EPA Air · stack tests by county and year
Air-emissions stack tests in Koochiching County, Minnesota, 2022
- 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 Koochiching County, Minnesota during 2022. 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 Koochiching County facility page.
Koochiching County, Minnesota, 2022
Air-emissions stack tests in Koochiching County, other years
Air-emissions stack tests recorded in Koochiching County, Minnesota, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-05-19 | BOISE WHITE PAPER LLC | Pass | State |
| 2022-05-17 | BOISE WHITE PAPER LLC | Pass | State |
| 2022-03-23 | BOISE WHITE PAPER LLC | 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 Koochiching county, MN, in 2022. It lists 3 stack tests recorded in 2022.