NUCOR CORPORATION

NPDES permit SC0048283 · Minor NON-POTW · administratively continued, expires 2021-05-31 · 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.

This permit expired on 2021-05-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (28)

OutfallParameterStatisticLimitMonths
003BOD, 5-day, 20 deg. CMO AVG report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003BOD, 5-day, 20 deg. CMO AVG report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 8.5 SU all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedMO AVG <= 77 lb/d all year
003Solids, total suspendedDAILY MX <= 172 lb/d all year
003Oil & GreaseMO AVG report only all year
003Oil & GreaseDAILY MX report only all year
003Oil & GreaseMO AVG <= 22 lb/d all year
003Oil & GreaseDAILY MX <= 49 lb/d all year
003Lead, total [as Pb]MO AVG report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Lead, total [as Pb]MO AVG <= .19 lb/d all year
003Lead, total [as Pb]DAILY MX <= .44 lb/d all year
003Zinc, total [as Zn]MO AVG report only all year
003Zinc, total [as Zn]DAILY MX report only all year
003Zinc, total [as Zn]MO AVG <= .29 lb/d all year
003Zinc, total [as Zn]DAILY MX <= .66 lb/d all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Chlorine, total residualMO AVG report only all year
003Chlorine, total residualDAILY MX report only all year
003%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
003%Effect 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