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Clean Water Act discharge permit · NPDES TXR1598YR

FS HARLINGEN, Harlingen, TX: NPDES TXR1598YR discharge permit, effluent exceedances, inspections, penalties

FS HARLINGEN, held by Alston Construction Company, Inc., holds NPDES permit TXR1598YR, which discharges to Harding Ranch Drainage Ditch Tributary A To The Ar. EPA’s file records it issued June 29, 2026 and expiring March 4, 2028.

FS HARLINGEN, Harlingen, Texas: Coverage under a general permit TXR1598YR, held by Alston Construction Company, Inc.; Construction stormwater; Effective; issued June 29, 2026, term to March 4, 2028; discharges to HARDING RANCH DRAINAGE DITCH TRIBUTARY A TO THE AR.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 22,195 were issued before TXR1598YR. Alston Construction Company, Inc. holds 11 permits in Texas.

Other permits held by Alston Construction Company, Inc.

Coverages issued nearest TXR1598YR

FS HARLINGEN among its neighbors

EPA’s permit file holds 81 discharge permits in the Line V Canal-Arroyo Colorado subwatershed (HUC 121102080700), TXR1598YR among them. Its county holds 327, 11 of them major permits; TXR1598YR is a minor permit.

Other permits in the Line V Canal-Arroyo Colorado subwatershed (HUC 121102080700)

What the register holds for FS HARLINGEN: its NPDES ID, its permit type and status, its dates, its address in Harlingen, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1598YR.

Identity

Facility as filedFS HARLINGEN
Permittee as filedAlston Construction Company, Inc.
NPDES IDTXR1598YR
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 29, 2026
Expiration dateMarch 4, 2028
AddressHarlingen, TX 78550
Receiving waterHARDING RANCH DRAINAGE DITCH TRIBUTARY A TO THE AR
SubwatershedLine V Canal-Arroyo Colorado (HUC 121102080700)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1598YR.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1598YR.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1598YR.

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 TXR1598YR.

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, TXR1598YR.

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Nearby on the register

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

What this page shows

FS HARLINGEN is one of 192 storm water construction permits on EPA's NPDES register in Cameron County, and 94.8% of those permits have an earlier issue date than this permit. The permit is also one of 81 NPDES permits in the Line V Canal-Arroyo Colorado subwatershed, and 0.0% of the 192 storm water construction permits in Cameron County have a violation on file.