EPA Air · stack tests by county and year
Air-emissions stack tests in Butler County, Ohio, 2024
- 82Stack 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 2024. 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, 2024
Air-emissions stack tests in Butler County, other years
Air-emissions stack tests recorded in Butler County, Ohio, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-16 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2024-12-11 | TMS INTERNATIONAL, LLC | Pass | State |
| 2024-11-30 | BLUESCOPE COATED PRODUCTS LLC | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-11-20 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-10-24 | CITY OF HAMILTON SOUTH WATER PLANT | Pass | State |
| 2024-10-24 | CITY OF HAMILTON SOUTH WATER PLANT | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-22 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-20 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Fail | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-19 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Fail | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-15 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-10-03 | CLEVELAND-CLIFFS STEEL CORPORATION — high-priority violation on file | Pass | State |
| 2024-10-02 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-09-23 | MARTIN MARIETTA - NEW MIAMI SAND AND GRAVEL | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-09-05 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-18 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-14 | DUKE ENERGY INDIANA, MADISON GENERATING STATION | Pass | State |
| 2024-06-07 | USALCO FAIRFIELD PLANT, LLC — high-priority violation on file | Fail | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-30 | DUKE ENERGY KENTUCKY, WOODSDALE GENERATING STATION | Pass | State |
| 2024-05-01 | MIDDLETOWN COKE COMPANY, LLC — high-priority violation on file | Pass | State |
| 2024-04-02 | MIAMI UNIVERSITY | Pass | State |
| 2024-03-05 | OHIO POWER PARTNERS, LLC | Pass | State |
| 2024-02-08 | WORTHINGTON STEEL COMPANY | Pass | State |
| 2024-01-11 | CLEVELAND-CLIFFS STEEL CORPORATION — 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.