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The Chemours Company FC LLC

Metal Ores, major discharger, Lawtey, Florida. NPDES permit FL0000035, in force until Nov 22, 2026. 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 (19 values), form A yearly
Renewal application due
May 26, 2026 · 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 13 reports late

Limits in force (21)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Iron, total recoverabledaily maximum≤ 1 mg/Lall year
Radium 226 + radium 228, totaldaily maximum≤ 5 pCi/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ 40 MGDall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Mercury, total recoverabledaily maximumreport only (ug/L)all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 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 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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0000035 · MCP: https://passage-data.com/mcp