EPA Air · stack tests by county and year
Air-emissions stack tests in Boyd County, Kentucky, 2024
- 4Stack 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 2024. 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, 2024
Air-emissions stack tests in Boyd County, other years
Air-emissions stack tests recorded in Boyd County, Kentucky, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-05-08 | AIR PRODUCTS & CHEMICALS INC - CATLETTSBURG HYDROGEN PLANT | Pass | State |
| 2024-05-08 | AIR PRODUCTS & CHEMICALS INC - CATLETTSBURG HYDROGEN PLANT | Pass | State |
| 2024-05-08 | AIR PRODUCTS & CHEMICALS INC - CATLETTSBURG HYDROGEN PLANT | Pass | State |
| 2024-04-24 | TN GAS PIPELINE CO LLC - STATION 114 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.