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Great Lakes Industrial Development LLC

Blast Furnaces And Steel Mills, major discharger, Blasdell, New York. NPDES permit NY0001368 expired Sep 30, 2017; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 132 form Q quarterly (10 values), outfall 139 form M monthly (9 values), outfall 215 form M monthly (13 values), outfall 224 form M monthly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year132
pHminimum≥ 6.5 SUall year132
pHmaximum≤ 8.5 SUall year132
Solids, total suspendeddaily maximum≤ 50 mg/Lall year132
Oil & Greasedaily maximum≤ 15 mg/Lall year132
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year132
Iron, total [as Fe]daily maximumreport only (mg/L)all year132
Zinc, total recoverabledaily maximumreport only (mg/L)all year132
Lead, total recoverabledaily maximumreport only (mg/L)all year132
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year132
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year139
pHminimum≥ 6.5 SUall year139
pHmaximum≤ 8.5 SUall year139
Solids, total suspendeddaily maximum≤ 50 mg/Lall year139
Oil & Greasedaily maximum≤ 15 mg/Lall year139
Nitrogen, ammonia total [as N]daily maximum≤ .68 mg/Lall year139
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year139
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year139
Zinc, total recoverabledaily maximum≤ .34 mg/Lall year139
Lead, total recoverabledaily maximum≤ .022 mg/Lall year139
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year139
Chlorine, total residualdaily maximum≤ .1 mg/Lall year139
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year215
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year215
pHminimum≥ 6.5 SUall year215
pHmaximum≤ 8.5 SUall year215
Solids, total suspendeddaily maximumreport only (mg/L)all year215
Oil & Greasedaily maximumreport only (mg/L)all year215
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year215
Iron, total [as Fe]daily maximumreport only (mg/L)all year215
Iron, total [as Fe]daily maximumreport only (mg/L)all year215
Iron, total [as Fe]daily maximumreport only (mg/L)all year215
Zinc, total [as Zn]daily maximumreport only (mg/L)all year215
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year215
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year215
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year224
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year224

How strict are these limits?

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

Same industry: the 19 Primary Metal Industries permits in New York.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0001368 · MCP: https://passage-data.com/mcp