This page hosts printable material from the Sand Sentinel, materials that can be used to help report suspected violations around the frac sand mining industry.
Permit Violation Reporting Form:
Here is a form that can be used to help you document a suspected frac sand mining permit violation:
This material can be submitted Directly to the Wisconsin DNR through their online portal here.
Sentinel Program Folder Materials
Booklet of information on reportable water, air, and transportation violations in Wisconsin associated with frac sand mining: