EPA Air · stack tests by county and year
Air-emissions stack tests in Calhoun County, Michigan, 2021
- 9Stack 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 Calhoun 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 Calhoun County facility page.
Calhoun County, Michigan, 2021
Air-emissions stack tests in Calhoun County, other years
Air-emissions stack tests recorded in Calhoun County, Michigan, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-08 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Fail | State |
| 2021-11-22 | DENSO MANUFACTURING MICHIGAN, INC. | Pending | State |
| 2021-10-26 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Fail | State |
| 2021-08-10 | DENSO MANUFACTURING MICHIGAN, INC. | Pass | State |
| 2021-07-07 | KNAUF INSULATION, INC. | Pass | State |
| 2021-06-29 | VECTOR PIPELINE L.P., ATHENS COMPRESSOR STATION | Pass | State |
| 2021-06-15 | C&C ENERGY LLC — high-priority violation on file | Pending | State |
| 2021-06-03 | THE ANDERSONS RENEWABLES LLC | Pass | State |
| 2021-01-14 | THE ANDERSONS RENEWABLES LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.