EPA Air · stack tests by county and year
Air-emissions stack tests in Spokane County, Washington, 2023
- 6Stack 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 Spokane 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 Spokane County facility page.
Spokane County, Washington, 2023
Air-emissions stack tests in Spokane County, other years
Air-emissions stack tests recorded in Spokane County, Washington, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-08 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2023-10-26 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2023-09-13 | WASTE TO ENERGY | Pass | Local |
| 2023-07-11 | INLAND EMPIRE PAPER | Pass | Local |
| 2023-06-22 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2023-02-01 | MUTUAL MATERIALS (MICA BRICK) | 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 Spokane county, WA, in 2023. It lists 6 stack tests recorded in 2023.