EPA Air · stack tests by county and year
Air-emissions stack tests in Calhoun County, Michigan, 2025
- 15Stack 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 2025. 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, 2025
- Inspections 17
Air-emissions stack tests in Calhoun County, other years
Air-emissions stack tests recorded in Calhoun County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-28 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Pass | State |
| 2025-10-16 | KNAUF INSULATION, INC. | Pass | State |
| 2025-10-16 | THE ANDERSONS RENEWABLES LLC | Pass | State |
| 2025-10-15 | THE ANDERSONS RENEWABLES LLC | Pass | State |
| 2025-09-24 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Pass | State |
| 2025-08-25 | C&C ENERGY LLC — high-priority violation on file | Pass | State |
| 2025-08-13 | DENSO MANUFACTURING MICHIGAN, INC. | Pass | State |
| 2025-06-04 | POST FOODS | Fail | State |
| 2025-05-15 | VECTOR PIPELINE L.P., ATHENS COMPRESSOR STATION | Pass | State |
| 2025-04-30 | PROAMPAC MICHIGAN INC. | Pass | State |
| 2025-03-25 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Pass | State |
| 2025-02-26 | THE ANDERSONS RENEWABLES LLC | Pass | State |
| 2025-01-21 | POST FOODS | Pass | State |
| 2025-01-10 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Pass | State |
| 2025-01-10 | BREMBO NORTH AMERICA, INC. — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.