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
2026-01-28	HEARTHSTONE ENTERPRISES INC DBA CHARLESTON FORGE - BOONE PLT	BOONE, Watauga, NC	Earliest FRV determination	State
2026-01-28	JOHANNA FOODS INC — high-priority violation on file	NEW JERSEY, Undetermined, NJ	Earliest FRV determination	State
2026-01-28	DCP OPERATING CO LP / SUNSET BOOSTER STATION — high-priority violation on file	THOMAS, Custer, OK	Earliest FRV determination	State
2026-01-28	LEWIS M HUNT IRVING FUNERAL HOME/CHESTER — high-priority violation on file	CHESTER, Delaware, PA	Earliest FRV determination	State
2026-01-28	KNOUSE FOODS COOP INC/ORRTANNA HAMILTONBAN TWP — high-priority violation on file	ORRTANNA, Adams, PA	Earliest FRV determination	State
2026-01-28	BAE SYSTEMS ORDNANCE SYSTEMS INC. — high-priority violation on file	KINGSPORT, Hawkins, TN	Earliest FRV determination	State
2026-01-27	GRAIN PROCESSING CORP — high-priority violation on file	MUSCATINE, Muscatine, IA	Earliest FRV determination	State
2026-01-27	DANISCO US, INC. — high-priority violation on file	CEDAR RAPIDS, Linn, IA	Earliest FRV determination	Local
2026-01-27	SIGNODE-BRIDGEVIEW — high-priority violation on file	BRIDGEVIEW, Cook, IL	Earliest FRV determination	State
2026-01-27	NATURAL GAS PIPELINE CO OF AMERICA / COMPRESSOR STATION 184 — high-priority violation on file	SAYRE, Beckham, OK	Earliest FRV determination	State
2026-01-27	THE SHERWIN WILLIAMS CO/ROCHESTER PLT — high-priority violation on file	ROCHESTER, Beaver, PA	Earliest FRV determination	State
2026-01-27	SAVOR STREET FOODS INC/READING — high-priority violation on file	READING, Berks, PA	Earliest FRV determination	State
2026-01-27	PORTOBELLO AMERICA, INC. — high-priority violation on file	BAXTER, Putnam, TN	Earliest FRV determination	State
2026-01-27	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	BAYTOWN, Harris, TX	Earliest FRV determination	State
2026-01-27	3M CO WAUSAU PLT — high-priority violation on file	WAUSAU, Marathon, WI	Earliest FRV determination	State
2026-01-26	ORLANDO UTILITIES COMMISSION	ORLANDO, Orange, FL	Earliest FRV determination	State
2026-01-26	ARCH WOOD PROTECTION, INC. — high-priority violation on file	CONLEY, DeKalb, GA	Earliest FRV determination	State
2026-01-26	CONEX CABLE LLC — high-priority violation on file	DEKALB, DeKalb, IL	Earliest FRV determination	State
2026-01-26	SOUTH BEND ETHANOL LLC — high-priority violation on file	SOUTH BEND, St. Joseph, IN	Earliest FRV determination	State
2026-01-26	CITY OF FORT WAYNE THREE RIVERS FILTRATION PLANT — high-priority violation on file	FORT WAYNE, Allen, IN	Earliest FRV determination	State
2026-01-26	NOVAE CORPORATION — high-priority violation on file	MARKLE, Wells, IN	Earliest FRV determination	State
2026-01-26	CONTINENTAL CEMENT COMPANY LLC — high-priority violation on file	HANNIBAL, Ralls, MO	Earliest FRV determination	State
2026-01-26	CLEAN EARTH OF PHILA LLC/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-01-26	ISOMEDIX OPERATIONS INC DBA STERIS APPLIED STERILIZATION TECHNOLOGIES — high-priority violation on file	SPARTANBURG, Spartanburg, SC	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-26	SHEBOYGAN PAINT CO. — high-priority violation on file	SHEBOYGAN, Sheboygan, WI	Earliest FRV determination	State
2026-01-24	ROCK RIVER WATER RECLAMATION DISTRICT — high-priority violation on file	ROCKFORD, Winnebago, IL	Earliest FRV determination	State
2026-01-24	BAPTIST HEALTHCARE SYSTEM INC DBA BAPTIST HEALTH FLOYD — high-priority violation on file	NEW ALBANY, Floyd, IN	Earliest FRV determination	State
2026-01-23	CHEVRON PRODUCTS COMPANY — high-priority violation on file	RICHMOND, Contra Costa, CA	HPV day-zero determination	Local
2026-01-23	CHEVRON PRODUCTS COMPANY — high-priority violation on file	RICHMOND, Contra Costa, CA	HPV day-zero determination	Local
2026-01-23	UNITED ABRASIVES, INC — high-priority violation on file	WILLIMANTIC, Windham, CT	Earliest FRV determination	State
2026-01-23	BIEWER SAWMILL WINONA INC — high-priority violation on file	WINONA, Montgomery, MS	Earliest FRV determination	State
2026-01-23	PRYSMIAN CABLES AND SYSTEMS USA, LLC — high-priority violation on file	CLAREMONT, Catawba, NC	Earliest FRV determination	State
2026-01-23	MAGNA EXTERIORS ROSSFORD — high-priority violation on file	ROSSFORD, Wood, OH	Earliest FRV determination	State
2026-01-23	CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file	HERMITAGE, Mercer, PA	Earliest FRV determination	State
2026-01-23	AH CORNELL & SON/WARWICK — high-priority violation on file	JAMISON, Bucks, PA	Earliest FRV determination	State
2026-01-23	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-01-23	CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file	GOOSE CREEK, Berkeley, SC	HPV day-zero determination	State
2026-01-22	HOWARD MATERIALS LLC — high-priority violation on file	INDIANAPOLIS, Marion, IN	HPV day-zero determination	State
2026-01-22	FIBER GLASS SYSTEMS LP TULSA / TULSA FACILITY — high-priority violation on file	TULSA, Tulsa, OK	HPV day-zero determination	State
2026-01-22	MEL-CO-ED INC. — high-priority violation on file	PAWTUCKET, Providence, RI	Earliest FRV determination	State
2026-01-22	JASPER PELLETS, LLC — high-priority violation on file	JASPER, Marion, TN	Earliest FRV determination	State
2026-01-22	PACKAGING CORPORATION OF AMERICA — high-priority violation on file	WALLULA, Walla Walla, WA	HPV day-zero determination	State
2026-01-22	CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file	MANITOWOC, Manitowoc, WI	Earliest FRV determination	State
2026-01-21	MULL DRILLING COMPANY-APC BETTY #1-27 19 — high-priority violation on file	BRANDON 12.6 MI. N OF, Cheyenne, CO	Earliest FRV determination	State
2026-01-21	MULL DRILLING-APC DOUG CRUDE OIL TANK — high-priority violation on file	CHEYENNE WELLS 11.9 MI. S OF, Cheyenne, CO	Earliest FRV determination	State
2026-01-21	HILCORP ENERGY - LION GOVERNMENT 33-36 — high-priority violation on file	MAYBELL 43.3 MI. N OF, Moffat, CO	Earliest FRV determination	State
2026-01-21	HUBBARD CONT. CO. DBA ORLANDO PAVING CO. — high-priority violation on file	ORLANDO, Orange, FL	Earliest FRV determination	State
2026-01-21	FIBER TRON INC — high-priority violation on file	ELKHART, Elkhart, IN	Earliest FRV determination	State
2026-01-21	REA MAGNET WIRE COMPANY INC — high-priority violation on file	LAFAYETTE, Tippecanoe, IN	Earliest FRV determination	State
2026-01-21	HILCORP ENERGY CO/PULASKI WHITING CTL FAC — high-priority violation on file	EDINBURG, Lawrence, PA	Earliest FRV determination	State
2026-01-21	BEFESA ZINC US INC./PALMERTON — high-priority violation on file	PALMERTON, Carbon, PA	Earliest FRV determination	State
2026-01-21	PORT TOWNSEND PAPER CORPORATION — high-priority violation on file	PORT TOWNSEND, Jefferson, WA	Earliest FRV determination	State
2026-01-20	KIRKPATRICK CONCRETE PLANT 11	BIRMINGHAM, Jefferson, AL	HPV day-zero determination	Local
2026-01-20	ROSELAWN CEMETERY ASSOCIATION — high-priority violation on file	PUEBLO AREA, Pueblo, CO	Earliest FRV determination	State
2026-01-20	RIVER VALLEY RECYCLING LLC — high-priority violation on file	KANKAKEE, Kankakee, IL	Earliest FRV determination	State
2026-01-20	AK INDUSTRIES INC — high-priority violation on file	PLYMOUTH, Marshall, IN	Earliest FRV determination	State
2026-01-20	ORTHO MCNEIL JANSSEN PHARMACEUTICALS INC — high-priority violation on file	TITUSVILLE, Mercer, NJ	Earliest FRV determination	State
2026-01-20	BD OF ED OF VOCATIONAL SCHOOLS — high-priority violation on file	HACKENSACK, Bergen, NJ	Earliest FRV determination	State
2026-01-20	PEOPLES ELECTRIC COOP / CENTRAHOMA — high-priority violation on file	CENTRAHOMA, Coal, OK	Earliest FRV determination	State
2026-01-20	PEOPLES ELECTRIC COOP / TARGA — high-priority violation on file	CENTRAHOMA, Coal, OK	Earliest FRV determination	State
2026-01-20	BISON METALS TECHNOLOGIES LLC / BISON METALS TECHNOLOGIES LLC — high-priority violation on file	SHAWNEE, Pottawatomie, OK	Earliest FRV determination	State
2026-01-20	BURLINGTON (CITY OF) BED JOSEPH C MCNEIL ELECTRIC GENERATING STATION — high-priority violation on file	BURLINGTON, Chittenden, VT	Earliest FRV determination	State
2026-01-20	CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file	MANITOWOC, Manitowoc, WI	HPV day-zero determination	State
2026-01-20	CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file	MANITOWOC, Manitowoc, WI	HPV day-zero determination	State
2026-01-18	INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file	EAST CHICAGO, Lake, IN	Earliest FRV determination	State
2026-01-18	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Earliest FRV determination	State
2026-01-16	ELANCO US INCORPORATED CLINTON LABORATORIES — high-priority violation on file	CLINTON, Vermillion, IN	Earliest FRV determination	State
2026-01-16	ADVANCE MFG CO INC — high-priority violation on file	WESTFIELD, CITY OF, Hampden, MA	Earliest FRV determination	State
2026-01-16	NTH CYCLE	BURLINGTON, Middlesex, MA	Earliest FRV determination	State
2026-01-16	BERKSHIRE MEDICAL CENTER — high-priority violation on file	PITTSFIELD, TOWN OF, Berkshire, MA	Earliest FRV determination	State
2026-01-16	LENOX/AMERICAN SAW & MANUFACTURING CO. — high-priority violation on file	EAST LONGMEADOW, TOWN OF, Hampden, MA	Earliest FRV determination	State
2026-01-16	BETH ISRAEL DEACONESS MED CNTR-EAST — high-priority violation on file	BOSTON, CITY OF, Suffolk, MA	Earliest FRV determination	State
2026-01-16	HOME MARKET FOODS — high-priority violation on file	NORWOOD, TOWN OF, Norfolk, MA	Earliest FRV determination	State
2026-01-16	MIT LINCOLN LABORATORY — high-priority violation on file	LEXINGTON, TOWN OF, Middlesex, MA	Earliest FRV determination	State
2026-01-16	L&L REDI MIX INC — high-priority violation on file	SOUTHAMPTON, TOWNSHIP OF, Burlington, NJ	Earliest FRV determination	State
2026-01-16	GOLDEN NUGGET ATLANTIC CITY CASINO (FORM: TRUMP CASTLE HOTEL & CASINO) — high-priority violation on file	ATLANTIC CITY, Atlantic, NJ	Earliest FRV determination	State
2026-01-16	INDUSTRIAL FIBERGLASS SPECIALITIES INC — high-priority violation on file	DAYTON, Montgomery, OH	Earliest FRV determination	State
2026-01-16	INDUSTRIAL FIBERGLASS SPECIALITIES INC — high-priority violation on file	DAYTON, Montgomery, OH	Earliest FRV determination	State
2026-01-16	MOSIER INDUSTRIAL SERVICES — high-priority violation on file	GALION, Crawford, OH	Earliest FRV determination	State
2026-01-16	HAVERHILL COKE COMPANY LLC — high-priority violation on file	FRANKLIN FURNACE, Scioto, OH	Earliest FRV determination	State
2026-01-16	HAVERHILL COKE COMPANY LLC — high-priority violation on file	FRANKLIN FURNACE, Scioto, OH	Earliest FRV determination	State
2026-01-16	HAVERHILL COKE COMPANY LLC — high-priority violation on file	FRANKLIN FURNACE, Scioto, OH	Earliest FRV determination	State
2026-01-16	FRAM — high-priority violation on file	GREENVILLE, Darke, OH	Earliest FRV determination	State
2026-01-16	PUBLIC SERVICE COMPANY OF OKLAHOMA / GREEN COUNTRY POWER STATION — high-priority violation on file	JENKS, Tulsa, OK	Earliest FRV determination	State
2026-01-16	TREMRON — high-priority violation on file	BOWMAN, Orangeburg, SC	Earliest FRV determination	State
2026-01-16	CAROLINA PALLETS & RECYCLING — high-priority violation on file	BELTON, Anderson, SC	Earliest FRV determination	State
2026-01-16	BROAD RIVER MATERIALS — high-priority violation on file	UNION, Union, SC	Earliest FRV determination	State
2026-01-16	WESTROCK LONGVIEW LLC — high-priority violation on file	LONGVIEW, Cowlitz, WA	Earliest FRV determination	State
2026-01-15	WEST CONTRA COSTA SANITARY LANDFILL — high-priority violation on file	RICHMOND, Contra Costa, CA	HPV day-zero determination	Local
2026-01-15	WEST CONTRA COSTA SANITARY LANDFILL — high-priority violation on file	RICHMOND, Contra Costa, CA	HPV day-zero determination	Local
2026-01-15	BOLLING AIR FORCE BASE — high-priority violation on file	WASHINGTON, District of Columbia, DC	Earliest FRV determination	State
2026-01-15	GREDE LLC — high-priority violation on file	NEW CASTLE, Henry, IN	Earliest FRV determination	State
2026-01-15	CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file	MCLEANSVILLE, Guilford, NC	HPV day-zero determination	State
2026-01-15	CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file	MCLEANSVILLE, Guilford, NC	HPV day-zero determination	State
2026-01-15	WILLOW TEX, LLC - MOUNT AIRY FACILITY	MOUNT AIRY, Surry, NC	Earliest FRV determination	State

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