EPA Air · stack tests by county and year
Air-emissions stack tests in Benton County, Washington, 2023
- 4Stack 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 Benton 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 Benton County facility page.
Benton County, Washington, 2023
- Inspections 74
Air-emissions stack tests in Benton County, other years
Air-emissions stack tests recorded in Benton County, Washington, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-31 | FRAMATOME NP | Pass | Local |
| 2023-12-31 | FRAMATOME NP | Pass | Local |
| 2023-12-13 | NUTRIEN | Pending | Local |
| 2023-10-05 | NORTHWEST PIPELINE CORP PLYMOUTH PLANT | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.