EPA Air · stack tests by county and year
Air-emissions stack tests in Bonneville County, Idaho, 2026
- 48Stack 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 Bonneville County, Idaho during 2026. 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 Bonneville County facility page.
Bonneville County, Idaho, 2026
- Inspections 13
Air-emissions stack tests in Bonneville County, other years
Air-emissions stack tests recorded in Bonneville County, Idaho, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-21 | HK CONTRACTORS INC 00079 | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00121 | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00168 | Pending | State |
| 2026-08-21 | HK CONTRACTORS 00413 | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00463 | Pending | State |
| 2026-08-21 | HK CONTRACTORS INC 00480 | Pending | State |
| 2026-08-21 | HK CONTRACTORS 00495 | Pending | State |
| 2026-08-21 | HK CONTRACTORS, INC. - 00739 | Pending | State |
| 2026-07-21 | SUNCORE CONSTRUCTION & MATERIALS 00721 | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00079 | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00121 | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00168 | Pass | State |
| 2026-07-17 | HK CONTRACTORS 00413 | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00463 | Pass | State |
| 2026-07-17 | HK CONTRACTORS INC 00480 | Pass | State |
| 2026-07-17 | HK CONTRACTORS 00495 | Pass | State |
| 2026-07-16 | SUNCORE CONSTRUCTION & MATERIALS 00552 | Pending | State |
| 2026-06-17 | SUNCORE CONSTRUCTION & MATERIALS 00722 | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00079 | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00121 | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00168 | Pass | State |
| 2026-06-16 | HK CONTRACTORS 00413 | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00463 | Pass | State |
| 2026-06-16 | HK CONTRACTORS INC 00480 | Pass | State |
| 2026-06-16 | HK CONTRACTORS 00495 | Pass | State |
| 2026-05-15 | TMC INC | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00079 | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00121 | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00168 | Pass | State |
| 2026-05-12 | HK CONTRACTORS 00413 | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00463 | Pass | State |
| 2026-05-12 | HK CONTRACTORS INC 00480 | Pass | State |
| 2026-05-12 | HK CONTRACTORS 00495 | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00079 | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00121 | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00168 | Pass | State |
| 2026-04-29 | HK CONTRACTORS 00413 | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00463 | Pass | State |
| 2026-04-29 | HK CONTRACTORS INC 00480 | Pass | State |
| 2026-04-29 | HK CONTRACTORS 00495 | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00079 | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00121 | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00168 | Pass | State |
| 2026-04-10 | HK CONTRACTORS 00413 | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00463 | Pass | State |
| 2026-04-10 | HK CONTRACTORS INC 00480 | Pass | State |
| 2026-04-10 | HK CONTRACTORS 00495 | Pass | State |
| 2026-01-16 | IDAHO FALLS POWER | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.