EPA Air · stack tests by county and year
Air-emissions stack tests in Oakland County, Michigan, 2026
- 5Stack 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 2026. 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, 2026
- Inspections 33
Air-emissions stack tests in Oakland County, other years
Air-emissions stack tests recorded in Oakland County, Michigan, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-04-30 | TEMPERFORM LLC | Pass | State |
| 2026-03-26 | GENERAL MOTORS LLC - PONTIAC NORTH CAMPUS | Pass | State |
| 2026-03-23 | DTE GAS COMPANY - MILFORD COMPRESSOR STATION | Pass | State |
| 2026-03-23 | DTE GAS COMPANY - MILFORD COMPRESSOR STATION | Pass | State |
| 2026-01-15 | OAKLAND UNIVERSITY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.