Duke Energy Crystal River

NPDES permit FL0036366 · Major NON-POTW · effective, expires 2028-10-22 · 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 70 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 (169)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 96.5 deg F all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG report only all year
001Oil & GreaseDAILY MX <= 5 mg/L all year
001Oil & GreaseMO AVG <= 5 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphate, ortho [as PO4]DAILY MX report only all year
001Phosphate, ortho [as PO4]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Arsenic, total recoverableDAILY MX <= 36 ug/L all year
001Arsenic, total recoverableMO AVG <= 36 ug/L all year
001Iron, total recoverableDAILY MX <= .3 mg/L all year
001Iron, total recoverableMO AVG <= .3 mg/L all year
001Selenium, total recoverableDAILY MX <= 71 ug/L all year
001Selenium, total recoverableMO AVG <= 71 ug/L all year
001Thallium, total recoverableDAILY MX <= 6.3 ug/L all year
001Thallium, total recoverableMO AVG <= 6.3 ug/L all year
001Nickel, total recoverableDAILY MX <= 8.3 ug/L all year
001Nickel, total recoverableMO AVG <= 8.3 ug/L all year
001Aluminum, total recoverableDAILY MX <= 1500 ug/L all year
001Aluminum, total recoverableMO AVG <= 1500 ug/L all year
001Cadmium, total recoverableDAILY MX <= 8.8 ug/L all year
001Cadmium, total recoverableMO AVG <= 8.8 ug/L all year
001Chromium, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX <= 3.7 ug/L all year
001Copper, total recoverableMO AVG <= 3.7 ug/L all year
001Oxidants, total residualDAILY MX <= .01 mg/L all year
001Oxidants, total residualMO AVG report only all year
001Oxidants, total residualMO AVG <= .01 mg/L all year
001Oxidants, total residualDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantANNL AVG report only all year
001Temp. diff. between intake and dischargeDAILY MX report only all year
001Temp. diff. between intake and dischargeMO AVG report only all year
001Mercury, total recoverableDAILY MX <= .025 ug/L all year
001Mercury, total recoverableMO AVG <= .025 ug/L all year
001Chromium, hexavalent tot recoverableDAILY MX <= 50 ug/L all year
001Chromium, hexavalent tot recoverableMO AVG <= 50 ug/L all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MINIMUM >= 100 % all year
074Specific conductanceDAILY MX report only all year
074Specific conductanceMO AVG report only all year
074Specific conductanceDAILY MX report only all year
074Specific conductanceDAILY MX report only all year
074Specific conductanceMO AVG report only all year
074Specific conductanceMO AVG report only all year
074pHDAILY MN >= 6 SU all year
074pHDAILY MX <= 9 SU all year
074Total residual ooxidant-discharge timeDAILY MX <= 120 min/d all year
074Flow, in conduit or thru treatment plantDAILY MX report only all year
074Flow, in conduit or thru treatment plantMO AVG report only all year
074Flow, in conduit or thru treatment plantDAILY MX report only all year
074Flow, in conduit or thru treatment plantMO AVG report only all year
074Flow, in conduit or thru treatment plantDAILY MX report only all year
074Flow, in conduit or thru treatment plantMO AVG report only all year
074Cycles Of ConcentrationDAILY MX report only all year
074Cycles Of ConcentrationMO AVG report only all year
074Water treatment additivesDAILY MX report only all year
075Specific conductanceDAILY MX report only all year
075Specific conductanceMO AVG report only all year
075pHDAILY MN >= 6 SU all year
075pHDAILY MX <= 9 SU all year
075Total residual ooxidant-discharge timeDAILY MX <= 120 min/d all year
075Cycles Of ConcentrationDAILY MX report only all year
075Cycles Of ConcentrationMO AVG report only all year
075Water treatment additivesDAILY MX report only all year
0COpHDAILY MN report only all year
0COpHDAILY MX report only all year
0COSolids, total suspendedDAILY MX report only all year
0COSolids, total suspendedMO AVG report only all year
0COOil & GreaseDAILY MX report only all year
0COOil & GreaseMO AVG report only all year
0COIron, total recoverableDAILY MX <= 1 mg/L all year
0COIron, total recoverableMO AVG report only all year
0COCopper, total recoverableMO AVG report only all year
0COCopper, total recoverableDAILY MX report only all year
0COFlow, in conduit or thru treatment plantDAILY MX report only all year
0COFlow, in conduit or thru treatment plantMO AVG report only all year
0CODuration of dischargeDAILY MX report only all year
0CODuration of dischargeMO AVG report only all year
C40Solids, total suspendedDAILY MX <= 100 mg/L all year
C40Solids, total suspendedDAILY MX report only all year
C40Solids, total suspendedMO AVG <= 30 mg/L all year
C40Solids, total suspendedMO AVG report only all year
C40Oil & GreaseDAILY MX <= 20 mg/L all year
C40Oil & GreaseMO AVG <= 15 mg/L all year
C40Arsenic, total recoverableDAILY MX report only all year
C40Arsenic, total recoverableMO AVG report only all year
C40Iron, total recoverableDAILY MX report only all year
C40Iron, total recoverableMO AVG report only all year
C40Selenium, total recoverableDAILY MX report only all year
C40Selenium, total recoverableMO AVG report only all year
C40Thallium, total recoverableDAILY MX report only all year
C40Thallium, total recoverableMO AVG report only all year
C40Nickel, total recoverableDAILY MX report only all year
C40Nickel, total recoverableMO AVG report only all year
C40Aluminum, total recoverableDAILY MX report only all year
C40Aluminum, total recoverableMO AVG report only all year
C40Cadmium, total recoverableDAILY MX report only all year
C40Cadmium, total recoverableMO AVG report only all year
C40Lead, total recoverableDAILY MX report only all year
C40Lead, total recoverableMO AVG report only all year
C40Chromium, total recoverableDAILY MX report only all year
C40Chromium, total recoverableMO AVG report only all year
C40Copper, total recoverableDAILY MX report only all year
C40Copper, total recoverableMO AVG report only all year
C40Vanadium, total recoverableDAILY MX report only all year
C40Vanadium, total recoverableMO AVG report only all year
C40Flow, in conduit or thru treatment plantDAILY MX report only all year
C40Flow, in conduit or thru treatment plantMO AVG report only all year
C40Mercury, total recoverableDAILY MX report only all year
C40Mercury, total recoverableMO AVG report only all year
C40Duration of dischargeDAILY MX report only all year
C40Duration of dischargeMO AVG report only all year
CHOSolids, total suspendedDAILY MX report only all year
CHOSolids, total suspendedMO AVG report only all year
CHOArsenic, total recoverableDAILY MX report only all year
CHOArsenic, total recoverableMO AVG report only all year
CHOIron, total recoverableDAILY MX report only all year
CHOIron, total recoverableMO AVG report only all year
CHOSelenium, total recoverableDAILY MX report only all year
CHOSelenium, total recoverableMO AVG report only all year
CHOThallium, total recoverableDAILY MX report only all year
CHOThallium, total recoverableMO AVG report only all year
CHONickel, total recoverableDAILY MX report only all year
CHONickel, total recoverableMO AVG report only all year
CHOAluminum, total recoverableDAILY MX report only all year
CHOAluminum, total recoverableMO AVG report only all year
CHOCadmium, total recoverableDAILY MX report only all year
CHOCadmium, total recoverableMO AVG report only all year
CHOLead, total recoverableDAILY MX report only all year
CHOLead, total recoverableMO AVG report only all year
CHOChromium, total recoverableDAILY MX report only all year
CHOChromium, total recoverableMO AVG report only all year
CHOCopper, total recoverableDAILY MX report only all year
CHOCopper, total recoverableMO AVG report only all year
CHOVanadium, total recoverableDAILY MX report only all year
CHOVanadium, total recoverableMO AVG report only all year
CHOFlow, in conduit or thru treatment plantDAILY MX report only all year
CHOFlow, in conduit or thru treatment plantMO AVG report only all year
CHOMercury, total recoverableDAILY MX report only all year
CHOMercury, total recoverableMO AVG report only all year
CHODuration of dischargeDAILY MX report only all year
CHODuration of dischargeMO AVG report only 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