Duke Energy Carolinas LLC

NPDES permit NC0004961 · Major NON-POTW · effective, expires 2031-03-31 · 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

21required values missing, on 3 form(s)

0of 3 forms filed late

Last period with anything received: none.

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).

Outfall 002A, form M (remediated groundwater - Monthly): every 1 month(s), 7 values

Limits in force (7)

Outfall	Parameter	Statistic	Limit	Months
002A	pH	DAILY MN	>= 6 SU	all year
002A	pH	DAILY MX	<= 9 SU	all year
002A	Solids, total suspended	30DA AVG	<= 23 mg/L	all year
002A	Solids, total suspended	DAILY MX	<= 75 mg/L	all year
002A	Oil & Grease	30DA AVG	<= 11 mg/L	all year
002A	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002A	Flow, in conduit or thru treatment plant	DAILY 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