EPA Air · stack tests by county and year
Air-emissions stack tests in Oakland County, Michigan, 2025
- 10Stack 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 Oakland 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 Oakland County facility page.
Oakland County, Michigan, 2025
- Inspections 76
Air-emissions stack tests in Oakland County, other years
Air-emissions stack tests recorded in Oakland County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-12 | FCA US LLC - CHRYSLER TECHNOLOGY CENTER | Pass | State |
| 2025-11-06 | FCA US LLC - CHRYSLER TECHNOLOGY CENTER | Pass | State |
| 2025-10-15 | EAGLE VALLEY LANDFILL | Pass | State |
| 2025-09-30 | DTE GAS COMPANY - MILFORD COMPRESSOR STATION | Pass | State |
| 2025-08-05 | PRECISION COATINGS, INC. | Pass | State |
| 2025-05-16 | GENERAL MOTORS LLC - PONTIAC NORTH CAMPUS | Pass | State |
| 2025-03-20 | DTE GAS COMPANY - MILFORD COMPRESSOR STATION | Pass | State |
| 2025-03-13 | DTE GAS COMPANY - MILFORD COMPRESSOR STATION | Pass | State |
| 2025-01-28 | GENERAL MOTORS LLC - ORION ASSEMBLY | Pass | State |
| 2025-01-27 | EAGLE VALLEY LANDFILL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.