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
2026-09-04	HOFFMAN ROAD LANDFILL — high-priority violation on file	TOLEDO, Lucas, OH	Earliest FRV determination	State
2026-09-04	CSP INNOVATIONS, INC. — high-priority violation on file	CAREY, Wyandot, OH	Earliest FRV determination	State
2026-09-04	ARCHEM AMERICA, INC. — high-priority violation on file	UPPER SANDUSKY, Wyandot, OH	Earliest FRV determination	State
2026-09-04	FORD MOTOR COMPANY - OHIO ASSEMBLY PLANT — high-priority violation on file	AVON LAKE, Lorain, OH	Earliest FRV determination	State
2026-09-04	CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file	MIDDLETOWN, Butler, OH	Earliest FRV determination	State
2026-09-04	CROWN CORK & SEAL — high-priority violation on file	TOLEDO, Lucas, OH	Earliest FRV determination	State
2026-09-04	WHIRLPOOL FINDLAY OPERATIONS — high-priority violation on file	FINDLAY, Hancock, OH	Earliest FRV determination	State
2026-09-04	CONSOLIDATED PACKAGING GROUP — high-priority violation on file	CINCINNATI, Hamilton, OH	Earliest FRV determination	State
2026-09-04	CASTING SOLUTIONS, LLC — high-priority violation on file	ZANESVILLE, Muskingum, OH	Earliest FRV determination	State
2026-09-04	UNION TANK CAR COMPANY — high-priority violation on file	MARION, Marion, OH	Earliest FRV determination	State
2026-09-04	JSW STEEL USA OHIO — high-priority violation on file	MINGO JUNCTION, Jefferson, OH	Earliest FRV determination	State
2026-09-04	VITATOE INDUSTRIES, INC. — high-priority violation on file	CHILLICOTHE, Ross, OH	Earliest FRV determination	State
2026-09-04	ALLIED MOULDED PRODUCTS, INC. — high-priority violation on file	BRYAN, Williams, OH	Earliest FRV determination	State
2026-09-04	SHELLY MATERIALS, INC. - EAST FULTONHAM QUARRY — high-priority violation on file	EAST FULTONHAM, Muskingum, OH	Earliest FRV determination	State
2026-09-04	SRT SALES AND SERVICE — high-priority violation on file	CANTON, Stark, OH	Earliest FRV determination	State
2026-09-03	HANWHA ADVANCED MATERIALS GEORGIA, INC. — high-priority violation on file	WHITE, Bartow, GA	Earliest FRV determination	State
2026-09-03	SEMINOLE ROAD MSW LANDFILL — high-priority violation on file	ELLENWOOD, DeKalb, GA	Earliest FRV determination	State
2026-09-03	KERNERSVILLE MEDICAL CENTER — high-priority violation on file	KERNERSVILLE, Forsyth, NC	Earliest FRV determination	Local
2026-09-03	ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file	CABOT, Butler, PA	Earliest FRV determination	State
2026-09-03	ST. JUDE CHILDREN'S RESEARCH HOSPITAL — high-priority violation on file	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2026-09-02	TOPPAN PACKAGING USA INC — high-priority violation on file	EDINBURGH, Johnson, IN	HPV day-zero determination	State
2026-09-02	CARGILL, INC. - FAYETTEVILLE — high-priority violation on file	FAYETTEVILLE, Cumberland, NC	HPV day-zero determination	State
2026-09-01	HOLLAND 1916 NORTH KANSAS CITY — high-priority violation on file	NORTH KANSAS CITY, Clay, MO	Earliest FRV determination	State
2026-09-01	FILTRONA FILTERS, INC. — high-priority violation on file	GREENSBORO, Guilford, NC	Earliest FRV determination	State
2026-09-01	MAYMEAD, INC. - MT AIRY PLANT — high-priority violation on file	MOUNT AIRY, Surry, NC	Earliest FRV determination	State
2026-09-01	DELFASCO, LLC — high-priority violation on file	GREENEVILLE, Greene, TN	Earliest FRV determination	State
2026-08-31	HILCORP ALASKA, LLC / DOLLY VARDEN PLATFORM — high-priority violation on file	KENAI, Kenai Peninsula, AK	Earliest FRV determination	State
2026-08-31	ENSTOR GAS, LLC, MISSISSIPPI HUB EXPANSION PROJECT — high-priority violation on file	MAGEE, Simpson, MS	Earliest FRV determination	State
2026-08-31	TECHNICAL COATING INTERNATIONAL LLC — high-priority violation on file	LELAND, Brunswick, NC	Earliest FRV determination	State
2026-08-31	HAROLD BECK & SONS INC/NEWTOWN — high-priority violation on file	NEWTOWN, Bucks, PA	Earliest FRV determination	State
2026-08-31	DREXEL UNIVERSITY — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-31	HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC — high-priority violation on file	HURON, Beadle, SD	Earliest FRV determination	State
2026-08-28	SELFRIDGE PLATING, INC. — high-priority violation on file	HARRISON TOWNSHIP, Macomb, MI	Earliest FRV determination	State
2026-08-28	HEIDELBERG MATERIALS NORTHEAST LLC/PLYMOUTH MEETING QUARRY — high-priority violation on file	PLYMOUTH MEETING, Montgomery, PA	Earliest FRV determination	State
2026-08-28	SVP AGGREGATES — high-priority violation on file	ARCHBALD, Lackawanna, PA	Earliest FRV determination	State
2026-08-28	EUREKA STONE QUARRY/DALEVILLE PLT — high-priority violation on file	MOSCOW, Lackawanna, PA	Earliest FRV determination	State
2026-08-28	SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-28	HUB CITY ENERGY, LLC — high-priority violation on file	ABERDEEN, Brown, SD	Earliest FRV determination	State
2026-08-28	ABERDEEN ENERGY, LLC — high-priority violation on file	MINA, Edmunds, SD	Earliest FRV determination	State
2026-08-28	JACK DANIEL DISTILLERY, LEM MOTLOW, PROP., INC. — high-priority violation on file	LYNCHBURG, Moore, TN	Earliest FRV determination	State
2026-08-28	TWO RIVERS PREMIUM OILS — high-priority violation on file	MEMPHIS, Shelby, TN	Earliest FRV determination	Local
2026-08-28	CELANESE CLEAR LAKE PLANT — high-priority violation on file	PASADENA, Harris, TX	Earliest FRV determination	State
2026-08-27	NOURYON PULP AND PERFORMANCE CHEMICALS LLC — high-priority violation on file	COLUMBUS, Lowndes, MS	Earliest FRV determination	State
2026-08-27	RUST-OLEUM CORP — high-priority violation on file	SOMERSET, Somerset, NJ	Earliest FRV determination	State
2026-08-27	CLARIOS LLC — high-priority violation on file	WEST UNION, Oconee, SC	HPV day-zero determination	State
2026-08-27	SOLVAY SPECIALTY POLYMERS USA — high-priority violation on file	BORGER, Hutchinson, TX	Earliest FRV determination	State
2026-08-26	GA TELESIS LANDING GEAR SERVICES, LLC — high-priority violation on file	MEDLEY, Miami-Dade, FL	Earliest FRV determination	State
2026-08-26	ELGIN, CITY OF - PUBLIC WORKS — high-priority violation on file	ELGIN, Kane, IL	Earliest FRV determination	State
2026-08-26	YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file	YORK, York, PA	Earliest FRV determination	State
2026-08-26	PA STATE SYS OF HIGHER ED/CHEYNEY UNIV PA — high-priority violation on file	CHEYNEY, Delaware, PA	Earliest FRV determination	State
2026-08-26	AMAZON DATA SVCS INC PNE100 — high-priority violation on file	FAIRLESS HILLS, Bucks, PA	Earliest FRV determination	State
2026-08-26	TEMPLE UNIV HEALTH SCIENCES CAMPUS/STEAM — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-26	VICINITY ENERGY EDISON/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-25	GEORGETOWN SAND & GRAVEL/GEORGETOWN — high-priority violation on file	GEORGETOWN, Beaver, PA	Earliest FRV determination	State
2026-08-25	MAGNA SIGN INTERNATIONAL LLC — high-priority violation on file	LEXINGTON, Lexington, SC	Earliest FRV determination	State
2026-08-25	C R JACKSON INC COLUMBIA PLANT #410 — high-priority violation on file	COLUMBIA, Richland, SC	Earliest FRV determination	State
2026-08-25	DOW CHEMICAL SABINE RIVER OPERATIONS — high-priority violation on file	ORANGE, Orange, TX	Earliest FRV determination	State
2026-08-24	CALPINE MID MERIT II LLC/ YORK ENERGY CENTER BLOCK 2 — high-priority violation on file	DELTA, York, PA	Earliest FRV determination	State
2026-08-24	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-08-24	CONCRETE PIPE & PRECAST LLC — high-priority violation on file	SUMMERVILLE, Berkeley, SC	Earliest FRV determination	State
2026-08-24	SCEPTER, INC — high-priority violation on file	WAVERLY, Humphreys, TN	Earliest FRV determination	State
2026-08-24	PASADENA REFINERY — high-priority violation on file	PASADENA, Harris, TX	Earliest FRV determination	State
2026-08-24	KERRY INC — high-priority violation on file	RHINELANDER, Outagamie, WI	Earliest FRV determination	State
2026-08-21	NAVAL SUPPORT FACILITY, INDIAN HEAD — high-priority violation on file	INDIAN HEAD, Charles, MD	HPV day-zero determination	State
2026-08-21	GIBRALTAR NATIONAL -QUICKRETE — high-priority violation on file	DETROIT, Wayne, MI	Earliest FRV determination	State
2026-08-21	NORTH CENTRAL FOAM — high-priority violation on file	HURON, Beadle, SD	Earliest FRV determination	State
2026-08-21	UNIVERSITY OF SOUTH DAKOTA — high-priority violation on file	VERMILLION, Clay, SD	Earliest FRV determination	State
2026-08-21	MOTIVA ENTERPRISES PORT ARTHUR CHEMICALS — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2026-08-21	MULLINS CHEESE INC — high-priority violation on file	MOSINEE, Marathon, WI	Earliest FRV determination	State
2026-08-20	AMERICA1 INDUSTRIES LLC — high-priority violation on file	LEIGHTON, Colbert, AL	Earliest FRV determination	State
2026-08-20	BERTRAM, LLC — high-priority violation on file	TAMPA, Hillsborough, FL	Earliest FRV determination	State
2026-08-20	DYNAMIC PAINT SOLUTIONS — high-priority violation on file	EASTMAN, Dodge, GA	Earliest FRV determination	State
2026-08-20	FLEXENTIAL CORPORATION — high-priority violation on file	DOUGLASVILLE, Douglas, GA	Earliest FRV determination	State
2026-08-20	GIRO PACK, INC. — high-priority violation on file	VIDALIA, Toombs, GA	Earliest FRV determination	State
2026-08-20	HYCAST FOUNDRY — high-priority violation on file	FAIRFIELD, Jefferson, IA	HPV day-zero determination	State
2026-08-20	BRITTON IND MORRISVILLE/FALLS TWP — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-08-20	AQUA PA/CRUM CREEK WATER TRMT PLT — high-priority violation on file	SPRINGFIELD, Delaware, PA	Earliest FRV determination	State
2026-08-20	LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY — high-priority violation on file	DILLEY, Frio, TX	Earliest FRV determination	State
2026-08-20	CITGO CORPUS CHRISTI REFINERY EAST PLANT — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	Earliest FRV determination	State
2026-08-19	INTERNATIONAL PAPER COMPANY — high-priority violation on file	SELMA, Dallas, AL	Earliest FRV determination	State
2026-08-19	CITY OF ONAWA-WASTEWATER TREATMENT PLANT — high-priority violation on file	ONAWA, Monona, IA	Earliest FRV determination	State
2026-08-19	ROSEBURG FOREST PRODUCTS CHESTER ENGINEERED WOOD PRODUCTS FACILITY — high-priority violation on file	CHESTER, Chester, SC	Earliest FRV determination	State
2026-08-19	SONORA GAS PLANT — high-priority violation on file	SONORA, Sutton, TX	Earliest FRV determination	State
2026-08-19	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2026-08-18	AKZO NOBEL COATINGS, INC. — high-priority violation on file	HIGH POINT, Guilford, NC	Earliest FRV determination	State
2026-08-18	LIBERTY WASTE SOLUTIONS — high-priority violation on file	RALEIGH, Wake, NC	Earliest FRV determination	State
2026-08-18	HEARTLAND FABRICATION LLC/BROWNSVILLE — high-priority violation on file	BROWNSVILLE, Fayette, PA	Earliest FRV determination	State
2026-08-18	TMS INTERNATIONAL LLC/NEW CASTLE PLT — high-priority violation on file	NEW CASTLE, Lawrence, PA	Earliest FRV determination	State
2026-08-18	TEXAS EASTERN TRANS LP/UNIONTOWN STA — high-priority violation on file	LEMONT FURNACE, Fayette, PA	Earliest FRV determination	State
2026-08-18	VICINITY ENERGY EFFICIENCY PA, LLC — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-18	JOWITT AND RODGERS CO/STATE RD FAC — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-18	NORTHEAST WPCP/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-08-18	DIVERSIFIED COATING SYSTEMS INC — high-priority violation on file	GREENVILLE, Greenville, SC	Earliest FRV determination	State
2026-08-18	OXEA BAY CITY PLANT — high-priority violation on file	BAY CITY, Matagorda, TX	Earliest FRV determination	State
2026-08-18	OXEA BAY CITY PLANT — high-priority violation on file	BAY CITY, Matagorda, TX	Earliest FRV determination	State
2026-08-18	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Earliest FRV determination	State
2026-08-17	CMBIOMASS — high-priority violation on file	JACKSON, Clarke, AL	Earliest FRV determination	State
2026-08-17	PONDEROSA SAND & GRAVEL, INC. — high-priority violation on file	IDER, DeKalb, AL	Earliest FRV determination	State
2026-08-17	GEORGETOWN UNIVERSITY HOSPITAL — high-priority violation on file	WASHINGTON CITY, District of Columbia, DC	Earliest FRV determination	State
2026-08-17	CARGILL INC-SIOUX CITY — high-priority violation on file	SIOUX CITY, Woodbury, IA	Earliest FRV determination	State

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