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Clean Water Act discharge permit · NPDES TXR1554MN

SAMSUNG AUSTIN SEMICONDUCTOR TAYLOR SITE, Taylor, TX: NPDES TXR1554MN discharge permit, effluent exceedances, inspections, penalties

SAMSUNG AUSTIN SEMICONDUCTOR TAYLOR SITE, held by Sea Construction, LLC, holds NPDES permit TXR1554MN, which discharges to Mustang Creek. EPA’s file records it issued April 20, 2023 and expiring March 4, 2028. 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 SAMSUNG AUSTIN SEMICONDUCTOR TAYLOR SITE: its NPDES ID, its permit type and status, its dates, its address in Taylor, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1554MN.

Identity

Facility as filedSAMSUNG AUSTIN SEMICONDUCTOR TAYLOR SITE
Permittee as filedSea Construction, LLC
NPDES IDTXR1554MN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 20, 2023
Expiration dateMarch 4, 2028
AddressTaylor, TX 76574
Receiving waterMUSTANG CREEK
SubwatershedBear Creek-Lake Whitney (HUC 120602020405)

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 TXR1554MN.

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 TXR1554MN.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

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, TXR1554MN.

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How often?
  • 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 TXR1554MN there.

Nearby on the register

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

What this page shows

SAMSUNG AUSTIN SEMICONDUCTOR TAYLOR SITE is one of 5 NPDES permits in the Bear Creek-Lake Whitney subwatershed. Of the 14 storm water construction permits in Taylor, 28.6% have an earlier issue date than this permit.