Documents MnDOT MS4 NPDES permits Metro District MnDOT Metro District SWPPP (PDF) Greater Minnesota MS4 out-state district application (PDF) MnDOT Outstate Districts SWPPP (PDF) 2019 MnDOT Outstate Districts Annual Report (Word) 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)
