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The Chemours Co FC LLC

Synthetic Rubber, Louisville, Kentucky. NPDES permit KY0001350, in force until Jun 30, 2031. Last 12 months: no values over a limit, 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (12 values), outfall 002 form 1 monthly (12 values), outfall 003 form 1 monthly (16 values), outfall 004 form 1 monthly (18 values), outfall 005 form 1 monthly (12 values), outfall 009 form 1 monthly (6 values), and 8 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 2 required values missing, 0 of 94 reports late

Limits in force (100)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year001
pHminimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Iron, total recoverablemonthly averagereport only (mg/L)all year001
Iron, total recoverabledaily maximumreport only (mg/L)all year001
Oxidants, total residualmonthly averagereport only (mg/L)all year001
Oxidants, total residualdaily maximum≤ .2 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 maximum≤ 110 deg Fall year002
pHminimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Iron, total recoverablemonthly averagereport only (mg/L)all year002
Iron, total recoverabledaily maximumreport only (mg/L)all year002
Oxidants, total residualmonthly averagereport only (mg/L)all year002
Oxidants, total residualdaily maximum≤ .2 mg/Lall 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 maximum≤ 110 deg Fall year003
pHminimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasemonthly average≤ 10 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year003
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year003
Iron, total recoverablemonthly averagereport only (mg/L)all year003
Iron, total recoverabledaily maximumreport only (mg/L)all year003
Copper, total recoverablemonthly averagereport only (mg/L)all year003
Copper, total recoverabledaily maximumreport only (mg/L)all year003
Oxidants, total residualmonthly averagereport only (mg/L)all year003
Oxidants, total residualdaily maximum≤ .2 mg/Lall 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 year004
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year004
pHminimum≥ 6 SUall year004
pHdaily maximum≤ 9 SUall year004
Solids, total suspendedmonthly averagereport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Oil & Greasemonthly average≤ 10 mg/Lall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year004
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year004
Iron, total recoverablemonthly averagereport only (mg/L)all year004
Iron, total recoverabledaily maximumreport only (mg/L)all year004
Lead, total recoverablemonthly averagereport only (mg/L)all year004
Lead, total recoverabledaily maximumreport only (mg/L)all year004
Copper, total recoverablemonthly averagereport only (mg/L)all year004
Copper, total recoverabledaily maximumreport only (mg/L)all year004
Oxidants, total residualmonthly averagereport only (mg/L)all year004
Oxidants, total residualdaily maximum≤ .2 mg/Lall 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
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year005
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year005
pHminimum≥ 6 SUall year005
pHdaily maximum≤ 9 SUall year005
Solids, total suspendedmonthly averagereport only (mg/L)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Oil & Greasemonthly average≤ 10 mg/Lall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Iron, total recoverablemonthly averagereport only (mg/L)all year005
Iron, total recoverabledaily maximumreport only (mg/L)all year005
Oxidants, total residualmonthly averagereport only (mg/L)all year005
Oxidants, total residualdaily maximum≤ .2 mg/Lall 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
pHminimum≥ 6 SUall year006
pHdaily maximum≤ 9 SUall year006
Solids, total suspendedmonthly averagereport only (mg/L)all year006
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Oil & Greasemonthly averagereport only (mg/L)all year006
Oil & Greasedaily maximum≤ 15 mg/Lall 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
Chloroformmonthly averagereport only (mg/L)all year007
Chloroformdaily maximum≤ 1.4 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Iron, total recoverablemonthly averagereport only (mg/L)all year009
Iron, total recoverabledaily 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
Suspended Solids, Totalmonthly averagereport only (mg/L)all year009
Suspended Solids, Totaldaily maximumreport only (mg/L)all year009
Velocity of intakedaily maximum≤ .5 ft/secall year009
Cooling Water Intake Inspectionvaluereport only (pass=0;fail=1)all year009

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

Same industry: the 39 Chemicals and Allied Products permits in Kentucky.

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