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 |
|---|---|---|---|---|
| 2025-02-11 | TMS INTL LLC/MUHLENBERG TWP | READING, Berks, PA | Earliest FRV determination | State |
| 2025-02-11 | STEEL FAB ENTERPRISES INC/PEQUEA | LANCASTER, Lancaster, PA | Earliest FRV determination | State |
| 2025-02-11 | EAST LYCOMING SCH DIST/EAST LYCOMING SCH DIST | HUGHESVILLE, Lycoming, PA | Earliest FRV determination | State |
| 2025-02-11 | RECO COMMERCIAL SYSTEMS — high-priority violation on file | CAYCE, Lexington, SC | Earliest FRV determination | State |
| 2025-02-11 | STRANGER COMPRESSOR STATION | DIME BOX, Lee, TX | Earliest FRV determination | State |
| 2025-02-11 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-02-11 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-02-11 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-02-11 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-02-11 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | Earliest FRV determination | State |
| 2025-02-10 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | Earliest FRV determination | State |
| 2025-02-10 | KRONOSPAN USA — high-priority violation on file | EASTABOGA, Calhoun, AL | HPV day-zero determination | State |
| 2025-02-10 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-02-10 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-02-10 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-02-10 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-02-10 | REPUBLIC SERVICES OF SONOMA COUNTY — high-priority violation on file | PETALUMA (HISTORICAL), Sonoma, CA | HPV day-zero determination | Local |
| 2025-02-10 | WEST KERN WATER DISTRICT | TAFT, Kern, CA | HPV day-zero determination | Local |
| 2025-02-10 | UCH-MEMORIAL HOSPITAL - CENTRAL | COLORADO SPRINGS, El Paso, CO | Earliest FRV determination | State |
| 2025-02-10 | GOLDEN TEE CTB | EUNICE, Lea, NM | Earliest FRV determination | State |
| 2025-02-10 | ENABLE OKLAHOMA INTRASTATE TRANSMISSION / THOMAS TIE STATION | THOMAS, Custer, OK | Earliest FRV determination | State |
| 2025-02-10 | BALA CLNR/LOWER MERION TWP | BALA CYNWYD, Montgomery, PA | Earliest FRV determination | State |
| 2025-02-10 | TOWNSHIP CLNR/BALA CYNWYD | BALA CYNWYD, Montgomery, PA | Earliest FRV determination | State |
| 2025-02-10 | WASSON CO2 REMOVAL PLANT | DENVER CITY, Yoakum, TX | Earliest FRV determination | State |
| 2025-02-08 | DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file | KEENESBURG 4.4 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2025-02-08 | PHILLIPS 66 (BAYWAY REF/CONOCO) — high-priority violation on file | LINDEN, Union, NJ | Earliest FRV determination | State |
| 2025-02-07 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-02-07 | AMETEK, SPECIALTY METAL PRODUCTS | WALLINGFORD, New Haven, CT | Earliest FRV determination | State |
| 2025-02-07 | EASTERN SHORE NATURAL GAS - BRIDGEVILLE | BRIDGEVILLE, Sussex, DE | Earliest FRV determination | State |
| 2025-02-07 | MARLBOROUGH FOUNDRY | MARLBOROUGH, CITY OF, Middlesex, MA | Earliest FRV determination | State |
| 2025-02-07 | OMAHA PAPILLION CREEK WASTE | LA PLATTE, Sarpy, NE | Earliest FRV determination | State |
| 2025-02-07 | RH JONES CREMATORY/TUNKHANNOCK | TUNKHANNOCK, Wyoming, PA | Earliest FRV determination | State |
| 2025-02-07 | US DEPT OF AGRIC/EASTERN REGIONAL RESEARCH CTR | WYNDMOOR, Montgomery, PA | Earliest FRV determination | State |
| 2025-02-07 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | HPV day-zero determination | State |
| 2025-02-07 | FRIENDS HOSP/PHILA | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-02-07 | NAVY YARD PEAKER STATION — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-02-07 | WEST FRASER US EWP LLC | FAIRFAX, Allendale, SC | Earliest FRV determination | State |
| 2025-02-07 | SIENTRA | FRANKLIN, Monroe, WI | Earliest FRV determination | State |
| 2025-02-06 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-02-06 | VALERO BENICIA ASPHALT PLANT — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-02-06 | VALERO BENICIA ASPHALT PLANT — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-02-06 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-02-06 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2025-02-06 | FOREFRONT FOAM LLC — high-priority violation on file | MISHAWAKA, St. Joseph, IN | Earliest FRV determination | State |
| 2025-02-06 | NORTHSTAR BLUESCOPE STEEL, LLC | DELTA, Fulton, OH | HPV day-zero determination | State |
| 2025-02-06 | L&M FABRICATION & MACHINE INC/ EAST ALLEN — high-priority violation on file | BATH, Northampton, PA | Earliest FRV determination | State |
| 2025-02-06 | MAGNERA CORPORATION | NASHVILLE, Davidson, TN | HPV day-zero determination | Local |
| 2025-02-06 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Earliest FRV determination | Local |
| 2025-02-05 | 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 |
| 2025-02-05 | LOGISTEC GULF COAST LLC | GIBSONTON, Hillsborough, FL | Earliest FRV determination | State |
| 2025-02-05 | INDIANA PACKERS CORP | DELPHI, Carroll, IN | Earliest FRV determination | State |
| 2025-02-05 | LHOIST NORTH AMERICA OF ARIZONA - APEX PLANT — high-priority violation on file | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-02-05 | OPTINOVA VALLEY FORGE/PLYMOUTH MEETING | PLYMOUTH MEETING, Montgomery, PA | Earliest FRV determination | State |
| 2025-02-05 | ASHLAND FOUNDRY & MACHINE WORKS LLC/ASHLAND | ASHLAND, Schuylkill, PA | Earliest FRV determination | State |
| 2025-02-05 | DONSCO INC/WRIGHTSVILLE | WRIGHTSVILLE, York, PA | Earliest FRV determination | State |
| 2025-02-05 | AVERY DENNISON CORPORATION DBA AVERY DENNISON, MT JULIET — high-priority violation on file | MOUNT JULIET, Wilson, TN | HPV day-zero determination | State |
| 2025-02-05 | BUSH BROTHERS & COMPANY — high-priority violation on file | DANDRIDGE, Jefferson, TN | Earliest FRV determination | State |
| 2025-02-05 | BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file | BEAUMONT, Jefferson, TX | Earliest FRV determination | State |
| 2025-02-05 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | Earliest FRV determination | Local |
| 2025-02-05 | MID CITY FOUNDRY CO | MILWAUKEE, Milwaukee, WI | Earliest FRV determination | State |
| 2025-02-04 | UNIVERSITY OF ALASKA / UNIVERSITY OF ALASKA FAIRBANKS CAMPUS — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | HPV day-zero determination | State |
| 2025-02-04 | NAPA-VALLEJO WASTE MANAGEMENT AUTHORITY — high-priority violation on file | NAPA, Napa, CA | HPV day-zero determination | Local |
| 2025-02-04 | BONANZA CREEK - ANTELOPE CPF 13-21 | KERSEY 10.4 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2025-02-04 | BUCKEYE TERMINALS | WILMINGTON, New Castle, DE | Earliest FRV determination | State |
| 2025-02-04 | WESTERN IOWA ENERGY LLC | WALL LAKE, Sac, IA | Earliest FRV determination | State |
| 2025-02-04 | RIVERFRONT WWTF — high-priority violation on file | SOUTH SIOUX CITY, Dakota, NE | Earliest FRV determination | State |
| 2025-02-04 | EEW GROUP OFF-SHORE STRUCTURES | PAULSBORO, Gloucester, NJ | Earliest FRV determination | State |
| 2025-02-04 | DESERT ROSE 17-8 FEDERAL COM CENTRAL TANK BATTERY | MONUMENT, Lea, NM | Earliest FRV determination | State |
| 2025-02-04 | CAZA - FOREHAND RANCH 22-21 STATE COM NO 2H AND 4H | LOVING, Eddy, NM | Earliest FRV determination | State |
| 2025-02-04 | DCP OPERATING CO LP / SHARON BOOSTER STATION | SHARON, Woodward, OK | Earliest FRV determination | State |
| 2025-02-04 | YOUNG GALVANIZING/PULASKI TWP | PULASKI, Lawrence, PA | Earliest FRV determination | State |
| 2025-02-04 | PA GRAIN PROCESSING LLC/CLEARFIELD BORO ETHANOL PROD PLT — high-priority violation on file | CLEARFIELD, Clearfield, PA | Earliest FRV determination | State |
| 2025-02-04 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2025-02-04 | AALBERTS SURFACE TREATMENT CORP | CLEVELAND, Bradley, TN | Earliest FRV determination | State |
| 2025-02-04 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | Earliest FRV determination | Local |
| 2025-02-03 | 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 |
| 2025-02-03 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-02-03 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-02-03 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-02-03 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-02-03 | ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S. | LOCHBUIE AREA, Weld, CO | Earliest FRV determination | State |
| 2025-02-03 | AGLOGIC CHEMICAL, LLC - CAMDEN PLANT | WOODBINE, Camden, GA | Earliest FRV determination | State |
| 2025-02-03 | LIPPERT PLANT 45 | GOSHEN, Elkhart, IN | Earliest FRV determination | State |
| 2025-02-03 | ENLINK MIDSTREAM SERVICES LLC / CANA GAS PLANT | EL RENO, Canadian, OK | Earliest FRV determination | State |
| 2025-02-03 | SUMIRIKO TENNESSEE, INC. | TAZEWELL, Claiborne, TN | Earliest FRV determination | State |
| 2025-02-03 | SUMIRIKO TENNESSEE, INC. | MIDWAY, Greene, TN | Earliest FRV determination | State |
| 2025-02-03 | PRIMESTER GP | KINGSPORT, Sullivan, TN | Earliest FRV determination | State |
| 2025-02-03 | KERRY INC — high-priority violation on file | RHINELANDER, Outagamie, WI | Earliest FRV determination | State |
| 2025-02-02 | KPC PIPELINE LLC / PAWNEE STATION | PAWNEE, Pawnee, OK | Earliest FRV determination | State |
| 2025-02-01 | MOBIL PIPE LINE CO | MOKENA, Will, IL | Earliest FRV determination | State |
| 2025-02-01 | IRON BALUSTER LLC DBA VIEWRAIL | GOSHEN, Elkhart, IN | Earliest FRV determination | State |
| 2025-01-31 | RETEK ENGINEERING SOLUTIONS LLC DBA ANCO PRODUCTS | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-01-31 | METZGER CONSTRUCTION COMPANY INCORPORATED | BOONVILLE, Warrick, IN | Earliest FRV determination | State |
| 2025-01-31 | ALUDEC USA | EDEN PRAIRIE, Hennepin, MN | Earliest FRV determination | State |
| 2025-01-31 | DUO LIFT MANUFACTURING CO INC | COLUMBUS, Platte, NE | Earliest FRV determination | State |
| 2025-01-31 | INEOS NITRILES USA LLC | LIMA, Allen, OH | Earliest FRV determination | State |
| 2025-01-31 | SHELLY MATERIALS PLANT NO 62 — high-priority violation on file | LANCASTER, Fairfield, OH | Earliest FRV determination | State |
| 2025-01-31 | UNBRIDLED RESOURCES LLC / ROBERTA CTB | ARNETT, Ellis, OK | Earliest FRV determination | State |
| 2025-01-31 | MIPC LLC/ PHILA | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-01-31 | CHINA JUSHI USA CORPORATION — high-priority violation on file | COLUMBIA, Richland, SC | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.