massoutage

County annual report · FIPS 49039

2022 Sanpete County, UT Power Outage Report

In 2022, customers in Sanpete County, UT went without power for an average of 6.2 hours, a total of 31K customer-hours (Utah average 2.7 hours). That ranks 8th worst of 26 Utah counties and 1175th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
4,998 customers
Customer-hours out
31K
Peak customers out
2,344
Outages ≥1,000 out
4
0 of 10,000+ · 215 total
Longest outage
1d 2h
began April 11, 2022
Rank in state
8th/26
1175th of 2,976 US

Compared with UT, the US and 2021

Sanpete County, UT average hours without power per customer compared with state and national averages, 2022Sanpete County 6.2 hours, Utah average 2.7 hours, US average 8.3 hours, Sanpete County, 2021 3.7 hoursSanpete CountySanpete County6.2hUtah averageUtah average2.7hUS averageUS average8.3hSanpete County, 2021Sanpete County, 20213.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Sanpete County, UT customer-hours without power by month, 2022Jan 13, Feb 974, Mar 9,046, Apr 3,602, May 4,624, Jun 1,814, Jul 5,349, Aug 622, Sep 296, Oct 3,871, Nov 368, Dec 18902.5k5k7.5k10k13Jan974Feb9,046Mar3,602Apr4,624May1,814Jun5,349Jul622Aug296Sep3,871Oct368Nov189Dec
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Customer-hours; March was the worst month.

Sanpete County year over year

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Sanpete County, UT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.0h; 2018: 5.3h, coverage 80%; 2019: 4.4h, coverage 80%; 2020: 5.7h, coverage 79%; 2021: 3.7h, coverage 79%; 2022: 6.2h, coverage 80%; 2023: 3.9h; 2024: 7.0h; 2025: 10.8h0510150%50%100%n/a2015n/a20164.0h20175.3h20184.4h20195.7h20203.7h20216.2h20223.9h20237.0h202410.8h2025
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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 Sanpete County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 24, 2022 13:45October 24, 2022 14:451h2,3442,344
2March 14, 2022 16:00March 14, 2022 18:452h 45m2,3171,164
3March 16, 2022 10:00March 16, 2022 12:452h 45m2,3176,372
4April 11, 2022 22:30April 13, 2022 00:451d 2h1,0701,431
5October 7, 2022 21:15October 7, 2022 22:151h987930
6July 2, 2022 23:00July 3, 2022 06:007h8843,038
7July 12, 2022 13:15July 12, 2022 15:452h 30m8831,182
8July 17, 2022 02:00July 17, 2022 02:3030m841421
9March 16, 2022 16:45March 16, 2022 23:306h 45m533801
10August 16, 2022 14:45August 16, 2022 15:0015m527132

Outage episodes by size in 2022: 24 reached 100+ customers, 4 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 Sanpete County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20225.2 hrs1.581.8 hrs1.11
City of Ephraim - (UT)-----
City of Manti - (UT)-----
City of Mt Pleasant - (UT)-----
Fairview City Corporation-----
Spring City Corporation-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 80% of Utah's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,998 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. Sanpete County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Sanpete County, UT annual power outage report, 2022, 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/2022/utah/sanpete-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON