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RSG Forest Products, Inc.

Sawmills And Planing Mills, General, Clatskanie, Oregon. NPDES permit OR0034517 expired Jan 31, 2011; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A yearly
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 1 report late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Solids, total suspended	maximum	≤ 130 mg/L (alert, not enforceable)	all year
Oil & Grease	monthly average	≤ 10 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Copper, total [as Cu]	maximum	≤ .09 mg/L (alert, not enforceable)	all year
Lead, total [as Pb]	maximum	≤ .4 mg/L (alert, not enforceable)	all year
Zinc, total [as Zn]	maximum	≤ .6 mg/L (alert, not enforceable)	all year
Floating solids, waste or visible foam-visual	value	≤ 0 N=0;Y=1	all year
Oil and grease visual	value	≤ 0 N=0;Y=1	all year

How strict are these limits?

pH, maximum 8.5 SU — stricter than 86% of 6,634 other minor industrial and other permits nationwide; 12% have the same limit
pH, minimum at least 6.5 SU — stricter than 70% of 7,060 other minor industrial and other permits nationwide; 28% have the same limit
Oil & Grease, monthly average 10 mg/L — stricter than 32% of 870 other minor industrial and other permits nationwide; 62% have the same limit

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

Same industry: the 25 Lumber and Wood Products permits in Oregon.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OR0034517 · MCP: https://passage-data.com/mcp