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
2026-07-21	ONTELAUNEE POWER OPR CO LLC/ONTELAUNEE PLT — high-priority violation on file	READING, Berks, PA	Earliest FRV determination	State
2026-07-21	THE WASHINGTON — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-21	LYONDELL CHEMICAL BAYPORT CHOATE PLANT — high-priority violation on file	PASADENA, Harris, TX	Earliest FRV determination	State
2026-07-21	INEOS AMERICAS PASADENA SITE — high-priority violation on file	PASADENA, Harris, TX	Earliest FRV determination	State
2026-07-21	APPLETON GRP LLC — high-priority violation on file	SOUTH MILWAUKEE, Monroe, WI	Earliest FRV determination	State
2026-07-21	APPLETON GRP LLC — high-priority violation on file	SOUTH MILWAUKEE, Monroe, WI	Earliest FRV determination	State
2026-07-20	CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file	SUNNYVALE, Santa Clara, CA	HPV day-zero determination	Local
2026-07-20	CITY OF SUNNYVALE WTR POLLUTION — high-priority violation on file	SUNNYVALE, Santa Clara, CA	HPV day-zero determination	Local
2026-07-20	CARGILL ANIMAL NUTRITION - SIOUX CITY — high-priority violation on file	SIOUX CITY, Woodbury, IA	Earliest FRV determination	State
2026-07-20	ALTERNATIVE TWO LLC — high-priority violation on file	SOUTH BEND, St. Joseph, IN	Earliest FRV determination	State
2026-07-20	MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file	CATLETTSBURG, Boyd, KY	Earliest FRV determination	State
2026-07-20	RHOADS INDUSTRIES, INC. — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-20	PHILADELPHIA PUBLIC SERVICES BUILDING — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-20	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	SWEENY, Brazoria, TX	Earliest FRV determination	State
2026-07-17	REDWOOD LANDFILL INC — high-priority violation on file	NOVATO, Marin, CA	HPV day-zero determination	Local
2026-07-17	EAST DUBUQUE NITROGEN FERTILIZERS LLC — high-priority violation on file	EAST DUBUQUE, Jo Daviess, IL	Earliest FRV determination	State
2026-07-17	THE DUDE PROCESSING PLANT — high-priority violation on file	MONUMENT, Lea, NM	HPV day-zero determination	State
2026-07-17	CORPUS CHRISTI LIQUEFACTION — high-priority violation on file	GREGORY, San Patricio, TX	Earliest FRV determination	State
2026-07-16	BREITBURN OPERATING LP — high-priority violation on file	OCHOPEE, Collier, FL	Earliest FRV determination	State
2026-07-16	PINE RIDGE MUNICIPAL SOLID WASTE LANDFILL — high-priority violation on file	GRIFFIN, Butts, GA	Earliest FRV determination	State
2026-07-16	BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file	WHITING, Lake, IN	HPV day-zero determination	State
2026-07-16	GARFIELD FACILITY LLC — high-priority violation on file	MUNCIE, Delaware, IN	Earliest FRV determination	State
2026-07-16	CENTRAL INDIANA ETHANOL LLC — high-priority violation on file	MARION, Grant, IN	Earliest FRV determination	State
2026-07-16	TIMKEN SMO LLC — high-priority violation on file	SPRINGFIELD, Greene, MO	Earliest FRV determination	State
2026-07-16	FAYETTE COAL & COKE INC/KOVACH SITE — high-priority violation on file	CARMICHAELS, Greene, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-07-16	SURTECO NORTH AMER INC/AUBURN PLT FKA RENEER FILMS — high-priority violation on file	AUBURN, Schuylkill, PA	HPV day-zero determination	State
2026-07-16	KING ASPHALT INC - MULLINS — high-priority violation on file	MULLINS, Marion, SC	Earliest FRV determination	State
2026-07-16	ARTAZN, LLC — high-priority violation on file	GREENEVILLE, Greene, TN	Earliest FRV determination	State
2026-07-16	ENTERPRISE EAST — high-priority violation on file	MONT BELVIEU, Chambers, TX	Earliest FRV determination	State
2026-07-16	BASF TOTAL FINA NAFTA REGION OLEFINS COMPLEX — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2026-07-16	SHELL CHEMICAL — high-priority violation on file	DEER PARK, Harris, TX	HPV day-zero determination	State
2026-07-15	RIETH RILEY CONSTRUCTION COMPANY INCORPORATED — high-priority violation on file	TIPTON, Tipton, IN	Earliest FRV determination	State
2026-07-15	NELLIS AIR FORCE BASE — high-priority violation on file	NEVADA, Undetermined, NV	Earliest FRV determination	Local
2026-07-15	OEHLERT BROS/ROYERSFORD — high-priority violation on file	ROYERSFORD, Montgomery, PA	Earliest FRV determination	State
2026-07-15	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	BAINBRIDGE, Lancaster, PA	Earliest FRV determination	State
2026-07-15	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	BAINBRIDGE, Lancaster, PA	Earliest FRV determination	State
2026-07-15	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	BAINBRIDGE, Lancaster, PA	Earliest FRV determination	State
2026-07-15	K PETROLEUM INC/HACKETT COMP STA — high-priority violation on file	BENTLEYVILLE, Washington, PA	Earliest FRV determination	State
2026-07-15	ALL WEATHER INSULATED PANELS — high-priority violation on file	EAST STROUDSBURG, Monroe, PA	Earliest FRV determination	State
2026-07-15	KING ASPHALT INC - CONWAY — high-priority violation on file	CONWAY, Horry, SC	Earliest FRV determination	State
2026-07-15	AUGUSTA FIBERGLASS COATINGS INC — high-priority violation on file	BLACKVILLE, Barnwell, SC	Earliest FRV determination	State
2026-07-15	BEAUMONT TERMINAL — high-priority violation on file	NEDERLAND, Jefferson, TX	Earliest FRV determination	State
2026-07-15	DEER PARK ENERGY CENTER — high-priority violation on file	DEER PARK, Harris, TX	Earliest FRV determination	State
2026-07-14	ROGERS GROUP INC — high-priority violation on file	LACEYS SPRING, Morgan, AL	Earliest FRV determination	State
2026-07-14	SUN COUNTRY MATERIALS, LLC — high-priority violation on file	RIVERVIEW, Hillsborough, FL	Earliest FRV determination	State
2026-07-14	JAYCO INCORPORATED — high-priority violation on file	MIDDLEBURY, Elkhart, IN	Earliest FRV determination	State
2026-07-14	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Earliest FRV determination	State
2026-07-14	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Earliest FRV determination	State
2026-07-14	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Earliest FRV determination	State
2026-07-14	ADVANCED CAST PRODUCTS/MEADVILLE — high-priority violation on file	MEADVILLE, Crawford, PA	Earliest FRV determination	State
2026-07-14	KION NORTH AMERICA CORPORATION — high-priority violation on file	SUMMERVILLE, Dorchester, SC	Earliest FRV determination	State
2026-07-14	AIR PRODUCTS PORT ARTHUR PLANT — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2026-07-13	PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file	VALDEZ, Valdez-Cordova (CA), AK	HPV day-zero determination	State
2026-07-13	PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file	RODEO, Contra Costa, CA	HPV day-zero determination	Local
2026-07-13	CARGILL INC-SIOUX CITY — high-priority violation on file	SIOUX CITY, Woodbury, IA	Earliest FRV determination	State
2026-07-13	SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file	NEW HAVEN, Allen, IN	Earliest FRV determination	State
2026-07-13	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	Earliest FRV determination	State
2026-07-13	DOWNS RACING LP — high-priority violation on file	WILKES BARRE, Luzerne, PA	Earliest FRV determination	State
2026-07-13	GRANGES AMERICAS INC. — high-priority violation on file	HUNTINGDON, Carroll, TN	Earliest FRV determination	State
2026-07-13	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Earliest FRV determination	State
2026-07-13	LUBRIZOL DEER PARK — high-priority violation on file	DEER PARK, Harris, TX	Earliest FRV determination	State
2026-07-13	MYLAR SPECIALTY FILMS - SPRUANCE — high-priority violation on file	NORTH CHESTERFIELD, Chesterfield, VA	HPV day-zero determination	State
2026-07-12	CABOT CORP — high-priority violation on file	TUSCOLA, Douglas, IL	Earliest FRV determination	State
2026-07-12	OWENS BROCKWAY GLASS CONTAINER PLT 18 — high-priority violation on file	BROCKWAY, Jefferson, PA	HPV day-zero determination	State
2026-07-12	LUCY WOODSTOCK UTILITY DISTRICT — high-priority violation on file	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2026-07-10	GILA RIVER POWER STATION — high-priority violation on file	MARICOPA COUNTY, Maricopa, AZ	Earliest FRV determination	Local
2026-07-10	ID CASTINGS OF ILLINOIS LLC — high-priority violation on file	MARTINSVILLE, Clark, IL	Earliest FRV determination	State
2026-07-10	EVONIK CORPORATION TIPPECANOE LABORATORIES — high-priority violation on file	LAFAYETTE, Tippecanoe, IN	Earliest FRV determination	State
2026-07-10	LEGACY CREMATORY/EAST NORRITON — high-priority violation on file	EAST NORRITON, Montgomery, PA	Earliest FRV determination	State
2026-07-10	GRAYS FERRY COGEN PARTNERSHIP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-10	VICINITY ENERGY/SCHUYLKILL STA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-10	PTR BALER AND COMPACTOR/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-07-10	TEMPLE UNIV/ MAIN CAMPUS — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	HPV day-zero determination	Local
2026-07-10	COLORWORKS, INC. — high-priority violation on file	ELIZABETHTON, Carter, TN	Earliest FRV determination	State
2026-07-10	FAIN GAS PLANT — high-priority violation on file	MASTERSON, Potter, TX	Earliest FRV determination	State
2026-07-09	CALLAWAY GOLF BALL OPERATIONS — high-priority violation on file	CHICOPEE, TOWN OF, Hampden, MA	Earliest FRV determination	State
2026-07-09	FACTORIAL INC — high-priority violation on file	BILLERICA, Middlesex, MA	Earliest FRV determination	State
2026-07-09	HAVCO WOOD PRODUCTS LLC — high-priority violation on file	CITY OF SCOTT CITY, Scott, MO	HPV day-zero determination	State
2026-07-09	WESTERN CONTRACTING CORP — high-priority violation on file	UNION, Cass, NE	Earliest FRV determination	State
2026-07-09	ELWYN/MIDDLETOWN TWP — high-priority violation on file	ELWYN, Delaware, PA	Earliest FRV determination	State
2026-07-09	727 NORRISTOWN RD LP/SPRINGHOUSE TECH PARK — high-priority violation on file	LOWER GWYNEDD, Montgomery, PA	Earliest FRV determination	State
2026-07-09	HENKEL CORPORATION — high-priority violation on file	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2026-07-09	REMY JANE COMPRESSOR STATION — high-priority violation on file	LENORAH, Martin, TX	Earliest FRV determination	State
2026-07-08	CHEVRON PRODUCTS COMPANY — high-priority violation on file	RICHMOND, Contra Costa, CA	Earliest FRV determination	Local
2026-07-08	CARGILL INC-SIOUX CITY — high-priority violation on file	SIOUX CITY, Woodbury, IA	Earliest FRV determination	State
2026-07-08	ASCENSION ST. JOHN HOSPITAL — high-priority violation on file	DETROIT, Wayne, MI	Earliest FRV determination	State
2026-07-08	HAZLETON HILLER LLC/STOCKTON MOUNTAIN ROAD SITE — high-priority violation on file	HAZLETON, Luzerne, PA	Earliest FRV determination	State
2026-07-08	TULLYTOWN HOLDINGS/TULLYTOWN BORO — high-priority violation on file	TULLYTOWN, Bucks, PA	Earliest FRV determination	State
2026-07-08	PA AREA FUNERAL SVC LLC/MID PENN CREMATORY SHIPPENSBURG — high-priority violation on file	SHIPPENSBURG, Cumberland, PA	Earliest FRV determination	State

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