Clean Water Act discharge permit · NPDES TXG112861
DENTON PLANT, Denton, TX: NPDES TXG112861 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
DENTON PLANT, held by Smyrna Ready Mix Concrete, LLC, holds NPDES permit TXG112861. EPA’s file records it issued June 30, 2021 and expiring November 6, 2021.
DENTON PLANT, Denton, Texas: Coverage under a general permit TXG112861, held by Smyrna Ready Mix Concrete, LLC; Administratively continued (past its expiration date and still in force until reissued); issued June 30, 2021, term to November 6, 2021.
- pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Arsenic, total [as As]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Barium, total [as Ba]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Cadmium, total [as Cd]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chromium, total [as Cr]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Copper, total [as Cu]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Lead, total [as Pb]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Manganese, total [as Mn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Silver, total [as Ag]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Selenium, total [as Se]: 1 limit, 0 violations 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.
- Flow, in conduit or thru treatment plant: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Mercury, total [as Hg]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Other permits held by Smyrna Ready Mix Concrete, LLC
- SRM CONCRETE PLANT 405, San Leon: TXG112620, issued February 21, 2020
- SRM CONCRETE PLANT 406, Houston: TXG112656, issued May 7, 2020
- SRM CONCRETE PLANTS 403404, Baytown: TXG112711, issued September 13, 2020
- SRM CONCRETE PLANT 402, Houston: TXG112721, issued October 4, 2020
- SRM CONCRETE PLANT 407, Huntsville: TXG112722, issued October 4, 2020
- SRM CONCRETE PLANTS 408409, Conroe: TXG112723, issued October 4, 2020
- FLINTLOCK CONCRETE BATCH PLANT, Houston: TXG112825, issued April 25, 2021
- DALLAS PLANT, Dallas: TXG112859, issued June 30, 2021
- FARRIS SAGINAW PLANT, Saginaw: TXG112860, issued June 30, 2021
- MELISSA PLANT, Melissa: TXG112862, issued June 30, 2021
DENTON PLANT among its neighbors
EPA’s permit file holds 27 discharge permits in the Milam Creek-Clear Creek subwatershed (HUC 120301030605), TXG112861 among them. Its county holds 1,238, 16 of them major permits; TXG112861 is a minor permit.
Other permits in the Milam Creek-Clear Creek subwatershed (HUC 120301030605)
- AGAVE RANCH OFF-SITE INSTALLATION, Denton: TXR1505US, minor permit, discharging to CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH OFF-SITE INSTALLATION, Denton: TXR1571WL, minor permit, discharging to CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH PH 1, Denton: TXR1558XT, minor permit, discharging to UNNAMED TRIBUTARY OF CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH PHASE 1, Denton: TXR1526SJ, minor permit, discharging to TRIBUTARY OF CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH PHASE 1 & 2, Denton: TXR1570TO, minor permit, discharging to TRIBUTARY OF CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH PHASE 1 & 2, Denton: TXR1591TG, minor permit, discharging to TRIBUTARY OF CLEAR CREEK, permit term to March 4, 2028
- AGAVE RANCH PHASE 2, Denton: TXR1527SJ, minor permit, discharging to TRIBUTARY OF CLEAR CREEK, permit term to March 4, 2028
- CLEAR CREEK WATER RECLAMATION PLANT, Denton: TX0125628, minor permit, discharging to POND 1, POND 2, CLEAR CREEK, LEWISVILLE LAKE, permit term to April 5, 2027
- DENTON PLANT, Denton: TXG110537, minor permit, discharging to DRAINAGE TO MOORES BRANCH, permit term to November 7, 2011
- DENTON PLANT, Denton: TXG111833, minor permit, discharging to MILAM CREEK, permit term to November 7, 2016
What the register holds for DENTON PLANT: its NPDES ID, its permit type and status, its dates, its address in Denton, Texas, and 20 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXG112861.
Identity
| Facility as filed | DENTON PLANT |
|---|---|
| Permittee as filed | Smyrna Ready Mix Concrete, LLC |
| NPDES ID | TXG112861 |
| 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 | June 30, 2021 |
| Expiration date | November 6, 2021 |
| Address | Denton, TX 76207 |
| Subwatershed | Milam Creek-Clear Creek (HUC 120301030605) |
| SIC | 3273 – Ready-Mixed Concrete |
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 0With a violation of any kind
- 0With 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 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Arsenic, total [as As] | 1 | 0 | 0 | ||
| Barium, total [as Ba] | 1 | 0 | 0 | ||
| Cadmium, total [as Cd] | 1 | 0 | 0 | ||
| Chromium, total [as Cr] | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Manganese, total [as Mn] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Silver, total [as Ag] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Selenium, total [as Se] | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG112861.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112861.
Inspections
EPA’s inspection file holds no inspection for NPDES TXG112861.
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 TXG112861.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.