Clean Water Act discharge permit · NPDES TXG110862
KNIFE RIVER BRIDGE CITY PLANT, Bridge City, TX: NPDES TXG110862 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
KNIFE RIVER BRIDGE CITY PLANT, held by KNIFE RIVER CORPORATION - SOUT, holds NPDES permit TXG110862. EPA’s file records it issued February 3, 2017 and expiring November 7, 2021. 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 | KNIFE RIVER BRIDGE CITY PLANT |
|---|---|
| Permittee as filed | KNIFE RIVER CORPORATION - SOUT |
| NPDES ID | TXG110862 |
| 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 3, 2017 |
| Expiration date | November 7, 2021 |
| Address | Bridge City, TX 77611 |
| Subwatershed | Coon Bayou-Cow Bayou (HUC 120100051005) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 22Under 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 | 4 | 139 | 29 | September 30, 2019 | |
| Solids, total suspended | 2 | 74 | 18 | June 30, 2020 | 943% over the limit |
| Oil & Grease | 2 | 59 | 1 | June 30, 2010 | 49% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 57 | 0 | ||
| Arsenic, total [as As] | 2 | 11 | 0 | ||
| Barium, total [as Ba] | 2 | 11 | 0 | ||
| Cadmium, total [as Cd] | 2 | 11 | 0 | ||
| Chromium, total [as Cr] | 2 | 11 | 0 | ||
| Copper, total [as Cu] | 2 | 11 | 0 | ||
| Lead, total [as Pb] | 2 | 11 | 0 | ||
| Manganese, total [as Mn] | 2 | 11 | 0 | ||
| Nickel, total [as Ni] | 2 | 11 | 0 | ||
| Silver, total [as Ag] | 2 | 11 | 0 | ||
| Zinc, total [as Zn] | 2 | 11 | 0 | ||
| Selenium, total [as Se] | 2 | 11 | 0 | ||
| Mercury, total [as Hg] | 2 | 11 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 1 | 7 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Menidia menidia | 1 | 7 | 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 | 2 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 2 | 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 TXG110862.
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 TXG110862 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.