EPA Air · stack tests by county and year
Air-emissions stack tests in Multnomah County, Oregon, 2023
- 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 Multnomah County, Oregon 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 Multnomah County facility page.
Multnomah County, Oregon, 2023
Air-emissions stack tests in Multnomah County, other years
Air-emissions stack tests recorded in Multnomah County, Oregon, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-11 | METROPOLITAN SERVICE DISTRICT | Fail | State |
| 2023-03-28 | SEAPORT MIDSTREAM PARTNERS, LLC | Pass | State |
| 2023-03-24 | KINDER MORGAN LIQUIDS TERMINALS LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.