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Hoeganaes Corp

Primary Metal Products, major discharger, Cinnaminson Twp, New Jersey. NPDES permit NJ0004375 expired Oct 31, 2026. Last 12 months: over a limit 6 times (last August 2026), 2 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form A monthly (49 values), outfall 002 form A monthly (24 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingOutfallParameterReportedLimitOver by
April 2026002Copper, total recoverable, daily maximum.28 mg/L≤ .2 mg/L40%
May 2026001Temperature, water deg. centigrade, daily maximum32.5 deg C≤ 30 deg C8%
June 2026001Oxygen demand, chem. [high level] [COD], daily maximum6.72 kg/d≤ 6.69 kg/d0%
July 2026001Oxygen demand, chem. [high level] [COD], daily maximum14.98 kg/d≤ 6.69 kg/d124%
July 2026001Zinc, total recoverable, daily maximum.5092 kg/d≤ .41 kg/d24%
August 2026001Oxygen demand, chem. [high level] [COD], daily maximum9.74 kg/d≤ 6.69 kg/d46%

Limits in force (73)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximum≤ 30 deg Call year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 50 mg/Lall year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (kg/d)all year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 6.69 kg/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 23 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly averagereport only (kg/d)all year001
Solids, total suspendeddaily maximumreport only (kg/d)all year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Oil & Greasemonthly averagereport only (kg/d)all year001
Oil & Greasedaily maximumreport only (kg/d)all year001
Cyanide, total [as CN]monthly averagereport only (mg/L)all year001
Cyanide, total [as CN]daily maximumreport only (mg/L)all year001
Cyanide, total [as CN]monthly averagereport only (kg/d)all year001
Cyanide, total [as CN]daily maximumreport only (kg/d)all year001
Iron, total recoverablemonthly averagereport only (mg/L)all year001
Iron, total recoverabledaily maximum≤ 2.4 mg/Lall year001
Iron, total recoverablemonthly averagereport only (kg/d)all year001
Iron, total recoverabledaily maximum≤ .32 kg/dall year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximum≤ .6 mg/Lall year001
Zinc, total recoverablemonthly averagereport only (kg/d)all year001
Zinc, total recoverabledaily maximum≤ .41 kg/dall year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverabledaily maximumreport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (kg/d)all year001
Lead, total recoverabledaily maximumreport only (kg/d)all year001
Chromium, total recoverablemonthly average≤ .1 mg/Lall year001
Chromium, total recoverabledaily maximum≤ .2 mg/Lall year001
Chromium, total recoverablemonthly average≤ .05 kg/dall year001
Chromium, total recoverabledaily maximum≤ .1 kg/dall year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverabledaily maximumreport only (mg/L)all year001
Copper, total recoverablemonthly averagereport only (kg/d)all year001
Copper, total recoverabledaily maximumreport only (kg/d)all year001
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (mg/L)all year001
Chromium, hexavalent dissolved [as Cr]daily maximum≤ .1 mg/Lall year001
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (kg/d)all year001
Chromium, hexavalent dissolved [as Cr]daily maximum≤ .05 kg/dall year001
Chlorine produced oxidantsmonthly averagereport only (mg/L)all year001
Chlorine produced oxidantsdaily maximumreport only (mg/L)all 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
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 23 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Solids, total suspendedmonthly average≤ .7 kg/dall year002
Solids, total suspendeddaily maximum≤ 1.45 kg/dall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Oil & Greasemonthly average≤ .53 kg/dall year002
Oil & Greasedaily maximum≤ .84 kg/dall year002
Cyanide, total [as CN]monthly average≤ .32 mg/Lall year002
Cyanide, total [as CN]daily maximum≤ .77 mg/Lall year002
Cyanide, total [as CN]monthly average≤ .005 kg/dall year002
Cyanide, total [as CN]daily maximum≤ .007 kg/dall year002
Lead, total recoverablemonthly averagereport only (mg/L)all year002
Lead, total recoverabledaily maximum≤ .1 mg/Lall year002
Lead, total recoverablemonthly average≤ .003 kg/dall year002
Lead, total recoverabledaily maximum≤ .01 kg/dall year002
Copper, total recoverablemonthly averagereport only (mg/L)all year002
Copper, total recoverabledaily maximum≤ .2 mg/Lall year002
Copper, total recoverablemonthly average≤ .023 kg/dall year002
Copper, total recoverabledaily maximum≤ .043 kg/dall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 6 Primary Metal Industries permits in New Jersey.

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Your permit document is the final word. As JSON: /api/v1/permits/NJ0004375 · MCP: https://passage-data.com/mcp