The Chemours Company FC LLC — NPDES permit FL0000035: limits, due date and EPA's record

NPDES permit FL0000035 · Major NON-POTW · effective, expires 2026-11-22 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among FL permits in EPA's filings — check your permit).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	Solids, total suspended	MO AVG	<= 20 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 30 mg/L	all year
002	Iron, total recoverable	DAILY MX	<= 1 mg/L	all year
002	Radium 226 + radium 228, total	DAILY MX	<= 5 pCi/L	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	<= 40 MGD	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Mercury, total recoverable	DAILY MX	report only	all year
002	LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	LC50 Static Renewal 96Hr Acute Cyprinella leedsi	MINIMUM	>= 100 %	all year
002	LC50 Static Renewal 96Hr Acute Cyprinella leedsi	MINIMUM	>= 100 %	all year
002	LC50 Static Renewal 96Hr Acute Cyprinella leedsi	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year