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 |
|---|---|---|---|---|
| 2023-02-16 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-16 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | NEW HAVEN, Allen, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-15 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2023-02-15 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2023-02-15 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2023-02-15 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2023-02-15 | INDIANA UNIVERSITY | BLOOMINGTON, Monroe, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | DUKE ENERGY INDIANA LLC EDWARDSPORT GENERATING STATION | EDWARDSPORT, Knox, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-14 | HOWMET CASTINGS AND SERVICES INCORPORATED | LA PORTE, LaPorte, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-13 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | FOUNTAIN FOUNDRY | VEEDERSBURG, Fountain, IN | Pass | State |
| 2023-02-10 | STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file | COLUMBIA CITY, Whitley, IN | Pass | State |
| 2023-02-10 | STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file | COLUMBIA CITY, Whitley, IN | Pass | State |
| 2023-02-07 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-02-07 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-02-07 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2023-02-07 | LNG INDY LLC LNG NORTH | INDIANAPOLIS, Marion, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-02 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-01 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-02-01 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-02-01 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-02-01 | GRAIN PROCESSING CORPORATION — high-priority violation on file | WASHINGTON, Daviess, IN | Pass | State |
| 2023-02-01 | DUKE ENERGY INDIANA LLC - GIBSON GENERATING STATION | OWENSVILLE, Gibson, IN | Pass | State |
| 2023-02-01 | POWDER PROCESSING TECHNOLOGY LLC — high-priority violation on file | VALPARAISO, Porter, IN | Pass | State |
| 2023-02-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2023-02-01 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2023-02-01 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2023-02-01 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, 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 |
| 2023-01-31 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.