Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Washington County, Oregon, 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 Washington County, Oregon 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 Washington County facility page.

Washington County, Oregon, 2019

Air-emissions stack tests in Washington County, other years

Air-emissions stack tests recorded in Washington County, Oregon, 2019

DateFacilityKindAgency
2019-11-06STIMSON LUMBER COMPANY — high-priority violation on filePassState
2019-10-22STIMSON LUMBER COMPANY — high-priority violation on filePassState
2019-09-18DMH, INC.PassState

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 Washington county, OR, in 2019. Stack tests recorded in 2019: 3.