Figures and identifiers as published in the EPA and state permit registries cited below.
Permit number
SW-558
Mpca agency interest id
2426
Permit type
Individual Permit
Suggest a correction
Hours changed, fees went up, gate moved? Tell us and we will check it. Own or manage Western Lake Superior Sanitary District? Use the same form to claim it.
Sources: enterprise.gisdata.mn.gov (facility record, facility facts and permit and registry IDs; fetched Oct 21, 2026)
; wlssd.com (phone, website and accepted materials; fetched Oct 21, 2026)
. Registry figures are as of Oct 21, 2026. Facility details were last checked on Oct 21, 2026.