Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Montgomery County, Maryland, 2019

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 Montgomery County, Maryland during 2019. 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 Montgomery County facility page.

Montgomery County, Maryland, 2019

Air-emissions stack tests in Montgomery County, other years

Air-emissions stack tests recorded in Montgomery County, Maryland, 2019

DateFacilityKindAgency
2019-10-10MEDIMMUNE, INC.PassState
2019-10-08MEDIMMUNE, INC.PassState
2019-08-22NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGYPassState
2019-08-08MONTGOMERY COUNTY RRF — high-priority violation on filePassState
2019-05-08OAKS LANDFILL (GAS TO ENERGY)PassState
2019-03-05NATIONAL INSTITUTES OF HEALTHPassState
2019-01-16NATIONAL INSTITUTES OF HEALTHPassState
2019-01-09GSA FEDERAL RESEARCH CENTER AT WHITE OAKPassState

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 Montgomery county, MD, in 2019. Stack tests recorded in 2019: 8.