Clean Water Act discharge permit · NPDES IL0001350
FORMOSA PLASTICS CORPORATION - ILLIOPOLIS, Illiopolis, IL: NPDES IL0001350 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 72Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
FORMOSA PLASTICS CORPORATION - ILLIOPOLIS, held by FORMOSA PLASTICS CORP, holds NPDES permit IL0001350, which discharges to Long Point Slough. EPA’s file records it issued September 24, 1991 and expiring October 24, 1996. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | FORMOSA PLASTICS CORPORATION - ILLIOPOLIS |
|---|---|
| Permittee as filed | FORMOSA PLASTICS CORP |
| NPDES ID | IL0001350 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 24, 1991 |
| Expiration date | October 24, 1996 |
| Address | Illiopolis, IL 62539 |
| Receiving water | LONG POINT SLOUGH |
| Subwatershed | Long Point Slough (HUC 071300060803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 72Pollutants on file
- 72Under a numeric limit
- 72With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 72 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 51 | 3 | June 30, 2008 | 92% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 50 | 2 | April 30, 2004 | 445% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 49 | 1 | June 30, 2004 | 19% over the limit |
| Methylene chloride | 4 | 13 | 1 | April 30, 2004 | 99% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 277 | 0 | ||
| Cyanide, weak acid, dissociable | 4 | 48 | 0 | ||
| Cyanide, total [as CN] | 4 | 48 | 0 | ||
| Chromium, total [as Cr] | 4 | 48 | 0 | ||
| Copper, total [as Cu] | 4 | 48 | 0 | ||
| Nickel, total [as Ni] | 4 | 48 | 0 | ||
| Zinc, total [as Zn] | 4 | 48 | 0 | ||
| Phenol | 4 | 48 | 0 | ||
| pH | 2 | 32 | 0 | ||
| Sulfate, total [as SO4] | 2 | 24 | 0 | ||
| Lead, total [as Pb] | 2 | 24 | 0 | ||
| Carbon tetrachloride | 4 | 12 | 0 | ||
| Chloroform | 4 | 12 | 0 | ||
| Toluene | 4 | 12 | 0 | ||
| Benzene | 4 | 12 | 0 | ||
| Acenaphthylene | 4 | 12 | 0 | ||
| Acenaphthene | 4 | 12 | 0 | ||
| Acrylonitrile | 4 | 12 | 0 | ||
| Anthracene | 4 | 12 | 0 | ||
| Benzo[k]fluoranthene | 4 | 12 | 0 | ||
| Benzo[a]pyrene | 4 | 12 | 0 | ||
| Chlorobenzene | 4 | 12 | 0 | ||
| Chrysene | 4 | 12 | 0 | ||
| Diethyl phthalate | 4 | 12 | 0 | ||
| Dimethyl phthalate | 4 | 12 | 0 | ||
| Ethylbenzene | 4 | 12 | 0 | ||
| Fluoranthene | 4 | 12 | 0 | ||
| Fluorene | 4 | 12 | 0 | ||
| Hexachloroethane | 4 | 12 | 0 | ||
| Methyl chloride [Chloromethane] | 4 | 12 | 0 | ||
| Nitrobenzene | 4 | 12 | 0 | ||
| Phenanthrene | 4 | 12 | 0 | ||
| Pyrene | 4 | 12 | 0 | ||
| 1,1-Dichloroethane | 4 | 12 | 0 | ||
| 1,1-Dichloroethylene | 4 | 12 | 0 | ||
| 1,1,1-Trichloroethane | 4 | 12 | 0 | ||
| Benzo[a]anthracene | 4 | 12 | 0 | ||
| 1,2-Dichloroethane, total weight | 4 | 12 | 0 | ||
| 1,2-Dichlorobenzene | 4 | 12 | 0 | ||
| 1,2-Dichloropropane | 4 | 12 | 0 | ||
| trans-1,2-Dichloroethylene | 4 | 12 | 0 | ||
| 1,2,4-Trichlorobenzene | 4 | 12 | 0 | ||
| 1,3-Dichloropropene, total weight | 4 | 12 | 0 | ||
| 1,3-Dichlorobenzene | 4 | 12 | 0 | ||
| 1,4-Dichlorobenzene | 4 | 12 | 0 | ||
| 2-Chlorophenol | 4 | 12 | 0 | ||
| 2-Nitrophenol | 4 | 12 | 0 | ||
| 2,4-Dichlorophenol | 4 | 12 | 0 | ||
| 2,4-Dimethylphenol | 4 | 12 | 0 | ||
| 2,4-Dinitrotoluene | 4 | 12 | 0 | ||
| 2,4-Dinitrophenol | 4 | 12 | 0 | ||
| 2,6-Dinitrotoluene | 4 | 12 | 0 | ||
| 4-Nitrophenol | 4 | 12 | 0 | ||
| 4,6-Dinitro-o-cresol | 4 | 12 | 0 | ||
| Naphthalene | 4 | 12 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 4 | 12 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IL0001350.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IL0001350 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.