EPA Air · stack tests by county and year
Air-emissions stack tests in Loudoun County, Virginia, 2017
- 14Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Loudoun County, Virginia during 2017. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Loudoun County facility page.
Loudoun County, Virginia, 2017
Air-emissions stack tests in Loudoun County, other years
Air-emissions stack tests recorded in Loudoun County, Virginia, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-11-29 | SUPERIOR PAVING CORP - BULL RUN HMA FACILITY | Pass | State |
| 2017-11-10 | DIGITAL REALTY - ASHBURN CAMPUS | Pass | State |
| 2017-09-27 | NTT GLOBAL DATA CENTERS AMERICAS, INC. | Fail | State |
| 2017-09-08 | AMAZON DATA SERVICES, INC. IAD 50 IAD 60 IAD-71 IAD-78 IAD-79 IAD-80 | Pass | State |
| 2017-08-15 | EQUINIX LLC | Pass | State |
| 2017-08-04 | BHE GT&S - LOUDOUN COMPRESSOR STATION | Pass | State |
| 2017-07-20 | EQUINIX, LLC - ASHBURN | Pass | State |
| 2017-05-23 | BHE GT&S - LEESBURG COMPRESSOR STATION | Pass | State |
| 2017-04-28 | JANELIA RESEARCH CAMPUS - HHMI | Pass | State |
| 2017-04-28 | INTERGATE - ASHBURN, LLC | Pass | State |
| 2017-04-27 | DIGITAL LOUDOUN PKWY CENTER N LLC | Pass | State |
| 2017-04-24 | POTOMAC ENERGY CENTER LLC | Pass | State |
| 2017-03-01 | JANELIA RESEARCH CAMPUS - HHMI | Fail | State |
| 2017-02-08 | BHE GT&S - LEESBURG COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Loudoun, VA, in 2017. It lists 14 stack tests recorded in 2017.