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Clean Water Act discharge permit · NPDES TXR1594RN

MARAVILLAS ESTATES PHASE 4, Mercedes, TX: NPDES TXR1594RN discharge permit, effluent exceedances, inspections, penalties

MARAVILLAS ESTATES PHASE 4, held by Nordhausen Utility Construction, LLC, holds NPDES permit TXR1594RN, which discharges to Lower Laguna Madre. EPA’s file records it issued July 22, 2024 and expiring March 4, 2028.

MARAVILLAS ESTATES PHASE 4, Mercedes, Texas: Coverage under a general permit TXR1594RN, held by Nordhausen Utility Construction, LLC; Construction stormwater; Effective; issued July 22, 2024, term to March 4, 2028; discharges to LOWER LAGUNA MADRE.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 8,275 were issued before TXR1594RN. Nordhausen Utility Construction, LLC holds 7 permits in Texas.

Other permits held by Nordhausen Utility Construction, LLC

Coverages issued nearest TXR1594RN

MARAVILLAS ESTATES PHASE 4 among its neighbors

EPA’s permit file holds 44 discharge permits in the Laguna Atascosa subwatershed (HUC 121102080800), TXR1594RN among them. Its county holds 439, 16 of them major permits; TXR1594RN is a minor permit.

Other permits in the Laguna Atascosa subwatershed (HUC 121102080800)

  • 57 CONCRETE BATCH PLANT, San Benito: TXR1584NE, minor permit, discharging to ARROYO COLORADO, permit term to March 4, 2028
  • A TREJO, Mercedes: TXR05FQ86, minor permit, permit term to August 13, 2026
  • ARROYO AQUACULTURE WWTF, Cameron County: TX0103811, major permit, permit term to June 1, 2017
  • CAMERON COUNTY AIRPORT, Los Fresnos: TXR05GM33, minor permit, permit term to August 13, 2026
  • CAMINO DE VERDAD SUBDIVISION PH 2, Weslaco: TXR1501OU, minor permit, discharging to LAGUNA MADRE, permit term to March 4, 2028
  • CIELO GRANDE SUBDIVISION, San Benito: TXR1569SR, minor permit, discharging to DRAIN DITCT TO THE NORTH., permit term to March 4, 2028
  • CIELO VISTA SUBDIVISION, San Benito: TXR1550SO, minor permit, discharging to LAGUNA MADRE, permit term to March 4, 2028
  • CIELO VISTA SUBDIVISION, Los Fresnos: TXR1580YO, minor permit, discharging to RIO GRANDE, permit term to March 4, 2028
  • CITRUS PARK SUBDIVISION, Weslaco: TXR1516YE, minor permit, discharging to LOWER LAGUNA MADRE, permit term to March 4, 2028
  • COLONIA SEBASTIAN - WEST, Sebastian: TXR1541PP, minor permit, discharging to DITCHES - LAGUNA MADRE, permit term to March 4, 2028

What the register holds for MARAVILLAS ESTATES PHASE 4: its NPDES ID, its permit type and status, its dates, its address in Mercedes, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1594RN.

Identity

Facility as filedMARAVILLAS ESTATES PHASE 4
Permittee as filedNordhausen Utility Construction, LLC
NPDES IDTXR1594RN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 22, 2024
Expiration dateMarch 4, 2028
AddressMercedes, TX 78570
Receiving waterLOWER LAGUNA MADRE
SubwatershedLaguna Atascosa (HUC 121102080800)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1594RN.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1594RN.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1594RN.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXR1594RN.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TXR1594RN.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The MARAVILLAS ESTATES PHASE 4 permit is one of 301 storm water construction permits in Hidalgo County on EPA's NPDES register. Of those 301 permits, 0.0% have a violation on file, and 16.6% of them carry an issue date earlier than this permit's July 22, 2024 issue date. The permit sits among 44 NPDES permits in the Laguna Atascosa subwatershed, and it has no pollutants with a numeric limit and no effluent exceedances on record.