Clean Water Act discharge permit · NPDES TX0118427
HATCHERVILLE PLANT, Mont Belvieu, TX: NPDES TX0118427 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
HATCHERVILLE PLANT, held by CHEMICALS INCORPORATED, holds NPDES permit TX0118427, which discharges to Cedar Bayou Above Tidal. EPA’s file records it issued February 26, 2020 and expiring February 26, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HATCHERVILLE PLANT |
|---|---|
| Permittee as filed | CHEMICALS INCORPORATED |
| NPDES ID | TX0118427 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 26, 2020 |
| Expiration date | February 26, 2025 |
| Address | Mont Belvieu, TX 77521 |
| Receiving water | Cedar Bayou Above Tidal |
| Subwatershed | Ellis Branch-Cedar Bayou (HUC 120402030105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 15With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 2 | 23 | 10 | October 31, 2023 | 950% over the limit |
| Oxygen demand, chem. [high level] [COD] | 1 | 15 | 9 | November 30, 2023 | 152% over the limit |
| Mercury, total [as Hg] | 2 | 16 | 4 | November 30, 2006 | 285% over the limit |
| Chromium, hexavalent [as Cr] | 2 | 16 | 2 | September 30, 2014 | 8% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 15 | 1 | June 30, 2008 | 3,806,900% over the limit |
| Selenium, total [as Se] | 2 | 13 | 1 | December 31, 2008 | 19% over the limit |
| Oil & Grease | 1 | 7 | 1 | December 31, 2012 | 125% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 3 | 1 | February 29, 2016 | 272% over the limit |
| E. coli | 2 | 18 | 0 | ||
| pH | 2 | 17 | 0 | ||
| Silver, total [as Ag] | 2 | 13 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 10 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 2 | 0 | ||
| Coliform, fecal general | 0 | 2 | 0 | ||
| Zinc, total [as Zn] | 1 | 1 | 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 TX0118427.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0118427.
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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 TX0118427 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.