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AdvanSix Resins & Chemicals LLC

Plastics Materials And Resins, Chester, Virginia. NPDES permit VA0005312 expired Jun 30, 2023; its limits still apply. Last 12 months: over a limit 2 times (last March 2026), 7 of 87 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 001 form M1 monthly (7 values), outfall 001 form M2 monthly (2 values), outfall 002 form M1 monthly (9 values), outfall 003 form M1 monthly (9 values), outfall 101 form M1 monthly (3 values), outfall 201 form M1 monthly (3 values), and 9 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 95 reports late

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

Period endingParameterReportedLimitOver by
December 2025Carbon, tot organic [TOC], daily maximum18≤ 10 mg/L80%
March 2026Carbon, tot organic [TOC], daily maximum13.61≤ 10 mg/L36%

Limits in force (81)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]monthly maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly maximumreport only (mg/L)all year001
Carbon, tot organic [TOC]monthly average≤ 5 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 10 mg/Lall 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
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year002
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year002
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendedmonthly maximumreport only (mg/L)all year002
Nitrogen, total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, total [as N]monthly maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]monthly maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year002
Nitrite + Nitrate total [as N]monthly maximumreport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]monthly maximumreport only (mg/L)all year002
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year002
Carbon, tot organic [TOC]daily 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
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year003
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year003
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendedmonthly maximumreport only (mg/L)all year003
Nitrogen, total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, total [as N]monthly maximumreport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]monthly maximumreport only (mg/L)all year003
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year003
Nitrite + Nitrate total [as N]monthly maximumreport only (mg/L)all year003
Phosphorus, total [as P]monthly averagereport only (mg/L)all year003
Phosphorus, total [as P]monthly maximumreport only (mg/L)all year003
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year003
Carbon, tot organic [TOC]daily 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
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year101
Temperature, water deg. fahrenheitdaily maximum≤ 115 deg Fall year101
Oxygen, dissolved [DO]monthly average minimum≥ 5.7 mg/Lall year101
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year201
Temperature, water deg. fahrenheitmaximum≤ 105 deg Fall year201
Oxygen, dissolved [DO]monthly average minimum≥ 5.7 mg/Lall year201
Solids, total suspendedmonthly average≤ 30 mg/Lall year301
Solids, total suspendeddaily maximum≤ 100 mg/Lall year301
Solids, total suspendedmonthly averagereport only (kg/d)all year301
Solids, total suspendeddaily maximumreport only (kg/d)all year301
Oil & Greasemonthly average≤ 15 mg/Lall year301
Oil & Greasedaily maximum≤ 20 mg/Lall year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
Carbon, tot organic [TOC]monthly average≤ 5 mg/Lall year302
Carbon, tot organic [TOC]daily maximum≤ 10 mg/Lall year302
Zinc, total recoverablemaximumreport only (ug/L)all year901
Precipitation volumemaximumreport only (Mgal)all year901
Zinc, total recoverablemaximumreport only (ug/L)all year902
Copper, total recoverablemaximumreport only (ug/L)all year902
Precipitation volumemaximumreport only (Mgal)all year902
Zinc, total recoverablemaximumreport only (ug/L)all year903
Copper, total recoverablemaximumreport only (ug/L)all year903
Precipitation volumemaximumreport only (Mgal)all year903

How strict are these limits?

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

Same industry: the 13 Chemicals and Allied Products permits in Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0005312 · MCP: https://passage-data.com/mcp