EPA Air · stack tests by county and year
Air-emissions stack tests in Caribou County, Idaho, 2025
- 6Stack 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 Caribou County, Idaho during 2025. 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 Caribou County facility page.
Caribou County, Idaho, 2025
Air-emissions stack tests in Caribou County, other years
Air-emissions stack tests recorded in Caribou County, Idaho, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-20 | ITAFOS CONDA LLC - TV FACILITY | Pass | State |
| 2025-11-17 | ITAFOS CONDA LLC - TV FACILITY | Pass | State |
| 2025-10-01 | ITAFOS CONDA LLC - TV FACILITY | Pass | State |
| 2025-09-30 | ITAFOS CONDA LLC - TV FACILITY | Pass | State |
| 2025-07-16 | RUVEON - SODA SPRINGS PLANT (TV FACILITY) | Pass | State |
| 2025-05-21 | RUVEON - SODA SPRINGS PLANT (TV FACILITY) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.