EPA Air · inspections by state, industry and year
Primary metal manufacturing (NAICS 3314): inspections in Michigan, 2025
- 5Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Michigan source whose primary industry code is NAICS 3314. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3314) in Michigan, other years
Other industries in Michigan, 2025
- Utilities (NAICS 2211) 105
- Oil and gas extraction (NAICS 2111) 85
- Waste management and remediation (NAICS 5622) 71
- Petroleum and coal products manufacturing (NAICS 3241) 58
- Transportation equipment manufacturing (NAICS 3363) 55
- Plastics and rubber products manufacturing (NAICS 3261) 54
- Pipeline transportation (NAICS 4862) 37
- Chemical manufacturing (NAICS 3251) 33
- Fabricated metal product manufacturing (NAICS 3328) 31
- Primary metal manufacturing (NAICS 3315) 27
- Utilities (NAICS 2212) 23
- Chemical manufacturing (NAICS 3255) 20
- Printing and related support (NAICS 3231) 17
- Professional, scientific and technical services (NAICS 5413) 16
- Primary metal manufacturing (NAICS 3311) 14
- Transportation equipment manufacturing (NAICS 3361) 14
- Chemical manufacturing (NAICS 3252) 11
- Food manufacturing (NAICS 3113) 11
- Paper manufacturing (NAICS 3221) 10
- Educational services (NAICS 6113) 10
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Chemical manufacturing (NAICS 3256) 9
- Transportation equipment manufacturing (NAICS 3362) 9
- Nonmetallic mineral product manufacturing (NAICS 3279) 9
- Chemical manufacturing (NAICS 3259) 9
- Transportation equipment manufacturing (NAICS 3364) 9
- Repair and maintenance (NAICS 8111) 8
- Utilities (NAICS 2213) 8
- Furniture and related product manufacturing (NAICS 3372) 7
- Merchant wholesalers, nondurable goods (NAICS 4247) 7
- Professional, scientific and technical services (NAICS 5417) 7
- Wood product manufacturing (NAICS 3219) 7
- Hospitals (NAICS 6221) 7
- Furniture and related product manufacturing (NAICS 3371) 6
- Personal and laundry services (NAICS 8123) 6
- Warehousing and storage (NAICS 4931) 6
- Food manufacturing (NAICS 3111) 6
- Transportation equipment manufacturing (NAICS 3366) 6
- Chemical manufacturing (NAICS 3254) 6
- Plastics and rubber products manufacturing (NAICS 3262) 6
- Executive and legislative government (NAICS 9211) 6
- Food manufacturing (NAICS 3115) 6
- Mining and quarrying (NAICS 2123) 5
- Mining support (NAICS 2131) 5
- Chemical manufacturing (NAICS 3253) 5
- Miscellaneous manufacturing (NAICS 3399) 5
- Fabricated metal product manufacturing (NAICS 3329) 5
- Machinery manufacturing (NAICS 3336) 5
- Wood product manufacturing (NAICS 3212) 5
- Food manufacturing (NAICS 3118) 5
- Primary metal manufacturing (NAICS 3313) 4
- Paper manufacturing (NAICS 3222) 4
- Fabricated metal product manufacturing (NAICS 3321) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Telecommunications (NAICS 5171) 3
- Food manufacturing (NAICS 3119) 3
- Justice, public order and safety (NAICS 9221) 3
- Fabricated metal product manufacturing (NAICS 3323) 3
Air-emissions inspections recorded in Michigan, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-19 | MUELLER BRASS COMPANY | PORT HURON, St. Clair, MI | FCE On-Site | State |
| 2025-11-18 | MUELLER BRASS COMPANY | PORT HURON, St. Clair, MI | PCE On-Site | State |
| 2025-03-05 | OERLIKON METCO | PLYMOUTH, Wayne, MI | PCE On-Site | State |
| 2025-03-05 | OERLIKON METCO | PLYMOUTH, Wayne, MI | FCE On-Site | State |
| 2025-02-25 | MUELLER BRASS COMPANY | PORT HURON, St. Clair, MI | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.