EPA Air · violations by state and year
High-priority air violations in Indiana, 2025
- 382Violations
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. Every violation below was recorded against a source in Indiana during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Indiana, 2025
- Elkhart County 36
- Lake County 34
- Marion County 22
- Porter County 21
- Kosciusko County 15
- Allen County 15
- Marshall County 12
- St. Joseph County 12
- Warrick County 10
- DeKalb County 10
- Posey County 9
- Montgomery County 9
- Howard County 8
- Steuben County 7
- LaGrange County 7
- Huntington County 7
- Vanderburgh County 7
- Wayne County 7
- Wabash County 6
- Tippecanoe County 6
- Shelby County 5
- Madison County 5
- Wells County 5
- Dearborn County 5
- Noble County 4
- Clinton County 4
- Lawrence County 4
- Fulton County 4
- Rush County 4
- Clark County 4
- Hendricks County 4
- White County 4
- Jackson County 4
- Franklin County 4
- Johnson County 3
- Hancock County 3
- Fountain County 3
- Knox County 3
- LaPorte County 3
- Jay County 3
- Grant County 3
- Morgan County 3
Indiana, other years
High-priority air violations recorded in Indiana, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-29 | HILLS PET NUTRITION — high-priority violation on file | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2025-12-28 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | Earliest FRV determination | State |
| 2025-12-23 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | HPV day-zero determination | State |
| 2025-12-23 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | HPV day-zero determination | State |
| 2025-12-22 | GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file | WHEATFIELD, Jasper, IN | Earliest FRV determination | State |
| 2025-12-17 | MAAX US CORP — high-priority violation on file | PLYMOUTH, Marshall, IN | Earliest FRV determination | State |
| 2025-12-16 | RICHMOND CASTING COMPANY — high-priority violation on file | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2025-12-11 | PRECOAT METALS A DIVISION OF SEQUA CORPORATION — high-priority violation on file | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2025-12-11 | RESPONSIBLE ENERGY OPERATIONS, LLC — high-priority violation on file | PETERSBURG, Pike, IN | Earliest FRV determination | State |
| 2025-12-11 | JERRY DAVID ENTERPRISES DBA DAVID ENTERPRISES INCORPORATED — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Earliest FRV determination | State |
| 2025-12-10 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | HPV day-zero determination | State |
| 2025-12-10 | SNYDERS LANCE INCORPORATED DBA CAMPBELL SNACKS — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2025-12-09 | JM HUTTON & COMPANY INCORPORATED — high-priority violation on file | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2025-12-09 | HOOSIER RACING TIRE CORP — high-priority violation on file | PLYMOUTH, Marshall, IN | Earliest FRV determination | State |
| 2025-12-05 | AQUA ENVIRONMENTAL CONTAINER CORPORATION — high-priority violation on file | WOLCOTT, White, IN | Earliest FRV determination | State |
| 2025-12-05 | HILLS PET NUTRITION — high-priority violation on file | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2025-12-02 | FOREFRONT FOAM LLC — high-priority violation on file | MISHAWAKA, St. Joseph, IN | Earliest FRV determination | State |
| 2025-12-02 | EFP LLC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-12-02 | HIGHWATER MARINE LLC SYRACUSE OPERATION — high-priority violation on file | SYRACUSE, Kosciusko, IN | Earliest FRV determination | State |
| 2025-12-02 | TRADEBE TREATMENT AND RECYCLING LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-12-01 | FOUR WOODS LAMINATING INC PLANT 1 | TOPEKA, LaGrange, IN | Earliest FRV determination | State |
| 2025-12-01 | CONSOLIDATED GRAIN & BARGE COMPANY INC — high-priority violation on file | MOUNT VERNON, Posey, IN | HPV day-zero determination | State |
| 2025-12-01 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-11-25 | HARTFORD BAKERY INCORPORATED — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Earliest FRV determination | State |
| 2025-11-25 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | HPV day-zero determination | State |
| 2025-11-24 | DAVE OMARA CONTRACTOR INCORPORATED — high-priority violation on file | LAUREL, Franklin, IN | HPV day-zero determination | State |
| 2025-11-19 | FOREST RIVER INCORPORATED PLANT 86 — high-priority violation on file | ORLAND, Steuben, IN | Earliest FRV determination | State |
| 2025-11-19 | A GROUP INCORPORATED DBA MPI RELEASE TECHNOLOGIES LLC — high-priority violation on file | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2025-11-19 | MEAD JOHNSON NUTRITIONAL — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Earliest FRV determination | State |
| 2025-11-18 | INDIANA POWDER COATINGS INCORPORATED — high-priority violation on file | BRAZIL, Clay, IN | Earliest FRV determination | State |
| 2025-11-18 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | Earliest FRV determination | State |
| 2025-11-18 | CITIZENS THERMAL CC PERRY K STEAM PLANT — high-priority violation on file | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-11-18 | PURDUE UNIVERSITY — high-priority violation on file | WEST LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2025-11-17 | HENDRICKSON TRAILER COMMERCIAL VEHICLE SYSTEMS — high-priority violation on file | LEBANON, Boone, IN | Earliest FRV determination | State |
| 2025-11-14 | RESPONSIBLE ENERGY OPERATIONS, LLC — high-priority violation on file | PETERSBURG, Pike, IN | Earliest FRV determination | State |
| 2025-11-14 | POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2025-11-13 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | HPV day-zero determination | State |
| 2025-11-05 | CSP INNOVATIONS INCORPORATED — high-priority violation on file | HUNTINGTON, Huntington, IN | Earliest FRV determination | State |
| 2025-11-04 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | HPV day-zero determination | State |
| 2025-11-04 | CAP GROUP LLC | BEDFORD, Lawrence, IN | Earliest FRV determination | State |
| 2025-10-30 | MATALCO BLUFFTON LLC — high-priority violation on file | BLUFFTON, Wells, IN | HPV day-zero determination | State |
| 2025-10-30 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | BUTLER, DeKalb, IN | Earliest FRV determination | State |
| 2025-10-30 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Earliest FRV determination | State |
| 2025-10-30 | ZIMMERMAN ENERGY LLC — high-priority violation on file | ARGOS, Marshall, IN | Earliest FRV determination | State |
| 2025-10-29 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Earliest FRV determination | State |
| 2025-10-28 | COLOR ALL BODY SHOP INC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-28 | PATRICK INDUSTRIES INC DBA NICKELL MOULDING COMPANY INC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-28 | ANCHOR GLASS CONTAINER CORPORATION — high-priority violation on file | LAWRENCEBURG, Dearborn, IN | HPV day-zero determination | State |
| 2025-10-28 | HEARTLAND SWEETENERS LLC — high-priority violation on file | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-10-28 | JET CORR INC/PRATT PAPER (IN) LLC — high-priority violation on file | VALPARAISO, Porter, IN | HPV day-zero determination | State |
| 2025-10-28 | EVONIK CORPORATION TIPPECANOE LABORATORIES — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2025-10-24 | HOWARD MATERIALS LLC — high-priority violation on file | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-10-23 | BRIGHTMARK PLASTICS ASHLEY OPCO LLC — high-priority violation on file | ASHLEY, Steuben, IN | Earliest FRV determination | State |
| 2025-10-23 | ZACHARY CONFECTIONS INC — high-priority violation on file | FRANKFORT, Clinton, IN | Earliest FRV determination | State |
| 2025-10-23 | NATIVE HARDWOODS INCORPORATED — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-22 | CSP INNOVATIONS INCORPORATED — high-priority violation on file | HUNTINGTON, Huntington, IN | HPV day-zero determination | State |
| 2025-10-22 | COMPOSITE DESIGNS INCORPORATED — high-priority violation on file | LEESBURG, Kosciusko, IN | Earliest FRV determination | State |
| 2025-10-21 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | HAMMOND, Lake, IN | HPV day-zero determination | State |
| 2025-10-21 | ARCOSA LW HPB LLC — high-priority violation on file | MOORESVILLE, Morgan, IN | Earliest FRV determination | State |
| 2025-10-20 | AD INDUSTRIAL LLC — high-priority violation on file | SHIPSHEWANA, LaGrange, IN | Earliest FRV determination | State |
| 2025-10-15 | CABINETWORKS GROUP — high-priority violation on file | CULVER, Marshall, IN | Earliest FRV determination | State |
| 2025-10-15 | MILLER POULTRY PINE MANOR FEED MILL — high-priority violation on file | NEW PARIS, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-15 | CATALENT INDIANA LLC — high-priority violation on file | BLOOMINGTON, Monroe, IN | Earliest FRV determination | State |
| 2025-10-15 | DUALTECH INCORPORATED — high-priority violation on file | FRANKLIN, Johnson, IN | Earliest FRV determination | State |
| 2025-10-14 | BATESVILLE MANUFACTURING LLC — high-priority violation on file | BATESVILLE, Ripley, IN | Earliest FRV determination | State |
| 2025-10-14 | BIOVIVO SCIENCE LLC — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2025-10-13 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | HPV day-zero determination | State |
| 2025-10-12 | ZIMMER BIOMET INC. — high-priority violation on file | WARSAW, Kosciusko, IN | HPV day-zero determination | State |
| 2025-10-10 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-10-08 | LTA MANUFACTURING — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-08 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | HPV day-zero determination | State |
| 2025-10-07 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-10-07 | ALLIANCE RECREATIONAL VEHICLES — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-10-07 | BIONUTRIENTS AG LLC — high-priority violation on file | WABASH, Wabash, IN | Earliest FRV determination | State |
| 2025-10-07 | NEW HORIZONS BAKING COMPANY — high-priority violation on file | FREMONT, Steuben, IN | Earliest FRV determination | State |
| 2025-10-06 | OTTENWELLER COMPANY INC — high-priority violation on file | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-10-02 | CRAWFORDSVILLE ENERGY LLC — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | Earliest FRV determination | State |
| 2025-10-01 | JASPER SEATING CO INC PLANT 70 — high-priority violation on file | JASPER, Dubois, IN | Earliest FRV determination | State |
| 2025-09-30 | DUKE ENERGY INDIANA LLC - NOBLESVILLE GENERATING STATION | NOBLESVILLE, Hamilton, IN | Earliest FRV determination | State |
| 2025-09-30 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Earliest FRV determination | State |
| 2025-09-29 | ROYAL ADHESIVES AND SEALANTS COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | HPV day-zero determination | State |
| 2025-09-25 | FEDERAL EXPRESS CORPORATION | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-09-25 | HENRY STREET LLC | FRANKLIN, Johnson, IN | Earliest FRV determination | State |
| 2025-09-25 | ADM MILLING COMPANY | BEECH GROVE, Marion, IN | Earliest FRV determination | State |
| 2025-09-25 | OWENS CORNING ROOFING & ASPHALT LLC | BROOKVILLE, Franklin, IN | HPV day-zero determination | State |
| 2025-09-25 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2025-09-24 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | Earliest FRV determination | State |
| 2025-09-24 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Earliest FRV determination | State |
| 2025-09-22 | I COMPOSITES DBA INDIANA COMPOSITES | BREMEN, Marshall, IN | HPV day-zero determination | State |
| 2025-09-22 | PVS TECHNOLOGIES INC — high-priority violation on file | PORTAGE, Porter, IN | HPV day-zero determination | State |
| 2025-09-22 | CRAFTLINE GRAPHICS INCORPORATED | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-09-11 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | 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 |
| 2025-09-09 | EVONIK CORPORATION TIPPECANOE LABORATORIES — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2025-09-05 | SUPERIOR AG RESOURCES COOPERATIVE INC | DALE, Spencer, IN | Earliest FRV determination | State |
| 2025-09-03 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Earliest FRV determination | State |
| 2025-09-03 | BCI SOLUTIONS INCORPORATED | BREMEN, Marshall, IN | Earliest FRV determination | State |
| 2025-09-03 | MESA VERDE TRADING COMPANY | BOSTON, Wayne, IN | Earliest FRV determination | State |
| 2025-09-02 | BIOVIVO SCIENCE LLC — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
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Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.