Clean Water Act discharge permit · NPDES MSP092095
DARLING INGREDIENTS INC, Jackson, MS: NPDES MSP092095 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
DARLING INGREDIENTS INC holds NPDES permit MSP092095, which discharges to Ms0044059 - Jockson Potw. EPA’s file records it issued June 4, 2021 and expiring May 31, 2026. 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 | DARLING INGREDIENTS INC |
|---|---|
| Permittee as filed | DARLING INGREDIENTS INC |
| NPDES ID | MSP092095 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 4, 2021 |
| Expiration date | May 31, 2026 |
| Issuing agency | MDEQ |
| Address | Jackson, MS 39272 |
| Receiving water | MS0044059 - JOCKSON POTW |
| NAICS | 311613 – Rendering and Meat Byproduct Processing |
| SIC | 2077 – Animal And Marine Fats And Oils |
| Other EPA IDs (FRS) | RCRA handler MSD055022297; ICIS-AIR source MS0000002804900040 |
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
- 7Pollutants on file
- 7Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, Kjeldahl, total [as N] | 4 | 16 | 12 | November 30, 2012 | 763% over the limit |
| Oil & Grease | 2 | 6 | 4 | June 30, 2023 | 435% over the limit |
| Solids, total suspended | 2 | 4 | 2 | March 31, 2014 | 44% over the limit |
| pH | 2 | 4 | 1 | January 31, 2014 | |
| Flow, in conduit or thru treatment plant | 2 | 3 | 1 | March 31, 2009 | 6% over the limit |
| Temperature, water deg. fahrenheit | 2 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 2 | 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 MSP092095.
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 MSP092095 there.
Nearby on the register
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- Every permit record in Jackson, 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.