EPA Air · stack tests by county and year
Air-emissions stack tests in Undetermined County, Oregon, 2017
- 3Stack 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, Oregon during 2017. 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.
Air-emissions stack tests in Undetermined County, other years
- 2019 3
Air-emissions stack tests recorded in Undetermined County, Oregon, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-11-03 | VALLEY ENVIRONMENTAL LLC | Pass | State |
| 2017-09-13 | VALLEY ENVIRONMENTAL LLC | Pass | State |
| 2017-08-24 | VALLEY ENVIRONMENTAL LLC | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.