EPA Air · stack tests by county and year
Air-emissions stack tests in Saginaw County, Michigan, 2021
- 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 Saginaw County, Michigan during 2021. 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 Saginaw County facility page.
Saginaw County, Michigan, 2021
Air-emissions stack tests in Saginaw County, other years
- 2022 5
Air-emissions stack tests recorded in Saginaw County, Michigan, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-02 | GM LLC SAGINAW METAL CASTING OPERATIONS | Fail | State |
| 2021-09-01 | GM LLC SAGINAW METAL CASTING OPERATIONS | Fail | State |
| 2021-05-10 | PEOPLES LANDFILL, INC. | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.