Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Charlevoix County, Michigan, 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 Charlevoix County, Michigan 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 Charlevoix County facility page.

Charlevoix County, Michigan, 2023

Air-emissions stack tests in Charlevoix County, other years

Air-emissions stack tests recorded in Charlevoix County, Michigan, 2023

DateFacilityKindAgency
2023-11-28ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTPassState
2023-10-17ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTPassState
2023-05-24ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTPassState
2023-05-23ST MARYS CEMENT U.S. LLC, CHARLEVOIX PLANTPassState

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 Charlevoix, MI, in 2023. It lists 4 stack tests recorded in 2023.