SCOT FORGE COMPANY

NPDES permit IL0077909 · Minor NON-POTW · effective, expires 2028-07-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 14 forms filed late

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

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 (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO MAX <= 63 deg F Jan, Feb, Mar, Dec
001Temperature, water deg. fahrenheitMO MAX <= 93 deg F Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001pHMO MIN >= 6.5 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 <= 6.3 lb/d all year
001Solids, total suspendedDAILY MX <= 13 lb/d all year
001Oil & Grease30DA AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 30 mg/L all year
001Oil & Grease30DA AVG <= 6.3 lb/d all year
001Oil & GreaseDAILY MX <= 13 lb/d all year
001Cyanide, total [as CN]30DA AVG <= .1 mg/L all year
001Cyanide, total [as CN]DAILY MX <= .2 mg/L all year
001Cyanide, total [as CN]30DA AVG <= .042 lb/d all year
001Cyanide, total [as CN]DAILY MX <= .083 lb/d all year
001Chromium, total [as Cr]30DA AVG <= 1 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 2 mg/L all year
001Chromium, total [as Cr]30DA AVG <= .42 lb/d all year
001Chromium, total [as Cr]DAILY MX <= .84 lb/d all year
001Copper, total [as Cu]30DA AVG <= .5 mg/L all year
001Copper, total [as Cu]DAILY MX <= 1 mg/L all year
001Copper, total [as Cu]30DA AVG <= .21 lb/d all year
001Copper, total [as Cu]DAILY MX <= .42 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 <= .083 lb/d all year
001Lead, total [as Pb]DAILY MX <= .17 lb/d all year
001Nickel, total [as Ni]30DA AVG <= 1 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 2 mg/L all year
001Nickel, total [as Ni]30DA AVG <= .42 lb/d all year
001Nickel, total [as Ni]DAILY MX <= .83 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 <= .42 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .83 lb/d all year
001Aluminum, total [as Al]30DA AVG report only all year
001Aluminum, total [as Al]DAILY MX report only all year
001Aluminum, total [as Al]30DA AVG <= .24 lb/d all year
001Aluminum, total [as Al]DAILY MX <= .24 lb/d all year
001Temperature, length of excursionANNL TOT <= 87 hr/12mo 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

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