massoutage

County annual report · FIPS 41031

2023 Jefferson County, OR Power Outage Report

In 2023, customers in Jefferson County, OR went without power for an average of 4.4 hours, a total of 71K customer-hours (Oregon average 3.0 hours). That ranks 9th worst of 35 Oregon counties and 1586th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
16,006 customers
Customer-hours out
71K
Peak customers out
2,423
Outages ≥1,000 out
10
0 of 10,000+ · 345 total
Longest outage
23h 15m
began September 21, 2023
Rank in state
9th/35
1586th of 2,977 US

Compared with OR, the US and 2022

Jefferson County, OR average hours without power per customer compared with state and national averages, 2023Jefferson County 4.4 hours, Oregon average 3.0 hours, US average 7.1 hours, Jefferson County, 2022 5.0 hoursJefferson CountyJefferson County4.4hOregon averageOregon average3.0hUS averageUS average7.1hJefferson County, 2022Jefferson County, 20…5.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Jefferson County, OR customer-hours without power by month, 2023Jan 9,282, Feb 458, Mar 748, Apr 1,593, May 1,547, Jun 693, Jul 21K, Aug 26K, Sep 8,501, Oct 95, Nov 275, Dec 170010k20k30k9,282Jan458Feb748Mar1,593Apr1,547May693Jun21KJul26KAug8,501Sep95Oct275Nov170Dec
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Customer-hours; August was the worst month.

Jefferson County year over year

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Jefferson County, OR: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.6h; 2018: 1.9h, coverage 75%; 2019: 4.1h, coverage 86%; 2020: 7.0h, coverage 90%; 2021: 3.4h, coverage 90%; 2022: 5.0h, coverage 90%; 2023: 4.4h; 2024: 6.8h; 2025: 9.6h02.557.5100%50%100%n/a2015n/a20160.6h20171.9h20184.1h20197.0h20203.4h20215.0h20224.4h20236.8h20249.6h2025
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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 Jefferson County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 30, 2023 16:00January 30, 2023 23:457h 45m2,4238,501
2July 24, 2023 15:00July 24, 2023 23:458h 45m2,01112K
3August 3, 2023 07:15August 3, 2023 21:0013h 45m1,8994,839
4August 21, 2023 09:00August 21, 2023 15:306h 30m1,8991,430
5July 30, 2023 08:00July 30, 2023 12:004h1,8301,878
6August 25, 2023 15:15August 26, 2023 03:0011h 45m1,2127,542
7September 29, 2023 13:30September 29, 2023 17:003h 30m1,1511,737
8September 30, 2023 04:00September 30, 2023 08:004h1,1501,449
9July 25, 2023 02:00July 25, 2023 07:155h 15m1,1473,732
10July 27, 2023 15:30July 27, 2023 22:457h 15m1,0252,901

Outage episodes by size in 2023: 33 reached 100+ customers, 10 reached 1,000+ customers, 0 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 Jefferson County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20238.2 hrs1.421.9 hrs0.99
Bonneville Power Administration-----
Central Electric Coop Inc - (OR)-----
Wasco Electric Coop, Inc-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,006 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. Jefferson County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Jefferson County, OR annual power outage report, 2023, 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/2023/oregon/jefferson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON