Clean Water Act discharge permit · NPDES TXR05FA12
GULF COAST WOODLANDS PLANT, Conroe, TX: NPDES TXR05FA12 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
GULF COAST WOODLANDS PLANT, held by Texas Materials Group, Inc., holds NPDES permit TXR05FA12. EPA’s file records it issued September 21, 2021 and expiring August 13, 2026.
GULF COAST WOODLANDS PLANT, Conroe, Texas: Coverage under a general permit TXR05FA12, held by Texas Materials Group, Inc.; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 21, 2021, term to August 13, 2026.
- pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 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.
- E. coli: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Mercury, total [as Hg]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- July 1, 2026: Permit Violations - Violation Specified in Comment (ST6).
- July 1, 2026: Focused (S).
Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 871 were issued before TXR05FA12. Texas Materials Group, Inc. holds 154 permits in Texas.
Other permits held by Texas Materials Group, Inc.
- TEXAS CONCRETE HUTTO PLANT, Hutto: TXG113106, issued April 7, 2022
- TAYLOR CBP & HMA, Taylor: TXG113240, issued October 20, 2022
- BOLM RD CBP, Austin: TXG113456, issued September 7, 2023
- TXM - TAYLOR READY MIX, Taylor: TXG113638, issued February 21, 2024
- TXM - SAN MARCOS READY MIX, San Marcos: TXG113639, issued February 21, 2024
- TXM - ROUND ROCK READY MIX, Round Rock: TXG113640, issued February 21, 2024
- TXM - LOCKHART READY MIX, Lockhart: TXG113641, issued February 21, 2024
- TXM - LEANDER READY MIX, Leander: TXG113642, issued February 21, 2024
- TXM - KIRBY READY MIX, San Antonio: TXG113643, issued February 21, 2024
- TXM - GEORGETOWN READY MIX, Georgetown: TXG113645, issued February 21, 2024
Coverages issued nearest TXR05FA12
- September 20, 2021: MONTERREY CAR & TRUCK AUTO SALVAGE, Houston, TXR05FA03, held by 1963 Mctap LLC Dba Monterrey Car & Truck Auto Salvage
- September 20, 2021: KONE, Allen, TXRNEAI85, held by Kone Inc.
- September 20, 2021: LEAR GRAND PRAIRIE, Grand Prairie, TXRNEBI69, held by Lear Corporation
- September 20, 2021: SIX B LABELS, Dallas, TXRNEX305, held by SIX B LABELS CORPORATION
- September 21, 2021: LATINOS SCRAP METAL, Houston, TXR05BG20, held by Antonio Fajardo dba Latinos Scrap Metal
- September 21, 2021: GULF COAST ROSENBERG PLANT, Rosenberg, TXR05FA13, held by Texas Materials Group, Inc.
- September 21, 2021: GULF COAST MELENDY PLANT, Houston, TXR05FA15, held by Texas Materials Group, Inc.
- September 21, 2021: GULF COAST KATY PLANT, Katy, TXR05FA16, held by Texas Materials Group, Inc.
- September 21, 2021: GULF COAST GENOA PLANT, Houston, TXR05FA17, held by Texas Materials Group, Inc.
- September 21, 2021: GULF COAST BENDER PLANT, Humble, TXR05FA18, held by Texas Materials Group, Inc.
GULF COAST WOODLANDS PLANT among its neighbors
EPA’s permit file holds 62 discharge permits in the Little Caney Creek-West Fork San Jacinto River subwatershed (HUC 120401010402), TXR05FA12 among them. Its county holds 1,439, 16 of them major permits; TXR05FA12 is a minor permit.
Other permits in the Little Caney Creek-West Fork San Jacinto River subwatershed (HUC 120401010402)
- 8-IN WL & 8-IN SS EXT MCMUD 15, Conroe: TXR1519PS, minor permit, discharging to GLENEAGLES DIVERSION DITCH TO W. FORK SAN JACINTO, permit term to March 4, 2028
- BARTON CREEK PHASE IV DETENTION FACILITIES, Conroe: TXR1596PL, minor permit, discharging to LITTLE CANEY CREEK, permit term to March 4, 2028
- BARTON CREEK RANCH, Conroe: TXR1573WU, minor permit, discharging to 1004E, permit term to March 4, 2028
- BARTON CREEK RANCH RECREATION CENTER, Conroe: TXR1597VI, minor permit, discharging to WEST FORK SAN JACINTO RIVER, permit term to March 4, 2028
- BARTON CREEK RANCH SUBDIVISION, Conroe: TXR1564OB, minor permit, discharging to LITTLE CANEY CREEK, permit term to March 4, 2028
- BARTON PARK, Conroe: TXR1577UC, minor permit, discharging to WEST FORK OF CRYSTAL CREEK, permit term to March 4, 2028
- CANEY CREEK PLACE, Conroe: TXR1515NK, minor permit, discharging to WEST FORK SAN JACINTO RIVER, permit term to March 4, 2028
- CANEY CREEK PLACE, Conroe: TXR1542UA, minor permit, discharging to WEST FORK SAN JACINTO RIVER, permit term to March 4, 2028
- CITY OF SHENANDOAH MS4, Shenandoah: TXR040849, minor permit, permit term to August 14, 2029
- CITY OF SHENANDOAH WWTP, Shenandoah: TX0093564, major permit, discharging to CARTERS SLOUGH, W FORK SAN JACINTO, permit term to October 24, 2023
Identity
| Facility as filed | GULF COAST WOODLANDS PLANT |
|---|---|
| Permittee as filed | Texas Materials Group, Inc. |
| NPDES ID | TXR05FA12 |
| 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 |
| Program | Industrial stormwater |
| Issued | September 21, 2021 |
| Expiration date | August 13, 2026 |
| Address | Conroe, TX 77385 |
| Subwatershed | Little Caney Creek-West Fork San Jacinto River (HUC 120401010402) |
| SIC | 1422 – Crushed And Broken Limestone |
Effluent limits and exceedances
- 15Pollutants on file
- 15Under 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 | ||
| 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 | ||
| E. coli | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXR05FA12.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2026 | Focused | S |
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 TXR05FA12.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.