EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3272): stack tests in Kentucky, 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 Kentucky source whose primary industry code is NAICS 3272. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3272) 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
- Chemical manufacturing (NAICS 3251) 10
- 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
Air-emissions stack tests recorded in Kentucky, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-09 | AGC FLAT GLASS N AMERICA INC — high-priority violation on file | RICHMOND, Madison, KY | Pass | State |
| 2025-10-08 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | Pass | State |
| 2025-04-29 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | 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.