Clean Water Act discharge permit · NPDES TXG111493

REDI MIX ROCKWALL, Rockwall, TX: NPDES TXG111493 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
20Pollutants under a numeric limit
1Pollutants with an effluent exceedance

REDI MIX ROCKWALL, held by REDI-MIX LLC, holds NPDES permit TXG111493, which discharges to Buffalo Creek. EPA’s file records it issued November 29, 2016 and expiring November 7, 2021. 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	REDI MIX ROCKWALL
Permittee as filed	REDI-MIX LLC
NPDES ID	TXG111493
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 29, 2016
Expiration date	November 7, 2021
Address	Rockwall, TX 75032
Receiving water	BUFFALO CREEK
Subwatershed	Long Branch-Buffalo Creek (HUC 120301060502)

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

Effluent limits and exceedances

20Pollutants on file
20Under a numeric limit
18With a violation of any kind
1With 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	Effluent exceedances	Latest exceedance
pH	2	19	1	October 31, 2018
Solids, total suspended	1	9	0
Oil & Grease	1	9	0
Flow, in conduit or thru treatment plant	1	9	0
Arsenic, total [as As]	2	2	0
Barium, total [as Ba]	2	2	0
Cadmium, total [as Cd]	2	2	0
Chromium, total [as Cr]	2	2	0
Copper, total [as Cu]	2	2	0
Lead, total [as Pb]	2	2	0
Manganese, total [as Mn]	2	2	0
Nickel, total [as Ni]	2	2	0
Silver, total [as Ag]	2	2	0
Zinc, total [as Zn]	2	2	0
Selenium, total [as Se]	2	2	0
Mercury, total [as Hg]	2	2	0
LC50 Pass/Fail Static 24Hr Acute D. Pulex	2	2	0
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas	2	2	0
Whole effluent toxicity - retest #1	2	0	0
Whole effluent toxicity - retest #2	2	0	0

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 TXG111493.

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, TXG111493.

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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 TXG111493 there.

Nearby on the register

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

This public-records page covers NPDES permit TXG111493 for REDI MIX ROCKWALL in Rockwall, TX, held by REDI-MIX LLC and discharging to Buffalo Creek in the Long Branch-Buffalo Creek watershed (HUC 120301060502). The permit is listed as administratively continued, with a minor discharger class, and the file shows 20 pollutants on file, 18 under a numeric limit, 18 with a violation of any kind, and 1 with an effluent exceedance.