This article will give you an idea of the process ongoing in Crawford County for the DNR to request an environmental impact study for Roth 2. A request for an environmental impact study for the Cumberland CAFO in Trade Lake would follow the same process.
https://www.wisfarmer.com/story/news/2020/12/02/crawford-county-residents-call-dnr-review-proposed-hog-cafo/3805564001/