Clean Water Act discharge permit · NPDES TXG110797
COX READY MIX CHICO PLANT, Chico, TX: NPDES TXG110797 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
COX READY MIX CHICO PLANT, held by COX READY MIX CONCRETE, INC, holds NPDES permit TXG110797. EPA’s file records it issued January 10, 2012 and expiring November 7, 2016. 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 filed | COX READY MIX CHICO PLANT |
|---|---|
| Permittee as filed | COX READY MIX CONCRETE, INC |
| NPDES ID | TXG110797 |
| 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 | January 10, 2012 |
| Expiration date | November 7, 2016 |
| Address | Chico, TX 76431 |
| Subwatershed | Dry Creek-West Fork Trinity River (HUC 120301010411) |
| SIC | 3273 – Ready-Mixed Concrete |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 18With 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 | 54 | 0 | ||
| Solids, total suspended | 1 | 27 | 0 | ||
| Oil & Grease | 1 | 27 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 27 | 0 | ||
| Arsenic, total [as As] | 2 | 9 | 0 | ||
| Barium, total [as Ba] | 2 | 9 | 0 | ||
| Cadmium, total [as Cd] | 2 | 9 | 0 | ||
| Chromium, total [as Cr] | 2 | 9 | 0 | ||
| Copper, total [as Cu] | 2 | 9 | 0 | ||
| Lead, total [as Pb] | 2 | 9 | 0 | ||
| Manganese, total [as Mn] | 2 | 9 | 0 | ||
| Nickel, total [as Ni] | 2 | 9 | 0 | ||
| Silver, total [as Ag] | 2 | 9 | 0 | ||
| Zinc, total [as Zn] | 2 | 9 | 0 | ||
| Selenium, total [as Se] | 2 | 9 | 0 | ||
| Mercury, total [as Hg] | 2 | 9 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 5 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 5 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG110797.
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 TXG110797.
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.
Watch this permit
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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 TXG110797 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.