EPA Air · stack tests by county and year
Air-emissions stack tests in Butler County, Ohio, 2021
- 32Stack 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 Butler 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 Butler County facility page.
Butler County, Ohio, 2021
Air-emissions stack tests in Butler County, other years
Air-emissions stack tests recorded in Butler County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-02 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2021-11-30 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2021-11-10 | BARRETT PAVING - MIDDLETOWN ASPHALT | Pass | State |
| 2021-10-13 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2021-09-09 | CITY OF HAMILTON SOUTH WATER PLANT | Pass | State |
| 2021-09-08 | MIAMI UNIVERSITY | Pass | State |
| 2021-09-08 | MIAMI UNIVERSITY | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-18 | TYSON FOODS, INC. | Pass | State |
| 2021-08-02 | MT PLEASANT ASPHALT COMPANY INC. | Fail | State |
| 2021-07-22 | USALCO FAIRFIELD PLANT, LLC — high-priority violation on file | Fail | State |
| 2021-07-20 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2021-07-20 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2021-07-08 | MT PLEASANT ASPHALT COMPANY INC. | Fail | State |
| 2021-07-08 | MT PLEASANT ASPHALT COMPANY INC. | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-06-11 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2021-05-25 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2021-03-10 | OHIO POWER PARTNERS, LLC | Pass | State |
| 2021-03-10 | OHIO POWER PARTNERS, LLC | Pass | State |
| 2021-03-09 | OHIO POWER PARTNERS, LLC | Pass | State |
| 2021-02-23 | MIAMI UNIVERSITY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.