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.