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 |
|---|---|---|---|---|
| 2026-06-11 | MPLX TERMINALS LLC - HUNTINGTON TERMINAL | HUNTINGTON, Huntington, IN | FCE On-Site | State |
| 2026-06-11 | HELENA AGRI-ENTERPRISES LLC | HUNTINGTON, Huntington, IN | FCE On-Site | State |
| 2026-06-11 | LIGHTING RESOURCES LLC — high-priority violation on file | GREENWOOD, Johnson, IN | FCE On-Site | State |
| 2026-06-11 | HENRY STREET LLC | FRANKLIN, Johnson, IN | FCE On-Site | State |
| 2026-06-11 | MAYES POWDER COATING LLC | WHITELAND, Johnson, IN | FCE On-Site | State |
| 2026-06-11 | GREAT DANE | TERRE HAUTE, Vigo, IN | FCE On-Site | State |
| 2026-06-09 | MARATHON PIPE LINE, LLC | GRIFFITH, Lake, IN | FCE On-Site | State |
| 2026-06-09 | VEREGY IN LLC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-06-09 | FLANDERS ELECTRIC MOTOR SERVICE LLC | EVANSVILLE, Vanderburgh, IN | FCE On-Site | State |
| 2026-06-04 | CUMMINS INC COLUMBUS MIDRANGE ENGINE PLANT | COLUMBUS, Bartholomew, IN | FCE On-Site | State |
| 2026-06-04 | TOPPAN PACKAGING USA INC — high-priority violation on file | EDINBURGH, Johnson, IN | FCE On-Site | State |
| 2026-06-04 | WARSAW CHEMICAL HOLDINGS LLC | WARSAW, Kosciusko, IN | FCE On-Site | State |
| 2026-06-04 | DUKE ENERGY INDIANA LLC VERMILLION GENERATING STATION | CAYUGA, Vermillion, IN | FCE On-Site | State |
| 2026-06-03 | SDI LAFARGA, LLC | NEW HAVEN, Allen, IN | FCE On-Site | State |
| 2026-06-03 | NUCOR BUILDING SYSTEMS | WATERLOO, DeKalb, IN | FCE On-Site | State |
| 2026-06-03 | MONOSOL LLC | LA PORTE, LaPorte, IN | FCE On-Site | State |
| 2026-06-02 | GREAT DANE TRAILERS — high-priority violation on file | BRAZIL, Clay, IN | FCE On-Site | State |
| 2026-06-02 | MPLX TERMINALS LLC HAMMOND TERMINAL | HAMMOND, Lake, IN | FCE On-Site | State |
| 2026-06-02 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-05-28 | ACCURATE CASTINGS INC | LA PORTE, LaPorte, IN | FCE On-Site | State |
| 2026-05-27 | MID-CONTINENT COAL & COKE COMPANY CONTRACTOR OF US STEEL COR | GARY, Lake, IN | FCE On-Site | State |
| 2026-05-27 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-05-21 | CUMMINS INC COLUMBUS ENGINE PLANT | COLUMBUS, Bartholomew, IN | FCE On-Site | State |
| 2026-05-21 | NUCOR FASTENER ST JOE PLANT | SAINT JOE, DeKalb, IN | FCE On-Site | State |
| 2026-05-20 | INDIANAPOLIS AIRPORT AUTHORITY | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-05-19 | HALL CONTRACTING OF KENTUCKY INCORPORATED | CHARLESTOWN, Clark, IN | FCE On-Site | State |
| 2026-05-19 | BROOKS CONSTRUCTION COMPANY INC | AUBURN, DeKalb, IN | FCE On-Site | State |
| 2026-05-19 | TANCO TERMINALS INC | PORTAGE, Porter, IN | FCE On-Site | State |
| 2026-05-18 | UNIVERTICAL LLC — high-priority violation on file | ANGOLA, Steuben, IN | FCE On-Site | State |
| 2026-05-15 | REPUBLIC SERVICES OF INDIANA LP UNITED REFUSE LANDFILL | FORT WAYNE, Allen, IN | FCE On-Site | State |
| 2026-05-13 | STALCOP LP | THORNTOWN, Boone, IN | PCE On-Site | U.S. EPA |
| 2026-05-13 | BRICKCRAFT INC — high-priority violation on file | CENTER POINT, Clay, IN | FCE On-Site | State |
| 2026-05-13 | POET BIOREFINING PORTLAND LLC | PORTLAND, Jay, IN | FCE On-Site | State |
| 2026-05-13 | SABIC INNOVATIVE PLASTICS US LLC | MOUNT VERNON, Posey, IN | PCE On-Site | State |
| 2026-05-13 | J H RUDOLPH & COMPANY INCORPORATED | EVANSVILLE, Vanderburgh, IN | FCE On-Site | State |
| 2026-05-12 | ELSA LLC | ELWOOD, Madison, IN | PCE On-Site | U.S. EPA |
| 2026-05-12 | ADVANCED MAGNESIUM ALLOYS CORPORATION — high-priority violation on file | ANDERSON, Madison, IN | PCE On-Site | U.S. EPA |
| 2026-05-12 | CITIZENS THERMAL CC PERRY K STEAM PLANT — high-priority violation on file | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-05-11 | REA MAGNET WIRE COMPANY INCORPORATED | FORT WAYNE, Allen, IN | FCE On-Site | State |
| 2026-05-08 | CORN ISLAND SHIPYARD INC | GRANDVIEW, Spencer, IN | FCE On-Site | State |
| 2026-05-07 | MPLX TERMINALS LLC - EVANSVILLE TERMINAL | EVANSVILLE, Vanderburgh, IN | FCE On-Site | State |
| 2026-05-06 | DIGGER SPECIALTIES INC | BREMEN, Marshall, IN | FCE On-Site | State |
| 2026-05-06 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-05-04 | ALPHA BAKING COMPANY INCORPORATED — high-priority violation on file | LA PORTE, LaPorte, IN | FCE On-Site | State |
| 2026-05-04 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | FCE On-Site | State |
| 2026-05-04 | MESSER LLC | SOUTH BEND, St. Joseph, IN | FCE On-Site | State |
| 2026-05-01 | AES INDIANA PETERSBURG GENERATING STATION — high-priority violation on file | PETERSBURG, Pike, IN | FCE On-Site | State |
| 2026-05-01 | CATERPILLAR INCORPORATED | LAFAYETTE, Tippecanoe, IN | PCE On-Site | U.S. EPA |
| 2026-04-30 | HEIDELBERG MATERIALS US CEMENT LLC | LOGANSPORT, Cass, IN | FCE On-Site | State |
| 2026-04-30 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-04-30 | HEARTLAND AUTOMOTIVE LLC | GREENCASTLE, Putnam, IN | PCE On-Site | U.S. EPA |
| 2026-04-28 | INSEAL — high-priority violation on file | ELKHART, Elkhart, IN | FCE On-Site | State |
| 2026-04-28 | SHENANGO LLC | TERRE HAUTE, Vigo, IN | FCE On-Site | State |
| 2026-04-22 | CSP INNOVATIONS NC REAL ESTATE CO LLC — high-priority violation on file | GRABILL, Allen, IN | PCE On-Site | State |
| 2026-04-22 | BROOKS CONSTRUCTION COMPANY INCORPORATED | FORT WAYNE, Allen, IN | FCE On-Site | State |
| 2026-04-22 | E & B PAVING LLC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-04-21 | CARLEX GLASS AMERICA LLC | LIGONIER, Noble, IN | FCE On-Site | State |
| 2026-04-21 | TRUNKLINE GAS COMPANY NORTH JUDSON COMPRESSOR STATION | KNOX, Starke, IN | FCE On-Site | State |
| 2026-04-16 | RESCO PRODUCTS INCORPORATED | HAMMOND, Lake, IN | PCE On-Site | U.S. EPA |
| 2026-04-15 | VERTELLUS INTEGRATED PYRIDINES LLC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-04-15 | DEXTER AXLE COMPANY | ALBION, Noble, IN | FCE On-Site | State |
| 2026-04-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | MITCHELL, Lawrence, IN | FCE On-Site | State |
| 2026-04-14 | LIBERTY LANDFILL LLC | MONTICELLO, White, IN | FCE On-Site | State |
| 2026-04-10 | CSP INNOVATIONS NC REAL ESTATE CO LLC — high-priority violation on file | GRABILL, Allen, IN | PCE On-Site | U.S. EPA |
| 2026-04-10 | R3 COMPOSITES CORPORATION | GRABILL, Allen, IN | PCE On-Site | U.S. EPA |
| 2026-04-10 | METALS AND ADDITIVES LLC — high-priority violation on file | BRAZIL, Clay, IN | FCE On-Site | State |
| 2026-04-09 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | FCE On-Site | State |
| 2026-04-09 | METAL SOURCE LLC — high-priority violation on file | HUNTINGTON, Huntington, IN | PCE On-Site | U.S. EPA |
| 2026-04-09 | METAL SOURCE LLC | WABASH, Wabash, IN | PCE On-Site | U.S. EPA |
| 2026-04-09 | METAL SOURCE LLC | WABASH, Wabash, IN | PCE On-Site | U.S. EPA |
| 2026-04-08 | ASHLEY INDUSTRIAL MOLDING INC | ASHLEY, Steuben, IN | PCE On-Site | U.S. EPA |
| 2026-04-08 | KREMERS URBAN PHARMACEUTICALS INC | SEYMOUR, Jackson, IN | FCE On-Site | State |
| 2026-04-08 | UNIVERSAL BEARINGS LLC — high-priority violation on file | BREMEN, Marshall, IN | FCE On-Site | State |
| 2026-04-08 | ASHLEY INDUSTRIAL MOLDING INC | KENDALLVILLE, Noble, IN | PCE On-Site | U.S. EPA |
| 2026-04-07 | KOUNTRY WOOD PRODUCTS LLC | NAPPANEE, Elkhart, IN | FCE On-Site | State |
| 2026-04-01 | K & I HARD CHROME, INC. | NEW ALBANY, Floyd, IN | PCE On-Site | U.S. EPA |
| 2026-04-01 | MAXED SANDBLASTING AND COATING SPECIALISTS LLC | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-04-01 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | EVANSVILLE, Vanderburgh, IN | FCE On-Site | State |
| 2026-03-31 | BIOVIVO SCIENCE LLC — high-priority violation on file | JEFFERSONVILLE, Clark, IN | PCE On-Site | U.S. EPA |
| 2026-03-31 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-31 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-31 | RECONSERVE OF INDIANA INCORPORATED | MOORESVILLE, Morgan, IN | FCE On-Site | State |
| 2026-03-30 | GEORGE PFAUS SONS COMPANY INCORPORATED | JEFFERSONVILLE, Clark, IN | PCE On-Site | U.S. EPA |
| 2026-03-25 | SUMMIT INC | GARY, Lake, IN | PCE On-Site | U.S. EPA |
| 2026-03-25 | ELANCO US INCORPORATED CLINTON LABORATORIES — high-priority violation on file | CLINTON, Vermillion, IN | FCE On-Site | State |
| 2026-03-25 | METALX LLC DBA METALX WABASH | WABASH, Wabash, IN | FCE On-Site | State |
| 2026-03-24 | FOREST RIVER, WAKARUSA COMPLEX — high-priority violation on file | WAKARUSA, Elkhart, IN | FCE On-Site | State |
| 2026-03-24 | LIPPERT COMPONENTS, INC. - MIDDLEBURY FRAME DIVISION — high-priority violation on file | MIDDLEBURY, Elkhart, IN | FCE On-Site | State |
| 2026-03-24 | LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC | CLAYPOOL, Kosciusko, IN | FCE On-Site | State |
| 2026-03-24 | MPLX TERMINALS LLC - INDIANAPOLIS TERMINAL | INDIANAPOLIS, Marion, IN | FCE On-Site | State |
| 2026-03-23 | DANA LIGHT AXLE PRODUCTS LLC | FORT WAYNE, Allen, IN | FCE On-Site | State |
| 2026-03-23 | MASTERBRAND CABINETS LLC — high-priority violation on file | GOSHEN, Elkhart, IN | FCE On-Site | State |
| 2026-03-19 | FRANK MILLER LUMBER CO., INC. | UNION CITY, Randolph, IN | FCE On-Site | State |
| 2026-03-18 | COUNTRYMARK REFINING & LOGISTICS LLC | MOUNT VERNON, Posey, IN | FCE On-Site | State |
| 2026-03-17 | CHASE MANUFACTURING LLC — high-priority violation on file | ELKHART, Elkhart, IN | FCE On-Site | State |
| 2026-03-17 | LIPPERT COMPONENTS INCORPORATED PLANT 72 — high-priority violation on file | ELKHART, Elkhart, IN | FCE On-Site | State |
| 2026-03-17 | HWRT TERMINAL SEYMOUR LLC | SEYMOUR, Jackson, IN | FCE On-Site | State |
| 2026-03-16 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-13 | HOWARD MATERIALS LLC — high-priority violation on file | INDIANAPOLIS, Marion, IN | PCE On-Site | U.S. EPA |
| 2026-03-12 | FGF LLC | BROWNSBURG, Hendricks, IN | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.