EPA Air · stack tests by county and year
Air-emissions stack tests in Hancock County, Kentucky, 2022
- 5Stack 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 Hancock County, Kentucky during 2022. 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 Hancock County facility page.
Hancock County, Kentucky, 2022
Air-emissions stack tests in Hancock County, other years
Air-emissions stack tests recorded in Hancock County, Kentucky, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-09-29 | COMMONWEALTH ROLLED PRODUCTS INC | Pass | State |
| 2022-09-27 | COMMONWEALTH ROLLED PRODUCTS INC | Pass | State |
| 2022-03-14 | CENTURY ALUMINUM OF KY LLC | Pass | State |
| 2022-03-08 | CENTURY ALUMINUM OF KY LLC | Fail | State |
| 2022-03-08 | CENTURY ALUMINUM OF KY LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.