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 |
|---|---|---|---|---|
| 2025-04-16 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-04-16 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-04-16 | 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 |
| 2025-04-16 | CENTRAL CONTRA COSTA SANITARY DISTRICT — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2025-04-16 | SANTA ROSA WATER - LAGUNA TREATMENT PLANT — high-priority violation on file | SANTA ROSA, Sonoma, CA | HPV day-zero determination | Local |
| 2025-04-16 | SIMPSON STRONG TIE CORP | STOCKTON, San Joaquin, CA | HPV day-zero determination | Local |
| 2025-04-16 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Earliest FRV determination | State |
| 2025-04-16 | HA INTERNATIONAL LLC | OREGON, Ogle, IL | Earliest FRV determination | State |
| 2025-04-16 | ARCOSA LW HPB LLC — high-priority violation on file | MOORESVILLE, Morgan, IN | Earliest FRV determination | State |
| 2025-04-16 | SUPERIOR WOOD PRODUCTS, INC. | THOMASVILLE, Davidson, NC | Earliest FRV determination | State |
| 2025-04-16 | KEENE STATE COLLEGE | KEENE, Cheshire, NH | Earliest FRV determination | State |
| 2025-04-16 | ANCHOR CONCRETE PRODUCTS INC | NEW JERSEY, Undetermined, NJ | Earliest FRV determination | State |
| 2025-04-16 | WOLVERINE COMPRESSOR STATION | MALAGA, Eddy, NM | Earliest FRV determination | State |
| 2025-04-16 | EAGLE COMPRESSOR STATION | MALAGA, Eddy, NM | Earliest FRV determination | State |
| 2025-04-16 | CHISTERA TANK BATTERY | CARLSBAD, Lea, NM | Earliest FRV determination | State |
| 2025-04-16 | COWBOY CDP — high-priority violation on file | MALAGA, Lea, NM | Earliest FRV determination | State |
| 2025-04-16 | PLU 13 DTD EAST TANK BATTERY | MALAGA, Eddy, NM | Earliest FRV determination | State |
| 2025-04-16 | PLU 29 BIG SINKS EAST SATELLITE | MALAGA, Eddy, NM | Earliest FRV determination | State |
| 2025-04-16 | EL RANCHO ESCONDIDO | CLEVELAND, NM 87715, Mora, NM | Earliest FRV determination | State |
| 2025-04-16 | HARRY REID INTERNATIONAL AIRPORT | LAS VEGAS, Clark, NV | Earliest FRV determination | Local |
| 2025-04-16 | GRACEDALE NURSING HOME/UPPER NAZARETH | NAZARETH, Northampton, PA | Earliest FRV determination | State |
| 2025-04-16 | AMPAL INC/PALMERTON | PALMERTON, Carbon, PA | Earliest FRV determination | State |
| 2025-04-16 | US TAPE CO/PENNSBURG — high-priority violation on file | PENNSBURG, Montgomery, PA | Earliest FRV determination | State |
| 2025-04-16 | UNIFIRST CORP/NEW KENSINGTON | NEW KENSINGTON, Westmoreland, PA | Earliest FRV determination | State |
| 2025-04-16 | FRES-CO SYSTEM USA INC/TELFORD PLT — high-priority violation on file | TELFORD, Bucks, PA | HPV day-zero determination | State |
| 2025-04-16 | C R JACKSON INC COLUMBIA PLANT #410 — high-priority violation on file | COLUMBIA, Richland, SC | Earliest FRV determination | State |
| 2025-04-16 | PASADENA REFINERY — high-priority violation on file | PASADENA, Harris, TX | Earliest FRV determination | State |
| 2025-04-16 | MILAMS EQUIPMENT SALES INC | SUTHERLIN, Pittsylvania, VA | Earliest FRV determination | State |
| 2025-04-16 | BLUE DIAMOND PROPPANTS - CLINTON PLANT — high-priority violation on file | BARRON, Barron, WI | Earliest FRV determination | State |
| 2025-04-16 | BLUE DIAMOND PROPPANTS - CLINTON PLANT — high-priority violation on file | BARRON, Barron, WI | Earliest FRV determination | State |
| 2025-04-16 | BUFFALO WHITE SANDS LLC | MONDOVI, Buffalo, WI | Earliest FRV determination | State |
| 2025-04-16 | COVIA ENERGY LLC — high-priority violation on file | TOMAH, Oconto, WI | Earliest FRV determination | State |
| 2025-04-16 | BPM CONVERTING INC | OCONTO FALLS, Oconto, WI | Earliest FRV determination | State |
| 2025-04-16 | PLYMOUTH TUBE COMPANY | EAST TROY, Washburn, WI | Earliest FRV determination | State |
| 2025-04-16 | PLYMOUTH TUBE COMPANY | EAST TROY, Washburn, WI | Earliest FRV determination | State |
| 2025-04-16 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | ADVANCED COATINGS INC | WEST BEND, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | HARTFORD FINISHING INC | HARTFORD, Waukesha, WI | Earliest FRV determination | State |
| 2025-04-16 | REXNORD INDUSTRIES LLC | NEW BERLIN, Waupaca, WI | Earliest FRV determination | State |
| 2025-04-16 | REXNORD INDUSTRIES LLC | NEW BERLIN, Waupaca, WI | Earliest FRV determination | State |
| 2025-04-15 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | Earliest FRV determination | State |
| 2025-04-15 | HENRY PRODUCTS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-04-15 | REAL ALLOY ARIZONA | MARICOPA COUNTY, Maricopa, AZ | Earliest FRV determination | Local |
| 2025-04-15 | NORTHROP GRUMMAN CORP — high-priority violation on file | SUNNYVALE, Santa Clara, CA | HPV day-zero determination | Local |
| 2025-04-15 | WEST VALLEY HULLING CO | FIREBAUGH, Fresno, CA | HPV day-zero determination | Local |
| 2025-04-15 | CRESTONE PEAK - SHELEY 1 BATTERY | FIRESTONE, Weld, CO | Earliest FRV determination | State |
| 2025-04-15 | KP KAUFFMAN - OUR DIANE 31, 32-27 | FREDERICK, Weld, CO | Earliest FRV determination | State |
| 2025-04-15 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | WIGGINS 11.6 MI. NW OF, Weld, CO | Earliest FRV determination | State |
| 2025-04-15 | WILLIAMS GILCREST- SPEER FACILITY | GILCREST 3.3 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2025-04-15 | MAGPIE OPERATING -MAGPIE COMPRESSOR SITE — high-priority violation on file | JOHNSTOWN AREA, Weld, CO | Earliest FRV determination | State |
| 2025-04-15 | SHADY HILLS POWER COMPANY, L.L.C. | SHADY HILLS, Pasco, FL | Earliest FRV determination | State |
| 2025-04-15 | UNITED TRAILERS, LLC | BRISTOL, Elkhart, IN | Earliest FRV determination | State |
| 2025-04-15 | CUSTOM WOOD PRODUCTS INC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-04-15 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | HAMMOND, Lake, IN | Earliest FRV determination | State |
| 2025-04-15 | ROYAL SPA CORPORATION | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-04-15 | ENPOWER INCORPORATED | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-04-15 | HEARTLAND RECREATIONAL VEHICLE, LLC | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-04-15 | VALPARAISO UNIVERSITY — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2025-04-15 | USG INTERIORS LLC - CLOQUET MN | CLOQUET, Carlton, MN | Earliest FRV determination | State |
| 2025-04-15 | WOODGRAIN MILLWORK, INC. | LENOIR, Caldwell, NC | Earliest FRV determination | State |
| 2025-04-15 | TERRA-MULCH PRODUCTS, LLC — high-priority violation on file | CONOVER, Catawba, NC | Earliest FRV determination | State |
| 2025-04-15 | WOOD RECYCLERS INC. (ACI) | PISGAH FOREST, Transylvania, NC | Earliest FRV determination | State |
| 2025-04-15 | NJDHS TRENTON PSYCHIATRIC HOSPITAL | WEST TRENTON, Mercer, NJ | Earliest FRV determination | State |
| 2025-04-15 | VINELAND CITY ELEC UTIL HW DOWN GENER ST | VINELAND, Cumberland, NJ | Earliest FRV determination | State |
| 2025-04-15 | DARLING INTERNATIONAL INC | NEWARK, Essex, NJ | Earliest FRV determination | State |
| 2025-04-15 | JERSEY COOPERAGE CO INC | SAYREVILLE, Middlesex, NJ | Earliest FRV determination | State |
| 2025-04-15 | BRANCH RIVER PLASTICS, INC. | SMITHFIELD, Providence, RI | Earliest FRV determination | State |
| 2025-04-15 | BRUIN PLASTICS COMPANY, INC. — high-priority violation on file | GLENDALE, Providence, RI | Earliest FRV determination | State |
| 2025-04-15 | CHAMPLIN'S HOTEL, MARINA & RESORT — high-priority violation on file | BLOCK ISLAND, Washington, RI | Earliest FRV determination | State |
| 2025-04-15 | MEL-CO-ED INC. — high-priority violation on file | PAWTUCKET, Providence, RI | Earliest FRV determination | State |
| 2025-04-15 | RHODE ISLAND BLOOD CENTER — high-priority violation on file | PROVIDENCE, Providence, RI | Earliest FRV determination | State |
| 2025-04-15 | SENVIAS — high-priority violation on file | WARREN, Bristol, RI | Earliest FRV determination | State |
| 2025-04-15 | VIBCO, INC. | WYOMING, Washington, RI | Earliest FRV determination | State |
| 2025-04-15 | WEST WARWICK WWTF | WEST WARWICK, Kent, RI | Earliest FRV determination | State |
| 2025-04-15 | VULCAN CONSTRUCTION MATERIALS, LLC | MURFREESBORO, Rutherford, TN | Earliest FRV determination | State |
| 2025-04-15 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | HPV day-zero determination | State |
| 2025-04-15 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | HPV day-zero determination | State |
| 2025-04-15 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | HPV day-zero determination | State |
| 2025-04-15 | GUNDERSEN HEALTH SYSTEM | LA CROSSE, La Crosse, WI | HPV day-zero determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-15 | HILLSHIRE | NEW LONDON, Ozaukee, WI | Earliest FRV determination | State |
| 2025-04-14 | CUSTOM ESSENCE LLC | SOMERSET, Mercer, NJ | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.