massoutage

County annual report · FIPS 41047

2018 Marion County, OR Power Outage Report

In 2018, customers in Marion County, OR went without power for an average of 3.3 hours, a total of 335K customer-hours (Oregon average 2.0 hours). That ranks 7th worst of 34 Oregon counties and 1417th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
102,062 customers
Customer-hours out
335K
Peak customers out
5,132
Outages ≥1,000 out
29
0 of 10,000+ · 520 total
Longest outage
8d 11h
began October 11, 2018
Rank in state
7th/34
1417th of 2,798 US

Compared with OR, the US and 2017

Marion County, OR average hours without power per customer compared with state and national averages, 2018Marion County 3.3 hours, Oregon average 2.0 hours, US average 5.6 hours, Marion County, 2017 8.4 hoursMarion CountyMarion County3.3hOregon averageOregon average2.0hUS averageUS average5.6hMarion County, 2017Marion County, 20178.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Marion County, OR customer-hours without power by month, 2018Jan 26K, Feb 7,065, Mar 14K, Apr 19K, May 40K, Jun 28K, Jul 32K, Aug 25K, Sep 28K, Oct 46K, Nov 17K, Dec 54K020k40k60k26KJan7,065Feb14KMar19KApr40KMay28KJun32KJul25KAug28KSep46KOct17KNov54KDec
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Customer-hours; December was the worst month.

Marion County year over year

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Marion County, OR: average hours without power per customer by year2015: 3.5h; 2016: 3.6h; 2017: 8.4h; 2018: 3.3h, coverage 75%; 2019: 5.1h, coverage 86%; 2020: 12.3h, coverage 90%; 2021: 118.3h, coverage 90%; 2022: 8.1h, coverage 90%; 2023: 3.3h; 2024: 6.5h; 2025: 11.4h0501001500%50%100%3.5h20153.6h20168.4h20173.3h20185.1h201912.3h2020118.3h20218.1h20223.3h20236.5h202411.4h2025
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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 Marion County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2018 00:15May 16, 2018 10:009h 45m5,13228K
2March 8, 2018 15:30March 8, 2018 22:156h 45m4,8509,466
3December 2, 2018 09:15December 2, 2018 23:3014h 15m3,55013K
4September 27, 2018 19:00September 28, 2018 22:301d 3h3,42410K
5April 21, 2018 18:30April 22, 2018 01:156h 45m3,3545,310
6November 4, 2018 14:30November 4, 2018 21:156h 45m3,1961,848
7June 17, 2018 23:45June 19, 2018 13:001d 13h2,89212K
8July 18, 2018 08:00July 18, 2018 14:306h 30m2,80214K
9October 28, 2018 01:00October 28, 2018 02:451h 45m2,6593,993
10December 8, 2018 07:30December 8, 2018 17:009h 30m2,63911K

Outage episodes by size in 2018: 94 reached 100+ customers, 29 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 Marion County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20183.2 hrs1.622.0 hrs1.25
Portland General Electric Co201888 min0.5288 min0.52
Bonneville Power Administration-----
Consumers Power, Inc-----
Salem Electric - (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 75% of Oregon's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 102,062 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. Marion County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Marion County, OR annual power outage report, 2018, 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/2018/oregon/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON