Clean Water Act discharge permit · NPDES TXG113197

OLDCASTLE CASTROVILLE PLANT, Castroville, TX: NPDES TXG113197 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
20Pollutants under a numeric limit
0Pollutants with an effluent exceedance

OLDCASTLE CASTROVILLE PLANT, held by Oldcastle Infrastructure, Inc., holds NPDES permit TXG113197. EPA’s file records it issued July 26, 2022 and expiring November 6, 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.

Identity

Facility as filed	OLDCASTLE CASTROVILLE PLANT
Permittee as filed	Oldcastle Infrastructure, Inc.
NPDES ID	TXG113197
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	July 26, 2022
Expiration date	November 6, 2026
Address	Castroville, TX 78009
Subwatershed	Big Sous Creek (HUC 121003020502)

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

Effluent limits and exceedances

20Pollutants on file
20Under a numeric limit
4With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind
pH	4	8
Solids, total suspended	2	4
Oil & Grease	2	4
Flow, in conduit or thru treatment plant	2	4
Arsenic, total [as As]	2	0
Barium, total [as Ba]	2	0
Cadmium, total [as Cd]	2	0
Chromium, total [as Cr]	2	0
Copper, total [as Cu]	2	0
Lead, total [as Pb]	2	0
Manganese, total [as Mn]	2	0
Nickel, total [as Ni]	2	0
Silver, total [as Ag]	2	0
Zinc, total [as Zn]	2	0
Selenium, total [as Se]	2	0
Whole effluent toxicity - retest #1	2	0
Whole effluent toxicity - retest #2	2	0
Mercury, total [as Hg]	2	0
LC50 Pass/Fail Static 24Hr Acute D. Pulex	2	0
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG113197.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG113197.

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

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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 TXG113197 there.

Nearby on the register

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

This public-records page covers NPDES permit TXG113197 for the OLDCASTLE CASTROVILLE PLANT in Castroville, TX, held by Oldcastle Infrastructure, Inc., with a permit status of Effective and a discharger class of Minor discharger, and it lists 20 pollutants on file, 20 under a numeric limit, 4 with a violation of any kind, and 0 with an effluent exceedance. The facility is in the Big Sous Creek subwatershed (HUC 121003020502) and the permit is recorded as issued July 26, 2022 and expiring November 6, 2026.