Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · stack tests by county and year

Air-emissions stack tests in Loudoun County, Virginia, 2018

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 2018. 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, 2018

Air-emissions stack tests in Loudoun County, other years

Air-emissions stack tests recorded in Loudoun County, Virginia, 2018

DateFacilityKindAgency
2018-12-12QTS INVESTMENT PROPERTIES ASHBURN LLCPassState
2018-10-12DIGITAL REALTY - ASHBURN CAMPUSPassState
2018-08-28LOUDOUN COUNTY SOLID WASTE MANAGEMENT FACILITYPassState
2018-04-10DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC)PassState
2018-03-16BHE GT&S - LOUDOUN COMPRESSOR STATIONPassState
2018-01-11NTT GLOBAL DATA CENTERS AMERICAS, INC.FailState

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.