EPA Air · inspections by state and year
Air-emissions inspections in Indiana, 2026
- 301Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection 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
- Lake County 52
- Elkhart County 24
- Marion County 19
- Porter County 16
- Allen County 10
- DeKalb County 9
- Huntington County 7
- Marshall County 7
- Jackson County 7
- Tippecanoe County 7
- Johnson County 6
- St. Joseph County 6
- Vanderburgh County 6
- LaPorte County 5
- Posey County 5
- Vermillion County 5
- Grant County 4
- Vigo County 4
- Cass County 4
- Noble County 4
- Wabash County 4
- Hendricks County 4
- Delaware County 4
- Clark County 4
- Kosciusko County 4
- Steuben County 3
- Madison County 3
- Pulaski County 3
- White County 3
- Clay County 3
- Jasper County 3
- Hamilton County 3
- Morgan County 3
- Bartholomew County 3
- Floyd County 3
Indiana, other years
Air-emissions inspections recorded in Indiana, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-28 | DAVE OMARA CONTRACTOR INC PLANT 6 | LEXINGTON, Scott, IN | PCE On-Site | State |
| 2026-08-26 | ASPHALT SUPPLY COMPANY INC | SELLERSBURG, Clark, IN | FCE On-Site | State |
| 2026-08-26 | HEIDELBERG MATERIALS MIDWEST AGG INCORPORATED HARDING ST QUA | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-08-26 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2026-08-25 | THERMA TRU CORPORATION | BUTLER, DeKalb, IN | FCE On-Site | State |
| 2026-08-25 | HUHTAMAKI INCORPORATED | HAMMOND, Lake, IN | FCE On-Site | State |
| 2026-08-25 | REPUBLIC AIRWAYS INC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-08-25 | VALLEY ASPHALT | MORRISTOWN, Shelby, IN | FCE On-Site | State |
| 2026-08-20 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-08-20 | USB INDIANA LLC | MOORESVILLE, Morgan, IN | FCE On-Site | State |
| 2026-08-20 | ARCOSA LW HPB LLC — high-priority violation on file | MOORESVILLE, Morgan, IN | PCE On-Site | State |
| 2026-08-19 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-08-19 | CRAWFORDSVILLE ENERGY LLC — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | FCE On-Site | State |
| 2026-08-14 | SUPERIOR INDUSTRIAL SOLUTIONS INCORPORATED | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-08-13 | WABASH NATIONAL LP | GOSHEN, Elkhart, IN | FCE On-Site | State |
| 2026-08-13 | FOREST RIVER INCORPORATED DBA PREMIER FIBERGLASS | ELKHART, Elkhart, IN | FCE On-Site | State |
| 2026-08-13 | ROLLS-ROYCE CONTROL SYSTEMS — high-priority violation on file | WEST LAFAYETTE, Tippecanoe, IN | FCE On-Site | State |
| 2026-08-11 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-08-11 | ILPEA INDUSTRIES INCORPORATED — high-priority violation on file | SCOTTSBURG, Scott, IN | FCE On-Site | State |
| 2026-08-11 | CATERPILLAR INCORPORATED | LAFAYETTE, Tippecanoe, IN | FCE On-Site | State |
| 2026-08-10 | ECO SERVICES OPERATIONS CORP | HAMMOND, Lake, IN | FCE On-Site | State |
| 2026-08-06 | NTN DRIVESHAFT INC | COLUMBUS, Bartholomew, IN | FCE On-Site | State |
| 2026-08-06 | NPX ONE | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-08-06 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | FCE On-Site | State |
| 2026-08-06 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-08-06 | HALLADOR POWER COMPANY LLC MEROM GENERATING STATION — high-priority violation on file | SULLIVAN, Sullivan, IN | FCE On-Site | State |
| 2026-08-04 | BEEMSTERBOER SLAG CORPORATION CONTRACTOR OF CLEVELAND CLIFFS | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-08-04 | COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-07-30 | WAELZ SUSTAINABLE PRODUCTS LLC | LOGANSPORT, Cass, IN | FCE On-Site | State |
| 2026-07-30 | MALARKEY ROOFING PRODUCTS — high-priority violation on file | FRANKLIN, Johnson, IN | PCE On-Site | State |
| 2026-07-30 | INDUSTRIAL STEEL CONSTRUCTION INC | GARY, Lake, IN | FCE On-Site | State |
| 2026-07-30 | MEAD JOHNSON NUTRITIONAL — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | FCE On-Site | State |
| 2026-07-29 | GILPIN PRODUCTS LLC | DECATUR, Adams, IN | FCE On-Site | State |
| 2026-07-29 | FCC ADAMS LLC | BERNE, Adams, IN | FCE On-Site | State |
| 2026-07-28 | MONOSOL DUNELAND PLANT | PORTAGE, Porter, IN | FCE On-Site | State |
| 2026-07-28 | F&S US LLC FUNCTIONAL FORMS | MOUNT VERNON, Posey, IN | FCE On-Site | State |
| 2026-07-23 | GENERAL MOTORS LLC FORT WAYNE ASSEMBLY — high-priority violation on file | ROANOKE, Huntington, IN | FCE On-Site | State |
| 2026-07-23 | NSK CORPORATION | FRANKLIN, Johnson, IN | FCE On-Site | State |
| 2026-07-23 | BURNELL PIT INCORPORATED | LAFAYETTE, Tippecanoe, IN | FCE On-Site | State |
| 2026-07-22 | CSP INNOVATIONS INCORPORATED — high-priority violation on file | HUNTINGTON, Huntington, IN | FCE On-Site | State |
| 2026-07-22 | E & B PAVING LLC | HUNTINGTON, Huntington, IN | FCE On-Site | State |
| 2026-07-22 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | PCE On-Site | State |
| 2026-07-22 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | PCE On-Site | State |
| 2026-07-22 | DUKE ENERGY INDIANA LLC CAYUGA GENERATING STATION — high-priority violation on file | CAYUGA, Vermillion, IN | FCE On-Site | State |
| 2026-07-22 | DUKE ENERGY INDIANA LLC CAYUGA GENERATING STATION UNIT 4 | CAYUGA, Vermillion, IN | FCE On-Site | State |
| 2026-07-21 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-07-21 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-07-21 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-07-21 | REAGENT CHEMICAL & RESEARCH LLC | KNOX, Starke, IN | FCE On-Site | State |
| 2026-07-20 | GARY SANITARY LANDFILL | GARY, Lake, IN | FCE On-Site | State |
| 2026-07-20 | NANSHAN AMERICA ADVANCED ALUMINUM TECHNOLOGIES LLC | LAFAYETTE, Tippecanoe, IN | PCE On-Site | State |
| 2026-07-17 | CENTRAL INDIANA ETHANOL LLC — high-priority violation on file | MARION, Grant, IN | FCE On-Site | State |
| 2026-07-16 | NUCOR VULCRAFT GROUP ST JOE DIVISION | SAINT JOE, DeKalb, IN | FCE On-Site | State |
| 2026-07-16 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | FCE On-Site | State |
| 2026-07-15 | MUNCIE CASTINGS LLC | MUNCIE, Delaware, IN | FCE On-Site | State |
| 2026-07-15 | PROGRESS RAIL MANUFACTURING CORPORATION | MUNCIE, Delaware, IN | FCE On-Site | State |
| 2026-07-15 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-07-15 | AZTECA MILLING LP — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | PCE On-Site | U.S. EPA |
| 2026-07-15 | SIGECO - FB CULLEY GENERATING STATION | NEWBURGH, Warrick, IN | PCE Off-Site | U.S. EPA |
| 2026-07-15 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | PCE On-Site | U.S. EPA |
| 2026-07-14 | JAYCO INCORPORATED — high-priority violation on file | MIDDLEBURY, Elkhart, IN | FCE On-Site | State |
| 2026-07-13 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | FCE On-Site | State |
| 2026-07-13 | GENERAL SHALE BRICK INCORPORATED PLANT 67 | TERRE HAUTE, Vigo, IN | FCE On-Site | State |
| 2026-07-09 | CERTOR SPORTS | PLAINFIELD, Hendricks, IN | FCE On-Site | State |
| 2026-07-08 | TEXAS EASTERN TRANSMISSION LP — high-priority violation on file | JONESBORO, Grant, IN | PCE On-Site | State |
| 2026-07-08 | LIBERTY HIGH BTU LLC | MONTICELLO, White, IN | FCE On-Site | State |
| 2026-07-07 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-07-02 | AOC LLC | VALPARAISO, Porter, IN | PCE On-Site | U.S. EPA |
| 2026-07-02 | E & B PAVING LLC | PLYMOUTH, Marshall, IN | FCE On-Site | State |
| 2026-07-01 | CARDINAL ETHANOL LLC — high-priority violation on file | UNION CITY, Randolph, IN | FCE On-Site | State |
| 2026-06-30 | PRYSMIAN CABLES AND SYSTEMS USA LLC | MARION, Grant, IN | FCE On-Site | State |
| 2026-06-30 | TMS INTERNATIONAL LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL L | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-06-29 | GRIFFITH RUBBER MILLS OF GARRETT, INC. | GARRETT, DeKalb, IN | FCE On-Site | State |
| 2026-06-29 | GRIFFITH RUBBER MILLS | GARRETT, DeKalb, IN | FCE On-Site | State |
| 2026-06-25 | HOLLINGSHEAD CEMENT YORKTOWN | YORKTOWN, Delaware, IN | FCE On-Site | State |
| 2026-06-25 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-06-25 | GENERAL MOTORS LLC | BEDFORD, Lawrence, IN | FCE On-Site | State |
| 2026-06-25 | GOLD BOND BUILDING PRODUCTS LLC — high-priority violation on file | EAST SHOALS, Martin, IN | FCE On-Site | State |
| 2026-06-25 | SCHELL & KAMPETER INCORPORATED DBA DIAMOND PET FOODS — high-priority violation on file | RUSHVILLE, Rush, IN | FCE On-Site | State |
| 2026-06-24 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-24 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-24 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-06-24 | AITX RAILCAR SERVICES LLC — high-priority violation on file | CLINTON, Vermillion, IN | FCE On-Site | State |
| 2026-06-23 | TOYOTA MOTOR MANUFACTURING INDIANA INCORPORATED — high-priority violation on file | PRINCETON, Gibson, IN | FCE On-Site | State |
| 2026-06-23 | CRAFTMARK BAKERY LLC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-06-22 | SCEPTER INCORPORATED | BICKNELL, Knox, IN | FCE On-Site | State |
| 2026-06-19 | TEXAS GAS TRANSMISSION LLC WILFRED COMPRESSOR STATION — high-priority violation on file | SHELBURN, Sullivan, IN | FCE On-Site | State |
| 2026-06-18 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | PCE On-Site | State |
| 2026-06-18 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | PCE On-Site | State |
| 2026-06-18 | PANHANDLE EASTERN PIPELINE COMPANY | MONTEZUMA, Parke, IN | FCE On-Site | State |
| 2026-06-17 | E & B PAVING INC | NOBLESVILLE, Hamilton, IN | FCE On-Site | State |
| 2026-06-17 | E & B PAVING LLC | NOBLESVILLE, Hamilton, IN | FCE On-Site | State |
| 2026-06-17 | SUBARU OF INDIANA AUTOMOTIVE INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | FCE On-Site | State |
| 2026-06-16 | GEORGIA PACIFIC GYPSUM LLC — high-priority violation on file | WHEATFIELD, Jasper, IN | FCE On-Site | State |
| 2026-06-16 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-16 | CONSOLIDATED GRAIN & BARGE COMPANY INC — high-priority violation on file | MOUNT VERNON, Posey, IN | FCE On-Site | State |
| 2026-06-12 | AERO METALS INCORPORATED | LA PORTE, LaPorte, IN | FCE On-Site | State |
| 2026-06-12 | AOC LLC | VALPARAISO, Porter, IN | FCE On-Site | State |
| 2026-06-11 | CSP INNOVATIONS NC REAL ESTATE CO LLC — high-priority violation on file | GRABILL, Allen, IN | FCE On-Site | State |
| 2026-06-11 | ASHLEY INDUSTRIAL MOLDING INC | ASHLEY, Steuben, IN | FCE On-Site | State |
Page 1 of 4NextPage 2
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.