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

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

Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.