Clean Water Act discharge permit · NPDES MSP091951
USA YEAST COMPANY LLC, Hattiesburg, MS: NPDES MSP091951 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
USA YEAST COMPANY LLC holds NPDES permit MSP091951, which discharges to Ms0020303 - Hattiesburg Potw. EPA’s file records it issued January 17, 2013 and expiring December 31, 2017. 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 | USA YEAST COMPANY LLC |
|---|---|
| Permittee as filed | USA YEAST COMPANY LLC |
| NPDES ID | MSP091951 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 17, 2013 |
| Expiration date | December 31, 2017 |
| Issuing agency | MDEQ |
| Address | Hattiesburg, MS 39401 |
| Receiving water | MS0020303 - HATTIESBURG POTW |
| Receiving water impaired | 303(D) Listed |
| NAICS | 311999 – All Other Miscellaneous Food Manufacturing |
| SIC | 2099 – Food Preparations |
| Other EPA IDs (FRS) | ICIS-AIR source MS0000002803500099 |
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
- 4Pollutants on file
- 4Under a numeric limit
- 4With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| pH | 2 | 72 | 63 | November 30, 2025 | |
| BOD, 5-day, 20 deg. C | 8 | 57 | 41 | November 30, 2025 | 150% over the limit |
| Solids, total suspended | 8 | 24 | 6 | September 30, 2024 | 70% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 14 | 4 | December 31, 2015 | 23% over the limit |
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 MSP091951.
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 MSP091951 there.
Nearby on the register
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- Every permit record in Hattiesburg, 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.