from various sources, both internal and external to the DNR. There may be omissions and errors in the data and delays in updating new information.