Velarion Records

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EPA Air · stack tests by county and year

Air-emissions stack tests in Prince William County, Virginia, 2023

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 Prince William County, Virginia during 2023. 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 Prince William County facility page.

Prince William County, Virginia, 2023

Air-emissions stack tests in Prince William County, other years

Air-emissions stack tests recorded in Prince William County, Virginia, 2023

DateFacilityKindAgency
2023-12-21GAINESVILLE CROSSING DATA CAMPUS - GCDCPassState
2023-10-13AMAZON DATA SERVICES (IAD-130, IAD-131, IAD-313, AND DCA-072)PassState
2023-10-04NOVA MANGO FARMS LLCPassState
2023-10-04SI NVA02D, LLCPassState
2023-08-22H L MOONEY WATER RECLAMATION FACILITYPassState
2023-06-15TRANSCONTINENTAL GAS PIPELINE-STATION 185PassState
2023-03-23SI NVA02D, LLCPassState
2023-02-15AMAZON DATA SERVICES, INC. IAD-100 IAD-101 IAD-102 IAD-103PassState
2023-02-14DOMINION - POSSUM POINT POWER STATIONPassState
2023-02-14AMAZON DATA SERVICES, INC. IAD-132 IAD-133PassState
2023-01-25CLOUD HQPassState

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