EPA Air · stack tests by county and year
Air-emissions stack tests in Lake County, Minnesota, 2024
- 5Stack 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 Lake County, Minnesota during 2024. 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 Lake County facility page.
Lake County, Minnesota, 2024
Air-emissions stack tests in Lake County, other years
Air-emissions stack tests recorded in Lake County, Minnesota, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-11-21 | NORTHSHORE MINING CO - SILVER BAY | Pass | State |
| 2024-07-31 | LOUISIANA-PACIFIC CORP - TWO HARBORS | N/A | State |
| 2024-04-10 | NORTHSHORE MINING CO - SILVER BAY | Pass | State |
| 2024-04-02 | LOUISIANA-PACIFIC CORP - TWO HARBORS | Pass | State |
| 2024-03-19 | NORTHSHORE MINING CO - SILVER BAY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.