massoutage

County annual report · FIPS 49033

2023 Rich County, UT Power Outage Report

In 2023, customers in Rich County, UT went without power for an average of 50.6 hours, a total of 50K customer-hours (Utah average 2.5 hours). That ranks 1st worst of 26 Utah counties and 104th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
50.6
980 customers
Customer-hours out
50K
Peak customers out
3,878
Outages ≥1,000 out
5
0 of 10,000+ · 182 total
Longest outage
1d 5h
began January 10, 2023
Rank in state
1st/26
104th of 2,977 US

Compared with UT, the US and 2022

Rich County, UT average hours without power per customer compared with state and national averages, 2023Rich County 50.6 hours, Utah average 2.5 hours, US average 7.1 hours, Rich County, 2022 49.9 hoursRich CountyRich County50.6hUtah averageUtah average2.5hUS averageUS average7.1hRich County, 2022Rich County, 202249.9h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Rich County, UT customer-hours without power by month, 2023Jan 5,454, Feb 10, Mar 58, Apr 45, May 1,137, Jun 2,139, Jul 1,479, Aug 10K, Sep 27K, Oct 676, Nov 1,389, Dec 182010k20k30k5,454Jan10Feb58Mar45Apr1,137May2,139Jun1,479Jul10KAug27KSep676Oct1,389Nov182Dec
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Customer-hours; September was the worst month.

Rich County year over year

CSVJSON
Rich County, UT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 46.8h; 2018: 16.1h, coverage 80%; 2019: 25.2h, coverage 80%; 2020: 18.7h, coverage 79%; 2021: 21.5h, coverage 79%; 2022: 49.9h, coverage 80%; 2023: 50.6h; 2024: 58.6h; 2025: 60.5h0204060800%50%100%n/a2015n/a201646.8h201716.1h201825.2h201918.7h202021.5h202149.9h202250.6h202358.6h202460.5h2025
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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 Rich County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 13, 2023 07:00September 13, 2023 14:007h3,87827K
2July 26, 2023 15:00July 26, 2023 20:455h 45m3,828974
3August 2, 2023 07:15August 2, 2023 09:302h 15m3,7078,341
4August 28, 2023 12:30August 28, 2023 15:303h1,516927
5June 26, 2023 01:45June 26, 2023 02:451h1,4221,422
6January 27, 2023 13:45January 27, 2023 21:007h 15m6294,550
7June 3, 2023 00:45June 3, 2023 02:452h510305
8November 24, 2023 04:00November 24, 2023 15:3011h 30m2191,307
9May 11, 2023 23:15May 12, 2023 00:451h 30m166249
10May 23, 2023 06:45May 23, 2023 10:303h 45m166623

Outage episodes by size in 2023: 15 reached 100+ customers, 5 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 Rich 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

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 ÷ 980 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. Rich County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Rich 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/rich-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON