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Clean Water Act discharge permit · NPDES TXG112794

CEMEX GRISSOM ROAD CONCRETE BATCH PLANT, San Antonio, TX: NPDES TXG112794 discharge permit, effluent exceedances, inspections, penalties

CEMEX GRISSOM ROAD CONCRETE BATCH PLANT, held by CEMEX Construction Materials South, LLC, holds NPDES permit TXG112794. EPA’s file records it issued February 23, 2021 and expiring November 6, 2021.

CEMEX GRISSOM ROAD CONCRETE BATCH PLANT, San Antonio, Texas: Coverage under a general permit TXG112794, held by CEMEX Construction Materials South, LLC; Administratively continued (past its expiration date and still in force until reissued); issued February 23, 2021, term to November 6, 2021.

  • pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Other permits held by CEMEX Construction Materials South, LLC

CEMEX GRISSOM ROAD CONCRETE BATCH PLANT among its neighbors

EPA’s permit file holds 43 discharge permits in the Lower Culebra Creek subwatershed (HUC 121003020404), TXG112794 among them.

Other permits in the Lower Culebra Creek subwatershed (HUC 121003020404)

  • 11311 NINA RIDGE - BLACKBUCK RANCH, San Antonio: TXR1504WW, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • 18744 SHADOW CANYON DR, Helotes: TXR1598UP, minor permit, discharging to LOS REYES CREEK, permit term to March 4, 2028
  • 22811 HOMESTEAD MESA, San Antonio: TXR1504TK, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • ALVIDREZ RESIDENCE, San Antonio: TXR1529WZ, minor permit, discharging to EDWARDS AQUIFER, permit term to March 4, 2028
  • APOLLO OAKS, San Antonio: TXR1527WX, minor permit, discharging to LEON CREEK WHICH RUNS INTO MEDINA RIVER, permit term to March 4, 2028
  • APOLLO OAKS, San Antonio: TXR1576UX, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • APOLLO OAKS, Helotes: TXR1599UF, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • BANDERA RANCH TOWNHOMES, San Antonio: TXR1592TE, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028
  • CACTUS TRAIL APARTMENTS, San Antonio: TXR1515YX, minor permit, discharging to LOWER LEON CREEK, permit term to March 4, 2028
  • CACTUS TRAILS, San Antonio: TXR1520XY, minor permit, discharging to HELOTES CREEK, permit term to March 4, 2028

What the register holds for CEMEX GRISSOM ROAD CONCRETE BATCH PLANT: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, and 4 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXG112794.

Identity

Facility as filedCEMEX GRISSOM ROAD CONCRETE BATCH PLANT
Permittee as filedCEMEX Construction Materials South, LLC
NPDES IDTXG112794
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 23, 2021
Expiration dateNovember 6, 2021
AddressSan Antonio, TX 78251
SubwatershedLower Culebra Creek (HUC 121003020404)
SIC3273 – Ready-Mixed Concrete

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
pH400
Solids, total suspended200
Oil & Grease200
Flow, in conduit or thru treatment plant200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG112794.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112794.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112794.

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 TXG112794.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit TXG112794 for CEMEX GRISSOM ROAD CONCRETE BATCH PLANT in San Antonio, Texas, held by CEMEX Construction Materials South, LLC, showing an administratively continued status and a minor discharger classification. The page lists 4 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with EPA's file recording issuance on February 23, 2021 and expiration on November 6, 2021.