EPA Air · stack tests by county and year
Air-emissions stack tests in Richland County, Ohio, 2021
- 78Stack 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 Richland 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 Richland County facility page.
Richland County, Ohio, 2021
Air-emissions stack tests in Richland County, other years
Air-emissions stack tests recorded in Richland County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-04 | NANOGATE JAY SYSTEMS LLC | Pass | State |
| 2021-11-04 | NANOGATE JAY SYSTEMS LLC | Fail | State |
| 2021-11-04 | NANOGATE JAY SYSTEMS LLC | Pass | State |
| 2021-06-17 | BLUESCOPE RECYCLING AND MATERIALS LLC | Pass | State |
| 2021-05-26 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-05-06 | NOBLE ROAD LANDFILL | Pass | State |
| 2021-05-06 | NOBLE ROAD LANDFILL | Pass | State |
| 2021-05-06 | NOBLE ROAD LANDFILL | Pass | State |
| 2021-04-22 | JAY INDUSTRIES, INC | Pass | State |
| 2021-04-22 | JAY INDUSTRIES, INC | Pass | State |
| 2021-04-22 | JAY INDUSTRIES, INC | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-12 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Fail | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
| 2021-03-11 | CLEVELAND-CLIFFS, INC. - MANSFIELD OPERATIONS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.