EPA Air · stack tests by county and year
Air-emissions stack tests in Marquette County, Michigan, 2020
- 3Stack 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 Marquette 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 Marquette County facility page.
Marquette County, Michigan, 2020
Air-emissions stack tests in Marquette County, other years
Air-emissions stack tests recorded in Marquette County, Michigan, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-05-12 | UPPER MICHIGAN ENERGY RESOURCES -F.D. KUESTER G.S. | Pass | State |
| 2020-05-12 | UPPER MICHIGAN ENERGY RESOURCES -F.D. KUESTER G.S. | Pass | State |
| 2020-03-03 | TILDEN MINING COMPANY LC | 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 Marquette county, MI, for 2020. Stack tests recorded in 2020: 3.