Duke Energy Progress LLC

NPDES permit NC0003417 · Major NON-POTW · effective, expires 2030-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
51required values missing, on 18 form(s)
19of 45 forms filed late

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

Reporting

Reports are due about 31 days after each monitoring period ends (the most common figure among NC permits in EPA's filings — check your permit).

Limits in force (91)

OutfallParameterStatisticLimitMonths
001TurbidityDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Oil & Grease30DA AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX <= 2.16 MGD all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
002IHardness, total [as CaCO3]DAILY MX report only all year
002IHardness, total [as CaCO3]DAILY MX report only all year
002IArsenic, total [as As]DAILY MX report only all year
002IArsenic, total [as As]DAILY MX report only all year
002ICadmium, dissolved [as Cd]DAILY MX report only all year
002ICadmium, dissolved [as Cd]DAILY MX report only all year
002IChromium, total [as Cr]DAILY MX report only all year
002IChromium, total [as Cr]DAILY MX report only all year
002ICopper, dissolved [as Cu]DAILY MX report only all year
002ICopper, dissolved [as Cu]DAILY MX report only all year
002ILead, dissolved [as Pb]DAILY MX report only all year
002ILead, dissolved [as Pb]DAILY MX report only all year
002IZinc, dissolved [as Zn]DAILY MX report only all year
002IZinc, dissolved [as Zn]DAILY MX report only all year
002ISelenium, total [as Se]DAILY MX report only all year
002ISelenium, total [as Se]DAILY MX report only all year
002ISolids, total dissolvedDAILY MX report only all year
002ISolids, total dissolvedDAILY MX report only all year
002IBromide [as Br]DAILY MX report only all year
002IBromide [as Br]DAILY MX report only all year
002IMercury, total [as Hg]DAILY MX report only all year
002IMercury, total [as Hg]DAILY MX report only all year
005ATurbidityDAILY MX report only all year
005ApHDAILY MN >= 6 SU all year
005ApHDAILY MX <= 9 SU all year
005ASolids, total suspended30DA AVG <= 30 mg/L all year
005ASolids, total suspendedDAILY MX <= 100 mg/L all year
005AOil & Grease30DA AVG <= 15 mg/L all year
005AOil & GreaseDAILY MX <= 20 mg/L all year
005ANitrogen, total [as N]DAILY MX report only all year
005ANitrogen, total [as N]DAILY MX report only all year
005ANitrite + Nitrate total [as N]DAILY MX report only all year
005APhosphorus, total [as P]DAILY MX report only all year
005AHardness, total [as CaCO3]DAILY MX report only all year
005AArsenic, total [as As]DAILY MX report only all year
005AAntimony, total [as Sb]DAILY MX report only all year
005ASelenium, total [as Se]DAILY MX report only all year
005AFlow, in conduit or thru treatment plant30DA AVG <= 8 MGD all year
005AMercury, total [as Hg]DAILY MX report only all year
005APass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
005BTurbidityDAILY MX report only all year
005BpHDAILY MN >= 6 SU all year
005BpHDAILY MX <= 9 SU all year
005BSolids, total suspended30DA AVG <= 30 mg/L all year
005BSolids, total suspendedDAILY MX <= 100 mg/L all year
005BOil & Grease30DA AVG <= 15 mg/L all year
005BOil & GreaseDAILY MX <= 20 mg/L all year
005BNitrogen, total [as N]DAILY MX report only all year
005BNitrogen, total [as N]DAILY MX report only all year
005BNitrite + Nitrate total [as N]DAILY MX report only all year
005BPhosphorus, total [as P]DAILY MX report only all year
005BHardness, total [as CaCO3]DAILY MX report only all year
005BArsenic, total [as As]DAILY MX report only all year
005BAntimony, total [as Sb]DAILY MX report only all year
005BSelenium, total [as Se]DAILY MX report only all year
005BFlow, in conduit or thru treatment plant30DA AVG <= 8 MGD all year
005BMercury, total [as Hg]DAILY MX report only all year
005BPass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
010TurbidityDAILY MX report only all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MX <= 9 SU all year
010Solids, total suspended30DA AVG <= 30 mg/L all year
010Solids, total suspendedDAILY MX <= 100 mg/L all year
010Oil & Grease30DA AVG <= 15 mg/L all year
010Oil & GreaseDAILY MX <= 20 mg/L all year
010Nitrogen, total [as N]DAILY MX report only all year
010Nitrogen, total [as N]DAILY MX report only all year
010Nitrite + Nitrate total [as N]DAILY MX report only all year
010Phosphorus, total [as P]DAILY MX report only all year
010Hardness, total [as CaCO3]DAILY MX report only all year
010Arsenic, total [as As]DAILY MX report only all year
010Selenium, total [as Se]DAILY MX report only all year
010Flow, in conduit or thru treatment plantDAILY MX <= 2 MGD all year
010Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX 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