EPA Air · stack tests by county and year
Air-emissions stack tests in Marshall County, Kentucky, 2021
- 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 Marshall County, Kentucky during 2021. 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 Marshall County facility page.
Marshall County, Kentucky, 2021
- Inspections 16
Air-emissions stack tests in Marshall County, other years
Air-emissions stack tests recorded in Marshall County, Kentucky, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-08-03 | CYMETECH CORPORATION | Pass | State |
| 2021-08-03 | WESTLAKE OPCO | Pass | State |
| 2021-04-15 | WESTLAKE VINYLS INC | Pass | State |
| 2021-02-09 | WESTLAKE VINYLS, INC - PVC PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.