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Union Carbide Corp A Subsidary of Dow Chem Co

Plastics Products, Piscataway Twp, New Jersey. NPDES permit NJ0075094, in force until Jun 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form A yearly, outfall 002 form A twice a year, outfall 003 form A twice a year
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 2 reports late

Limits in force (40)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]annual maximum≤ 100 mg/Lall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedannual averagereport only (mg/L)all year001
Solids, total suspendedannual maximum≤ 50 mg/Lall year001
Hydrocarbons, in H2O, IR, CC14 extractible chromatographannual average≤ 10 mg/Lall year001
Hydrocarbons, in H2O, IR, CC14 extractible chromatographannual maximum≤ 15 mg/Lall year001
Phenolannual averagereport only (ug/L)all year001
Phenolannual maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantannual averagereport only (gal/d)all year001
Flow, in conduit or thru treatment plantannual maximumreport only (gal/d)all year001
Flow, totalannual totalreport only (gal)all year001
Duration of dischargeannual totalreport only (d)all year001
Oxygen demand, chem. [high level] [COD]semi-annual averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]maximum≤ 100 mg/Lall year002
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedsemi-annual averagereport only (mg/L)all year002
Solids, total suspendedmaximum≤ 50 mg/Lall year002
Hydrocarbons, in H2O, IR, CC14 extractible chromatographsemi-annual average≤ 10 mg/Lall year002
Hydrocarbons, in H2O, IR, CC14 extractible chromatographmaximum≤ 15 mg/Lall year002
Phenolsemi-annual averagereport only (ug/L)all year002
Phenolmaximumreport only (ug/L)all year002
Flow, in conduit or thru treatment plantsemi-annual averagereport only (gal/d)all year002
Flow, in conduit or thru treatment plantmaximumreport only (gal/d)all year002
Flow, totalsemi-annual totalreport only (gal)all year002
Duration of dischargesemi-annual totalreport only (d)all year002
Oxygen demand, chem. [high level] [COD]semi-annual averagereport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]maximum≤ 100 mg/Lall year003
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedsemi-annual averagereport only (mg/L)all year003
Solids, total suspendedmaximum≤ 50 mg/Lall year003
Hydrocarbons, in H2O, IR, CC14 extractible chromatographsemi-annual average≤ 10 mg/Lall year003
Hydrocarbons, in H2O, IR, CC14 extractible chromatographmaximum≤ 15 mg/Lall year003
Phenolsemi-annual averagereport only (ug/L)all year003
Phenolmaximumreport only (ug/L)all year003
Flow, in conduit or thru treatment plantsemi-annual averagereport only (gal/d)all year003
Flow, in conduit or thru treatment plantmaximumreport only (gal/d)all year003

How strict are these limits?

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

Same industry: the 4 Rubber and Miscellaneous Plastics Products permits in New Jersey.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0075094 · MCP: https://passage-data.com/mcp