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

Wastewater treatment plants in United States · Tennessee

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251 inventory records · EPA Clean Watersheds Needs Survey 2022

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

251 results

CompareNameNative sizeYear
Eastbridge STPKnoxville1.33 MGD (million gallons per day)2022
ROGERSVILLE STPRogersville1.3 MGD (million gallons per day)2022
NORTH MOUSE CREEK WWTPAthens1.2 MGD (million gallons per day)2022
ETOWAH STPEtowah1.2 MGD (million gallons per day)2022
MOUNTAIN CITY WWTPMountain City1.2 MGD (million gallons per day)2022
Spring City NEW LAKE RD PLTSpring City1.1 MGD (million gallons per day)2022
HALLS WWTPHalls1 MGD (million gallons per day)2022
Jamestown STPJamestown1 MGD (million gallons per day)2022
JEFFERSON CITY WWTPJefferson City1 MGD (million gallons per day)2022
JONESBOROUGH STPJonesborough1 MGD (million gallons per day)2022
Monterey WWTPMonterey1 MGD (million gallons per day)2022
Oakland STPOakland1 MGD (million gallons per day)2022
WHITEVILLE STPWhiteville1 MGD (million gallons per day)2022
Roane Co. STPRockwood1 MGD (million gallons per day)2022
Oneida WWTPOneida0.98 MGD (million gallons per day)2022
MOSHEIM WWTPMosheim0.975 MGD (million gallons per day)2022
Rocky Top STPAndersonville0.95 MGD (million gallons per day)2022
DUNLAP STPDunlap0.934 MGD (million gallons per day)2022
Dandridge STPDandridge0.9 MGD (million gallons per day)2022
ERIN STPErin0.9 MGD (million gallons per day)2022
Hartsville/Trousdale County STPHartsville0.9 MGD (million gallons per day)2022
West Warren/Viola STPMorrison0.9 MGD (million gallons per day)2022
Somerville LagoonSomerville0.895 MGD (million gallons per day)2022
Carryville-Jacksboro WWTPCaryville0.86 MGD (million gallons per day)2022
Thompson Station Wastewater SystemThompsons Station0.811 MGD (million gallons per day)2022
ASHLAND CITY WWTPAshland City0.801 MGD (million gallons per day)2022
CELINA WWTPCelina0.8 MGD (million gallons per day)2022
MADISONVILLE WWTPMadisonville0.8 MGD (million gallons per day)2022
PARSONS STPParsons0.8 MGD (million gallons per day)2022
JASPER LAGOONJasper0.78 MGD (million gallons per day)2022
CENTERVILLE STPCenterville0.75 MGD (million gallons per day)2022
Jellico Wastewater SystemJellico0.75 MGD (million gallons per day)2022
TELLICO RES. DEV. AGENCY STPVonore0.75 MGD (million gallons per day)2022
WARTBURG STPWartburg0.75 MGD (million gallons per day)2022
GREENBRIER STPGreenbrier0.74 MGD (million gallons per day)2022
Oliver Springs WWTPOliver Springs0.74 MGD (million gallons per day)2022
MOUNT PLEASANT STPMount Pleasant0.71 MGD (million gallons per day)2022
COPPERHILL STPCopperhill0.7 MGD (million gallons per day)2022
Waynesboro WWTPWaynesboro0.7 MGD (million gallons per day)2022
DYER WWTPDyer0.675 MGD (million gallons per day)2022
TIPTONVILLE CITY LAGOONTiptonville0.67 MGD (million gallons per day)2022
Huntingdon Hwy 22 LagoonHuntingdon0.65 MGD (million gallons per day)2022
CLAIBORNE-NEW TAZEWELL STPNew Tazewell0.65 MGD (million gallons per day)2022
CLAIBORNE CO UD STPNew Tazewell0.65 MGD (million gallons per day)2022
CARTHAGE WWTPCarthage0.625 MGD (million gallons per day)2022
BYRDSTOWN WWTPByrdstown0.6 MGD (million gallons per day)2022
DOVER STPDover0.6 MGD (million gallons per day)2022
HENDERSON LAGOON - SOUTHHenderson0.6 MGD (million gallons per day)2022
MAYNARDVILLE STPMaynardville0.6 MGD (million gallons per day)2022
OAK RIDGE Rarity Ridge WWTPOak Ridge0.6 MGD (million gallons per day)2022
Woodbury STPWoodbury0.6 MGD (million gallons per day)2022
Dresden LagoonDresden0.589 MGD (million gallons per day)2022
BRUCETON WASTEWATER LAGOONBruceton0.572 MGD (million gallons per day)2022
DECATUR STPDecatur0.53 MGD (million gallons per day)2022
SEWANEE WWTPSewanee0.53 MGD (million gallons per day)2022
Bartlett WWTP #2Brunswick0.5 MGD (million gallons per day)2022
BAXTER STPBaxter0.5 MGD (million gallons per day)2022
CAMDEN HCR LAGOONCamden0.5 MGD (million gallons per day)2022
Gainesboro STPGainesboro0.5 MGD (million gallons per day)2022
Monteagle STP #3Monteagle0.5 MGD (million gallons per day)2022
WHITE BLUFF WWTPWhite Bluff0.5 MGD (million gallons per day)2022
Greenfield LagoonGreenfield0.49 MGD (million gallons per day)2022
S. FULTON WWTPSouth Fulton0.49 MGD (million gallons per day)2022
MOUNT CARMEL WWCSMount Carmel0.472 MGD (million gallons per day)2022
HENDERSON LAGOON - NORTHHenderson0.47 MGD (million gallons per day)2022
New Johnsovnville WWTPNew Johnsonville0.47 MGD (million gallons per day)2022
FAIRVIEW STPDickson0.46 MGD (million gallons per day)2022
MCEWEN STPMc Ewen0.45 MGD (million gallons per day)2022
Tellico Plains WWTPTellico Plains0.41 MGD (million gallons per day)2022
ALAMO STPAlamo0.4 MGD (million gallons per day)2022
BENTON WWTPBenton0.4 MGD (million gallons per day)2022
Berry's Chapel Utility DistrictFranklin0.4 MGD (million gallons per day)2022
COWAN STPCowan0.4 MGD (million gallons per day)2022
NIOTA STPNiota0.4 MGD (million gallons per day)2022
SIGNAL MOUNTAIN STPChattanooga0.4 MGD (million gallons per day)2022
WHITE PINE WWTPWhite Pine0.389 MGD (million gallons per day)2022
RUTHERFORD WWTPRutherford0.36 MGD (million gallons per day)2022
Gordonsville WWTPGordonsville0.325 MGD (million gallons per day)2022
Red Boiling Springs LagoonRed Boiling Springs0.325 MGD (million gallons per day)2022
LINDEN LAGOONLinden0.324 MGD (million gallons per day)2022
ALEXANDRIA WWTPAlexandria0.3 MGD (million gallons per day)2022
Huntingdon Barnett St. LagoonHuntingdon0.3 MGD (million gallons per day)2022
HUNTSVILLE STPHuntsville0.3 MGD (million gallons per day)2022
Lynchburg WWTPLynchburg0.3 MGD (million gallons per day)2022
WESTMORELAND STPWestmoreland0.3 MGD (million gallons per day)2022
Hallsdale-Powell Raccoon Valley STPKnoxville0.3 MGD (million gallons per day)2022
Adamsville LagoonAdamsville0.299 MGD (million gallons per day)2022
Bradford LagoonBradford0.29 MGD (million gallons per day)2022
STANTON LAGOONStanton0.288 MGD (million gallons per day)2022
HENNING LAGOONHenning0.28 MGD (million gallons per day)2022
WATERTOWN STPWatertown0.27 MGD (million gallons per day)2022
PIKEVILLE WWTPPikeville0.254 MGD (million gallons per day)2022
ENGLEWOOD STPEnglewood0.25 MGD (million gallons per day)2022
KINGSTON SPRINGS STPKingston Springs0.25 MGD (million gallons per day)2022
SPENCER WWTPSpencer0.25 MGD (million gallons per day)2022
Decaturville STPDecaturville0.23 MGD (million gallons per day)2022
LORETTO STPLoretto0.225 MGD (million gallons per day)2022
Kenton LagoonKenton0.22 MGD (million gallons per day)2022
BAILEYTON WWTPGreeneville0.2 MGD (million gallons per day)2022
Gleason STPGleason0.2 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.