EPA Air · stack tests by county and year
Air-emissions stack tests in Warrick County, Indiana, 2025
- 40Stack 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 Warrick 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 Warrick County facility page.
Warrick County, Indiana, 2025
Air-emissions stack tests in Warrick County, other years
Air-emissions stack tests recorded in Warrick County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-31 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-12-31 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-12-31 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-11-25 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-10-07 | WARRICK NEWCO LLC — high-priority violation on file | Pass | State |
| 2025-09-30 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-30 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-30 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-30 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-29 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-29 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-29 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-09-29 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-08-29 | SIGECO - FB CULLEY GENERATING STATION | Pass | State |
| 2025-08-27 | SIGECO - FB CULLEY GENERATING STATION | Pass | State |
| 2025-08-15 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-08-11 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-08-04 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Fail | State |
| 2025-08-04 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-08-04 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Fail | State |
| 2025-07-17 | SIGECO - FB CULLEY GENERATING STATION | Pass | State |
| 2025-06-30 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-06-30 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-06-20 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
| 2025-06-20 | WARRICK NEWCO LLC — high-priority violation on file | Fail | State |
| 2025-05-30 | SIGECO - FB CULLEY GENERATING STATION | Pass | State |
| 2025-05-22 | WARRICK NEWCO LLC — high-priority violation on file | Pass | State |
| 2025-05-22 | WARRICK NEWCO LLC — high-priority violation on file | Pass | State |
| 2025-05-22 | WARRICK NEWCO LLC — high-priority violation on file | Pass | State |
| 2025-05-22 | WARRICK NEWCO LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-03-25 | KAISER ALUMINUM WARRICK LLC — high-priority violation on file | Pass | State |
| 2025-01-28 | ALCOA POWER GENERATING INC WARRICK POWER PLANT — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.