EPA Air · violations by county and year
High-priority air violations in Lake County, Indiana, 2025
- 34Violations
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 Lake 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 Lake County facility page.
Lake County, Indiana, 2025
- Inspections 84
- Stack tests 154
High-priority air violations in Lake County, other years
High-priority air violations recorded in Lake County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-02 | TRADEBE TREATMENT AND RECYCLING LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-11-25 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | HPV day-zero determination | State |
| 2025-11-13 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | HPV day-zero determination | State |
| 2025-10-21 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | HPV day-zero determination | State |
| 2025-10-10 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-08-27 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | Earliest FRV determination | State |
| 2025-08-26 | SAFETY KLEEN SYSTEMS INCORPORATED | Earliest FRV determination | State |
| 2025-08-15 | UNITED STATES GYPSUM COMPANY — high-priority violation on file | Earliest FRV determination | State |
| 2025-08-14 | SOUTH SHORE SLAG LLC CONTRACTOR OF US STEEL CORPORATION GARY | Earliest FRV determination | State |
| 2025-08-01 | MIDWEST AEROSPACE LLC — high-priority violation on file | HPV day-zero determination | State |
| 2025-07-30 | INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-30 | CLEVELAND-CLIFFS STEEL LLC | Earliest FRV determination | State |
| 2025-07-30 | MSI EXPRESS INCORPORATED | Earliest FRV determination | State |
| 2025-07-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-27 | CARGILL INC — high-priority violation on file | HPV day-zero determination | State |
| 2025-07-23 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-22 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | HPV day-zero determination | State |
| 2025-06-18 | HAMMOND GROUP INCORPORATED | Earliest FRV determination | State |
| 2025-05-03 | MIDWEST AEROSPACE LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-30 | INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-29 | CLEVELAND-CLIFFS STEEL LLC | Earliest FRV determination | State |
| 2025-04-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-28 | CARGILL INC — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-23 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-23 | JUPITER ALUMINUM CORPORATION — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-15 | DAVIES IMPERIAL COATINGS INCORPORATED — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-14 | PROEDGE INC | Earliest FRV determination | State |
| 2025-01-30 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | Earliest FRV determination | State |
| 2025-01-30 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | HPV day-zero determination | State |
| 2025-01-30 | CLEVELAND-CLIFFS STEEL LLC | Earliest FRV determination | State |
| 2025-01-30 | INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF — high-priority violation on file | Earliest FRV determination | State |
| 2025-01-30 | BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT — high-priority violation on file | Earliest FRV determination | State |
| 2025-01-27 | CARGILL INC — high-priority violation on file | HPV day-zero determination | State |
| 2025-01-22 | PROEDGE INC | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.