EPA Air · violations by state and year

High-priority air violations in Illinois, 2026

101Violations

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation below was recorded against a source in Illinois during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Illinois, 2026

Illinois, other years

High-priority air violations recorded in Illinois, 2026

Date	Facility	Where	Kind	Agency
2026-08-26	ELGIN, CITY OF - PUBLIC WORKS — high-priority violation on file	ELGIN, Kane, IL	Earliest FRV determination	State
2026-08-04	NORTHWESTERN MEDICINE CENTRAL DUPAGE HOSPITAL — high-priority violation on file	WINFIELD, DuPage, IL	Earliest FRV determination	State
2026-08-02	FLEX-N-GATE EFFINGHAM — high-priority violation on file	EFFINGHAM, Effingham, IL	Earliest FRV determination	State
2026-08-02	OWENS-CORNING CORP — high-priority violation on file	SUMMIT, Cook, IL	Earliest FRV determination	State
2026-07-30	SOUTHERN ILLINOIS STORM SHELTERS INC — high-priority violation on file	BENTON, Franklin, IL	Earliest FRV determination	State
2026-07-30	VISCOFAN USA INC — high-priority violation on file	DANVILLE, Vermilion, IL	Earliest FRV determination	State
2026-07-30	G & M MFG CORP — high-priority violation on file	CRYSTAL LAKE, McHenry, IL	Earliest FRV determination	State
2026-07-30	BRIDGESTONE AMERICAS TIRE OPERATIONS — high-priority violation on file	BLOOMINGTON, McLean, IL	Earliest FRV determination	State
2026-07-30	DONALDSON CO INC — high-priority violation on file	DIXON, Lee, IL	Earliest FRV determination	State
2026-07-17	EAST DUBUQUE NITROGEN FERTILIZERS LLC — high-priority violation on file	EAST DUBUQUE, Jo Daviess, IL	Earliest FRV determination	State
2026-07-12	CABOT CORP — high-priority violation on file	TUSCOLA, Douglas, IL	Earliest FRV determination	State
2026-07-10	ID CASTINGS OF ILLINOIS LLC — high-priority violation on file	MARTINSVILLE, Clark, IL	Earliest FRV determination	State
2026-07-04	MIDWEST CRUSHING & SCREENING — high-priority violation on file	CRESTWOOD, Cook, IL	Earliest FRV determination	State
2026-06-25	NALCO CO LLC — high-priority violation on file	NAPERVILLE, DuPage, IL	Earliest FRV determination	State
2026-06-23	SAUGET VILLAGE OF AMERICAN BOTTOMS WWTF — high-priority violation on file	SAUGET, St. Clair, IL	Earliest FRV determination	State
2026-06-19	SIMPLY AMISH — high-priority violation on file	ARCOLA, Douglas, IL	Earliest FRV determination	State
2026-06-18	COLOR COMMUNICATIONS LLC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-06-15	MARKET STREET TERMINAL & CHS INC — high-priority violation on file	PERU, La Salle, IL	Earliest FRV determination	State
2026-06-15	CURTIS 1000 INC — high-priority violation on file	BLOOMINGTON, McLean, IL	Earliest FRV determination	State
2026-06-15	CONCRETE STRATEGIES — high-priority violation on file	BLOOMINGTON, McLean, IL	Earliest FRV determination	State
2026-06-15	DECATUR FOUNDRY INC — high-priority violation on file	DECATUR, Macon, IL	Earliest FRV determination	State
2026-06-15	HUSTON PATTERSON — high-priority violation on file	DECATUR, Macon, IL	Earliest FRV determination	State
2026-06-15	AQUATIC PROTIEN LLC — high-priority violation on file	BEARDSTOWN, Cass, IL	Earliest FRV determination	State
2026-06-15	PFL PETROLEUM SERVICES — high-priority violation on file	GRANITE CITY, Madison, IL	Earliest FRV determination	State
2026-06-15	GREIF PACKAGING LLC — high-priority violation on file	ALSIP, Cook, IL	Earliest FRV determination	State
2026-06-15	WEAVER POPCORN BULK LLC — high-priority violation on file	FOREST CITY, Mason, IL	Earliest FRV determination	State
2026-06-15	ELECTRONIC PLATING CO INC — high-priority violation on file	CICERO, Cook, IL	Earliest FRV determination	State
2026-06-15	APH STONE & CABINET COMPANY LLC — high-priority violation on file	COLUMBIA, Monroe, IL	Earliest FRV determination	State
2026-06-15	MICHAEL GREENFIELD — high-priority violation on file	BAILEYVILLE, Ogle, IL	Earliest FRV determination	State
2026-06-15	WEST SUBURBAN HOSPITAL — high-priority violation on file	OAK PARK, Cook, IL	Earliest FRV determination	State
2026-06-15	WILLIAM RAINEY HARPER COLLEGE — high-priority violation on file	PALATINE, Cook, IL	Earliest FRV determination	State
2026-06-15	KRESS CORP — high-priority violation on file	BRIMFIELD, Peoria, IL	Earliest FRV determination	State
2026-06-15	MOLINE FORGE INC — high-priority violation on file	MOLINE, Rock Island, IL	Earliest FRV determination	State
2026-06-15	ABLE DIE CASTING CORP — high-priority violation on file	SCHILLER PARK, Cook, IL	Earliest FRV determination	State
2026-06-15	LANGMAN CONSTRUCTION — high-priority violation on file	ROCK ISLAND, Rock Island, IL	Earliest FRV determination	State
2026-06-15	WESTWAY FEED PRODUCTS LLC — high-priority violation on file	CORDOVA, Rock Island, IL	Earliest FRV determination	State
2026-06-15	KENNY THE KLEENER — high-priority violation on file	SKOKIE, Cook, IL	Earliest FRV determination	State
2026-06-15	COFCO CAHOKIA LLC — high-priority violation on file	CAHOKIA, St. Clair, IL	Earliest FRV determination	State
2026-06-15	CUSTOM MARBLE INC — high-priority violation on file	MILLSTADT, St. Clair, IL	Earliest FRV determination	State
2026-06-15	SUN CHEMICAL CORP — high-priority violation on file	NORTHLAKE, Cook, IL	Earliest FRV determination	State
2026-06-15	H & B GRAIN LLC — high-priority violation on file	NAPLES, Scott, IL	Earliest FRV determination	State
2026-06-15	MIDTOWN REDI MIX — high-priority violation on file	WESTVILLE, Vermilion, IL	Earliest FRV determination	State
2026-06-15	R & B POWDER COATING — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-06-15	AG TRANSFER LLC — high-priority violation on file	ELWOOD, Will, IL	Earliest FRV determination	State
2026-06-15	MPH ELWOOD LLC — high-priority violation on file	ELWOOD, Will, IL	Earliest FRV determination	State
2026-06-15	ORANGE CRUSH LLC — high-priority violation on file	ROMEOVILLE, Will, IL	Earliest FRV determination	State
2026-06-15	GENERAL SURFACE HARDENING — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-06-15	EDWARD HINES JR. VA HOSPITAL — high-priority violation on file	HINES, Cook, IL	Earliest FRV determination	State
2026-06-15	SOUTHERN ILLINOIS STORM SHELTERS INC — high-priority violation on file	BENTON, Franklin, IL	Earliest FRV determination	State
2026-06-15	BATAVIA FOUNDRY & MACHINE CO — high-priority violation on file	BATAVIA, Kane, IL	Earliest FRV determination	State
2026-06-15	COLONY INC — high-priority violation on file	ELGIN, Kane, IL	Earliest FRV determination	State
2026-06-15	FLENDER CORP — high-priority violation on file	ELGIN, Kane, IL	Earliest FRV determination	State
2026-06-15	SUN CHEMICAL CORP — high-priority violation on file	ST CHARLES, Kane, IL	Earliest FRV determination	State
2026-06-15	AURORA METALS DIVISION LLC — high-priority violation on file	MONTGOMERY, Kane, IL	Earliest FRV determination	State
2026-06-15	SUN CHEMICAL CORP — high-priority violation on file	KANKAKEE, Kankakee, IL	Earliest FRV determination	State
2026-06-15	CANAM STEEL CORP — high-priority violation on file	PERU, La Salle, IL	Earliest FRV determination	State
2026-06-15	STATE LANDS IMPROVEMENT CORP — high-priority violation on file	OTTAWA, La Salle, IL	Earliest FRV determination	State
2026-06-13	HOLCIM (US) INC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-06-08	BLESSING HOSPITAL — high-priority violation on file	QUINCY, Adams, IL	Earliest FRV determination	State
2026-06-08	KNAPHEIDE TRUCK EQUIPMENT CO — high-priority violation on file	QUINCY, Adams, IL	Earliest FRV determination	State
2026-06-08	CITY OF ROCK ISLAND WWTP — high-priority violation on file	ROCK ISLAND, Rock Island, IL	Earliest FRV determination	State
2026-06-07	BATTERY BUILDERS LLC — high-priority violation on file	NAPERVILLE, Will, IL	Earliest FRV determination	State
2026-06-06	EDGED CHICAGO LLC — high-priority violation on file	AURORA, DuPage, IL	Earliest FRV determination	State
2026-06-04	GATEWAY PACKAGING INC — high-priority violation on file	GRANITE CITY, Madison, IL	Earliest FRV determination	State
2026-05-27	LAKES PARTNERSHIP — high-priority violation on file	LAKE VILLA, Lake, IL	Earliest FRV determination	State
2026-05-26	MARS WRIGLEY CONFECTIONERY US LLC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-05-26	POLYNT COMPOSITES USA INC — high-priority violation on file	MORRIS, Grundy, IL	Earliest FRV determination	State
2026-05-20	SMITHFIELD FRESH MEATS CORP — high-priority violation on file	MONMOUTH, Warren, IL	Earliest FRV determination	State
2026-05-20	WRB REFINING LP WOOD RIVER REFINERY — high-priority violation on file	ROXANA, Madison, IL	HPV day-zero determination	State
2026-05-20	WASHINGTON MILLS HENNEPIN INC — high-priority violation on file	HENNEPIN, Putnam, IL	Earliest FRV determination	State
2026-05-16	WIRCO INC — high-priority violation on file	CHAMPAIGN, Champaign, IL	Earliest FRV determination	State
2026-05-09	H KRAMER & CO — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-05-04	ALLNEX USA INC — high-priority violation on file	EAST ST LOUIS, St. Clair, IL	Earliest FRV determination	State
2026-04-28	CPV THREE RIVERS ENERGY CENTER — high-priority violation on file	MORRIS, Grundy, IL	Earliest FRV determination	State
2026-04-28	SILVER CROSS HOSPITAL — high-priority violation on file	NEW LENOX, Will, IL	Earliest FRV determination	State
2026-04-21	CHEM-PLATE INDUSTRIES INC — high-priority violation on file	ELK GROVE VILLAGE, Cook, IL	Earliest FRV determination	State
2026-04-20	MARATHON PETROLEUM CO LLC — high-priority violation on file	ROBINSON, Crawford, IL	Earliest FRV determination	State
2026-04-17	IMTT ILLINOIS — high-priority violation on file	CHANNAHON, Will, IL	Earliest FRV determination	State
2026-04-15	GREEN PLAINS MADISON — high-priority violation on file	MADISON, Madison, IL	Earliest FRV determination	State
2026-04-14	CROWN CORK & SEAL CO (USA) — high-priority violation on file	BRADLEY, Kankakee, IL	Earliest FRV determination	State
2026-04-12	INTERTAPE POLYMER CORP — high-priority violation on file	CARBONDALE, Jackson, IL	Earliest FRV determination	State
2026-04-12	EXXON MOBIL OIL CORP — high-priority violation on file	CHANNAHON, Will, IL	Earliest FRV determination	State
2026-04-05	GRAIN CRAFT CORN LLC — high-priority violation on file	DANVILLE, Vermilion, IL	Earliest FRV determination	State
2026-04-05	ENGINEERED GLASS PRODUCTS LLC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-03-22	METAL IMPACT LLC — high-priority violation on file	ELK GROVE VILLAGE, Cook, IL	Earliest FRV determination	State
2026-03-16	BAG MAKERS INC — high-priority violation on file	UNION, McHenry, IL	Earliest FRV determination	State
2026-03-09	GUARDIAN WEST — high-priority violation on file	URBANA, Champaign, IL	Earliest FRV determination	State
2026-03-08	AFTON CHEMICAL CORP — high-priority violation on file	SAUGET, St. Clair, IL	Earliest FRV determination	State
2026-03-03	BEFESA ZINC US INC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-03-02	CE NIEHOFF & CO — high-priority violation on file	EVANSTON, Cook, IL	Earliest FRV determination	State
2026-03-01	HEARTLAND RECYCLING — high-priority violation on file	FOREST VIEW, Cook, IL	Earliest FRV determination	State
2026-03-01	ARCHER DANIELS MIDLAND CO — high-priority violation on file	DECATUR, Macon, IL	HPV day-zero determination	State
2026-02-10	PRAIRIE STATE GROUP — high-priority violation on file	FRANKLIN PARK, Cook, IL	Earliest FRV determination	State
2026-02-03	AMPAC — high-priority violation on file	HANOVER PARK, DuPage, IL	Earliest FRV determination	State
2026-01-27	SIGNODE-BRIDGEVIEW — high-priority violation on file	BRIDGEVIEW, Cook, IL	Earliest FRV determination	State
2026-01-26	CONEX CABLE LLC — high-priority violation on file	DEKALB, DeKalb, IL	Earliest FRV determination	State
2026-01-24	ROCK RIVER WATER RECLAMATION DISTRICT — high-priority violation on file	ROCKFORD, Winnebago, IL	Earliest FRV determination	State
2026-01-20	RIVER VALLEY RECYCLING LLC — high-priority violation on file	KANKAKEE, Kankakee, IL	Earliest FRV determination	State
2026-01-10	NTT GLOBAL DATA CENTERS CH LLC — high-priority violation on file	ITASCA, DuPage, IL	Earliest FRV determination	State
2026-01-07	KOPPERS CARBON MATERIALS LLC — high-priority violation on file	CICERO, Cook, IL	Earliest FRV determination	State

Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with violations in IL in 2026. It lists 101 violations recorded in 2026.