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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
HENDERSON LAGOON - EASTHenderson0.2 MGD (million gallons per day)2022
MIDDLETON WASTEWATER LAGOONMiddleton0.2 MGD (million gallons per day)2022
NORRIS WWTPNorris0.2 MGD (million gallons per day)2022
RIDGELY WWTPRidgely0.2 MGD (million gallons per day)2022
RUTLEDGE STPRutledge0.2 MGD (million gallons per day)2022
TREZEVANT STPTrezevant0.2 MGD (million gallons per day)2022
TRIMBLE LAGOONTrimble0.2 MGD (million gallons per day)2022
TROY LAGOONTroy0.2 MGD (million gallons per day)2022
HELENWOOD STPHuntsville0.2 MGD (million gallons per day)2022
WEBB CREEK U.D. STPGatlinburg0.2 MGD (million gallons per day)2022
OBION WASTEWATER LAGOONObion0.199 MGD (million gallons per day)2022
Moscow LagoonMoscow0.18 MGD (million gallons per day)2022
LUTTRELL WWTPLuttrell0.18 MGD (million gallons per day)2022
CHAPEL HILL STPChapel Hill0.17 MGD (million gallons per day)2022
GALLAWAY WWTPGallaway0.165 MGD (million gallons per day)2022
SNEEDVILLE WWTPSneedville0.155 MGD (million gallons per day)2022
BELL BUCKLE STPBell Buckle0.15 MGD (million gallons per day)2022
MAURY CITY STPMaury City0.15 MGD (million gallons per day)2022
SHARON LAGOONSharon0.143 MGD (million gallons per day)2022
CLIFTON LagoonClifton0.14 MGD (million gallons per day)2022
WARTRACE WWTPWartrace0.13 MGD (million gallons per day)2022
EaglevilleEagleville0.124 MGD (million gallons per day)2022
GRAND JUNCTION Oxidation PondGrand Junction0.12 MGD (million gallons per day)2022
LOBELVILLE STPLobelville0.113 MGD (million gallons per day)2022
MASON OXIDATION PONDMason0.11 MGD (million gallons per day)2022
Blaine Wastewater SystemBlaine0.105 MGD (million gallons per day)2022
CHARLOTTE WWTPCharlotte0.102 MGD (million gallons per day)2022
Benton-Decatur WWTPParsons0.1 MGD (million gallons per day)2022
BIG SANDY WWTPBig Sandy0.1 MGD (million gallons per day)2022
BUFFALO WWTPWaverly0.1 MGD (million gallons per day)2022
COLLINWOOD LAGOONCollinwood0.1 MGD (million gallons per day)2022
CORNERSVILLE STPCornersville0.1 MGD (million gallons per day)2022
CUMBERLAND GAP WWTPCumberland Gap0.1 MGD (million gallons per day)2022
FRIENDSHIP WWTPFriendship0.09 MGD (million gallons per day)2022
Tansi Sewer Utility DistrictCrossville0.09 MGD (million gallons per day)2022
CUMBERLAND CITY LAGOONCumberland City0.085 MGD (million gallons per day)2022
PURYEAR WWTPPuryear0.08 MGD (million gallons per day)2022
W & WW Authority of Wilson CountyLebanon0.075 MGD (million gallons per day)2022
East Sevier County UD STPSevierville0.045 MGD (million gallons per day)2022
PINSON LAGOONPinson0.04 MGD (million gallons per day)2022
Roan Mtn. SP STPRoan Mountain0.036 MGD (million gallons per day)2022
GibsonGibson0.03 MGD (million gallons per day)2022
TOONE WWTPToone0.03 MGD (million gallons per day)2022
SUNBRIGHT STPSunbright0.02 MGD (million gallons per day)2022
GRUNDY CO WWTPAltamont0.02 MGD (million gallons per day)2022
Morgan County - Coalfield SchoolCoalfield0.015 MGD (million gallons per day)2022
TUSCULUM SEWAGE SYSTEMGreeneville0.015 MGD (million gallons per day)2022
Parrottsville STPParrottsville0.013 MGD (million gallons per day)2022
OAKDALE WWTPOakdale0.01 MGD (million gallons per day)2022
Elkton Wastewater SystemElkton0.008 MGD (million gallons per day)2022
PLEASANT HILL STPPleasant Hill0.004 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.