The Chemours Company FC LLC

NPDES permit FL0000051 · Major NON-POTW · effective, expires 2029-12-08 · EPA's file as of 2026-09-19

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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 30 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 (49)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Hardness, total [as CaCO3]MAXIMUM report only all year
001Iron, total recoverableDAILY MX <= 1 mg/L all year
001Iron, total recoverableDAILY MX <= 2 mg/L all year
001Iron, total recoverableMO AVG <= 1 mg/L all year
001Iron, total recoverableMO AVG <= 1 mg/L all year
001Nickel, total recoverableMAXIMUM report only all year
001Nickel, total recoverableMAXIMUM report only all year
001Nickel, total recoverableMAXIMUM <= 0 ug/L all year
001Zinc, total recoverableMAXIMUM report only all year
001Zinc, total recoverableMAXIMUM report only all year
001Zinc, total recoverableMAXIMUM <= 0 ug/L all year
001Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
001Flow, in conduit or thru treatment plantDAILY MX <= 40 MGD all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO TOTAL report only all year
001Flow, in conduit or thru treatment plantANNL AVG report only all year
001Mercury, total recoverableDAILY MX report only all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 20 mg/L all year
002Hardness, total [as CaCO3]MAXIMUM report only all year
002Iron, total recoverableDAILY MX <= 1 mg/L all year
002Iron, total recoverableMO AVG <= 1 mg/L all year
002Nickel, total recoverableMAXIMUM report only all year
002Nickel, total recoverableMAXIMUM report only all year
002Nickel, total recoverableMAXIMUM <= 0 ug/L all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX <= 0 ug/L all year
002Radium 226 + radium 228, totalDAILY MX <= 5 pCi/L all year
002Flow, in conduit or thru treatment plantMO TOTAL report only all year
002Mercury, total recoverableDAILY MX report only all year
002IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
002IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
002IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
002IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
002IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
002IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 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