massoutage

County annual report · FIPS 53011

2022 Clark County, WA Power Outage Report

In 2022, customers in Clark County, WA went without power for an average of 2.9 hours, a total of 610K customer-hours (Washington average 6.6 hours). That ranks 20th worst of 33 Washington counties and 1988th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
210,595 customers
Customer-hours out
610K
Peak customers out
31,966
Outages ≥1,000 out
37
3 of 10,000+ · 724 total
Longest outage
2d 8h
began April 11, 2022
Rank in state
20th/33
1988th of 2,976 US

Compared with WA, the US and 2021

Clark County, WA average hours without power per customer compared with state and national averages, 2022Clark County 2.9 hours, Washington average 6.6 hours, US average 8.3 hours, Clark County, 2021 1.8 hoursClark CountyClark County2.9hWashington averageWashington average6.6hUS averageUS average8.3hClark County, 2021Clark County, 20211.8h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Clark County, WA customer-hours without power by month, 2022Jan 8,819, Feb 10K, Mar 9,579, Apr 156K, May 5,172, Jun 12K, Jul 24K, Aug 14K, Sep 14K, Oct 8,341, Nov 38K, Dec 310K0100k200k300k400k8,819Jan10KFeb9,579Mar156KApr5,172May12KJun24KJul14KAug14KSep8,341Oct38KNov310KDec
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Customer-hours; December was the worst month.

Clark County year over year

CSVJSON
Clark County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.6h; 2018: 0.6h, coverage 71%; 2019: 0.9h, coverage 86%; 2020: 1.4h, coverage 87%; 2021: 1.8h, coverage 87%; 2022: 2.9h, coverage 87%; 2023: 1.6h; 2024: 2.2h; 2025: 5.2h02460%50%100%n/a2015n/a20160.6h20170.6h20180.9h20191.4h20201.8h20212.9h20221.6h20232.2h20245.2h2025
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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 Washington customers tracked each year.

Biggest outages in Clark County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 27, 2022 13:30December 29, 2022 21:002d 7h31,966248K
2July 26, 2022 19:00July 27, 2022 09:1514h 15m24,74314K
3April 11, 2022 09:15April 13, 2022 17:452d 8h16,233141K
4December 24, 2022 17:30December 25, 2022 12:1518h 45m6,60526K
5July 30, 2022 17:15July 30, 2022 22:004h 45m5,2993,358
6August 2, 2022 14:30August 2, 2022 16:452h 15m4,5496,772
7March 13, 2022 19:15March 13, 2022 20:301h 15m3,7004,625
8November 30, 2022 10:00November 30, 2022 18:158h 15m3,2674,215
9February 1, 2022 13:30February 1, 2022 21:458h 15m3,0985,808
10April 4, 2022 09:00April 5, 2022 07:4522h 45m3,04310K

Outage episodes by size in 2022: 108 reached 100+ customers, 37 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 Clark 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
PUD No 1 of Clark County - (WA)20222.9 hrs1.5452 min1.04
Bonneville Power Administration-----

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 ÷ 210,595 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. Clark County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Clark 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/clark-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON