EPA Air · stack tests by county and year
Air-emissions stack tests in Flathead County, Montana, 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 Flathead County, Montana 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 Flathead County facility page.
Air-emissions stack tests in Flathead County, other years
Air-emissions stack tests recorded in Flathead County, Montana, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-09-28 | WEYERHAEUSER-EVERGREEN — high-priority violation on file | Pass | State |
| 2022-08-08 | WEYERHAEUSER-CFALLS — high-priority violation on file | Pass | State |
| 2022-07-26 | WEYERHAEUSER-CFALLS — 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 Flathead county, MT, for 2022. It lists 3 stack tests recorded in 2022.