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
- Pennsylvania 362
- Wisconsin 222
- California 221
- Ohio 202
- Oregon 172
- Indiana 165
- Nevada 115
- North Carolina 102
- Illinois 101
- Texas 97
- Tennessee 91
- Georgia 82
- South Carolina 80
- Florida 72
- Iowa 64
- New Jersey 61
- Massachusetts 44
- Oklahoma 43
- Kansas 38
- South Dakota 35
- Mississippi 34
- Missouri 31
- Alabama 29
- New Mexico 26
- Nebraska 23
- Washington 22
- Arizona 21
- Colorado 20
- Alaska 19
- Rhode Island 17
- Michigan 17
- Kentucky 14
- Connecticut 14
- Maryland 12
- Virginia 10
- Arkansas 10
- Hawaii 9
- District of Columbia 8
- Vermont 6
- Wyoming 5
- Delaware 4
- Idaho 4
- New Hampshire 3
- West Virginia 3
- Minnesota 3
Other years
High-priority air violations recorded in 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-06-25 | HQ XVIII ABN CORPS & FORT BRAGG — high-priority violation on file | FORT BRAGG, Cumberland, NC | Earliest FRV determination | State |
| 2026-06-25 | LIDL STORE #1162 — high-priority violation on file | CHERRY HILL, Camden, NJ | Earliest FRV determination | State |
| 2026-06-25 | THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file | NEW EAGLE, Washington, PA | Earliest FRV determination | State |
| 2026-06-25 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | Earliest FRV determination | State |
| 2026-06-25 | EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file | LA PORTE, Harris, TX | Earliest FRV determination | State |
| 2026-06-25 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | Earliest FRV determination | State |
| 2026-06-25 | ROCKGEN ENERGY CENTER — high-priority violation on file | CAMBRIDGE, Dane, WI | Earliest FRV determination | State |
| 2026-06-24 | BOSTON WHALER, INC. — high-priority violation on file | EDGEWATER, Volusia, FL | Earliest FRV determination | State |
| 2026-06-24 | AITX RAILCAR SERVICES LLC — high-priority violation on file | CLINTON, Vermillion, IN | Earliest FRV determination | State |
| 2026-06-24 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Earliest FRV determination | State |
| 2026-06-24 | ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file | MERRILLVILLE, Lake, IN | Earliest FRV determination | State |
| 2026-06-24 | LG ENERGY SOLUTION MICHIGAN, INC. — high-priority violation on file | HOLLAND, Allegan, MI | Earliest FRV determination | State |
| 2026-06-24 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | OHIO REFINING COMPANY LLC — high-priority violation on file | OREGON, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | OHIO REFINING COMPANY LLC — high-priority violation on file | OREGON, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | OHIO REFINING COMPANY LLC — high-priority violation on file | OREGON, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | KOKOSING MATERIALS INC - PLANT 505 — high-priority violation on file | FREDERICKTOWN, Knox, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | CROWN CORK & SEAL — high-priority violation on file | TOLEDO, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | ALLIED CORP. PORTABLE GENERATOR 21.1261 — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | ALLIED PLANT 70 — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | ALLIED CORPORATION PLANT #5 — high-priority violation on file | PIKETON, Pike, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | FEX, L.L.C. (PORTABLE) — high-priority violation on file | MINGO JUNCTION, Jefferson, OH | Earliest FRV determination | State |
| 2026-06-24 | BASF CORPORATION — high-priority violation on file | GREENVILLE, Darke, OH | Earliest FRV determination | State |
| 2026-06-24 | SCHLABACH WOOD DESIGN — high-priority violation on file | BALTIC, Coshocton, OH | Earliest FRV determination | State |
| 2026-06-24 | LUCAS COMPRESSOR STATION — high-priority violation on file | MONROE, TOWNSHIP OF, Richland, OH | Earliest FRV determination | State |
| 2026-06-24 | OHIO REFINING COMPANY LLC — high-priority violation on file | OREGON, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | MARION CORRECTIONAL INSTITUTION — high-priority violation on file | MARION, Marion, OH | Earliest FRV determination | State |
| 2026-06-24 | MAR ZANE PLANT NO 30 — high-priority violation on file | HAYDENVILLE, Hocking, OH | Earliest FRV determination | State |
| 2026-06-24 | WARWICK PRODUCTS — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | THE WORTHINGTON STEEL COMPANY — high-priority violation on file | CUYAHOGA HEIGHTS, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | VESUVIUS USA CORPORATION - CD — high-priority violation on file | BROOK PARK, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | SHELLY MATERIALS PLANT #80 — high-priority violation on file | BELLE CENTER, Logan, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | GRAPHITE SALES INC — high-priority violation on file | NOVA, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | ELCO CORP. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | OAK HILL PRODUCTS LLC DBA CEDAR HEIGHTS CLAY — high-priority violation on file | OAK HILL, Jackson, OH | Earliest FRV determination | State |
| 2026-06-24 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Earliest FRV determination | State |
| 2026-06-24 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | BETTSVILLE, Seneca, OH | Earliest FRV determination | State |
| 2026-06-24 | GREEN CIRCLE GROWERS — high-priority violation on file | OBERLIN, Lorain, OH | Earliest FRV determination | State |
| 2026-06-24 | ELCO CORP. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | VALLEY ASPHALT #27 — high-priority violation on file | WASHINGTON COURT HOUSE, Fayette, OH | Earliest FRV determination | State |
| 2026-06-24 | POET BIOREFINING - LEIPSIC — high-priority violation on file | LEIPSIC, Putnam, OH | Earliest FRV determination | State |
| 2026-06-24 | INDUSTRIAL CONTAINER SERVICES, LLC — high-priority violation on file | GAHANNA, Franklin, OH | Earliest FRV determination | State |
| 2026-06-24 | MAVERICK MOLDING CO. — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | CRASH CHAMPIONS, LLC — high-priority violation on file | CUYAHOGA FALLS, Summit, OH | Earliest FRV determination | State |
| 2026-06-24 | STERLING SITE ACCESS SOLUTIONS LLC — high-priority violation on file | ASHLAND, Ashland, OH | Earliest FRV determination | State |
| 2026-06-24 | 3 SIGMA LLC PLANT 3 — high-priority violation on file | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2026-06-24 | MARZETTI MANUFACTURING — high-priority violation on file | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2026-06-24 | RIVERSIDE METHODIST HOSPITAL — high-priority violation on file | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2026-06-24 | WIELAND CHASE LLC — high-priority violation on file | MONTPELIER, Williams, OH | Earliest FRV determination | State |
| 2026-06-24 | MILLWOOD, INC. - WAVERLY — high-priority violation on file | WAVERLY, Pike, OH | Earliest FRV determination | State |
| 2026-06-24 | HONDA DEV & MFG OF AMERICA, LLC, MARYSVILLE AUTO PLANT — high-priority violation on file | MARYSVILLE, Union, OH | Earliest FRV determination | State |
| 2026-06-24 | LORAIN COUNTY RNG FACILITY — high-priority violation on file | OBERLIN, Lorain, OH | Earliest FRV determination | State |
| 2026-06-24 | 3 SIGMA LLC PLANT 3 — high-priority violation on file | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2026-06-24 | HDMA, LLC ANNA ENGINE PLANT — high-priority violation on file | ANNA, Shelby, OH | Earliest FRV determination | State |
| 2026-06-24 | AIRSTREAM, INC. — high-priority violation on file | JACKSON CENTER, Shelby, OH | Earliest FRV determination | State |
| 2026-06-24 | KOKOSING MATERIALS INC - PLANT 505 — high-priority violation on file | FREDERICKTOWN, Knox, OH | Earliest FRV determination | State |
| 2026-06-24 | 3 SIGMA LLC PLANT 3 — high-priority violation on file | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2026-06-24 | BUNGE NORTH AMERICA — high-priority violation on file | DELPHOS, Van Wert, OH | Earliest FRV determination | State |
| 2026-06-24 | INDUSTRIAL CONTAINER SERVICES, LLC — high-priority violation on file | GAHANNA, Franklin, OH | Earliest FRV determination | State |
| 2026-06-24 | AMERICAN RHEINMETALL — high-priority violation on file | SAINT MARYS, TOWNSHIP OF, Auglaize, OH | Earliest FRV determination | State |
| 2026-06-24 | THE GARLAND COMPANY, INC. — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | ASC ENGINEERED SOLUTIONS — high-priority violation on file | ASHTABULA, Ashtabula, OH | Earliest FRV determination | State |
| 2026-06-24 | CHC MANUFACTURING, INC. — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | CONSOLIDATED PACKAGING GROUP — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | CUSTOM CAST MARBLEWORKS, EVENDALE — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | ELEMENT MATERIALS TECHNOLOGY CLEVELAND - MIDDLEBURG — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | FOREST CITY TECHNOLOGIES, PLANT 8 — high-priority violation on file | WELLINGTON, Lorain, OH | Earliest FRV determination | State |
| 2026-06-24 | KDM SIGNS, INC. — high-priority violation on file | EVENDALE, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | MAZZ SCRAP, LLC - NORTH YARD — high-priority violation on file | AKRON, Summit, OH | Earliest FRV determination | State |
| 2026-06-24 | RIVERSIDE METHODIST HOSPITAL — high-priority violation on file | COLUMBUS, Franklin, OH | Earliest FRV determination | State |
| 2026-06-24 | SHELLY LIQUID DIVISION — high-priority violation on file | GALLIPOLIS, Gallia, OH | Earliest FRV determination | State |
| 2026-06-24 | DEE SIGN COMPANY — high-priority violation on file | WEST CHESTER, TOWNSHIP OF, Butler, OH | Earliest FRV determination | State |
| 2026-06-24 | TOLEDO TERMINAL HOLDINGS, LLC — high-priority violation on file | TOLEDO, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | NSG GLASS NORTH AMERICA, INC. — high-priority violation on file | LUCKEY, Wood, OH | Earliest FRV determination | State |
| 2026-06-24 | LIMA REFINING COMPANY — high-priority violation on file | LIMA, Allen, OH | Earliest FRV determination | State |
| 2026-06-24 | QUEEN CITY FOAM, INCORPORATED — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2026-06-24 | BLUESCOPE COATED PRODUCTS, LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Earliest FRV determination | State |
| 2026-06-24 | TUNNEL HILL RECLAMATION LLC — high-priority violation on file | NEW LEXINGTON, Perry, OH | Earliest FRV determination | State |
| 2026-06-24 | ALLIED CORP - PLANT 74A — high-priority violation on file | JACKSON, TOWNSHIP OF, Mahoning, OH | Earliest FRV determination | State |
| 2026-06-24 | NEWTON ASPHALT — high-priority violation on file | DOVER, Tuscarawas, OH | Earliest FRV determination | State |
| 2026-06-24 | METEOR SEALING SYSTEMS LLC — high-priority violation on file | DOVER, Tuscarawas, OH | Earliest FRV determination | State |
| 2026-06-24 | ORION ENGINEERED CARBONS LLC — high-priority violation on file | BELPRE, Washington, OH | Earliest FRV determination | State |
| 2026-06-24 | ERAMET MARIETTA, INC. — high-priority violation on file | MARIETTA, Washington, OH | Earliest FRV determination | State |
| 2026-06-24 | AJAX - TOCCO MAGNETHERMIC — high-priority violation on file | WARREN, Trumbull, OH | Earliest FRV determination | State |
| 2026-06-24 | AMG VANADIUM LLC — high-priority violation on file | CAMBRIDGE, Guernsey, OH | Earliest FRV determination | State |
| 2026-06-24 | HA INTERNATIONAL LLC — high-priority violation on file | TOLEDO, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | ALLIED MOULDED PRODUCTS, INC. — high-priority violation on file | BRYAN, Williams, OH | Earliest FRV determination | State |
| 2026-06-24 | CLEVELAND-CLIFFS CLEVELAND WORKS LLC — high-priority violation on file | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2026-06-24 | FCA US LLC - TOLEDO CUSTOM SHOP — high-priority violation on file | TOLEDO, Lucas, OH | Earliest FRV determination | State |
| 2026-06-24 | MARBLE ARCH PRODUCTS INC. — high-priority violation on file | FRANKLIN, Warren, OH | Earliest FRV determination | State |
| 2026-06-24 | SHELLY MATERIALS 21.0089 — high-priority violation on file | PORTAGE, Wood, OH | Earliest FRV determination | State |
| 2026-06-24 | FORGE FIRE & COMPANY — high-priority violation on file | BUCYRUS, Crawford, OH | Earliest FRV determination | State |
| 2026-06-24 | CLEAN HARBORS RECYCLING SERVICES OF OHIO L.L.C. — high-priority violation on file | HEBRON, Licking, OH | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.