EPA Air · stack tests by county and year
Air-emissions stack tests in Washtenaw County, Michigan, 2020
- 8Stack 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 Washtenaw County, Michigan during 2020. 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 Washtenaw County facility page.
Washtenaw County, Michigan, 2020
Air-emissions stack tests in Washtenaw County, other years
Air-emissions stack tests recorded in Washtenaw County, Michigan, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-11-12 | HYUNDAI AMERICA TECHNICAL CENTER INC. (HATCI) | Pending | State |
| 2020-10-28 | UNIVERSITY OF MICHIGAN | Pass | State |
| 2020-10-16 | CONSUMERS ENERGY - FREEDOM COMPRESSOR STATION | Pass | State |
| 2020-10-09 | TOYOTA MOTOR NORTH AMERICA R&D | Pass | State |
| 2020-09-25 | ARBOR HILLS LANDFILL, INC. — high-priority violation on file | Fail | State |
| 2020-06-25 | UNIVERSITY OF MICHIGAN | Pass | State |
| 2020-06-01 | DTE GAS COMPANY - WILLOW RUN COMPRESSOR STATION | Pass | State |
| 2020-03-10 | UNIVERSITY OF MICHIGAN | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.