EPA Air · violations by state, industry and year
Computer and electronic product manufacturing (NAICS 3345): violations in Massachusetts, 2025
- 3Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row is one violation recorded during 2025 at a Massachusetts source whose primary industry code is NAICS 3345. A facility filing more than one industry code is counted under the first one on its record.
Computer and electronic product manufacturing (NAICS 3345) in Massachusetts, other years
- 2023 3
Other industries in Massachusetts, 2025
- Professional, scientific and technical services (NAICS 5417) 7
- Plastics and rubber products manufacturing (NAICS 3261) 5
- Fabricated metal product manufacturing (NAICS 3328) 4
- Educational services (NAICS 6113) 4
- Ambulatory health care services (NAICS 6215) 3
- Paper manufacturing (NAICS 3222) 3
High-priority air violations recorded in Massachusetts, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-24 | MICROSEMI FREQUENCY AND TIME DIVISION — high-priority violation on file | BEVERLY, Essex, MA | Earliest FRV determination | State |
| 2025-07-25 | MAGELLAN AEROSPACE HAVERHILL INC | HAVERHILL, Essex, MA | Earliest FRV determination | State |
| 2025-05-12 | ADVANCED AEROSTRUCTURES INC — high-priority violation on file | CHICOPEE, Hampden, MA | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.