EPA Air · stack tests by state, industry and year
Transportation equipment manufacturing (NAICS 3364): stack tests in Connecticut, 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 Connecticut source whose primary industry code is NAICS 3364. A facility filing more than one industry code is counted under the first one on its record.
Transportation equipment manufacturing (NAICS 3364) in Connecticut, other years
Other industries in Connecticut, 2024
- Utilities (NAICS 2211) 34
- Educational services (NAICS 6113) 10
- Waste management and remediation (NAICS 5622) 9
- Pipeline transportation (NAICS 4862) 9
- Utilities (NAICS 2213) 9
- Chemical manufacturing (NAICS 3254) 6
- Broadcasting (NAICS 5152) 6
- Crop production (NAICS 1114) 4
- Support activities for transportation (NAICS 4881) 4
- NAICS 9999 4
Air-emissions stack tests recorded in Connecticut, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-21 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2024-11-19 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | MIDDLETOWN, Middlesex, CT | Pass | State |
| 2024-11-15 | ETHOSENERGY ACCESSORIES AND COMPONENTS, LLC | EAST WINDSOR, Hartford, CT | Fail | State |
| 2024-10-11 | SIKORSKY AIRCRAFT - MAIN PLANT | STRATFORD, Fairfield, CT | Pass | State |
| 2024-05-07 | SIKORSKY AIRCRAFT - MAIN PLANT | STRATFORD, Fairfield, CT | Pass | State |
| 2024-04-25 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | MIDDLETOWN, Middlesex, CT | 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.