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Dupont Specialty Products USA, LLC

Plastics Materials And Resins, Washington, West Virginia. NPDES permit WV0000841, in force until Mar 19, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 008 form B quarterly (4 values), outfall 002 form C twice a year, outfall 003 form C twice a year, outfall 003 form D yearly, outfall 004 form C twice a year, outfall 005 form C twice a year, and 6 more forms
Renewal application due
Sep 21, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 23 reports late

Limits in force (90)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHinstantaneous minimumreport only (SU)all year002
pHinstantaneous maximumreport only (SU)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year002
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year002
Iron, total recoverablemonthly averagereport only (mg/L)all year002
Iron, total recoverabledaily maximumreport only (mg/L)all 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
pHinstantaneous minimumreport only (SU)all year003
pHinstantaneous maximumreport only (SU)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Iron, total recoverablemonthly averagereport only (mg/L)all year003
Iron, total recoverabledaily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Organics, total toxic [TTO]monthly averagereport only (mg/L)all year003
Organics, total toxic [TTO]daily maximumreport only (mg/L)all year003
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year003
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year003
pHinstantaneous minimumreport only (SU)all year004
pHinstantaneous maximumreport only (SU)all year004
Solids, total suspendedmonthly averagereport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Iron, total recoverablemonthly averagereport only (mg/L)all year004
Iron, total recoverabledaily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year004
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year004
pHinstantaneous minimumreport only (SU)all year005
pHinstantaneous maximumreport only (SU)all year005
Solids, total suspendedmonthly averagereport only (mg/L)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Iron, total recoverablemonthly averagereport only (mg/L)all year005
Iron, total recoverabledaily maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year005
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year005
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year006
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year006
pHinstantaneous minimumreport only (SU)all year006
pHinstantaneous maximumreport only (SU)all year006
Solids, total suspendedmonthly averagereport only (mg/L)all year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Iron, total recoverablemonthly averagereport only (mg/L)all year006
Iron, total recoverabledaily maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Chlorine, total residualmonthly averagereport only (ug/L)all year006
Chlorine, total residualdaily maximumreport only (ug/L)all year006
pHinstantaneous minimumreport only (SU)all year008
pHinstantaneous maximumreport only (SU)all year008
Solids, total suspendedmonthly averagereport only (mg/L)all year008
Solids, total suspendeddaily maximumreport only (mg/L)all year008
Iron, total recoverablemonthly averagereport only (mg/L)all year008
Iron, total recoverabledaily maximumreport only (mg/L)all year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year008
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year008
pHinstantaneous minimumreport only (SU)all year009
pHinstantaneous maximumreport only (SU)all year009
Solids, total suspendedmonthly averagereport only (mg/L)all year009
Solids, total suspendeddaily maximumreport only (mg/L)all year009
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year009
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all 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
Organics, total toxic [TTO]monthly averagereport only (mg/L)all year009
Organics, total toxic [TTO]daily maximumreport only (mg/L)all year009
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year009
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year009
pHinstantaneous minimumreport only (SU)all year010
pHinstantaneous maximumreport only (SU)all year010
Solids, total suspendedmonthly averagereport only (mg/L)all year010
Solids, total suspendeddaily maximumreport only (mg/L)all year010
Iron, total recoverablemonthly averagereport only (mg/L)all year010
Iron, total recoverabledaily maximumreport only (mg/L)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
Organics, total toxic [TTO]monthly averagereport only (mg/L)all year010
Organics, total toxic [TTO]daily maximumreport only (mg/L)all year010
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year010
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year010

Cited limits by parameter: West Virginia's rules and the federal ones.

Same industry: the 28 Chemicals and Allied Products permits in West Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV0000841 · MCP: https://passage-data.com/mcp