EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3271): stack tests in Tennessee, 2025
- 3Stack 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 Tennessee source whose primary industry code is NAICS 3271. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3271) in Tennessee, other years
Other industries in Tennessee, 2025
- Chemical manufacturing (NAICS 3251) 27
- Utilities (NAICS 2211) 27
- Petroleum and coal products manufacturing (NAICS 3241) 16
- Pipeline transportation (NAICS 4862) 11
- Waste management and remediation (NAICS 5622) 8
- Nonmetallic mineral product manufacturing (NAICS 3273) 8
- Electrical equipment and appliance manufacturing (NAICS 3359) 5
- Primary metal manufacturing (NAICS 3315) 5
- Primary metal manufacturing (NAICS 3313) 5
- Paper manufacturing (NAICS 3221) 5
- Utilities (NAICS 2212) 5
- Primary metal manufacturing (NAICS 3314) 4
- Food manufacturing (NAICS 3112) 3
- Primary metal manufacturing (NAICS 3311) 3
Air-emissions stack tests recorded in Tennessee, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-05-08 | FLORIM USA, INC. | CLARKSVILLE, Montgomery, TN | Incomplete | State |
| 2025-02-06 | PORTOBELLO AMERICA, INC. — high-priority violation on file | BAXTER, Putnam, TN | Fail | State |
| 2025-02-06 | PORTOBELLO AMERICA, INC. — high-priority violation on file | BAXTER, Putnam, TN | Incomplete | 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.