massoutage

County annual report · FIPS 41005

2019 Clackamas County, OR Power Outage Report

In 2019, customers in Clackamas County, OR went without power for an average of 4.0 hours, a total of 727K customer-hours (Oregon average 3.7 hours). That ranks 7th worst of 35 Oregon counties and 1338th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
183,590 customers
Customer-hours out
727K
Peak customers out
21,536
Outages ≥1,000 out
40
2 of 10,000+ · 458 total
Longest outage
11d 22h
began October 25, 2019
Rank in state
7th/35
1338th of 2,945 US

Compared with OR, the US and 2018

Clackamas County, OR average hours without power per customer compared with state and national averages, 2019Clackamas County 4.0 hours, Oregon average 3.7 hours, US average 4.7 hours, Clackamas County, 2018 3.5 hoursClackamas CountyClackamas County4.0hOregon averageOregon average3.7hUS averageUS average4.7hClackamas County, 2018Clackamas County, 20…3.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Clackamas County, OR customer-hours without power by month, 2019Jan 171K, Feb 107K, Mar 32K, Apr 21K, May 30K, Jun 107K, Jul 39K, Aug 35K, Sep 58K, Oct 49K, Nov 37K, Dec 40K050k100k150k200k171KJan107KFeb32KMar21KApr30KMay107KJun39KJul35KAug58KSep49KOct37KNov40KDec
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Customer-hours; January 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 6, 2019 06:00January 7, 2019 09:001d 3h21,536131K
2June 26, 2019 15:45June 29, 2019 14:152d 22h16,60293K
3February 27, 2019 01:00February 27, 2019 22:4521h 45m6,40439K
4August 29, 2019 09:00August 30, 2019 13:301d 4h5,15515K
5September 22, 2019 17:45September 23, 2019 01:157h 30m3,75926K
6December 20, 2019 00:45December 20, 2019 22:3021h 45m3,60317K
7November 10, 2019 22:00November 11, 2019 04:456h 45m3,4076,664
8January 17, 2019 03:45January 17, 2019 05:001h 15m3,0723,840
9April 9, 2019 18:00April 10, 2019 04:0010h2,8661,862
10February 6, 2019 19:30February 7, 2019 14:4519h 15m2,82014K

Outage episodes by size in 2019: 160 reached 100+ customers, 40 reached 1,000+ customers, 2 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Portland General Electric Co201888 min0.5288 min0.52
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 86% of Oregon's customers in 2019; 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, 2019, 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/2019/oregon/clackamas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON