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Lumber and Wood Products — NPDES discharge permits in Louisiana

Of the 18 permits in EPA's SIC 24 in LA, 11 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 8; Oxygen demand, chem. [high level] [COD]: 4; Coliform, fecal general: 3). 4 are past the expiry date EPA's file holds; 5 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
BOISE CASCADE WOOD PRODUCTS LLC
LA0046558 · Softwood Veneer And Plywood
Over a limit 17×: Solids, total suspended (10×), Oxygen demand, chem. [high level] [COD] (6×), BOD, 5-day, 20 deg. C (1×)Renewal application due Dec 3, 2027
WEYERHAEUSER NR COMPANY
LA0076953 · Sawmills And Planing Mills, General
Over a limit 15×: Coliform, fecal general (8×), Solids, total suspended (7×)Renewal application due Nov 16, 2027
BOISE CASCADE WOOD PRODUCTS LLC
LA0004901 · Softwood Veneer And Plywood
Over a limit 7×: BOD, 5-day, 20 deg. C (4×), Oxygen demand, chem. [high level] [COD] (2×), Solids, total suspended (1×)Renewal application due Feb 2, 2028
HUNT FOREST PRODUCTS LLC
LA0081574 · Softwood Veneer And Plywood
Over a limit 5×: Oxygen demand, chem. [high level] [COD] (2×), Solids, total suspended (2×), Oil & Grease (1×)Expires May 31, 2029
INTERFOR US, INC.
LA0079740 · Sawmills And Planing Mills, General
Over a limit 5×: Oxygen demand, chem. [high level] [COD] (3×), Solids, total suspended (2×)Renewal application due Jun 3, 2027
BAILEY BARK MATERIALS INC
LA0126896 · Wood Products
Over a limit 4×: Carbon, tot organic [TOC] (4×)Permit past the expiry date EPA's file holds
Kronospan Simsboro LLC
LA0127727 · Reconstituted Wood Products
Over a limit 4×: Carbon, tot organic [TOC] (3×), Solids, total suspended (1×)Expires Jul 31, 2030
JELD-WEN INC dba JELD-WEN
LA0126241 · Reconstituted Wood Products
Over a limit 3×: Solids, total suspended (2×), Copper, total [as Cu] (1×)Permit past the expiry date EPA's file holds
Koppers Utility and Industrial Products Inc - Rosepine Facility
LA0127796 · Sawmills And Planing Mills, General
Over a limit 3×: Solids, total suspended (3×)Expires Jul 31, 2030
Morehouse BioEnergy LLC
LA0126866 · Wood Products
Over a limit 2×: Coliform, fecal general (2×)Expires Jul 31, 2030
West Fraser Inc - Joyce Sawmill
LA0007498 · Sawmills And Planing Mills, General
Over a limit 2×: Coliform, fecal general (2×)Expires Nov 30, 2030
CAVENHAM FOREST INDUSTRIES LLC
LA0064424 · Wood Preserving
No value over a limitPermit past the expiry date EPA's file holds
COUSHATTA FOREST PRODUCTS, LLC
LA0038342 · Sawmills And Planing Mills, General
No value over a limit; 15 required values not reportedRenewal application overdue
ECO MULCH, INC - ECO MULCH & SOD
LA0127622 · Wood Products
No value over a limitExpires Mar 31, 2029
MARTCO LLC
LA0097691 · Softwood Veneer And Plywood
No value over a limitExpires Sep 30, 2029
MARTCO LLC
LA0115134 · Reconstituted Wood Products
No value over a limitPermit past the expiry date EPA's file holds
National Salvage & Service Corporation - National Fuel Production LLC
LA0126730 · Sawmills And Planing Mills, General
No value over a limitExpires Jun 30, 2031
Weyerhaeuser NR Co - Zwolle Plywood & Sawmill
LA0080764 · Softwood Veneer And Plywood
No value over a limitExpires Aug 31, 2030

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=LA&sic=24, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states