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 |
|---|---|---|---|---|
| 2025-09-02 | CONSOLIDATED GRAIN & BARGE COMPANY INC — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-09-02 | CONSOLIDATED GRAIN & BARGE COMPANY INC — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-09-01 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | HPV day-zero determination | State |
| 2025-08-29 | FOREST RIVER LAGRANGE COMPLEX | LAGRANGE, LaGrange, IN | Earliest FRV determination | State |
| 2025-08-27 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Earliest FRV determination | State |
| 2025-08-26 | SAFETY KLEEN SYSTEMS INCORPORATED | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-08-26 | DAVE OMARA CONTRACTOR INCORPORATED — high-priority violation on file | LAUREL, Franklin, IN | Earliest FRV determination | State |
| 2025-08-21 | REAL ALLOY SPECIFICATION LLC | WABASH, Wabash, IN | Earliest FRV determination | State |
| 2025-08-20 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | HPV day-zero determination | State |
| 2025-08-20 | LH MEDICAL | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-08-18 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-08-18 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2025-08-15 | SARATOGA POTATO CHIPS LLC | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-08-14 | SWIFT FUELS LLC | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2025-08-14 | SOUTH SHORE SLAG LLC CONTRACTOR OF US STEEL CORPORATION GARY | GARY, Lake, IN | Earliest FRV determination | State |
| 2025-08-13 | REVIVE MANUFACTURING | GRABILL, Allen, IN | Earliest FRV determination | State |
| 2025-08-11 | ENPOWER INCORPORATED | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-08-11 | BURNELL PIT INCORPORATED | LAFAYETTE, Tippecanoe, IN | 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 |
| 2025-08-05 | NEWLETT INC DBA GEMSTONE | ELKHART, Elkhart, IN | 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 |
| 2025-08-01 | 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 |
| 2025-07-31 | HEARTLAND RECREATIONAL VEHICLE, LLC | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-07-31 | SOULBRAIN MI INCORPORATED | KOKOMO, Howard, IN | Earliest FRV determination | State |
| 2025-07-31 | O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE — high-priority violation on file | PORTAGE, Porter, IN | HPV day-zero determination | State |
| 2025-07-30 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | Earliest FRV determination | State |
| 2025-07-30 | ANCHOR GLASS CONTAINER CORPORATION — high-priority violation on file | LAWRENCEBURG, Dearborn, IN | Earliest FRV determination | State |
| 2025-07-30 | INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-07-30 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-07-30 | POET BIOREFINING - ALEXANDRIA LLC | ALEXANDRIA, Madison, IN | Earliest FRV determination | State |
| 2025-07-30 | JET CORR INC/PRATT PAPER (IN) LLC — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2025-07-30 | MSI EXPRESS INCORPORATED | HAMMOND, Lake, IN | Earliest FRV determination | State |
| 2025-07-30 | ZIONSVILLE TERMINAL BUCKEYE TERMINALS LLC | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2025-07-29 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | HPV day-zero determination | State |
| 2025-07-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2025-07-29 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | HPV day-zero determination | State |
| 2025-07-29 | FOREST RIVER LAGRANGE COMPLEX | LAGRANGE, LaGrange, IN | Earliest FRV determination | State |
| 2025-07-28 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Earliest FRV determination | State |
| 2025-07-28 | PENDLETON CORRECTIONAL FACILITY | PENDLETON, Madison, IN | Earliest FRV determination | State |
| 2025-07-28 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2025-07-28 | GREENVILLE TECHNOLOGY INC | ANDERSON, Madison, IN | Earliest FRV determination | State |
| 2025-07-28 | BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file | MORRISTOWN, Shelby, IN | HPV day-zero determination | State |
| 2025-07-27 | CARGILL INC — high-priority violation on file | HAMMOND, Lake, IN | HPV day-zero determination | State |
| 2025-07-25 | IMAGINEERING ENTERPRISES LLC | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2025-07-24 | ROBERT WEED PLYWOOD CORP | BRISTOL, Elkhart, IN | Earliest FRV determination | State |
| 2025-07-23 | BRIGHTMARK PLASTICS ASHLEY OPCO LLC — high-priority violation on file | ASHLEY, Steuben, IN | Earliest FRV determination | State |
| 2025-07-23 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | HAMMOND, Lake, IN | Earliest FRV determination | State |
| 2025-07-23 | TRP LABORATORIES | COLUMBUS, Bartholomew, IN | Earliest FRV determination | State |
| 2025-07-23 | CLINTON COUNTY LANDFILL WALNUT CREEK LANDFILL | FRANKFORT, Clinton, IN | Earliest FRV determination | State |
| 2025-07-22 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | HPV day-zero determination | State |
| 2025-07-22 | CSP INNOVATIONS INCORPORATED — high-priority violation on file | HUNTINGTON, Huntington, IN | Earliest FRV determination | State |
| 2025-07-22 | PLAINFIELD CORRECTIONAL FACILITY | PLAINFIELD, Hendricks, IN | Earliest FRV determination | State |
| 2025-07-22 | DEISTER MACHINE CO INC | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2025-07-21 | CREATIVE FOAM MEDICAL SYSTEMS | BREMEN, Marshall, IN | Earliest FRV determination | State |
| 2025-07-21 | LASSUS BROTHERS TERMINAL INC | HUNTINGTON, Huntington, IN | Earliest FRV determination | State |
| 2025-07-21 | METAL SOURCE LLC — high-priority violation on file | HUNTINGTON, Huntington, IN | Earliest FRV determination | State |
| 2025-07-21 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Earliest FRV determination | State |
| 2025-07-21 | NOVAE LLC — high-priority violation on file | MARKLE, Wells, IN | Earliest FRV determination | State |
| 2025-07-18 | GENERAL MOTORS COMPONENTS HOLDINGS LLC | KOKOMO, Howard, IN | Earliest FRV determination | State |
| 2025-07-16 | OWENS BROCKWAY GLASS CONTAINER INC — high-priority violation on file | LAPEL, Madison, IN | Earliest FRV determination | State |
| 2025-07-15 | YAMAHA MARINE PRECISION PROPELLERS INC GREENFIELD A DIVISION | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2025-07-15 | DEAN BALDWIN PAINTING LP — high-priority violation on file | PERU, Miami, IN | Earliest FRV determination | State |
| 2025-07-14 | UNITED TRAILERS, LLC | BRISTOL, Elkhart, IN | HPV day-zero determination | State |
| 2025-07-14 | PHOENIX FABRICATORS & ERECTORS INC | AVON, Hendricks, IN | Earliest FRV determination | State |
| 2025-07-14 | ZIMMER BIOMET INC. — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-14 | ARDAGH GLASS INCORPORATED | WINCHESTER, Randolph, IN | Earliest FRV determination | State |
| 2025-07-12 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-11 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Earliest FRV determination | State |
| 2025-07-11 | POET BIOREFINING SHELBYVILLE LLC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2025-07-11 | COLE HARDWOOD INC | LOGANSPORT, Cass, IN | Earliest FRV determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | AUBURN, DeKalb, IN | Earliest FRV determination | State |
| 2025-07-10 | DAVENPORT MANUFACTURING GROUP | FREMONT, Steuben, IN | Earliest FRV determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | AUBURN, DeKalb, IN | Earliest FRV determination | State |
| 2025-07-10 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-10 | PROXIMO DISTILLERS INDIANA LLC — high-priority violation on file | LAWRENCEBURG, Dearborn, IN | Earliest FRV determination | State |
| 2025-07-09 | VESTIL MANUFACTURING COMPANY | ANGOLA, Steuben, IN | Earliest FRV determination | State |
| 2025-07-09 | PARKER HANNIFIN CORPORATION ESD | SYRACUSE, Kosciusko, IN | Earliest FRV determination | State |
| 2025-07-09 | BUNGE NORTH AMERICA (EAST), LLC — high-priority violation on file | MORRISTOWN, Shelby, IN | Earliest FRV determination | State |
| 2025-07-08 | CONTITECH USA LLC | AUBURN, DeKalb, IN | Earliest FRV determination | State |
| 2025-07-08 | REV A SHELF COMPANY LLC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2025-07-08 | JOHNS MANVILLE INCORPORATED | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2025-07-07 | JWA CO LTD | KOKOMO, Howard, IN | Earliest FRV determination | State |
| 2025-07-07 | ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION | SAINT PAUL, Decatur, IN | Earliest FRV determination | State |
| 2025-07-03 | I- COMPOSITES LLC DBA INDIANA COMPOSITES — high-priority violation on file | BOURBON, Marshall, IN | Earliest FRV determination | State |
| 2025-07-03 | REVIVE MANUFACTURING | GRABILL, Allen, IN | Earliest FRV determination | State |
| 2025-07-02 | FCA US LLC KOKOMO TRANSMISSION PLANT | KOKOMO, Howard, IN | Earliest FRV determination | State |
| 2025-07-02 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.