Public notice documents for NPDES Permit – Grand Portage Wastewater Sewage Lagoon – Grand Portage Indian Reservation (Cook County, MN).
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Final NPDES Permit Grand Portage WWSL (PDF)(35 pp, 3 MB, July 25, 2017)