EPA Air · stack tests by county and year
Air-emissions stack tests in Spokane County, Washington, 2021
- 9Stack 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 2021. 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, 2021
Air-emissions stack tests in Spokane County, other years
Air-emissions stack tests recorded in Spokane County, Washington, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-10-21 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2021-10-21 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2021-10-08 | AVISTA - NECT | Fail | Local |
| 2021-07-23 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
| 2021-07-21 | KAISER ALUMINUM WASHINGTON, LLC | Fail | Local |
| 2021-06-16 | AVISTA - NECT | Fail | Local |
| 2021-06-10 | WASTE TO ENERGY | Pass | Local |
| 2021-06-10 | WASTE TO ENERGY | Pass | Local |
| 2021-04-22 | KAISER ALUMINUM WASHINGTON, LLC | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.