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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
EVELETH WWTFEveleth0.8 MGD (million gallons per day)2022
WATERTOWN WWTPWatertown0.8 MGD (million gallons per day)2022
GRANITE FALLS WWTPGranite Falls0.8 MGD (million gallons per day)2022
MORA WWTPMora0.8 MGD (million gallons per day)2022
MONTROSE WWTPMontrose0.781 MGD (million gallons per day)2022
TRUMAN WWTPTruman0.78 MGD (million gallons per day)2022
SPRINGFIELD WWTPSpringfield0.78 MGD (million gallons per day)2022
PINE CITY WWTPPine City0.75 MGD (million gallons per day)2022
WADENA WWTPWadena0.75 MGD (million gallons per day)2022
COKATO WWTPCokato0.726 MGD (million gallons per day)2022
JACKSON WWTPJackson0.722 MGD (million gallons per day)2022
Otsego West WWTPRogers0.72 MGD (million gallons per day)2022
PINE ISLAND WWTPPine Island0.705 MGD (million gallons per day)2022
SLEEPY EYE WWTPSleepy Eye0.7 MGD (million gallons per day)2022
GILBERT WWTPGilbert0.691 MGD (million gallons per day)2022
AITKIN WWTPAitkin0.69 MGD (million gallons per day)2022
HINCKLEY WWTPHinckley0.682 MGD (million gallons per day)2022
HOYT LAKES WWTPHoyt Lakes0.68 MGD (million gallons per day)2022
STAPLES WWTPStaples0.68 MGD (million gallons per day)2022
MILACA WWTPMilaca0.679 MGD (million gallons per day)2022
ROSEAU WWTPRoseau0.675 MGD (million gallons per day)2022
SERPENT LAKE SD WWTFCrosby0.672 MGD (million gallons per day)2022
ISANTI WWTPIsanti0.657 MGD (million gallons per day)2022
ROCKFORD WWTPRockford0.651 MGD (million gallons per day)2022
FRAZEE WWTPFrazee0.646 MGD (million gallons per day)2022
WABASHA WWTPWabasha0.604 MGD (million gallons per day)2022
SAUK CENTRE WWTPSauk Centre0.6 MGD (million gallons per day)2022
NEW RICHLAND WWTPNew Richland0.6 MGD (million gallons per day)2022
WATERVILLE WWTPWaterville0.595 MGD (million gallons per day)2022
LONSDALE WWTPLonsdale0.59 MGD (million gallons per day)2022
LAKEFIELD WWTPLakefield0.582 MGD (million gallons per day)2022
CALEDONIA WWTPCaledonia0.57 MGD (million gallons per day)2022
ALBANY WWTPAlbany0.552 MGD (million gallons per day)2022
MOUNTAIN IRON WWTFMountain Iron0.55 MGD (million gallons per day)2022
OLIVIA WWTPOlivia0.55 MGD (million gallons per day)2022
GAYLORD WWTPGaylord0.55 MGD (million gallons per day)2022
BARNESVILLE WWTPBarnesville0.534 MGD (million gallons per day)2022
BABBITT WWTPBabbitt0.5 MGD (million gallons per day)2022
GILBERT WWTPGilbert0.5 MGD (million gallons per day)2022
BRECKENRIDGE WWTPBreckenridge0.5 MGD (million gallons per day)2022
GLENWOOD WWTPGlenwood0.5 MGD (million gallons per day)2022
COLERAINE-BOVEY-TACONITE WWTFColeraine0.499 MGD (million gallons per day)2022
MOOSE LAKE WWTPMoose Lake0.495 MGD (million gallons per day)2022
FOSSTON WWTPFosston0.494 MGD (million gallons per day)2022
CHATFIELD WWTPChatfield0.487 MGD (million gallons per day)2022
CLEAR LAKE / CLEARWATER JOINT WWTFClear Lake0.484 MGD (million gallons per day)2022
MADISON WWTPMadison0.48 MGD (million gallons per day)2022
WEST CONCORD WWTFWest Concord0.473 MGD (million gallons per day)2022
DAWSON WWTPDawson0.471 MGD (million gallons per day)2022
MCES East Bethel WWTFAndover0.47 MGD (million gallons per day)2022
TRACY WWTPTracy0.462 MGD (million gallons per day)2022
CLARA CITY WWTPClara City0.46 MGD (million gallons per day)2022
BREEZY POINT WWTPPequot Lakes0.46 MGD (million gallons per day)2022
PARK RAPIDS WWTPPark Rapids0.46 MGD (million gallons per day)2022
WANAMINGO WWTPWanamingo0.458 MGD (million gallons per day)2022
ZIMMERMAN WWTPZimmerman0.452 MGD (million gallons per day)2022
ADA WWTPAda0.448 MGD (million gallons per day)2022
APPLETON WWTPAppleton0.44 MGD (million gallons per day)2022
ORTONVILLE WWTPOrtonville0.43 MGD (million gallons per day)2022
MOTLEY WWTFMotley0.43 MGD (million gallons per day)2022
AVON WWTPAvon0.422 MGD (million gallons per day)2022
EAST BETHEL CSAndover0.41 MGD (million gallons per day)2022
HAYFIELD WWTPHayfield0.41 MGD (million gallons per day)2022
MAPLETON WWTPMapleton0.406 MGD (million gallons per day)2022
RUSH CITY WWTPRush City0.4 MGD (million gallons per day)2022
EAST GULL LAKE WWTFPillager0.396 MGD (million gallons per day)2022
PRESTON WWTPPreston0.392 MGD (million gallons per day)2022
BROWERVILLE WWTPBrowerville0.386 MGD (million gallons per day)2022
SANDSTONE WWTPSandstone0.383 MGD (million gallons per day)2022
NEW YORK MILLS WWTPNew York Mills0.38 MGD (million gallons per day)2022
SPRING GROVE WWTPSpring Grove0.378 MGD (million gallons per day)2022
GARRISON-KATHIO-MILLE LACS SDGarrison0.375 MGD (million gallons per day)2022
SLAYTON WWTPSlayton0.371 MGD (million gallons per day)2022
WARROAD WWTPWarroad0.369 MGD (million gallons per day)2022
LESTER PRAIRIE WWTPLester Prairie0.364 MGD (million gallons per day)2022
KENYON WWTPKenyon0.357 MGD (million gallons per day)2022
NASHWAUK WWTPNashwauk0.353 MGD (million gallons per day)2022
VERMILLION WWTPVermillion0.35 MGD (million gallons per day)2022
MOUNTAIN WWTPMountain Lake0.35 MGD (million gallons per day)2022
LEWISTON WWTPLewiston0.35 MGD (million gallons per day)2022
STARBUCK WWTPStarbuck0.35 MGD (million gallons per day)2022
KASSON WWTFKasson0.35 MGD (million gallons per day)2022
WINTHROP WWTPWinthrop0.348 MGD (million gallons per day)2022
BRAHAM WWTFBraham0.345 MGD (million gallons per day)2022
JANESVILLE WWTPJanesville0.341 MGD (million gallons per day)2022
CANBY WWTPCanby0.339 MGD (million gallons per day)2022
MAHNOMEN WWTPMahnomen0.338 MGD (million gallons per day)2022
HAWLEY WWTFHawley0.335 MGD (million gallons per day)2022
SHERBURN WWTPSherburn0.332 MGD (million gallons per day)2022
RUSHFORD WWTPRushford0.33 MGD (million gallons per day)2022
CLARKFIELD WWTPClarkfield0.327 MGD (million gallons per day)2022
MARBLE WWTPMarble0.324 MGD (million gallons per day)2022
WATKINS WWTPWatkins0.323 MGD (million gallons per day)2022
MAYER WWTPMayer0.32 MGD (million gallons per day)2022
Shetek Area SDCurrie0.319 MGD (million gallons per day)2022
LAKE BENTON WWTFLake Benton0.318 MGD (million gallons per day)2022
FAIRFAX WWTPFairfax0.318 MGD (million gallons per day)2022
RICHMOND WWTPRichmond0.31 MGD (million gallons per day)2022
WALKER WWTPWalker0.303 MGD (million gallons per day)2022
ALTURA WWTPAltura0.3 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.