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Clean Water Act discharge permit · NPDES TXR1550TF

STOTAN LAREDO PORT INDUSTRIAL PARK, Laredo, TX: NPDES TXR1550TF discharge permit, effluent exceedances, inspections, penalties

STOTAN LAREDO PORT INDUSTRIAL PARK, held by ARCO DESIGN/BUILD SOUTHWEST, holds NPDES permit TXR1550TF, which discharges to Rio Grande Below Amistad Reservoir. EPA’s file records it issued January 9, 2025 and expiring March 4, 2028.

STOTAN LAREDO PORT INDUSTRIAL PARK, Laredo, Texas: Coverage under a general permit TXR1550TF, held by ARCO DESIGN/BUILD SOUTHWEST; Construction stormwater; Effective; issued January 9, 2025, term to March 4, 2028; discharges to RIO GRANDE BELOW AMISTAD RESERVOIR.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 10,910 were issued before TXR1550TF. ARCO DESIGN/BUILD SOUTHWEST holds 4 permits in Texas.

Other permits held by ARCO DESIGN/BUILD SOUTHWEST

Coverages issued nearest TXR1550TF

STOTAN LAREDO PORT INDUSTRIAL PARK among its neighbors

EPA’s permit file holds 13 discharge permits in the Lake Casa Blanca-Chacon Creek subwatershed (HUC 130800020704), TXR1550TF among them. Its county holds 238, 7 of them major permits; TXR1550TF is a minor permit.

Other permits in the Lake Casa Blanca-Chacon Creek subwatershed (HUC 130800020704)

What the register holds for STOTAN LAREDO PORT INDUSTRIAL PARK: its NPDES ID, its permit type and status, its dates, its address in Laredo, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1550TF.

Identity

Facility as filedSTOTAN LAREDO PORT INDUSTRIAL PARK
Permittee as filedARCO DESIGN/BUILD SOUTHWEST
NPDES IDTXR1550TF
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 9, 2025
Expiration dateMarch 4, 2028
AddressLaredo, TX 78045
Receiving waterRIO GRANDE BELOW AMISTAD RESERVOIR
SubwatershedLake Casa Blanca-Chacon Creek (HUC 130800020704)
SIC1541 – Industrial Buildings And Warehouses

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1550TF.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1550TF.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1550TF.

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 TXR1550TF.

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, TXR1550TF.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The STOTAN LAREDO PORT INDUSTRIAL PARK storm water construction permit is one of 169 such permits on EPA's NPDES register in Webb County, and it sits among 13 NPDES permits in the Lake Casa Blanca-Chacon Creek subwatershed. Of the 169 Webb County storm water construction permits, 0.0% have a violation on file, and the permit records no pollutants under a numeric limit or effluent exceedance.