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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
Northeast WWTP - BaytownBaytown2 MGD (million gallons per day)2022
Clinton Park WWTPHouston2 MGD (million gallons per day)2022
Northborough WWTPHouston2 MGD (million gallons per day)2022
Willowbrook Regional WWTPHouston2 MGD (million gallons per day)2022
West University Place WWTPHouston2 MGD (million gallons per day)2022
Treschwig Regional WWTPSpring2 MGD (million gallons per day)2022
Williamsburg Regional WWTPKaty2 MGD (million gallons per day)2022
Southern Montgomery Co MUDSpring2 MGD (million gallons per day)2022
Bammel WWTPHouston2 MGD (million gallons per day)2022
Barwood WWTPHouston2 MGD (million gallons per day)2022
Lincoln Green WWTPHouston2 MGD (million gallons per day)2022
Langham Creek UD WWTPHouston2 MGD (million gallons per day)2022
NEW CANEY STPNew Caney2 MGD (million gallons per day)2022
PRAIRIE VIEW A&M STPPrairie View2 MGD (million gallons per day)2022
Pearsall WWTPPearsall1.95 MGD (million gallons per day)2022
Dumas WWTPDumas1.9 MGD (million gallons per day)2022
Pecan Grove WWTPSugar Land1.9 MGD (million gallons per day)2022
PORT ARANSAS STPPort Aransas1.88 MGD (million gallons per day)2022
Lamesa WWTPLamesa1.88 MGD (million gallons per day)2022
Donna WWTPDonna1.8 MGD (million gallons per day)2022
Levelland WWTPLevelland1.8 MGD (million gallons per day)2022
Navasota WWTPNavasota1.8 MGD (million gallons per day)2022
Jasper WWTPJasper1.8 MGD (million gallons per day)2022
Hondo WWTPHondo1.8 MGD (million gallons per day)2022
CENTER STPCenter1.77 MGD (million gallons per day)2022
Littlefield WWTPLittlefield1.75 MGD (million gallons per day)2022
Gilmer WWTPGilmer1.75 MGD (million gallons per day)2022
North Park WWTPHouston1.75 MGD (million gallons per day)2022
Harvest Bend WWTPHouston1.75 MGD (million gallons per day)2022
Kilgore WWTPKilgore1.725 MGD (million gallons per day)2022
El Campo WWTPEl Campo1.7 MGD (million gallons per day)2022
New Boston WWTPNew Boston1.7 MGD (million gallons per day)2022
Central WWTP - Cinco MUD #1Katy1.69 MGD (million gallons per day)2022
Webster WWTPWebster1.65 MGD (million gallons per day)2022
Jacinto City WWTPHouston1.64 MGD (million gallons per day)2022
PECOS STPPecos1.6 MGD (million gallons per day)2022
Sienna Plantation Regional WWTPStafford1.6 MGD (million gallons per day)2022
ARANSAS PASS STPAransas Pass1.6 MGD (million gallons per day)2022
Bridge City WWTPBridge City1.6 MGD (million gallons per day)2022
SOUTH STP #3Huntsville1.6 MGD (million gallons per day)2022
Silsbee SouthSilsbee1.6 MGD (million gallons per day)2022
West Columbia WWTPWest Columbia1.6 MGD (million gallons per day)2022
Spring Glen WWTPHouston1.6 MGD (million gallons per day)2022
Zapata WWTPZapata1.599 MGD (million gallons per day)2022
ROCKPORT WWTPRockport1.57 MGD (million gallons per day)2022
Raymondville WWTPRaymondville1.51 MGD (million gallons per day)2022
Kingwood West WWTPPorter1.5 MGD (million gallons per day)2022
Steep Bank/Flat Bank WWTPSugar Land1.5 MGD (million gallons per day)2022
Wharton WWTP #1Wharton1.5 MGD (million gallons per day)2022
Bull Hide Creek WWTPWaco1.5 MGD (million gallons per day)2022
Pecan Branch WWTPGeorgetown1.5 MGD (million gallons per day)2022
Henderson WWTPLampasas1.5 MGD (million gallons per day)2022
Marble Falls WWTPMarble Falls1.5 MGD (million gallons per day)2022
Sabine Creek Regional WWTPWylie1.5 MGD (million gallons per day)2022
Wichita Falls - Northside WWTPWichita Falls1.5 MGD (million gallons per day)2022
Alta Loma WWTPSanta Fe1.5 MGD (million gallons per day)2022
Cedar Bayou WWTPHouston1.5 MGD (million gallons per day)2022
Harris Co MUD #203 WWTPHouston1.5 MGD (million gallons per day)2022
Cotton Bayou WWTPMont Belvieu1.5 MGD (million gallons per day)2022
Winnie - Stowell WWTPWinnie1.5 MGD (million gallons per day)2022
Castlewood WWTPHouston1.5 MGD (million gallons per day)2022
Hasting Greens Plant #2Houston1.5 MGD (million gallons per day)2022
Dinner Creek WWTPHouston1.5 MGD (million gallons per day)2022
Mill Ridge WWTPHouston1.5 MGD (million gallons per day)2022
Timberlane WWTPHouston1.5 MGD (million gallons per day)2022
Tomball WWTPTomball1.5 MGD (million gallons per day)2022
Tomball South WWTPTomball1.5 MGD (million gallons per day)2022
Winchester Country WWTPHouston1.5 MGD (million gallons per day)2022
Walden WWTPConroe1.5 MGD (million gallons per day)2022
Highway 46 WWTPNew Braunfels1.5 MGD (million gallons per day)2022
Buda WWTPBuda1.5 MGD (million gallons per day)2022
Cuero WWTPCuero1.5 MGD (million gallons per day)2022
Gonzales WWTPGonzales1.5 MGD (million gallons per day)2022
Alpine WWTPAlpine1.48 MGD (million gallons per day)2022
Cranbrook WWTPHouston1.44 MGD (million gallons per day)2022
Pleasanton WWTPPleasanton1.42 MGD (million gallons per day)2022
West Agua WWTPSullivan City1.4 MGD (million gallons per day)2022
PERRYTON STPPerryton1.4 MGD (million gallons per day)2022
Western La Joya WWTPLa Joya1.4 MGD (million gallons per day)2022
La Joya WSC - Havana WWTPLa Joya1.4 MGD (million gallons per day)2022
Trophy Club WWTPRoanoke1.4 MGD (million gallons per day)2022
Gladewater WWTPGladewater1.4 MGD (million gallons per day)2022
JASPER STREET WWTPBastrop1.4 MGD (million gallons per day)2022
Harris Co MUD #196 WWTPHouston1.4 MGD (million gallons per day)2022
Rio Grande City WWTPRio Grande City1.38 MGD (million gallons per day)2022
Rio Grande City WWTP #2Rio Grande City1.38 MGD (million gallons per day)2022
Andrews WWTPAndrews1.37 MGD (million gallons per day)2022
Athens - West WWTPAthens1.367 MGD (million gallons per day)2022
Hillsboro WWTPHillsboro1.36 MGD (million gallons per day)2022
Bridgestone WWTPSpring1.35 MGD (million gallons per day)2022
Greatwood WWTPSugar Land1.35 MGD (million gallons per day)2022
Nassau Bay WWTPHouston1.33 MGD (million gallons per day)2022
Fort Stockton WWTPFort Stockton1.31 MGD (million gallons per day)2022
Lindale Northside WWTPLindale1.3 MGD (million gallons per day)2022
Canton WWTPCanton1.3 MGD (million gallons per day)2022
Nottingham WWTPHouston1.3 MGD (million gallons per day)2022
Magnolia WWTPMagnolia1.3 MGD (million gallons per day)2022
Fallbrook UD WWTPHouston1.3 MGD (million gallons per day)2022
Langham Creek WWTPHouston1.3 MGD (million gallons per day)2022
Camden Park WWTPHouston1.3 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.