EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in Minnesota, 2026
- 4Stack 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 Minnesota source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in Minnesota, other years
Other industries in Minnesota, 2026
- Utilities (NAICS 2211) 22
- Chemical manufacturing (NAICS 3251) 8
- Petroleum and coal products manufacturing (NAICS 3241) 8
- Food manufacturing (NAICS 3112) 6
- Food manufacturing (NAICS 3113) 5
- Pipeline transportation (NAICS 4862) 4
- Food manufacturing (NAICS 3116) 3
Air-emissions stack tests recorded in Minnesota, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-05-26 | KRAEMER MINING & MATERIALS - BURNSVILLE | BURNSVILLE, Dakota, MN | Pass | State |
| 2026-05-20 | RJ ZAVORAL AND SONS INC NONMETALLIC PORTABLE CRUSHING PLANTS 1 AND 2 | GENTILLY, Polk, MN | Pass | State |
| 2026-05-06 | OLDCASTLE INFRASTRUCTURE INC | HANCOCK, Stevens, MN | Pass | State |
| 2026-04-29 | AMRIZE MIDWEST INC - NONMETALLIC | EAGAN, Dakota, MN | 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.