EPA Air · by state and industry
Primary metal manufacturing (NAICS 3314) air sources in Michigan
- 15Facilities
Permitted air-emissions sources in Michigan whose primary industry code is NAICS 3314. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of primary metal manufacturing (naics 3314) in Michigan, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 3
- 2025 — inspections 5
- 2024 — inspections 3
- 2022 — inspections 3
- 2021 — inspections 5
- 2020 — inspections 5
- 2019 — inspections 3
- 2018 — inspections 6
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ARCO ALLOYS CORP | Minor source | No |
| GLOBAL TITANIUM | Minor source | No |
| H & H TUBE & MFG CO | Minor source | No |
| HOSKINS MANUFACTURING CO | Minor source | No |
| METAL COOLANT MERCHANTS | Minor source | No |
| METAL RECOVERY SYSTEMS INC | Minor source | No |
| MUELLER BRASS COMPANY | Synthetic minor source | No |
| MUELLER INDUSTRIES | Minor source | No |
| NATIONAL COOPER PRODUCTS | Minor source | No |
| NATIONAL ZINC PROCESSORS INC | Minor source | No |
| NEW TECHNOLOGY STEEL | Minor source | No |
| OERLIKON METCO | Synthetic minor source | No |
| SUPERIOR BRASS & ALUMINUM | Minor source | No |
| UNIVERTICAL CORP | Minor source | No |
| WHITE PINE COPPER REFINERY INC | Major source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.