EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in Kentucky, 2025
- 10Stack 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 Kentucky source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in Kentucky, other years
Other industries in Kentucky, 2025
- Utilities (NAICS 2211) 45
- Primary metal manufacturing (NAICS 3313) 23
- Waste management and remediation (NAICS 5622) 14
- Pipeline transportation (NAICS 4862) 14
- Nonmetallic mineral product manufacturing (NAICS 3273) 9
- Primary metal manufacturing (NAICS 3311) 9
- Chemical manufacturing (NAICS 3252) 9
- Oil and gas extraction (NAICS 2111) 7
- Transportation equipment manufacturing (NAICS 3361) 6
- Electrical equipment and appliance manufacturing (NAICS 3359) 6
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Paper manufacturing (NAICS 3221) 6
- Plastics and rubber products manufacturing (NAICS 3261) 5
- Utilities (NAICS 2213) 5
- Beverage and tobacco manufacturing (NAICS 3121) 4
- Food manufacturing (NAICS 3118) 3
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
Air-emissions stack tests recorded in Kentucky, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-11 | VANDERBILT CHEMICALS LLC | MURRAY, Calloway, KY | Pass | State |
| 2025-09-10 | ARKEMA INC | CALVERT CITY, Marshall, KY | Pass | State |
| 2025-09-09 | VANDERBILT CHEMICALS LLC | MURRAY, Calloway, KY | Pass | State |
| 2025-07-22 | ARKEMA INC | CALVERT CITY, Marshall, KY | Pending | State |
| 2025-07-17 | AVANTOR PERFORMANCE MATERIALS INC | PARIS, Bourbon, KY | Pass | State |
| 2025-07-10 | BAKELITE SYNTHETICS | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-07-01 | OWENSBORO GRAIN BIODIESEL LLC BIODIESEL PLANT | OWENSBORO, Daviess, KY | Pass | State |
| 2025-04-03 | CLARIANT CORPORATION LOUISVILLE SOUTH PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-01-14 | S&L SOLUTIONS | SUMMER SHADE, Metcalfe, KY | Pass | State |
| 2025-01-03 | FORTH TECHNOLOGIES, INC | LOUISVILLE, Jefferson, KY | Pending | Local |
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.