Utah County power outages

Utah outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Utah County, Utah had no major outages from 2017 to 2023

Lower outage time among US counties

Residents here averaged 0.18 times the US outage time per person and 0.46 times the Utah rate. It ranks 18 of 25 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

0.0major outages per year
0 of 7years with a major outage
Nonelongest major outage
Mar, Aprhardest months

March and April made up 45% of this county's outage time. The largest outage on record began Mar 24, 2022, reached 119,719 customers, and left at least 200 customers out for 4.2 hours.

Outage time per resident, rated Utah counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
200K
400K
600K
800K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2017147,288550
2018132,559950
2019177,1301110
2020199,3211170
2021483,5141060
2022771,9701080
2023327,4641400

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Mar 24, 20224.2119,719359,593
Apr 8, 202195.23,063286,160
Mar 16, 20225.526,212144,158
Sep 5, 20175.217,94558,708
Aug 3, 202247.277130,444

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.