Clean Water Act discharge permit · NPDES MSP091052
PRECOAT MEZZANINE LLC, DBA PRECOAT METALS, Jackson, MS: NPDES MSP091052 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
PRECOAT MEZZANINE LLC, DBA PRECOAT METALS holds NPDES permit MSP091052, which discharges to Ms0044059 - Jackson Potw Trahon/Big. EPA’s file records it issued June 4, 2018 and expiring May 31, 2023. 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 | PRECOAT MEZZANINE LLC, DBA PRECOAT METALS |
|---|---|
| Permittee as filed | PRECOAT MEZZANINE LLC, DBA PRECOAT METALS |
| NPDES ID | MSP091052 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 4, 2018 |
| Expiration date | May 31, 2023 |
| Issuing agency | MDEQ |
| Address | Jackson, MS 39272 |
| Receiving water | MS0044059 - JACKSON POTW TRAHON/BIG |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 7Under a numeric limit
- 6With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Cyanide, total recoverable | 4 | 22 | 22 | January 31, 2022 | 3,260% over the limit |
| Cyanide, total [as CN] | 0 | 19 | 19 | January 31, 2026 | 10,630% over the limit |
| Chromium, total recoverable | 4 | 18 | 18 | January 31, 2023 | 691% over the limit |
| Copper, total recoverable | 4 | 9 | 9 | March 31, 2026 | 180% over the limit |
| Temperature, water deg. fahrenheit | 2 | 1 | 1 | August 31, 2024 | 7% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Zinc, total recoverable | 4 | 0 | 0 | ||
| pH | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 30, 2024 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
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 MSP091052 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.