EPA Air · stack tests by county and year
Air-emissions stack tests in Summit County, Ohio, 2025
- 9Stack 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 Summit County, Ohio during 2025. 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 Summit County facility page.
Summit County, Ohio, 2025
Air-emissions stack tests in Summit County, other years
Air-emissions stack tests recorded in Summit County, Ohio, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-05 | CHROME DEPOSIT CORP. | Pass | State |
| 2025-10-20 | SUMMIT COUNTY ENGINEER NORTH STATION — high-priority violation on file | Pass | State |
| 2025-10-08 | PPG - SOUTH PLANT — high-priority violation on file | Pass | State |
| 2025-08-21 | PPG - SOUTH PLANT — high-priority violation on file | Fail | State |
| 2025-06-05 | DERMAMED COATINGS CO., LLC | Pass | State |
| 2025-02-05 | CITY OF AKRON STEAM GENERATING | Pass | State |
| 2025-02-04 | CITY OF AKRON STEAM GENERATING | Pass | State |
| 2025-02-04 | CITY OF AKRON STEAM GENERATING | Pass | State |
| 2025-02-03 | CITY OF AKRON STEAM GENERATING | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.