Clean Water Act discharge permit · NPDES MS0040215
NOURYON PULP & PERFORMANCE CHEMCIALS LLC, Columbus, MS: NPDES MS0040215 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 17Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
NOURYON PULP & PERFORMANCE CHEMCIALS LLC, held by NOURYON PULP AND PERFORMANCE CHEMICALS LLC, holds NPDES permit MS0040215, which discharges to Tennessee Tombigbee Waterway. EPA’s file records it issued October 21, 2019 and expiring September 30, 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 | NOURYON PULP & PERFORMANCE CHEMCIALS LLC |
|---|---|
| Permittee as filed | NOURYON PULP AND PERFORMANCE CHEMICALS LLC |
| NPDES ID | MS0040215 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 21, 2019 |
| Expiration date | September 30, 2024 |
| Issuing agency | MDEQ |
| Address | Columbus, MS 39702 |
| Receiving water | TENNESSEE TOMBIGBEE WATERWAY |
| Subwatershed | Greens Creek-Tombigbee River (HUC 031601060302) |
| NAICS | 325188 – All Other Basic Inorganic Chemical Manufacturing [2007] |
| SIC | 2819 – Industrial Inorganic Chemicals |
| Other EPA IDs (FRS) | RCRA handler MSD980709646; ICIS-AIR source MS0000002808700005 |
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
- 17Pollutants on file
- 17Under a numeric limit
- 11With a violation of any kind
- 10With 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 | 4 | 13 | 10 | June 30, 2026 | |
| Nitrogen, total [as N] | 4 | 5 | 5 | June 30, 2024 | 126% over the limit |
| E. coli | 2 | 3 | 3 | December 31, 2022 | 729% over the limit |
| Phosphorus, total [as P] | 4 | 2 | 2 | March 31, 2021 | 522% over the limit |
| Chlorine, total residual | 4 | 2 | 2 | March 31, 2024 | 376% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 2 | 2 | July 31, 2021 | 44% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 1 | 1 | March 31, 2024 | 24% over the limit |
| Chromium, total recoverable | 4 | 1 | 1 | December 31, 2024 | 28% over the limit |
| Carbon, tot organic [TOC] | 2 | 1 | 1 | May 31, 2018 | 30% over the limit |
| Temperature, winter [deg. F] | 1 | 1 | 1 | April 30, 2020 | 3% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 1 | 0 | ||
| Antimony, total recoverable | 4 | 0 | 0 | ||
| Total production - mass | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Temp. diff. between up/down stream deg. F | 1 | 0 | 0 | ||
| Temperature, summer [deg. F] | 1 | 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 MS0040215.
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 MS0040215 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 October 14, 2026.