Clean Water Act discharge permit · NPDES IL0079090

AMERICAS STYRENICS, LLC, Channahon, IL: NPDES IL0079090 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
57Pollutants under a numeric limit
1Pollutants with an effluent exceedance

AMERICAS STYRENICS, LLC holds NPDES permit IL0079090, which discharges to Internal Outfall To Des Plaines River. EPA’s file records it issued May 7, 2015 and expiring April 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	AMERICAS STYRENICS, LLC
Permittee as filed	AMERICAS STYRENICS, LLC
NPDES ID	IL0079090
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	May 7, 2015
Expiration date	April 30, 2020
Address	Channahon, IL 60410
Receiving water	INTERNAL OUTFALL TO DES PLAINES RIVER
Subwatershed	Des Plaines River (HUC 071200040905)
SIC	2821 – Plastics Materials And Resins
Other EPA IDs (FRS)	RCRA handler ILD093154599; ICIS-AIR source IL000197800ACE

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

58Pollutants on file
57Under a numeric limit
58With a violation of any kind
1With 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.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chrysene	2	4	2	June 30, 2011	99,999% over the limit
Acrylonitrile	2	4	0
Pyrene	2	4	0
4-Nitrophenol	2	4	0
1,3-Dichlorobenzene	2	3	0
Temperature, water deg. fahrenheit	2	2	0
pH	2	2	0
Solids, total suspended	2	2	0
Oil & Grease	2	2	0
Carbon tetrachloride	2	2	0
Chloroform	2	2	0
Toluene	2	2	0
Benzene	2	2	0
Acenaphthylene	2	2	0
Acenaphthene	2	2	0
Anthracene	2	2	0
Benzo[k]fluoranthene	2	2	0
Benzo[a]pyrene	2	2	0
Chlorobenzene	2	2	0
Diethyl phthalate	2	2	0
Dimethyl phthalate	2	2	0
Ethylbenzene	2	2	0
Fluoranthene	2	2	0
Fluorene	2	2	0
Hexachloroethane	2	2	0
Methyl chloride [Chloromethane]	2	2	0
Methylene chloride	2	2	0
Nitrobenzene	2	2	0
Phenanthrene	2	2	0
Tetrachloroethylene	2	2	0
1,1-Dichloroethane	2	2	0
1,1-Dichloroethylene	2	2	0
1,1,1-Trichloroethane	2	2	0
1,1,2-Trichloroethane	2	2	0
Benzo[a]anthracene	2	2	0
1,2-Dichloroethane, total weight	2	2	0
1,2-Dichlorobenzene	2	2	0
1,2-Dichloropropane	2	2	0
trans-1,2-Dichloroethylene	2	2	0
1,2,4-Trichlorobenzene	2	2	0
1,4-Dichlorobenzene	2	2	0
2-Nitrophenol	2	2	0
2,4-Dimethylphenol	2	2	0
2,4-Dinitrophenol	2	2	0
4,6-Dinitro-o-cresol	2	2	0
Phenol	2	2	0
Naphthalene	2	2	0
Di[2-ethylhexyl] phthalate [DEHP]	2	2	0
Di-n-butyl phthalate	2	2	0
Vinyl chloride	2	2	0
Trichloroethylene	2	2	0
Hexachlorobenzene	2	2	0
Hexachlorobutadiene	2	2	0
Flow, in conduit or thru treatment plant	2	2	0
1,3-Dichloropropylene	2	2	0
3,4-Benzofluoranthene	2	2	0
Chloroethane	2	2	0
Zinc, total [as Zn]	0	2	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 IL0079090.

Velarion’s copy of EPA’s ICIS-NPDES files does not 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 IL0079090 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit IL0079090 held by AMERICAS STYRENICS, LLC in Channahon, IL, which discharges to Internal Outfall To Des Plaines River and is administratively continued past its April 30, 2020 expiration date. The page lists a discharger class of 57, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance.