EPA Air · stack tests by state, industry and year
Professional, scientific and technical services (NAICS 5415): stack tests in Virginia, 2022
- 4Stack 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 2022 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, 2022
- Utilities (NAICS 2211) 27
- Data processing and hosting (NAICS 5182) 13
- Pipeline transportation (NAICS 4862) 12
- Utilities (NAICS 2213) 12
- National security and international affairs (NAICS 9281) 7
- Waste management and remediation (NAICS 5622) 6
- Paper manufacturing (NAICS 3221) 4
- Educational services (NAICS 6113) 3
- Plastics and rubber products manufacturing (NAICS 3261) 3
- Personal and laundry services (NAICS 8122) 3
- Wood product manufacturing (NAICS 3219) 3
- Wood product manufacturing (NAICS 3212) 3
Air-emissions stack tests recorded in Virginia, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-11-03 | QTS LLC - ASHBURN-SHELLHORN DATA CENTER | ASHBURN, Loudoun, VA | Pass | State |
| 2022-10-30 | ALIGNED ENERGY DATA CENTERS (ASHBURN), LLC | ASHBURN, Loudoun, VA | Pass | State |
| 2022-10-12 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | ASHBURN, Loudoun, VA | Pass | State |
| 2022-02-22 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, 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.