Nucor Steel Tuscaloosa Inc

NPDES permit AL0054941 · Minor NON-POTW · effective, expires 2028-09-30 · 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
0required values missing, on 0 form(s)
0of 46 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (61)

OutfallParameterStatisticLimitMonths
002Solids, total suspendedDAILY MX report only all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Arsenic, total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Arsenic, total recoverableDAILY MX report only all year
005Zinc, total recoverableDAILY MX report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Lead, total recoverableDAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006Temperature, water deg. fahrenheitDAILY MX = 90 deg F all year
006pHDAILY MN >= 6 SU all year
006pHDAILY MX <= 8.5 SU all year
006Solids, total suspendedDAILY MX report only all year
006Oil & GreaseDAILY MX = 15 mg/L all year
006Oil & GreaseDAILY MX = 15 mg/L all year
006Arsenic, total recoverableDAILY MX report only all year
006Zinc, total recoverableDAILY MX report only all year
006Aluminum, total recoverableDAILY MX report only all year
006Lead, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Chlorine, total residualMO AVG <= .011 mg/L all year
006Chlorine, total residualDAILY MX <= .019 mg/L all year
007Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
007pHDAILY MN >= 6 SU all year
007pHDAILY MX <= 9 SU all year
007Solids, total suspendedDAILY MX report only all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Arsenic, total recoverableDAILY MX report only all year
007Zinc, total recoverableDAILY MX report only all year
007Aluminum, total recoverableDAILY MX report only all year
007Lead, total recoverableDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Chlorine, total residualMO AVG report only all year
007Chlorine, total residualDAILY MX report only all year
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011Solids, total suspendedDAILY MX report only all year
011Oil & GreaseDAILY MX <= 15 mg/L all year
011Arsenic, total recoverableDAILY MX report only all year
011Zinc, total recoverableDAILY MX report only all year
011Aluminum, total recoverableDAILY MX report only all year
011Lead, total recoverableDAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012pHDAILY MN report only all year
012pHDAILY MX report only all year
012Solids, total suspendedDAILY MX report only all year
012Oil & GreaseDAILY MX <= 15 mg/L all year
012Arsenic, total recoverableDAILY MX report only all year
012Zinc, total recoverableDAILY MX report only all year
012Aluminum, total recoverableDAILY MX report only all year
012Lead, total recoverableDAILY MX report only all year
012Flow, in conduit or thru treatment plantDAILY 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