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 |
|---|---|---|---|---|
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | HPV day-zero 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 |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | HPV day-zero 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 | 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 | 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 |
| 2025-06-02 | MCKINLEY PAPER AND PACKAGING COMPANY — high-priority violation on file | COMBINED LOCKS, Ozaukee, WI | HPV day-zero determination | State |
| 2025-06-01 | HAVERHILL COKE COMPANY LLC — high-priority violation on file | FRANKLIN FURNACE, Scioto, OH | HPV day-zero determination | State |
| 2025-05-31 | AVANTOR (FORM:MALLINCKRODT) | PHILLIPSBURG, Warren, NJ | Earliest FRV determination | State |
| 2025-05-30 | ROSEBURG FOREST PRODUCTS CO. - EL DORADO MDF | EL DORADO, Union, AR | Earliest FRV determination | State |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-30 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Earliest FRV determination | State |
| 2025-05-30 | RAIN CII CARBON LLC | PURVIS, Lamar, MS | Earliest FRV determination | State |
| 2025-05-30 | WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | Earliest FRV determination | State |
| 2025-05-30 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | LAFAYETTE HILL, Montgomery, PA | Earliest FRV determination | State |
| 2025-05-30 | PROFINERS INC/HATFIELD TWP PLT | HATFIELD, Montgomery, PA | Earliest FRV determination | State |
| 2025-05-30 | TEIJIN CARBON AMERICA, INC. | GREENWOOD, Greenwood, SC | HPV day-zero determination | State |
| 2025-05-30 | NOVO NORDISK PHARMACEUTICAL INDUSTRIES LP | PETERSBURG, Petersburg (city), VA | Earliest FRV determination | State |
| 2025-05-30 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-29 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Earliest FRV determination | State |
| 2025-05-29 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | MOUNTAIN VIEW, Santa Clara, CA | Earliest FRV determination | Local |
| 2025-05-29 | CITY OF MOUNTAIN VIEW (SHORELINE) — high-priority violation on file | MOUNTAIN VIEW, Santa Clara, CA | Earliest FRV determination | Local |
| 2025-05-29 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-05-29 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-05-29 | ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION | SAINT PAUL, Decatur, IN | Earliest FRV determination | State |
| 2025-05-29 | SILGAN CONTAINER MANUFACTURING CORP. | SAINT JOSEPH, Buchanan, MO | Earliest FRV determination | State |
| 2025-05-29 | SAINT LOUIS UNIVERSITY FACILITIES SERVICES | SAINT LOUIS, St. Louis (city), MO | Earliest FRV determination | State |
| 2025-05-29 | CINELLI SCRAP METAL INC | JERSEY CITY, Hudson, NJ | Earliest FRV determination | State |
| 2025-05-29 | RAIMO SCRAP IRON & METAL | STANHOPE, Sussex, NJ | Earliest FRV determination | State |
| 2025-05-29 | MADILL GAS PROCESSING LLC / AYLESWORTH STATION | MEAD, Marshall, OK | Earliest FRV determination | State |
| 2025-05-29 | PENNSY SUPPLY INC/PRESCOTT QUARRY | LEBANON, Lebanon, PA | Earliest FRV determination | State |
| 2025-05-29 | SGL CARBON CORP/ST MARYS PLT | SAINT MARYS, Elk, PA | Earliest FRV determination | State |
| 2025-05-29 | KRAFT HEINZ FOODS COMPANY | NEWBERRY, Newberry, SC | Earliest FRV determination | State |
| 2025-05-29 | CITY OF FRANKLIN SANITATION AND ENVIRONMENTAL SERVICES | FRANKLIN, Williamson, TN | Earliest FRV determination | State |
| 2025-05-29 | HUF-NORTH AMERICA AUTOMOTIVE PARTS MANUFACTURING, CORP. — high-priority violation on file | GREENEVILLE, Greene, TN | Earliest FRV determination | State |
| 2025-05-28 | ARDAGH METAL BEVERAGE USA INC. — high-priority violation on file | FAIRFIELD, Solano, CA | HPV day-zero determination | Local |
| 2025-05-28 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-05-28 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-05-28 | ELITE EXTRUSION TECHNOLOGY | ST CHARLES, Kane, IL | Earliest FRV determination | State |
| 2025-05-28 | BEMA INC | ST CHARLES, Kane, IL | Earliest FRV determination | State |
| 2025-05-28 | BEMA INC. | ST CHARLES, Kane, IL | Earliest FRV determination | State |
| 2025-05-28 | BEMA DIGITAL INNOVATIONS (BDI) | ST CHARLES, Kane, IL | Earliest FRV determination | State |
| 2025-05-28 | HICKORY RIDGE LANDFILL INC | BAYLIS, Pike, IL | Earliest FRV determination | State |
| 2025-05-28 | ZEON CHEMICALS LP | HATTIESBURG, Forrest, MS | Earliest FRV determination | State |
| 2025-05-28 | NRG REMA LLC | SAYREVILLE, Middlesex, NJ | Earliest FRV determination | State |
| 2025-05-28 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | COALGATE, Coal, OK | Earliest FRV determination | State |
| 2025-05-28 | MCCLARIN PLASTICS LLC / MCCLARIN PLASTICS LLC OKLAHOMA DIVISIO | OKLAHOMA CITY, Oklahoma, OK | Earliest FRV determination | State |
| 2025-05-28 | EAST PENN MFG CO INC/SMELTER PLT | LYONS, Berks, PA | Earliest FRV determination | State |
| 2025-05-28 | CALPINE MID MERIT II LLC/ YORK ENERGY CENTER BLOCK 2 — high-priority violation on file | DELTA, York, PA | Earliest FRV determination | State |
| 2025-05-28 | TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file | SMITHTON, Westmoreland, PA | Earliest FRV determination | State |
| 2025-05-28 | SIKA MBCC US LLC/LEVITTOWN | BRISTOL, Bucks, PA | Earliest FRV determination | State |
| 2025-05-28 | WILLIAM J GREEN JR FED BLDG/GSA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | WMWI - METRO RECYCLING & DISPOSAL | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-05-28 | MPM SILICONES, LLC, FRIENDLY | FRIENDLY, Tyler, WV | Earliest FRV determination | State |
| 2025-05-27 | RENEGADE OIL & GAS - WHITEHEAD 4-11 | COMANCHE CREEK AREA, Elbert, CO | Earliest FRV determination | State |
| 2025-05-27 | WHITE SPRINGS AGRICULTURAL CHEMICALS,INC | WHITE SPRINGS, Hamilton, FL | Earliest FRV determination | State |
| 2025-05-27 | STERICYCLE, INC | APOPKA, Orange, FL | Earliest FRV determination | State |
| 2025-05-27 | GOLD BOND BUILDING PRODUCTS, LLC | GARDEN CITY, Chatham, GA | Earliest FRV determination | State |
| 2025-05-27 | SHYFT GROUP USA — high-priority violation on file | BRISTOL, Elkhart, IN | HPV day-zero determination | State |
| 2025-05-27 | API CONSTRUCTION CORP | ANGOLA, Steuben, IN | Earliest FRV determination | State |
| 2025-05-27 | WASTE MANAGEMENT - TWIN CITIES CONTAINER REPAIR | SAVAGE, Scott, MN | Earliest FRV determination | State |
| 2025-05-27 | ENERSYS, INC. — high-priority violation on file | WARRENSBURG, Johnson, MO | Earliest FRV determination | State |
| 2025-05-27 | CONTINENTAL CEMENT COMPANY LLC — high-priority violation on file | HANNIBAL, Ralls, MO | Earliest FRV determination | State |
| 2025-05-27 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | HPV day-zero determination | State |
| 2025-05-27 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | HPV day-zero determination | State |
| 2025-05-27 | REGULATOR MARINE, INC. | EDENTON, Chowan, NC | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.