EPA Air · stack tests by county and year
Air-emissions stack tests in Todd County, Kentucky, 2025
- 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 Todd County, Kentucky 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 Todd County facility page.
Air-emissions stack tests in Todd County, other years
- 2026 7
Air-emissions stack tests recorded in Todd County, Kentucky, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-29 | NOVELIS CORPORATION | Pass | State |
| 2025-10-28 | NOVELIS CORPORATION | Pass | State |
| 2025-10-28 | NOVELIS CORPORATION | Pass | State |
| 2025-10-28 | NOVELIS CORPORATION | Pass | State |
| 2025-04-09 | KOPPERS INC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.