EPA Air · stack tests by county and year
Air-emissions stack tests in Bear Lake County, Idaho, 2026
- 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 Bear Lake County, Idaho during 2026. 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 Bear Lake County facility page.
Air-emissions stack tests recorded in Bear Lake County, Idaho, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-04-15 | NORTHWEST PIPELINE LLC PEGRAM | Pass | State |
| 2026-02-27 | NORTHWEST PIPELINE LLC SODA SPRINGS | Pass | State |
| 2026-02-26 | NORTHWEST PIPELINE LLC SODA SPRINGS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.