Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Montgomery County, Maryland, 2022

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 2022. 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, 2022

Air-emissions stack tests in Montgomery County, other years

Air-emissions stack tests recorded in Montgomery County, Maryland, 2022

DateFacilityKindAgency
2022-12-21INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR)PassState
2022-11-10MONTGOMERY COUNTY RRF — high-priority violation on filePassState
2022-03-04GSA 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 2022. Stack tests recorded for 2022: 3.