INVENERGY NELSON LLC

NPDES permit IL0074209 · Minor NON-POTW · effective, expires 2027-10-31 · 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 35 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 (64)

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 SU all year
001pHMO MAX <= 9 SU all year
001Chloride [as Cl]SEMI AVG report only all year
001Chloride [as Cl]SEMI AVG report only all year
001Sulfate, total [as SO4]SEMI AVG report only all year
001Sulfate, total [as SO4]SEMI AVG report only all year
001Fluoride, total [as F]SEMI AVG report only all year
001Fluoride, total [as F]SEMI AVG report only all year
001Iron, dissolved [as Fe]SEMI AVG report only all year
001Iron, dissolved [as Fe]SEMI AVG report only all year
001Manganese, total [as Mn]SEMI AVG report only all year
001Manganese, total [as Mn]SEMI AVG report only all year
001Silver, total [as Ag]SEMI AVG report only all year
001Silver, total [as Ag]SEMI 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 plantSEMI AVG report only all year
001Flow, in conduit or thru treatment plantSEMI AVG report only all year
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001Chlorine, total residualDAILY MX <= .988 lb/d all year
001Solids, total dissolved- 180 deg. CSEMI AVG report only all year
001Solids, total dissolved- 180 deg. CSEMI AVG report only all year
A01pHMO MIN >= 6 SU all year
A01pHMO MAX <= 9 SU all year
A01Solids, total suspended30DA AVG <= 15 mg/L all year
A01Solids, total suspendedDAILY MX <= 30 mg/L all year
A01Solids, total suspended30DA AVG <= 6.63 lb/d all year
A01Solids, total suspendedDAILY MX <= 116.3 lb/d all year
A01Oil & Grease30DA AVG <= 15 mg/L all year
A01Oil & GreaseDAILY MX <= 20 mg/L all year
A01Oil & Grease30DA AVG <= 6.63 lb/d all year
A01Oil & GreaseDAILY MX <= 77.56 lb/d 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
B01pHMO MIN >= 6 SU all year
B01pHMO MAX <= 9 SU all year
B01Solids, total suspended30DA AVG <= 15 mg/L all year
B01Solids, total suspendedDAILY MX <= 30 mg/L all year
B01Solids, total suspended30DA AVG <= 181.27 lb/d all year
B01Solids, total suspendedDAILY MX <= 476.6 lb/d all year
B01Chromium, hexavalent [as Cr]30DA AVG <= .1 mg/L all year
B01Chromium, hexavalent [as Cr]DAILY MX <= .3 mg/L all year
B01Chromium, hexavalent [as Cr]30DA AVG <= 1.208 lb/d all year
B01Chromium, hexavalent [as Cr]DAILY MX <= 4.77 lb/d all year
B01Chromium, total [as Cr]30DA AVG <= 1 mg/L all year
B01Chromium, total [as Cr]DAILY MX <= 2 mg/L all year
B01Chromium, total [as Cr]30DA AVG <= 12.08 lb/d all year
B01Chromium, total [as Cr]DAILY MX <= 31.78 lb/d all year
B01Copper, total [as Cu]30DA AVG <= .5 mg/L all year
B01Copper, total [as Cu]DAILY MX <= 1 mg/L all year
B01Copper, total [as Cu]30DA AVG <= 6.042 lb/d all year
B01Copper, total [as Cu]DAILY MX <= 15.89 lb/d all year
B01Iron, total [as Fe]30DA AVG <= 2 mg/L all year
B01Iron, total [as Fe]DAILY MX <= 4 mg/L all year
B01Iron, total [as Fe]30DA AVG <= 24.17 lb/d all year
B01Iron, total [as Fe]DAILY MX <= 63.55 lb/d all year
B01Zinc, total [as Zn]30DA AVG <= 1 mg/L all year
B01Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
B01Zinc, total [as Zn]30DA AVG <= 12.08 lb/d all year
B01Zinc, total [as Zn]DAILY MX <= 31.78 lb/d all year
B01Flow, in conduit or thru treatment plantMO AVG report only all year
B01Flow, 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