EPA Air · stack tests by county and year
Air-emissions stack tests in Walla Walla County, Washington, 2024
- 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 Walla Walla County, Washington during 2024. 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 Walla Walla County facility page.
Air-emissions stack tests in Walla Walla County, other years
Air-emissions stack tests recorded in Walla Walla County, Washington, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-14 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | Pass | State |
| 2024-12-11 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | Pass | State |
| 2024-12-11 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | Pass | State |
| 2024-12-10 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | Pass | State |
| 2024-02-23 | GAS TRANSMISSION NORTHWEST #8 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.