Duke Energy Progress LLC

NPDES permit NC0038377 · Major NON-POTW · effective, expires 2029-04-30 · 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
10required values missing, on 10 form(s)
0of 44 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 (74)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Chromium, total [as Cr]30DA AVG <= .2 mg/L all year
001Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
001Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, free available30DA AVG <= 200 ug/L all year
001Chlorine, free availableDAILY MX <= 500 ug/L all year
001Chlorination durationDAILY MX <= 120 min all year
002Temperature, water deg. centigradeDAILY MX report only all year
002TurbidityDAILY MX report only all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspended30DA AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Oil & Grease30DA AVG <= 15 mg/L all year
002Oil & GreaseDAILY MX <= 20 mg/L all year
002Chloride [as Cl]30DA AVG <= 250 mg/L all year
002Chloride [as Cl]DAILY MX <= 250 mg/L all year
002Fluoride, total [as F]DAILY MX report only all year
002Arsenic, total [as As]30DA AVG <= 10 ug/L all year
002Arsenic, total [as As]DAILY MX <= 340 ug/L all year
002Barium, total [as Ba]30DA AVG <= 1 mg/L all year
002Barium, total [as Ba]DAILY MX <= 1 mg/L all year
002Boron, total [as B]DAILY MX report only all year
002Cadmium, total [as Cd]30DA AVG <= .59 ug/L all year
002Cadmium, total [as Cd]DAILY MX <= 3.24 ug/L all year
002Chromium, hexavalent [as Cr]30DA AVG <= 11 ug/L all year
002Chromium, hexavalent [as Cr]DAILY MX <= 16 ug/L all year
002Chromium, trivalent [as Cr]30DA AVG <= 117.7 ug/L all year
002Chromium, trivalent [as Cr]DAILY MX <= 905.1 ug/L all year
002Chromium, total [as Cr]DAILY MX report only all year
002Copper, total [as Cu]30DA AVG <= 7.88 ug/L all year
002Copper, total [as Cu]DAILY MX <= 10.47 ug/L all year
002Lead, total [as Pb]30DA AVG <= 2.94 ug/L all year
002Lead, total [as Pb]DAILY MX <= 75.5 ug/L all year
002Thallium, total [as Tl]30DA AVG <= 2 ug/L all year
002Thallium, total [as Tl]DAILY MX <= 2 ug/L all year
002Nickel, total [as Ni]30DA AVG <= 25 ug/L all year
002Nickel, total [as Ni]DAILY MX <= 335.2 ug/L all year
002Zinc, total [as Zn]30DA AVG <= 126.7 ug/L all year
002Zinc, total [as Zn]DAILY MX <= 125.7 ug/L all year
002Antimony, total [as Sb]DAILY MX report only all year
002Selenium, total [as Se]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Mercury, total [as Hg]DAILY MX report only all year
002Flow, total30DA AVG <= 3 MGD all year
002LC50 Static 24Hr Acute Pimephales promelasDAILY MX report only all year
002ATemperature, water deg. centigradeDAILY MX report only all year
002AChloride [as Cl]30DA AVG <= 230 mg/L all year
002AChloride [as Cl]DAILY MX <= 230 mg/L all year
002AFluoride, total [as F]30DA AVG <= 1800 ug/L all year
002AFluoride, total [as F]DAILY MX <= 1800 ug/L all year
002AArsenic, total [as As]30DA AVG <= 10 ug/L all year
002AArsenic, total [as As]DAILY MX <= 340 ug/L all year
002ABarium, total [as Ba]30DA AVG <= 1 mg/L all year
002ABarium, total [as Ba]DAILY MX <= 1 mg/L all year
002ACadmium, total [as Cd]30DA AVG <= .25 ug/L all year
002ACadmium, total [as Cd]DAILY MX <= .75 ug/L all year
002AAntimony, total [as Sb]30DA AVG <= 5.6 ug/L all year
002AAntimony, total [as Sb]DAILY MX <= 5.6 ug/L all year
002AFlow, in conduit or thru treatment plantDAILY MX report only all year
008pHDAILY MN >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008Chromium, total [as Cr]30DA AVG <= .2 mg/L all year
008Chromium, total [as Cr]DAILY MX <= .2 mg/L all year
008Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
008Zinc, total [as Zn]DAILY MX <= 1 mg/L all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Chlorine, free available30DA AVG <= 200 ug/L all year
008Chlorine, free availableDAILY MX <= 500 ug/L all year
008Chlorination durationDAILY MX <= 120 min 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