EPA Air · stack tests by county and year
Air-emissions stack tests in Montcalm County, Michigan, 2025
- 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 Montcalm 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 Montcalm County facility page.
Montcalm County, Michigan, 2025
Air-emissions stack tests in Montcalm County, other years
Air-emissions stack tests recorded in Montcalm County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-24 | DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANT | Pass | State |
| 2025-08-14 | DTE ELECTRIC COMPANY - RENAISSANCE POWER PLANT | Pass | State |
| 2025-06-04 | NORTH AMERICAN -- CENTRAL, LLC - CENTRAL GENERATING STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.