EPA Air · stack tests by county and year
Air-emissions stack tests in Johnson County, Indiana, 2025
- 24Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Johnson County, Indiana during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Johnson County facility page.
Johnson County, Indiana, 2025
Air-emissions stack tests in Johnson County, other years
Air-emissions stack tests recorded in Johnson County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-02 | ESSEX SOLUTIONS USA LLC | Pass | State |
| 2025-09-04 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-07-17 | TOPPAN PACKAGING USA INC — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-28 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-02-27 | DUALTECH INCORPORATED — high-priority violation on file | Pass | State |
| 2025-01-24 | TOPPAN PACKAGING USA INC — high-priority violation on file | Pass | State |
| 2025-01-21 | ESSEX SOLUTIONS USA LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
The page covers Clean Air Act facilities in the EPA air register with stack tests in Johnson county, IN, for 2025. It lists 24 stack tests recorded in 2025.