NUCOR STEEL KANKAKEE, INC.

NPDES permit IL0035297 · Minor NON-POTW · effective, expires 2030-05-31 · 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.

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

0values over a limit
76required values missing, on 8 form(s)
8of 48 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (62)

OutfallParameterStatisticLimitMonths
001pHMO MIN >= 6.5 SU all year
001pHMO MAX <= 9 SU all year
001Oil & GreaseSEMI AVG report only Jan, Jul
001Oil & GreaseSX report only Jan, Jul
001Cadmium, total [as Cd]SEMI AVG report only Jan, Jul
001Cadmium, total [as Cd]SX report only Jan, Jul
001Copper, total [as Cu]QB <= .0464 mg/L Jan, Apr, Jul, Oct
001Iron, total [as Fe]QRTR AVG report only Jan, Apr, Jul, Oct
001Iron, total [as Fe]QB report only Jan, Apr, Jul, Oct
001Nickel, total [as Ni]SEMI AVG report only Jan, Jul
001Nickel, total [as Ni]SX report only Jan, Jul
001Zinc, total [as Zn]QB <= .2906 mg/L Jan, Apr, Jul, Oct
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
002pHMO MIN >= 6.5 SU all year
002pHMO MAX <= 9 SU all year
002Oil & GreaseSEMI AVG report only Jan, Jul
002Oil & GreaseSX report only Jan, Jul
002Cadmium, total [as Cd]SEMI AVG report only Jan, Jul
002Cadmium, total [as Cd]SX report only Jan, Jul
002Copper, total [as Cu]QRTR AVG report only Jan, Apr, Jul, Oct
002Copper, total [as Cu]QB report only Jan, Apr, Jul, Oct
002Iron, total [as Fe]QRTR AVG report only Jan, Apr, Jul, Oct
002Iron, total [as Fe]QB report only Jan, Apr, Jul, Oct
002Nickel, total [as Ni]SEMI AVG report only Jan, Jul
002Nickel, total [as Ni]SX report only Jan, Jul
002Zinc, total [as Zn]QRTR AVG report only Jan, Apr, Jul, Oct
002Zinc, total [as Zn]QB report only Jan, Apr, Jul, Oct
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003pHMO MIN >= 6.5 SU all year
003pHMO MAX <= 9 SU all year
003Oil & GreaseSEMI AVG report only Jan, Jul
003Oil & GreaseSX report only Jan, Jul
003Cadmium, total [as Cd]SEMI AVG report only Jan, Jul
003Cadmium, total [as Cd]SX report only Jan, Jul
003Copper, total [as Cu]QRTR AVG report only Jan, Apr, Jul, Oct
003Copper, total [as Cu]QB report only Jan, Apr, Jul, Oct
003Iron, total [as Fe]QRTR AVG report only Jan, Apr, Jul, Oct
003Iron, total [as Fe]QB report only Jan, Apr, Jul, Oct
003Nickel, total [as Ni]SEMI AVG report only Jan, Jul
003Nickel, total [as Ni]SX report only Jan, Jul
003Zinc, total [as Zn]QRTR AVG report only Jan, Apr, Jul, Oct
003Zinc, total [as Zn]QB report only Jan, Apr, Jul, Oct
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004pHMO MIN >= 6.5 SU all year
004pHMO MAX <= 9 SU all year
004Oil & GreaseSEMI AVG report only Jan, Jul
004Oil & GreaseSX report only Jan, Jul
004Cadmium, total [as Cd]SEMI AVG report only Jan, Jul
004Cadmium, total [as Cd]SX report only Jan, Jul
004Copper, total [as Cu]QRTR AVG report only Jan, Apr, Jul, Oct
004Copper, total [as Cu]QB report only Jan, Apr, Jul, Oct
004Iron, total [as Fe]QRTR AVG report only Jan, Apr, Jul, Oct
004Iron, total [as Fe]QB report only Jan, Apr, Jul, Oct
004Nickel, total [as Ni]SEMI AVG report only Jan, Jul
004Nickel, total [as Ni]SX report only Jan, Jul
004Zinc, total [as Zn]QRTR AVG report only Jan, Apr, Jul, Oct
004Zinc, total [as Zn]QB report only Jan, Apr, Jul, Oct
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, 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