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World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Minnesota

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542 inventory records · EPA Clean Watersheds Needs Survey 2022

Data years: 2022. The inventory date does not establish current operation.

542 results

CompareNameNative sizeYear
OSAKIS WWTPOsakis0.293 MGD (million gallons per day)2022
AMBOY WWTPAmboy0.287 MGD (million gallons per day)2022
COLOGNE WWTFCologne0.285 MGD (million gallons per day)2022
ADAMS WWTPAdams0.278 MGD (million gallons per day)2022
BAUDETTE WWTPBaudette0.266 MGD (million gallons per day)2022
BAGLEY WWTPBagley0.263 MGD (million gallons per day)2022
WELCOME WWTPWelcome0.26 MGD (million gallons per day)2022
HOUSTON WWTPHouston0.25 MGD (million gallons per day)2022
PINE RIVER AREA SDPine Island0.246 MGD (million gallons per day)2022
HOLDINGFORD WWTPHoldingford0.244 MGD (million gallons per day)2022
MINNEOTA WWTFMinneota0.239 MGD (million gallons per day)2022
WHEATON WWTPWheaton0.235 MGD (million gallons per day)2022
OGILVIE WWTPOgilvie0.23 MGD (million gallons per day)2022
RICH PRAIRIE SD WWTPPierz0.229 MGD (million gallons per day)2022
ADRIAN WWTFAdrian0.225 MGD (million gallons per day)2022
GROVE CITY WWTPGrove City0.224 MGD (million gallons per day)2022
BIWABIK WWTPBiwabik0.212 MGD (million gallons per day)2022
ST CLAIR WWTPSaint Clair0.212 MGD (million gallons per day)2022
MORRISTOWN WWTPMorristown0.21 MGD (million gallons per day)2022
ONAMIA WWTPOnamia0.21 MGD (million gallons per day)2022
NICOLLET WWTPNicollet0.208 MGD (million gallons per day)2022
CLAREMONT WWTFClaremont0.206 MGD (million gallons per day)2022
WALNUT GROVE WWTPWalnut Grove0.203 MGD (million gallons per day)2022
SEBEKA WWTPSebeka0.2 MGD (million gallons per day)2022
BUTTERFIELD WWTPButterfield0.2 MGD (million gallons per day)2022
ISLE WWTPIsle0.2 MGD (million gallons per day)2022
LAMBERTON WWTPLamberton0.2 MGD (million gallons per day)2022
ATWATER WWTPAtwater0.2 MGD (million gallons per day)2022
HALLOCK WWTPHallock0.2 MGD (million gallons per day)2022
EDEN VALLEY WWTPEden Valley0.199 MGD (million gallons per day)2022
MENAHGA WWTPMenahga0.198 MGD (million gallons per day)2022
BROWNTON WWTPBrownton0.196 MGD (million gallons per day)2022
EAGLE BEND WWTPEagle Bend0.195 MGD (million gallons per day)2022
HARMONY WWTPHarmony0.194 MGD (million gallons per day)2022
MABEL WWTPMabel0.189 MGD (million gallons per day)2022
DASSEL WWTPDassel0.188 MGD (million gallons per day)2022
TRIMONT WWTPTrimont0.186 MGD (million gallons per day)2022
BIRD ISLAND WWTPBird Island0.186 MGD (million gallons per day)2022
RICE WWTPRice0.185 MGD (million gallons per day)2022
NISSWA WWTFNisswa0.185 MGD (million gallons per day)2022
HENDRICKS WWTPHendricks0.185 MGD (million gallons per day)2022
COOK WWTFCook0.184 MGD (million gallons per day)2022
BROWNSDALE WWTPBrownsdale0.184 MGD (million gallons per day)2022
HANCOCK WWTFHancock0.183 MGD (million gallons per day)2022
RANDALL WWTPRandall0.182 MGD (million gallons per day)2022
SWANVILLE WWTPSwanville0.182 MGD (million gallons per day)2022
FINLAYSON WWTPFinlayson0.181 MGD (million gallons per day)2022
WARREN WWTPWarren0.18 MGD (million gallons per day)2022
FULDA WWTPFulda0.178 MGD (million gallons per day)2022
LYLE WWTPLyle0.177 MGD (million gallons per day)2022
HENNING WWTPHenning0.173 MGD (million gallons per day)2022
ROYALTON WWTPRoyalton0.173 MGD (million gallons per day)2022
TOWER - BRIETUNG WWTFTower0.172 MGD (million gallons per day)2022
TYLER WWTPTyler0.17 MGD (million gallons per day)2022
HECTOR WWTPHector0.17 MGD (million gallons per day)2022
DEER RIVER WWTPDeer River0.17 MGD (million gallons per day)2022
BELGRADE WWTPBelgrade0.167 MGD (million gallons per day)2022
BUFFALO LAKE WWTPBuffalo Lake0.165 MGD (million gallons per day)2022
CASS LAKE WWTPCass Lake0.164 MGD (million gallons per day)2022
JASPER WWTPJasper0.161 MGD (million gallons per day)2022
RED LAKE FALLS WWTPRed Lake Falls0.16 MGD (million gallons per day)2022
GIBBON WWTPGibbon0.16 MGD (million gallons per day)2022
HOFFMAN WWTPHoffman0.159 MGD (million gallons per day)2022
ALDEN WWTPAlden0.159 MGD (million gallons per day)2022
ELBOW LAKE WWTPElbow Lake0.158 MGD (million gallons per day)2022
LAKE PARK WWTPLake Park0.152 MGD (million gallons per day)2022
Crosslake WWTPCrosslake0.15 MGD (million gallons per day)2022
WESTBROOK WWTPWestbrook0.15 MGD (million gallons per day)2022
RAYMOND WWTPRaymond0.15 MGD (million gallons per day)2022
TWIN VALLEY WWTPTwin Valley0.147 MGD (million gallons per day)2022
BARNUM WWTPBarnum0.146 MGD (million gallons per day)2022
PARKERS PRARIE WWTPParkers Prairie0.143 MGD (million gallons per day)2022
TAYLORS FALLS WWTPTaylors Falls0.141 MGD (million gallons per day)2022
GLYNDON WWTPGlyndon0.14 MGD (million gallons per day)2022
MEDFORD WWTPMedford0.14 MGD (million gallons per day)2022
COTTONWOOD WWTPCottonwood0.138 MGD (million gallons per day)2022
CLEVELAND WWTPCleveland0.137 MGD (million gallons per day)2022
ELMORE WWTPElmore0.135 MGD (million gallons per day)2022
ELLSWORTH WWTPEllsworth0.134 MGD (million gallons per day)2022
BROOTEN WWTPBrooten0.133 MGD (million gallons per day)2022
MORTON WWTPMorton0.133 MGD (million gallons per day)2022
BERTHA WWTPBertha0.132 MGD (million gallons per day)2022
MORGAN WWTPMorgan0.13 MGD (million gallons per day)2022
KARLSTAD WWTPKarlstad0.13 MGD (million gallons per day)2022
GLENVILLE WWTPGlenville0.13 MGD (million gallons per day)2022
FREEPORT WWTPFreeport0.13 MGD (million gallons per day)2022
HACKENSACK WWTPBackus0.13 MGD (million gallons per day)2022
ELYSIAN WWTPElysian0.13 MGD (million gallons per day)2022
HILL CITY WWTPHill City0.129 MGD (million gallons per day)2022
OSLO WWTPOslo0.127 MGD (million gallons per day)2022
GRACEVILLE WWTPGraceville0.126 MGD (million gallons per day)2022
BLACKDUCK WWTPBlackduck0.125 MGD (million gallons per day)2022
CLEARBROOK WWTPClearbrook0.125 MGD (million gallons per day)2022
STEPHEN WWTPStephen0.125 MGD (million gallons per day)2022
EMMONS WWTPEmmons0.124 MGD (million gallons per day)2022
ROUND LAKE WWTPRound Lake0.123 MGD (million gallons per day)2022
BALATON WWTPBalaton0.123 MGD (million gallons per day)2022
PEQUOT LAKES WWTPPequot Lakes0.122 MGD (million gallons per day)2022
WAHKON WWTPWahkon0.121 MGD (million gallons per day)2022
HARRIS WWTPHarris0.121 MGD (million gallons per day)2022

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.