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Clean Water Act discharge permit · NPDES TXG110482

PROSPER PLANT, Prosper, TX: NPDES TXG110482 discharge permit, effluent exceedances, inspections, penalties

PROSPER PLANT, held by SOUTHERN STAR CONCRETE, INC., holds NPDES permit TXG110482. EPA’s file records it issued February 27, 2007 and expiring November 7, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedPROSPER PLANT
Permittee as filedSOUTHERN STAR CONCRETE, INC.
NPDES IDTXG110482
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
AddressProsper, TX 75078
SubwatershedPanther Creek-Little Elm Reservoir (HUC 120301030904)
SIC3273 – Ready-Mixed Concrete
Other EPA IDs (FRS)ICIS-AIR source TX0000004877701713

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
pH2401October 31, 2009
Solids, total suspended1211July 31, 2009223% over the limit
Oil & Grease1211September 30, 20097% over the limit
Flow, in conduit or thru treatment plant1200
Arsenic, total [as As]240
Barium, total [as Ba]240
Cadmium, total [as Cd]240
Chromium, total [as Cr]240
Copper, total [as Cu]240
Lead, total [as Pb]240
Manganese, total [as Mn]240
Nickel, total [as Ni]240
Silver, total [as Ag]240
Zinc, total [as Zn]240
Selenium, total [as Se]240
Mercury, total [as Hg]240
LC50 Pass/Fail Static 24Hr Acute D. Pulex120
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas120
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110482.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXG110482 there.

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 TXG110482 for the PROSPER PLANT in Prosper, TX, held by SOUTHERN STAR CONCRETE, INC., with its status shown as administratively continued and a discharger class of Minor. The page lists 20 for the discharger class, 3 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance, and records the permit as issued February 27, 2007 and expiring November 7, 2011.