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 |
|---|---|---|---|---|
| 2025-08-25 | MOLDED FIBER GLASS | GAINESVILLE, Cooke, TX | Earliest FRV determination | State |
| 2025-08-25 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Earliest FRV determination | State |
| 2025-08-25 | KOLBE & KOLBE MILLWORK CO INC | WAUSAU, Marathon, WI | Earliest FRV determination | State |
| 2025-08-25 | KOLBE & KOLBE MILLWORK CO INC | WAUSAU, Marathon, WI | Earliest FRV determination | State |
| 2025-08-25 | KOLBE & KOLBE MILLWORK CO INC | WAUSAU, Marathon, WI | Earliest FRV determination | State |
| 2025-08-25 | KOLBE & KOLBE MILLWORK CO INC | WAUSAU, Marathon, WI | Earliest FRV determination | State |
| 2025-08-24 | ATLANTA MARBLE MANUFACTURING, INC. — high-priority violation on file | DECATUR, DeKalb, GA | Earliest FRV determination | State |
| 2025-08-22 | PHX01 / PHX02 / PHX03 / PHX05 — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-08-22 | WASTE MANAGEMENT OF ALAMEDA COUNTY — high-priority violation on file | LIVERMORE, Alameda, CA | HPV day-zero determination | Local |
| 2025-08-22 | WASTE MANAGEMENT OF ALAMEDA COUNTY — high-priority violation on file | LIVERMORE, Alameda, CA | HPV day-zero determination | Local |
| 2025-08-22 | BLUE WIND TECHNOLOGY LLC | PENSACOLA, Escambia, FL | Earliest FRV determination | State |
| 2025-08-22 | CULTIVATE LEICESTER INC | UXBRIDGE, Worcester, MA | Earliest FRV determination | State |
| 2025-08-22 | NISSHA METALLIZING SOLUTIONS LTD — high-priority violation on file | FRANKLIN, Norfolk, MA | Earliest FRV determination | State |
| 2025-08-22 | VALMONT INDUSTRIES INC | FARMINGTON, Dakota, MN | Earliest FRV determination | State |
| 2025-08-22 | GIVAUDAN FLAVORS CORP | SOUTH HACKENSACK, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-22 | IRON HORSE MIDSTREAM LLC / CRUSADER COMPRESSOR STATION | EL RENO, Canadian, OK | Earliest FRV determination | State |
| 2025-08-22 | WYNNEWOOD REFINING CO LLC / WYNNEWOOD REFINERY — high-priority violation on file | WYNNEWOOD, Garvin, OK | HPV day-zero determination | State |
| 2025-08-22 | IRON HORSE MIDSTREAM LLC / BUFFALO COMPRESSOR STATION | AMBER, Grady, OK | Earliest FRV determination | State |
| 2025-08-22 | IRON HORSE MIDSTREAM LLC / SILVER PIGEON COMPRESSOR STATION | NINNEKAH, Grady, OK | Earliest FRV determination | State |
| 2025-08-22 | XPRESS NATURAL GAS LLC/MONTROSE — high-priority violation on file | MONTROSE, Susquehanna, PA | Earliest FRV determination | State |
| 2025-08-22 | PALMETTO VERMICULITE INC | WOODRUFF, Spartanburg, SC | Earliest FRV determination | State |
| 2025-08-22 | LOBO PROCESSING PLANT | MENTONE, Loving, TX | Earliest FRV determination | State |
| 2025-08-22 | RED LAKE GAS PLANT | STANTON, Martin, TX | Earliest FRV determination | State |
| 2025-08-22 | CRYOVAC IOWA PARK FACILITY | IOWA PARK, Wichita, TX | Earliest FRV determination | State |
| 2025-08-22 | CHEVRON PHILLIPS CHEMICAL PORT ARTHUR FACILITY — high-priority violation on file | PORT ARTHUR, Jefferson, TX | Earliest FRV determination | State |
| 2025-08-21 | NUCOR STEEL KINGMAN | KINGMAN, Mohave, AZ | HPV day-zero determination | State |
| 2025-08-21 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-08-21 | UNITED STATES GYPSUM CO. | JACKSONVILLE, Duval, FL | Earliest FRV determination | State |
| 2025-08-21 | CLARIOS, LLC | TAMPA, Hillsborough, FL | Earliest FRV determination | State |
| 2025-08-21 | EVOQUA WATER TECHNOLOGIES, LLC | THOMASVILLE, Thomas, GA | Earliest FRV determination | State |
| 2025-08-21 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Earliest FRV determination | State |
| 2025-08-21 | GOODYEAR TIRE & RUBBER (AIR) | TOPEKA, Shawnee, KS | Earliest FRV determination | State |
| 2025-08-21 | TRANSCONTINENTAL GAS PIPE LINE COMPANY LLC, COMPRESSOR STATION 80 | HEIDELBERG, Jones, MS | Earliest FRV determination | State |
| 2025-08-21 | LYDECH THERMAL/ACOUSTICAL SOLUTIONS | HAMPTONVILLE, Yadkin, NC | Earliest FRV determination | State |
| 2025-08-21 | VOLVO CAR USA LLC | RIDGEVILLE, Berkeley, SC | Earliest FRV determination | State |
| 2025-08-21 | PRAIRIE AQUATECH MANUFACTURING, LLC DBA HOUDEK MANUFACTURING | VOLGA, Brookings, SD | Earliest FRV determination | State |
| 2025-08-21 | SOUTH DAKOTA STATE UNIVERSITY | BROOKINGS, Brookings, SD | Earliest FRV determination | State |
| 2025-08-21 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Earliest FRV determination | State |
| 2025-08-21 | HOBAS PIPE USA | HOUSTON, Harris, TX | Earliest FRV determination | State |
| 2025-08-21 | COMPASS IAD DATACENTER | LEESBURG, Loudoun, VA | Earliest FRV determination | State |
| 2025-08-21 | MICROSOFT CORPORATION â LEESBURG DATA CENTER (IAD01-02-03-04-05) — high-priority violation on file | LEESBURG, Loudoun, VA | HPV day-zero determination | State |
| 2025-08-20 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-08-20 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-08-20 | BROWNING FERRIS INDUSTRIES OF CA,INC — high-priority violation on file | HALF MOON BAY, San Mateo, CA | HPV day-zero determination | Local |
| 2025-08-20 | BROWNING FERRIS INDUSTRIES OF CA,INC — high-priority violation on file | HALF MOON BAY, San Mateo, CA | HPV day-zero determination | Local |
| 2025-08-20 | MICROPORE, INC | NEWARK, New Castle, DE | Earliest FRV determination | State |
| 2025-08-20 | EQUISTAR CHEMICALS LP | MORRIS, Grundy, IL | Earliest FRV determination | State |
| 2025-08-20 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | HPV day-zero determination | State |
| 2025-08-20 | LH MEDICAL | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-08-20 | ALTER TRADING CORPORATION - SARDIS | SARDIS, Panola, MS | Earliest FRV determination | State |
| 2025-08-20 | TJ CAMPBELL CONSTRUCTION CO / NORTH PLANT | EDMOND, Logan, OK | Earliest FRV determination | State |
| 2025-08-20 | TOGETHER FOREVER CREMATION LLC | BROWNSVILLE, Fayette, PA | Earliest FRV determination | State |
| 2025-08-20 | ORIGINAL FUELS INC/HAMILTON 2 MINE | PUNXSUTAWNEY, Jefferson, PA | Earliest FRV determination | State |
| 2025-08-20 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | HPV day-zero determination | State |
| 2025-08-20 | KINDER MORGAN LIQUIDS TERM/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-08-20 | CONTAINER TECHNOLOGIES INDUSTRIES, LLC | HELENWOOD, Scott, TN | Earliest FRV determination | State |
| 2025-08-20 | LONGVIEW GAS PLANT | LONGVIEW, Gregg, TX | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Earliest FRV determination | State |
| 2025-08-19 | INVESTMENT EQUIP - CLIFFORD CAUSEY BATT | DEER TRAIL 22.5 MI. NE OF, Adams, CO | Earliest FRV determination | State |
| 2025-08-19 | FRITZLER RESOURCES - WAILES LEASE | AURORA 8.3 MI. N OF, Adams, CO | Earliest FRV determination | State |
| 2025-08-19 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Earliest FRV determination | State |
| 2025-08-19 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Earliest FRV determination | State |
| 2025-08-19 | CANFOR SOUTHERN PINE - GRAHAM PLANT — high-priority violation on file | GRAHAM, Alamance, NC | Earliest FRV determination | State |
| 2025-08-19 | APPALACHIAN REGIONAL HEALTHCARE SYS.INC-WATAUGA MEDICAL CTR. | BOONE, Watauga, NC | Earliest FRV determination | State |
| 2025-08-19 | DENVER SOLUTIONS, LLC | BUENA VISTA, TOWNSHIP OF, Atlantic, NJ | Earliest FRV determination | State |
| 2025-08-19 | BREITBURN OPERATING LP / WEST HOUGH MORROW STATION | GUYMON, Texas, OK | Earliest FRV determination | State |
| 2025-08-19 | HEIDELBERG MATERIALS NORTHEAST LLC/PLYMOUTH MEETING QUARRY — high-priority violation on file | PLYMOUTH MEETING, Montgomery, PA | Earliest FRV determination | State |
| 2025-08-19 | HUNTERSTOWN GENERATION LLC/HUNTERSTOWN MAIN PLT | GETTYSBURG, Adams, PA | Earliest FRV determination | State |
| 2025-08-19 | UPMC PINNACLE CARLISLE/S MIDDLETON TWP | CARLISLE, Cumberland, PA | Earliest FRV determination | State |
| 2025-08-19 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | HENDERSONVILLE, Washington, PA | Earliest FRV determination | State |
| 2025-08-19 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | HPV day-zero determination | State |
| 2025-08-19 | H5 DATA CENTERS | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-08-19 | PEPSI COLA BOTTLING | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-08-19 | BELLEVUE ASSOCIATES (COGENERATION PLANT) | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-08-19 | MID ATLANTIC SOCIAL SECURITY CENTER | PHILADELPHIA, Philadelphia, PA | Earliest FRV determination | Local |
| 2025-08-19 | OWEN ELECTRIC STEEL COMPANY OF SOUTH CAROLINA | CAYCE, Lexington, SC | Earliest FRV determination | State |
| 2025-08-19 | CATERPILLAR HODGES CASTING PRODUCTS | HODGES, Greenwood, SC | Earliest FRV determination | State |
| 2025-08-19 | STOLTHAVEN HOUSTON TERMINAL | HOUSTON, Harris, TX | Earliest FRV determination | State |
| 2025-08-19 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Earliest FRV determination | State |
| 2025-08-18 | SAN FRANCISCO INTERNATIONAL AIRPORT — high-priority violation on file | CALIFORNIA, Undetermined, CA | HPV day-zero determination | Local |
| 2025-08-18 | WASTE MANAGEMENT INC. OF FLORIDA | APOPKA, Orange, FL | Earliest FRV determination | State |
| 2025-08-18 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-08-18 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-08-18 | HUEBERT FIBERBOARD INC. | BOONVILLE, Cooper, MO | Earliest FRV determination | State |
| 2025-08-18 | ERGON REFINING INC, FUELS TERMINAL | VICKSBURG, Warren, MS | Earliest FRV determination | State |
| 2025-08-18 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | Earliest FRV determination | State |
| 2025-08-18 | OWS ACQUISITIONS CO LLC/COLLINS COMP STA | MERCER, Mercer, PA | Earliest FRV determination | State |
| 2025-08-18 | OWS ACQUISITION CO LLC/CYPHERT COMP STA | MERCER, Mercer, PA | Earliest FRV determination | State |
| 2025-08-18 | OWS ACQUISITION CO LLC/LAMOREE COMP STA | GRAND VALLEY, Warren, PA | Earliest FRV determination | State |
| 2025-08-18 | OWS ACQUISITION CO LLC/WINDY HILL COMP STA | TITUSVILLE, Venango, PA | Earliest FRV determination | State |
| 2025-08-18 | SPECIALTY VERMICULITE LLC — high-priority violation on file | ENOREE, Laurens, SC | Earliest FRV determination | State |
| 2025-08-17 | OLDCASTLE INFRASTRUCTURE | ROMEOVILLE, Will, IL | Earliest FRV determination | State |
| 2025-08-17 | INGREDION INC — high-priority violation on file | BEDFORD PARK, Cook, IL | Earliest FRV determination | State |
| 2025-08-15 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.