National Highway Traffic Safety Administration reports on Utah's Alcohol-Impaired-Driving Fatalities in 2018 and 2019.
National Highway Traffic Safety Administration, "Overview of Motor Vehicle Crashes in 2019," Traffic Safety Facts Research Note, December 2020, accessed April 11, 2022
[In 2019, 16% of Utah fatalities were related to alcohol, the lowest ratio in the US.]
The table/figures shows that Utah's alcohol-impaired driving fatalities were below the national average in 2018 and well below it in 2019. In fact, in 2019, Utah had the lowest percentage nationwide. - The tables cited here are found by clicking the "2019 traffic fatality data" hyperlink in the linked site. It will download the full pdf for you.