EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in Idaho, 2026
- 68Stack 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 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in Idaho, other years
Other industries in Idaho, 2026
- Pipeline transportation (NAICS 4862) 6
- Chemical manufacturing (NAICS 3253) 5
- Petroleum and coal products manufacturing (NAICS 3241) 5
- Paper manufacturing (NAICS 3221) 4
Air-emissions stack tests recorded in Idaho, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-21 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-08-21 | HK CONTRACTORS, INC. - 00739 | IDAHO FALLS, Bonneville, ID | Pending | State |
| 2026-07-31 | BATEMAN BROS CONSTRUCTION 00698 | SHELLEY, Bingham, ID | Pending | State |
| 2026-07-21 | SUNCORE CONSTRUCTION & MATERIALS 00721 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-17 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-07-02 | PREMIER LLC - PLEASANT VALLEY ROAD | ADA COUNTY, Ada, ID | Pending | State |
| 2026-06-26 | BRETT PRICE EXCAVATING INC 00719 | RIGBY, Jefferson, ID | Pending | State |
| 2026-06-25 | STAKER AND PARSON COMPANIES DBA IDAHO MATERIALS AND CONSTRUCTION 00407 | MERIDIAN, Ada, ID | Pass | State |
| 2026-06-24 | STAKER AND PARSON COMPANIES DBA IDAHO MATERIALS AND CONSTRUCTION 00406 | MERIDIAN, Ada, ID | Pass | State |
| 2026-06-17 | SUPERIOR BLASTING INC 00708 | BOISE, Ada, ID | Pass | State |
| 2026-06-17 | SUNCORE CONSTRUCTION & MATERIALS 00722 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-06-16 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-05-12 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION - BOISE | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION 00098 | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION 00604 | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION 00605 | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION INC 00680 | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION INC 00682 | BOISE, Ada, ID | Pass | State |
| 2026-04-30 | WESTERN CONSTRUCTION INC 00683 | BOISE, Ada, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-29 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-21 | LURRE CONSTRUCTION INC 00295 | CALDWELL, Canyon, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00079 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00121 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00168 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS 00413 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00463 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00480 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-10 | HK CONTRACTORS 00495 | IDAHO FALLS, Bonneville, ID | Pass | State |
| 2026-04-09 | BRIDGER ROCK 00705 | PRESTON, Franklin, ID | Pass | State |
| 2026-03-24 | STAKER AND PARSON COMPANIES DBA IDAHO MATERIALS AND CONSTRUCTION 00407 | MERIDIAN, Ada, ID | Pass | State |
| 2026-03-12 | H & B CRUSHING 00380 | KUNA, Ada, ID | Pass | State |
| 2026-03-12 | H & B CRUSHING 00595 | KUNA, Ada, ID | Pending | State |
| 2026-03-12 | H & B CRUSHING 00596 | KUNA, Ada, ID | Pass | State |
| 2026-03-12 | H & B CRUSHING 00597 | KUNA, Ada, ID | Pass | State |
| 2026-03-12 | H & B CRUSHING 00598 | KUNA, Ada, ID | Pass | State |
| 2026-03-12 | H & B CRUSHING 00615 | KUNA, Ada, ID | Pass | State |
| 2026-03-03 | PREMIER LLC 00706 | EAGLE, Ada, 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.