EPA Air · stack tests by state, industry and year
Computer and electronic product manufacturing (NAICS 3344): stack tests in Virginia, 2021
- 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 2021 at a Virginia 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.
Other industries in Virginia, 2021
- Utilities (NAICS 2211) 21
- Pipeline transportation (NAICS 4862) 20
- Data processing and hosting (NAICS 5182) 20
- Utilities (NAICS 2213) 9
- Waste management and remediation (NAICS 5622) 8
- Professional, scientific and technical services (NAICS 5415) 5
- National security and international affairs (NAICS 9281) 4
- Petroleum and coal products manufacturing (NAICS 3241) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 4
- Paper manufacturing (NAICS 3221) 4
- Furniture and related product manufacturing (NAICS 3371) 4
- Plastics and rubber products manufacturing (NAICS 3261) 3
- Wood product manufacturing (NAICS 3219) 3
Air-emissions stack tests recorded in Virginia, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-10-08 | MICRON TECHNOLOGY, INC. | MANASSAS, Manassas (city), VA | Pass | State |
| 2021-08-29 | MICRON TECHNOLOGY, INC. | MANASSAS, Manassas (city), VA | Pass | State |
| 2021-01-08 | MICRON TECHNOLOGY, INC. | MANASSAS, Manassas (city), VA | 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.