EPA Air · stack tests by county and year
Air-emissions stack tests in Gratiot County, Michigan, 2020
- 4Stack 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 Gratiot County, Michigan during 2020. 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 Gratiot County facility page.
Gratiot County, Michigan, 2020
Air-emissions stack tests recorded in Gratiot County, Michigan, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-11-10 | ZFS ITHACA, LLC — high-priority violation on file | Fail | State |
| 2020-07-28 | ZFS ITHACA, LLC — high-priority violation on file | Fail | State |
| 2020-06-09 | ZFS ITHACA, LLC — high-priority violation on file | Fail | State |
| 2020-01-07 | HUTCHINSON AEROSPACE & INDUSTRY | 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 with stack tests in Gratiot county, MI, in 2020. It lists 4 stack tests recorded in 2020.