Clean Water Act discharge permit · NPDES MSP091592
SOUTHWIRE COMPANY LLC, Starkville, MS: NPDES MSP091592 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SOUTHWIRE COMPANY LLC holds NPDES permit MSP091592, which discharges to Ms0036145 - Starkville 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 | SOUTHWIRE COMPANY LLC |
|---|---|
| Permittee as filed | SOUTHWIRE COMPANY LLC |
| NPDES ID | MSP091592 |
| 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 | Starkville, MS 39759 |
| Receiving water | MS0036145 - STARKVILLE POTW |
| NAICS | 331491 – Nonferrous Metal [Except Copper and Aluminum] Rolling, Drawing, and Extruding |
| SIC | 3537 – Industrial Trucks And Tractors |
| Other EPA IDs (FRS) | RCRA handler MSD982769663; ICIS-AIR source MS0000002810500002 |
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
- 5Pollutants on file
- 5Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| Lead, total recoverable | 2 | 4 | 0 | ||
| Zinc, total recoverable | 2 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 3 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Copper, total recoverable | 2 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MSP091592.
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 2, 2019 | Pretreatment - Failure to submit required report (non-DMR) | 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.
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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 MSP091592 there.
Nearby on the register
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- Every permit record in Starkville, A to Z
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.