massoutage

County annual report · FIPS 49037

2022 San Juan County, UT Power Outage Report

In 2022, customers in San Juan County, UT went without power for an average of 0.7 hours, a total of 3,744 customer-hours (Utah average 2.7 hours). That ranks 25th worst of 26 Utah counties and 2780th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
5,137 customers
Customer-hours out
3,744
Peak customers out
330
Outages ≥1,000 out
0
0 of 10,000+ · 106 total
Longest outage
9h
began September 27, 2022
Rank in state
25th/26
2780th of 2,976 US

Compared with UT, the US and 2021

San Juan County, UT average hours without power per customer compared with state and national averages, 2022San Juan County 0.7 hours, Utah average 2.7 hours, US average 8.3 hours, San Juan County, 2021 1.4 hoursSan Juan CountySan Juan County0.7hUtah averageUtah average2.7hUS averageUS average8.3hSan Juan County, 2021San Juan County, 20211.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
San Juan County, UT customer-hours without power by month, 2022Jan 27, Feb 500, Mar 14, Apr 19, May 948, Jun 500, Jul 336, Aug 412, Sep 76, Oct 218, Nov 632, Dec 6302505007501k27Jan500Feb14Mar19Apr948May500Jun336Jul412Aug76Sep218Oct632Nov63Dec
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Customer-hours; May was the worst month.

San Juan County year over year

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San Juan County, UT: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.2h; 2018: 1.7h, coverage 80%; 2019: 1.7h, coverage 80%; 2020: 1.8h, coverage 79%; 2021: 1.4h, coverage 79%; 2022: 0.7h, coverage 80%; 2023: 1.8h; 2024: 2.1h; 2025: 3.8h02460%50%100%n/a2015n/a20164.2h20171.7h20181.7h20191.8h20201.4h20210.7h20221.8h20232.1h20243.8h2025
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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 San Juan County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 9, 2022 18:45November 9, 2022 23:004h 15m330580
2May 22, 2022 15:15May 22, 2022 19:454h 30m171770
3June 19, 2022 00:15June 19, 2022 02:302h 15m125233
4July 26, 2022 20:45July 26, 2022 22:452h89157
5July 13, 2022 02:15July 13, 2022 06:003h 45m8847
6May 8, 2022 16:00May 8, 2022 16:4545m8643
7February 4, 2022 13:15February 4, 2022 19:156h85490
8July 8, 2022 01:15July 8, 2022 02:301h 15m7222
9June 3, 2022 15:30June 3, 2022 18:152h 45m56154
10October 7, 2022 17:15October 7, 2022 22:305h 15m3881

Outage episodes by size in 2022: 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 San Juan 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
Empire Electric Assn, Inc20223.9 hrs1.513.9 hrs1.51
WAPA-- Western Area Power Administration-----
Navajo Tribal Utility Authority-----
City of Blanding - (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 80% of Utah's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,137 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. San Juan County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), San Juan 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/san-juan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON