Regional WWTF
2000' E Of The Rio Grande, Laredo, TX 78040 · Webb County · Publicly Owned Treatment Works
- Average flow
- 0.38 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- TX0118443
- Effective
- Permit expires
- August 2031
- Population served
- —
- CWNS 2022
Regional WWTF is a publicly owned wastewater treatment works in Laredo, Webb County, Texas treating an average of 0.38 million gallons per day against a permitted design capacity of 1.5 MGD. It discharges under NPDES permit TX0118443 (effective), which expires in August 2031, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2017.
Treatment technology
Treatment structures and unit processes at Regional WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
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 Regional WWTF in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $2,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Feb 2017
Webb County Regional Treatment Facilty
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $2,000
EPA's description of the case:
“Respondent, the Webb County Regional Wastewater Treatment Facility, is located in Webb County, Texas. The administrative orider addresses effluent violations of the permit limits.”
Source: EPA ECHO, civil enforcement case 06-2015-1738.
Full case history with a free Klarifi account
Every action against Regional WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Capital improvement projects in Laredo
Laredo's capital improvement plan lists 74 water, sewer and wastewater line items worth $846M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Laredo →
| Project | Budget | Years |
|---|---|---|
| South Laredo WWTP exp to 24 mgd | $138,000,000 | 2027–2028 |
| NLWWTP 3 MGD Expansion-District 6 | $74,750,000 | 2027–2029 |
| Zacate Creek WWTP Reconstruction | $44,300,000 | 2027–2029 |
| Expansion of North Laredo WWTP | $44,300,000 | 2027–2029 |
| Manadas Expansion to 9.5 MGD | $43,500,000 | 2027–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
28 verified contacts for Regional WWTF, with validated emails and direct phone numbers.
Unlock 28 verified contacts (25 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Regional WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Laredo · 5 mi away
10.86 MGD
Laredo · 9 mi away
10.77 MGD
Laredo · 11 mi away
0.05 MGD
Laredo · 16 mi away
2.09 MGD
Laredo · 23 mi away
0.23 MGD
Laredo · 28 mi away
0.01 MGD
Zapata · 36 mi away
0.56 MGD
Zapata · 46 mi away
0.0055 MGD
Regional 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 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms