Documents MnDOT MS4 NPDES permits Metro District MnDOT Metro District SWPPP (PDF) Greater Minnesota Please reach out to Tara Carson for a copy of the SWPPP or questions. Educational materials Keep MN's Waters Clean Brochure (PDF) MN Rest Area poster (PDF) Don't Dump (PDF) Don't Litter (PDF) Get the Scoop (PDF) Winter Operations Program (PDF)
