massoutage

County annual report · FIPS 41005

2022 Clackamas County, OR Power Outage Report

In 2022, customers in Clackamas County, OR went without power for an average of 15.0 hours, a total of 2.7M customer-hours (Oregon average 7.0 hours). That ranks 4th worst of 35 Oregon counties and 455th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
15.0
183,590 customers
Customer-hours out
2.7M
Peak customers out
37,223
Outages ≥1,000 out
35
7 of 10,000+ · 485 total
Longest outage
26d 12h
began September 8, 2022
Rank in state
4th/35
455th of 2,976 US

Compared with OR, the US and 2021

Clackamas County, OR average hours without power per customer compared with state and national averages, 2022Clackamas County 15.0 hours, Oregon average 7.0 hours, US average 8.3 hours, Clackamas County, 2021 77.6 hoursClackamas CountyClackamas County15.0hOregon averageOregon average7.0hUS averageUS average8.3hClackamas County, 2021Clackamas County, 20…77.6h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Clackamas County, OR customer-hours without power by month, 2022Jan 159K, Feb 33K, Mar 17K, Apr 181K, May 59K, Jun 36K, Jul 41K, Aug 75K, Sep 928K, Oct 63K, Nov 300K, Dec 856K0250k500k750k1M159KJan33KFeb17KMar181KApr59KMay36KJun41KJul75KAug928KSep63KOct300KNov856KDec
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Customer-hours; September was the worst month.

Clackamas County year over year

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Clackamas County, OR: average hours without power per customer by year2015: 6.1h; 2016: 3.1h; 2017: 10.6h; 2018: 3.5h, coverage 75%; 2019: 4.0h, coverage 86%; 2020: 25.0h, coverage 90%; 2021: 77.6h, coverage 90%; 2022: 15.0h, coverage 90%; 2023: 2.9h; 2024: 9.8h; 2025: 9.4h0204060800%50%100%6.1h20153.1h201610.6h20173.5h20184.0h201925.0h202077.6h202115.0h20222.9h20239.8h20249.4h2025
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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 Clackamas 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 01:15January 1, 2023 00:004d 22h37,223760K
2September 8, 2022 12:15October 5, 2022 00:4526d 12h18,782929K
3January 4, 2022 16:30January 10, 2022 14:305d 22h18,199125K
4April 4, 2022 04:00April 14, 2022 03:159d 23h12,652153K
5April 16, 2022 20:15April 17, 2022 03:157h10,85418K
6November 4, 2022 05:15November 8, 2022 23:454d 18h10,663233K
7July 11, 2022 06:15July 12, 2022 12:001d 5h10,32516K
8May 12, 2022 21:30May 14, 2022 07:001d 9h9,23526K
9November 28, 2022 09:15November 28, 2022 14:455h 30m6,72412K
10August 14, 2022 21:15August 15, 2022 04:157h5,24814K

Outage episodes by size in 2022: 115 reached 100+ customers, 35 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 Clackamas 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
Portland General Electric Co20225.8 hrs1.111.9 hrs0.64
Bonneville Power Administration-----
Canby Utility Board-----

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 ÷ 183,590 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. Clackamas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clackamas 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/clackamas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON