Clean Water Act discharge permit · NPDES MSP090372
RENIN US LLC, Tupelo, MS: NPDES MSP090372 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
RENIN US LLC holds NPDES permit MSP090372, which discharges to Ms0036111 - City Of Tupelo. EPA’s file records it issued January 4, 2021 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | RENIN US LLC |
|---|---|
| Permittee as filed | RENIN US LLC |
| NPDES ID | MSP090372 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 4, 2021 |
| Expiration date | December 31, 2025 |
| Issuing agency | MDEQ |
| Address | Tupelo, MS 38804 |
| Receiving water | MS0036111 - CITY OF TUPELO |
| Other EPA IDs (FRS) | RCRA handler MSD001473073; ICIS-AIR source MS0000002808100025 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Cyanide, total [as CN] | 0 | 24 | 16 | December 31, 2011 | 131% over the limit |
| Cyanide, total recoverable | 4 | 14 | 10 | February 28, 2022 | 106% over the limit |
| Copper, total recoverable | 4 | 8 | 8 | November 30, 2019 | 211% over the limit |
| pH | 2 | 6 | 6 | May 31, 2012 | |
| Lead, total recoverable | 4 | 13 | 3 | December 31, 2007 | 74% over the limit |
| Silver total recoverable | 4 | 3 | 3 | January 31, 2016 | 53% over the limit |
| Zinc, total recoverable | 4 | 2 | 2 | January 31, 2015 | 21% over the limit |
| Nickel, total recoverable | 4 | 9 | 1 | July 31, 2024 | 10% over the limit |
| Cadmium, total recoverable | 4 | 8 | 0 | ||
| Chromium, total recoverable | 4 | 8 | 0 | ||
| Total toxic organics [TTO] [40 CFR433] | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 21, 2025 | Monitoring Violations - Improper Analysis or Lab Error | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MSP090372.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 MSP090372 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.