EPA Air · stack tests by state, industry and year
Petroleum and coal products manufacturing (NAICS 3241): stack tests in Idaho, 2026
- 5Stack 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 2026 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, 2026
- Mining and quarrying (NAICS 2123) 68
- Pipeline transportation (NAICS 4862) 6
- Chemical manufacturing (NAICS 3253) 5
- Paper manufacturing (NAICS 3221) 4
Air-emissions stack tests recorded in Idaho, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-07-22 | STAKER PARSON COMPANY DBA IDAHO MATERIALS & CONSTRUCTION 00322 | NAMPA, Canyon, ID | Pending | State |
| 2026-07-16 | SUNCORE CONSTRUCTION & MATERIALS 00552 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-07-14 | VALLEY PAVING & ASPHALT 00086 | COTTONWOOD, Idaho, ID | Pending | State |
| 2026-06-02 | KNIFE RIVER CORP - MTN WEST 00051 | BOISE, Ada, ID | Pass | State |
| 2026-05-15 | TMC INC | IDAHO FALLS, Bonneville, ID | Pass | 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.