EPA Air · stack tests by county and year
Air-emissions stack tests in Vanderburgh County, Indiana, 2026
- 16Stack 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 Vanderburgh County, Indiana during 2026. 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 Vanderburgh County facility page.
Vanderburgh County, Indiana, 2026
Air-emissions stack tests in Vanderburgh County, other years
Air-emissions stack tests recorded in Vanderburgh County, Indiana, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-30 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-30 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-30 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-30 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-26 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-26 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-26 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-06-26 | LYONDELLBASELL ADVANCED POLYMERS INCORPORATED — high-priority violation on file | Pass | State |
| 2026-02-11 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-11 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-11 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-11 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-10 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-10 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-10 | MIDWESTERN PET FOODS | Pass | State |
| 2026-02-10 | MIDWESTERN PET FOODS | Fail | 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 Vanderburgh county, IN, in 2026. The stack tests recorded in 2026 total 16.