EPA Air · stack tests by county and year
Air-emissions stack tests in Undetermined County, Washington, 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 Undetermined County, Washington 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 Undetermined County facility page.
Undetermined County, Washington, 2022
Air-emissions stack tests in Undetermined County, other years
Air-emissions stack tests recorded in Undetermined County, Washington, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-11-11 | GAS TRANSMISSION NORTHWEST, LLC | Pass | Local |
| 2022-11-07 | GAS TRANSMISSION NORTHWEST, LLC | Pass | Local |
| 2022-03-23 | STEELSCAPE, LC | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
The page covers Clean Air Act facilities in the EPA air register with stack tests in Undetermined county, WA, for 2022. It lists 3 stack tests recorded in 2022.