EPA Air · stack tests by county and year
Air-emissions stack tests in Dickinson County, Michigan, 2026
- 6Stack 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 Dickinson 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 Dickinson County facility page.
Air-emissions stack tests in Dickinson County, other years
Air-emissions stack tests recorded in Dickinson County, Michigan, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-25 | GREDE IRON MOUNTAIN, LLC — high-priority violation on file | Pass | State |
| 2026-06-16 | BILLERUD QUINNESEC LLC | Pass | State |
| 2026-06-03 | LOUISIANA-PACIFIC CORP SAGOLA PLANT | Pass | State |
| 2026-04-23 | BILLERUD QUINNESEC LLC | Pass | State |
| 2026-04-07 | BILLERUD QUINNESEC LLC | Pass | State |
| 2026-01-16 | GREDE IRON MOUNTAIN, LLC — 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Dickinson county, MI, for 2026. It lists 5 stack tests recorded in 2026.