EPA Air · stack tests by state, industry and year
Primary metal manufacturing (NAICS 3315): stack tests in Michigan, 2021
- 9Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2021 at a Michigan source whose primary industry code is NAICS 3315. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3315) in Michigan, other years
Other industries in Michigan, 2021
- Utilities (NAICS 2211) 52
- Waste management and remediation (NAICS 5622) 29
- Transportation equipment manufacturing (NAICS 3361) 26
- Pipeline transportation (NAICS 4862) 17
- Transportation equipment manufacturing (NAICS 3363) 12
- Petroleum and coal products manufacturing (NAICS 3241) 11
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Fabricated metal product manufacturing (NAICS 3328) 8
- Utilities (NAICS 2212) 7
- Educational services (NAICS 6113) 7
- Primary metal manufacturing (NAICS 3311) 7
- Plastics and rubber products manufacturing (NAICS 3261) 6
- Paper manufacturing (NAICS 3221) 6
- Chemical manufacturing (NAICS 3251) 6
- Wood product manufacturing (NAICS 3212) 5
- Utilities (NAICS 2213) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
- Nonmetallic mineral product manufacturing (NAICS 3279) 3
- Warehousing and storage (NAICS 4931) 3
Air-emissions stack tests recorded in Michigan, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-12-21 | GREDE IRON MOUNTAIN, LLC — high-priority violation on file | KINGSFORD, Dickinson, MI | Pass | State |
| 2021-12-21 | BETZ INDUSTRIES, INC. | GRAND RAPIDS, Kent, MI | Pending | State |
| 2021-11-10 | DICASTAL NORTH AMERICA, INC. | GREENVILLE, Montcalm, MI | Pass | State |
| 2021-11-02 | GM LLC SAGINAW METAL CASTING OPERATIONS | SAGINAW, Saginaw, MI | Fail | State |
| 2021-10-25 | CADILLAC CASTING, INC | CADILLAC, Wexford, MI | Pass | State |
| 2021-10-19 | GREAT LAKES CASTINGS LLC | LUDINGTON, Mason, MI | Pass | State |
| 2021-09-01 | GM LLC SAGINAW METAL CASTING OPERATIONS | SAGINAW, Saginaw, MI | Fail | State |
| 2021-07-19 | CADILLAC CASTING, INC | CADILLAC, Wexford, MI | Pass | State |
| 2021-07-06 | BETZ INDUSTRIES, INC. | GRAND RAPIDS, Kent, MI | Pending | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.