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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Hancock county, KY, in 2022. Stack tests recorded in 2022 total 5.