EPA Air · stack tests by state and year
Air-emissions stack tests in Indiana, 2025
- 1,619Stack 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 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Indiana, 2025
- Lake County 154
- Marion County 97
- Shelby County 86
- DeKalb County 77
- Wabash County 72
- Posey County 67
- Porter County 54
- Wayne County 53
- Crawford County 47
- Rush County 44
- Allen County 42
- Noble County 40
- Warrick County 40
- Knox County 36
- Huntington County 36
- Howard County 35
- White County 31
- Kosciusko County 30
- Fulton County 29
- Morgan County 26
- Montgomery County 25
- Johnson County 24
- Elkhart County 22
- Clark County 22
- St. Joseph County 20
- Tippecanoe County 20
- Wells County 20
- Cass County 19
- Clinton County 18
- Grant County 17
- Decatur County 16
- Randolph County 16
- Vigo County 16
- Dubois County 15
- LaPorte County 14
- Sullivan County 14
- Henry County 14
- Lawrence County 13
- Fountain County 12
- Jasper County 12
- Steuben County 11
- Marshall County 10
- Bartholomew County 10
- Spencer County 10
- Boone County 10
- Monroe County 9
- Vermillion County 8
- Jennings County 8
- Whitley County 8
- Daviess County 7
- Hendricks County 7
- Pike County 7
- Gibson County 7
- Vanderburgh County 5
- Martin County 5
- Madison County 5
- Putnam County 5
- Hancock County 5
- Jay County 5
- Scott County 4
- Perry County 4
- Franklin County 4
- Dearborn County 4
- Delaware County 3
Indiana, other years
Air-emissions stack tests recorded in Indiana, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2025-04-16 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-16 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-16 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-16 | PVS TECHNOLOGIES INC — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2025-04-16 | PVS TECHNOLOGIES INC — high-priority violation on file | PORTAGE, Porter, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-15 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-14 | EARTHMOVERS LANDFILL LLC — high-priority violation on file | ELKHART, Elkhart, IN | Pass | State |
| 2025-04-12 | ALLISON TRANSMISSION INC SPEEDWAY MAIN CAMPUS — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2025-04-10 | ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2025-04-10 | ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2025-04-10 | ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2025-04-10 | ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE — high-priority violation on file | INDIANAPOLIS, Marion, IN | Pass | State |
| 2025-04-09 | WHITEWATER MILL LLC — high-priority violation on file | WEST HARRISON, Dearborn, IN | Pass | State |
| 2025-04-09 | WHITEWATER MILL LLC — high-priority violation on file | WEST HARRISON, Dearborn, IN | Pass | State |
| 2025-04-09 | WHITEWATER MILL LLC — high-priority violation on file | WEST HARRISON, Dearborn, IN | Pass | State |
| 2025-04-09 | WHITEWATER MILL LLC — high-priority violation on file | WEST HARRISON, Dearborn, IN | Pass | State |
| 2025-04-09 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2025-04-09 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2025-04-08 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2025-04-08 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2025-04-08 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | WHITING, Lake, IN | Pass | State |
| 2025-04-03 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | Pass | State |
| 2025-04-03 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | Fail | State |
| 2025-04-03 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | Fail | State |
| 2025-04-03 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | Fail | State |
| 2025-04-03 | DRAGON PRODUCTS — high-priority violation on file | AKRON, Fulton, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-03 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-04-01 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Pass | State |
| 2025-03-27 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2025-03-27 | WAUPACA FOUNDRY INC PLANT 5 — high-priority violation on file | TELL CITY, Perry, IN | Pass | State |
| 2025-03-26 | INDIANA PACKERS CORP | DELPHI, Carroll, IN | Pass | State |
| 2025-03-26 | INDIANA PACKERS CORP | DELPHI, Carroll, IN | Pass | State |
| 2025-03-26 | EXXONMOBIL PIPELINE COMPANY LLC | HAMMOND, Lake, IN | Pass | State |
| 2025-03-26 | PANHANDLE EASTERN PIPELINE COMPANY | MONTEZUMA, Parke, IN | Pass | State |
| 2025-03-26 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-26 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-26 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | NEW CASTLE STAINLESS PLATE LLC | NEW CASTLE, Henry, IN | Pass | State |
| 2025-03-25 | HITACHI GLOBAL AIR POWER US LLC | MICHIGAN CITY, LaPorte, IN | Pass | State |
| 2025-03-25 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | NEWBURGH, Warrick, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-25 | BIO TOWN BIOGAS LLC & BIO TOWN AG INCORPORATED — high-priority violation on file | REYNOLDS, White, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-21 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-20 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-20 | ROCHESTER METAL PRODUCTS CORPORATION — high-priority violation on file | ROCHESTER, Fulton, IN | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | RICHMOND, Wayne, IN | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | RICHMOND, Wayne, IN | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | RICHMOND, Wayne, IN | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | RICHMOND, Wayne, IN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.