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 |
|---|---|---|---|---|
| 2025-06-09 | KELLER CANYON LANDFILL COMPANY — high-priority violation on file | PITTSBURG, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-09 | KELLER CANYON LANDFILL COMPANY — high-priority violation on file | PITTSBURG, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-09 | AISIN LIGHT METALS LLC | MARION, Williamson, IL | Earliest FRV determination | State |
| 2025-06-09 | AISIN MFG ILLINOIS LLC | MARION, Williamson, IL | Earliest FRV determination | State |
| 2025-06-09 | ARCHER DANIELS MIDLAND CO/MID-AMERICA BIOFUELS LLC | MEXICO, Audrain, MO | Earliest FRV determination | State |
| 2025-06-09 | DOE RUN CO-BUICK RESOURCE RECYCLING FCLT | BOSS, Dent, MO | Earliest FRV determination | State |
| 2025-06-09 | KINGS MOUNTAIN ENERGY CENTER | KINGS MOUNTAIN, Cleveland, NC | Earliest FRV determination | State |
| 2025-06-09 | KEARNY STEEL CONTAINER CORP | NEWARK, Essex, NJ | Earliest FRV determination | State |
| 2025-06-09 | ONEOK FIELD SERVICES CO LLC / MAYSVILLE GAS PLANT | MAYSVILLE, Garvin, OK | Earliest FRV determination | State |
| 2025-06-09 | UGI TEXAS CREEK LLC/LOVELL COMP STA | ROARING BRANCH, Tioga, PA | Earliest FRV determination | State |
| 2025-06-09 | BIAMP / CHESTER | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2025-06-09 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Earliest FRV determination | State |
| 2025-06-09 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | HPV day-zero determination | State |
| 2025-06-09 | WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC — high-priority violation on file | WHEATLAND, Mercer, PA | HPV day-zero determination | State |
| 2025-06-08 | W L MILLER CO | HAMILTON, Hancock, IL | Earliest FRV determination | State |
| 2025-06-06 | GP CELLULOSE ALABAMA RIVER CELLULOSE LLC | PERDUE HILL, Monroe, AL | Earliest FRV determination | State |
| 2025-06-06 | QUANEX CORP | CHATSWORTH, Livingston, IL | Earliest FRV determination | State |
| 2025-06-06 | PATRICK INDUSTRIES DBA BAYMONT COMPOSITE SOUTH | IUKA, Tishomingo, MS | Earliest FRV determination | State |
| 2025-06-06 | STEELE CITY BURN SITE | STEELE CITY, Jefferson, NE | Earliest FRV determination | State |
| 2025-06-06 | ALEXANDRIA BURN SITE | ALEXANDRIA, Thayer, NE | Earliest FRV determination | State |
| 2025-06-06 | IC OF OKLAHOMA LLC / TULSA BUS MFG PLANT | TULSA, Tulsa, OK | Earliest FRV determination | State |
| 2025-06-06 | BUCKEYE TERM/GREENSBURG TERM | GREENSBURG, Westmoreland, PA | Earliest FRV determination | State |
| 2025-06-06 | LAB ENERGY LLC/DUNCANNON | DUNCANNON, Perry, PA | Earliest FRV determination | State |
| 2025-06-06 | J&S INC PLANT #2 | LANCASTER, Lancaster, SC | Earliest FRV determination | State |
| 2025-06-06 | EAST TENNESSEE STATE UNIVERSITY | JOHNSON CITY, Washington, TN | Earliest FRV determination | State |
| 2025-06-06 | PECOS BEND GAS PROCESSING PLANT | PECOS, Reeves, TX | Earliest FRV determination | State |
| 2025-06-06 | AQUATIC CO | YELM, Thurston, WA | Earliest FRV determination | Local |
| 2025-06-05 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | HPV day-zero determination | State |
| 2025-06-05 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-05 | BONANZA CREEK ENERGY - ANTELOPE SECTION | KERSEY 9.2 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2025-06-05 | EIS WIRE & CABLE CO | SOUTH HADLEY, Hampshire, MA | Earliest FRV determination | State |
| 2025-06-05 | CRANE & COMPANY INC | DALTON, TOWN OF, Berkshire, MA | Earliest FRV determination | State |
| 2025-06-05 | FIRSTHEALTH OF THE CAROLINAS - MOORE REGIONAL HOSPITAL | PINEHURST, Moore, NC | Earliest FRV determination | State |
| 2025-06-05 | BILTMORE TOWER LLC | NEW YORK, New York, NY | Earliest FRV determination | State |
| 2025-06-05 | CHAMBERSBURG ENERGY LLC/CHAMBERSBURG | CHAMBERSBURG, Franklin, PA | Earliest FRV determination | State |
| 2025-06-05 | SEM PRODUCTS INC | ROCK HILL, York, SC | Earliest FRV determination | State |
| 2025-06-04 | OLDCASTLE PRECAST - LITTLETON | HIGHLANDS RANCH, Douglas, CO | Earliest FRV determination | State |
| 2025-06-04 | PLATTE RIVER BIOGAS - 19179 CR 49 | LA SALLE 6.4 MI. SE OF, Weld, CO | Earliest FRV determination | State |
| 2025-06-04 | ALTO ICP LLC — high-priority violation on file | PEKIN, Tazewell, IL | Earliest FRV determination | State |
| 2025-06-04 | FEDERAL-MOGUL CORP | SKOKIE, Cook, IL | Earliest FRV determination | State |
| 2025-06-04 | PATRICK INDUSTRIES INCORPORATED DBA BETTER WAY PRODUCTS | NEW PARIS, Elkhart, IN | Earliest FRV determination | State |
| 2025-06-04 | POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2025-06-04 | ARCHER DANIELS MIDLAND COMPANY — high-priority violation on file | FRANKFORT, Clinton, IN | HPV day-zero determination | State |
| 2025-06-04 | GOLD BOND BUILDING PRODUCTS, LLC | PORTSMOUTH, Rockingham, NH | Earliest FRV determination | State |
| 2025-06-04 | AALBERTS INTEGRATED PIPING SYSTEM AMERICAS | MYRTLE BEACH, Horry, SC | Earliest FRV determination | State |
| 2025-06-04 | FRAZIER INDUSTRIAL COMPANY | LAMAR, Darlington, SC | Earliest FRV determination | State |
| 2025-06-04 | PRECISION LASER & MFG LLC | LAWRENCEBURG, Lawrence, TN | Earliest FRV determination | State |
| 2025-06-03 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-03 | C & H SUGAR COMPANY, INC — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-06-03 | C & H SUGAR COMPANY, INC — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-06-03 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | Earliest FRV determination | State |
| 2025-06-03 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | Earliest FRV determination | State |
| 2025-06-03 | INDUSTRIAL LAMINATES/NORPLEX INC | POSTVILLE, Allamakee, IA | Earliest FRV determination | State |
| 2025-06-03 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Earliest FRV determination | State |
| 2025-06-03 | PASSAIC VALLEY SEWAGE COMMISSION | NEWARK, Essex, NJ | Earliest FRV determination | State |
| 2025-06-03 | LINDE HYDRAULICS CORPORATION | CANFIELD, Mahoning, OH | Earliest FRV determination | State |
| 2025-06-03 | AMRIZE CEMENT INC. | PAULDING, Paulding, OH | Earliest FRV determination | State |
| 2025-06-03 | STAHL TRUCK EQUIPMENT COMPANY — high-priority violation on file | WOOSTER, Wayne, OH | Earliest FRV determination | State |
| 2025-06-03 | AVERY DENNISON PFF, BLDG 3 | PAINESVILLE, Lake, OH | Earliest FRV determination | State |
| 2025-06-03 | ONEOK GAS STORAGE LLC / WEST EDMOND STATION | GUTHRIE, Logan, OK | Earliest FRV determination | State |
| 2025-06-03 | THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file | NEW EAGLE, Washington, PA | Earliest FRV determination | State |
| 2025-06-03 | NOVITA AURORA, LLC | AURORA, Brookings, SD | Earliest FRV determination | State |
| 2025-06-03 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Earliest FRV determination | State |
| 2025-06-02 | GOODRICH CORPORATION | MIAMI GARDENS, Miami-Dade, FL | Earliest FRV determination | State |
| 2025-06-02 | CARGILL INC-SIOUX CITY — high-priority violation on file | SIOUX CITY, Woodbury, IA | Earliest FRV determination | State |
| 2025-06-02 | NOURYON SURFACE CHEMISTRY LLC | MORRIS, Grundy, IL | Earliest FRV determination | State |
| 2025-06-02 | METAL TECHNOLOGIES AUBURN LLC — high-priority violation on file | AUBURN, DeKalb, IN | HPV day-zero determination | State |
| 2025-06-02 | UNFI | HOPKINS, Hennepin, MN | Earliest FRV determination | State |
| 2025-06-02 | ENTERPRISE GAS PROCESSING LLC, PASCAGOULA GAS PROCESSING PLANT | MOSS POINT, Jackson, MS | Earliest FRV determination | State |
| 2025-06-02 | FOOTHILLS RENEWABLES LLC | LENOIR, Caldwell, NC | Earliest FRV determination | State |
| 2025-06-02 | UPPER PIEDMONT RENEWABLES | ROUGEMONT, Person, NC | Earliest FRV determination | State |
| 2025-06-02 | DAYKIN BURN SITE | DAYKIN, Jefferson, NE | Earliest FRV determination | State |
| 2025-06-02 | BLACK RIVER GAS PROCESSING PLANT — high-priority violation on file | LOVING, Eddy, NM | Earliest FRV determination | State |
| 2025-06-02 | WYNNEWOOD REFINING CO LLC / WYNNEWOOD REFINERY — high-priority violation on file | WYNNEWOOD, Garvin, OK | Earliest FRV determination | State |
| 2025-06-02 | HF SINCLAIR TULSA REFINING LLC / TULSA REFINERY EAST — high-priority violation on file | TULSA, Tulsa, OK | Earliest FRV determination | State |
| 2025-06-02 | TRANE COMMERCIAL SYSTEMS COLUMBIA COIL CENTER | COLUMBIA, Richland, SC | Earliest FRV determination | State |
| 2025-06-02 | SRM - BEAUFORT #343 — high-priority violation on file | BEAUFORT, Beaufort, SC | Earliest FRV determination | State |
| 2025-06-02 | NUGEN ENERGY LLC — high-priority violation on file | MARION, Turner, SD | Earliest FRV determination | State |
| 2025-06-02 | BLACK HILLS POWER, INC. (LANGE) | RAPID CITY, Pennington, SD | Earliest FRV determination | State |
| 2025-06-02 | GCC DACOTAH — high-priority violation on file | RAPID CITY, Pennington, SD | Earliest FRV determination | State |
| 2025-06-02 | MASTERBRAND CABINETS LLC | SIOUX FALLS, Minnehaha, SD | Earliest FRV determination | State |
| 2025-06-02 | MIDWEST RAILCAR REPAIR INC | CORSON, Minnehaha, SD | Earliest FRV determination | State |
| 2025-06-02 | NOVITA AURORA, LLC | AURORA, Brookings, SD | Earliest FRV determination | State |
| 2025-06-02 | POET BIOPROCESSING - CHANCELLOR, LLC — high-priority violation on file | CHANCELLOR, Turner, SD | Earliest FRV determination | State |
| 2025-06-02 | POET BIOREFINING - MITCHELL LLC | MITCHELL, Davison, SD | Earliest FRV determination | State |
| 2025-06-02 | POET RESEARCH CENTER - SCOTLAND — high-priority violation on file | SCOTLAND, Bon Homme, SD | Earliest FRV determination | State |
| 2025-06-02 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | Earliest FRV determination | State |
| 2025-06-02 | RING NECK ENERGY & FEED LLC — high-priority violation on file | ONIDA, Sully, SD | Earliest FRV determination | State |
| 2025-06-02 | UNIVERSITY OF SOUTH DAKOTA — high-priority violation on file | VERMILLION, Clay, SD | Earliest FRV determination | State |
| 2025-06-02 | VALERO RENEWABLE FUELS COMPANY LLC — high-priority violation on file | AURORA, Brookings, SD | Earliest FRV determination | State |
| 2025-06-02 | CLAYTON SUPPLY INC. | MORRISTOWN, Hamblen, TN | Earliest FRV determination | State |
| 2025-06-02 | ROYAL CANIN USA, INC — high-priority violation on file | LEBANON, Wilson, TN | Earliest FRV determination | State |
| 2025-06-02 | KOCH TENN, INC. | WHITESBURG, Hamblen, TN | Earliest FRV determination | State |
| 2025-06-02 | BIO ENERGY (TENNESSEE II), LLC | JOHNSON CITY, Washington, TN | Earliest FRV determination | State |
| 2025-06-02 | PROAMPAC | WRIGHTSTOWN, Brown, WI | Earliest FRV determination | State |
| 2025-06-02 | PROAMPAC | WRIGHTSTOWN, Brown, WI | Earliest FRV determination | State |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | Earliest FRV determination | State |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | Earliest FRV determination | State |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | Earliest FRV determination | State |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.