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 |
|---|---|---|---|---|
| 2025-08-09 | PLY GEM — high-priority violation on file | SIDNEY, Shelby, OH | HPV day-zero determination | State |
| 2025-08-08 | HSAA | ENTERPRISE, Coffee, AL | Earliest FRV determination | State |
| 2025-08-08 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-08-08 | NEW HARQUAHALA GENERATING | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-08-08 | BLACK EAGLE ENERGY SERVICES | BERTHOUD, Weld, CO | Earliest FRV determination | State |
| 2025-08-08 | ALOHA PETROLEUM - HONOLULU | HONOLULU, Honolulu, HI | Earliest FRV determination | State |
| 2025-08-08 | ALOHA PETROLEUM - HONOLULU | HONOLULU, Honolulu, HI | Earliest FRV determination | State |
| 2025-08-08 | ALOHA PETROLEUM - HONOLULU | HONOLULU, Honolulu, HI | Earliest FRV determination | State |
| 2025-08-08 | AKZO NOBEL COATINGS, INC. — high-priority violation on file | HIGH POINT, Guilford, NC | Earliest FRV determination | State |
| 2025-08-08 | AKZO NOBEL COATINGS, INC. — high-priority violation on file | HIGH POINT, Guilford, NC | Earliest FRV determination | State |
| 2025-08-08 | CONOPCO INC DBA UNILEVER BESTFOODS | ENGLEWOOD CLIFFS, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-08 | HALO PHARMACEUTICAL INC — high-priority violation on file | EAST HANOVER, Morris, NJ | Earliest FRV determination | State |
| 2025-08-08 | CONOPCO INC DBA UNILEVER BESTFOODS | ENGLEWOOD CLIFFS, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-08 | CONOPCO INC DBA UNILEVER BESTFOODS | ENGLEWOOD CLIFFS, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-08 | HALO PHARMACEUTICAL INC — high-priority violation on file | EAST HANOVER, Morris, NJ | Earliest FRV determination | State |
| 2025-08-08 | PAVONIA COMPRESSOR STATION | MANSFIELD, Richland, OH | Earliest FRV determination | State |
| 2025-08-08 | CITY OF ST. MARYS POWER PLANT — high-priority violation on file | SAINT MARYS, TOWNSHIP OF, Auglaize, OH | Earliest FRV determination | State |
| 2025-08-08 | JAM BEST ONE | TOLEDO, Lucas, OH | Earliest FRV determination | State |
| 2025-08-08 | ORLANDO BAKING CO., INC. | CLEVELAND, Cuyahoga, OH | Earliest FRV determination | State |
| 2025-08-08 | EOG RESOURCES INC / COLE FARMS 0916 1H PRODUCTION FACILITY | BLANCHARD, McClain, OK | Earliest FRV determination | State |
| 2025-08-08 | EOG RESOURCES INC / COLE FARMS SOUTH CTB | BLANCHARD, McClain, OK | Earliest FRV determination | State |
| 2025-08-08 | HASKELL LEMON GROUP LLC / EAST PLANT | OKLAHOMA CITY, Oklahoma, OK | Earliest FRV determination | State |
| 2025-08-08 | SCOUT ENERGY MANAGEMENT LLC / JAMES RALEY COMPRESSOR STATION | HOOKER, Texas, OK | Earliest FRV determination | State |
| 2025-08-08 | DCP OPERATING CO LP / STRAIGHT COMPRESSOR STATION | GUYMON, Texas, OK | Earliest FRV determination | State |
| 2025-08-08 | ARCHER CLNRS BARTLESVILLE / 2525 S E WASHINGTON BLVD ARCHER CLEANE | BARTLESVILLE, Washington, OK | Earliest FRV determination | State |
| 2025-08-08 | FIBER INDUSTRIES LLC | DARLINGTON, Darlington, SC | Earliest FRV determination | State |
| 2025-08-08 | CHARLES BLALOCK & SONS, INC. DBA ASPHALT PLANT 3 | KODAK, Sevier, TN | Earliest FRV determination | State |
| 2025-08-08 | DIDION MILLING INC. | CAMBRIA, Columbia, WI | Earliest FRV determination | State |
| 2025-08-07 | ASH GROVE CEMENT COMPANY | FOREMAN, Little River, AR | HPV day-zero determination | State |
| 2025-08-07 | SIMI VALLEY LANDFILL & RECYCLING CENTER — high-priority violation on file | SIMI VALLEY, Ventura, CA | Earliest FRV determination | Local |
| 2025-08-07 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Earliest FRV determination | State |
| 2025-08-07 | TROY LUMBER COMPANY | TROY, Montgomery, NC | Earliest FRV determination | State |
| 2025-08-07 | JEFFERSON TWP MS | LAKE HOPATCONG, Morris, NJ | Earliest FRV determination | State |
| 2025-08-07 | JEFFERSON TWP BD OF ED JEFFERSON HIGH SCHOOL | JEFFERSON, TOWNSHIP OF, Morris, NJ | Earliest FRV determination | State |
| 2025-08-07 | JEFFERSON TWP BD OF ED JEFFERSON HIGH SCHOOL | JEFFERSON, TOWNSHIP OF, Morris, NJ | Earliest FRV determination | State |
| 2025-08-07 | JEFFERSON TWP MS | LAKE HOPATCONG, Morris, NJ | Earliest FRV determination | State |
| 2025-08-07 | W AND W AFCO STEEL LLC / 1730 W RENO OKLAHOMA CITY PLANT | OKLAHOMA CITY, Oklahoma, OK | Earliest FRV determination | State |
| 2025-08-07 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | HERMITAGE, Mercer, PA | Earliest FRV determination | State |
| 2025-08-07 | GICHNER SYSTEMS GROUP INC/DALLASTOWN PLT | DALLASTOWN, York, PA | Earliest FRV determination | State |
| 2025-08-07 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | FARRELL, Mercer, PA | Earliest FRV determination | State |
| 2025-08-07 | BERRYVILLE GRAPHICS/FAIRFIELD | FAIRFIELD, Adams, PA | Earliest FRV determination | State |
| 2025-08-07 | NAVAL STATION NEWPORT | NEWPORT, Newport, RI | Earliest FRV determination | State |
| 2025-08-07 | ATHENA SURFACES, LLC | HARDEEVILLE, Jasper, SC | Earliest FRV determination | State |
| 2025-08-07 | MAGPRO, LLC | CAMDEN, Benton, TN | Earliest FRV determination | State |
| 2025-08-07 | ASSOCIATED MILK PRODUCERS INC (AMPI) - JIM FALLS | JIM FALLS, Chippewa, WI | Earliest FRV determination | State |
| 2025-08-07 | ASSOCIATED MILK PRODUCERS INC (AMPI) - JIM FALLS | JIM FALLS, Chippewa, WI | Earliest FRV determination | State |
| 2025-08-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Earliest FRV determination | State |
| 2025-08-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | HPV day-zero determination | State |
| 2025-08-06 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Earliest FRV determination | State |
| 2025-08-06 | MOUNDS PRODUCTION CO LLC | MOUNDS, Pulaski, IL | Earliest FRV determination | State |
| 2025-08-06 | HAYNES INTERNATIONAL INC — high-priority violation on file | KOKOMO, Howard, IN | HPV day-zero determination | State |
| 2025-08-06 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Earliest FRV determination | State |
| 2025-08-06 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Earliest FRV determination | State |
| 2025-08-06 | MALLARD CREEK POLYMERS | CHARLOTTE, Mecklenburg, NC | Earliest FRV determination | Local |
| 2025-08-06 | GARFIELD MIDDLE SCHOOL | GARFIELD, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-06 | BET TECH INTL/CROWS ISLAND BLACKS RUN | ALIQUIPPA, Beaver, PA | Earliest FRV determination | State |
| 2025-08-06 | ROCKLAND MFG/CQR PLANT | BEDFORD, Bedford, PA | Earliest FRV determination | State |
| 2025-08-06 | CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file | SWEENY, Brazoria, TX | Earliest FRV determination | State |
| 2025-08-06 | EASTOFLEX C8 EASTOTAC C9 | LONGVIEW, Harrison, TX | Earliest FRV determination | State |
| 2025-08-05 | PASS CANYON — high-priority violation on file | PRESCOTT VALLEY, Yavapai, AZ | HPV day-zero determination | State |
| 2025-08-05 | K.P. KAUFFMAN - STANDLEY 1-2 & 2-2 | THORNTON, Adams, CO | Earliest FRV determination | State |
| 2025-08-05 | NEWLETT INC DBA GEMSTONE | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-08-05 | BUSHMILLS ETHANOL INC | ATWATER, Kandiyohi, MN | Earliest FRV determination | State |
| 2025-08-05 | OWENS-BROCKWAY GLASS CONTAINER INC. | LEXINGTON, Davidson, NC | Earliest FRV determination | State |
| 2025-08-05 | BARNHILL CONTRACTING COMPANY - GREENVILLE PLANT | GREENVILLE, Pitt, NC | Earliest FRV determination | State |
| 2025-08-05 | BARNHILL CONTRACTING COMPANY - GREENVILLE PLANT | GREENVILLE, Pitt, NC | Earliest FRV determination | State |
| 2025-08-05 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, VA | HPV day-zero determination | State |
| 2025-08-05 | HARLEY DAVIDSON MOTOR COMPANY-TOMAHAWK S | TOMAHAWK, Lincoln, WI | Earliest FRV determination | State |
| 2025-08-04 | COLUMBIA FARMS OF GEORGIA, INC. OGLETHORPE FEED MILL | OGLETHORPE, Macon, GA | Earliest FRV determination | State |
| 2025-08-04 | REAGENT CHEMICAL & RESEARCH LLC | KNOX, Starke, IN | Earliest FRV determination | State |
| 2025-08-04 | CLEVELAND CLIFFS NEW CARLISLE LLC — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | Earliest FRV determination | State |
| 2025-08-04 | QUIKCUT LLC | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-08-04 | BOZEMAN MAIER CENTRAL TANK BATTERY | GRIFFIN, Posey, IN | Earliest FRV determination | State |
| 2025-08-04 | JWA CO LTD | KOKOMO, Howard, IN | Earliest FRV determination | State |
| 2025-08-04 | KARRAN SINK PLANT KARRAN USA | VINCENNES, Knox, IN | Earliest FRV determination | State |
| 2025-08-04 | AMAZON COM SERVICES LLC DTB9 | HAVERHILL, Essex, MA | Earliest FRV determination | State |
| 2025-08-04 | DENTSPLY IMPLANTS | WALTHAM, Middlesex, MA | Earliest FRV determination | State |
| 2025-08-04 | SAINT JAMES DIESEL GENERATING PLANT | SAINT JAMES, Watonwan, MN | Earliest FRV determination | State |
| 2025-08-04 | GARFIELD MIDDLE SCHOOL | GARFIELD, Bergen, NJ | Earliest FRV determination | State |
| 2025-08-04 | EARTHCARE LLC/BETHEL | BETHEL, Berks, PA | Earliest FRV determination | State |
| 2025-08-04 | PA GRAIN PROCESSING LLC/CLEARFIELD BORO ETHANOL PROD PLT — high-priority violation on file | CLEARFIELD, Clearfield, PA | Earliest FRV determination | State |
| 2025-08-04 | MUNDET TENNESSEE INC. | SURGOINSVILLE, Hawkins, TN | Earliest FRV determination | State |
| 2025-08-04 | CORPUS CHRISTI TERMINAL | CORPUS CHRISTI, Nueces, TX | Earliest FRV determination | State |
| 2025-08-04 | LYONDELL CHEMICAL CHANNELVIEW — high-priority violation on file | CHANNELVIEW, Harris, TX | HPV day-zero determination | State |
| 2025-08-04 | 3M PRAIRIE DU CHIEN BUILDING 50 | PRAIRIE DU CHIEN, Crawford, WI | Earliest FRV determination | State |
| 2025-08-04 | 3M PRAIRIE DU CHIEN BUILDING 50 | PRAIRIE DU CHIEN, Crawford, WI | Earliest FRV determination | State |
| 2025-08-01 | INDIANOLA WPC DEPT-WWTP NORTH | INDIANOLA (HISTORICAL), Warren, IA | Earliest FRV determination | State |
| 2025-08-01 | XERXES LLC | TIPTON (HISTORICAL), Cedar, IA | Earliest FRV determination | State |
| 2025-08-01 | ACH FOAM TECHNOLOGIES LLC | WASHINGTON, Washington, IA | Earliest FRV determination | State |
| 2025-08-01 | ROYAL SPA CORPORATION | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-08-01 | HEARTLAND RECREATIONAL VEHICLES LLC | LIMA, LaGrange, IN | Earliest FRV determination | State |
| 2025-08-01 | OTTENWELLER COMPANY INC — high-priority violation on file | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-08-01 | ALTERNATIVE TWO LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2025-08-01 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | Earliest FRV determination | State |
| 2025-08-01 | MIDWEST AEROSPACE LLC — high-priority violation on file | MERRILLVILLE, Lake, IN | HPV day-zero determination | State |
| 2025-08-01 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | Earliest FRV determination | State |
| 2025-08-01 | GARLAND BURN SITE | GARLAND, Seward, NE | Earliest FRV determination | State |
| 2025-08-01 | SEWARD BURN SITE | SEWARD, Seward, NE | Earliest FRV determination | State |
| 2025-08-01 | PURAC AMERICA INC | BLAIR, Washington, NE | Earliest FRV determination | State |
| 2025-08-01 | ABX INNOVATIVE PACKAGING SOLUTIONS LLC | MACEDON, Wayne, NY | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.