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Clean Water Act discharge permit · NPDES ALG120909

NUCOR TOWERS & STRUCTURES, INC., Trinity, AL: NPDES ALG120909 discharge permit, effluent exceedances, inspections, penalties

NUCOR TOWERS & STRUCTURES, INC., held by Nucor Towers & Structures, Inc., holds NPDES permit ALG120909. EPA’s file records it issued November 25, 2025 and expiring September 30, 2027. 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 NUCOR TOWERS & STRUCTURES, INC.: its NPDES ID, its permit type and status, its dates, its address in Trinity, Alabama, and 24 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ALG120909.

Identity

Facility as filedNUCOR TOWERS & STRUCTURES, INC.
Permittee as filedNucor Towers & Structures, Inc.
NPDES IDALG120909
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 25, 2025
Expiration dateSeptember 30, 2027
Issuing agencyState
AddressTrinity, AL 35673
SubwatershedFox Creek (HUC 060300021104)
Other EPA IDs (FRS)RCRA handler ALR000073593

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH600
Solids, total suspended300
Oil & Grease300
Zinc, total [as Zn]300
Cadmium, total recoverable300
Lead, total recoverable300
Copper, total recoverable300
Rainfall300
Nitrogen, total [as N]200
Carbon, tot organic [TOC]200
Cyanide, total [as CN]200
Arsenic, total recoverable200
Nickel, total recoverable200
Silver total recoverable200
Aluminum, total recoverable200
Chromium, total recoverable200
Annual Certification Statement200
Mercury, total [as Hg]200
Phosphorus, total [as P]100
Toluene100
Benzene100
Ethylbenzene100
Naphthalene100
Xylene [mix of m+o+p]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ALG120909.

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 ALG120909.

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.

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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 ALG120909 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES ALG120909, held by Nucor Towers & Structures, Inc. in Trinity, AL, with an effective permit status and a minor discharger class. The page lists 24 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it notes that EPA's files record no violation for this permit.