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The Chemours Company FC LLC

Metal Ores, Starke, Florida. NPDES permit FL0A00014, in force until Aug 11, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (21 values), form Q quarterly (2 values), form 5 every 60 months, form A yearly
Renewal application due
Feb 12, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

Limits in force (33)

ParameterStatisticLimitMonths
Turbiditymaximumreport only (NTU)all year
Turbiditymaximumreport only (NTU)all year
Turbiditymaximumreport only (NTU)all year
Turbiditymaximum≤ 0 NTUall year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Iron, total recoverablemonthly average≤ 20 mg/Lall year
Iron, total recoverabledaily maximum≤ 30 mg/Lall year
Iron, total recoverablemaximum≤ 1 mg/Lall year
Nickel, total recoverablemaximumreport only (ug/L)all year
Nickel, total recoverablemaximumreport only (ug/L)all year
Nickel, total recoverablemaximum≤ 0 ug/Lall year
Zinc, total recoverablemaximumreport only (ug/L)all year
Zinc, total recoverablemaximumreport only (ug/L)all year
Zinc, total recoverablemaximum≤ 0 ug/Lall year
Radium 226 + radium 228, totalmaximum≤ 5 pCi/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ 2.95 MGDall year
Flow, in conduit or thru treatment plantannual average≤ .13 MGDall year
Mercury, total recoverabledaily maximumreport only (ug/L)all year
Alpha, gross particle activitymaximum≤ 15 pCi/Lall year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year

How strict are these limits?

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

Same industry: the 5 Metal Mining permits in Florida.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0A00014 · MCP: https://passage-data.com/mcp