EPA Air · stack tests by county and year
Air-emissions stack tests in Ashland County, Wisconsin, 2024
- 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 Ashland County, Wisconsin 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 Ashland County facility page.
Ashland County, Wisconsin, 2024
Air-emissions stack tests in Ashland County, other years
Air-emissions stack tests recorded in Ashland County, Wisconsin, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-08-06 | XCEL ENERGY BAY FRONT GENERATING STATION | Pass | State |
| 2024-07-18 | COLUMBIA FOREST PRODUCTS-MELLEN | Pass | State |
| 2024-04-02 | COLUMBIA FOREST PRODUCTS-MELLEN | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.