EPA Air · stack tests by county and year
Air-emissions stack tests in Knox County, Ohio, 2021
- 12Stack 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 Knox County, Ohio 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 Knox County facility page.
Air-emissions stack tests in Knox County, other years
Air-emissions stack tests recorded in Knox County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-06-22 | KOKOSING MATERIALS INC - PLANT 505 — high-priority violation on file | Fail | State |
| 2021-06-22 | KOKOSING MATERIALS INC - PLANT 505 — high-priority violation on file | Fail | State |
| 2021-06-22 | MID-OHIO PAVING, INC. | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
| 2021-03-17 | OWENS CORNING | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.