EPA Air · stack tests by state, industry and year
Petroleum and coal products manufacturing (NAICS 3241): stack tests in Minnesota, 2025
- 26Stack 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 2025 at a Minnesota source whose primary industry code is NAICS 3241. A facility filing more than one industry code is counted under the first one on its record.
Petroleum and coal products manufacturing (NAICS 3241) in Minnesota, other years
Other industries in Minnesota, 2025
- Utilities (NAICS 2211) 52
- Chemical manufacturing (NAICS 3251) 19
- Mining and quarrying (NAICS 2122) 16
- Mining and quarrying (NAICS 2123) 15
- Food manufacturing (NAICS 3112) 13
- Paper manufacturing (NAICS 3221) 11
- Pipeline transportation (NAICS 4862) 10
- Food manufacturing (NAICS 3113) 10
- Utilities (NAICS 2213) 9
- Plastics and rubber products manufacturing (NAICS 3261) 5
- Primary metal manufacturing (NAICS 3315) 5
- Primary metal manufacturing (NAICS 3313) 5
- Wood product manufacturing (NAICS 3219) 4
- Hospitals (NAICS 6221) 4
- Paper manufacturing (NAICS 3222) 3
Air-emissions stack tests recorded in Minnesota, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-18 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-12-09 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-10-29 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-10-28 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-10-28 | DUININCK BROS INC - PORT PLANT 6 | PRINSBURG, Kandiyohi, MN | Fail | State |
| 2025-10-21 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-10-16 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2025-09-30 | MCNAMARA CONTRACTING INC | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-08-29 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-08-21 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2025-08-12 | COMMERCIAL ASPHALT CO - PLANT 902 | BURNSVILLE, Dakota, MN | Pass | State |
| 2025-07-10 | CS MCCROSSAN CONSTRUCTION INC | MAPLE GROVE, Hennepin, MN | Pass | State |
| 2025-07-08 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | Pass | State |
| 2025-06-25 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2025-06-24 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2025-06-24 | CENTRAL SPECIALTIES INC - PLANT 6 | ALEXANDRIA, Douglas, MN | Pass | State |
| 2025-06-19 | KGM CONTRACTORS INC - HMA PLANT | ANGORA, Undetermined, MN | Pass | State |
| 2025-06-10 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-05-27 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-05-23 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | N/A | State |
| 2025-05-22 | MARATHON SAINT PAUL PARK REFINERY | SAINT PAUL PARK, Washington, MN | N/A | State |
| 2025-05-14 | SAINT PAUL DEPARTMENT OF PUBLIC WORKS/ASPHALT PLT | SAINT PAUL, Ramsey, MN | Pass | State |
| 2025-03-24 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-03-20 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-03-19 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, Dakota, MN | Pass | State |
| 2025-02-13 | FLINT HILLS RESOURCES PINE BEND REFINERY | ROSEMOUNT, 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.