EPA Air · stack tests by county and year
Air-emissions stack tests in Henderson County, Kentucky, 2021
- 10Stack 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 2021. 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, 2021
- Inspections 16
Air-emissions stack tests in Henderson County, other years
Air-emissions stack tests recorded in Henderson County, Kentucky, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-07 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-10-05 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-05-05 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-05-04 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-05-03 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-04-19 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-04-19 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-04-19 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
| 2021-03-23 | HYDRO ALUMINUM METALS USA LLC | Pass | State |
| 2021-01-05 | CENTURY ALUMINUM SEBREE LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.