Seminole Electric

NPDES permit FL0036498 · Major NON-POTW · effective, expires 2030-06-24 · 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

4values over a limit
0required values missing, on 0 form(s)
0of 106 forms filed late

Last period with anything received: 2026-07-31. Most often over: Mercury, total recoverable (3), Oil & Grease (1).

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 (161)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY AV <= 96.3 deg F all year
001Temperature, water deg. fahrenheitINST MAX <= 98.9 deg F all year
001Temperature, water deg. fahrenheitDAILY AV report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001TurbidityMO AVG report only all year
001TurbidityDAILY MX report only all year
001TurbidityMAXIMUM report only all year
001TurbidityMO AVG report only all year
001TurbidityDAILY MX report only all year
001TurbidityMO AVG <= 0 NTU all year
001TurbidityDAILY MX <= 0 NTU all year
001Specific conductanceMO AVG report only all year
001Specific conductanceINST MAX <= 8653 umho/cm all year
001Specific conductanceMAXIMUM report only all year
001pHDAILY MN >= 6 SU all year
001pHINST MAX <= 8.5 SU all year
001pHMAXIMUM report only all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseDAILY MX <= 5 mg/L all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]ANNL TOT <= 32478 lb/yr all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO TOTAL report only all year
001Nitrogen, total [as N]ANNL TOT report only all year
001Nitrogen, ammonia total [as N]MAXIMUM <= 1.83 mg/L all year
001Nitrogen, ammonia total [as N]MAXIMUM report only all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only all year
001Nitrite + Nitrate total [as N]MAXIMUM report only all year
001Nitrite + Nitrate total [as N]MAXIMUM report only all year
001Phosphorus, total [as P]MAXIMUM report only all year
001Cyanide, total [as CN]MO AVG report only all year
001Cyanide, total [as CN]DAILY MX <= 19.6 ug/L all year
001Cyanide, total [as CN]MAXIMUM report only all year
001Hardness, total [as CaCO3]MAXIMUM report only all year
001Arsenic, total recoverableMO AVG report only all year
001Arsenic, total recoverableDAILY MX <= 50 ug/L all year
001Iron, total recoverableMO AVG report only all year
001Iron, total recoverableDAILY MX <= 1.7 mg/L all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableDAILY MX <= 11.7 ug/L all year
001Selenium, total recoverableMAXIMUM report only all year
001Beryllium, total recoverable [as Be]ANNL AVG <= .13 ug/L all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Nickel, total recoverableMO AVG <= 0 ug/L all year
001Nickel, total recoverableDAILY MX <= 0 ug/L all year
001Silver total recoverableMO AVG report only all year
001Silver total recoverableDAILY MX <= .07 ug/L all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG <= 0 ug/L all year
001Zinc, total recoverableDAILY MX <= 0 ug/L all year
001Cadmium, total recoverableMAXIMUM report only all year
001Cadmium, total recoverableMAXIMUM report only all year
001Cadmium, total recoverableMAXIMUM <= 0 ug/L all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG <= 0 ug/L all year
001Lead, total recoverableDAILY MX <= 0 ug/L all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX <= 139 ug/L all year
001Total residual ooxidant-discharge timeINST MAX <= 120 min/d all year
001Chromium, trivalent total recoverableMO AVG report only all year
001Chromium, trivalent total recoverableDAILY MX report only all year
001Chromium, trivalent total recoverableMO AVG report only all year
001Chromium, trivalent total recoverableDAILY MX report only all year
001Chromium, trivalent total recoverableMO AVG <= 0 ug/L all year
001Chromium, trivalent total recoverableDAILY MX <= 0 ug/L all year
001Oxidants, total residualMO AVG report only all year
001Oxidants, total residualDAILY MX <= .01 mg/L all year
001Flow, in conduit or thru treatment plantINST MAX <= 7.46 MGD all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantINST MAX report only all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantANNL AVG report only all year
001Temp. diff. between intake and dischargeINST MAX <= 26.3 deg F all year
001Mercury, total recoverableMO AVG report only all year
001Mercury, total recoverableDAILY MX <= .09 ug/L all year
001Mercury, total recoverableMAXIMUM report only all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 30 % all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 30 % all year
001LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaMINIMUM >= 30 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 30 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 30 % all year
001LC50 Static Renewal 96Hr Acute Cyprinella leedsiMINIMUM >= 30 % all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 81 mg/L all year
002Oil & GreaseMO AVG <= 12 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Flow, in conduit or thru treatment plantINST MAX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
003BOD, 5-day, 20 deg. CDAILY AV <= 60 mg/L all year
003BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L all year
003BOD, 5-day, 20 deg. CANNL AVG <= 20 mg/L all year
003Solids, total suspendedDAILY AV <= 60 mg/L all year
003Solids, total suspendedMX MO AV <= 30 mg/L all year
003Solids, total suspendedANNL AVG <= 20 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV <= .018 MGD all year
003Chlorine, total residualMINIMUM >= .5 mg/L all year
003E. coliMO GEOMN <= 126 #/100mL all year
003E. coli9C <= 410 #/100mL all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspendedDAILY MX <= 100 mg/L all year
006Nitrite + Nitrate total [as N]DAILY MX <= 4 mg/L all year
006Nitrite + Nitrate total [as N]MO AVG <= 3 mg/L all year
006Cyanide, total [as CN]MAXIMUM report only all year
006Arsenic, total recoverableMO AVG <= 8 ug/L all year
006Arsenic, total recoverableDAILY MX <= 18 ug/L all year
006Selenium, total recoverableMO AVG <= 29 ug/L all year
006Selenium, total recoverableDAILY MX <= 70 ug/L all year
006Flow, in conduit or thru treatment plantINST MAX report only all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Mercury, total recoverableMO AVG <= .034 ug/L all year
006Mercury, total recoverableDAILY MX <= .103 ug/L all year
008Temperature, water deg. fahrenheitMO AVG report only all year
008Temperature, water deg. fahrenheitINST MAX report only all year
008Specific conductanceMO AVG report only all year
008Specific conductanceINST MAX report only all year
008Flow, in conduit or thru treatment plantINST MAX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Chlorine, total residualMO AVG <= .2 mg/L all year
008Chlorine, total residualINST MAX <= .5 mg/L all year
009BOD, 5-day, 20 deg. CDAILY AV <= 60 mg/L all year
009BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L all year
009BOD, 5-day, 20 deg. CANNL AVG <= 20 mg/L all year
009Solids, total suspendedDAILY AV <= 60 mg/L all year
009Solids, total suspendedMX MO AV <= 30 mg/L all year
009Solids, total suspendedANNL AVG <= 20 mg/L all year
009Flow, in conduit or thru treatment plantDAILY AV <= 1800 gal/d all year
009Chlorine, total residualWD >= .5 mg/L all year
009E. coliMO GEOMN <= 126 #/100mL all year
009E. coli90TH % <= 410 #/100mL all year
010Solids, total suspendedMO AVG <= 30 mg/L all year
010Solids, total suspendedDAILY MX <= 100 mg/L all year
010Oil & GreaseMO AVG <= 15 mg/L all year
010Oil & GreaseDAILY MX <= 20 mg/L all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Flow, in conduit or thru treatment plantDAILY AV report only all year
04ATemperature, water deg. fahrenheitMO AVG report only all year
04ATemperature, water deg. fahrenheitINST MAX report only all year
04ASpecific conductanceMO AVG report only all year
04ASpecific conductanceINST MAX report only all year
04AFlow, in conduit or thru treatment plantINST MAX report only all year
04AFlow, in conduit or thru treatment plantMO AVG report only all year
04AChlorine, total residualMO AVG <= .2 mg/L all year
04AChlorine, total residualINST MAX <= .5 mg/L all year
04BTemperature, water deg. fahrenheitMO AVG report only all year
04BTemperature, water deg. fahrenheitINST MAX report only all year
04BSpecific conductanceMO AVG report only all year
04BSpecific conductanceINST MAX report only all year
04BFlow, in conduit or thru treatment plantINST MAX report only all year
04BFlow, in conduit or thru treatment plantMO AVG report only all year
04BChlorine, total residualMO AVG <= .2 mg/L all year
04BChlorine, total residualINST MAX <= .5 mg/L 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