Robstown WWTF
1250 N US Hwy 77, Robstown, TX 78380 · Nueces County · Publicly Owned Treatment Works
- Average flow
- 1.05 MGD
- Design flow
- 3 MGD
- NPDES permit
- TX0020389
- Administratively continued
- Permit expires
- December 2025
- Population served
- 15,372
- CWNS 2022
Robstown WWTF is a publicly owned wastewater treatment works in Robstown, Nueces County, Texas treating an average of 1.05 million gallons per day against a permitted design capacity of 3 MGD, serving about 15,372 residents. It discharges under NPDES permit TX0020389 (administratively continued), which expires in December 2025, with 79 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in February 2025.
Treatment technology
One treatment structure or unit process identified at Robstown WWTF.
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See the full treatment train at Robstown WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 79
- Effluent violations
- 23
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Robstown WWTF in EPA's ICIS system.
- Formal actions
- 3
- 1 since FY2020
- Compliance actions
- $3,500
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Feb 2025
AO - City of Robstown
Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $2,500
EPA's description of the case:
“On February 25, 2025, EPA Region 6 issued an three (3) Administrative Order (AO) under its authority pursuant to Section 309 of the Clean Water Act to the City of Robstown. The AO was issued in…”
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Source: EPA ECHO, civil enforcement case 06-2025-1720.
Full case history with a free Klarifi account
Every action against Robstown WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Robstown WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Robstown WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Banquete · 9 mi away
0.26 MGD
Odem · 9 mi away
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Driscoll · 10 mi away
0.06 MGD
Edroy · 12 mi away
0.04 MGD
Corpus Christi · 15 mi away
4.83 MGD
Agua Dulce · 15 mi away
0.08 MGD
Bishop · 19 mi away
0.28 MGD
Sinton · 19 mi away
0.02 MGD
Robstown WWTF: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated May 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms