massoutage

County annual report · FIPS 53029

2022 Island County, WA Power Outage Report

In 2022, customers in Island County, WA went without power for an average of 26.0 hours, a total of 2.3M customer-hours (Washington average 6.6 hours). That ranks 3rd worst of 33 Washington counties and 232nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
26.0
87,196 customers
Customer-hours out
2.3M
Peak customers out
36,879
Outages ≥1,000 out
24
3 of 10,000+ · 541 total
Longest outage
7d 23h
began November 5, 2022
Rank in state
3rd/33
232nd of 2,976 US

Compared with WA, the US and 2021

Island County, WA average hours without power per customer compared with state and national averages, 2022Island County 26.0 hours, Washington average 6.6 hours, US average 8.3 hours, Island County, 2021 32.7 hoursIsland CountyIsland County26.0hWashington averageWashington average6.6hUS averageUS average8.3hIsland County, 2021Island County, 202132.7h
Use the arrow keys to read values.
Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Island County, WA customer-hours without power by month, 2022Jan 40K, Feb 59K, Mar 8,813, Apr 61K, May 21K, Jun 11K, Jul 5,171, Aug 4,171, Sep 6,164, Oct 20K, Nov 2.0M, Dec 23K01M2M3M40KJan59KFeb8,813Mar61KApr21KMay11KJun5,171Jul4,171Aug6,164Sep20KOct2.0MNov23KDec
Use the arrow keys to read values.
Customer-hours; November was the worst month.

Island County year over year

CSVJSON
Island County, WA: average hours without power per customer by year2015: 9.8h; 2016: 3.0h; 2017: 3.2h; 2018: 3.3h, coverage 71%; 2019: 1.3h, coverage 86%; 2020: 10.1h, coverage 87%; 2021: 32.7h, coverage 87%; 2022: 26.0h, coverage 87%; 2023: 2.4h; 2024: 11.7h; 2025: 17.8h0102030400%50%100%9.8h20153.0h20163.2h20173.3h20181.3h201910.1h202032.7h202126.0h20222.4h202311.7h202417.8h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Washington customers tracked each year.

Biggest outages in Island 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 5, 2022 04:15November 13, 2022 04:007d 23h36,8792.0M
2April 4, 2022 05:00April 5, 2022 07:301d 2h18,99356K
3May 19, 2022 02:15May 19, 2022 08:456h 30m10,89511K
4February 21, 2022 12:30February 23, 2022 06:151d 17h4,94451K
5November 27, 2022 10:00November 28, 2022 01:0015h3,20012K
6January 7, 2022 10:45January 9, 2022 05:151d 18h2,95016K
7January 2, 2022 01:45January 2, 2022 20:4519h2,1707,495
8January 20, 2022 23:30January 21, 2022 01:151h 45m1,8461,595
9June 13, 2022 01:45June 13, 2022 10:008h 15m1,7482,805
10October 27, 2022 14:45October 28, 2022 20:001d 5h1,71314K

Outage episodes by size in 2022: 78 reached 100+ customers, 24 reached 1,000+ customers, 3 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 Island 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
Puget Sound Energy Inc20227.5 hrs1.663.3 hrs1.09
PUD No 1 of Snohomish County202216.7 hrs2.322.3 hrs1.14
Puget Sound Energy Inc,pugetsoundenergy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 87% of Washington's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 87,196 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. Island County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Island County, WA 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/washington/island-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON