EPA Air · by state and industry
Primary metal manufacturing (NAICS 3311) air sources in Michigan
- 9Facilities
Permitted air-emissions sources in Michigan whose primary industry code is NAICS 3311. 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 3311) 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.
- 2025 — inspections 14
- 2024 — inspections 7
- 2023 — inspections 6
- 2022 — inspections 10
- 2021 — inspections 13
- 2020 — inspections 15
- 2019 — inspections 12
- 2018 — inspections 18
- 2017 — inspections 7
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMERITI MANUFACTURING COMPANY | Synthetic minor source | No |
| CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Major source | No |
| FISHER STEEL AND SUPPLY CO | Minor source | No |
| GERDAU MACSTEEL MONROE MILL | Major source | Yes |
| GERDAU SPECIAL STEEL NORTH AMERICA - JACKSON MILL | Synthetic minor source | No |
| MSC LAND COMPANY, LLC | Minor source | No |
| TMS INTERNATIONAL, LLC | Major source | No |
| U S STEEL GREAT LAKES WORKS | Major source | Yes |
| VOSS INDUSTRIES | Synthetic minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.