EPA Air · stack tests by county and year
Air-emissions stack tests in Henderson County, Kentucky, 2024
- 7Stack 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 Henderson County, Kentucky during 2024. 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 Henderson County facility page.
Henderson County, Kentucky, 2024
Air-emissions stack tests in Henderson County, other years
Air-emissions stack tests recorded in Henderson County, Kentucky, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-10-22 | CENTURY ALUMINUM SEBREE LLC | Pending | State |
| 2024-10-14 | CENTURY ALUMINUM SEBREE LLC | Pending | State |
| 2024-10-08 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2024-05-21 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2024-04-23 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2024-03-12 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2024-01-09 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.