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FL Smidth Inc

Nonferrous Die-Casting Except Aluminum, Pekin, Illinois. NPDES permit IL0063827, in force until Aug 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (16 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 14 required values missing, 1 of 12 reports late

Limits in force (17)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly maximum≤ 63 deg FJan, Feb, Mar, Dec
Temperature, water deg. fahrenheitmonthly maximum≤ 93 deg FApr–Nov
pHmonthly minimum≥ 6.5 SUall year
pHmonthly maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Oil & Grease30-day average≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 30 mg/Lall year
Chloride [as Cl]daily maximum≤ 500 mg/Lall year
Copper, total [as Cu]daily maximumreport only (mg/L)all year
Iron, total [as Fe]30-day average≤ 2 mg/Lall year
Iron, total [as Fe]daily maximum≤ 4 mg/Lall year
Manganese, total [as Mn]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]30-day average≤ .0827 mg/Lall year
Zinc, total [as Zn]daily maximum≤ .3185 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 22 Primary Metal Industries permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0063827 · MCP: https://passage-data.com/mcp