Clean Water Act discharge permit · NPDES TXG112367

LATTIMORE MATERIALS BAYTOWN PORTABLE, Baytown, TX: NPDES TXG112367 discharge permit, effluent exceedances, inspections, penalties

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

LATTIMORE MATERIALS BAYTOWN PORTABLE, held by LATTIMORE MATERIALS CORP., holds NPDES permit TXG112367. EPA’s file records it issued July 24, 2018 and expiring November 6, 2021. 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 filed	LATTIMORE MATERIALS BAYTOWN PORTABLE
Permittee as filed	LATTIMORE MATERIALS CORP.
NPDES ID	TXG112367
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	July 24, 2018
Expiration date	November 6, 2021
Address	Baytown, TX 77523
Subwatershed	Cedar Point Lateral-Cedar Bayou (HUC 120402030106)
SIC	3273 – 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

20Pollutants on file
20Under a numeric limit
14With 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
Arsenic, total [as As]	2	2
Barium, total [as Ba]	2	2
Cadmium, total [as Cd]	2	2
Chromium, total [as Cr]	2	2
Copper, total [as Cu]	2	2
Lead, total [as Pb]	2	2
Manganese, total [as Mn]	2	2
Nickel, total [as Ni]	2	2
Silver, total [as Ag]	2	2
Zinc, total [as Zn]	2	2
Selenium, total [as Se]	2	2
Mercury, total [as Hg]	2	2
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)	2	2
LC50 Pass/Fail Static 24Hr Acute Menidia menidia	2	2
pH	4	0
Solids, total suspended	2	0
Oil & Grease	2	0
Whole effluent toxicity - retest #1	2	0
Whole effluent toxicity - retest #2	2	0
Flow, in conduit or thru treatment plant	2	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG112367.

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 TXG112367.

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, TXG112367.

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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 TXG112367 there.

Nearby on the register

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

This public-records page covers NPDES permit TXG112367, held by LATTIMORE MATERIALS CORP. for LATTIMORE MATERIALS BAYTOWN PORTABLE in Baytown, TX, with a permit status of administratively continued and a minor discharger class. The page lists 20 pollutants on file, 0 of them under a numeric limit and 0 with an effluent exceedance, within the Cedar Point Lateral-Cedar Bayou subwatershed (HUC 120402030106).