EPA Air · stack tests by state, industry and year
Professional, scientific and technical services (NAICS 5415): stack tests in Virginia, 2023
- 9Stack 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 2023 at a Virginia source whose primary industry code is NAICS 5415. A facility filing more than one industry code is counted under the first one on its record.
Professional, scientific and technical services (NAICS 5415) in Virginia, other years
Other industries in Virginia, 2023
- Utilities (NAICS 2211) 29
- Data processing and hosting (NAICS 5182) 19
- Pipeline transportation (NAICS 4862) 14
- Paper manufacturing (NAICS 3221) 11
- Waste management and remediation (NAICS 5622) 9
- Utilities (NAICS 2213) 9
- National security and international affairs (NAICS 9281) 8
- Plastics and rubber products manufacturing (NAICS 3261) 5
- Wood product manufacturing (NAICS 3212) 4
- Chemical manufacturing (NAICS 3252) 4
- Educational services (NAICS 6113) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 4
- Mining and quarrying (NAICS 2123) 3
- Petroleum and coal products manufacturing (NAICS 3241) 3
- Nonmetallic mineral product manufacturing (NAICS 3273) 3
- Primary metal manufacturing (NAICS 3311) 3
Air-emissions stack tests recorded in Virginia, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-11-21 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, VA | Pass | State |
| 2023-10-11 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | ASHBURN, Loudoun, VA | Pass | State |
| 2023-10-06 | ALIGNED ENERGY DATA CENTERS (ASHBURN), LLC | ASHBURN, Loudoun, VA | Pass | State |
| 2023-10-06 | DIGITAL WESTERN LANDS LLC | STERLING, Loudoun, VA | Pass | State |
| 2023-10-05 | COLOGIX ASH1 | ASHBURN, Loudoun, VA | Pass | State |
| 2023-04-24 | ALIGNED ENERGY DATA CENTERS (ASHBURN), LLC | ASHBURN, Loudoun, VA | Pass | State |
| 2023-03-16 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | ASHBURN, Loudoun, VA | Pass | State |
| 2023-03-14 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, VA | Pass | State |
| 2023-01-12 | ASH2 LOCKRIDGE DATA CENTER - QTS INVESTMENT PROPERTIES ASHBURN II LLC | DULLES, Loudoun, 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.