EPA Air · stack tests by state, industry and year
Professional, scientific and technical services (NAICS 5415): stack tests in Virginia, 2024
- 8Stack 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 2024 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, 2024
- Data processing and hosting (NAICS 5182) 25
- Pipeline transportation (NAICS 4862) 21
- Utilities (NAICS 2211) 21
- Utilities (NAICS 2213) 12
- National security and international affairs (NAICS 9281) 9
- Paper manufacturing (NAICS 3221) 8
- Waste management and remediation (NAICS 5622) 6
- Furniture and related product manufacturing (NAICS 3371) 5
- Chemical manufacturing (NAICS 3251) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 4
- Mining and quarrying (NAICS 2123) 3
- Plastics and rubber products manufacturing (NAICS 3261) 3
- Wood product manufacturing (NAICS 3219) 3
- Wood product manufacturing (NAICS 3211) 3
- Beverage and tobacco manufacturing (NAICS 3121) 3
Air-emissions stack tests recorded in Virginia, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-07 | EQUINIX LLC | ASHBURN, Loudoun, VA | Pass | State |
| 2024-10-16 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | ASHBURN, Loudoun, VA | Pass | State |
| 2024-09-19 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, VA | Pass | State |
| 2024-05-29 | QTS RICHMOND DATA CENTER — high-priority violation on file | SANDSTON, Henrico, VA | Pass | State |
| 2024-04-30 | EQUINIX, LLC - ASHBURN | ASHBURN, Loudoun, VA | Pass | State |
| 2024-04-11 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | ASHBURN, Loudoun, VA | Pass | State |
| 2024-03-20 | QTS INVESTMENT PROPERTIES MANASSAS LLC | MANASSAS, Prince William, VA | Pass | State |
| 2024-01-12 | QTS INVESTMENT PROPERTIES MANASSAS LLC | MANASSAS, Prince William, VA | Fail | 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.