massoutage

County annual report · FIPS 49027

2024 Millard County, UT Power Outage Report

In 2024, customers in Millard County, UT went without power for an average of 4.7 hours, a total of 20K customer-hours (Utah average 3.1 hours). That ranks 16th worst of 26 Utah counties and 1687th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.7
4,388 customers
Customer-hours out
20K
Peak customers out
1,801
Outages ≥1,000 out
1
0 of 10,000+ · 265 total
Longest outage
21h 45m
began August 18, 2024
Rank in state
16th/26
1687th of 2,990 US

Compared with UT, the US and 2023

Millard County, UT average hours without power per customer compared with state and national averages, 2024Millard County 4.7 hours, Utah average 3.1 hours, US average 12.6 hours, Millard County, 2023 2.5 hoursMillard CountyMillard County4.7hUtah averageUtah average3.1hUS averageUS average12.6hMillard County, 2023Millard County, 20232.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Millard County, UT customer-hours without power by month, 2024Jan 1,204, Feb 3,729, Mar 2,266, Apr 491, May 1,216, Jun 4,772, Jul 2,141, Aug 1,496, Sep 99, Oct 1,919, Nov 561, Dec 52802k4k6k1,204Jan3,729Feb2,266Mar491Apr1,216May4,772Jun2,141Jul1,496Aug99Sep1,919Oct561Nov528Dec
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Customer-hours; June was the worst month.

Millard County year over year

CSVJSON
Millard County, UT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.3h; 2018: 2.9h, coverage 80%; 2019: 4.7h, coverage 80%; 2020: 3.7h, coverage 79%; 2021: 7.2h, coverage 79%; 2022: 4.0h, coverage 80%; 2023: 2.5h; 2024: 4.7h; 2025: 3.7h024680%50%100%n/a2015n/a20161.3h20172.9h20184.7h20193.7h20207.2h20214.0h20222.5h20234.7h20243.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Utah customers tracked each year.

Biggest outages in Millard County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 25, 2024 07:15October 25, 2024 08:151h1,801901
2February 21, 2024 17:00February 21, 2024 21:154h 15m8442,320
3March 3, 2024 00:00March 3, 2024 02:302h 30m7881,183
4June 28, 2024 03:15June 28, 2024 15:3012h 15m4701,819
5June 17, 2024 22:15June 18, 2024 07:309h 15m417819
6June 22, 2024 22:30June 23, 2024 00:151h 45m333434
7July 12, 2024 22:15July 13, 2024 01:303h 15m306775
8October 9, 2024 20:00October 9, 2024 22:002h264528
9March 13, 2024 02:00March 13, 2024 07:005h256810
10December 9, 2024 20:15December 9, 2024 21:151h248189

Outage episodes by size in 2024: 26 reached 100+ customers, 1 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Millard County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20244.6 hrs1.672.0 hrs1.11
Dixie Escalante R E A, Inc202441 min0.5241 min0.52
Mt Wheeler Power, Inc-----
Fillmore City Corporation-----
Kanosh Town Corporation-----
Meadow Town Corporation-----
Town of Holden - (UT)-----
Town of Oak City - (UT)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Utah's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,388 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Millard County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Millard County, UT annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/utah/millard-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON