Clean Water Act discharge permit · NPDES TXG112636

GOLDEN PASS PORTABLE READY-MIX PLANT, Sabine Pass, TX: NPDES TXG112636 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
20Pollutants under a numeric limit
1Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

GOLDEN PASS PORTABLE READY-MIX PLANT, held by LATTIMORE MATERIALS CORP., holds NPDES permit TXG112636. EPA’s file records it issued March 31, 2020 and expiring November 6, 2021.

GOLDEN PASS PORTABLE READY-MIX PLANT, Sabine Pass, Texas: Coverage under a general permit TXG112636, held by LATTIMORE MATERIALS CORP.; Administratively continued (past its expiration date and still in force until reissued); issued March 31, 2020, term to November 6, 2021.

Solids, total suspended: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest September 30, 2021, largest 6% over the limit.
pH: 4 limits, 2 violations of any kind, 0 effluent exceedances.
Oil & Grease: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 2 limits, 1 violation of any kind, 0 effluent exceedances.
Arsenic, total [as As]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Barium, total [as Ba]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Cadmium, total [as Cd]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Chromium, total [as Cr]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Copper, total [as Cu]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Manganese, total [as Mn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Nickel, total [as Ni]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Silver, total [as Ag]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Selenium, total [as Se]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Whole effluent toxicity - retest #1: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Whole effluent toxicity - retest #2: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Mercury, total [as Hg]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
LC50 Pass/Fail Static 24Hr Acute D. Pulex: 2 limits, 0 violations of any kind, 0 effluent exceedances.
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Other permits held by LATTIMORE MATERIALS CORP.

LATTIMORE MATERIALS BAYTOWN PORTABLE, Baytown: TXG112367, issued July 24, 2018
LATTIMORE MATERIALS HUMBLE PORTABLE RMX, Humble: TXG112536, issued August 19, 2019
LMC CBP PORTABLE B - NORTHPOINT, Fort Worth: TXG112575, issued October 22, 2019
COLORADO RIVER CONCRETE, Alvarado: TXG112599, issued December 19, 2019
LATTIMORE MATERIALS SOUTH DALLAS RMX, Dallas: TXG112806, issued March 18, 2021
PORTABLE F - FORNEY LOGISTICS, Forney: TXG112895, issued August 16, 2021
LMC PORTABLE C - DALFEN MESQUITE, Mesquite: TXG112928, issued September 24, 2021
TARRANT CONCRETE ALEDO, Aledo: TXG113006, issued January 17, 2022

GOLDEN PASS PORTABLE READY-MIX PLANT among its neighbors

EPA’s permit file holds 124 discharge permits in the Salt Bayou subwatershed (HUC 120402010300), TXG112636 among them.

Other permits in the Salt Bayou subwatershed (HUC 120402010300)

A-1 AUTO AND TRUCK SALVAGE, Beaumont: TXR05FT84, minor permit, permit term to August 13, 2026
BARGE DISCHARGE, Port Arthur: TXG670629, minor permit, permit term to April 4, 2030
BASF BEAUMONT ARGO PLANT, Beaumont: TX0003671, minor permit, discharging to Taylor Bayou Above Tidal, permit term to November 13, 2023
BECHTEL TEMP CBP SITE, Port Arthur: TXG114146, minor permit, permit term to November 6, 2026
BIG HILL STRATEGIC PETROLEUM RESERVE, Winnie: TX0092827, minor permit, permit term to January 31, 2024
BOBBY BS RV PARK, Beaumont: TXR1573UW, minor permit, discharging to RODAIR GULLY LATERAL 5, permit term to March 4, 2028
CAMIN CARGO CONTROL MAGELLAN- GALENA PARK, Galena Park: TXRNECJ66, minor permit, permit term to August 13, 2026
CAMIN CARGO CONTROL NEDERLAND, Nederland: TXR05GN34, minor permit, permit term to August 13, 2026
CANAL AND WETLAND HDD DISCHARGE, Port Arthur: TXG670633, minor permit, permit term to April 4, 2030
CHEVRON PHILLIPS CHEMICAL PORT ARTHUR TERMINAL, Port Arthur: TX0124249, minor permit, discharging to WEST TURNING BASIN OF SABINE-NECHES CANAL, permit term to January 29, 2024

Identity

Facility as filed	GOLDEN PASS PORTABLE READY-MIX PLANT
Permittee as filed	LATTIMORE MATERIALS CORP.
NPDES ID	TXG112636
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	March 31, 2020
Expiration date	November 6, 2021
Address	Sabine Pass, TX 77655
Subwatershed	Salt Bayou (HUC 120402010300)
Other EPA IDs (FRS)	ICIS-AIR source TX0000004824500751

Effluent limits and exceedances

20Pollutants on file
20Under a numeric limit
4With 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	Largest exceedance, as filed
Solids, total suspended	2	3	1	September 30, 2021	6% over the limit
pH	4	2	0
Oil & Grease	2	2	0
Flow, in conduit or thru treatment plant	2	1	0
Arsenic, total [as As]	2	0	0
Barium, total [as Ba]	2	0	0
Cadmium, total [as Cd]	2	0	0
Chromium, total [as Cr]	2	0	0
Copper, total [as Cu]	2	0	0
Lead, total [as Pb]	2	0	0
Manganese, total [as Mn]	2	0	0
Nickel, total [as Ni]	2	0	0
Silver, total [as Ag]	2	0	0
Zinc, total [as Zn]	2	0	0
Selenium, total [as Se]	2	0	0
Whole effluent toxicity - retest #1	2	0	0
Whole effluent toxicity - retest #2	2	0	0
Mercury, total [as Hg]	2	0	0
LC50 Pass/Fail Static 24Hr Acute D. Pulex	2	0	0
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas	2	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112636.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112636.

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 TXG112636.

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

This public-records page covers NPDES permit TXG112636 for the Golden Pass Portable Ready-Mix Plant in Sabine Pass, TX, held by Lattimore Materials Corp., with a Minor discharger class and an administratively continued status. The page lists 20 pollutants under a numeric limit and 1 pollutant with an effluent exceedance, within the Salt Bayou (HUC 120402010300) subwatershed.