massoutage

County annual report · FIPS 41071

2020 Yamhill County, OR Power Outage Report

In 2020, customers in Yamhill County, OR went without power for an average of 7.0 hours, a total of 334K customer-hours (Oregon average 8.7 hours). That ranks 16th worst of 35 Oregon counties and 1096th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
47,922 customers
Customer-hours out
334K
Peak customers out
8,946
Outages ≥1,000 out
8
0 of 10,000+ · 185 total
Longest outage
3d 22h
began September 10, 2020
Rank in state
16th/35
1096th of 3,019 US

Compared with OR, the US and 2019

Yamhill County, OR average hours without power per customer compared with state and national averages, 2020Yamhill County 7.0 hours, Oregon average 8.7 hours, US average 8.7 hours, Yamhill County, 2019 2.6 hoursYamhill CountyYamhill County7.0hOregon averageOregon average8.7hUS averageUS average8.7hYamhill County, 2019Yamhill County, 20192.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Yamhill County, OR customer-hours without power by month, 2020Jan 3,850, Feb 17K, Mar 4,574, Apr 1,820, May 3,238, Jun 13K, Jul 4,441, Aug 18K, Sep 247K, Oct 4,905, Nov 8,234, Dec 7,5400100k200k300k3,850Jan17KFeb4,574Mar1,820Apr3,238May13KJun4,441Jul18KAug247KSep4,905Oct8,234Nov7,540Dec
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Customer-hours; September was the worst month.

Yamhill County year over year

CSVJSON
Yamhill County, OR: average hours without power per customer by year2015: 2.4h; 2016: 2.3h; 2017: 6.6h; 2018: 1.3h, coverage 75%; 2019: 2.6h, coverage 86%; 2020: 7.0h, coverage 90%; 2021: 23.2h, coverage 90%; 2022: 10.0h, coverage 90%; 2023: 4.4h; 2024: 6.0h; 2025: 7.6h01020300%50%100%2.4h20152.3h20166.6h20171.3h20182.6h20197.0h202023.2h202110.0h20224.4h20236.0h20247.6h2025
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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 Yamhill County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 8, 2020 03:15September 9, 2020 22:151d 19h8,946174K
2September 10, 2020 00:30September 13, 2020 22:303d 22h5,53062K
3February 23, 2020 15:45February 24, 2020 12:3020h 45m2,25713K
4June 20, 2020 07:00June 20, 2020 16:009h1,77111K
5August 14, 2020 17:45August 15, 2020 02:008h 15m1,7408,629
6September 23, 2020 23:30September 24, 2020 04:455h 15m1,3587,127
7August 6, 2020 15:15August 7, 2020 05:3014h 15m1,2374,789
8December 27, 2020 16:00December 28, 2020 03:4511h 45m1,1857,081
9September 8, 2020 01:15September 8, 2020 02:151h672445
10March 16, 2020 21:00March 17, 2020 01:004h6542,251

Outage episodes by size in 2020: 46 reached 100+ customers, 8 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 Yamhill County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Portland General Electric Co20205.2 hrs0.811.7 hrs0.60
Bonneville Power Administration-----
West Oregon Electric Coop Inc-----
Tillamook Peoples Utility Dist-----
City of McMinnville - (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 90% of Oregon's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 47,922 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. Yamhill County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Yamhill County, OR annual power outage report, 2020, 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/2020/oregon/yamhill-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON