NUCOR STEEL BERKELEY

NPDES permit SC0047392 · Major NON-POTW · effective, expires 2029-12-31 · 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
0required values missing, on 0 form(s)
0of 115 forms filed late

Last period with anything received: 2026-08-31.

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 (150)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHINST MIN report only all year
001pHINST MIN report only all year
001pHINST MIN report only all year
001pHINST MIN report only all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001pHINST MAX report only all year
001pHINST MAX report only all year
001pHINST MAX report only all year
001pHINST MAX report only all year
001Solids, total suspendedMO AVG <= 600 lb/d all year
001Solids, total suspendedMO AVG <= 744 lb/d all year
001Solids, total suspendedMO AVG <= 942 lb/d all year
001Solids, total suspendedMO AVG <= 1228 lb/d all year
001Solids, total suspendedMO AVG <= 1151 lb/d all year
001Solids, total suspendedDAILY MX <= 1577 lb/d all year
001Solids, total suspendedDAILY MX <= 1960 lb/d all year
001Solids, total suspendedDAILY MX <= 2477 lb/d all year
001Solids, total suspendedDAILY MX <= 3225 lb/d all year
001Solids, total suspendedDAILY MX <= 3032 lb/d all year
001Oil & GreaseMO AVG <= 116 lb/d all year
001Oil & GreaseMO AVG <= 143 lb/d all year
001Oil & GreaseMO AVG <= 240 lb/d all year
001Oil & GreaseMO AVG <= 182 lb/d all year
001Oil & GreaseMO AVG <= 221 lb/d all year
001Oil & GreaseDAILY MX <= 349 lb/d all year
001Oil & GreaseDAILY MX <= 430 lb/d all year
001Oil & GreaseDAILY MX <= 721 lb/d all year
001Oil & GreaseDAILY MX <= 549 lb/d all year
001Oil & GreaseDAILY MX <= 664 lb/d all year
001Lead, total [as Pb]MO AVG <= 4 lb/d all year
001Lead, total [as Pb]MO AVG <= 3.2 lb/d all year
001Lead, total [as Pb]MO AVG <= 5.1 lb/d all year
001Lead, total [as Pb]MO AVG <= 6.5 lb/d all year
001Lead, total [as Pb]MO AVG <= 6.2 lb/d all year
001Lead, total [as Pb]DAILY MX <= 12.1 lb/d all year
001Lead, total [as Pb]DAILY MX <= 9.7 lb/d all year
001Lead, total [as Pb]DAILY MX <= 15.2 lb/d all year
001Lead, total [as Pb]DAILY MX <= 19.5 lb/d all year
001Lead, total [as Pb]DAILY MX <= 18.4 lb/d all year
001Zinc, total [as Zn]MO AVG <= 4.7 lb/d all year
001Zinc, total [as Zn]MO AVG <= 5.9 lb/d all year
001Zinc, total [as Zn]MO AVG <= 9.5 lb/d all year
001Zinc, total [as Zn]MO AVG <= 9 lb/d all year
001Zinc, total [as Zn]MO AVG <= 7.4 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 14.2 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 17.7 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 28.5 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 27 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 22.2 lb/d all year
001TetrachloroethyleneMO AVG <= .035 lb/d all year
001TetrachloroethyleneMO AVG <= .029 lb/d all year
001TetrachloroethyleneMO AVG <= .024 lb/d all year
001TetrachloroethyleneMO AVG <= .055 lb/d all year
001TetrachloroethyleneMO AVG <= .042 lb/d all year
001TetrachloroethyleneDAILY MX <= .035 lb/d all year
001TetrachloroethyleneDAILY MX <= .029 lb/d all year
001TetrachloroethyleneDAILY MX <= .024 lb/d all year
001TetrachloroethyleneDAILY MX <= .055 lb/d all year
001TetrachloroethyleneDAILY MX <= .042 lb/d all year
001NaphthaleneMO AVG <= .016 lb/d all year
001NaphthaleneMO AVG <= .037 lb/d all year
001NaphthaleneMO AVG <= .024 lb/d all year
001NaphthaleneMO AVG <= .02 lb/d all year
001NaphthaleneMO AVG <= .028 lb/d all year
001NaphthaleneDAILY MX <= .016 lb/d all year
001NaphthaleneDAILY MX <= .037 lb/d all year
001NaphthaleneDAILY MX <= .024 lb/d all year
001NaphthaleneDAILY MX <= .02 lb/d all year
001NaphthaleneDAILY MX <= .028 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Length of longest pH excursionINST MAX <= 60 min all year
001Length of longest pH excursionINST MAX <= 60 min all year
001Length of longest pH excursionINST MAX <= 60 min all year
001Length of longest pH excursionINST MAX <= 60 min all year
001Length of longest pH excursionINST MAX <= 60 min all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001LC50 Static 48Hr Acute Ceriodaphnia dubiaDAILY MN report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MN report only all year
002Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]DAILY MX report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Chromium, hexavalent [as Cr]MO AVG report only all year
002Chromium, hexavalent [as Cr]DAILY MX report only all year
002Copper, total [as Cu]MO AVG report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Zinc, total [as Zn]MO AVG report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Aluminum, total [as Al]MO AVG report only all year
002Aluminum, total [as Al]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Mercury, total [as Hg]MO AVG report only all year
002Mercury, total [as Hg]DAILY MX report only all year
01ABOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
01ABOD, 5-day, 20 deg. CDAILY MX <= 90 mg/L all year
01ASolids, total suspendedMO AVG <= 45 mg/L all year
01ASolids, total suspendedDAILY MX <= 90 mg/L all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AEnterococci30DAVGEO <= 35 CFU/100mL all year
01AEnterococciDAILY MX <= 104 CFU/100mL all year
01AColiform, fecal general30DAVGEO <= 200 #/100mL all year
01AColiform, fecal generalDAILY MX <= 400 #/100mL all year
02ASolids, total suspendedMO AVG report only all year
02ASolids, total suspendedDAILY MX <= 40 mg/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