massoutage

County annual report · FIPS 41067

2024 Washington County, OR Power Outage Report

In 2024, customers in Washington County, OR went without power for an average of 8.8 hours, a total of 2.4M customer-hours (Oregon average 11.8 hours). That ranks 15th worst of 35 Oregon counties and 1029th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
8.8
268,603 customers
Customer-hours out
2.4M
Peak customers out
36,672
Outages ≥1,000 out
34
1 of 10,000+ · 515 total
Longest outage
17d 2h
began April 22, 2024
Rank in state
15th/35
1029th of 2,990 US

Compared with OR, the US and 2023

Washington County, OR average hours without power per customer compared with state and national averages, 2024Washington County 8.8 hours, Oregon average 11.8 hours, US average 12.6 hours, Washington County, 2023 1.4 hoursWashington CountyWashington County8.8hOregon averageOregon average11.8hUS averageUS average12.6hWashington County, 2023Washington County, 2…1.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Washington County, OR customer-hours without power by month, 2024Jan 1.9M, Feb 47K, Mar 59K, Apr 79K, May 22K, Jun 36K, Jul 54K, Aug 41K, Sep 39K, Oct 26K, Nov 52K, Dec 57K0500k1M1.5M2M1.9MJan47KFeb59KMar79KApr22KMay36KJun54KJul41KAug39KSep26KOct52KNov57KDec
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Customer-hours; January was the worst month.

Washington County year over year

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Washington County, OR: average hours without power per customer by year2015: 1.9h; 2016: 2.1h; 2017: 6.4h; 2018: 1.5h, coverage 75%; 2019: 2.3h, coverage 86%; 2020: 2.6h, coverage 90%; 2021: 6.5h, coverage 90%; 2022: 5.7h, coverage 90%; 2023: 1.4h; 2024: 8.8h; 2025: 3.2h02.557.5100%50%100%1.9h20152.1h20166.4h20171.5h20182.3h20192.6h20206.5h20215.7h20221.4h20238.8h20243.2h2025
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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 Oregon customers tracked each year.

Biggest outages in Washington County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 13, 2024 11:45January 26, 2024 06:3012d 18h36,6721.8M
2December 2, 2024 14:30December 2, 2024 23:309h8,3113,411
3January 1, 2024 00:00January 12, 2024 23:3011d 23h7,22852K
4September 22, 2024 04:30September 24, 2024 08:152d 3h4,72916K
5April 21, 2024 14:00April 22, 2024 09:0019h4,62535K
6June 20, 2024 13:45June 20, 2024 20:306h 45m3,8914,635
7February 5, 2024 16:45February 6, 2024 01:308h 45m3,3147,265
8February 29, 2024 14:30March 2, 2024 04:301d 14h3,27024K
9November 28, 2024 12:45November 28, 2024 18:155h 30m3,2175,046
10March 9, 2024 18:00March 10, 2024 05:3011h 30m3,0245,379

Outage episodes by size in 2024: 134 reached 100+ customers, 34 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 Washington County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Portland General Electric Co202412.9 hrs1.272.2 hrs0.79
Bonneville Power Administration-----
West Oregon Electric Coop Inc-----
City of Forest Grove-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Oregon's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 268,603 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, OR annual power outage report, 2024, 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/2024/oregon/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON