EPA Air · stack tests by state, industry and year
Primary metal manufacturing (NAICS 3311): stack tests in Texas, 2024
- 6Stack 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 2024 at a Texas 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 Texas, other years
Other industries in Texas, 2024
- Oil and gas extraction (NAICS 2111) 90
- Utilities (NAICS 2211) 64
- Chemical manufacturing (NAICS 3251) 35
- Petroleum and coal products manufacturing (NAICS 3241) 23
- Pipeline transportation (NAICS 4862) 9
- Merchant wholesalers, nondurable goods (NAICS 4246) 7
- Nonmetallic mineral product manufacturing (NAICS 3273) 7
- NAICS 9999 7
- Waste management and remediation (NAICS 5621) 4
- Paper manufacturing (NAICS 3221) 3
Air-emissions stack tests recorded in Texas, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-14 | STEEL DYNAMICS SOUTHWEST | SINTON, San Patricio, TX | Pass | State |
| 2024-11-14 | STEEL DYNAMICS SOUTHWEST | SINTON, San Patricio, TX | Fail | State |
| 2024-03-30 | GERDAU MIDLOTHIAN PLANT | MIDLOTHIAN, Ellis, TX | N/A | State |
| 2024-02-21 | GERDAU MIDLOTHIAN PLANT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2024-02-21 | GERDAU MIDLOTHIAN PLANT | MIDLOTHIAN, Ellis, TX | Pass | State |
| 2024-02-21 | GERDAU MIDLOTHIAN PLANT | MIDLOTHIAN, Ellis, TX | 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.