Clean Water Act discharge permit · NPDES AL0054399
SI GROUP, INC., Bay Minette, AL: NPDES AL0054399 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SI GROUP, INC., held by SI Group USA (USAA), LLC., holds NPDES permit AL0054399. EPA’s file records it issued April 28, 2017 and expiring April 30, 2022. 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 | SI GROUP, INC. |
|---|---|
| Permittee as filed | SI Group USA (USAA), LLC. |
| NPDES ID | AL0054399 |
| 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 | April 28, 2017 |
| Expiration date | April 30, 2022 |
| Address | Bay Minette, AL 36507 |
| Subwatershed | The Basin (HUC 031602040203) |
| NAICS | 325199 – All Other Basic Organic Chemical Manufacturing |
| SIC | 2869 – Industrial Organic Chemicals |
| Other EPA IDs (FRS) | RCRA handler ALD010394021 |
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
- 22Pollutants on file
- 14Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| 4,6-Dinitro-o-cresol | 0 | 14 | 5 | February 29, 2012 | 185,085% over the limit |
| Dinoseb | 2 | 4 | 2 | February 28, 2003 | 47,726% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 0 | 2 | 2 | June 30, 2002 | 99,999% over the limit |
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | 0 | 4 | 1 | September 30, 2008 | 100% over the limit |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 0 | 2 | 1 | March 31, 2005 | 99,999% over the limit |
| pH | 4 | 10 | 0 | ||
| 2-sec-Butyl-4,6-dinitrophenol | 0 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 4 | 0 | ||
| Chemical Oxygen Demand [COD] | 2 | 4 | 0 | ||
| 2-Nitrophenol | 2 | 3 | 0 | ||
| 2,4-Dinitrophenol | 2 | 3 | 0 | ||
| 4-Nitrophenol | 2 | 3 | 0 | ||
| %Effect Static Renewal 48Hr Acute Pimephales promelas | 0 | 3 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 2 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 2 | 2 | 0 | ||
| Solids, total suspended | 1 | 2 | 0 | ||
| Ammonia [as N] + unionized ammonia | 0 | 2 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 | ||
| Oil and grease | 0 | 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 AL0054399.
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 AL0054399 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.