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Clean Water Act discharge permit · NPDES TXG110407

HIGHLAND CONCRETE ALPINE OPERATION, Alpine, TX: NPDES TXG110407 discharge permit, effluent exceedances, inspections, penalties

HIGHLAND CONCRETE ALPINE OPERATION, held by HIGHLAND CONCRETE CO, holds NPDES permit TXG110407, which discharges to Moss Creek. EPA’s file records it issued January 8, 2007 and expiring November 7, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedHIGHLAND CONCRETE ALPINE OPERATION
Permittee as filedHIGHLAND CONCRETE CO
NPDES IDTXG110407
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
IssuedJanuary 8, 2007
Expiration dateNovember 7, 2011
AddressAlpine, TX 79831
Receiving waterMOSS CREEK
SubwatershedMoss Creek (HUC 130700060103)
SIC3273 – Ready-Mixed Concrete

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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
pH21040
Solids, total suspended1520
Oil & Grease1520
Flow, in conduit or thru treatment plant1520
Arsenic, total [as As]2160
Barium, total [as Ba]2160
Cadmium, total [as Cd]2160
Chromium, total [as Cr]2160
Copper, total [as Cu]2160
Lead, total [as Pb]2160
Manganese, total [as Mn]2160
Nickel, total [as Ni]2160
Silver, total [as Ag]2160
Zinc, total [as Zn]2160
Selenium, total [as Se]2160
Mercury, total [as Hg]2160
LC50 Pass/Fail Static 24Hr Acute D. Pulex150
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas150
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG110407.

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 TXG110407.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG110407.

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 TXG110407.

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 TXG110407 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXG110407, held by HIGHLAND CONCRETE CO for the HIGHLAND CONCRETE ALPINE OPERATION in Alpine, TX, which discharges to Moss Creek in the Moss Creek (HUC 130700060103) subwatershed. The permit status is listed as administratively continued, with 20 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.