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 |
|---|---|---|---|---|
| 2026-06-15 | SYSCO BOSTON LLC — high-priority violation on file | PLYMPTON, Plymouth, MA | Earliest FRV determination | State |
| 2026-06-15 | WHIP CITY TOOL & DIE CORP — high-priority violation on file | SOUTHWICK, Hampden, MA | Earliest FRV determination | State |
| 2026-06-15 | CHEMISPHERE CORPORATION — high-priority violation on file | SAINT LOUIS, St. Louis (city), MO | Earliest FRV determination | State |
| 2026-06-15 | TIMKEN SMO LLC — high-priority violation on file | SPRINGFIELD, Greene, MO | Earliest FRV determination | State |
| 2026-06-15 | ABLE BODY MANUFACTURING & ASSEMBLY LLC — high-priority violation on file | JOPLIN, Jasper, MO | Earliest FRV determination | State |
| 2026-06-15 | BASSETT UPHOLSTERY DIVISION | NEWTON, Catawba, NC | Earliest FRV determination | State |
| 2026-06-15 | UNION PACIFIC RAILROAD — high-priority violation on file | NORTH PLATTE, Lincoln, NE | Earliest FRV determination | State |
| 2026-06-15 | ROLL OFFS OF AMERICA INC / ROLL OFFS OF AMERICA — high-priority violation on file | DURANT, Bryan, OK | Earliest FRV determination | State |
| 2026-06-15 | H&K GROUP INC/SANATOGA BLACKTOP — high-priority violation on file | POTTSTOWN, Montgomery, PA | Earliest FRV determination | State |
| 2026-06-15 | POET BIOPROCESSING - CHANCELLOR, LLC — high-priority violation on file | CHANCELLOR, Turner, SD | Earliest FRV determination | State |
| 2026-06-15 | POET RESEARCH CENTER - SCOTLAND — high-priority violation on file | SCOTLAND, Bon Homme, SD | Earliest FRV determination | State |
| 2026-06-15 | RED RIVER ENERGY, LLC — high-priority violation on file | ROSHOLT, Roberts, SD | Earliest FRV determination | State |
| 2026-06-15 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | Earliest FRV determination | State |
| 2026-06-15 | SOLVENTUM US LLC — high-priority violation on file | BROOKINGS, Brookings, SD | Earliest FRV determination | State |
| 2026-06-15 | VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file | AURORA, Brookings, SD | Earliest FRV determination | State |
| 2026-06-15 | WOODLAND CABINETRY — high-priority violation on file | SISSETON, Roberts, SD | Earliest FRV determination | State |
| 2026-06-15 | THE PRAXIS COMPANIES, LLC — high-priority violation on file | SAVANNAH, Hardin, TN | Earliest FRV determination | State |
| 2026-06-15 | MAYMEAD MATERIALS INC. — high-priority violation on file | MOUNTAIN CITY, Johnson, TN | Earliest FRV determination | State |
| 2026-06-15 | PASADENA PVC — high-priority violation on file | PASADENA, Harris, TX | Earliest FRV determination | State |
| 2026-06-15 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Earliest FRV determination | State |
| 2026-06-15 | MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file | SAINT FRANCIS, Monroe, WI | Earliest FRV determination | State |
| 2026-06-13 | HOLCIM (US) INC — high-priority violation on file | CHICAGO, Cook, IL | Earliest FRV determination | State |
| 2026-06-13 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | MONESSEN, Westmoreland, PA | HPV day-zero determination | State |
| 2026-06-12 | MPLX TERMINAL LLC | MONTGOMERY, Montgomery, AL | Earliest FRV determination | State |
| 2026-06-12 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2026-06-12 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2026-06-12 | CANTON MUNICIPAL UTILITIES — high-priority violation on file | CANTON, Madison, MS | Earliest FRV determination | State |
| 2026-06-12 | FSC II, LLC - CARTHAGE ASPHALT PLANT — high-priority violation on file | CARTHAGE, Moore, NC | Earliest FRV determination | State |
| 2026-06-12 | PAUL REED CONSTRUCTION — high-priority violation on file | GERING, Scotts Bluff, NE | HPV day-zero determination | State |
| 2026-06-12 | SAM DONG, INC. — high-priority violation on file | ROGERSVILLE, Hawkins, TN | Earliest FRV determination | State |
| 2026-06-12 | DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file | FREEPORT, Brazoria, TX | Earliest FRV determination | State |
| 2026-06-12 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2026-06-12 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2026-06-12 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2026-06-12 | QUIKRETE CONSTRUCTION MATERIALS, LLC, QUIKRETE CEMENT — high-priority violation on file | MARTINSBURG, Berkeley, WV | Earliest FRV determination | State |
| 2026-06-11 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2026-06-11 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2026-06-11 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2026-06-11 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2026-06-11 | SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-06-11 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Earliest FRV determination | State |
| 2026-06-11 | REDNECK OUTDOOR PRODUCTS — high-priority violation on file | LAMAR, Barton, MO | Earliest FRV determination | State |
| 2026-06-11 | SOUTHERN ENERGY OPERATING LLC, BURNSIDE FACILITY — high-priority violation on file | SATARTIA, Yazoo, MS | Earliest FRV determination | State |
| 2026-06-11 | AMERICAN WOOD FIBERS - LAURINBURG — high-priority violation on file | LAURINBURG, Scotland, NC | Earliest FRV determination | State |
| 2026-06-11 | PA AREA FUNERAL SVC LLC/MID PENN CREMATORY SHIPPENSBURG — high-priority violation on file | SHIPPENSBURG, Cumberland, PA | Earliest FRV determination | State |
| 2026-06-11 | PENN CAMBRIA SCH DIST/HIGH SCH — high-priority violation on file | CRESSON, Cambria, PA | Earliest FRV determination | State |
| 2026-06-11 | RYMAN HOSPITALITY PROPERTIES OPERATIONS OH, LLC — high-priority violation on file | NASHVILLE, Davidson, TN | Earliest FRV determination | Local |
| 2026-06-10 | UNITED STATES PIPE & FOUNDRY ( US PIPE ) — high-priority violation on file | UNION CITY, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-10 | UNITED STATES PIPE & FOUNDRY ( US PIPE ) — high-priority violation on file | UNION CITY, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-10 | AES INDIANA PETERSBURG GENERATING STATION — high-priority violation on file | PETERSBURG, Pike, IN | Earliest FRV determination | State |
| 2026-06-10 | DEAN BALDWIN PAINTING LP — high-priority violation on file | PERU, Miami, IN | Earliest FRV determination | State |
| 2026-06-10 | GEORGIA PACIFIC GYPSUM LLC / FLETCHER GYPSUM WALLBOARD — high-priority violation on file | FLETCHER, Comanche, OK | Earliest FRV determination | State |
| 2026-06-10 | BOSTON SCIENTIFIC CORPORATION — high-priority violation on file | COVENTRY, Kent, RI | Earliest FRV determination | State |
| 2026-06-10 | HUB CITY ENERGY, LLC — high-priority violation on file | ABERDEEN, Brown, SD | Earliest FRV determination | State |
| 2026-06-10 | SPSA - REGIONAL LANDFILL — high-priority violation on file | SUFFOLK, Suffolk (city), VA | HPV day-zero determination | State |
| 2026-06-09 | BUCKEYE TERMINALS, LLC | TAMPA, Hillsborough, FL | Earliest FRV determination | State |
| 2026-06-09 | SILVER CREEK BURN SITE — high-priority violation on file | SILVER CREEK, Merrick, NE | Earliest FRV determination | State |
| 2026-06-09 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | Earliest FRV determination | State |
| 2026-06-09 | BEAUMONT PLANT — high-priority violation on file | NEDERLAND, Jefferson, TX | Earliest FRV determination | State |
| 2026-06-09 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2026-06-08 | BLESSING HOSPITAL — high-priority violation on file | QUINCY, Adams, IL | Earliest FRV determination | State |
| 2026-06-08 | KNAPHEIDE TRUCK EQUIPMENT CO — high-priority violation on file | QUINCY, Adams, IL | Earliest FRV determination | State |
| 2026-06-08 | CITY OF ROCK ISLAND WWTP — high-priority violation on file | ROCK ISLAND, Rock Island, IL | Earliest FRV determination | State |
| 2026-06-08 | JOSH GRIESER PROPERTY — high-priority violation on file | PROSSER, Adams, NE | Earliest FRV determination | State |
| 2026-06-08 | UNIVERSITY OF OKLAHOMA / UNIVERSITY OF OKLAHOMA — high-priority violation on file | NORMAN, Cleveland, OK | Earliest FRV determination | State |
| 2026-06-08 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | HATFIELD, Montgomery, PA | Earliest FRV determination | State |
| 2026-06-08 | REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2026-06-07 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Earliest FRV determination | State |
| 2026-06-06 | HYCAST FOUNDRY — high-priority violation on file | FAIRFIELD, Jefferson, IA | HPV day-zero determination | State |
| 2026-06-06 | EDGED CHICAGO LLC — high-priority violation on file | AURORA, DuPage, IL | Earliest FRV determination | State |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2026-06-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-06-05 | SEABOARD TRIUMPH FOODS, LLC — high-priority violation on file | CITY OF SIOUX CITY, Woodbury, IA | Earliest FRV determination | State |
| 2026-06-05 | BRIDGEWATER RESOURCES INC — high-priority violation on file | NEW JERSEY, Undetermined, NJ | Earliest FRV determination | State |
| 2026-06-05 | MAGELLAN PIPELINE CO LP / PONCA CITY STATION — high-priority violation on file | PONCA CITY, Kay, OK | Earliest FRV determination | State |
| 2026-06-05 | READING ANTHRACITE/GIRARDVILLE COAL PREP FKA GIRARD EST — high-priority violation on file | GIRARDVILLE, Schuylkill, PA | Earliest FRV determination | State |
| 2026-06-04 | SOUTHWEST REGIONAL LANDFILL — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2026-06-04 | GATEWAY PACKAGING INC — high-priority violation on file | GRANITE CITY, Madison, IL | Earliest FRV determination | State |
| 2026-06-04 | TOPPAN PACKAGING USA INC — high-priority violation on file | EDINBURGH, Johnson, IN | Earliest FRV determination | State |
| 2026-06-04 | SHREIBER SCHOOL OF VETERINARY MEDICINE — high-priority violation on file | HARRISON, TOWNSHIP OF, Gloucester, NJ | Earliest FRV determination | State |
| 2026-06-04 | SPRAY TEK INC/BETHLEHEM — high-priority violation on file | BETHLEHEM, Northampton, PA | Earliest FRV determination | State |
| 2026-06-04 | MCC INTL/MILLER CENT CAST INC/MCDONALD PLT — high-priority violation on file | MC DONALD, Washington, PA | Earliest FRV determination | State |
| 2026-06-04 | PENN RUN QUARRY, LLC/SPRUCE MINE — high-priority violation on file | PENN RUN, Indiana, PA | Earliest FRV determination | State |
| 2026-06-04 | MOGRIDGE, C. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | Earliest FRV determination | State |
| 2026-06-04 | HOMER CITY GENERATION LP — high-priority violation on file | HOMER CITY, Indiana, PA | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.