Clean Water Act discharge permit · NPDES MSP090216
PLYMOUTH TUBE COMPANY, Eupora, MS: NPDES MSP090216 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
PLYMOUTH TUBE COMPANY holds NPDES permit MSP090216, which discharges to Ms0042447 - Eupora Potw. EPA’s file records it issued April 20, 2020 and expiring March 31, 2025. 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 | PLYMOUTH TUBE COMPANY |
|---|---|
| Permittee as filed | PLYMOUTH TUBE COMPANY |
| NPDES ID | MSP090216 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 20, 2020 |
| Expiration date | March 31, 2025 |
| Issuing agency | MDEQ |
| Address | Eupora, MS 39744 |
| Receiving water | MS0042447 - EUPORA POTW |
| NAICS | 331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| SIC | 3317 – Steel Pipe And Tubes |
| Other EPA IDs (FRS) | RCRA handler MSD982112872; ICIS-AIR source MS0000002815500006 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| Zinc, total recoverable | 4 | 24 | 8 | July 31, 2025 | 149% over the limit |
| Copper, total recoverable | 4 | 10 | 2 | December 31, 2005 | 50% over the limit |
| Total toxic organics [TTO] [40 CFR433] | 2 | 1 | 1 | December 31, 2021 | 767% over the limit |
| Cyanide, total [as CN] | 4 | 8 | 0 | ||
| Nickel, total recoverable | 4 | 8 | 0 | ||
| Silver total recoverable | 4 | 8 | 0 | ||
| Cadmium, total recoverable | 4 | 8 | 0 | ||
| Lead, total recoverable | 4 | 8 | 0 | ||
| Chromium, total recoverable | 4 | 8 | 0 | ||
| pH | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 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 MSP090216.
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, MSP090216.
Start the watch
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- One watershed — $2,990/year
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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 MSP090216 there.
Nearby on the register
- Discharge permits in Eupora
- Every permit record in Eupora, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.