EVONIK CORPORATION

NPDES permit IL0023728 · Minor NON-POTW · effective, expires 2030-06-30 · 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

8values over a limit
0required values missing, on 0 form(s)
2of 28 forms filed late

Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (4), Solids, total suspended (4).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (96)

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
001Zinc, total [as Zn]30DA AVG <= .071 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .275 mg/L all year
001Zinc, total [as Zn]30DA AVG <= .2 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .74 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
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001Chlorine, total residualDAILY MX <= .14 lb/d all year
001Perfluorooctanoic acid (PFOA)DAILY MX report only all year
001Perfluorobutanoic acid (PFBA)DAILY MX report only all year
001Perfluorooctanesulfonamide (PFOSA)DAILY MX report only all year
001Perfluoropentanoic acid (PFPeA)DAILY MX report only all year
001Perfluorohexanoic acid (PFHxA)DAILY MX report only all year
001Perfluoroheptanoic acid (PFHpA)DAILY MX report only all year
001Perfluorononanoic acid (PFNA)DAILY MX report only all year
001Perfluorodecanoic acid (PFDA)DAILY MX report only all year
001Perfluoroundecanoic acid (PFUnA)DAILY MX report only all year
001Perfluorododecanoic acid (PFDoA)DAILY MX report only all year
001Perfluorotridecanoic acid (PFTrDA)DAILY MX report only all year
001Perfluorotetradecanoic acid (PFTeDA)DAILY MX report only all year
001N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)DAILY MX report only all year
001N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)DAILY MX report only all year
001N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)DAILY MX report only all year
001N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)DAILY MX report only all year
001Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
001Perfluorodecanesulfonic acid (PFDS)DAILY MX report only all year
001Perfluoroheptanesulfonic acid (PFHpS)DAILY MX report only all year
001Perfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
001Perfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
0011H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)DAILY MX report only all year
0011H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)DAILY MX report only all year
0011H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)DAILY MX report only all year
001Perfluoropentanesulfonic acid (PFPeS)DAILY MX report only all year
001Perfluorononanesulfonic acid (PFNS)DAILY MX report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
001Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)DAILY MX report only all year
001Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)DAILY MX report only all year
001Perfluorododecanesulfonic acid (PFDoS)DAILY MX report only all year
0014,8-Dioxa-3H-perfluorononanoic acid (ADONA)DAILY MX report only all year
001N-methyl perfluorooctanesulfonamide (NMeFOSA)DAILY MX report only all year
001N-ethyl perfluorooctanesulfonamide (NEtFOSA)DAILY MX report only all year
0013-Perfluoropropyl propanoic acid (3:3 FTCA)DAILY MX report only all year
001Perfluoro-3-methoxypropanoic acid (PFMPA)DAILY MX report only all year
0019-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)DAILY MX report only all year
00111-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)DAILY MX report only all year
0013-Perfluoroheptyl propanoic acid (7:3 FTCA)DAILY MX report only all year
001Perfluoro-4-methoxybutanoic acid (PFMBA)DAILY MX report only all year
0012H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)DAILY MX report only 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
002Perfluorooctanoic acid (PFOA)DAILY MX report only all year
002Perfluorobutanoic acid (PFBA)DAILY MX report only all year
002Perfluorooctanesulfonamide (PFOSA)DAILY MX report only all year
002Perfluoropentanoic acid (PFPeA)DAILY MX report only all year
002Perfluorohexanoic acid (PFHxA)DAILY MX report only all year
002Perfluoroheptanoic acid (PFHpA)DAILY MX report only all year
002Perfluorononanoic acid (PFNA)DAILY MX report only all year
002Perfluorodecanoic acid (PFDA)DAILY MX report only all year
002Perfluoroundecanoic acid (PFUnA)DAILY MX report only all year
002Perfluorododecanoic acid (PFDoA)DAILY MX report only all year
002Perfluorotridecanoic acid (PFTrDA)DAILY MX report only all year
002Perfluorotetradecanoic acid (PFTeDA)DAILY MX report only all year
002N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)DAILY MX report only all year
002N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)DAILY MX report only all year
002N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)DAILY MX report only all year
002N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)DAILY MX report only all year
002Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
002Perfluorodecanesulfonic acid (PFDS)DAILY MX report only all year
002Perfluoroheptanesulfonic acid (PFHpS)DAILY MX report only all year
002Perfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
002Perfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
0021H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)DAILY MX report only all year
0021H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)DAILY MX report only all year
0021H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)DAILY MX report only all year
002Perfluoropentanesulfonic acid (PFPeS)DAILY MX report only all year
002Perfluorononanesulfonic acid (PFNS)DAILY MX report only all year
002Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
002Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)DAILY MX report only all year
002Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)DAILY MX report only all year
002Perfluorododecanesulfonic acid (PFDoS)DAILY MX report only all year
0024,8-Dioxa-3H-perfluorononanoic acid (ADONA)DAILY MX report only all year
002N-methyl perfluorooctanesulfonamide (NMeFOSA)DAILY MX report only all year
002N-ethyl perfluorooctanesulfonamide (NEtFOSA)DAILY MX report only all year
0023-Perfluoropropyl propanoic acid (3:3 FTCA)DAILY MX report only all year
002Perfluoro-3-methoxypropanoic acid (PFMPA)DAILY MX report only all year
0029-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)DAILY MX report only all year
00211-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)DAILY MX report only all year
0023-Perfluoroheptyl propanoic acid (7:3 FTCA)DAILY MX report only all year
002Perfluoro-4-methoxybutanoic acid (PFMBA)DAILY MX report only all year
0022H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)DAILY 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