Clean Water Act discharge permit · NPDES LA0123927
SOUTHERN IONICS INC - BATON ROUGE NORTH, Baton Rouge, LA: NPDES LA0123927 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SOUTHERN IONICS INC - BATON ROUGE NORTH, held by SOUTHERN IONICS INC., holds NPDES permit LA0123927. EPA’s file records it issued August 20, 2019 and expiring August 31, 2024. 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 | SOUTHERN IONICS INC - BATON ROUGE NORTH |
|---|---|
| Permittee as filed | SOUTHERN IONICS INC. |
| NPDES ID | LA0123927 |
| 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 | August 20, 2019 |
| Expiration date | August 31, 2024 |
| Address | Baton Rouge, LA 70805 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Devils Swamp-Bayou Baton Rouge (HUC 080702010402) |
| SIC | 2819 – Industrial Inorganic Chemicals |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 11With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Oil & Grease | 3 | 2 | 1 | May 31, 2025 | 61% over the limit |
| Carbon, tot organic [TOC] | 3 | 2 | 1 | May 31, 2018 | 28% over the limit |
| pH | 10 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 14 | 0 | ||
| Chloride [as Cl] | 2 | 12 | 0 | ||
| Aluminum, total [as Al] | 2 | 12 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 12 | 0 | ||
| Solids, total suspended | 4 | 3 | 0 | ||
| Lead, total [as Pb] | 1 | 1 | 0 | ||
| Benzene | 1 | 1 | 0 | ||
| BTEX | 1 | 1 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| Coliform, fecal general | 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 LA0123927.
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 LA0123927 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.