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Clean Water Act discharge permit · NPDES TXG111983

SEMINOLE PLANT, Seminole, TX: NPDES TXG111983 discharge permit, effluent exceedances, inspections, penalties

SEMINOLE PLANT, held by Permian Basin Materials, LLC, holds NPDES permit TXG111983. EPA’s file records it issued February 4, 2017 and expiring November 7, 2021.

SEMINOLE PLANT, Seminole, Texas: Coverage under a general permit TXG111983, held by Permian Basin Materials, LLC; Administratively continued (past its expiration date and still in force until reissued); issued February 4, 2017, term to November 7, 2021.

  • pH: 4 limits, 48 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 2 limits, 24 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 2 limits, 24 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 24 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 2 limits, 2 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.

Other permits held by Permian Basin Materials, LLC

SEMINOLE PLANT among its neighbors

EPA’s permit file holds 3 discharge permits in the Wescott Oil Field-Seminole Draw subwatershed (HUC 120800030801), TXG111983 among them. Its county holds 10, 0 of them major permits; TXG111983 is a minor permit.

Other permits in the Wescott Oil Field-Seminole Draw subwatershed (HUC 120800030801)

  • CITY OF SEMINOLE WWTP, Seminole: TX0123315, minor permit, discharging to UNNAMED PLAYA LAKE;COLORADO RIVER, permit term to December 17, 2024
  • SEMINOLE AUTO SALVAGE, Seminole: TXR05FU19, minor permit, permit term to August 13, 2026

Identity

Facility as filedSEMINOLE PLANT
Permittee as filedPermian Basin Materials, LLC
NPDES IDTXG111983
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
IssuedFebruary 4, 2017
Expiration dateNovember 7, 2021
AddressSeminole, TX 79360
SubwatershedWescott Oil Field-Seminole Draw (HUC 120800030801)

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
pH4480
Solids, total suspended2240
Oil & Grease2240
Flow, in conduit or thru treatment plant2240
Arsenic, total [as As]220
Barium, total [as Ba]220
Cadmium, total [as Cd]220
Chromium, total [as Cr]220
Copper, total [as Cu]220
Lead, total [as Pb]220
Manganese, total [as Mn]220
Nickel, total [as Ni]220
Silver, total [as Ag]220
Zinc, total [as Zn]220
Selenium, total [as Se]220
Mercury, total [as Hg]220
LC50 Pass/Fail Static 24Hr Acute D. Pulex220
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas220
Whole effluent toxicity - retest #1200
Whole effluent toxicity - retest #2200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG111983.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG111983.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG111983.

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 TXG111983.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXG111983 for the SEMINOLE PLANT in Seminole, TX, held by Permian Basin Materials, LLC, with its status listed as administratively continued. The page lists 20 pollutants on file, 20 under a numeric limit, 18 with a violation of any kind, and 0 with an effluent exceedance.