EPA Air · violations by county and year
High-priority air violations in DeKalb County, Indiana, 2025
- 10Violations
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 DeKalb County, Indiana 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 DeKalb County facility page.
DeKalb County, Indiana, 2025
- Stack tests 77
High-priority air violations in DeKalb County, other years
High-priority air violations recorded in DeKalb County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-30 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | Earliest FRV determination | State |
| 2025-07-10 | SCP LIMITED HOLDING LLC | Earliest FRV determination | State |
| 2025-07-08 | CONTITECH USA LLC | Earliest FRV determination | State |
| 2025-06-02 | METAL TECHNOLOGIES AUBURN LLC — high-priority violation on file | HPV day-zero determination | State |
| 2025-04-30 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-10 | LINACAST INC LINAMAR LIGHT METALS AUBURN | Earliest FRV determination | State |
| 2025-03-04 | METAL TECHNOLOGIES AUBURN LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-02-27 | STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION — high-priority violation on file | Earliest FRV determination | State |
| 2025-02-20 | EATON CORP R & D LAB — high-priority violation on file | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.