EPA Air · stack tests by state, industry and year
Primary metal manufacturing (NAICS 3311): stack tests in Nebraska, 2023
- 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 2023 at a Nebraska source whose primary industry code is NAICS 3311. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3311) in Nebraska, other years
Other industries in Nebraska, 2023
- Utilities (NAICS 2211) 45
- Chemical manufacturing (NAICS 3251) 33
- Food manufacturing (NAICS 3112) 19
- Nonmetallic mineral product manufacturing (NAICS 3273) 12
- Food manufacturing (NAICS 3116) 11
- Data processing and hosting (NAICS 5182) 8
- Fabricated metal product manufacturing (NAICS 3328) 3
- Pipeline transportation (NAICS 4862) 3
Air-emissions stack tests recorded in Nebraska, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-09-08 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2023-07-20 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2023-04-20 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | State |
| 2023-04-20 | NUCOR STEEL | NORFOLK, Madison, NE | N/A | 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.