EPA Air · stack tests by county and year
Air-emissions stack tests in Davis County, Utah, 2024
- 8Stack 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 Davis County, Utah during 2024. 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 Davis County facility page.
Davis County, Utah, 2024
Air-emissions stack tests in Davis County, other years
Air-emissions stack tests recorded in Davis County, Utah, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-16 | WASATCH INTEGRATED WASTE MANAGEMENT | Pass | State |
| 2024-11-22 | BIG WEST OIL | N/A | State |
| 2024-08-07 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
| 2024-05-24 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
| 2024-05-23 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
| 2024-04-03 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
| 2024-04-02 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
| 2024-04-01 | HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.