EPA Air · stack tests by county and year
Air-emissions stack tests in Undetermined County, Washington, 2023
- 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 Undetermined County, Washington during 2023. 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, 2023
Air-emissions stack tests in Undetermined County, other years
Air-emissions stack tests recorded in Undetermined County, Washington, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-06-27 | STEELSCAPE, LC | Pass | Local |
| 2023-05-31 | GAS TRANSMISSION NORTHWEST, LLC | Pass | Local |
| 2023-02-24 | STEELSCAPE, LC | Fail | Local |
| 2023-02-24 | STEELSCAPE, LC | Pass | Local |
| 2023-02-22 | 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
This page covers Clean Air Act facilities in the EPA air register with stack tests in Undetermined county, WA, in 2023. Stack tests recorded in 2023: 5.