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Martco LLC

Reconstituted Wood Products, Oakdale, Louisiana. NPDES permit LA0115134 expired Oct 31, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form A quarterly (12 values), outfall 001 form Q quarterly (2 values), outfall 002 form Q quarterly (8 values), outfall 003 form Q quarterly (8 values), outfall 101 form A quarterly (32 values), outfall 001 form S twice a year

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 6 required values missing, 0 of 38 reports late

Limits in force (66)

How strict are these limits?

• Solids, total suspended, monthly average 27 mg/L — stricter than 66% of 489 other minor industrial and other permits in Louisiana; 4% have the same limit
• Zinc, total [as Zn], daily maximum .2 mg/L — stricter than 60% of 53 other minor industrial and other permits in Louisiana; 30% have the same limit
• Nitrogen, ammonia total [as N], monthly average 4.9 mg/L — stricter than 58% of 130 other minor industrial and other permits in Louisiana; 15% have the same limit

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 18 Lumber and Wood Products permits in Louisiana.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0115134 · MCP: https://passage-data.com/mcp