KEYSTONE STEEL AND WIRE COMPANY

NPDES permit IL0002526 · Major NON-POTW · administratively continued, expires 2025-07-31 · 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 2025-07-31 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 46 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).

Limits in force (161)

OutfallParameterStatisticLimitMonths
001pHMO MIN >= 6 SU all year
001pHMO MAX <= 9 SU all year
001Solids, total suspended30DA AVG <= 15 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspended30DA AVG <= 422 lb/d all year
001Solids, total suspendedDAILY MX <= 1914 lb/d all year
001Solids, total suspendedDAILY MX <= 2824 lb/d all year
001Oil & Grease30DA AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 30 mg/L all year
001Oil & Grease30DA AVG report only all year
001Oil & GreaseDAILY MX report only all year
001Oil & Grease30DA AVG <= 370 lb/d all year
001Oil & GreaseDAILY MX <= 927 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 3 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 6 mg/L all year
001Nitrogen, ammonia total [as N]30DA AVG <= 85 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 382 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 472 lb/d all year
001Iron, total [as Fe]30DA AVG <= 2 mg/L all year
001Iron, total [as Fe]DAILY MX <= 4 mg/L all year
001Iron, total [as Fe]30DA AVG <= 56 lb/d all year
001Iron, total [as Fe]DAILY MX <= 255 lb/d all year
001Iron, total [as Fe]DAILY MX <= 314 lb/d all year
001Lead, total [as Pb]30DA AVG <= .2 mg/L all year
001Lead, total [as Pb]DAILY MX <= .4 mg/L all year
001Lead, total [as Pb]30DA AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]30DA AVG <= 3 lb/d all year
001Lead, total [as Pb]DAILY MX <= 9 lb/d all year
001Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
001Zinc, total [as Zn]30DA AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]30DA AVG <= 3.8 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 11 lb/d 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
002pHMO MIN >= 6 SU all year
002pHMO MAX <= 9 SU all year
002Solids, total suspended30DA AVG <= 15 mg/L all year
002Solids, total suspendedDAILY MX <= 30 mg/L all year
002Solids, total suspended30DA AVG <= 150 lb/d all year
002Solids, total suspendedDAILY MX <= 590 lb/d all year
002Solids, total suspendedDAILY MX <= 2824 lb/d all year
002Oil & Grease30DA AVG <= 15 mg/L all year
002Oil & GreaseDAILY MX <= 30 mg/L all year
002Oil & Grease30DA AVG report only all year
002Oil & GreaseDAILY MX report only all year
002Oil & Grease30DA AVG <= 370 lb/d all year
002Oil & GreaseDAILY MX <= 927 lb/d all year
002Nitrogen, ammonia total [as N]30DA AVG <= 3 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 6 mg/L all year
002Nitrogen, ammonia total [as N]30DA AVG <= 30 lb/d all year
002Nitrogen, ammonia total [as N]DAILY MX <= 118 lb/d all year
002Nitrogen, ammonia total [as N]DAILY MX <= 472 lb/d all year
002Iron, total [as Fe]30DA AVG <= 2 mg/L all year
002Iron, total [as Fe]DAILY MX <= 4 mg/L all year
002Iron, total [as Fe]30DA AVG <= 20 lb/d all year
002Iron, total [as Fe]DAILY MX <= 79 lb/d all year
002Iron, total [as Fe]DAILY MX <= 314 lb/d all year
002Lead, total [as Pb]30DA AVG <= .2 mg/L all year
002Lead, total [as Pb]DAILY MX <= .4 mg/L all year
002Lead, total [as Pb]30DA AVG report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Lead, total [as Pb]30DA AVG <= 3 lb/d all year
002Lead, total [as Pb]DAILY MX <= 9 lb/d all year
002Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
002Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
002Zinc, total [as Zn]30DA AVG report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Zinc, total [as Zn]30DA AVG <= 3.8 lb/d all year
002Zinc, total [as Zn]DAILY MX <= 11 lb/d 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
003pHMO MIN >= 6 SU all year
003pHMO MAX <= 10 SU all year
003Solids, total suspended30DA AVG <= 15 mg/L all year
003Solids, total suspendedDAILY MX <= 30 mg/L all year
003Solids, total suspended30DA AVG <= 150 lb/d all year
003Solids, total suspendedDAILY MX <= 590 lb/d all year
003Solids, total suspendedDAILY MX <= 2824 lb/d all year
003Oil & Grease30DA AVG <= 15 mg/L all year
003Oil & GreaseDAILY MX <= 30 mg/L all year
003Oil & Grease30DA AVG report only all year
003Oil & GreaseDAILY MX report only all year
003Oil & Grease30DA AVG <= 370 lb/d all year
003Oil & GreaseDAILY MX <= 927 lb/d all year
003Nitrogen, ammonia total [as N]30DA AVG <= 3 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX <= 6 mg/L all year
003Nitrogen, ammonia total [as N]30DA AVG <= 30 lb/d all year
003Nitrogen, ammonia total [as N]DAILY MX <= 118 lb/d all year
003Nitrogen, ammonia total [as N]DAILY MX <= 472 lb/d all year
003Iron, total [as Fe]30DA AVG <= 2 mg/L all year
003Iron, total [as Fe]DAILY MX <= 4 mg/L all year
003Iron, total [as Fe]30DA AVG <= 20 lb/d all year
003Iron, total [as Fe]DAILY MX <= 79 lb/d all year
003Iron, total [as Fe]DAILY MX <= 314 lb/d all year
003Lead, total [as Pb]30DA AVG <= .2 mg/L all year
003Lead, total [as Pb]DAILY MX <= .4 mg/L all year
003Lead, total [as Pb]30DA AVG report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Lead, total [as Pb]30DA AVG <= 3 lb/d all year
003Lead, total [as Pb]DAILY MX <= 9 lb/d all year
003Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
003Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
003Zinc, total [as Zn]30DA AVG report only all year
003Zinc, total [as Zn]DAILY MX report only all year
003Zinc, total [as Zn]30DA AVG <= 3.8 lb/d all year
003Zinc, total [as Zn]DAILY MX <= 11 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
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
A01Carbon tetrachlorideSEMI AVG report only all year
A01Carbon tetrachlorideSEMI AVG report only all year
A01Carbon tetrachlorideSX report only all year
A01Carbon tetrachlorideSX report only all year
A011,2-DichloroethaneSEMI AVG report only all year
A011,2-DichloroethaneSEMI AVG report only all year
A011,2-DichloroethaneSX report only all year
A011,2-DichloroethaneSX report only all year
A01ChloroformSEMI AVG report only all year
A01ChloroformSEMI AVG report only all year
A01ChloroformSX report only all year
A01ChloroformSX report only all year
A01TolueneSEMI AVG report only all year
A01TolueneSEMI AVG report only all year
A01TolueneSX report only all year
A01TolueneSX report only all year
A01Methylene chlorideSEMI AVG report only all year
A01Methylene chlorideSEMI AVG report only all year
A01Methylene chlorideSX report only all year
A01Methylene chlorideSX report only all year
A01TetrachloroethyleneSEMI AVG report only all year
A01TetrachloroethyleneSEMI AVG report only all year
A01TetrachloroethyleneSX report only all year
A01TetrachloroethyleneSX report only all year
A011,1-DichloroethaneSEMI AVG report only all year
A011,1-DichloroethaneSEMI AVG report only all year
A011,1-DichloroethaneSX report only all year
A011,1-DichloroethaneSX report only all year
A011,1-DichloroethyleneSEMI AVG report only all year
A011,1-DichloroethyleneSEMI AVG report only all year
A011,1-DichloroethyleneSX report only all year
A011,1-DichloroethyleneSX report only all year
A011,1,1-TrichloroethaneSEMI AVG report only all year
A011,1,1-TrichloroethaneSEMI AVG report only all year
A011,1,1-TrichloroethaneSX report only all year
A011,1,1-TrichloroethaneSX report only all year
A01Vinyl chlorideSEMI AVG report only all year
A01Vinyl chlorideSEMI AVG report only all year
A01Vinyl chlorideSX report only all year
A01Vinyl chlorideSX report only all year
A01TrichloroethyleneSEMI AVG report only all year
A01TrichloroethyleneSEMI AVG report only all year
A01TrichloroethyleneSX report only all year
A01TrichloroethyleneSX report only all year
A01Flow, in conduit or thru treatment plantMO AVG report only all year
A01Flow, in conduit or thru treatment plantMO AVG report only all year
A01Flow, in conduit or thru treatment plantDAILY MX report only all year
A01Flow, 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