EPA Air · violations by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3279): violations in Michigan, 2024
- 6Violations
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 is one violation recorded during 2024 at a Michigan source whose primary industry code is NAICS 3279. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3279) in Michigan, other years
Other industries in Michigan, 2024
- Transportation equipment manufacturing (NAICS 3363) 13
- Waste management and remediation (NAICS 5622) 10
- Petroleum and coal products manufacturing (NAICS 3241) 6
- Plastics and rubber products manufacturing (NAICS 3261) 6
- Utilities (NAICS 2211) 5
- Oil and gas extraction (NAICS 2111) 4
- Plastics and rubber products manufacturing (NAICS 3262) 4
- Fabricated metal product manufacturing (NAICS 3328) 3
- Utilities (NAICS 2212) 3
- Printing and related support (NAICS 3231) 3
High-priority air violations recorded in Michigan, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-10-03 | HEMLOCK SEMICONDUCTOR OPERATIONS LLC | HEMLOCK, Saginaw, MI | Earliest FRV determination | State |
| 2024-06-20 | KNAUF INSULATION, INC. | ALBION, Calhoun, MI | Earliest FRV determination | State |
| 2024-06-14 | ERVIN AMASTEEL DIVISION | ADRIAN, Lenawee, MI | Earliest FRV determination | State |
| 2024-04-01 | KNAUF INSULATION, INC. | ALBION, Calhoun, MI | Earliest FRV determination | State |
| 2024-03-11 | HEMLOCK SEMICONDUCTOR OPERATIONS LLC | HEMLOCK, Saginaw, MI | Earliest FRV determination | State |
| 2024-01-18 | ERVIN AMASTEEL DIVISION | ADRIAN, Lenawee, MI | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.