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Commonwealth Rolled Products Inc

Secondary Nonferrous Metals, major discharger, Lewisport, Kentucky. NPDES permit KY0002666 expired Oct 31, 2026. Last 12 months: over a limit 14 times (last September 2026), 3 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (34 values), form 2 quarterly (3 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 16 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 14 values over a limit
Period endingParameterReportedLimitOver by
January 2026Oil & Grease, daily maximum328.47 lb/d≤ 318 lb/d3%
January 2026Oil & Grease, monthly average196.21 lb/d≤ 166 lb/d18%
March 2026Toxicity, final conc toxicity units, maximum5.61 tox chronic≤ 1 tox chronic461%
April 2026Oil & Grease, monthly average275.9 lb/d≤ 166 lb/d66%
May 2026Oil & Grease, daily maximum322.94 lb/d≤ 318 lb/d2%
May 2026Oil & Grease, monthly average232.15 lb/d≤ 166 lb/d40%
June 2026Oil & Grease, daily maximum960.54 lb/d≤ 318 lb/d202%
June 2026Oil & Grease, monthly average547.8 lb/d≤ 166 lb/d230%
June 2026Toxicity, final conc toxicity units, maximum9.5 tox chronic≤ 1 tox chronic850%
July 2026Oil & Grease, monthly average242.61 lb/d≤ 166 lb/d46%
August 2026Cyanide, total recoverable, daily maximum1.49 lb/d≤ 1.04 lb/d43%
August 2026Cyanide, total recoverable, monthly average1.49 lb/d≤ .43 lb/d247%
August 2026Oil & Grease, monthly average290.98 lb/d≤ 166 lb/d75%
September 2026Toxicity, final conc toxicity units, maximum11.5 tox chronic≤ 1 tox chronic1050%

Limits in force (37)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximum≤ 89 deg Fall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 949 lb/dall year
Solids, total suspendeddaily maximum≤ 1678 lb/dall year
Oil & Greasemonthly averagereport only (mg/L)all year
Oil & Greasedaily maximumreport only (mg/L)all year
Oil & Greasemonthly average≤ 166 lb/dall year
Oil & Greasedaily maximum≤ 318 lb/dall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L)all year
Chromium, hexavalent [as Cr]daily maximum≤ .016 mg/Lall year
Zinc, total recoverablemonthly averagereport only (mg/L)all year
Zinc, total recoverabledaily maximumreport only (mg/L)all year
Zinc, total recoverablemonthly average≤ 2.17 lb/dall year
Zinc, total recoverabledaily maximum≤ 5.19 lb/dall year
Aluminum, total recoverablemonthly averagereport only (mg/L)all year
Aluminum, total recoverabledaily maximumreport only (mg/L)all year
Aluminum, total recoverablemonthly average≤ 11.4 lb/dall year
Aluminum, total recoverabledaily maximum≤ 22.9 lb/dall year
Chromium, total recoverablemonthly averagereport only (mg/L)all year
Chromium, total recoverabledaily maximumreport only (mg/L)all year
Chromium, total recoverablemonthly average≤ .64 lb/dall year
Chromium, total recoverabledaily maximum≤ 1.58 lb/dall 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
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Toxicity, final conc toxicity unitsmaximum≤ 1 tox chronicall year
Cyanide, total recoverablemonthly averagereport only (mg/L)all year
Cyanide, total recoverabledaily maximumreport only (mg/L)all year
Cyanide, total recoverablemonthly average≤ .43 lb/dall year
Cyanide, total recoverabledaily maximum≤ 1.04 lb/dall year

How strict are these limits?

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KY0002666 · MCP: https://passage-data.com/mcp