EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2122): stack tests in Minnesota, 2023
- 16Stack 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 2023 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, 2023
- Utilities (NAICS 2211) 40
- Petroleum and coal products manufacturing (NAICS 3241) 31
- Mining and quarrying (NAICS 2123) 14
- Chemical manufacturing (NAICS 3251) 12
- Food manufacturing (NAICS 3113) 11
- Food manufacturing (NAICS 3112) 10
- Paper manufacturing (NAICS 3221) 9
- Primary metal manufacturing (NAICS 3315) 8
- Pipeline transportation (NAICS 4862) 8
- Wood product manufacturing (NAICS 3219) 8
- Plastics and rubber products manufacturing (NAICS 3261) 8
- Food manufacturing (NAICS 3111) 7
- Primary metal manufacturing (NAICS 3313) 5
- Utilities (NAICS 2213) 5
- Fabricated metal product manufacturing (NAICS 3329) 3
- Wood product manufacturing (NAICS 3212) 3
- Waste management and remediation (NAICS 5622) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
Air-emissions stack tests recorded in Minnesota, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-12-12 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2023-11-29 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-11-01 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-09-26 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2023-09-19 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2023-08-01 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-07-18 | CLEVELAND-CLIFFS MINORCA MINE INC | VIRGINIA, St. Louis, MN | Pass | State |
| 2023-06-08 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-05-22 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-04-26 | NORTHSHORE MINING CO - PETER MITCHELL | BABBITT, St. Louis, MN | Pass | State |
| 2023-04-24 | NORTHSHORE MINING CO - SILVER BAY | SILVER BAY, Lake, MN | Pass | State |
| 2023-04-11 | HIBBING TACONITE CO | HIBBING, St. Louis, MN | Pass | State |
| 2023-04-10 | US STEEL CORP - MINNTAC | MOUNTAIN IRON, St. Louis, MN | Pass | State |
| 2023-03-24 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, MN | Pass | State |
| 2023-03-21 | UNITED STATES STEEL CORP - KEETAC | KEEWATIN, St. Louis, MN | Pass | State |
| 2023-02-03 | UNITED TACONITE LLC - FAIRLANE PLANT | FORBES, St. Louis, 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.