EPA Air · stack tests by county and year

Air-emissions stack tests in Davis County, Utah, 2023

21Stack 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 2023. 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, 2023

Air-emissions stack tests in Davis County, other years

Air-emissions stack tests recorded in Davis County, Utah, 2023

Date	Facility	Kind	Agency
2023-12-15	BIG WEST OIL	Pass	State
2023-12-07	HILL AIR FORCE BASE	Pass	State
2023-12-05	WASATCH INTEGRATED WASTE MANAGEMENT	Pass	State
2023-11-21	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-09-01	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-30	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-30	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-23	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-23	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-17	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-08-10	WASATCH INTEGRATED WASTE MANAGEMENT	Fail	State
2023-05-31	SILVER EAGLE/INLAND REFINING/CRYSEN	Pass	State
2023-05-30	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-05-21	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-05-18	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-05-16	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-05-11	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Pass	State
2023-05-10	HILL AIR FORCE BASE	Pass	State
2023-05-09	HILL AIR FORCE BASE	Pass	State
2023-05-09	HF SINCLAIR WOODS CROSS REFINERY (FORMERLY HOLLY)	Fail	State
2023-05-04	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.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Davis county, UT, for 2023. It lists 21 stack tests recorded in 2023.