Clean Water Act discharge permit · NPDES MS0001961
WEYERHAEUSER NR COMPANY, Philadelphia, MS: NPDES MS0001961 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
WEYERHAEUSER NR COMPANY holds NPDES permit MS0001961, which discharges to Unnamed Tributary Of Kentawka Canal. EPA’s file records it issued July 15, 2019 and expiring June 30, 2024. 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 | WEYERHAEUSER NR COMPANY |
|---|---|
| Permittee as filed | WEYERHAEUSER NR COMPANY |
| NPDES ID | MS0001961 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 15, 2019 |
| Expiration date | June 30, 2024 |
| Issuing agency | MDEQ |
| Address | Philadelphia, MS 39350 |
| Receiving water | UNNAMED TRIBUTARY OF KENTAWKA CANAL |
| Subwatershed | Lower Kentawka Canal (HUC 031800010504) |
| Other EPA IDs (FRS) | RCRA handler MSD980557375; ICIS-AIR source MS0000002809900012 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 7Under a numeric limit
- 8With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 12 | 8 | December 31, 2022 | 130% over the limit |
| Pentachlorophenol | 4 | 19 | 2 | March 31, 2014 | 50% over the limit |
| Oil & Grease | 2 | 7 | 1 | September 30, 2023 | 30% over the limit |
| pH | 6 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 14 | 0 | ||
| Temperature, water deg. fahrenheit | 4 | 5 | 0 | ||
| Temperature, summer [deg. F] | 0 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 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 MS0001961.
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, MS0001961.
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 MS0001961 there.
Nearby on the register
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- Every permit record in Philadelphia, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.