EPA Air · stack tests by county and year
Air-emissions stack tests in Alpena County, Michigan, 2020
- 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 Alpena 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 Alpena County facility page.
Alpena County, Michigan, 2020
- Inspections 18
Air-emissions stack tests in Alpena County, other years
Air-emissions stack tests recorded in Alpena County, Michigan, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-09 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-12-04 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-09-09 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-07-30 | AMRIZE CEMENT INC. — high-priority violation on file | Pending | State |
| 2020-06-30 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-05-21 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-03-19 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-03-05 | AMRIZE CEMENT INC. — high-priority violation on file | Pass | State |
| 2020-02-13 | AMRIZE CEMENT INC. — high-priority violation on file | Fail | State |
| 2020-01-31 | AMRIZE CEMENT INC. — 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.