EPA Air · violations by year
High-priority air violations in 2025
- 4,476Violations
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, 2025
- Pennsylvania 523
- California 517
- Indiana 382
- Wisconsin 358
- Oklahoma 311
- New Jersey 204
- Colorado 168
- North Carolina 158
- South Carolina 150
- Ohio 146
- Tennessee 141
- Illinois 121
- Florida 114
- Iowa 98
- Kansas 95
- Georgia 88
- Texas 86
- Massachusetts 69
- New Mexico 66
- Mississippi 57
- Missouri 56
- Washington 51
- Minnesota 47
- Alaska 47
- Nebraska 46
- South Dakota 44
- Arizona 38
- Nevada 37
- Rhode Island 33
- Alabama 26
- Virginia 25
- New Hampshire 23
- Connecticut 23
- District of Columbia 22
- Delaware 16
- Kentucky 14
- Arkansas 14
- New York 11
- West Virginia 10
- Maryland 10
- Michigan 8
- Hawaii 8
- Vermont 4
Other years
High-priority air violations recorded in 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-18 | APPALACHIA MIDSTREAM SERVICES, L.L.C., MOUNTAINEER COMPRESSOR | WELLSBURG, Brooke, WV | Earliest FRV determination | State |
| 2025-07-17 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Earliest FRV determination | State |
| 2025-07-17 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Earliest FRV determination | State |
| 2025-07-17 | CRESTONE PEAK - BIGHORN 17H-P267 | FIRESTONE, Weld, CO | Earliest FRV determination | State |
| 2025-07-17 | INGREDION INCORPORATED | CEDAR RAPIDS, Linn, IA | Earliest FRV determination | Local |
| 2025-07-17 | GAYLORD ENTERTAINMENT COMPANY — high-priority violation on file | OXON HILL, Prince George's, MD | HPV day-zero determination | State |
| 2025-07-17 | ASSA ABLOY DBA NORTON RIXSON DOOR CONTROLS | MONROE, Union, NC | Earliest FRV determination | State |
| 2025-07-17 | ASSA ABLOY DBA NORTON RIXSON DOOR CONTROLS | MONROE, Union, NC | Earliest FRV determination | State |
| 2025-07-17 | PIKE INDUSTRIES, INC. - BELMONT HMA | BELMONT, Belknap, NH | Earliest FRV determination | State |
| 2025-07-17 | PEASE INTERNATIONAL AIRPORT | PORTSMOUTH, Rockingham, NH | Earliest FRV determination | State |
| 2025-07-17 | TYSON FARMS, INC. | HUMBOLDT, Gibson, TN | Earliest FRV determination | State |
| 2025-07-17 | BULL MOOSE GAS PLANT | KERMIT, Winkler, TX | Earliest FRV determination | State |
| 2025-07-17 | CNG GREEN BAY — high-priority violation on file | GREEN BAY, Brown, WI | HPV day-zero determination | State |
| 2025-07-17 | 3M - MENOMONIE PLANT — high-priority violation on file | MENOMONIE, Dunn, WI | Earliest FRV determination | State |
| 2025-07-17 | 3M - MENOMONIE PLANT — high-priority violation on file | MENOMONIE, Dunn, WI | Earliest FRV determination | State |
| 2025-07-17 | 3M - MENOMONIE PLANT — high-priority violation on file | MENOMONIE, Dunn, WI | Earliest FRV determination | State |
| 2025-07-17 | 3M - MENOMONIE PLANT — high-priority violation on file | MENOMONIE, Dunn, WI | Earliest FRV determination | State |
| 2025-07-16 | FREEPORT-MCMORAN - MORENCI | MORENCI, Greenlee, AZ | HPV day-zero determination | State |
| 2025-07-16 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-07-16 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-07-16 | CRYSALIS BIOSCIENCES INC | SAUGET, St. Clair, IL | Earliest FRV determination | State |
| 2025-07-16 | OWENS BROCKWAY GLASS CONTAINER INC — high-priority violation on file | LAPEL, Madison, IN | Earliest FRV determination | State |
| 2025-07-16 | DJ ENGINEERING INC (AIR) | AUGUSTA, Butler, KS | Earliest FRV determination | State |
| 2025-07-16 | CLEVELAND STEEL CONTAINER CORP - STREETSBORO | STREETSBORO, Portage, OH | Earliest FRV determination | State |
| 2025-07-16 | HARBISONWALKER INTERNATIONAL, INC. | WINDHAM, Portage, OH | Earliest FRV determination | State |
| 2025-07-16 | HUNTSMAN ADVANCED MATERIALS AMERICAS LLC | ASHTABULA, Ashtabula, OH | Earliest FRV determination | State |
| 2025-07-16 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Earliest FRV determination | State |
| 2025-07-16 | DETREX CORPORATION, ASHTABULA PLANT | ASHTABULA, Ashtabula, OH | Earliest FRV determination | State |
| 2025-07-16 | SPECIALTY CERAMICS, INC., AN ALKEGEN COMPANY | COLUMBIANA, Columbiana, OH | Earliest FRV determination | State |
| 2025-07-16 | PILKINGTON NORTH AMERICA INC — high-priority violation on file | ROSSFORD, Wood, OH | Earliest FRV determination | State |
| 2025-07-16 | MID-OHIO PAVING, INC. | CENTERBURG, Knox, OH | Earliest FRV determination | State |
| 2025-07-16 | LORAIN COUNTY RNG FACILITY — high-priority violation on file | OBERLIN, Lorain, OH | Earliest FRV determination | State |
| 2025-07-16 | VIBRANTZ COLOR SOLUTIONS INC. | LOCKLAND, Hamilton, OH | Earliest FRV determination | State |
| 2025-07-16 | CC UTICA, LLC | BELPRE, Washington, OH | Earliest FRV determination | State |
| 2025-07-16 | LIBERTY CASTING INC. — high-priority violation on file | DELAWARE, Delaware, OH | Earliest FRV determination | State |
| 2025-07-16 | CLEAN HARBORS RECYCLING SERVICES OF OHIO L.L.C. — high-priority violation on file | HEBRON, Licking, OH | Earliest FRV determination | State |
| 2025-07-16 | CASTING SOLUTIONS, LLC — high-priority violation on file | ZANESVILLE, Muskingum, OH | Earliest FRV determination | State |
| 2025-07-16 | OG AND E / MUSTANG ENERGY CENTER | OKLAHOMA CITY, Canadian, OK | Earliest FRV determination | State |
| 2025-07-16 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | HPV day-zero determination | State |
| 2025-07-15 | SWIM PLATFORMS | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-07-15 | APS WEST PHX POWER PLANT | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-07-15 | PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file | PUEBLO, Pueblo, CO | Earliest FRV determination | State |
| 2025-07-15 | BRADLEY INTERNATIONAL AIRPORT / AMERESCO SELECT, INC. | WINDSOR LOCKS, Hartford, CT | Earliest FRV determination | State |
| 2025-07-15 | BARKLEY ASPHALT INC | SIOUX CITY, Woodbury, IA | Earliest FRV determination | State |
| 2025-07-15 | CLEVELAND-CLIFFS RIVERDALE LLC | RIVERDALE, Cook, IL | Earliest FRV determination | State |
| 2025-07-15 | YAMAHA MARINE PRECISION PROPELLERS INC GREENFIELD A DIVISION | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2025-07-15 | DEAN BALDWIN PAINTING LP — high-priority violation on file | PERU, Miami, IN | Earliest FRV determination | State |
| 2025-07-15 | KURZ TRANSFER PRODUCTS, LP | LEXINGTON, Davidson, NC | Earliest FRV determination | State |
| 2025-07-15 | 528 LLC | JACKSON, TOWNSHIP OF, Ocean, NJ | Earliest FRV determination | State |
| 2025-07-15 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | AUBURN TOWNSHIP, Susquehanna, PA | Earliest FRV determination | State |
| 2025-07-15 | JOHNSON MATTHEY/WAYNE PLT | WAYNE, Chester, PA | Earliest FRV determination | State |
| 2025-07-15 | PHILA PRISON SYS/CORR FAC — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-07-15 | HONEYWELL ELECTRONICS | SPOKANE, Spokane, WA | HPV day-zero determination | Local |
| 2025-07-15 | DE PERE CABINET INC | DE PERE, Brown, WI | Earliest FRV determination | State |
| 2025-07-15 | DAYBREAK FOODS COLDSPRING LOCATION | PALMYRA, Jefferson, WI | Earliest FRV determination | State |
| 2025-07-15 | LINCOLN WOOD PRODUCTS | MERRILL, Lincoln, WI | Earliest FRV determination | State |
| 2025-07-15 | CARMEUSE LIME AND STONE - ROCKWELL OPERATION — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2025-07-15 | IMPERIAL INDUSTRIES, INC. | WAUSAU, Marathon, WI | Earliest FRV determination | State |
| 2025-07-15 | ARCLIN SURFACES INC | HAYWARD, Shawano, WI | Earliest FRV determination | State |
| 2025-07-15 | LAKE AREA DISPOSAL LANDFILL | SARONA, Washburn, WI | Earliest FRV determination | State |
| 2025-07-15 | IBP SOLUTIONS US LLC | MARSHFIELD, Menominee, WI | Earliest FRV determination | State |
| 2025-07-14 | LOUISIANA-PACIFIC CORPORATION | THOMASVILLE, Clarke, AL | Earliest FRV determination | State |
| 2025-07-14 | CUSTOM FABRICATION, INC. | PLANT CITY, Hillsborough, FL | Earliest FRV determination | State |
| 2025-07-14 | KITCHEN & BATH CENTER, INC. | FORT WALTON BEACH, Okaloosa, FL | Earliest FRV determination | State |
| 2025-07-14 | OKEECHOBEE LANDFILL, INC. | OKEECHOBEE, Okeechobee, FL | Earliest FRV determination | State |
| 2025-07-14 | OKEECHOBEE LANDFILL, INC. | OKEECHOBEE, Okeechobee, FL | Earliest FRV determination | State |
| 2025-07-14 | UNITED TRAILERS, LLC | BRISTOL, Elkhart, IN | HPV day-zero determination | State |
| 2025-07-14 | PHOENIX FABRICATORS & ERECTORS INC | AVON, Hendricks, IN | Earliest FRV determination | State |
| 2025-07-14 | ZIMMER BIOMET INC. — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-14 | ARDAGH GLASS INCORPORATED | WINCHESTER, Randolph, IN | Earliest FRV determination | State |
| 2025-07-14 | SUPERIOR MINERALS CO | SAVAGE, Scott, MN | HPV day-zero determination | State |
| 2025-07-14 | SAVAGE RIVERPORT LLC | SAVAGE, Scott, MN | Earliest FRV determination | State |
| 2025-07-14 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | HPV day-zero determination | State |
| 2025-07-14 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | HPV day-zero determination | State |
| 2025-07-14 | WESTMORELAND SANITARY LDFL LLC/BELLE VERNON — high-priority violation on file | BELLE VERNON, Westmoreland, PA | HPV day-zero determination | State |
| 2025-07-14 | CROWN CORK & SEAL USA | SUGAR LAND, Fort Bend, TX | Earliest FRV determination | State |
| 2025-07-14 | SIERRA PACIFIC INDUSTRIES - COGENERATION — high-priority violation on file | ABERDEEN, Grays Harbor, WA | Earliest FRV determination | Local |
| 2025-07-14 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-07-12 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-11 | BALDWIN PAVING COMPANY, INC. | CUMMING, Forsyth, GA | HPV day-zero determination | State |
| 2025-07-11 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Earliest FRV determination | State |
| 2025-07-11 | POET BIOREFINING SHELBYVILLE LLC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2025-07-11 | COLE HARDWOOD INC | LOGANSPORT, Cass, IN | Earliest FRV determination | State |
| 2025-07-11 | NYC-HH - METROPOLITAN HOSPITAL | NEW YORK, New York, NY | Earliest FRV determination | State |
| 2025-07-11 | COMPASS QUARRIES INC DBA ALLAN MYERS MATERIALS/PARADISE | PARADISE, Lancaster, PA | Earliest FRV determination | State |
| 2025-07-11 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Earliest FRV determination | State |
| 2025-07-11 | FLOWERS BAKING OF TYLER | TYLER, Smith, TX | Earliest FRV determination | State |
| 2025-07-11 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-07-11 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-07-11 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-07-10 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-07-10 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-07-10 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-07-10 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-07-10 | MTBT - MARSHALLTOWN | MARSHALLTOWN, Marshall, IA | HPV day-zero determination | State |
| 2025-07-10 | MTBT - OTTUMWA | OTTUMWA, Wapello, IA | HPV day-zero determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | AUBURN, DeKalb, IN | Earliest FRV determination | State |
| 2025-07-10 | DAVENPORT MANUFACTURING GROUP | FREMONT, Steuben, IN | Earliest FRV determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | AUBURN, DeKalb, IN | Earliest FRV determination | State |
| 2025-07-10 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.