EPA Air · violations by county and year
High-priority air violations in Delaware County, Ohio, 2025
- 9Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row below is one violation recorded against a source in Delaware 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 Delaware County facility page.
Delaware County, Ohio, 2025
High-priority air violations in Delaware County, other years
High-priority air violations recorded in Delaware County, Ohio, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-22 | QUALAWASH HOLDINGS | Earliest FRV determination | State |
| 2025-07-16 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-10 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-10 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-21 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-28 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-28 | LIBERTY CASTING INC. — high-priority violation on file | Earliest FRV determination | State |
| 2025-01-23 | LIBERTY CASTING INC. — high-priority violation on file | HPV day-zero determination | State |
| 2025-01-23 | LIBERTY CASTING INC. — high-priority violation on file | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.