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Cooper Marine & Timberlands Corporation

Sawmills And Planing Mills, General, Dennis, Mississippi. NPDES permit MS0060119, in force until Dec 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form Y yearly
Renewal application due: Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file: December 2025
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 1 report late

Limits in force (6)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Oil & Grease	annual average	≤ 10 mg/L	all year
Oil & Grease	annual maximum	≤ 15 mg/L	all year
Flow, total	annual average	report only (MGD)	all year
Flow, total	annual maximum	report only (MGD)	all year

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

Same industry: the 23 Lumber and Wood Products permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0060119 · MCP: https://passage-data.com/mcp