Clean Water Act discharge permit · NPDES TXG110171
TXI CORINTH READY MIX, Dallas, TX: NPDES TXG110171 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
TXI CORINTH READY MIX, held by TXI OPERATIONS, LP, holds NPDES permit TXG110171, which discharges to Unnamed Flood Control. EPA’s file records it issued February 2, 2017 and expiring November 7, 2021.
TXI CORINTH READY MIX, Dallas, Texas: Coverage under a general permit TXG110171, held by TXI OPERATIONS, LP; Administratively continued (past its expiration date and still in force until reissued); issued February 2, 2017, term to November 7, 2021; discharges to UNNAMED FLOOD CONTROL.
- pH: 2 limits, 116 violations of any kind, 53 effluent exceedances, latest August 31, 2022.
- Solids, total suspended: 1 limit, 51 violations of any kind, 23 effluent exceedances, latest July 31, 2021, largest 2,208% over the limit.
- Oil & Grease: 1 limit, 44 violations of any kind, 2 effluent exceedances, latest July 31, 2021, largest 1,233% over the limit.
- Flow, in conduit or thru treatment plant: 1 limit, 45 violations of any kind, 0 effluent exceedances.
- Arsenic, total [as As]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Barium, total [as Ba]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Cadmium, total [as Cd]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Chromium, total [as Cr]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Copper, total [as Cu]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Lead, total [as Pb]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Manganese, total [as Mn]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Silver, total [as Ag]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Zinc, total [as Zn]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Selenium, total [as Se]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- Mercury, total [as Hg]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 8 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 8 violations of any kind, 0 effluent exceedances.
- Whole effluent toxicity - retest #1: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Whole effluent toxicity - retest #2: 1 limit, 1 violation of any kind, 0 effluent exceedances.
Other permits held by TXI OPERATIONS, LP
- MIDLOTHIAN CEMENT PLANT, Midlothian: TX0064777, issued August 15, 2011
- TXI CAMEY READY MIX, Frisco: TXG110167, issued January 16, 2017
- TXI DENTON READY MIX, Denton: TXG110172, issued January 16, 2017
- TXI EULESS READY MIX, Euless: TXG110173, issued January 16, 2017
- TXI HEMPHILL READY MIX, Fort Worth: TXG110174, issued January 16, 2017
- TXI LAWNWOOD READY MIX, Fort Worth: TXG110177, issued January 16, 2017
- TXI ROANOKE READY MIX, Roanoke: TXG110181, issued January 16, 2017
- TXI SOUTH ARLINGTON READY MIX, Arlington: TXG110183, issued January 16, 2017
TXI CORINTH READY MIX among its neighbors
EPA’s permit file holds 199 discharge permits in the Headwaters Turtle Creek subwatershed (HUC 120301050101), TXG110171 among them. Its county holds 1,595, 15 of them major permits; TXG110171 is a minor permit.
Other permits in the Headwaters Turtle Creek subwatershed (HUC 120301050101)
- 1545 WEST MOCKINGBIRD LANE, Dallas: TXR1519QT, minor permit, discharging to KNIGHTS BRANCH, permit term to March 4, 2028
- 2500 CEDAR SPRINGS ADDITION, Dallas: TXR1597WT, minor permit, discharging to UPPER TRINITY RIVER, permit term to March 4, 2028
- 2727 TURTLE CREEK BLVD CAMPUS INFRASTRUCTURE AND MULTI-FAMI, Dallas: TXR1553RR, minor permit, discharging to UPPER TRINITY RIVER, permit term to March 4, 2028
- 3 L DESIGNS, Dallas: TXRNEBS62, minor permit, permit term to August 13, 2026
- 4101 BEVERLY DRIVE, Dallas: TXR1548QY, minor permit, discharging to TURTLE CREEK, permit term to March 4, 2028
- A GRADE PALLET, Dallas: TXR05GT01, minor permit, permit term to August 13, 2026
- ABCO, Dallas: TXRNECC82, minor permit, permit term to August 13, 2026
- ADI ELECTRONICS, Dallas: TXRNECL91, minor permit, permit term to August 13, 2026
- ADVANTAGE LABEL, Dallas: TXRNECH82, minor permit, permit term to August 13, 2026
- ALPHA STEEL RULE DIES, Dallas: TXRNECB99, minor permit, permit term to August 13, 2026
Identity
| Facility as filed | TXI CORINTH READY MIX |
|---|---|
| Permittee as filed | TXI OPERATIONS, LP |
| NPDES ID | TXG110171 |
| 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 2, 2017 |
| Expiration date | November 7, 2021 |
| Address | Dallas, TX 75207 |
| Receiving water | UNNAMED FLOOD CONTROL |
| Subwatershed | Headwaters Turtle Creek (HUC 120301050101) |
| SIC | 3273 – Ready-Mixed Concrete |
| Other EPA IDs (FRS) | ICIS-AIR source TX0000004811300917 |
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 20With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| pH | 2 | 116 | 53 | August 31, 2022 | |
| Solids, total suspended | 1 | 51 | 23 | July 31, 2021 | 2,208% over the limit |
| Oil & Grease | 1 | 44 | 2 | July 31, 2021 | 1,233% over the limit |
| Flow, in conduit or thru treatment plant | 1 | 45 | 0 | ||
| Arsenic, total [as As] | 1 | 18 | 0 | ||
| Barium, total [as Ba] | 1 | 18 | 0 | ||
| Cadmium, total [as Cd] | 1 | 18 | 0 | ||
| Chromium, total [as Cr] | 1 | 18 | 0 | ||
| Copper, total [as Cu] | 1 | 18 | 0 | ||
| Lead, total [as Pb] | 1 | 18 | 0 | ||
| Manganese, total [as Mn] | 1 | 18 | 0 | ||
| Nickel, total [as Ni] | 1 | 18 | 0 | ||
| Silver, total [as Ag] | 1 | 18 | 0 | ||
| Zinc, total [as Zn] | 1 | 18 | 0 | ||
| Selenium, total [as Se] | 1 | 18 | 0 | ||
| Mercury, total [as Hg] | 1 | 18 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 8 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 8 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 1 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 1 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110171.
Inspections
EPA’s inspection file holds no inspection for NPDES TXG110171.
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 TXG110171.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.