Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Delaware County, Ohio, 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 Delaware County, Ohio 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 Delaware County facility page.

Delaware County, Ohio, 2023

Air-emissions stack tests in Delaware County, other years

Air-emissions stack tests recorded in Delaware County, Ohio, 2023

DateFacilityKindAgency
2023-11-14LIBERTY CASTING INC. — high-priority violation on fileFailState
2023-11-14LIBERTY CASTING INC. — high-priority violation on fileFailState
2023-11-14LIBERTY CASTING INC. — high-priority violation on fileFailState
2023-11-14LIBERTY CASTING INC. — high-priority violation on fileFailState
2023-10-12LIBERTY CASTING INC. — high-priority violation on filePassState
2023-10-12LIBERTY CASTING INC. — high-priority violation on filePassState
2023-10-12LIBERTY CASTING INC. — high-priority violation on filePassState
2023-10-12LIBERTY CASTING INC. — high-priority violation on filePassState
2023-02-03VERTIV CORPORATIONPassState

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 Delaware county, OH, in 2023. Stack tests recorded in 2023: 9.