EPA Air · stack tests by county and year
Air-emissions stack tests in Mercer County, Kentucky, 2023
- 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 Mercer County, Kentucky during 2023. 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 Mercer County facility page.
Air-emissions stack tests in Mercer County, other years
What stands out
- Stack tests in Mercer County, Kentucky, fell from 8 in 2022, the previous year on file, to 7 in 2023.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 7 stack tests rank 9th of the 22 county cells in Kentucky for 2023.
- Its 7 stack tests are 3.3% of the 210 the state’s file holds for 2023.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Mercer County, Kentucky, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-28 | KY UTILITIES CO - BROWN STATION | Pass | State |
| 2023-09-07 | CORNING INCORPORATED | Pass | State |
| 2023-08-29 | KY UTILITIES CO - BROWN STATION | Pass | State |
| 2023-08-29 | KY UTILITIES CO - BROWN STATION | Pass | State |
| 2023-03-28 | CORNING INCORPORATED | Pass | State |
| 2023-02-02 | CORNING INCORPORATED | Pass | State |
| 2023-02-01 | CORNING INCORPORATED | 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 with stack tests in Mercer county, KY, in 2023. It lists 7 stack tests recorded in 2023.