EPA Air · stack tests by county and year
Air-emissions stack tests in Ottawa County, Michigan, 2025
- 16Stack 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 Ottawa 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 Ottawa County facility page.
Ottawa County, Michigan, 2025
- Inspections 31
Air-emissions stack tests in Ottawa County, other years
Air-emissions stack tests recorded in Ottawa County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-12 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-12-11 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-12-10 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-12-05 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-10-23 | ZEELAND FARM SERVICES, INC. — high-priority violation on file | Pass | State |
| 2025-10-02 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-09-30 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-09-05 | CONSUMERS ENERGY CO. - ZEELAND GENERATING STATION | Pass | State |
| 2025-07-31 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-07-30 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-07-18 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-06-27 | CONSUMERS ENERGY CO. - ZEELAND GENERATING STATION | Pass | State |
| 2025-06-11 | ZEELAND FARM SERVICES, INC. — high-priority violation on file | Pass | State |
| 2025-06-11 | HOLLAND BOARD OF PUBLIC WORKS-HOLLAND ENERGY PARK | Pass | State |
| 2025-05-29 | J. H. CAMPBELL PLANT | Pass | State |
| 2025-05-06 | ENERGY DEVELOPMENTS COOPERSVILLE — 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Ottawa county, MI, for 2025. It lists 16 stack tests recorded in 2025.