EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2122): stack tests in Minnesota, 2022
- 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 2022 at a Minnesota source whose primary industry code is NAICS 2122. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2122) in Minnesota, other years
Other industries in Minnesota, 2022
- Utilities (NAICS 2211) 52
- Petroleum and coal products manufacturing (NAICS 3241) 24
- Chemical manufacturing (NAICS 3251) 18
- Food manufacturing (NAICS 3113) 15
- Mining and quarrying (NAICS 2123) 13
- Food manufacturing (NAICS 3112) 12
- Pipeline transportation (NAICS 4862) 8
- Utilities (NAICS 2213) 7
- Paper manufacturing (NAICS 3221) 6
- Wood product manufacturing (NAICS 3212) 6
- Primary metal manufacturing (NAICS 3313) 6
- Food manufacturing (NAICS 3111) 5
- Wood product manufacturing (NAICS 3219) 5
- Primary metal manufacturing (NAICS 3315) 5
- Plastics and rubber products manufacturing (NAICS 3261) 4
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
- Paper manufacturing (NAICS 3222) 3
Air-emissions stack tests recorded in Minnesota, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-11-21 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2022-09-06 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2022-08-31 | ULLAND BROTHERS INC | CLOQUET, Carlton, MN | Pass | State |
| 2022-08-30 | CLEVELAND-CLIFFS MINORCA MINE INC | VIRGINIA, St. Louis, MN | Pass | State |
| 2022-06-21 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2022-05-10 | HIBBING TACONITE CO | HIBBING, St. Louis, MN | Pass | State |
| 2022-04-19 | UNITED STATES STEEL CORP - KEETAC | KEEWATIN, St. Louis, MN | Pass | State |
| 2022-04-01 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2022-03-23 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, 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.