Clean Water Act discharge permit · NPDES TXG110475
SOUTHLAKE MCR PLANT, Southlake, TX: NPDES TXG110475 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
SOUTHLAKE MCR PLANT, held by SOUTHERN STAR CONCRETE, INC., holds NPDES permit TXG110475, which discharges to Beig Bear Creek. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SOUTHLAKE MCR PLANT |
|---|---|
| Permittee as filed | SOUTHERN STAR CONCRETE, INC. |
| NPDES ID | TXG110475 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 27, 2007 |
| Expiration date | November 7, 2011 |
| Address | Southlake, TX 76092 |
| Receiving water | BEIG BEAR CREEK |
| Subwatershed | Big Bear Creek (HUC 120301020703) |
| Other EPA IDs (FRS) | ICIS-AIR source TX0000004843900688 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 18With a violation of any kind
- 2With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 22 | 3 | July 31, 2016 | 162% over the limit |
| pH | 2 | 39 | 1 | October 31, 2007 | |
| Oil & Grease | 1 | 19 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 19 | 0 | ||
| Arsenic, total [as As] | 2 | 5 | 0 | ||
| Barium, total [as Ba] | 2 | 5 | 0 | ||
| Cadmium, total [as Cd] | 2 | 5 | 0 | ||
| Chromium, total [as Cr] | 2 | 5 | 0 | ||
| Copper, total [as Cu] | 2 | 5 | 0 | ||
| Lead, total [as Pb] | 2 | 5 | 0 | ||
| Manganese, total [as Mn] | 2 | 5 | 0 | ||
| Nickel, total [as Ni] | 2 | 5 | 0 | ||
| Silver, total [as Ag] | 2 | 5 | 0 | ||
| Zinc, total [as Zn] | 2 | 5 | 0 | ||
| Selenium, total [as Se] | 2 | 5 | 0 | ||
| Mercury, total [as Hg] | 2 | 5 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 3 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 3 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 |
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110475.
Inspections
EPA’s inspection file holds no inspection for NPDES TXG110475.
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 TXG110475.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TXG110475.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 TXG110475 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.