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 |
|---|---|---|---|---|
| 2025-06-24 | SIDNEY POWER PLANT | SIDNEY, Cheyenne, NE | Earliest FRV determination | State |
| 2025-06-24 | SWIFT BEEF COMPANY — high-priority violation on file | GRAND ISLAND, Hall, NE | Earliest FRV determination | State |
| 2025-06-24 | CARGILL INC — high-priority violation on file | BLAIR, Washington, NE | Earliest FRV determination | State |
| 2025-06-24 | INTERNATIONAL FLAVORS & FRAGRANCES | DAYTON, Middlesex, NJ | Earliest FRV determination | State |
| 2025-06-24 | ET GATHERING PROCESSING LLC / LENORA COMPRESSOR STATION | SEILING, Dewey, OK | Earliest FRV determination | State |
| 2025-06-24 | REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2025-06-24 | MONDELLOS AUTO BODY INC/WILLOW GROVE | WILLOW GROVE, Montgomery, PA | Earliest FRV determination | State |
| 2025-06-24 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | HENDERSONVILLE, Washington, PA | Earliest FRV determination | State |
| 2025-06-24 | LANCASTER CNTY SWMA/SUSQ RESOURCE MGMT COMPLEX — high-priority violation on file | HARRISBURG, Dauphin, PA | HPV day-zero determination | State |
| 2025-06-24 | MULLINS CHEESE INC — high-priority violation on file | MOSINEE, Marathon, WI | Earliest FRV determination | State |
| 2025-06-24 | MULLINS CHEESE INC — high-priority violation on file | MOSINEE, Marathon, WI | Earliest FRV determination | State |
| 2025-06-24 | JELD-WEN, INC. DBA JELD-WEN, CRAIGSVILLE | CRAIGSVILLE, Nicholas, WV | Earliest FRV determination | State |
| 2025-06-23 | TRENDWOOD | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-06-23 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-23 | UNITED STATES PIPE & FOUNDRY ( US PIPE ) — high-priority violation on file | UNION CITY, Alameda, CA | HPV day-zero determination | Local |
| 2025-06-23 | UNITED STATES PIPE & FOUNDRY ( US PIPE ) — high-priority violation on file | UNION CITY, Alameda, CA | HPV day-zero determination | Local |
| 2025-06-23 | BUILDING MATERIALS MANUFACTURING LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-06-23 | POET BIOREFINING SHELBYVILLE LLC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2025-06-23 | RIVER CEMENT CO. DBA BUZZI UNICEM USA SELMA PLANT | FESTUS, Jefferson, MO | Earliest FRV determination | State |
| 2025-06-23 | VOITH US INC | FLORENCE, Rankin, MS | Earliest FRV determination | State |
| 2025-06-23 | AUBURN BURN SITE | AUBURN, Nemaha, NE | Earliest FRV determination | State |
| 2025-06-23 | PERU BURN SITE | PERU, Nemaha, NE | Earliest FRV determination | State |
| 2025-06-23 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | HATFIELD, Montgomery, PA | Earliest FRV determination | State |
| 2025-06-23 | THE ROBINETTE COMPANY | BRISTOL, Sullivan, TN | Earliest FRV determination | State |
| 2025-06-23 | WEATHERFORD PLANT | WEATHERFORD, Parker, TX | Earliest FRV determination | State |
| 2025-06-23 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Earliest FRV determination | State |
| 2025-06-20 | GRACE COMPOSITES, LLC | LONOKE, Lonoke, AR | Earliest FRV determination | State |
| 2025-06-20 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | HPV day-zero determination | State |
| 2025-06-20 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-20 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-20 | VEE ENGINEERING INC | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-06-20 | ELKHART GENERAL HOSPITAL | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-06-20 | TIMBER RIDGE LANDFILL COMPANY | RICHWOODS, Washington, MO | Earliest FRV determination | State |
| 2025-06-20 | MICALLINE LLC | COLUMBIA, Richland, SC | Earliest FRV determination | State |
| 2025-06-20 | JACK LINK'S BEEF JERKY | ALPENA, Jerauld, SD | Earliest FRV determination | State |
| 2025-06-20 | CHRISTY MINERALS, LLC | MIDWAY, Greene, TN | Earliest FRV determination | State |
| 2025-06-19 | BREVARD CO BOARD OF COUNTY COMMISSIONERS | COCOA, Brevard, FL | Earliest FRV determination | State |
| 2025-06-19 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-06-19 | STERICYCLE, INC. | HAW RIVER, Alamance, NC | HPV day-zero determination | State |
| 2025-06-19 | STERICYCLE, INC. | HAW RIVER, Alamance, NC | HPV day-zero determination | State |
| 2025-06-19 | NJDM&VA AIR NATL GUARD 108TH ARW | NEW HANOVER, TOWNSHIP OF, Burlington, NJ | Earliest FRV determination | State |
| 2025-06-18 | BLUEWATER SPORTFISHING BOATS | FORT PIERCE, St. Lucie, FL | Earliest FRV determination | State |
| 2025-06-18 | AVERY DENNISON IDENTIFICATION SOLUTIONS NORTH AMERICA | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-06-18 | HAMMOND GROUP INCORPORATED | HAMMOND, Lake, IN | Earliest FRV determination | State |
| 2025-06-18 | SILGAN CONTAINERS MFG CORP | SAVAGE, Scott, MN | Earliest FRV determination | State |
| 2025-06-18 | WEYERHAEUSER-CFALLS — high-priority violation on file | COLUMBIA FALLS, Flathead, MT | Earliest FRV determination | State |
| 2025-06-18 | VALERO REFINING CO - OKLAHOMA / VALERO ARDMORE REFINERY | ARDMORE, Carter, OK | Earliest FRV determination | State |
| 2025-06-18 | DCP OPERATING CO LP / CUMA BOOSTER STATION | OKARCHE, Kingfisher, OK | Earliest FRV determination | State |
| 2025-06-18 | ANTHRACITE IND/SUNBURY PLT | SUNBURY, Northumberland, PA | Earliest FRV determination | State |
| 2025-06-18 | EXPRESS CLNR/CHALFONT | CHALFONT, Bucks, PA | Earliest FRV determination | State |
| 2025-06-18 | PENNEX ALUM CO/GREENVILLE PLT | GREENVILLE, Mercer, PA | Earliest FRV determination | State |
| 2025-06-18 | TEAM HARDINGER TRANSP/ERIE FAC | ERIE, Erie, PA | Earliest FRV determination | State |
| 2025-06-18 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | HPV day-zero determination | State |
| 2025-06-18 | T. MIOZZI | NORTH KINGSTOWN, Washington, RI | Earliest FRV determination | State |
| 2025-06-18 | 3M COMPANY - ABERDEEN — high-priority violation on file | ABERDEEN, Brown, SD | Earliest FRV determination | State |
| 2025-06-18 | ARTAZN, LLC — high-priority violation on file | GREENEVILLE, Greene, TN | Earliest FRV determination | State |
| 2025-06-18 | SHELL OIL PRODUCTS, U.S. | NASHVILLE, Davidson, TN | Earliest FRV determination | Local |
| 2025-06-17 | NORTH SLOPE BOROUGH / WAINWRIGHT POWER PLANT | NORTH SLOPE BOROUGH, North Slope, AK | Earliest FRV determination | State |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | Earliest FRV determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-06-17 | VECTORWORKS, INC. — high-priority violation on file | TITUSVILLE, Brevard, FL | Earliest FRV determination | State |
| 2025-06-17 | MPLX TERMINALS LLC — high-priority violation on file | TAMPA, Hillsborough, FL | Earliest FRV determination | State |
| 2025-06-17 | DANSONS - THOMSON LLC | THOMSON, McDuffie, GA | Earliest FRV determination | State |
| 2025-06-17 | RIETH RILEY CONSTRUCTION COMPANY INC | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-06-17 | ARDENT MILLS LLC | LAKE CITY, Wabasha, MN | Earliest FRV determination | State |
| 2025-06-17 | MCIEAST-MARINE CORPS BASE CAMP LEJEUNE | CAMP LEJEUNE (ONSLOW,NC), Onslow, NC | Earliest FRV determination | State |
| 2025-06-17 | GOLDEN EAGLE CONST CO/COOLSPRING ASPHALT PLT | UNIONTOWN, Fayette, PA | Earliest FRV determination | State |
| 2025-06-17 | ROCKLAND MFG CO/BEDFORD TWP | BEDFORD, Bedford, PA | Earliest FRV determination | State |
| 2025-06-17 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | HPV day-zero determination | State |
| 2025-06-17 | ABERDEEN ENERGY, LLC — high-priority violation on file | MINA, Edmunds, SD | Earliest FRV determination | State |
| 2025-06-17 | HUB CITY ENERGY, LLC — high-priority violation on file | ABERDEEN, Brown, SD | Earliest FRV determination | State |
| 2025-06-17 | ROGERS GROUP, INC. | OAK RIDGE, Anderson, TN | Earliest FRV determination | State |
| 2025-06-17 | ROGERS MANUFACTURING CO — high-priority violation on file | NASHVILLE, Davidson, TN | Earliest FRV determination | Local |
| 2025-06-17 | LONESTAR FIBERGLASS NEW BRAUNFELS | NEW BRAUNFELS, Comal, TX | Earliest FRV determination | State |
| 2025-06-16 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Earliest FRV determination | State |
| 2025-06-16 | RUMPKE LANDFILL 33 | EFFINGHAM, Effingham, IL | Earliest FRV determination | State |
| 2025-06-16 | FORT DEARBORN CO | NILES, Cook, IL | Earliest FRV determination | State |
| 2025-06-16 | AGRICOR INC — high-priority violation on file | MARION, Grant, IN | Earliest FRV determination | State |
| 2025-06-16 | CRANE DIVISION NAVAL SURFACE WARFARE CENTER NSWC CRANE | CRANE, Martin, IN | Earliest FRV determination | State |
| 2025-06-16 | CAMBRIDGE BIOMEDICAL RESEARCH GROUP | BRIGHTON, Suffolk, MA | Earliest FRV determination | State |
| 2025-06-16 | PLACON IM INC | WEST SPRINGFIELD, Hampden, MA | Earliest FRV determination | State |
| 2025-06-16 | CAROLINA POULTRY POWER RG3, LLC | LAGRANGE (LENOIR,NC), Lenoir, NC | Earliest FRV determination | State |
| 2025-06-16 | INGREDION, INC. — high-priority violation on file | WINSTON-SALEM, Forsyth, NC | HPV day-zero determination | Local |
| 2025-06-16 | FEDERAL EXPRESS - ZSEC | JERSEY CITY, Hudson, NJ | Earliest FRV determination | State |
| 2025-06-16 | MGM RESORTS INTERNATIONAL — high-priority violation on file | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-06-16 | THOROUGHBRED GATHERING LLC / CYCLONE COMPRESSOR STATION | WATONGA, Blaine, OK | Earliest FRV determination | State |
| 2025-06-16 | BCE MACH III MIDSTREAM HOLDINGS LLC / ELMORE CITY GAS PLANT — high-priority violation on file | ELMORE CITY, Garvin, OK | HPV day-zero determination | State |
| 2025-06-16 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Earliest FRV determination | State |
| 2025-06-16 | BIAMP / CHESTER | CHESTER, Delaware, PA | Earliest FRV determination | State |
| 2025-06-16 | WORLDWISE PLASTICS LLC — high-priority violation on file | LEWISBURG, Marshall, TN | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.