EPA Air · stack tests by state and year
Air-emissions stack tests in Indiana, 2024
- 1,704Stack 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 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Indiana, 2024
- Lake County 267
- Marion County 94
- Shelby County 85
- Putnam County 66
- Tippecanoe County 60
- Daviess County 54
- Kosciusko County 53
- Perry County 53
- Cass County 50
- Vigo County 49
- Allen County 39
- Warrick County 36
- Jay County 35
- Howard County 34
- Huntington County 34
- Elkhart County 31
- Porter County 30
- Fountain County 26
- Fulton County 25
- Pike County 25
- Jasper County 24
- Delaware County 24
- White County 22
- Marshall County 21
- St. Joseph County 19
- Wayne County 19
- DeKalb County 19
- Wells County 19
- LaPorte County 18
- Posey County 18
- Randolph County 17
- Knox County 17
- Gibson County 16
- Hamilton County 16
- Rush County 16
- Grant County 15
- Madison County 15
- Morgan County 15
- Montgomery County 13
- Clinton County 13
- Jackson County 13
- Jennings County 11
- Henry County 11
- Hendricks County 10
- Lawrence County 10
- Monroe County 10
- Clark County 9
- Steuben County 9
- Blackford County 9
- Adams County 8
- LaGrange County 8
- Wabash County 8
- Jefferson County 8
- Decatur County 7
- Scott County 7
- Vanderburgh County 7
- Greene County 6
- Spencer County 6
- Hancock County 6
- Whitley County 6
- Harrison County 4
- Ripley County 4
- Clay County 4
- Boone County 4
- Noble County 4
- Martin County 3
- Sullivan County 3
Indiana, other years
Air-emissions stack tests recorded in Indiana, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-14 | GARTLAND FOUNDRY CO INC — high-priority violation on file | TERRE HAUTE, Vigo, IN | Pass | State |
| 2024-08-14 | GARTLAND FOUNDRY CO INC — high-priority violation on file | TERRE HAUTE, Vigo, IN | Pass | State |
| 2024-08-13 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2024-08-13 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2024-08-13 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2024-08-13 | MILESTONE CONTRACTORS LIMITED PARTNERSHIP | BLOOMFIELD, Greene, IN | Pass | State |
| 2024-08-13 | ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file | LAGRANGE, LaGrange, IN | Pass | State |
| 2024-08-13 | ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file | LAGRANGE, LaGrange, IN | Pass | State |
| 2024-08-13 | ANR PIPELINE COMPANY LAGRANGE COMPRESSOR STATION — high-priority violation on file | LAGRANGE, LaGrange, IN | Pass | State |
| 2024-08-13 | POET BIOREFINING - CLOVERDALE LLC — high-priority violation on file | CLOVERDALE, Putnam, IN | Pass | State |
| 2024-08-13 | POET BIOREFINING - CLOVERDALE LLC — high-priority violation on file | CLOVERDALE, Putnam, IN | Pass | State |
| 2024-08-13 | POET BIOREFINING - CLOVERDALE LLC — high-priority violation on file | CLOVERDALE, Putnam, IN | Pass | State |
| 2024-08-13 | POET BIOREFINING - CLOVERDALE LLC — high-priority violation on file | CLOVERDALE, Putnam, IN | Pass | State |
| 2024-08-13 | POET BIOREFINING - CLOVERDALE LLC — high-priority violation on file | CLOVERDALE, Putnam, IN | Pass | State |
| 2024-08-08 | USMPC BUYER INC DBA ISOLATEK INTERNATIONAL | HUNTINGTON, Huntington, IN | Pass | State |
| 2024-08-08 | USMPC BUYER INC DBA ISOLATEK INTERNATIONAL | HUNTINGTON, Huntington, IN | Pass | State |
| 2024-08-08 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-08 | AES INDIANA PETERSBURG GENERATING STATION — high-priority violation on file | PETERSBURG, Pike, IN | Pass | State |
| 2024-08-07 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-07 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-07 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-07 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-07 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2024-08-07 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2024-08-07 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2024-08-07 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2024-08-07 | AES INDIANA PETERSBURG GENERATING STATION — high-priority violation on file | PETERSBURG, Pike, IN | Pass | State |
| 2024-08-06 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Fail | State |
| 2024-08-06 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Fail | State |
| 2024-08-06 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-06 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Pass | State |
| 2024-08-06 | CALCIUM PRODUCTS DIVISION OF IRVING MATERIALS INC — high-priority violation on file | SWAYZEE, Grant, IN | Fail | State |
| 2024-08-06 | WARSAW FOUNDRY COMPANY INC | WARSAW, Kosciusko, IN | Pass | State |
| 2024-08-06 | WARSAW FOUNDRY COMPANY INC | WARSAW, Kosciusko, IN | Pass | State |
| 2024-08-06 | WARSAW FOUNDRY COMPANY INC | WARSAW, Kosciusko, IN | Pass | State |
| 2024-08-06 | WARSAW FOUNDRY COMPANY INC | WARSAW, Kosciusko, IN | Pass | State |
| 2024-08-06 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2024-08-06 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2024-08-06 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2024-08-06 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2024-08-06 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Pass | State |
| 2024-08-06 | SIGECO - FB CULLEY GENERATING STATION | NEWBURGH, Warrick, IN | Pass | State |
| 2024-08-02 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-02 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | CANPACK US LLC | MUNCIE, Delaware, IN | Pass | State |
| 2024-08-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-08-01 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-01 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-01 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-01 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | EAST CHICAGO, Lake, IN | Pass | State |
| 2024-08-01 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2024-08-01 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2024-08-01 | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE — high-priority violation on file | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2024-08-01 | SABIC INNOVATIVE PLASTICS US LLC | MOUNT VERNON, Posey, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-31 | CANPACK US LLC | MUNCIE, Delaware, IN | Pass | State |
| 2024-07-31 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Fail | State |
| 2024-07-31 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Fail | State |
| 2024-07-31 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-31 | JUPITER ALUMINUM CORPORATION — high-priority violation on file | HAMMOND, Lake, IN | Pass | State |
| 2024-07-31 | JUPITER ALUMINUM CORPORATION — high-priority violation on file | HAMMOND, Lake, IN | Pass | State |
| 2024-07-31 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2024-07-31 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2024-07-31 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2024-07-31 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2024-07-31 | ECOBAT RESOURCES INDIANA LLC | INDIANAPOLIS, Marion, IN | Pass | State |
| 2024-07-30 | MILESTONE CONTRACTORS LP | WHITESTOWN, Boone, IN | Pass | State |
| 2024-07-30 | MILESTONE CONTRACTORS LP | WHITESTOWN, Boone, IN | Pass | State |
| 2024-07-30 | MILESTONE CONTRACTORS LP | WHITESTOWN, Boone, IN | Pass | State |
| 2024-07-30 | MILESTONE CONTRACTORS LP | WHITESTOWN, Boone, IN | Pass | State |
| 2024-07-30 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-30 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-30 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-30 | MW COMPONENTS - LOGANSPORT | LOGANSPORT, Cass, IN | Pass | State |
| 2024-07-30 | CANPACK US LLC | MUNCIE, Delaware, IN | Pass | State |
| 2024-07-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-07-30 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.