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 |
|---|---|---|---|---|
| 2025-09-19 | INDUSTRIAL PRECISION INC — high-priority violation on file | WESTFIELD, CITY OF, Hampden, MA | Earliest FRV determination | State |
| 2025-09-19 | ENCOMPASS HEALTH TINTON | TINTON FALLS, Monmouth, NJ | Earliest FRV determination | State |
| 2025-09-19 | ENCOMPASS HEALTH TINTON | TINTON FALLS, Monmouth, NJ | Earliest FRV determination | State |
| 2025-09-19 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | HPV day-zero determination | State |
| 2025-09-19 | JB MARTIN COMPANY | LEESVILLE, Lexington, SC | Earliest FRV determination | State |
| 2025-09-19 | LYONDELL CHEMICAL BAYPORT CHOATE PLANT — high-priority violation on file | PASADENA, Harris, TX | Earliest FRV determination | State |
| 2025-09-18 | HILCORP ALASKA, LLC / GATHERING CENTER #1 (GC 1) | NORTH SLOPE BOROUGH, North Slope, AK | Earliest FRV determination | State |
| 2025-09-18 | BROWNING FERRIS INDUSTRIES OF CA,INC — high-priority violation on file | HALF MOON BAY, San Mateo, CA | HPV day-zero determination | Local |
| 2025-09-18 | ENTERPRISE PRODUCTS - AURORA PUMP | AURORA, Adams, CO | Earliest FRV determination | State |
| 2025-09-18 | NEENAH FOUNDRY COMPANY | MEDLEY, Miami-Dade, FL | Earliest FRV determination | State |
| 2025-09-18 | BAE TECHNOLOGY CENTER | FRIDLEY, Anoka, MN | Earliest FRV determination | State |
| 2025-09-18 | 3 ACRES | JERSEY CITY, Hudson, NJ | Earliest FRV determination | State |
| 2025-09-18 | T-FAL MILLVILLE FACILITY | MILLVILLE, Cumberland, NJ | Earliest FRV determination | State |
| 2025-09-18 | ONEOK FIELD SERVICES CO LLC / CUSTER GAS PLANT | CUSTER CITY, Custer, OK | Earliest FRV determination | State |
| 2025-09-18 | KEYSTONE SHEETS LLC/CHAMBERSBURG | CHAMBERSBURG, Franklin, PA | Earliest FRV determination | State |
| 2025-09-18 | WINDBER STONE LLC/OGLETOWN QUARRY | WINDBER, Somerset, PA | Earliest FRV determination | State |
| 2025-09-18 | EUREKA STONE QUARRY/RUSH VALLEY 1 — high-priority violation on file | RUSHLAND, Bucks, PA | Earliest FRV determination | State |
| 2025-09-18 | HYDRO EXTRUSION USA, LLC/CRESSONA | CRESSONA, Schuylkill, PA | Earliest FRV determination | State |
| 2025-09-18 | MACK MOLDING COMPANY INC | SPARTANBURG, Spartanburg, SC | Earliest FRV determination | State |
| 2025-09-18 | MEMPHIS CITY MAXSON WASTEWATER TREATMENT | MEMPHIS, Shelby, TN | HPV day-zero determination | Local |
| 2025-09-18 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | HPV day-zero determination | State |
| 2025-09-18 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | HPV day-zero determination | State |
| 2025-09-17 | PHOENIX FACILITY | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-09-17 | ROCKY MOUNTAIN BOTTLE CO - 10619 W 50TH | WHEAT RIDGE, Jefferson, CO | Earliest FRV determination | State |
| 2025-09-17 | FAIRBANKS SCALES INC | MERIDIAN, Lauderdale, MS | Earliest FRV determination | State |
| 2025-09-17 | THE SHERWIN-WILLIAMS COMPANY - STAGE COACH TRAIL | GREENSBORO, Guilford, NC | Earliest FRV determination | State |
| 2025-09-17 | PLASMAN SC INC — high-priority violation on file | GREER, Spartanburg, SC | Earliest FRV determination | State |
| 2025-09-17 | INTERCONTINENTAL TERMINALS DEER PARK TERMINAL | LA PORTE, Harris, TX | Earliest FRV determination | State |
| 2025-09-17 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | HPV day-zero determination | State |
| 2025-09-17 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | HPV day-zero determination | State |
| 2025-09-17 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2025-09-17 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | Earliest FRV determination | State |
| 2025-09-17 | BRIESS INDUSTRIES INC — high-priority violation on file | MANITOWOC, Manitowoc, WI | HPV day-zero determination | State |
| 2025-09-16 | PETRO STAR, INC. / PETRO STAR VALDEZ REFINERY — high-priority violation on file | VALDEZ, Valdez-Cordova (CA), AK | Earliest FRV determination | State |
| 2025-09-16 | BIG SKY ENVIRONMENTAL SOLID WASTE FACILITY | ADAMSVILLE, Jefferson, AL | HPV day-zero determination | Local |
| 2025-09-16 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-16 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-16 | CHILDREN'S NATIONAL MEDICAL CENTER | WASHINGTON, District of Columbia, DC | Earliest FRV determination | State |
| 2025-09-16 | INCOBRASA INDUSTRIES LTD | GILMAN, Iroquois, IL | Earliest FRV determination | State |
| 2025-09-16 | INCA PRESSWOOD PALLETS LTD | SARDIS, Panola, MS | Earliest FRV determination | State |
| 2025-09-16 | AMERICAN BLACKTOP CO LLC — high-priority violation on file | BURLINGTON, Burlington, NJ | Earliest FRV determination | State |
| 2025-09-16 | AMERICAN BLACKTOP CO LLC — high-priority violation on file | BURLINGTON, Burlington, NJ | Earliest FRV determination | State |
| 2025-09-16 | MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file | MARION HEIGHTS, Northumberland, PA | Earliest FRV determination | State |
| 2025-09-16 | MT CARMEL COGEN/CULM FIRED COGEN PLT — high-priority violation on file | MARION HEIGHTS, Northumberland, PA | Earliest FRV determination | State |
| 2025-09-16 | HERRICK & WHITE LTD | CUMBERLAND, Providence, RI | Earliest FRV determination | State |
| 2025-09-16 | CERAMTEC NORTH AMERICA | LAURENS, Laurens, SC | Earliest FRV determination | State |
| 2025-09-16 | CELANESE ACETATE LLC | NARROWS, Giles, VA | HPV day-zero determination | State |
| 2025-09-16 | BC ORGANICS LLC | GREENLEAF, Brown, WI | Earliest FRV determination | State |
| 2025-09-15 | CANAM STEEL CORPORATION | JACKSONVILLE, Duval, FL | Earliest FRV determination | State |
| 2025-09-15 | CANAM STEEL CORPORATION | JACKSONVILLE, Duval, FL | Earliest FRV determination | State |
| 2025-09-15 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-09-15 | ARCHER DANIELS MIDLAND CO — high-priority violation on file | DECATUR, Macon, IL | Earliest FRV determination | State |
| 2025-09-15 | POET BIOREFINING - LADDONIA | LADDONIA, Audrain, MO | Earliest FRV determination | State |
| 2025-09-15 | MISSISSIPPI MARINE CORPORATION, MAIN, CENTRAL, AND SOUTH YARDS | GREENVILLE, Washington, MS | Earliest FRV determination | State |
| 2025-09-15 | NOVO NORDISK US BIO PRODUCTION, INC. | LEBANON, Grafton, NH | Earliest FRV determination | State |
| 2025-09-15 | ARROW ENGINE COMPANY / ARROW ENGINE COMPANY TULSA FACILITY | TULSA, Tulsa, OK | Earliest FRV determination | State |
| 2025-09-15 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | TRAINER, Delaware, PA | HPV day-zero determination | State |
| 2025-09-15 | AQUATIC CO | YELM, Thurston, WA | HPV day-zero determination | Local |
| 2025-09-15 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | Earliest FRV determination | Local |
| 2025-09-12 | CITY OF UNALASKA / DUTCH HARBOR POWER PLANT (DHPP) — high-priority violation on file | DUTCH HARBOR, Aleutians West (CA), AK | Earliest FRV determination | State |
| 2025-09-12 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2025-09-12 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2025-09-12 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-09-12 | SEMINOLE ELECTRIC COOPERATIVE, INC. | BOWLING GREEN, Hardee, FL | Earliest FRV determination | State |
| 2025-09-12 | SALEM ENERGY SYSTEMS, LLC | WINSTON-SALEM, Forsyth, NC | Earliest FRV determination | Local |
| 2025-09-12 | EUREKA STONE QUARRY/RUSH VALLEY 1 — high-priority violation on file | RUSHLAND, Bucks, PA | Earliest FRV determination | State |
| 2025-09-12 | STOLTHAVEN HOUSTON TERMINAL | HOUSTON, Harris, TX | Earliest FRV determination | State |
| 2025-09-11 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | SANTA CLARA, Santa Clara, CA | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | SANTA CLARA, Santa Clara, CA | HPV day-zero determination | Local |
| 2025-09-11 | CITY OF SANTA CLARA — high-priority violation on file | SANTA CLARA, Santa Clara, CA | HPV day-zero determination | Local |
| 2025-09-11 | AMERICAN GYPSUM COMPANY | GYPSUM, Eagle, CO | Earliest FRV determination | State |
| 2025-09-11 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-09-11 | ST MICHAELS MEDICAL CENTER | NEWARK, Essex, NJ | Earliest FRV determination | State |
| 2025-09-11 | CLAYTON BLOCK CO. INC. — high-priority violation on file | LAKEWOOD, Ocean, NJ | Earliest FRV determination | State |
| 2025-09-11 | SUTHERLAND PACKAGING INC | ANDOVER, TOWNSHIP OF, Sussex, NJ | Earliest FRV determination | State |
| 2025-09-11 | TRADE IMAGES LLC | BUENA, Atlantic, NJ | Earliest FRV determination | State |
| 2025-09-11 | CUMBERLAND CNTY BIOSOLIDS & ORGANICS RF | DEERFIELD, TOWNSHIP OF, Cumberland, NJ | Earliest FRV determination | State |
| 2025-09-11 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | Earliest FRV determination | State |
| 2025-09-11 | MAYFLOWER CLNR/BENSALEM | BENSALEM, Bucks, PA | Earliest FRV determination | State |
| 2025-09-11 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | FARRELL, Mercer, PA | HPV day-zero determination | State |
| 2025-09-11 | NUGEN ENERGY LLC — high-priority violation on file | MARION, Turner, SD | Earliest FRV determination | State |
| 2025-09-11 | SANFORD USD MEDICAL CENTER | SIOUX FALLS, Minnehaha, SD | Earliest FRV determination | State |
| 2025-09-11 | SHOWPLACE WOOD PRODUCTS INC | HARRISBURG, Lincoln, SD | Earliest FRV determination | State |
| 2025-09-11 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Earliest FRV determination | Local |
| 2025-09-11 | HF SINCLAIR PARCO REFINING LLC — high-priority violation on file | SINCLAIR, Carbon, WY | Earliest FRV determination | State |
| 2025-09-10 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-09-10 | SCI COLORADO FUNERAL DBA GRANT MORTUARY | CRAIG, Moffat, CO | Earliest FRV determination | State |
| 2025-09-10 | ATLANTA MARBLE MANUFACTURING, INC. — high-priority violation on file | DECATUR, DeKalb, GA | Earliest FRV determination | State |
| 2025-09-10 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | Earliest FRV determination | State |
| 2025-09-10 | ADKINS ENERGY LLC | LENA, Stephenson, IL | Earliest FRV determination | State |
| 2025-09-10 | LEWIS-VINCENNES INCORPORATED | VINCENNES, Knox, IN | Earliest FRV determination | State |
| 2025-09-10 | JELD WEN INCORPORATED — high-priority violation on file | LIGONIER, Noble, IN | HPV day-zero determination | State |
| 2025-09-10 | OMAHA STEEL CASTINGS CO — high-priority violation on file | WAHOO, Saunders, NE | Earliest FRV determination | State |
| 2025-09-10 | CINTAS CORPORATION | ALBUQUERQUE, Bernalillo, NM | Earliest FRV determination | Local |
| 2025-09-10 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | HATFIELD, Montgomery, PA | Earliest FRV determination | State |
| 2025-09-10 | ENERGY DEVS MORGANTOWN LLC/CAERNARVON TWP | MORGANTOWN, Berks, PA | HPV day-zero determination | State |
| 2025-09-10 | ENERGY DEVS HONEY BROOK LLC/CAERNARVON TWP | NARVON, Lancaster, PA | HPV day-zero determination | State |
| 2025-09-10 | INSURANCE INSTITUTE FOR BUSINESS AND HOME SAFETY (IBHS) RESEARCH FACILITY | RICHBURG, Chester, SC | Earliest FRV determination | State |
| 2025-09-10 | BASIN ELECTRIC - DEER CREEK STATION | ELKTON, Brookings, SD | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.