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
2026-03-16	CONN- SELMER INCORPORATED — high-priority violation on file	ELKHART, Elkhart, IN	Earliest FRV determination	State
2026-03-16	WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. — high-priority violation on file	NORRIDGEWOCK, Somerset, ME	Earliest FRV determination	State
2026-03-16	PRODUCERS RICE MILL INC — high-priority violation on file	GREENVILLE, Washington, MS	Earliest FRV determination	State
2026-03-16	BLACK ROCK SERVICES HP-2 — high-priority violation on file	ALBUQUERQUE, Bernalillo, NM	Earliest FRV determination	Local
2026-03-16	APEX REGIONAL LANDFILL — high-priority violation on file	LAS VEGAS, Clark, NV	Earliest FRV determination	Local
2026-03-16	REALTRUCK/ARE NAVARRE — high-priority violation on file	NAVARRE, Stark, OH	Earliest FRV determination	State
2026-03-16	NIPPON PAINT AUTOMOTIVE AMERICAS — high-priority violation on file	CLEVELAND, Cuyahoga, OH	Earliest FRV determination	State
2026-03-16	LIBERTY CASTING INC. — high-priority violation on file	DELAWARE, Delaware, OH	Earliest FRV determination	State
2026-03-16	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	MIDDLETOWN, Butler, OH	Earliest FRV determination	State
2026-03-16	US TAPE CO/PENNSBURG — high-priority violation on file	PENNSBURG, Montgomery, PA	Earliest FRV determination	State
2026-03-16	PENN MEDICINE DOYLESTOWN HOSPITAL — high-priority violation on file	DOYLESTOWN, Bucks, PA	Earliest FRV determination	State
2026-03-16	BUCKS CNTY COMM COLL/NEWTOWN — high-priority violation on file	NEWTOWN, Bucks, PA	Earliest FRV determination	State
2026-03-16	K PETROLEUM INC/HACKETT COMP STA — high-priority violation on file	BENTLEYVILLE, Washington, PA	Earliest FRV determination	State
2026-03-16	C R JACKSON INC FLORENCE PLANT #418 — high-priority violation on file	FLORENCE, Florence, SC	Earliest FRV determination	State
2026-03-16	DAVE STEEL COMPANY INC — high-priority violation on file	CHESNEE, Spartanburg, SC	Earliest FRV determination	State
2026-03-16	VIRESCO TURTLE LAKE — high-priority violation on file	TURTLE LAKE, Barron, WI	Earliest FRV determination	State
2026-03-14	BLACK RIVER GAS PROCESSING PLANT — high-priority violation on file	LOVING, Eddy, NM	HPV day-zero determination	State
2026-03-14	ABU COMPRESSOR STATION — high-priority violation on file	JAL, Lea, NM	HPV day-zero determination	State
2026-03-13	INSULFOAM — high-priority violation on file	MARICOPA COUNTY, Maricopa, AZ	Earliest FRV determination	Local
2026-03-13	GEORGIA PACIFIC WOOD PRODUCTS LLC	HOSFORD, Liberty, FL	Earliest FRV determination	State
2026-03-13	TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY — high-priority violation on file	DANVILLE, Hendricks, IN	Earliest FRV determination	State
2026-03-13	FXI INC, COLDWATER — high-priority violation on file	COLDWATER, Tate, MS	Earliest FRV determination	State
2026-03-13	CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file	MCLEANSVILLE, Guilford, NC	HPV day-zero determination	State
2026-03-13	CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file	MCLEANSVILLE, Guilford, NC	HPV day-zero determination	State
2026-03-13	INTERNATIONAL TIE DISPOSAL, LLC - PROJECT TIE — high-priority violation on file	HAMLET, Richmond, NC	Earliest FRV determination	State
2026-03-13	APLIX, INC.	CHARLOTTE, Mecklenburg, NC	Earliest FRV determination	Local
2026-03-13	L&M FABRICATION & MACHINE INC/ EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Earliest FRV determination	State
2026-03-13	BERWICK INDUSTRIES INC/BERWICK — high-priority violation on file	BERWICK, Luzerne, PA	Earliest FRV determination	State
2026-03-13	APOLLO METALS LTD/BETHLEHEM — high-priority violation on file	BETHLEHEM, Lehigh, PA	Earliest FRV determination	State
2026-03-13	ERIE SEWER AUTHORITY/ERIE WWTP — high-priority violation on file	ERIE, Erie, PA	Earliest FRV determination	State
2026-03-13	US NITROGEN LLC — high-priority violation on file	MIDWAY, Greene, TN	Earliest FRV determination	State
2026-03-12	SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file	SANTA ROSA, Sonoma, CA	HPV day-zero determination	Local
2026-03-12	RAINFOREST POOLS-N-COMPOSITES, LLC	LONGWOOD, Seminole, FL	Earliest FRV determination	State
2026-03-12	RAINFOREST POOLS-N-COMPOSITES, LLC	LONGWOOD, Seminole, FL	Earliest FRV determination	State
2026-03-12	IPS STRUCTURAL ADHESIVES, INC.	DURHAM, Durham, NC	Earliest FRV determination	State
2026-03-12	PILKINGTON NORTH AMERICA, INC. — high-priority violation on file	LAURINBURG, Scotland, NC	HPV day-zero determination	State
2026-03-12	THORLABS FINISHING — high-priority violation on file	NEWTON, Sussex, NJ	Earliest FRV determination	State
2026-03-12	THE DUDE PROCESSING PLANT — high-priority violation on file	MONUMENT, Lea, NM	Earliest FRV determination	State
2026-03-12	BEDFORD TECH PROD LLC/BEDFORD — high-priority violation on file	MANNS CHOICE, Bedford, PA	Earliest FRV determination	State
2026-03-12	THE ESPOMA CO/FRAILEY TWP — high-priority violation on file	HEGINS, Schuylkill, PA	Earliest FRV determination	State
2026-03-12	BRUIN PLASTICS COMPANY, INC. — high-priority violation on file	GLENDALE, Providence, RI	Earliest FRV determination	State
2026-03-12	OWENS CORNING NON-WOVEN LLC - BLYTHEWOOD — high-priority violation on file	BLYTHEWOOD, Richland, SC	Earliest FRV determination	State
2026-03-12	EVERZINC USA MILLINGTON — high-priority violation on file	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2026-03-11	W&T OFFSHORE, INC.	THEODORE, Mobile, AL	Earliest FRV determination	State
2026-03-11	KEYSTONE PROPERTIES LLC — high-priority violation on file	JACKSONVILLE, Duval, FL	Earliest FRV determination	State
2026-03-11	KEYSTONE PROPERTIES LLC — high-priority violation on file	JACKSONVILLE, Duval, FL	Earliest FRV determination	State
2026-03-11	LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file	MARCUS, Cherokee, IA	Earliest FRV determination	State
2026-03-11	PHILLIPS 66 (BAYWAY REF/CONOCO) — high-priority violation on file	LINDEN, Union, NJ	Earliest FRV determination	State
2026-03-11	MACKLIN MINE GCP2-10815 — high-priority violation on file	LAS VEGAS, San Miguel, NM	Earliest FRV determination	State
2026-03-11	PIN OAK ENERGY PARTNERS LLC/OWLS NEST COMP STA — high-priority violation on file	OWLS NEST, Elk, PA	Earliest FRV determination	State
2026-03-11	BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on file	RIDLEY TWP, Delaware, PA	Earliest FRV determination	State
2026-03-11	ERIE HARD CHROME INC/ERIE — high-priority violation on file	ERIE, Erie, PA	Earliest FRV determination	State
2026-03-11	PLEIGER PLASTICS CO/SOUTH STRABANE — high-priority violation on file	WASHINGTON, Washington, PA	Earliest FRV determination	State
2026-03-11	FLEXSYS AMER LTD PAR/MONONGAHELA — high-priority violation on file	MONONGAHELA, Washington, PA	Earliest FRV determination	State
2026-03-10	PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file	RODEO, Contra Costa, CA	HPV day-zero determination	Local
2026-03-10	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2026-03-10	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2026-03-10	GMT EXPLORATION - RAGGED 6-64 4 PAD — high-priority violation on file	ELIZABETH AREA, Elbert, CO	Earliest FRV determination	State
2026-03-10	SOUTH FLORIDA WATER MANAGEMENT DISTRICT	HOMESTEAD, Miami-Dade, FL	Earliest FRV determination	State
2026-03-10	ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file	CANTONMENT, Escambia, FL	Earliest FRV determination	State
2026-03-10	ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file	CANTONMENT, Escambia, FL	Earliest FRV determination	State
2026-03-10	INDUSTRIAL COMPOSITE SYSTEMS, LLC — high-priority violation on file	LAKELAND, Polk, FL	Earliest FRV determination	State
2026-03-10	BUCKEYE SPRINGFIELD TERMINAL — high-priority violation on file	SPRINGFIELD, CITY OF, Hampden, MA	Earliest FRV determination	State
2026-03-10	MILLENNIUM PRESS — high-priority violation on file	AGAWAM, Hampden, MA	Earliest FRV determination	State
2026-03-10	PITTSFIELD GENERATING COMPANY LP — high-priority violation on file	PITTSFIELD, TOWN OF, Berkshire, MA	Earliest FRV determination	State
2026-03-10	NORTHEAST PAVING LENOXDALE PLANT — high-priority violation on file	LEE, Berkshire, MA	Earliest FRV determination	State
2026-03-10	ASSOCIATED ELECTRO MECHANICS INC — high-priority violation on file	SPRINGFIELD, CITY OF, Hampden, MA	Earliest FRV determination	State
2026-03-10	IPEX USA, LLC - PINEVILLE FACILITY	PINEVILLE, Mecklenburg, NC	Earliest FRV determination	Local
2026-03-10	OLDCASTLE LAWN & GARDEN/QUAKERTOWN — high-priority violation on file	QUAKERTOWN, Bucks, PA	Earliest FRV determination	State
2026-03-10	MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file	SAINT FRANCIS, Monroe, WI	HPV day-zero determination	State
2026-03-10	MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file	SAINT FRANCIS, Monroe, WI	HPV day-zero determination	State
2026-03-10	MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file	SAINT FRANCIS, Monroe, WI	Earliest FRV determination	State
2026-03-10	MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file	SAINT FRANCIS, Monroe, WI	Earliest FRV determination	State
2026-03-10	PIERCE MFG INC — high-priority violation on file	APPLETON, Wood, WI	Earliest FRV determination	State
2026-03-10	PIERCE MFG INC — high-priority violation on file	APPLETON, Wood, WI	Earliest FRV determination	State
2026-03-10	LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file	LOST CABIN, Fremont, WY	HPV day-zero determination	State
2026-03-09	GUARDIAN WEST — high-priority violation on file	URBANA, Champaign, IL	Earliest FRV determination	State
2026-03-09	ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE — high-priority violation on file	INDIANAPOLIS, Marion, IN	Earliest FRV determination	State
2026-03-09	LIFOAM INDUSTRIES LLC — high-priority violation on file	NORTH ANDOVER, Essex, MA	Earliest FRV determination	State
2026-03-09	EQUISTAR CHEMICALS — high-priority violation on file	EDISON, Middlesex, NJ	Earliest FRV determination	State
2026-03-09	GOLD QUARRY OPERATIONS — high-priority violation on file	CARLIN, Eureka, NV	Earliest FRV determination	State
2026-03-09	AMER METAL RECYCLING LLC/ELLWOOD CITY — high-priority violation on file	ELLWOOD CITY, Lawrence, PA	Earliest FRV determination	State
2026-03-09	OMYA INC (FLORENCE VERPOL AND EAST PLANT) — high-priority violation on file	PITTSFORD, Rutland, VT	Earliest FRV determination	State
2026-03-08	AFTON CHEMICAL CORP — high-priority violation on file	SAUGET, St. Clair, IL	Earliest FRV determination	State
2026-03-07	EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file	NEW KENSINGTON, Westmoreland, PA	Earliest FRV determination	State
2026-03-06	AUGUSTA MUN. POWER PLANT #2 (AIR) — high-priority violation on file	AUGUSTA, Butler, KS	HPV day-zero determination	State
2026-03-06	MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file	CATLETTSBURG, Boyd, KY	Earliest FRV determination	State
2026-03-06	BUFFALO TRACE DISTILLERY — high-priority violation on file	FRANKFORT, Franklin, KY	Earliest FRV determination	State
2026-03-06	CSP INNOVATIONS NORTH CAROLINA, INC. — high-priority violation on file	SALISBURY, Rowan, NC	Earliest FRV determination	State
2026-03-06	COHERE BEAUTY, CEDAR GROVE INC — high-priority violation on file	CEDAR GROVE, Essex, NJ	Earliest FRV determination	State
2026-03-06	BLACK ROCK SERVICES HP-2 — high-priority violation on file	ALBUQUERQUE, Bernalillo, NM	HPV day-zero determination	Local
2026-03-06	LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file	BLAIRSVILLE, Westmoreland, PA	Earliest FRV determination	State
2026-03-06	CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file	GOOSE CREEK, Berkeley, SC	HPV day-zero determination	State
2026-03-06	SOUTH ISLAND PUBLIC SERVICE DISTRICT — high-priority violation on file	HILTON HEAD ISLAND, Beaufort, SC	Earliest FRV determination	State
2026-03-06	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Earliest FRV determination	State
2026-03-06	PORTOBELLO AMERICA, INC. — high-priority violation on file	BAXTER, Putnam, TN	HPV day-zero determination	State
2026-03-05	MITSUBISHI CEMENT CO — high-priority violation on file	LUCERNE VALLEY, San Bernardino, CA	Earliest FRV determination	Local
2026-03-05	O & G INDUSTRIES - BRIDGEPORT PLANT — high-priority violation on file	BRIDGEPORT, Fairfield, CT	Earliest FRV determination	State
2026-03-05	O & G INDUSTRIES, INC. - WATERBURY PLANT — high-priority violation on file	WATERBURY, New Haven, CT	Earliest FRV determination	State
2026-03-05	DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file	DELAWARE CITY, New Castle, DE	Earliest FRV determination	State

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