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

Wastewater treatment plants in United States · Texas

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1,440 inventory records · EPA Clean Watersheds Needs Survey 2022

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

1,440 results

CompareNameNative sizeYear
69th Street PlantHouston200 MGD (million gallons per day)2022
Central WWTP - TRADallas175.2 MGD (million gallons per day)2022
Village Creek Water Reuse FacilityArlington166 MGD (million gallons per day)2022
Austin 5 Year CIP - Citywide WastewaterAustin151.89 MGD (million gallons per day)2022
Steven M Clouse Water Recycling CenterSan Antonio125 MGD (million gallons per day)2022
Dos Rios WWTPSan Antonio125 MGD (million gallons per day)2022
Central WWTP - DallasDallas120.1 MGD (million gallons per day)2022
Southside WWTP - DallasDallas110 MGD (million gallons per day)2022
Walnut Creek WWTPAustin75 MGD (million gallons per day)2022
South Austin Regional WWTPDel Valle75 MGD (million gallons per day)2022
Southwest - HoustonHouston60 MGD (million gallons per day)2022
Leon Creek Water Recycling WWTPSan Antonio49.72 MGD (million gallons per day)2022
Wilson Creek WWTPMckinney48 MGD (million gallons per day)2022
Sims Bayou WWTPHouston48 MGD (million gallons per day)2022
Salado Creek WWTPSan Antonio46 MGD (million gallons per day)2022
Waco Regional WWTPWaco45 MGD (million gallons per day)2022
Roberto Bustamante WWTPEl Paso42.33 MGD (million gallons per day)2022
Hillebrandt WWTPBeaumont31.9 MGD (million gallons per day)2022
SOUTHEAST WRPLubbock30 MGD (million gallons per day)2022
Duck Creek WWTPSunnyvale30 MGD (million gallons per day)2022
Haskell St WWTPEl Paso29.28 MGD (million gallons per day)2022
West District WWTPHouston26.4 MGD (million gallons per day)2022
South Mesquite Creek WWTPMesquite25 MGD (million gallons per day)2022
Rowlett Creek WWTPGarland24.61 MGD (million gallons per day)2022
Ten Mile Creek WWTPFerris24 MGD (million gallons per day)2022
Rowlett Creek WWTP #1Plano24 MGD (million gallons per day)2022
Keegan's Bayou WWTPHouston23.1 MGD (million gallons per day)2022
Pecan Creek WWTPDenton22.136 MGD (million gallons per day)2022
Longview Main WWTPLongview21.78 MGD (million gallons per day)2022
Brushy Creek Regional WWTPRound Rock21.5 MGD (million gallons per day)2022
Midland Plant #1 WWTPMidland21 MGD (million gallons per day)2022
Almeda Sims WWTPHouston20 MGD (million gallons per day)2022
Hamby WWTPAbilene19.2 MGD (million gallons per day)2022
Wichita Falls - River Road WWTPWichita Falls19 MGD (million gallons per day)2022
LAREDO SOUTHSIDE STPLaredo18 MGD (million gallons per day)2022
WWTP # 1Killeen18 MGD (million gallons per day)2022
Northwest WWTP - HoustonHouston18 MGD (million gallons per day)2022
Upper Brays Regional WWTPHouston18 MGD (million gallons per day)2022
Northwest WWTPEl Paso17.82 MGD (million gallons per day)2022
River Road WWTPAmarillo17.44 MGD (million gallons per day)2022
Texarkana South Regional WWTPTexarkana16.6 MGD (million gallons per day)2022
SEWER FARM STPSan Angelo16.3 MGD (million gallons per day)2022
OSO STPCorpus Christi16.2 MGD (million gallons per day)2022
GTUA-Post Oak Creek WWTPSherman16 MGD (million gallons per day)2022
40 Acre Industrial WWTPTexas City15.7 MGD (million gallons per day)2022
Chelford City Regional WWTPHouston15.5 MGD (million gallons per day)2022
Southeast WWTP - HoustonHouston15.2 MGD (million gallons per day)2022
Lewisville WWTPLewisville15 MGD (million gallons per day)2022
Zacate Creek WWTPLaredo14 MGD (million gallons per day)2022
Vince Bayou WWTPPasadena14 MGD (million gallons per day)2022
Beltway Regional WWTPHouston13.34 MGD (million gallons per day)2022
Westside WWTPTyler13 MGD (million gallons per day)2022
Nacogdoches - WWTP # 2aNacogdoches12.88 MGD (million gallons per day)2022
South WWTP - BrownsvilleBrownsville12.8 MGD (million gallons per day)2022
Bob Derrington WWTPOdessa12.7 MGD (million gallons per day)2022
Texas City WWTPTexas City12.4 MGD (million gallons per day)2022
Hollywood Road WWTPAmarillo12 MGD (million gallons per day)2022
Fred Hervey WRPFort Bliss12 MGD (million gallons per day)2022
Turkey Creek WWTPHouston12 MGD (million gallons per day)2022
Denton Creek WWTPRoanoke11.5 MGD (million gallons per day)2022
LUFKIN WWTPLufkin11.3 MGD (million gallons per day)2022
Main WWTP #1Galveston11.3 MGD (million gallons per day)2022
McAllen WWTP #2Mcallen10.4 MGD (million gallons per day)2022
Temple-Belton WWTPBelton10 MGD (million gallons per day)2022
North WWTP - BrownsvilleBrownsville10 MGD (million gallons per day)2022
Plant #2 - HarlingenHarlingen10 MGD (million gallons per day)2022
River Bend Water Reclamation PlantLewisville10 MGD (million gallons per day)2022
Broadway WWTPCorpus Christi10 MGD (million gallons per day)2022
Flower Mound WWTPFlower Mound10 MGD (million gallons per day)2022
Muddy Creek WWTPWylie10 MGD (million gallons per day)2022
North Texas MWD - Panther Creek WWTPWylie10 MGD (million gallons per day)2022
Southside WWTPTyler10 MGD (million gallons per day)2022
Golden Acres WWTPPasadena10 MGD (million gallons per day)2022
Southwest WWTP - ConroeConroe10 MGD (million gallons per day)2022
San Marcos WWTPSan Marcos9.87 MGD (million gallons per day)2022
Victoria Regional WWTPVictoria9.6 MGD (million gallons per day)2022
Carter's Creek WWTPCollege Station9.5 MGD (million gallons per day)2022
Blackhawk Regional WWTPHouston9.25 MGD (million gallons per day)2022
MAIN STPPort Arthur9.2 MGD (million gallons per day)2022
Mission WWTPMission9 MGD (million gallons per day)2022
PLANT #2Corsicana9 MGD (million gallons per day)2022
Clear Lake City WWTPPasadena9 MGD (million gallons per day)2022
Medio Creek WWTPSan Antonio8.5 MGD (million gallons per day)2022
McAllen Plant #3 - NorthMcallen8 MGD (million gallons per day)2022
Greenwood WWTPCorpus Christi8 MGD (million gallons per day)2022
New BroadwayCorpus Christi8 MGD (million gallons per day)2022
Burton Creek WWTPBryan8 MGD (million gallons per day)2022
Waxahachie WWTPWaxahachie8 MGD (million gallons per day)2022
Marshall WWTPMarshall8 MGD (million gallons per day)2022
Intercontinental Airport WWTPHouston8 MGD (million gallons per day)2022
San Marcos Southeast WWTPSan Marcos8 MGD (million gallons per day)2022
Sugar Land North WWTPSugar Land7.9 MGD (million gallons per day)2022
La Porte Main Plant WWTPLa Porte7.56 MGD (million gallons per day)2022
Eastern La Joya WWTPLa Joya7.5 MGD (million gallons per day)2022
DOSHIER FARMS WWTPTemple7.5 MGD (million gallons per day)2022
Sugar Land South WWTPSugar Land7.5 MGD (million gallons per day)2022
Dallas - Salmon Central WWTPLeague City7.5 MGD (million gallons per day)2022
Central WWTPPflugerville7.25 MGD (million gallons per day)2022
Paris WWTPParis7.25 MGD (million gallons per day)2022
Northeast WWTP - HoustonHouston7.25 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.