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Cascade Steel Rolling Mills, Inc.

Blast Furnaces And Steel Mills, Mcminnville, Oregon. NPDES permit OR0027260 expired May 31, 2002; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 16 days after each period: outfall 001 form A monthly (22 values), outfall 002 form A monthly (5 values), outfall 003 form A monthly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 4 of 46 reports late

Limits in force (32)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly average≤ 95 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 105 deg Fall year001
Total production - massmonthly averagereport only (kg/d)all year001
Total production - massdaily maximumreport only (kg/d)all year001
Total production - massmonthly averagereport only (kg/d)all year001
Total production - massdaily maximumreport only (kg/d)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 1200 lb/dall year001
Solids, total suspendeddaily maximum≤ 4300 lb/dall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 1100 lb/dall year001
Lead, total [as Pb]monthly averagereport only (mg/L)all year001
Lead, total [as Pb]monthly average≤ .16 lb/dall year001
Lead, total [as Pb]daily maximum≤ .55 lb/dall year001
Zinc, total [as Zn]monthly averagereport only (mg/L)all year001
Zinc, total [as Zn]monthly average≤ .23 lb/dall year001
Zinc, total [as Zn]daily maximum≤ .83 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Oil and grease visualvaluereport only (N=0;Y=1) (alert, not enforceable)all year001
Temperature, water deg. fahrenheitmonthly average≤ 95 deg Fall year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Temperature, water deg. fahrenheitmonthly average≤ 95 deg Fall year003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 6 Primary Metal Industries 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/OR0027260 · MCP: https://passage-data.com/mcp