Clean Water Act discharge permit · NPDES MS0037273
WEYERHAEUSER NR CO, MCCOMB WOOD PRODUCTS, Magnolia, MS: NPDES MS0037273 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WEYERHAEUSER NR CO, MCCOMB WOOD PRODUCTS, held by WEYERHAEUSER NR COMPANY, MCCOMB WOOD PRODUCTS, holds NPDES permit MS0037273, which discharges to Little Tangipahoa River. EPA’s file records it issued December 8, 2020 and expiring November 30, 2025. 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.
What the register holds for WEYERHAEUSER NR CO, MCCOMB WOOD PRODUCTS: its NPDES ID, its permit type and status, its dates, its address in Magnolia, Mississippi, its receiving water, and 2 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MS0037273.
Identity
| Facility as filed | WEYERHAEUSER NR CO, MCCOMB WOOD PRODUCTS |
|---|---|
| Permittee as filed | WEYERHAEUSER NR COMPANY, MCCOMB WOOD PRODUCTS |
| NPDES ID | MS0037273 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 8, 2020 |
| Expiration date | November 30, 2025 |
| Issuing agency | MDEQ |
| Address | Magnolia, MS 39652 |
| Receiving water | LITTLE TANGIPAHOA RIVER |
| Subwatershed | Little Tangipahoa River (HUC 080702050103) |
| NAICS | 321113 – Sawmills |
| SIC | 2421 – Sawmills And Planing Mills, General |
| Other EPA IDs (FRS) | RCRA handler MSR000004051; ICIS-AIR source MS0000002811300050 |
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
- 2Pollutants on file
- 2Under a numeric limit
- 0With a violation of any kind
- 0With 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 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MS0037273.
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 MS0037273.
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, MS0037273.
Start the watch
- One permit holder — $99/month
- 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 MS0037273 there.
Nearby on the register
- Discharge permits in Magnolia
- Every permit record in Magnolia, 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.