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 |
|---|---|---|---|---|
| 2025-10-06 | OTTENWELLER COMPANY INC — high-priority violation on file | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-10-06 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Earliest FRV determination | State |
| 2025-10-06 | SIBELCO NORTH AMERICA, INC. - SCHOOLHOUSE QUARTZ PLANT | SPRUCE PINE, Avery, NC | Earliest FRV determination | State |
| 2025-10-06 | HIKAE RECYCLING FACILITY — high-priority violation on file | MIDDLESEX, BOROUGH OF, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-06 | DOW JONES AND COMPANY — high-priority violation on file | SOUTH BRUNSWICK, TOWNSHIP OF, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-06 | SHRIJI POLYMERS LLC — high-priority violation on file | EWING, Mercer, NJ | Earliest FRV determination | State |
| 2025-10-06 | INTERNATIONAL GRAPHICS CORP — high-priority violation on file | SOUTH PLAINFIELD, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-06 | VIKING YACHTING CTR INC — high-priority violation on file | NEW GRETNA, Burlington, NJ | Earliest FRV determination | State |
| 2025-10-06 | VIKING YACHTING CTR INC — high-priority violation on file | NEW GRETNA, Burlington, NJ | Earliest FRV determination | State |
| 2025-10-06 | JERSEY AVE TRANSFER STATION MRF — high-priority violation on file | NEW BRUNSWICK, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-06 | ET GATHERING PROCESSING LLC / COX CITY PROCESSING PLANT — high-priority violation on file | RUSH SPRINGS, Grady, OK | Earliest FRV determination | State |
| 2025-10-06 | IDEMIA AMER/EXTON — high-priority violation on file | EXTON, Chester, PA | Earliest FRV determination | State |
| 2025-10-03 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-10-03 | FSC II, LLC - WINDSOR ASPHALT PLANT | WINDSOR, Bertie, NC | Earliest FRV determination | State |
| 2025-10-03 | APLIX, INC. | CHARLOTTE, Mecklenburg, NC | Earliest FRV determination | Local |
| 2025-10-03 | LEGRAND AVD — high-priority violation on file | CINCINNATI, Hamilton, OH | Earliest FRV determination | State |
| 2025-10-03 | MARATHON PETROLEUM COMPANY LP - CANTON REFINERY — high-priority violation on file | CANTON, Stark, OH | Earliest FRV determination | State |
| 2025-10-03 | HAZLETON GEN LLC/HAZLE TWP — high-priority violation on file | HAZLETON, Luzerne, PA | Earliest FRV determination | State |
| 2025-10-03 | CAP GLASS ALLENTOWN LLC/GREENSTAR — high-priority violation on file | NORTHAMPTON, Northampton, PA | Earliest FRV determination | State |
| 2025-10-03 | SIERRA PACIFIC INDUSTRIES - COGENERATION — high-priority violation on file | ABERDEEN, Grays Harbor, WA | Earliest FRV determination | Local |
| 2025-10-02 | TEVA PHARMACEUTICALS | DAVIE, Broward, FL | Earliest FRV determination | State |
| 2025-10-02 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Earliest FRV determination | State |
| 2025-10-02 | AVIENT CORPORATION | KENNESAW, Cobb, GA | Earliest FRV determination | State |
| 2025-10-02 | CRAWFORDSVILLE ENERGY LLC — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Earliest FRV determination | State |
| 2025-10-02 | JOHN S LANE & SON INC | WESTFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2025-10-02 | PLASKOLITE MASSACHUSETTS LLC — high-priority violation on file | SHEFFIELD, Berkshire, MA | Earliest FRV determination | State |
| 2025-10-02 | WHEATON COLLEGE | NORTON, Bristol, MA | Earliest FRV determination | State |
| 2025-10-02 | LENCO INDUSTRIES — high-priority violation on file | PITTSFIELD, Berkshire, MA | Earliest FRV determination | State |
| 2025-10-02 | 3M — high-priority violation on file | ROCKLAND, TOWN OF, Plymouth, MA | Earliest FRV determination | State |
| 2025-10-02 | NUCEDAR MILLS INC — high-priority violation on file | CHICOPEE, TOWN OF, Hampden, MA | Earliest FRV determination | State |
| 2025-10-02 | ALPEK POLYESTER MISSISSIPPI INC — high-priority violation on file | BAY ST. LOUI, Hancock, MS | Earliest FRV determination | State |
| 2025-10-02 | UNITEX TEXTILE 10A - 10B NEW BRUNSWICK — high-priority violation on file | NEW BRUNSWICK, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-02 | UNITEX TEXTILE 10A - 10B NEW BRUNSWICK — high-priority violation on file | NEW BRUNSWICK, Middlesex, NJ | Earliest FRV determination | State |
| 2025-10-02 | NRG HEADQUARTERS DG — high-priority violation on file | PRINCETON, Mercer, NJ | Earliest FRV determination | State |
| 2025-10-02 | NRG HEADQUARTERS DG — high-priority violation on file | PRINCETON, Mercer, NJ | Earliest FRV determination | State |
| 2025-10-02 | OHM LABS — high-priority violation on file | NEW JERSEY, Undetermined, NJ | Earliest FRV determination | State |
| 2025-10-02 | SHELLMANS AUTO BODY/CHESTER — high-priority violation on file | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2025-10-02 | COVE MTN WOOD PROD/TAYLOR TWP — high-priority violation on file | ROARING SPRING, Blair, PA | Earliest FRV determination | State |
| 2025-10-02 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | Earliest FRV determination | State |
| 2025-10-02 | AMERICAN AIRLINES — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-10-02 | WEBER DISPLAY & PACKAGING — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-10-02 | LIVE OAK COMPRESSOR STATION — high-priority violation on file | GEORGE WEST, Live Oak, TX | Earliest FRV determination | State |
| 2025-10-01 | FREEPORT MCMORAN MORENCI OPERATIONS | CLIFTON, Greenlee, AZ | HPV day-zero determination | State |
| 2025-10-01 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-10-01 | JASPER SEATING CO INC PLANT 70 — high-priority violation on file | JASPER, Dubois, IN | Earliest FRV determination | State |
| 2025-10-01 | PHIBRO RCB LLC — high-priority violation on file | NATCHEZ, Adams, MS | Earliest FRV determination | State |
| 2025-10-01 | TECHNISEAL US - ABERDEEN PLANT | ABERDEEN, Hoke, NC | Earliest FRV determination | State |
| 2025-10-01 | BLOUNT BOATS — high-priority violation on file | RHODE ISLAND, Undetermined, RI | Earliest FRV determination | State |
| 2025-09-30 | HILCORP ALASKA, LLC / CRUDE OIL TOPPING UNIT (COTU) | NORTH SLOPE BOROUGH, North Slope, AK | Earliest FRV determination | State |
| 2025-09-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-30 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-30 | UNITED AIRLINES, SF MAINTENANCE CENTER — high-priority violation on file | CALIFORNIA, Undetermined, CA | HPV day-zero determination | Local |
| 2025-09-30 | UNITED AIRLINES, SF MAINTENANCE CENTER — high-priority violation on file | CALIFORNIA, Undetermined, CA | HPV day-zero determination | Local |
| 2025-09-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-09-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-09-30 | ADM CLINTON BIOPROCESSING - CLINTON — high-priority violation on file | CLINTON, Clinton, IA | Earliest FRV determination | State |
| 2025-09-30 | SEM MINERALS LP | QUINCY, Adams, IL | Earliest FRV determination | State |
| 2025-09-30 | DUKE ENERGY INDIANA LLC - NOBLESVILLE GENERATING STATION | NOBLESVILLE, Hamilton, IN | Earliest FRV determination | State |
| 2025-09-30 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Earliest FRV determination | State |
| 2025-09-30 | GERALD R. FORD INTERNATIONAL AIRPORT AUTHORITY | GRAND RAPIDS, Kent, MI | Earliest FRV determination | State |
| 2025-09-30 | INTERNATIONAL TIE DISPOSAL, LLC - PROJECT TIE — high-priority violation on file | HAMLET, Richmond, NC | Earliest FRV determination | State |
| 2025-09-30 | INTERNATIONAL TIE DISPOSAL, LLC - PROJECT TIE — high-priority violation on file | HAMLET, Richmond, NC | Earliest FRV determination | State |
| 2025-09-30 | DCP OPERATING CO LP / OKARCHE PLANT | OKARCHE, Kingfisher, OK | Earliest FRV determination | State |
| 2025-09-30 | HERR FOODS INC/NOTTINGHAM | NOTTINGHAM, Chester, PA | Earliest FRV determination | State |
| 2025-09-30 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Earliest FRV determination | State |
| 2025-09-30 | PENNEX ALUM CO/WELLSVILLE | WELLSVILLE, York, PA | Earliest FRV determination | State |
| 2025-09-30 | WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | Earliest FRV determination | State |
| 2025-09-30 | CAP GLASS ALLENTOWN LLC/GREENSTAR — high-priority violation on file | NORTHAMPTON, Northampton, PA | Earliest FRV determination | State |
| 2025-09-30 | DREXEL UNIVERSITY/QUEEN LANE CAMPUS | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-09-30 | MICHELIN NORTH AMERICA INC - LEXINGTON (US5 & US7) | LEXINGTON, Lexington, SC | Earliest FRV determination | State |
| 2025-09-30 | AADG, INC. | MILAN, Gibson, TN | Earliest FRV determination | State |
| 2025-09-30 | COPLEY HOSPITAL INC | MORRISTOWN, Lamoille, VT | Earliest FRV determination | State |
| 2025-09-29 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Earliest FRV determination | State |
| 2025-09-29 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-29 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | Earliest FRV determination | State |
| 2025-09-29 | ROYAL ADHESIVES AND SEALANTS COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | HPV day-zero determination | State |
| 2025-09-29 | CLARIANT CORPORATION - WEST PLANT | LOUISVILLE, Jefferson, KY | Earliest FRV determination | Local |
| 2025-09-29 | VPC FOAM USA INC. - PLANT 2 | ASHEBORO, Randolph, NC | Earliest FRV determination | State |
| 2025-09-29 | EDGEWOOD PROPERTIES INC | SOUTH PLAINFIELD, BOROUGH OF, Middlesex, NJ | Earliest FRV determination | State |
| 2025-09-29 | HAMILTON TWP DPW | NEW JERSEY, Undetermined, NJ | Earliest FRV determination | State |
| 2025-09-29 | HAMILTON TWP DPW | NEW JERSEY, Undetermined, NJ | Earliest FRV determination | State |
| 2025-09-29 | US TAPE CO/PENNSBURG — high-priority violation on file | PENNSBURG, Montgomery, PA | Earliest FRV determination | State |
| 2025-09-29 | XPRESS NATURAL GAS LLC/MONTROSE — high-priority violation on file | MONTROSE, Susquehanna, PA | Earliest FRV determination | State |
| 2025-09-29 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | Earliest FRV determination | State |
| 2025-09-29 | CAP GLASS ALLENTOWN LLC/GREENSTAR — high-priority violation on file | NORTHAMPTON, Northampton, PA | Earliest FRV determination | State |
| 2025-09-29 | VICINITY ENERGY/SCHUYLKILL STA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-09-29 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | HPV day-zero determination | State |
| 2025-09-28 | CRAIG INDUSTRIES | QUINCY, Adams, IL | Earliest FRV determination | State |
| 2025-09-28 | FLSMIDTH INC | PEKIN, Tazewell, IL | Earliest FRV determination | State |
| 2025-09-27 | MERCK SHARP & DOHME LLC/WEST PT | WEST POINT, Montgomery, PA | Earliest FRV determination | State |
| 2025-09-26 | CII METHANE MANAGEMENT III LANDFILL GAS TO ENERGY PROJECT | ATHENS, Clarke, GA | Earliest FRV determination | State |
| 2025-09-26 | MID-ILLINOIS CONCRETE INC | SULLIVAN, Moultrie, IL | Earliest FRV determination | State |
| 2025-09-26 | LIFEBRIDGE HEALTH - SINAI HOSPITAL | BALTIMORE, Baltimore (city), MD | HPV day-zero determination | State |
| 2025-09-26 | GCF US HOLDINGS, LLC - COLUMBUS MILL — high-priority violation on file | COLUMBUS, Lowndes, MS | HPV day-zero determination | State |
| 2025-09-26 | JP OIL COMPANY LLC, LAKE COMO FIELD | BAY SPRINGS, Jasper, MS | Earliest FRV determination | State |
| 2025-09-26 | MASONIC HOME NJ | BURLINGTON, Burlington, NJ | Earliest FRV determination | State |
| 2025-09-26 | DOLESE BROS CO / RICHARDS SPUR QUARRY — high-priority violation on file | ELGIN, Comanche, OK | HPV day-zero determination | State |
| 2025-09-26 | MARKWEST OKLAHOMA GAS CO LLC / VERNER COMPRESSOR STATION | HAYWOOD, Pittsburg, OK | Earliest FRV determination | State |
| 2025-09-26 | SAVOR STREET FOODS INC/READING — high-priority violation on file | READING, Berks, PA | Earliest FRV determination | State |
| 2025-09-26 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.