EPA Air · violations by year

High-priority air violations in 2026

2,737Violations

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.

States, 2026

Other years

High-priority air violations recorded in 2026

Date	Facility	Where	Kind	Agency
2026-06-24	GUARDIAN LIMA, LLC — high-priority violation on file	LIMA, Allen, OH	Earliest FRV determination	State
2026-06-24	CORRCHOICE, LLC - MASSILLON MILL — high-priority violation on file	MASSILLON, Stark, OH	Earliest FRV determination	State
2026-06-24	FLINT HILLS RESOURCES EAST REFINERY — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	Earliest FRV determination	State
2026-06-23	DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file	DELAWARE CITY, New Castle, DE	HPV day-zero determination	State
2026-06-23	BUCKEYE TERMINALS, LLC	TAMPA, Hillsborough, FL	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
2026-06-23	CAN CORP OF AMER/BLANDON PLT — high-priority violation on file	BLANDON, Berks, PA	Earliest FRV determination	State
2026-06-22	FLORIDA MUNICIPAL POWER AGENCY — high-priority violation on file	ORLANDO, Orange, FL	Earliest FRV determination	State
2026-06-22	VERBIO — high-priority violation on file	NEVADA, Story, IA	Earliest FRV determination	State
2026-06-22	HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file	LAWLER, Chickasaw, IA	Earliest FRV determination	State
2026-06-22	CLARIOS LLC — high-priority violation on file	FLORENCE, Boone, KY	Earliest FRV determination	State
2026-06-22	VIBRACOUSTIC ADHESIVE PLANT — high-priority violation on file	MORGANFIELD, Union, KY	Earliest FRV determination	State
2026-06-22	JESSICAS BRICK OVEN INC — high-priority violation on file	METHUEN, Essex, MA	Earliest FRV determination	State
2026-06-22	THE LIFELINE GROUP — high-priority violation on file	SAINT JOSEPH, Buchanan, MO	Earliest FRV determination	State
2026-06-22	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Earliest FRV determination	State
2026-06-22	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-06-22	COLEX TERMINAL PASADENA — high-priority violation on file	PASADENA, Harris, TX	Earliest FRV determination	State
2026-06-20	MASTERBRAND CABINETS - WATERLOO OPERATIONS — high-priority violation on file	WATERLOO, Black Hawk, IA	Earliest FRV determination	State
2026-06-19	SIMPLY AMISH — high-priority violation on file	ARCOLA, Douglas, IL	Earliest FRV determination	State
2026-06-19	TEXAS GAS TRANSMISSION LLC WILFRED COMPRESSOR STATION — high-priority violation on file	SHELBURN, Sullivan, IN	Earliest FRV determination	State
2026-06-19	MOUNTAIRE FARMS OF NORTH CAROLINA CORP. - CANDOR FEED MILL	CANDOR, Montgomery, NC	Earliest FRV determination	State
2026-06-19	RICHLAND COUNTY LANDFILL INC — high-priority violation on file	ELGIN, Kershaw, SC	Earliest FRV determination	State
2026-06-18	HORAN & MCCONATY - FEDERAL CREMATORY — high-priority violation on file	DENVER, Denver, CO	Earliest FRV determination	State
2026-06-18	JAMES HARDIE BUILDING PRODUCTS, INC. — high-priority violation on file	PLANT CITY, Hillsborough, FL	Earliest FRV determination	State
2026-06-18	ARCHER DANIELS MIDLAND COMPANY (ADM) — high-priority violation on file	VALDOSTA, Lowndes, GA	Earliest FRV determination	State
2026-06-18	ACE POLE ACQUISITION, LLC	BLACKSHEAR, Pierce, GA	Earliest FRV determination	State
2026-06-18	ACE POLE ACQUISITION, LLC	BLACKSHEAR, Pierce, GA	Earliest FRV determination	State
2026-06-18	PRAYON, INC. — high-priority violation on file	AUGUSTA, Richmond, GA	Earliest FRV determination	State
2026-06-18	COLOR COMMUNICATIONS LLC — high-priority violation on file	CHICAGO, Cook, IL	Earliest FRV determination	State
2026-06-18	H M RICHARDS INC — high-priority violation on file	GUNTOWN, Lee, MS	Earliest FRV determination	State
2026-06-18	E P HENRY CORP — high-priority violation on file	NEW JERSEY, Undetermined, NJ	Earliest FRV determination	State
2026-06-18	LEWIS BROTHERS BAKERIES INCORPORATED OF TENNESSEE — high-priority violation on file	MURFREESBORO, Rutherford, TN	Earliest FRV determination	State
2026-06-18	MUELLER CO. LLC — high-priority violation on file	CHATTANOOGA, Hamilton, TN	Earliest FRV determination	Local
2026-06-17	HILCORP ALASKA, LLC / PLATFORM A — high-priority violation on file	KENAI, Kenai Peninsula, AK	Earliest FRV determination	State
2026-06-17	HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I — high-priority violation on file	KENAI, Kenai Peninsula, AK	Earliest FRV determination	State
2026-06-17	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2026-06-17	SEPARATION TECHNOLOGIES, LLC	GIBSONTON, Hillsborough, FL	Earliest FRV determination	State
2026-06-17	SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file	LAFAYETTE, Tippecanoe, IN	Earliest FRV determination	State
2026-06-17	ANDREWS AIR FORCE BASE — high-priority violation on file	ANDREWS AIR FORCE BASE, Prince George's, MD	HPV day-zero determination	State
2026-06-17	PAN PACIFIC / PAN PACIFIC BROKEN BOW PLANT — high-priority violation on file	BROKEN BOW, McCurtain, OK	Earliest FRV determination	State
2026-06-17	TECH TUBE INC/UPPER MERION — high-priority violation on file	KING OF PRUSSIA, Montgomery, PA	Earliest FRV determination	State
2026-06-17	HUTCHISON SEALING & ASPHALT INC — high-priority violation on file	RIDGEWAY, Fairfield, SC	Earliest FRV determination	State
2026-06-17	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	BAYTOWN, Harris, TX	Earliest FRV determination	State
2026-06-17	INEOS OLIGOMERS CHOCOLATE BAYOU — high-priority violation on file	ALVIN, Brazoria, TX	Earliest FRV determination	State
2026-06-17	BUCKEYE TEXAS HUB — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	Earliest FRV determination	State
2026-06-16	HILCORP ALASKA, LLC / FLOW STATION #3 (FS 3) — high-priority violation on file	NORTH SLOPE BOROUGH, North Slope, AK	Earliest FRV determination	State
2026-06-16	REPUBLIC SERVICES VASCO ROAD, LLC — high-priority violation on file	LIVERMORE, Alameda, CA	HPV day-zero determination	Local
2026-06-16	OMIMEX - BLUE LAKE E 18 — high-priority violation on file	KALKASKA, Kalkaska, MI	Earliest FRV determination	State
2026-06-16	INTERFLEX GROUP - CAROLINA PLANT	WILKESBORO, Wilkes, NC	Earliest FRV determination	State
2026-06-16	LUBRIZOL ADVANCED MATERIALS INC — high-priority violation on file	CLIFTON, Passaic, NJ	Earliest FRV determination	State
2026-06-16	RELIABLE WOOD PRODUCTS — high-priority violation on file	WEST ORANGE STATION, Essex, NJ	Earliest FRV determination	State
2026-06-16	HEIDELBERG MTLS NORTHEAST PA / GLEN MILLS HMA PLT — high-priority violation on file	GLEN MILLS, Delaware, PA	Earliest FRV determination	State
2026-06-16	HEIDELBERG MTLS NORTHEAST PA /GLEN MILLS QUARRY — high-priority violation on file	GLEN MILLS, Delaware, PA	Earliest FRV determination	State
2026-06-16	PROAMPAC US LLC -SPARTANBURG — high-priority violation on file	SPARTANBURG, Spartanburg, SC	Earliest FRV determination	State
2026-06-16	WONDER PORCELAIN GROUP, LLC — high-priority violation on file	LEBANON, Wilson, TN	Earliest FRV determination	State
2026-06-16	GALENA PARK TERMINAL — high-priority violation on file	GALENA PARK, Harris, TX	HPV day-zero determination	State
2026-06-16	BURLINGTON (CITY OF) BED JOSEPH C MCNEIL ELECTRIC GENERATING STATION — high-priority violation on file	BURLINGTON, Chittenden, VT	Earliest FRV determination	State
2026-06-15	HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file	NORTH SLOPE BOROUGH, North Slope, AK	Earliest FRV determination	State
2026-06-15	MARINE ACCESSORIES CORPORATION — high-priority violation on file	ORLANDO, Orange, FL	Earliest FRV determination	State
2026-06-15	SSAB IOWA INC — high-priority violation on file	MUSCATINE, Muscatine, IA	HPV day-zero 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

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