EPA Air · stack tests by state and year
Air-emissions stack tests in Indiana, 2023
- 1,487Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Indiana during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Indiana, 2023
- Lake County 161
- Lawrence County 119
- Marion County 113
- Posey County 74
- LaPorte County 64
- White County 55
- Daviess County 46
- Wabash County 46
- Warrick County 45
- DeKalb County 41
- Allen County 40
- Tippecanoe County 38
- Cass County 35
- St. Joseph County 34
- Spencer County 32
- Fountain County 30
- Morgan County 29
- Elkhart County 26
- Vanderburgh County 26
- Porter County 24
- Jasper County 22
- Kosciusko County 20
- Hendricks County 20
- Martin County 18
- Knox County 18
- Johnson County 18
- Montgomery County 17
- Delaware County 17
- Huntington County 17
- Fulton County 16
- Whitley County 15
- Jennings County 15
- Marshall County 13
- Henry County 12
- Dearborn County 11
- Monroe County 11
- Decatur County 10
- Wells County 10
- Shelby County 10
- Hamilton County 9
- Floyd County 8
- Clay County 8
- Gibson County 7
- Sullivan County 6
- Pike County 6
- Hancock County 6
- Perry County 5
- Blackford County 5
- Grant County 5
- Washington County 4
- Scott County 4
- Harrison County 4
- Steuben County 4
- Clark County 4
- Vermillion County 4
- Miami County 4
- Wayne County 3
- Howard County 3
- Jay County 3
- LaGrange County 3
Indiana, other years
Air-emissions stack tests recorded in Indiana, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-01-31 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-01-31 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-01-31 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-01-31 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-01-27 | CARGILL INC SOYBEAN PROCESSING DIVISION | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-27 | CARGILL INC SOYBEAN PROCESSING DIVISION | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-27 | CARGILL INC SOYBEAN PROCESSING DIVISION | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-27 | CARGILL INC SOYBEAN PROCESSING DIVISION | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-26 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2023-01-26 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2023-01-25 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-25 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-25 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | VALERO RENEWABLE FUELS COMPANY DBA VALERO LINDEN PLANT | LINDEN, Montgomery, IN | Pass | State |
| 2023-01-25 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2023-01-25 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2023-01-25 | GREEN PLAINS MOUNT VERNON LLC — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
| 2023-01-25 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-25 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-25 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-25 | REA MAGNET WIRE COMPANY INC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-24 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2023-01-24 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-24 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-24 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-23 | SIGECO AB BROWN GENERATING STATION | MOUNT VERNON, Posey, IN | Pass | State |
| 2023-01-19 | CWA AUTHORITY INC BELMONT ADV WASTEWATER TREATMENT PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-19 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2023-01-19 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2023-01-19 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2023-01-19 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-18 | INGREDION INCORPORATED INDIANAPOLIS PLANT | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-01-17 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2023-01-17 | HEIDELBERG MATERIALS US CEMENT LLC | SELLERSBURG, Clark, IN | Pass | State |
| 2023-01-17 | TEXAS GAS TRANSMISSION LLC DILLSBORO COMPRESSOR STATION | AURORA, Dearborn, IN | Pass | State |
| 2023-01-17 | GARFIELD FACILITY LLC — high-priority violation on file | MUNCIE, Delaware, IN | Pass | State |
| 2023-01-17 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-01-13 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-13 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-13 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-13 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-13 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-13 | INTAT PRECISION INCORPORATED — high-priority violation on file | RUSHVILLE, Rush, IN | Pass | State |
| 2023-01-12 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-12 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-12 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-12 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-12 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-01-11 | ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION | SAINT PAUL, Decatur, IN | Pass | State |
| 2023-01-11 | ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION | SAINT PAUL, Decatur, IN | Pass | State |
| 2023-01-11 | ROCKIES EXPRESS PIPELINE LLC - ST PAUL COMPRESSOR STATION | SAINT PAUL, Decatur, IN | Pass | State |
| 2023-01-11 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2023-01-11 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2023-01-11 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2023-01-05 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2023-01-05 | KREMERS URBAN PHARMACEUTICALS INC | SEYMOUR, Jackson, IN | Pass | State |
| 2023-01-05 | IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file | RENSSELAER, Jasper, IN | Pass | State |
| 2023-01-05 | IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file | RENSSELAER, Jasper, IN | Pass | State |
| 2023-01-05 | IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file | RENSSELAER, Jasper, IN | Pass | State |
| 2023-01-05 | TATE & LYLE SOLUTIONS USA LLC — high-priority violation on file | LAFAYETTE, Tippecanoe, IN | Pass | State |
| 2023-01-05 | FLANDERS ELECTRIC MOTOR SERVICE LLC | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2023-01-05 | FLANDERS ELECTRIC MOTOR SERVICE LLC | EVANSVILLE, Vanderburgh, IN | Pass | State |
| 2023-01-04 | HARRISON STEEL CASTINGS COMPANY — high-priority violation on file | ATTICA, Fountain, IN | Pass | State |
| 2023-01-03 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-01-03 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-01-03 | VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT — high-priority violation on file | MOUNT VERNON, Posey, IN | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.