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Clean Water Act discharge permit · NPDES TXG110479

RENWICK PLANT, Houston, TX: NPDES TXG110479 discharge permit, effluent exceedances, inspections, penalties

RENWICK PLANT, held by SOUTHERN STAR CONCRETE, INC., holds NPDES permit TXG110479, which discharges to Drainage Ditch To Renwick St. EPA’s file records it issued February 27, 2007 and expiring November 7, 2011.

RENWICK PLANT, Houston, Texas: Coverage under a general permit TXG110479, held by SOUTHERN STAR CONCRETE, INC.; Administratively continued (past its expiration date and still in force until reissued); issued February 27, 2007, term to November 7, 2011; discharges to DRAINAGE DITCH TO RENWICK ST.

  • Solids, total suspended: 1 limit, 26 violations of any kind, 5 effluent exceedances, latest November 30, 2010, largest 115% over the limit.
  • pH: 2 limits, 48 violations of any kind, 2 effluent exceedances, latest July 31, 2005.
  • Flow, in conduit or thru treatment plant: 1 limit, 25 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 1 limit, 24 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 2 limits, 8 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia): 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Menidia menidia: 0 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #1: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #2: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Other permits held by SOUTHERN STAR CONCRETE, INC.

RENWICK PLANT among its neighbors

EPA’s permit file holds 229 discharge permits in the Keegans Bayou-Brays Bayou subwatershed (HUC 120401040401), TXG110479 among them. Its county holds 4,455, 195 of them major permits; TXG110479 is a minor permit.

Other permits in the Keegans Bayou-Brays Bayou subwatershed (HUC 120401040401)

  • 11116 BELLAIRE BLVD, Houston: TXR1516PK, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • 33 ACRES AT FM 1464 AND BEECHNUT, Houston: TXR1520NC, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ADDICKS PLANT, Houston: TXG110467, minor permit, discharging to DRAINAGE DITCH TO ROLK RD, permit term to November 7, 2011
  • ADDICKS PLANT, City Of Houston: TXG111820, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to November 7, 2016
  • AI HOA PAD BUILDING A, Houston: TXR1597PL, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALIEF AG FACILITY, Houston: TXR1556VO, minor permit, discharging to KEEGANS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALIEF CHILLER REPLACEMENTS - MULTI CAMPUS, Houston: TXR1516WP, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALIEF ISD LEROY CRUMP STADIUM, Houston: TXR1522WO, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALIEF ISD YWLS DRIVEWAY IMPROVEMENT, Houston: TXR1598XX, minor permit, discharging to BRAYS BAYOU ABOVE TIDAL, permit term to March 4, 2028
  • ALIEF SUPPORT FACILITY, Houston: TXR05BO39, minor permit, permit term to August 13, 2026

Identity

Facility as filedRENWICK PLANT
Permittee as filedSOUTHERN STAR CONCRETE, INC.
NPDES IDTXG110479
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 27, 2007
Expiration dateNovember 7, 2011
AddressHouston, TX 77081
Receiving waterDRAINAGE DITCH TO RENWICK ST
SubwatershedKeegans Bayou-Brays Bayou (HUC 120401040401)
SIC3273 – Ready-Mixed Concrete
Other EPA IDs (FRS)ICIS-AIR source TX0000004820101704

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
Solids, total suspended1265November 30, 2010115% over the limit
pH2482July 31, 2005
Flow, in conduit or thru treatment plant1250
Oil & Grease1240
Mercury, total [as Hg]280
Arsenic, total [as As]260
Barium, total [as Ba]260
Cadmium, total [as Cd]260
Chromium, total [as Cr]260
Copper, total [as Cu]260
Lead, total [as Pb]260
Manganese, total [as Mn]260
Nickel, total [as Ni]260
Silver, total [as Ag]260
Zinc, total [as Zn]260
Selenium, total [as Se]260
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)020
LC50 Pass/Fail Static 24Hr Acute Menidia menidia020
LC50 Pass/Fail Static 24Hr Acute D. Pulex110
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas110
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110479.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG110479.

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 TXG110479.

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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 Clean Water Act discharge permit NPDES TXG110479 for the RENWICK PLANT in Houston, TX, held by SOUTHERN STAR CONCRETE, INC., with discharge to DRAINAGE DITCH TO RENWICK ST in the Keegans Bayou-Brays Bayou subwatershed (HUC 120401040401). The permit is a minor discharger coverage under a general permit, listed as administratively continued, with 20 pollutants under a numeric limit and 2 pollutants showing an effluent exceedance.