massoutage

County annual report · FIPS 02290

2020 Yukon-Koyukuk Census Area, AK Power Outage Report

In 2020, customers in Yukon-Koyukuk Census Area, AK went without power for an average of 2.0 hours, a total of 6,490 customer-hours (Alaska average 4.2 hours). That ranks 6th worst of 7 Alaska counties and 2244th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
3,197 customers
Customer-hours out
6,490
Peak customers out
383
Outages ≥1,000 out
0
0 of 10,000+ · 55 total
Longest outage
8h 45m
began July 9, 2020
Rank in state
6th/7
2244th of 3,019 US

Compared with AK, the US and 2019

Yukon-Koyukuk Census Area, AK average hours without power per customer compared with state and national averages, 2020Yukon-Koyukuk Census Area 2.0 hours, Alaska average 4.2 hours, US average 8.7 hours, Yukon-Koyukuk Census Area, 2019 1.3 hoursYukon-Koyukuk Census AreaYukon-Koyukuk Census…2.0hAlaska averageAlaska average4.2hUS averageUS average8.7hYukon-Koyukuk Census Area, 2019Yukon-Koyukuk Census…1.3h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Yukon-Koyukuk Census Area, AK customer-hours without power by month, 2020Jan 862, Feb 1,401, Mar 11, Apr 9, May 5, Jun 8, Jul 2,454, Aug 94, Sep 76, Oct 1,109, Nov 464, Dec 001k2k3k862Jan1,401Feb11Mar9Apr5May8Jun2,454Jul94Aug76Sep1,109Oct464Nov0Dec
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Customer-hours; July was the worst month.

Yukon-Koyukuk Census Area year over year

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Yukon-Koyukuk Census Area, AK: average hours without power per customer by year2015: no data; 2016: 0.1h; 2017: 0.6h; 2018: 0.5h, coverage 67%; 2019: 1.3h, coverage 67%; 2020: 2.0h, coverage 68%; 2021: 0.5h, coverage 68%; 2022: 2.4h, coverage 71%; 2023: 0.6h; 2024: 1.7h; 2025: 4.1h02460%50%100%n/a20150.1h20160.6h20170.5h20181.3h20192.0h20200.5h20212.4h20220.6h20231.7h20244.1h2025
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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 Alaska customers tracked each year.

Biggest outages in Yukon-Koyukuk Census Area, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2020 23:00July 10, 2020 07:458h 45m3831,358
2October 23, 2020 15:00October 23, 2020 19:004h380440
3February 5, 2020 06:00February 5, 2020 09:303h 30m3681,288
4July 13, 2020 22:00July 14, 2020 06:008h366999
5January 18, 2020 07:45January 18, 2020 10:152h 30m352407
6January 9, 2020 18:30January 9, 2020 19:0030m24060
7January 9, 2020 19:45January 9, 2020 21:001h 15m240230
8January 12, 2020 08:00January 12, 2020 10:302h 30m239149
9November 21, 2020 21:15November 21, 2020 21:4530m227113
10February 8, 2020 22:00February 8, 2020 22:3030m219110

Outage episodes by size in 2020: 12 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 Yukon-Koyukuk Census Area reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Golden Valley Elec Assn Inc20206.4 hrs3.555.6 hrs3.41
Alaska Village Elec Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 68% of Alaska's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,197 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. Yukon-Koyukuk Census Area has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Yukon-Koyukuk Census Area, AK annual power outage report, 2020, 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/2020/alaska/yukon-koyukuk-census-area

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON