EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3273): stack tests in Michigan, 2026
- 12Stack 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 2026 at a Michigan source whose primary industry code is NAICS 3273. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3273) in Michigan, other years
Other industries in Michigan, 2026
- Utilities (NAICS 2211) 50
- Pipeline transportation (NAICS 4862) 18
- Petroleum and coal products manufacturing (NAICS 3241) 17
- Waste management and remediation (NAICS 5622) 13
- Utilities (NAICS 2212) 12
- Paper manufacturing (NAICS 3221) 10
- Transportation equipment manufacturing (NAICS 3363) 8
- Educational services (NAICS 6113) 8
- Transportation equipment manufacturing (NAICS 3361) 7
- Chemical manufacturing (NAICS 3254) 6
- Primary metal manufacturing (NAICS 3315) 4
- Chemical manufacturing (NAICS 3251) 4
- Wood product manufacturing (NAICS 3212) 3
- Plastics and rubber products manufacturing (NAICS 3261) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Utilities (NAICS 2213) 3
Air-emissions stack tests recorded in Michigan, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-07-28 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-07-27 | ST. MARYS CEMENT | DETROIT, Wayne, MI | Pass | State |
| 2026-06-23 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-06-16 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-06-11 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-06-04 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | Pass | State |
| 2026-06-03 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | Pass | State |
| 2026-05-13 | ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANT | CHARLEVOIX, Charlevoix, MI | Pass | State |
| 2026-04-07 | ST. MARYS CEMENT | DETROIT, Wayne, MI | Pass | State |
| 2026-03-25 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-03-05 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | State |
| 2026-03-04 | AMRIZE CEMENT INC. — high-priority violation on file | ALPENA, Alpena, MI | Pass | 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.