massoutage

County annual report · FIPS 41071

2015 Yamhill County, OR Power Outage Report

In 2015, customers in Yamhill County, OR went without power for an average of 2.4 hours, a total of 116K customer-hours (Oregon average 3.2 hours). That ranks 4th worst of 7 Oregon counties and 1080th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
2.4
47,922 customers
Customer-hours out
116K
Peak customers out
3,925
Outages ≥1,000 out
8
0 of 10,000+ · 149 total
Longest outage
3d 22h
began December 25, 2015
Rank in state
4th/7
1080th of 2,484 US

Compared with OR, the US

Yamhill County, OR average hours without power per customer compared with state and national averages, 2015Yamhill County 2.4 hours, Oregon average 3.2 hours, US average 2.9 hoursYamhill CountyYamhill County2.4hOregon averageOregon average3.2hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

CSVJSON
Yamhill County, OR customer-hours without power by month, 2015Jan 8,923, Feb 5,669, Mar 19K, Apr 2,238, May 2,701, Jun 17K, Jul 3,955, Aug 19K, Sep 4,842, Oct 13K, Nov 7,899, Dec 12K05k10k15k20k8,923Jan5,669Feb19KMar2,238Apr2,701May17KJun3,955Jul19KAug4,842Sep13KOct7,899Nov12KDec
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Customer-hours; March was the worst month.

Yamhill County year over year

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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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 12, 2015 22:30August 13, 2015 09:1510h 45m3,92516K
2October 16, 2015 12:30October 16, 2015 16:304h2,3939,572
3June 12, 2015 08:30June 12, 2015 11:152h 45m2,2625,657
4March 15, 2015 20:00March 16, 2015 22:451d 2h1,68617K
5June 14, 2015 03:30June 15, 2015 01:0021h 30m1,6291,063
6October 30, 2015 16:45November 1, 2015 04:001d 11h1,4415,568
7November 1, 2015 05:00November 2, 2015 16:001d 11h1,1381,848
8January 26, 2015 05:15January 26, 2015 07:001h 45m1,1191,955
9June 13, 2015 18:30June 13, 2015 21:303h9602,880
10December 21, 2015 22:45December 22, 2015 16:3017h 45m9022,018

Outage episodes by size in 2015: 48 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Portland General Electric Co20152.9 hrs0.7875 min0.48
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 n/a of Oregon's customers in 2015; 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, 2015, 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/2015/oregon/yamhill-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON