EPA Air · violations by state and year
High-priority air violations in Indiana, 2026
- 165Violations
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Indiana, 2026
- Elkhart County 22
- St. Joseph County 13
- Lake County 8
- Wells County 6
- Tippecanoe County 6
- Marshall County 6
- Johnson County 5
- Hancock County 5
- Porter County 5
- Madison County 4
- Clark County 4
- Wayne County 4
- Marion County 4
- Allen County 4
- Vanderburgh County 3
- Kosciusko County 3
- Clay County 3
- Vermillion County 3
- Huntington County 3
- LaGrange County 3
- Jasper County 3
- Hendricks County 3
- Whitley County 3
- Warrick County 3
Indiana, other years
High-priority air violations recorded in Indiana, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-28 | ROYAL ADHESIVES AND SEALANTS COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | HPV day-zero determination | State |
| 2026-09-27 | INDIANA AUTOMOTIVE FASTENERS INC — high-priority violation on file | GREENFIELD, Hancock, IN | HPV day-zero determination | State |
| 2026-09-09 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | HPV day-zero determination | State |
| 2026-09-02 | TOPPAN PACKAGING USA INC — high-priority violation on file | EDINBURGH, Johnson, IN | HPV day-zero determination | State |
| 2026-08-13 | ROLLS-ROYCE CONTROL SYSTEMS — high-priority violation on file | WEST LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-08-05 | PATRICK INDUSTRIES INC DBA MIDDLEBURY HARDWOOD PRODUCTS — high-priority violation on file | MIDDLEBURY, Elkhart, IN | Earliest FRV determination | State |
| 2026-08-04 | AZTECA MILLING LP — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Earliest FRV determination | State |
| 2026-08-03 | WABASH STEEL COMPANY LLC — high-priority violation on file | VINCENNES, Knox, IN | Earliest FRV determination | State |
| 2026-08-03 | BUILDING MATERIALS MANUFACTURING LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Earliest FRV determination | State |
| 2026-07-31 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | Earliest FRV determination | State |
| 2026-07-28 | CITIZENS WATER WHITE RIVER NORTH — high-priority violation on file | CARMEL, Hamilton, IN | Earliest FRV determination | State |
| 2026-07-27 | ELANCO US INCORPORATED CLINTON LABORATORIES — high-priority violation on file | CLINTON, Vermillion, IN | Earliest FRV determination | State |
| 2026-07-24 | NORTHEASTERN REMC — high-priority violation on file | COLUMBIA CITY, Whitley, IN | Earliest FRV determination | State |
| 2026-07-22 | HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC INDIANA AUT — high-priority violation on file | GREENSBURG, Decatur, IN | Earliest FRV determination | State |
| 2026-07-22 | TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY — high-priority violation on file | DANVILLE, Hendricks, IN | Earliest FRV determination | State |
| 2026-07-20 | ALTERNATIVE TWO LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-07-16 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | HPV day-zero determination | State |
| 2026-07-16 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Earliest FRV determination | State |
| 2026-07-16 | CENTRAL INDIANA ETHANOL LLC — high-priority violation on file | MARION, Grant, IN | Earliest FRV determination | State |
| 2026-07-15 | RIETH RILEY CONSTRUCTION COMPANY INCORPORATED — high-priority violation on file | TIPTON, Tipton, IN | Earliest FRV determination | State |
| 2026-07-14 | JAYCO INCORPORATED — high-priority violation on file | MIDDLEBURY, Elkhart, IN | Earliest FRV determination | State |
| 2026-07-13 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Earliest FRV determination | State |
| 2026-07-10 | EVONIK CORPORATION TIPPECANOE LABORATORIES — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-07-07 | DALTON CORPORATION WARSAW MANUFACTURING FACILITY — high-priority violation on file | WARSAW, Kosciusko, IN | Earliest FRV determination | State |
| 2026-07-06 | TSUDA USA CORPORATION — high-priority violation on file | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2026-07-03 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | HPV day-zero determination | State |
| 2026-07-01 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | Earliest FRV determination | State |
| 2026-07-01 | CANADIAN SOLAR US CELL MANUFACTURING CORPORATION — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2026-07-01 | CUSTOM BUILDING PRODUCTS — high-priority violation on file | FRANKFORT, Clinton, IN | Earliest FRV determination | State |
| 2026-07-01 | JASPER RUBBER PRODUCTS INC — high-priority violation on file | JASPER, Dubois, IN | Earliest FRV determination | State |
| 2026-07-01 | ABRASIVE PROCESSING AND TECHNOLOGIES — high-priority violation on file | FORTVILLE, Hancock, IN | Earliest FRV determination | State |
| 2026-07-01 | HIBBING INTERNATIONAL FRICTION — high-priority violation on file | NEW CASTLE, Henry, IN | Earliest FRV determination | State |
| 2026-07-01 | MALARKEY ROOFING PRODUCTS — high-priority violation on file | FRANKLIN, Johnson, IN | Earliest FRV determination | State |
| 2026-07-01 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | ANDERSON, Madison, IN | Earliest FRV determination | State |
| 2026-07-01 | METALWORKING LUBRICANTS COMPANY — high-priority violation on file | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2026-07-01 | CALCAR QUARRY — high-priority violation on file | PAOLI, Orange, IN | Earliest FRV determination | State |
| 2026-07-01 | R MIX — high-priority violation on file | CAMBRIDGE CITY, Wayne, IN | Earliest FRV determination | State |
| 2026-07-01 | AVALIGN INSTRUMENTS AND IMPLANTS — high-priority violation on file | FORT WAYNE, Allen, IN | Earliest FRV determination | State |
| 2026-06-30 | ROYAL ADHESIVES AND SEALANTS COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-06-29 | INDIANA AUTOMOTIVE FASTENERS INC — high-priority violation on file | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2026-06-26 | GREAT DANE TRAILERS — high-priority violation on file | BRAZIL, Clay, IN | Earliest FRV determination | State |
| 2026-06-25 | SCHELL & KAMPETER INCORPORATED DBA DIAMOND PET FOODS — high-priority violation on file | RUSHVILLE, Rush, IN | Earliest FRV determination | State |
| 2026-06-24 | AITX RAILCAR SERVICES LLC — high-priority violation on file | CLINTON, Vermillion, IN | Earliest FRV determination | State |
| 2026-06-24 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Earliest FRV determination | State |
| 2026-06-24 | ALBANESE CONFECTIONERY GROUP INC — high-priority violation on file | MERRILLVILLE, Lake, IN | Earliest FRV determination | State |
| 2026-06-19 | TEXAS GAS TRANSMISSION LLC WILFRED COMPRESSOR STATION — high-priority violation on file | SHELBURN, Sullivan, IN | Earliest FRV determination | State |
| 2026-06-17 | SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-06-11 | SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Earliest FRV determination | State |
| 2026-06-11 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | Earliest FRV determination | State |
| 2026-06-10 | AES INDIANA PETERSBURG GENERATING STATION — high-priority violation on file | PETERSBURG, Pike, IN | Earliest FRV determination | State |
| 2026-06-10 | DEAN BALDWIN PAINTING LP — high-priority violation on file | PERU, Miami, IN | Earliest FRV determination | State |
| 2026-06-04 | TOPPAN PACKAGING USA INC — high-priority violation on file | EDINBURGH, Johnson, IN | Earliest FRV determination | State |
| 2026-05-28 | WARRICK NEWCO LLC — high-priority violation on file | NEWBURGH, Warrick, IN | HPV day-zero determination | State |
| 2026-05-27 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Earliest FRV determination | State |
| 2026-05-26 | INDIANA MUNICIPAL POWER AGENCY ANDERSON STATION — high-priority violation on file | ANDERSON, Madison, IN | HPV day-zero determination | State |
| 2026-05-22 | STEEL WAREHOUSE COMPANY LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-05-22 | SAINT MARY MEDICAL CENTER — high-priority violation on file | HOBART, Lake, IN | Earliest FRV determination | State |
| 2026-05-22 | MARTIN ANIMAL BEDDING LLC — high-priority violation on file | GOSHEN, Elkhart, IN | Earliest FRV determination | State |
| 2026-05-21 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2026-05-20 | NOVAE LLC — high-priority violation on file | MARKLE, Wells, IN | Earliest FRV determination | State |
| 2026-05-18 | UNIVERTICAL LLC — high-priority violation on file | ANGOLA, Steuben, IN | Earliest FRV determination | State |
| 2026-05-14 | MONTPELIER GENERATING STATION LLC — high-priority violation on file | PONETO, Wells, IN | Earliest FRV determination | State |
| 2026-05-13 | BRICKCRAFT INC — high-priority violation on file | CENTER POINT, Clay, IN | Earliest FRV determination | State |
| 2026-05-13 | UNIVERSAL BEARINGS LLC — high-priority violation on file | BREMEN, Marshall, IN | Earliest FRV determination | State |
| 2026-05-12 | CITIZENS THERMAL CC PERRY K STEAM PLANT — high-priority violation on file | INDIANAPOLIS, Marion, IN | Earliest FRV determination | State |
| 2026-05-05 | WHITEWATER MILL LLC — high-priority violation on file | WEST HARRISON, Dearborn, IN | Earliest FRV determination | State |
| 2026-05-01 | ALPHA BAKING COMPANY INCORPORATED — high-priority violation on file | LA PORTE, LaPorte, IN | Earliest FRV determination | State |
| 2026-05-01 | REV A SHELF COMPANY LLC — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2026-04-30 | CSP INNOVATIONS NC REAL ESTATE CO LLC — high-priority violation on file | GRABILL, Allen, IN | Earliest FRV determination | State |
| 2026-04-30 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Earliest FRV determination | State |
| 2026-04-30 | SPECTRUM FINISHING LTD — high-priority violation on file | LAGRANGE, LaGrange, IN | HPV day-zero determination | State |
| 2026-04-28 | INSEAL — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2026-04-28 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | HPV day-zero determination | State |
| 2026-04-27 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Earliest FRV determination | State |
| 2026-04-27 | ASTEMO INDIANA INC — high-priority violation on file | GREENFIELD, Hancock, IN | Earliest FRV determination | State |
| 2026-04-27 | POET BIOREFINING SHELBYVILLE LLC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2026-04-27 | RHN CLARK MEMORIAL HOSPITAL LLC DBA CLARK MEMORIAL HOSPITAL — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2026-04-22 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | Earliest FRV determination | State |
| 2026-04-18 | WORKHORSE GROUP INCORPORATED — high-priority violation on file | UNION CITY, Randolph, IN | Earliest FRV determination | State |
| 2026-04-15 | AMAZON DATA SERVICES INCORPORATED — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | Earliest FRV determination | State |
| 2026-04-15 | AMAZON DATA SERVICES INCORPORATED — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | Earliest FRV determination | State |
| 2026-04-15 | VALPARAISO UNIVERSITY — high-priority violation on file | VALPARAISO, Porter, IN | Earliest FRV determination | State |
| 2026-04-15 | LOUIS DREYFUS COMPANY BURNS HARBOR LLC — high-priority violation on file | PORTAGE, Porter, IN | Earliest FRV determination | State |
| 2026-04-15 | PTI QUALITY CONTAINMENT SOLUTIONS LLC — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2026-04-15 | PTI QUALITY CONTAINMENT SOLUTIONS LLC — high-priority violation on file | JEFFERSONVILLE, Clark, IN | Earliest FRV determination | State |
| 2026-04-14 | CLEVELAND CLIFFS NEW CARLISLE LLC — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | Earliest FRV determination | State |
| 2026-04-13 | NOTRE DAME POWER AND PROPULSION — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-04-13 | PHOENIX GLOBAL BURNS HARBOR LLC CONTRACTOR OF CLEVELAND CLIF — high-priority violation on file | BURNS HARBOR, Porter, IN | Earliest FRV determination | State |
| 2026-04-10 | METALS AND ADDITIVES LLC — high-priority violation on file | BRAZIL, Clay, IN | Earliest FRV determination | State |
| 2026-04-08 | UNIVERSAL BEARINGS LLC — high-priority violation on file | BREMEN, Marshall, IN | Earliest FRV determination | State |
| 2026-04-05 | STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file | COLUMBIA CITY, Whitley, IN | HPV day-zero determination | State |
| 2026-04-04 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-04-01 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | Earliest FRV determination | State |
| 2026-03-31 | REID HEALTH — high-priority violation on file | RICHMOND, Wayne, IN | Earliest FRV determination | State |
| 2026-03-30 | INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file | EAST CHICAGO, Lake, IN | Earliest FRV determination | State |
| 2026-03-27 | LIPPERT COMPONENTS INCORPORATED PLANT 261 — high-priority violation on file | ELKHART, Elkhart, IN | Earliest FRV determination | State |
| 2026-03-27 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC RM SCHAHFER GENE — high-priority violation on file | WHEATFIELD, Jasper, IN | Earliest FRV determination | State |
| 2026-03-27 | RYOBI DIE CASTING USA INC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2026-03-27 | IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file | RENSSELAER, Jasper, IN | Earliest FRV determination | State |
| 2026-03-24 | FOREST RIVER, WAKARUSA COMPLEX — high-priority violation on file | WAKARUSA, Elkhart, 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.