EPA Air · stack tests by county and year
Air-emissions stack tests in Kalamazoo County, Michigan, 2025
- 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 Kalamazoo 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 Kalamazoo County facility page.
Kalamazoo County, Michigan, 2025
- Inspections 17
Air-emissions stack tests in Kalamazoo County, other years
Air-emissions stack tests recorded in Kalamazoo County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-15 | PHARMACIA & UPJOHN CO LLC, A SUBSIDIARY OF PFIZER | Pass | State |
| 2025-07-16 | PHARMACIA & UPJOHN CO LLC, A SUBSIDIARY OF PFIZER | Pass | State |
| 2025-04-23 | GRAPHIC PACKAGING INTERNATIONAL LLC | Pass | State |
| 2025-04-23 | GRAPHIC PACKAGING INTERNATIONAL LLC | Pass | State |
| 2025-04-15 | WESTERN MICHIGAN UNIVERSITY | Pass | State |
| 2025-02-17 | WESTERN MICHIGAN UNIVERSITY | Pass | State |
| 2025-02-11 | ZOETIS LLC | Pass | State |
| 2025-01-30 | PHARMACIA & UPJOHN CO LLC, A SUBSIDIARY OF PFIZER | Pass | State |
| 2025-01-09 | CMS GENERATION KALAMAZOO RIVER GENERATING STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.