EPA Air · stack tests by county and year
Air-emissions stack tests in Mason County, Michigan, 2024
- 3Stack tests
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 Mason County, Michigan during 2024. 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 Mason County facility page.
Mason County, Michigan, 2024
Air-emissions stack tests in Mason County, other years
Air-emissions stack tests recorded in Mason County, Michigan, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-27 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2024-12-26 | OCCIDENTAL CHEMICAL CORPORATION | Pass | State |
| 2024-12-20 | FLORACRAFT CORPORATION | Pass | State |
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 for Mason county, MI, with 2024 stack tests. The stack tests recorded in 2024 total 3.