EPA Air · stack tests by county and year
Air-emissions stack tests in Washington County, Ohio, 2021
- 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 Washington 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 Washington County facility page.
Washington County, Ohio, 2021
Air-emissions stack tests in Washington County, other years
Air-emissions stack tests recorded in Washington County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-07-13 | MPLX TERMINALS LLC - MARIETTA TERMINAL | Pass | State |
| 2021-06-23 | ERAMET MARIETTA, INC. — high-priority violation on file | Pass | State |
| 2021-06-23 | ERAMET MARIETTA, INC. — high-priority violation on file | Pass | State |
| 2021-05-25 | DTE MARIETTA | Pass | State |
| 2021-04-19 | ERAMET MARIETTA, INC. — high-priority violation on file | Pass | State |
| 2021-04-19 | ERAMET MARIETTA, INC. — high-priority violation on file | Pass | State |
| 2021-04-19 | ERAMET MARIETTA, INC. — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.