The Chemours Company FC LLC

NPDES permit FL0435490 · Minor NON-POTW · administratively continued, expires 2026-09-12 · EPA's file as of 2026-09-23

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-09-12 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 153 forms filed late

Last period with anything received: 2026-07-31.

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 (267)

OutfallParameterStatisticLimitMonths
001TurbidityMAXIMUM report only all year
001TurbidityMAXIMUM report only all year
001TurbidityMAXIMUM report only all year
001TurbidityMAXIMUM <= 0 NTU all year
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001pHDAILY MN >= 0 SU all year
001pHDAILY MX <= 0 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Iron, total recoverableDAILY MX <= 1 mg/L all year
001Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
001Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
001Mercury, total recoverableDAILY MX report only all year
001Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM <= 0 NTU all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002TurbidityMAXIMUM report only all year
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002pHDAILY MN >= 0 SU all year
002pHDAILY MX <= 0 SU all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedDAILY MX <= 30 mg/L all year
002Nitrogen, total [as N]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Iron, total recoverableDAILY MX <= 1 mg/L all year
002Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
002Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
002Mercury, total recoverableDAILY MX report only all year
002Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
002LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
002LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
002LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
002LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
002LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
002LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM <= 0 NTU all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003TurbidityMAXIMUM report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003pHDAILY MN >= 0 SU all year
003pHDAILY MX <= 0 SU all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 30 mg/L all year
003Nitrogen, total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Iron, total recoverableDAILY MX <= 1 mg/L all year
003Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
003Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
003Mercury, total recoverableDAILY MX report only all year
003Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
003LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
003LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
003LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
003LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
003LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
003LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM <= 0 NTU all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004TurbidityMAXIMUM report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004pHDAILY MN >= 0 SU all year
004pHDAILY MX <= 0 SU all year
004Solids, total suspendedMO AVG <= 20 mg/L all year
004Solids, total suspendedDAILY MX <= 30 mg/L all year
004Nitrogen, total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Iron, total recoverableDAILY MX <= 1 mg/L all year
004Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
004Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
004Mercury, total recoverableDAILY MX report only all year
004Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
004LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
004LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
004LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
004LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
004LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
004LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
005TurbidityMAXIMUM report only all year
005TurbidityMAXIMUM report only all year
005TurbidityMAXIMUM report only all year
005TurbidityMAXIMUM <= 0 NTU all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005pHDAILY MN >= 0 SU all year
005pHDAILY MX <= 0 SU all year
005Solids, total suspendedMO AVG <= 20 mg/L all year
005Solids, total suspendedDAILY MX <= 30 mg/L all year
005Nitrogen, total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Iron, total recoverableDAILY MX <= 1 mg/L all year
005Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
005Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
005Mercury, total recoverableDAILY MX report only all year
005Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
005LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
005LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
005LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
005LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
005LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
005LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM <= 0 NTU all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006TurbidityMAXIMUM report only all year
006pHMO MIN report only all year
006pHDAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006pHDAILY MN >= 0 SU all year
006pHDAILY MX <= 0 SU all year
006Solids, total suspendedMO AVG <= 20 mg/L all year
006Solids, total suspendedDAILY MX <= 30 mg/L all year
006Nitrogen, total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Iron, total recoverableDAILY MX <= 1 mg/L all year
006Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
006Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
006Mercury, total recoverableDAILY MX report only all year
006Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
006LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
006LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
006LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
006LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
006LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
006LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
007TurbidityMAXIMUM report only all year
007TurbidityMAXIMUM report only all year
007TurbidityMAXIMUM report only all year
007TurbidityMAXIMUM <= 0 NTU all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007pHDAILY MN >= 0 SU all year
007pHDAILY MX <= 0 SU all year
007Solids, total suspendedMO AVG <= 20 mg/L all year
007Solids, total suspendedDAILY MX <= 30 mg/L all year
007Nitrogen, total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Iron, total recoverableDAILY MX <= 1 mg/L all year
007Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
007Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
007Mercury, total recoverableDAILY MX report only all year
007Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
007LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
007LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
007LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
007LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
007LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
007LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
008TurbidityMAXIMUM report only all year
008TurbidityMAXIMUM report only all year
008TurbidityMAXIMUM report only all year
008TurbidityMAXIMUM <= 0 NTU all year
008pHDAILY MN report only all year
008pHDAILY MX report only all year
008pHDAILY MN report only all year
008pHDAILY MX report only all year
008pHDAILY MN report only all year
008pHDAILY MX report only all year
008pHDAILY MN >= 0 SU all year
008pHDAILY MX <= 0 SU all year
008Solids, total suspendedMO AVG <= 20 mg/L all year
008Solids, total suspendedDAILY MX <= 30 mg/L all year
008Nitrogen, total [as N]DAILY MX report only all year
008Phosphorus, total [as P]DAILY MX report only all year
008Iron, total recoverableDAILY MX <= 1 mg/L all year
008Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
008Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
008Mercury, total recoverableDAILY MX report only all year
008Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
008LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
008LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
008LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
008LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
008LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
008LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
011TurbidityMAXIMUM report only all year
011TurbidityMAXIMUM report only all year
011TurbidityMAXIMUM report only all year
011TurbidityMAXIMUM <= 0 NTU all year
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011pHDAILY MN >= 0 SU all year
011pHDAILY MX <= 0 SU all year
011Solids, total suspendedMO AVG <= 20 mg/L all year
011Solids, total suspendedDAILY MX <= 30 mg/L all year
011Nitrogen, total [as N]DAILY MX report only all year
011Phosphorus, total [as P]DAILY MX report only all year
011Iron, total recoverableDAILY MX <= 1 mg/L all year
011Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
011Flow, in conduit or thru treatment plantDAILY MX <= 5 MGD all year
011Mercury, total recoverableDAILY MX report only all year
011Alpha, gross particle activityDAILY MX <= 15 pCi/L all year
011LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
011LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
011LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % all year
011LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
011LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year
011LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 100 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states