EPA Air · violations by year
High-priority air violations in 2026
- 2,737Violations
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, 2026
- Pennsylvania 362
- Wisconsin 222
- California 221
- Ohio 202
- Oregon 172
- Indiana 165
- Nevada 115
- North Carolina 102
- Illinois 101
- Texas 97
- Tennessee 91
- Georgia 82
- South Carolina 80
- Florida 72
- Iowa 64
- New Jersey 61
- Massachusetts 44
- Oklahoma 43
- Kansas 38
- South Dakota 35
- Mississippi 34
- Missouri 31
- Alabama 29
- New Mexico 26
- Nebraska 23
- Washington 22
- Arizona 21
- Colorado 20
- Alaska 19
- Rhode Island 17
- Michigan 17
- Kentucky 14
- Connecticut 14
- Maryland 12
- Virginia 10
- Arkansas 10
- Hawaii 9
- District of Columbia 8
- Vermont 6
- Wyoming 5
- Delaware 4
- Idaho 4
- New Hampshire 3
- West Virginia 3
- Minnesota 3
Other years
High-priority air violations recorded in 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | ADVANCED MATERIALS GROUP - METALLURGICAL OPERATIONS — high-priority violation on file | FALLON, Churchill, NV | Earliest FRV determination | State |
| 2026-02-02 | ADVANCED MATERIALS GROUP - METALLURGICAL OPERATIONS — high-priority violation on file | FALLON, Churchill, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | LOCKWOOD SANITARY LANDFILL — high-priority violation on file | SPARKS, Storey, NV | Earliest FRV determination | State |
| 2026-02-02 | WINNEMUCCA PLANT — high-priority violation on file | WINNEMUCCA, Humboldt, NV | Earliest FRV determination | State |
| 2026-02-02 | CROFOOT/LEWIS PROJECT — high-priority violation on file | WINNEMUCCA, Humboldt, NV | Earliest FRV determination | State |
| 2026-02-02 | JERRITT CANYON MINE — high-priority violation on file | ELKO, Elko, NV | Earliest FRV determination | State |
| 2026-02-02 | HAMILTON LIBERTY LLC/HAMILTON LIBERTY LLC — high-priority violation on file | WYSOX, Bradford, PA | Earliest FRV determination | State |
| 2026-02-02 | SUNOCO LLC/MH RACE FUELS — high-priority violation on file | MARCUS HOOK, Delaware, PA | Earliest FRV determination | State |
| 2026-02-02 | LANGELOTH METALLURGICAL CO/LANGELOTH METALLURGICAL PLT — high-priority violation on file | LANGELOTH, Washington, PA | Earliest FRV determination | State |
| 2026-02-02 | BRAVO, INC. — high-priority violation on file | LEXINGTON, Henderson, TN | Earliest FRV determination | State |
| 2026-02-01 | HARBOR FOAM — high-priority violation on file | GRANDVILLE, Kent, MI | Earliest FRV determination | State |
| 2026-02-01 | STARPRINT PUBLICATIONS INC/PORTAGE — high-priority violation on file | PORTAGE, Cambria, PA | Earliest FRV determination | State |
| 2026-01-31 | BUSH BROTHERS & COMPANY — high-priority violation on file | DANDRIDGE, Jefferson, TN | Earliest FRV determination | State |
| 2026-01-31 | PLUS MARK LLC — high-priority violation on file | AFTON, Greene, TN | Earliest FRV determination | State |
| 2026-01-30 | NORTH SLOPE BOROUGH / NUIQSUT POWER PLANT — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | HPV day-zero determination | State |
| 2026-01-30 | TRIDENT SEAFOODS / AKUTAN SEAFOOD PROCESSING FACILITY — high-priority violation on file | AKUTAN, Aleutians East, AK | Earliest FRV determination | State |
| 2026-01-30 | US AIR FORCE (EIELSON) / EIELSON AIR FORCE BASE — high-priority violation on file | FAIRBANKS, Fairbanks North Star, AK | HPV day-zero determination | State |
| 2026-01-30 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Earliest FRV determination | State |
| 2026-01-30 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Earliest FRV determination | State |
| 2026-01-30 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-01-30 | HANKOOK & COMPANY ES AMERICA CORP. — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Earliest FRV determination | State |
| 2026-01-30 | BROAN NUTONE LLC — high-priority violation on file | HARTFORD, Waukesha, WI | Earliest FRV determination | State |
| 2026-01-30 | BROAN NUTONE LLC — high-priority violation on file | HARTFORD, Waukesha, WI | Earliest FRV determination | State |
| 2026-01-30 | BROAN NUTONE LLC — high-priority violation on file | HARTFORD, Waukesha, WI | Earliest FRV determination | State |
| 2026-01-30 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | Earliest FRV determination | State |
| 2026-01-30 | WPL - NEENAH GENERATING FACILITY — high-priority violation on file | NEENAH, Winnebago, WI | Earliest FRV determination | State |
| 2026-01-29 | TDX POWER, LLC / TNSG NORTH POWER PLANT — high-priority violation on file | NORTH SLOPE BOROUGH, North Slope, AK | Earliest FRV determination | State |
| 2026-01-29 | SOUTH YUMA COUNTY LANDFILL | YUMA, Yuma, AZ | HPV day-zero determination | State |
| 2026-01-29 | 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 |
| 2026-01-29 | 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 |
| 2026-01-29 | ST. JOSEPH ENERGY CENTER LLC — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | Earliest FRV determination | State |
| 2026-01-29 | JET CORR INC/PRATT PAPER (IN) LLC — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2026-01-29 | RAHWAY VALLEY SEWERAGE AUTH — high-priority violation on file | RAHWAY, Union, NJ | Earliest FRV determination | State |
| 2026-01-29 | PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file | SPRING GROVE, York, PA | Earliest FRV determination | State |
| 2026-01-29 | PA GRAIN PROCESSING LLC/CLEARFIELD BORO ETHANOL PROD PLT — high-priority violation on file | CLEARFIELD, Clearfield, PA | Earliest FRV determination | State |
| 2026-01-29 | AMERICAN SPIRALWELD PIPE COMPANY, LLC — high-priority violation on file | COLUMBIA, Richland, SC | Earliest FRV determination | State |
| 2026-01-28 | NATIONAL CEMENT CO OF ALABAMA — high-priority violation on file | RAGLAND, St. Clair, AL | HPV day-zero determination | State |
| 2026-01-28 | VALERO REFINING COMPANY - CALIFORNIA — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-01-28 | NUSTAR LOGISTICS, L P — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-01-28 | NUSTAR LOGISTICS, L P — high-priority violation on file | BENICIA, Solano, CA | HPV day-zero determination | Local |
| 2026-01-28 | AMRIZE PORTLAND PLANT — high-priority violation on file | FLORENCE 3.8 MI. E OF, Fremont, CO | Earliest FRV determination | State |
| 2026-01-28 | DELAWARE CITY REFINING CO-DELAWARE CITY — high-priority violation on file | DELAWARE CITY, New Castle, DE | Earliest FRV determination | State |
| 2026-01-28 | RESOLUTE CROSS CITY LLC | CROSS CITY, Dixie, FL | Earliest FRV determination | State |
| 2026-01-28 | KAUAI ISLAND UTILITY - PORT ALLEN — high-priority violation on file | ELEELE, Kauai, HI | Earliest FRV determination | State |
| 2026-01-28 | KAUAI ISLAND UTILITY - PORT ALLEN — high-priority violation on file | ELEELE, Kauai, HI | Earliest FRV determination | State |
| 2026-01-28 | HECO - SCHOFIELD — high-priority violation on file | WAHIAWA, Honolulu, HI | Earliest FRV determination | State |
| 2026-01-28 | HECO - SCHOFIELD — high-priority violation on file | WAHIAWA, Honolulu, HI | Earliest FRV determination | State |
| 2026-01-28 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Earliest FRV determination | State |
| 2026-01-28 | ZIMMERMAN ENERGY LLC — high-priority violation on file | ARGOS, Marshall, IN | HPV day-zero determination | State |
| 2026-01-28 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | Earliest FRV determination | State |
| 2026-01-28 | HUTCHINSON FERTILIZER (AIR) — high-priority violation on file | HUTCHINSON, Reno, KS | HPV day-zero determination | State |
| 2026-01-28 | FORD MOTOR CO AUTO TRANSMISSION NEW PRODUCT CENTER — high-priority violation on file | LIVONIA, Wayne, MI | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.