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Clean Water Act discharge permit · NPDES TXR05HA04

KNIGHT TRANSPORTATION, Hutchins, TX: NPDES TXR05HA04 discharge permit, effluent exceedances, inspections, penalties

KNIGHT TRANSPORTATION, held by Knight Transportation, Inc., holds NPDES permit TXR05HA04. EPA’s file records it issued May 15, 2026 and expiring August 13, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for KNIGHT TRANSPORTATION: its NPDES ID, its permit type and status, its dates, its address in Hutchins, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05HA04.

Identity

Facility as filedKNIGHT TRANSPORTATION
Permittee as filedKnight Transportation, Inc.
NPDES IDTXR05HA04
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 15, 2026
Expiration dateAugust 13, 2026
AddressHutchins, TX 75141
SubwatershedPrairie Creek-Trinity River (HUC 120301050203)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05HA04.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR05HA04.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05HA04.

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 TXR05HA04.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TXR05HA04.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXR05HA04 there.

Nearby on the register

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

What this page shows

The KNIGHT TRANSPORTATION storm water industrial permit in Hutchins, Dallas County, is one of 838 such permits on EPA's NPDES register for the county, and 1.6% of those 838 permits have a violation on file. Of all 838 Dallas County storm water industrial permits, this one included, 87.8% were issued earlier than this permit's May 15, 2026 issue date. The permit sits within a subwatershed that holds 124 NPDES permits, this one included, and it has no pollutants under a numeric limit and no effluent exceedances.