EPA Air · stack tests by state, industry and year
Computer and electronic product manufacturing (NAICS 3344): stack tests in Arizona, 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 Arizona source whose primary industry code is NAICS 3344. A facility filing more than one industry code is counted under the first one on its record.
Computer and electronic product manufacturing (NAICS 3344) in Arizona, other years
Other industries in Arizona, 2025
- Utilities (NAICS 2211) 34
- Mining and quarrying (NAICS 2122) 14
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Pipeline transportation (NAICS 4862) 9
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Primary metal manufacturing (NAICS 3314) 5
- Primary metal manufacturing (NAICS 3311) 4
- Primary metal manufacturing (NAICS 3313) 3
- Data processing and hosting (NAICS 5182) 3
Air-emissions stack tests recorded in Arizona, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-17 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-12-12 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-12-12 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-12-08 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Fail | Local |
| 2025-12-04 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-10-07 | SUMCO SOUTHWEST CORPORATION — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-07-15 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-04-15 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-04-10 | INTEL CORP CHANDLER CAMPUS (FAB 6) | MARICOPA COUNTY, Maricopa, AZ | Pass | Local |
| 2025-02-24 | INTEL CORP - OCOTILLO CAMPUS — high-priority violation on file | MARICOPA COUNTY, Maricopa, AZ | Pass | 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.