massoutage

County annual report · FIPS 49031

2023 Piute County, UT Power Outage Report

In 2023, customers in Piute County, UT went without power for an average of 5.5 hours, a total of 3,511 customer-hours (Utah average 2.5 hours). That ranks 7th worst of 26 Utah counties and 1385th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
643 customers
Customer-hours out
3,511
Peak customers out
633
Outages ≥1,000 out
0
0 of 10,000+ · 59 total
Longest outage
9h 15m
began July 27, 2023
Rank in state
7th/26
1385th of 2,977 US

Compared with UT, the US and 2022

Piute County, UT average hours without power per customer compared with state and national averages, 2023Piute County 5.5 hours, Utah average 2.5 hours, US average 7.1 hours, Piute County, 2022 11.9 hoursPiute CountyPiute County5.5hUtah averageUtah average2.5hUS averageUS average7.1hPiute County, 2022Piute County, 202211.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Piute County, UT customer-hours without power by month, 2023Jan 53, Feb 6, Mar 5, Apr 23, May 888, Jun 15, Jul 1,333, Aug 1,037, Sep 87, Oct 37, Nov 19, Dec 1005001k1.5k53Jan6Feb5Mar23Apr888May15Jun1,333Jul1,037Aug87Sep37Oct19Nov10Dec
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Customer-hours; July was the worst month.

Piute County year over year

CSVJSON
Piute County, UT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.1h; 2018: 8.7h, coverage 80%; 2019: 45.0h, coverage 80%; 2020: 4.6h, coverage 79%; 2021: 8.7h, coverage 79%; 2022: 11.9h, coverage 80%; 2023: 5.5h; 2024: 9.8h; 2025: 12.3h02040600%50%100%n/a2015n/a20160.1h20178.7h201845.0h20194.6h20208.7h202111.9h20225.5h20239.8h202412.3h2025
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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 Piute County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 6, 2023 01:00May 6, 2023 02:301h 30m633884
2August 2, 2023 15:15August 2, 2023 21:005h 45m273579
3September 12, 2023 21:45September 12, 2023 23:001h 15m10960
4July 28, 2023 14:15July 28, 2023 21:157h91637
5July 27, 2023 14:15July 27, 2023 23:309h 15m86423
6August 16, 2023 16:15August 16, 2023 20:154h60240
7July 13, 2023 14:45July 13, 2023 20:155h 30m27149
8April 25, 2023 21:30April 25, 2023 23:302h1819
9August 9, 2023 16:00August 9, 2023 22:156h 15m18113
10August 28, 2023 16:00August 28, 2023 21:305h 30m1583

Outage episodes by size in 2023: 3 reached 100+ customers, 0 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 Piute County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20238.2 hrs1.421.9 hrs0.99
Garkane Energy Coop, Inc202316.0 hrs-12.8 hrs-

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 643 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. Piute County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Piute County, UT annual power outage report, 2023, 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/2023/utah/piute-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON