Duke Energy Progress LLC

NPDES permit NC0003433 · Major NON-POTW · effective, expires 2029-07-31 · 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
5required values missing, on 5 form(s)
0of 55 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 (60)

OutfallParameterStatisticLimitMonths
005Flow, in conduit or thru treatment plantDAILY MX report only all year
007TurbidityDAILY MX report only all year
007pHDAILY MN >= 6 SU all year
007pHDAILY MX <= 9 SU all year
007Solids, total suspended30DA AVG <= 30 mg/L all year
007Solids, total suspendedDAILY MX <= 100 mg/L all year
007Oil & Grease30DA AVG <= 15 mg/L all year
007Oil & GreaseDAILY MX <= 20 mg/L all year
007Sulfate, total [as SO4]DAILY MX report only all year
007Fluoride, total [as F]DAILY MX report only all year
007Arsenic, total [as As]30DA AVG <= 10 ug/L all year
007Arsenic, total [as As]DAILY MX <= 340 ug/L all year
007Cadmium, total [as Cd]DAILY MX report only all year
007Copper, total [as Cu]DAILY MX report only all year
007Lead, total [as Pb]DAILY MX report only all year
007Thallium, total [as Tl]DAILY MX report only all year
007Molybdenum, total [as Mo]30DA AVG <= 160 ug/L all year
007Molybdenum, total [as Mo]DAILY MX <= 160 ug/L all year
007Nickel, total [as Ni]30DA AVG <= 25 ug/L all year
007Nickel, total [as Ni]DAILY MX <= 335.2 ug/L all year
007Zinc, total [as Zn]30DA AVG <= 125.7 ug/L all year
007Zinc, total [as Zn]DAILY MX <= 125.7 ug/L all year
007Antimony, total [as Sb]30DA AVG <= 5.6 ug/L all year
007Antimony, total [as Sb]DAILY MX <= 5.6 ug/L all year
007Selenium, total [as Se]30DA AVG <= 5 ug/L all year
007Selenium, total [as Se]DAILY MX <= 56 ug/L all year
007Flow, in conduit or thru treatment plantDAILY MX <= .72 MGD all year
007Solids, total dissolvedDAILY MX report only all year
007Mercury, total [as Hg]9B <= 12 ng/L all year
008TurbidityDAILY MX report only all year
008pHDAILY MN >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspended30DA AVG <= 30 mg/L all year
008Solids, total suspendedDAILY MX <= 100 mg/L all year
008Oil & Grease30DA AVG <= 15 mg/L all year
008Oil & GreaseDAILY MX <= 20 mg/L all year
008Arsenic, total [as As]DAILY MX report only all year
008Selenium, total [as Se]DAILY MX report only all year
008Flow, in conduit or thru treatment plantDAILY MX <= .72 MGD all year
008Mercury, total [as Hg]DAILY MX report only all year
008Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
008ApHDAILY MN >= 6 SU all year
008ApHDAILY MX <= 9 SU all year
008ASolids, total suspended30DA AVG <= 30 mg/L all year
008ASolids, total suspendedDAILY MX <= 100 mg/L all year
008AOil & Grease30DA AVG <= 15 mg/L all year
008AOil & GreaseDAILY MX <= 20 mg/L all year
008AFlow, in conduit or thru treatment plantDAILY MX report only all year
009Temperature, water deg. centigradeDAILY MX report only all year
009TurbidityDAILY MX report only all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspended30DA AVG <= 30 mg/L all year
009Solids, total suspendedDAILY MX <= 100 mg/L all year
009Oil & Grease30DA AVG <= 15 mg/L all year
009Oil & GreaseDAILY MX <= 20 mg/L all year
009Arsenic, total [as As]DAILY MX report only all year
009Selenium, total [as Se]DAILY MX report only all year
009Flow, in conduit or thru treatment plantDAILY MX <= .005 MGD all year
009Mercury, total [as Hg]9B <= 47 ng/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