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North American Stainless

Blast Furnaces And Steel Mills, major discharger, Ghent, Kentucky. NPDES permit KY0095877, in force until Nov 30, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (16 values), outfall 001 form 2 quarterly (2 values), outfall 007 form 2 quarterly (18 values), outfall 009 form 1 monthly (6 values), outfall 010 form 1 monthly (5 values), outfall 001 form 4 yearly
Renewal application due
Jun 3, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 45 reports late

Limits in force (51)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 618 lb/dall year001
Solids, total suspendeddaily maximum≤ 1499 lb/dall year001
Oil & Greasemonthly average≤ 143 lb/dall year001
Oil & Greasedaily maximum≤ 430 lb/dall year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Nickel, total recoverablemonthly average≤ 6.83 lb/dall year001
Nickel, total recoverabledaily maximum≤ 17.86 lb/dall year001
Chromium, total recoverablemonthly average≤ 6.49 lb/dall year001
Chromium, total recoverabledaily maximum≤ 16.1 lb/dall year001
Tetrachloroethylenedaily maximum≤ .032 lb/dall year001
Naphthalenedaily maximum≤ .021 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
Chlorine, total residualmonthly averagereport only (mg/L)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Toxicity, final conc toxicity unitsmaximum≤ 20 tox acuteall year001
Toxicity, final conc toxicity unitsmaximum≤ 20 tox acuteall year001
pHminimumreport only (SU)all year007
pHmaximumreport only (SU)all year007
Solids, total suspendedmonthly averagereport only (mg/L)all year007
Solids, total suspendeddaily maximumreport only (mg/L)all year007
Oil & Greasemonthly averagereport only (mg/L)all year007
Oil & Greasedaily maximumreport only (mg/L)all year007
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year007
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year007
Iron, total recoverablemonthly averagereport only (ug/L)all year007
Iron, total recoverabledaily maximumreport only (ug/L)all year007
Nickel, total recoverablemonthly averagereport only (ug/L)all year007
Nickel, total recoverabledaily maximumreport only (ug/L)all year007
Chromium, total recoverablemonthly averagereport only (ug/L)all year007
Chromium, total recoverabledaily maximumreport only (ug/L)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Chlorine, total residualmonthly averagereport only (mg/L)all year007
Chlorine, total residualdaily maximumreport only (mg/L)all year007
Zinc, total recoverablemonthly average≤ .36 lb/dall year009
Zinc, total recoverabledaily maximum≤ 1.08 lb/dall year009
Lead, total recoverablemonthly average≤ .24 lb/dall year009
Lead, total recoverabledaily maximum≤ .72 lb/dall year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year010
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year010
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year010
Cooling Water Intake Inspectionmaximumreport only (pass=0;fail=1)all year010

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/KY0095877 · MCP: https://passage-data.com/mcp