EPA Air · violations by year

High-priority air violations in 2023

5,311Violations

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, 2023

Other years

High-priority air violations recorded in 2023

Date	Facility	Where	Kind	Agency
2023-07-20	VALERO REFINING CO - OKLAHOMA / VALERO ARDMORE REFINERY	ARDMORE, Carter, OK	HPV day-zero determination	State
2023-07-20	TALL OAK MIDCON LLC / JEFFERSON COMPRESSOR FACILITY	FAIRVIEW, Major, OK	HPV day-zero determination	State
2023-07-20	PURVIS BROS INC/MARS	MARS, Butler, PA	Earliest FRV determination	State
2023-07-20	ELKHORN GAS PROC LLC/KANE PLT	KANE, McKean, PA	Earliest FRV determination	State
2023-07-20	ELKHORN GAS PROC LLC/KEYSTONE	WARREN, Warren, PA	Earliest FRV determination	State
2023-07-20	LEWIS RUN GAS PLANT LLC/LEWIS RUN GAS PLANT	BRADFORD, McKean, PA	Earliest FRV determination	State
2023-07-20	ELKHORN GAS PROC LLC/ROYSTONE	SHEFFIELD, Warren, PA	Earliest FRV determination	State
2023-07-20	NIELSEN BAINBRIDGE, LLC	GAINESBORO, Jackson, TN	Earliest FRV determination	State
2023-07-20	PIRANHA PROPPANTS	DOVRE TWNSHP, Barron, WI	Earliest FRV determination	State
2023-07-19	TDX ADAK GENERATING, LLC / ADAK POWER PLANT	DUTCH HARBOR, Aleutians West (CA), AK	Earliest FRV determination	State
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	Earliest FRV determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-19	E&B NATIONAL RESOURCES MANAGEMENT	BAKERSFIELD, Kern, CA	HPV day-zero determination	Local
2023-07-19	DESIGNERS CHOICE CABINETRY — high-priority violation on file	ROCKLEDGE, Brevard, FL	Earliest FRV determination	State
2023-07-19	SHELL ROCK SOY PROCESSING	SHELL ROCK, Butler, IA	Earliest FRV determination	State
2023-07-19	DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION	EDWARDSPORT, Knox, IN	Earliest FRV determination	State
2023-07-19	UNIFRAX I LLC	NEW CARLISLE, St. Joseph, IN	Earliest FRV determination	State
2023-07-19	HY TEC FIBERGLASS INC	FORT WAYNE, Allen, IN	Earliest FRV determination	State
2023-07-19	R3 COMPOSITES CORPORATION	GRABILL, Allen, IN	Earliest FRV determination	State
2023-07-19	SAUDER MANUFACTURING COMPANY	NEW HAVEN, Allen, IN	Earliest FRV determination	State
2023-07-19	CARGILL INC — high-priority violation on file	HAMMOND, Lake, IN	Earliest FRV determination	State
2023-07-19	FXI INC	FORT WAYNE, Allen, IN	Earliest FRV determination	State
2023-07-19	AVANTOR (FORM:MALLINCKRODT)	PHILLIPSBURG, Warren, NJ	Earliest FRV determination	State
2023-07-19	SUNSHINE GAS SERVICES LLC / BUCK COMPRESSOR STATION	CROMWELL, Seminole, OK	Earliest FRV determination	State
2023-07-19	HIGHWAY MATERIALS INC/DOWNINGTOWN	DOWNINGTOWN, Chester, PA	Earliest FRV determination	State
2023-07-19	ULMER BROTHERS	BLUFFTON, Beaufort, SC	Earliest FRV determination	State
2023-07-18	RICELAND FOODS, INC. - SOY DIVISION	STUTTGART, Arkansas, AR	Earliest FRV determination	State
2023-07-18	ALL AMERICAN OIL & GAS CO	BAKERSFIELD, Kern, CA	HPV day-zero determination	Local
2023-07-18	SYNERGY SOLUTIONS CRISP COUNTY, LP — high-priority violation on file	CORDELE, Crisp, GA	Earliest FRV determination	State
2023-07-18	MILESTONE CONTRACTORS, L.P.	NEW HAVEN, Allen, IN	Earliest FRV determination	State
2023-07-18	FXI INC	FORT WAYNE, Allen, IN	Earliest FRV determination	State
2023-07-18	INTERTAPE POLYMER GROUP	MARYSVILLE, St. Clair, MI	Earliest FRV determination	State
2023-07-18	NE RENEWABLE POWER WHITEFIELD	WHITEFIELD, Coos, NH	Earliest FRV determination	State
2023-07-18	LEGACY VACATION RESORTS BRIGANTINE	BRIGANTINE, Atlantic, NJ	Earliest FRV determination	State
2023-07-18	PHILLIPS 66 (BAYWAY REF/CONOCO) — high-priority violation on file	LINDEN, Union, NJ	Earliest FRV determination	State
2023-07-18	EUNICE GAS PROCESSING PLANT — high-priority violation on file	EUNICE, Lea, NM	Earliest FRV determination	State
2023-07-18	EUNICE SOUTH COMPRESSOR STATION	EUNICE, Lea, NM	Earliest FRV determination	State
2023-07-18	CLOVIS PLANT	CLOVIS, Curry, NM	Earliest FRV determination	State
2023-07-18	ROCHER INC DBA DEL WOOD KITCHENS INC/HANOVER	HANOVER, York, PA	Earliest FRV determination	State
2023-07-18	HIGH STEEL STRUCTURES LLC/LANCASTER FACILITY	LANCASTER, Lancaster, PA	Earliest FRV determination	State
2023-07-18	HAZLETON HILLER LLC/STOCKTON MOUNTAIN ROAD SITE — high-priority violation on file	HAZLETON, Luzerne, PA	Earliest FRV determination	State
2023-07-18	AKJ STEEL INDUSTRIES, INC.	CLAIRTON, CITY OF, Allegheny, PA	Earliest FRV determination	Local
2023-07-18	EASTON INDUSTRIES	MYRTLE BEACH, Horry, SC	Earliest FRV determination	State
2023-07-17	EMERY SAPP & SONS, INC. - GRAVETTE ASPHALT PLANT	SULPHUR SPRINGS, Benton, AR	HPV day-zero determination	State
2023-07-17	PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file	RODEO, Contra Costa, CA	HPV day-zero determination	Local
2023-07-17	PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file	RODEO, Contra Costa, CA	HPV day-zero determination	Local
2023-07-17	KERN OIL & REFINING — high-priority violation on file	BAKERSFIELD, Kern, CA	HPV day-zero determination	Local
2023-07-17	DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file	DELAWARE CITY, New Castle, DE	Earliest FRV determination	State
2023-07-17	MOSAIC FERTILIZER LLC — high-priority violation on file	MULBERRY, Polk, FL	Earliest FRV determination	State
2023-07-17	TRUNKLINE GAS CO	JOHNSONVILLE, Wayne, IL	Earliest FRV determination	State
2023-07-17	CRAWFORDSVILLE ENERGY LLC — high-priority violation on file	CRAWFORDSVILLE, Montgomery, IN	Earliest FRV determination	State
2023-07-17	SIGECO - FB CULLEY GENERATING STATION	NEWBURGH, Warrick, IN	Earliest FRV determination	State
2023-07-17	VINELAND CITY MEU CLAYVILLE	VINELAND, Cumberland, NJ	Earliest FRV determination	State
2023-07-17	OG AND E / MUSTANG ENERGY CENTER	OKLAHOMA CITY, Canadian, OK	Earliest FRV determination	State
2023-07-17	DOMTAR PAPER CO/JOHNSONBURG MILL — high-priority violation on file	JOHNSONBURG, Elk, PA	Earliest FRV determination	State
2023-07-17	TAKEUCHI MANUFACTURING (US) LIMITED	MOORE, Spartanburg, SC	Earliest FRV determination	State
2023-07-17	POET BIOREFINING - GROTON	GROTON, Brown, SD	Earliest FRV determination	State
2023-07-17	WEATHER SHIELD MFG INC - MILLWORK DIVISION	MEDFORD, Trempealeau, WI	Earliest FRV determination	State
2023-07-16	BONANZA CREEK - PRONGHORN 14-11-7HZ	KERSEY 14.3 MI. E OF, Weld, CO	Earliest FRV determination	State
2023-07-16	LIGHTING RESOURCES LLC — high-priority violation on file	GREENWOOD, Johnson, IN	HPV day-zero determination	State
2023-07-16	CITATION OIL AND GAS CORP / NE FITTS CTB HEADERS 1 2 3 4	STONEWALL, Pontotoc, OK	Earliest FRV determination	State
2023-07-14	HILCORP ALASKA, LLC / BRUCE PLATFORM	KENAI, Kenai Peninsula, AK	Earliest FRV determination	State
2023-07-14	CIVES STEEL COMPANY MIDWEST DIVISION	WOLCOTT, White, IN	Earliest FRV determination	State
2023-07-14	ROCHESTER TECHNOLOGY CAMPUS	ROCHESTER, Olmsted, MN	Earliest FRV determination	State
2023-07-14	TERRA-MULCH PRODUCTS, LLC — high-priority violation on file	CONOVER, Catawba, NC	Earliest FRV determination	State
2023-07-14	TREE BRAND PACKAGING - NEWTON FACILITY (ACI)	NEWTON, Catawba, NC	Earliest FRV determination	State
2023-07-14	BRAEN AGGREGATES LLC	FRANKLIN, Sussex, NJ	Earliest FRV determination	State
2023-07-14	SMITH MATERIAL SUPPLY, INC.	MARION, Marion, OH	Earliest FRV determination	State
2023-07-14	MAR ZANE PLANT NO 6	ZANESVILLE, Muskingum, OH	Earliest FRV determination	State
2023-07-14	MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file	MIDDLETOWN, Butler, OH	Earliest FRV determination	State
2023-07-14	ST. VINCENT MERCY MEDICAL CENTER	TOLEDO, Lucas, OH	Earliest FRV determination	State
2023-07-14	SEDIVER GENERATING FACILITY	YORK, York, SC	Earliest FRV determination	State
2023-07-14	MASTERBRAND CABINETS LLC	SIOUX FALLS, Minnehaha, SD	Earliest FRV determination	State
2023-07-14	SHOWPLACE WOOD PRODUCTS INC	HARRISBURG, Lincoln, SD	Earliest FRV determination	State
2023-07-14	REDFIELD ENERGY LLC — high-priority violation on file	REDFIELD, Beadle, SD	Earliest FRV determination	State
2023-07-14	SPEARFISH FOREST PRODUCTS, INC.	SPEARFISH, Lawrence, SD	Earliest FRV determination	State
2023-07-14	VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file	AURORA, Brookings, SD	Earliest FRV determination	State
2023-07-14	DAKOTA ETHANOL LLC	WENTWORTH, Lake, SD	Earliest FRV determination	State
2023-07-14	NOVITA AURORA, LLC	AURORA, Brookings, SD	Earliest FRV determination	State
2023-07-14	NUGEN ENERGY LLC — high-priority violation on file	MARION, Turner, SD	Earliest FRV determination	State
2023-07-14	POET BIOPROCESSING - CHANCELLOR, LLC — high-priority violation on file	CHANCELLOR, Turner, SD	Earliest FRV determination	State
2023-07-14	GCC DACOTAH — high-priority violation on file	RAPID CITY, Pennington, SD	Earliest FRV determination	State
2023-07-14	AMERICAN COLLOID	BELLE FOURCHE, Butte, SD	Earliest FRV determination	State
2023-07-14	DYNAMIC RECYCLING, LLC — high-priority violation on file	BRISTOL, Sullivan, TN	Earliest FRV determination	State
2023-07-14	BAE SYSTEMS ORDNANCE SYSTEMS INC. — high-priority violation on file	KINGSPORT, Hawkins, TN	Earliest FRV determination	State
2023-07-14	LEHMAN ROBERTS	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2023-07-14	BAYPORT POLYMERS	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2023-07-13	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-13	TESLA MOTORS, INC — high-priority violation on file	FREMONT, Alameda, CA	HPV day-zero determination	Local
2023-07-13	SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file	TRONA, San Bernardino, CA	Earliest FRV determination	Local
2023-07-13	MIDWAY-SUNSET INVESTORS LLC	BAKERSFIELD, Kern, CA	HPV day-zero determination	Local
2023-07-13	NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file	BAKERSFIELD, Kern, CA	HPV day-zero determination	Local
2023-07-13	BAKERSFIELD METROPOLITAN LANDFILL @ BENA	EDISON, Kern, CA	HPV day-zero determination	Local
2023-07-13	TRICOR REFINING, LLC — high-priority violation on file	OILDALE, Kern, CA	HPV day-zero determination	Local

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