massoutage

County annual report · FIPS 41051

2022 Multnomah County, OR Power Outage Report

In 2022, customers in Multnomah County, OR went without power for an average of 7.7 hours, a total of 3.0M customer-hours (Oregon average 7.0 hours). That ranks 12th worst of 35 Oregon counties and 942nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
7.7
388,772 customers
Customer-hours out
3.0M
Peak customers out
67,481
Outages ≥1,000 out
51
7 of 10,000+ · 532 total
Longest outage
10d 4h
began May 25, 2022
Rank in state
12th/35
942nd of 2,976 US

Compared with OR, the US and 2021

Multnomah County, OR average hours without power per customer compared with state and national averages, 2022Multnomah County 7.7 hours, Oregon average 7.0 hours, US average 8.3 hours, Multnomah County, 2021 20.2 hoursMultnomah CountyMultnomah County7.7hOregon averageOregon average7.0hUS averageUS average8.3hMultnomah County, 2021Multnomah County, 20…20.2h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Multnomah County, OR customer-hours without power by month, 2022Jan 97K, Feb 64K, Mar 71K, Apr 797K, May 54K, Jun 113K, Jul 60K, Aug 62K, Sep 252K, Oct 112K, Nov 418K, Dec 910K0250k500k750k1M97KJan64KFeb71KMar797KApr54KMay113KJun60KJul62KAug252KSep112KOct418KNov910KDec
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Customer-hours; December was the worst month.

Multnomah County year over year

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Multnomah County, OR: average hours without power per customer by year2015: 2.9h; 2016: 3.2h; 2017: 5.0h; 2018: 2.5h, coverage 75%; 2019: 3.1h, coverage 86%; 2020: 4.7h, coverage 90%; 2021: 20.2h, coverage 90%; 2022: 7.7h, coverage 90%; 2023: 2.5h; 2024: 22.3h; 2025: 3.6h01020300%50%100%2.9h20153.2h20165.0h20172.5h20183.1h20194.7h202020.2h20217.7h20222.5h202322.3h20243.6h2025
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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 Multnomah County, 2022

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 10, 2022 22:45April 15, 2022 15:154d 16h67,481713K
2December 27, 2022 02:00January 1, 2023 00:004d 22h31,521631K
3November 2, 2022 04:15November 6, 2022 05:154d 1h22,621161K
4December 20, 2022 06:30December 27, 2022 01:006d 18h18,191236K
5January 4, 2022 11:45January 9, 2022 00:004d 12h12,35834K
6November 6, 2022 07:15November 9, 2022 05:452d 22h11,499100K
7July 4, 2022 17:30July 4, 2022 21:304h10,66015K
8November 30, 2022 04:30December 1, 2022 13:451d 9h9,38561K
9April 4, 2022 06:15April 7, 2022 15:003d 8h8,70951K
10June 25, 2022 17:30June 29, 2022 02:453d 9h8,42263K

Outage episodes by size in 2022: 178 reached 100+ customers, 51 reached 1,000+ customers, 7 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 Multnomah County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20225.2 hrs1.581.8 hrs1.11
Portland General Electric Co20225.8 hrs1.111.9 hrs0.64
Columbia River Peoples Ut Dist20225.9 hrs1.3081 min0.87
Bonneville Power Administration-----
City of Cascade Locks - (OR)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Oregon's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 388,772 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. Multnomah County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Multnomah County, OR 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/oregon/multnomah-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON