EPA Air · stack tests by county and year
Air-emissions stack tests in Boyd County, Kentucky, 2023
- 8Stack 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 Boyd 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 Boyd County facility page.
Boyd County, Kentucky, 2023
Air-emissions stack tests in Boyd County, other years
Air-emissions stack tests recorded in Boyd County, Kentucky, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-08-31 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | Pass | State |
| 2023-08-29 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | Pass | State |
| 2023-08-23 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | Pass | State |
| 2023-08-23 | MARATHON PETROLEUM CO LLC - CATLETTSBURG REFINING — high-priority violation on file | Pass | State |
| 2023-06-28 | CALGON CARBON CORPORATION | Pass | State |
| 2023-06-07 | HARDIN STREET MARINE LLC - MARINE REPAIR FACILITY | Pass | State |
| 2023-03-09 | CALGON CARBON CORPORATION | Pass | State |
| 2023-03-07 | CALGON CARBON CORPORATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.