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NPDES TXG113902 · Clean Water Act

ROSENBERG RMC PLANT, Rosenberg, TX: NPDES TXG113902 discharge permit, effluent exceedances, inspections, penalties

ROSENBERG RMC PLANT, Rosenberg, Texas: General permit coverage TXG113902, held by Heidelberg Materials Southwest Llc; Effective; issued July 17, 2025, term to November 6, 2026.

No violation or effluent exceedance is on file for any of the 20 pollutants listed for NPDES TXG113902.

  • pH: 2 limits.
  • Solids, total suspended: 1 limit.
  • Oil & Grease: 1 limit.
  • Arsenic, total [as As]: 1 limit.
  • Barium, total [as Ba]: 1 limit.
  • Cadmium, total [as Cd]: 1 limit.
  • Chromium, total [as Cr]: 1 limit.
  • Copper, total [as Cu]: 1 limit.
  • Lead, total [as Pb]: 1 limit.
  • Manganese, total [as Mn]: 1 limit.
  • Nickel, total [as Ni]: 1 limit.
  • Silver, total [as Ag]: 1 limit.
  • Zinc, total [as Zn]: 1 limit.
  • Selenium, total [as Se]: 1 limit.
  • Whole effluent toxicity - retest #1: 1 limit.
  • Whole effluent toxicity - retest #2: 1 limit.
  • Flow, in conduit or thru treatment plant: 1 limit.
  • Mercury, total [as Hg]: 1 limit.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit.

Other permits held by Heidelberg Materials Southwest Llc

ROSENBERG RMC PLANT among its neighbors

38 discharge permits are in the Sandy Branch-Brazos River subwatershed (HUC 120701040401); TXG113902 is one. Its county: 1,100, 41 major; TXG113902 is minor permit.

Other permits in the Sandy Branch-Brazos River subwatershed (HUC 120701040401)

Identity

FacilityROSENBERG RMC PLANT
PermitteeHeidelberg Materials Southwest Llc
NPDES IDTXG113902
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
IssuedJuly 17, 2025
ExpiresNovember 6, 2026
AddressRosenberg, TX 77471
SubwatershedSandy Branch-Brazos River (HUC 120701040401)

NPDES TXG113902: effluent limits and exceedances

ROSENBERG RMC PLANT (NPDES TXG113902): 20 pollutants on file, 20 limited; 0 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH200
Solids, total suspended100
Oil & Grease100
Arsenic, total [as As]100
Barium, total [as Ba]100
Cadmium, total [as Cd]100
Chromium, total [as Cr]100
Copper, total [as Cu]100
Lead, total [as Pb]100
Manganese, total [as Mn]100
Nickel, total [as Ni]100
Silver, total [as Ag]100
Zinc, total [as Zn]100
Selenium, total [as Se]100
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100
Flow, in conduit or thru treatment plant100
Mercury, total [as Hg]100
LC50 Pass/Fail Static 24Hr Acute D. Pulex100
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas100

NPDES TXG113902: inspections, violations and enforcement

NPDES TXG113902 (ROSENBERG RMC PLANT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TXG113902

NPDES TXG113902: 20 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.