EPA Air · by county
Air-emissions sources in Caribou County, Idaho
- 21Facilities
Every stationary source in Caribou County, Idaho that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Caribou County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Caribou County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2025 — inspections 6
- 2024 — inspections 3
- 2022 — inspections 6
- 2021 — inspections 7
- 2020 — inspections 8
- 2019 — inspections 3
- 2017 — inspections 5
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ADM/FARMLAND | Minor source | No |
| BRYANT SMITH PROJECTS 00515 | Minor source | No |
| FARMERS GRAIN CO-OP SODA SPRINGS | Minor source | No |
| HIGHLAND MILLING LLC | Minor source | No |
| ITAFOS CONDA - LANES CREEK MINE | Synthetic minor source | No |
| ITAFOS CONDA LLC - RASMUSSEN RIDGE MINE | Minor source | No |
| ITAFOS CONDA LLC - RASMUSSEN VALLEY MINE | Minor source | No |
| ITAFOS CONDA LLC - TV FACILITY | Major source | No |
| J R SIMPLOT COMPANY - SMOKY CANYON MINE | Minor source | No |
| JACK B PARSON COMPANIES SODA SPRINGS | Minor source | No |
| KIEWIT MINING GROUP INC 00709 | Minor source | No |
| LHOIST NORTH AMERICA OF ARIZONA - TENMILE PLANT | Synthetic minor source | No |
| LHOIST NORTH AMERICA OF AZ INC - BANCROFT TERMINAL | Minor source | No |
| LHOIST NORTH AMERICA OF AZ INC - TENMILE QUARRY | Minor source | No |
| NU-WEST (AGRIUM) DRY VALLEY MINE | Minor source | No |
| P4 PRODUCTION - QUARTZITE QUARRY | Minor source | No |
| P4 PRODUCTION - SOUTH RASMUSSEN MINE | Minor source | No |
| P4 PRODUCTION LLC BLACKFOOT BRIDGE MINE | Minor source | No |
| RUVEON - SODA SPRINGS PLANT (TV FACILITY) | Major source | No |
| SODA SPRINGS ELEVATOR | Minor source | No |
| SODA SPRINGS PHOSPHATE | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.