massoutage

County annual report · FIPS 41005

2025 Clackamas County, OR Power Outage Report

In 2025, customers in Clackamas County, OR went without power for an average of 9.4 hours, a total of 1.7M customer-hours (Oregon average 6.0 hours). That ranks 12th worst of 35 Oregon counties and 846th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
9.4
183,590 customers
Customer-hours out
1.7M
Peak customers out
35,531
Outages ≥1,000 out
33
5 of 10,000+ · 635 total
Longest outage
14d 18h
began May 21, 2025
Rank in state
12th/35
846th of 3,000 US

Compared with OR, the US and 2024

Clackamas County, OR average hours without power per customer compared with state and national averages, 2025Clackamas County 9.4 hours, Oregon average 6.0 hours, US average 5.9 hours, Clackamas County, 2024 9.8 hoursClackamas CountyClackamas County9.4hOregon averageOregon average6.0hUS averageUS average5.9hClackamas County, 2024Clackamas County, 20…9.8h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Clackamas County, OR customer-hours without power by month, 2025Jan 18K, Feb 358K, Mar 27K, Apr 17K, May 31K, Jun 14K, Jul 44K, Aug 29K, Sep 56K, Oct 150K, Nov 58K, Dec 925K0250k500k750k1M18KJan358KFeb27KMar17KApr31KMay14KJun44KJul29KAug56KSep150KOct58KNov925KDec
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Customer-hours; December 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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 17, 2025 07:45December 25, 2025 21:008d 13h35,531863K
2February 24, 2025 16:30March 2, 2025 01:305d 9h31,094331K
3May 7, 2025 15:30May 7, 2025 22:457h 15m13,9839,432
4October 23, 2025 15:15October 27, 2025 05:453d 14h13,479116K
5December 8, 2025 15:00December 11, 2025 05:152d 14h10,16352K
6September 3, 2025 13:45September 3, 2025 23:4510h4,6346,631
7October 13, 2025 15:00October 14, 2025 04:1513h 15m3,9818,036
8October 29, 2025 13:30October 30, 2025 01:3012h3,6088,259
9November 1, 2025 01:45November 2, 2025 06:001d 4h3,29210K
10February 5, 2025 11:15February 8, 2025 00:002d 12h2,7427,882

Outage episodes by size in 2025: 154 reached 100+ customers, 33 reached 1,000+ customers, 5 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 2025, 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-----
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 n/a of Oregon's customers in 2025; 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, 2025, 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/2025/oregon/clackamas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON