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 |
|---|---|---|---|---|
| 2026-06-04 | TPC GROUP PORT NECHES OPERATIONS — high-priority violation on file | PORT NECHES, Jefferson, TX | Earliest FRV determination | State |
| 2026-06-04 | CRYSTAL FINISHING SYSTEMS INC - MOSINEE — high-priority violation on file | MOSINEE, Marathon, WI | Earliest FRV determination | State |
| 2026-06-04 | CRYSTAL FINISHING SYSTEMS INC - MOSINEE — high-priority violation on file | MOSINEE, Marathon, WI | Earliest FRV determination | State |
| 2026-06-03 | TD AUTOMOTIVE COMPRESSOR GEORGIA, LLC — high-priority violation on file | PENDERGRASS, Jackson, GA | Earliest FRV determination | State |
| 2026-06-03 | PLYCEM USA LLC - ALLURA (ROARING RIVER FACILITY) | NORTH WILKESBORO, Wilkes, NC | Earliest FRV determination | State |
| 2026-06-03 | PENNSY SUPPLY INC/SMALL MT QUARRY & HMA — high-priority violation on file | DORRANCE TOWNSHIP, Luzerne, PA | Earliest FRV determination | State |
| 2026-06-03 | A O SMITH WATER PRODUCTS COMPANY — high-priority violation on file | MCBEE, Chesterfield, SC | Earliest FRV determination | State |
| 2026-06-03 | GCC DACOTAH — high-priority violation on file | RAPID CITY, Pennington, SD | Earliest FRV determination | State |
| 2026-06-03 | HANKOOK & COMPANY ES AMERICA CORP. — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Earliest FRV determination | State |
| 2026-06-03 | OLDCASTLE BUILDING ENVELOPE, INC — high-priority violation on file | MIDWAY, Greene, TN | Earliest FRV determination | State |
| 2026-06-02 | VALERO BENICIA ASPHALT PLANT — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-06-02 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | PETALUMA (HISTORICAL), Sonoma, CA | HPV day-zero determination | Local |
| 2026-06-02 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-06-02 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-06-02 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | Earliest FRV determination | State |
| 2026-06-02 | HOWCO ENVIRONMENTAL SERVICES, INC. — high-priority violation on file | SAINT PETERSBURG, Pinellas, FL | Earliest FRV determination | State |
| 2026-06-02 | BROOKHAVEN PELLETS LLC — high-priority violation on file | BROOKHAVEN, Lincoln, MS | Earliest FRV determination | State |
| 2026-06-02 | AMRIZE SOUTHWEST, INC. — high-priority violation on file | SLOAN, Clark, NV | Earliest FRV determination | Local |
| 2026-06-02 | SOUTHERN STAR CTL GAS PIPELINE INC / BLACKWELL COMPRESSOR STATION — high-priority violation on file | BLACKWELL, Kay, OK | Earliest FRV determination | State |
| 2026-06-02 | VICINITY ENERGY TULSA INC / HEATING AND COOLING PLANT — high-priority violation on file | TULSA, Tulsa, OK | HPV day-zero determination | State |
| 2026-06-02 | BASF CORP/MONACA PLT — high-priority violation on file | MONACA, Beaver, PA | Earliest FRV determination | State |
| 2026-06-02 | PARTICLE SIZE TECH/QUAKERTOWN — high-priority violation on file | QUAKERTOWN, Bucks, PA | Earliest FRV determination | State |
| 2026-06-02 | DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file | ARMBRUST, Westmoreland, PA | Earliest FRV determination | State |
| 2026-06-02 | TAVO PKG INC/FAIRLESS HILLS — high-priority violation on file | FAIRLESS HILLS, Bucks, PA | Earliest FRV determination | State |
| 2026-06-02 | SATTERFIELD CONSTRUCTION COMPANY - CLINTON ASPHALT PLANT — high-priority violation on file | CLINTON, Laurens, SC | Earliest FRV determination | State |
| 2026-06-02 | EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file | BAYTOWN, Harris, TX | Earliest FRV determination | State |
| 2026-06-02 | MARINETTE MARINE CORP — high-priority violation on file | MARINETTE, Marinette, WI | Earliest FRV determination | State |
| 2026-06-02 | MARINETTE MARINE CORP — high-priority violation on file | MARINETTE, Marinette, WI | Earliest FRV determination | State |
| 2026-06-02 | MARINETTE MARINE CORP — high-priority violation on file | MARINETTE, Marinette, WI | Earliest FRV determination | State |
| 2026-06-02 | MARINETTE MARINE CORP — high-priority violation on file | MARINETTE, Marinette, WI | Earliest FRV determination | State |
| 2026-06-02 | MARINETTE MARINE CORP — high-priority violation on file | MARINETTE, Marinette, WI | Earliest FRV determination | State |
| 2026-06-01 | HUNT SOUTHLAND REFINING COMPANY LLC — high-priority violation on file | LUMBERTON, Lamar, MS | Earliest FRV determination | State |
| 2026-06-01 | J. W. JONES LUMBER COMPANY, INC. | ELIZABETH CITY, Pasquotank, NC | Earliest FRV determination | State |
| 2026-06-01 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Earliest FRV determination | State |
| 2026-06-01 | HANKOOK TIRE MANUFACTURING TENNESSEE, LP — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Earliest FRV determination | State |
| 2026-05-31 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Earliest FRV determination | State |
| 2026-05-31 | TENNESSEE VALLEY AUTHORITY (TVA) - KINGSTON FOSSIL PLANT — high-priority violation on file | HARRIMAN, Roane, TN | Earliest FRV determination | State |
| 2026-05-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-30 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-29 | HILCORP ALASKA, LLC / POINT THOMSON PRODUCTION FACILITY — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | HPV day-zero determination | State |
| 2026-05-29 | NEW WINCUP HOLDINGS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2026-05-29 | RITE HITE PRODUCTS — high-priority violation on file | HORN LAKE, DeSoto, MS | Earliest FRV determination | State |
| 2026-05-29 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Earliest FRV determination | State |
| 2026-05-29 | FARMERS COOPERATIVE — high-priority violation on file | LUSHTON, York, NE | HPV day-zero determination | State |
| 2026-05-29 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | HPV day-zero determination | State |
| 2026-05-29 | BUZZI UNICEM USA — high-priority violation on file | MARYNEAL, Nolan, TX | Earliest FRV determination | State |
| 2026-05-29 | GALENA PARK TERMINAL — high-priority violation on file | GALENA PARK, Harris, TX | HPV day-zero determination | State |
| 2026-05-29 | RACINE WASTEWATER TREATMENT FACILITY — high-priority violation on file | RACINE, Richland, WI | Earliest FRV determination | State |
| 2026-05-29 | RACINE WASTEWATER TREATMENT FACILITY — high-priority violation on file | RACINE, Richland, WI | Earliest FRV determination | State |
| 2026-05-29 | RACINE WASTEWATER TREATMENT FACILITY — high-priority violation on file | RACINE, Richland, WI | Earliest FRV determination | State |
| 2026-05-29 | RACINE WASTEWATER TREATMENT FACILITY — high-priority violation on file | RACINE, Richland, WI | Earliest FRV determination | State |
| 2026-05-29 | RACINE WASTEWATER TREATMENT FACILITY — high-priority violation on file | RACINE, Richland, WI | Earliest FRV determination | State |
| 2026-05-28 | GROOMS ALUMINUM PROCESSING — high-priority violation on file | ASHVILLE, St. Clair, AL | HPV day-zero determination | State |
| 2026-05-28 | REPUBLIC SERVICES VASCO ROAD, LLC — high-priority violation on file | LIVERMORE, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-28 | CENTRAL FLORIDA TOURISM OVERSIGHT DIST. — high-priority violation on file | LAKE BUENA VISTA, Orange, FL | Earliest FRV determination | State |
| 2026-05-28 | SOUTHWIRE COMPANY - CARROLLTON | CARROLLTON, Carroll, GA | Earliest FRV determination | State |
| 2026-05-28 | GENERAL MILLS OPERATIONS, INC. — high-priority violation on file | CEDAR RAPIDS, Linn, IA | Earliest FRV determination | Local |
| 2026-05-28 | GAS TRANSMISSION NORTHWEST - COMPRESSOR STATION 04 - SANDPOINT — high-priority violation on file | SANDPOINT, Bonner, ID | Earliest FRV determination | State |
| 2026-05-28 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | HPV day-zero determination | State |
| 2026-05-28 | TUSCOLA ENERGY - RICHFIELD GAS PLANT — high-priority violation on file | NORTH BRANCH, Lapeer, MI | Earliest FRV determination | State |
| 2026-05-28 | TENNESSEE GAS PIPELINE COMPANY LLC, GREENVILLE COMPRESSOR STATION NUMBER 54 — high-priority violation on file | GREENVILLE, Washington, MS | Earliest FRV determination | State |
| 2026-05-28 | CHARLOTTE PIPE AND FOUNDRY COMPANY - PLASTICS DIVISION | MONROE, Union, NC | Earliest FRV determination | State |
| 2026-05-28 | B & M FINISHERS — high-priority violation on file | KENILWORTH, Union, NJ | Earliest FRV determination | State |
| 2026-05-28 | PA AREA FUNERAL SVC LLC/MID PENN CREMATORY SHIPPENSBURG — high-priority violation on file | SHIPPENSBURG, Cumberland, PA | Earliest FRV determination | State |
| 2026-05-28 | ANDERSON FAMILY FUNERAL HOMES INC DBA ANDERSON CREM/MT UNION — high-priority violation on file | MOUNT UNION, Huntingdon, PA | Earliest FRV determination | State |
| 2026-05-28 | INNOVATION 411/UPPER MERION — high-priority violation on file | KING OF PRUSSIA, Montgomery, PA | Earliest FRV determination | State |
| 2026-05-28 | RATOSKEY & TRAINOR INC/GILL QUARRIES — high-priority violation on file | EAST NORRITON, Montgomery, PA | Earliest FRV determination | State |
| 2026-05-28 | GREENRIDGE RECLAMATION LLC/E HUNTINGDON — high-priority violation on file | SCOTTDALE, Westmoreland, PA | Earliest FRV determination | State |
| 2026-05-28 | TRUSSBILT, LLC — high-priority violation on file | HURON, Beadle, SD | Earliest FRV determination | State |
| 2026-05-28 | REDFIELD ENERGY LLC — high-priority violation on file | REDFIELD, Beadle, SD | Earliest FRV determination | State |
| 2026-05-28 | MULLICAN FLOORING — high-priority violation on file | JOHNSON CITY, Washington, TN | Earliest FRV determination | State |
| 2026-05-28 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2026-05-27 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2026-05-27 | BREVARD CO BOARD OF COUNTY COMMISSIONERS | COCOA, Brevard, FL | Earliest FRV determination | State |
| 2026-05-27 | ASCEND PERFORMANCE MATERIALS OPERATIONS — high-priority violation on file | CANTONMENT, Escambia, FL | Earliest FRV determination | State |
| 2026-05-27 | LAKES PARTNERSHIP — high-priority violation on file | LAKE VILLA, Lake, IL | Earliest FRV determination | State |
| 2026-05-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Earliest FRV determination | State |
| 2026-05-27 | BLUEGRASS MATERIALS - NORTH EAST QUARRY — high-priority violation on file | NORTH EAST, Cecil, MD | Earliest FRV determination | State |
| 2026-05-27 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | HPV day-zero determination | State |
| 2026-05-27 | VENTURE OIL AND GAS INC, HIWANNEE OPERATIONS — high-priority violation on file | WAYNESBORO, Wayne, MS | Earliest FRV determination | State |
| 2026-05-27 | SUNSHINE MILLS INC — high-priority violation on file | TUPELO, Lee, MS | Earliest FRV determination | State |
| 2026-05-27 | NITEO PRODUCTS LLC — high-priority violation on file | HERNANDO, DeSoto, MS | Earliest FRV determination | State |
| 2026-05-27 | CHEFLER FOODS — high-priority violation on file | SADDLE BROOK, Bergen, NJ | Earliest FRV determination | State |
| 2026-05-27 | QUIKRETE CHS — high-priority violation on file | BOWMAN, Orangeburg, SC | Earliest FRV determination | State |
| 2026-05-26 | WIREGRASS CONSTRUCTION COMPANY INC | JASPER, Walker, AL | Earliest FRV determination | State |
| 2026-05-26 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2026-05-26 | 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 |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2026-05-26 | DANA RAILCARE — high-priority violation on file | WILMINGTON, New Castle, DE | Earliest FRV determination | State |
| 2026-05-26 | MARS WRIGLEY CONFECTIONERY US LLC — high-priority violation on file | CHICAGO, Cook, IL | Earliest FRV determination | State |
| 2026-05-26 | POLYNT COMPOSITES USA INC — high-priority violation on file | MORRIS, Grundy, IL | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.