EPA Air · stack tests by state, industry and year
Petroleum and coal products manufacturing (NAICS 3241): stack tests in Idaho, 2025
- 7Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a Idaho source whose primary industry code is NAICS 3241. A facility filing more than one industry code is counted under the first one on its record.
Petroleum and coal products manufacturing (NAICS 3241) in Idaho, other years
Other industries in Idaho, 2025
- Mining and quarrying (NAICS 2123) 52
- Paper manufacturing (NAICS 3221) 13
- Chemical manufacturing (NAICS 3253) 13
- Utilities (NAICS 2211) 4
- Wood product manufacturing (NAICS 3219) 3
- Chemical manufacturing (NAICS 3251) 3
Air-emissions stack tests recorded in Idaho, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-10 | KNIFE RIVER CORP - MTN WEST 00472 | BOISE, Ada, ID | Pass | State |
| 2025-09-25 | INLAND ASPHALT CO 00303 | BOISE, Ada, ID | Pass | State |
| 2025-08-05 | COEUR D'ALENE PAVING - RATHDRUM 00432 | COEUR D'ALENE, Kootenai, ID | Pass | State |
| 2025-08-05 | HK CONTRACTORS INC - 142 HOT PLANT 00688 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2025-07-30 | WESTERN CONSTRUCTION 00212 | BOISE, Ada, ID | Pass | State |
| 2025-04-23 | POE ASPHALT PAVING 00668 | IDAHO, Undetermined, ID | Fail | State |
| 2025-04-17 | COEUR D'ALENE PAVING - RATHDRUM 00432 | COEUR D'ALENE, Kootenai, ID | Fail | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.