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Republic Steel

Blast Furnaces And Steel Mills, Blasdell, New York. NPDES permit NY0243876 expired Apr 30, 2025; its limits still apply. Last 12 months: over a limit once (last December 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 111 form M monthly (12 values), outfall 145 form M monthly (7 values), outfall 116 form Q quarterly, outfall 137 form Q quarterly, outfall 143 form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 8 of 36 reports late

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

Period endingParameterReportedLimitOver by
December 2025Zinc, total [as Zn], daily maximum.45 mg/L≤ .43 mg/L5%

Limits in force (49)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year111
pHminimum≥ 6 SUall year111
pHmaximum≤ 9 SUall year111
Solids, total suspendeddaily maximum≤ 50 mg/Lall year111
Oil & Greasedaily maximum≤ 15 mg/Lall year111
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 mg/Lall year111
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year111
Lead, total [as Pb]daily maximum≤ .05 mg/Lall year111
Zinc, total [as Zn]daily maximum≤ .43 mg/Lall year111
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year111
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year111
Chlorine, total residualdaily maximum≤ .1 mg/Lall year111
pHminimum≥ 6 SUall year116
pHmaximum≤ 9 SUall year116
Solids, total suspendeddaily maximum≤ 50 mg/Lall year116
Oil & Greasedaily maximum≤ 15 mg/Lall year116
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 mg/Lall year116
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year116
Zinc, total recoverabledaily maximum≤ .43 mg/Lall year116
Lead, total recoverabledaily maximum≤ .05 mg/Lall year116
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year116
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year116
pHminimum≥ 6 SUall year137
pHmaximum≤ 9 SUall year137
Solids, total suspendeddaily maximum≤ 50 mg/Lall year137
Oil & Greasedaily maximum≤ 15 mg/Lall year137
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 mg/Lall year137
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year137
Lead, total [as Pb]daily maximum≤ .05 mg/Lall year137
Zinc, total [as Zn]daily maximum≤ .43 mg/Lall year137
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year137
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year137
pHminimum≥ 6 SUall year143
pHmaximum≤ 9 SUall year143
Solids, total suspendeddaily maximum≤ 50 mg/Lall year143
Oil & Greasedaily maximum≤ 15 mg/Lall year143
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 mg/Lall year143
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year143
Lead, total [as Pb]daily maximum≤ .05 mg/Lall year143
Zinc, total [as Zn]daily maximum≤ .43 mg/Lall year143
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year143
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year143
pHminimum≥ 6 SUall year145
pHmaximum≤ 9 SUall year145
Solids, total suspendedmonthly average≤ 490 lb/dall year145
Solids, total suspendeddaily maximum≤ 1300 lb/dall year145
Oil & Greasedaily maximum≤ 330 lb/dall year145
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year145
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year145

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/NY0243876 · MCP: https://passage-data.com/mcp