Clean Water Act discharge permit · NPDES LA0056651
INTERNATIONAL PAPER CO-MANSFIELD MILL, Mansfield, LA: NPDES LA0056651 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 27Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
INTERNATIONAL PAPER CO-MANSFIELD MILL, held by INTERNATIONAL PAPER CO-MANSFIE, holds NPDES permit LA0056651, which discharges to 1001. EPA’s file records it issued September 3, 2014 and expiring September 30, 2019. 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 | INTERNATIONAL PAPER CO-MANSFIELD MILL |
|---|---|
| Permittee as filed | INTERNATIONAL PAPER CO-MANSFIE |
| NPDES ID | LA0056651 |
| 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 | September 3, 2014 |
| Expiration date | September 30, 2019 |
| Address | Mansfield, LA 71052 |
| Receiving water | 1001 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Clear Lake-Smithport Lake (HUC 111402060307) |
| SIC | 2611 – Pulp Mills |
| Other EPA IDs (FRS) | RCRA handler LAD000631630 |
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
- 28Pollutants on file
- 27Under a numeric limit
- 13With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 3 | 3 | July 31, 2026 | 12% over the limit |
| Coliform, fecal general | 4 | 3 | 3 | December 31, 2020 | 400% over the limit |
| Solids, total suspended | 4 | 2 | 2 | May 31, 2019 | 65% over the limit |
| Carbon, tot organic [TOC] | 3 | 2 | 1 | June 30, 2011 | 4% over the limit |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 2 | 4 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 2 | 4 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 4 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 14 | 2 | 0 | ||
| pH | 10 | 2 | 0 | ||
| Color [PT-CO units] | 4 | 2 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 1 | 2 | 0 | ||
| Oil & Grease | 0 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 4 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 4 | 0 | 0 | ||
| WET, sublethal retest #1 | 4 | 0 | 0 | ||
| WET, sublethal retest #2 | 4 | 0 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 4 | 0 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 4 | 0 | 0 | ||
| Oil and grease | 3 | 0 | 0 | ||
| Whole Effluent Toxicity [WET] - C. dubia | 2 | 0 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| pH range excursions, > 60 minutes | 1 | 0 | 0 | ||
| pH range excursions, monthly total accum | 1 | 0 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 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 LA0056651.
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, LA0056651.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 LA0056651 there.
Nearby on the register
- Discharge permits in Mansfield
- Every permit record in Mansfield, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.