massoutage

County annual report · FIPS 53005

2022 Benton County, WA Power Outage Report

In 2022, customers in Benton County, WA went without power for an average of 1.5 hours, a total of 117K customer-hours (Washington average 6.6 hours). That ranks 26th worst of 33 Washington counties and 2525th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
80,351 customers
Customer-hours out
117K
Peak customers out
11,998
Outages ≥1,000 out
7
1 of 10,000+ · 666 total
Longest outage
4d 8h
began June 9, 2022
Rank in state
26th/33
2525th of 2,976 US

Compared with WA, the US and 2021

Benton County, WA average hours without power per customer compared with state and national averages, 2022Benton County 1.5 hours, Washington average 6.6 hours, US average 8.3 hours, Benton County, 2021 1.4 hoursBenton CountyBenton County1.5hWashington averageWashington average6.6hUS averageUS average8.3hBenton County, 2021Benton 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

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Benton County, WA customer-hours without power by month, 2022Jan 6,302, Feb 12K, Mar 1,231, Apr 13K, May 8,331, Jun 3,230, Jul 13K, Aug 8,655, Sep 5,474, Oct 8,187, Nov 23K, Dec 14K010k20k30k6,302Jan12KFeb1,231Mar13KApr8,331May3,230Jun13KJul8,655Aug5,474Sep8,187Oct23KNov14KDec
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Customer-hours; November was the worst month.

Benton County year over year

CSVJSON
Benton County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 0.0h, coverage 71%; 2019: 0.8h, coverage 86%; 2020: 1.4h, coverage 87%; 2021: 1.4h, coverage 87%; 2022: 1.5h, coverage 87%; 2023: 2.1h; 2024: 0.8h; 2025: 1.0h01230%50%100%n/a2015n/a20160.0h20170.0h20180.8h20191.4h20201.4h20211.5h20222.1h20230.8h20241.0h2025
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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 Benton County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 30, 2022 06:15July 30, 2022 08:452h 30m11,9989,838
2February 9, 2022 16:15February 10, 2022 00:007h 45m7,6167,908
3April 11, 2022 12:45April 12, 2022 23:001d 10h5,67710K
4August 29, 2022 23:15August 30, 2022 04:004h 45m5,3442,976
5December 22, 2022 09:00December 22, 2022 14:155h 15m3,0938,509
6November 5, 2022 02:15November 8, 2022 01:302d 23h2,84218K
7October 21, 2022 22:15October 22, 2022 05:307h 15m2,5034,348
8January 14, 2022 09:15January 14, 2022 14:155h9832,722
9May 8, 2022 06:45May 8, 2022 12:155h 30m9424,482
10August 31, 2022 19:15August 31, 2022 22:002h 45m912692

Outage episodes by size in 2022: 38 reached 100+ customers, 7 reached 1,000+ customers, 1 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 Benton 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
City of Richland - (WA)20224.4 hrs1.7416 min0.50
PUD No 1 of Benton County20222.2 hrs1.0658 min0.35
Bonneville Power Administration-----
PUD No 1 of Klickitat County-----
Benton Rural Electric Assn-----
PUD No 1 of Benton County,bentonpud-----

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 ÷ 80,351 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. Benton County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Benton 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/benton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON