massoutage

County annual report · FIPS 41063

2018 Wallowa County, OR Power Outage Report

In 2018, customers in Wallowa County, OR went without power for an average of 3.2 hours, a total of 13K customer-hours (Oregon average 2.0 hours). That ranks 8th worst of 34 Oregon counties and 1448th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
4,079 customers
Customer-hours out
13K
Peak customers out
493
Outages ≥1,000 out
0
0 of 10,000+ · 161 total
Longest outage
19h
began June 10, 2018
Rank in state
8th/34
1448th of 2,798 US

Compared with OR, the US and 2017

Wallowa County, OR average hours without power per customer compared with state and national averages, 2018Wallowa County 3.2 hours, Oregon average 2.0 hours, US average 5.6 hours, Wallowa County, 2017 2.5 hoursWallowa CountyWallowa County3.2hOregon averageOregon average2.0hUS averageUS average5.6hWallowa County, 2017Wallowa County, 20172.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Wallowa County, OR customer-hours without power by month, 2018Jan 102, Feb 75, Mar 1,840, Apr 3,691, May 4,324, Jun 1,518, Jul 369, Aug 94, Sep 394, Oct 26, Nov 227, Dec 40002k4k6k102Jan75Feb1,840Mar3,691Apr4,324May1,518Jun369Jul94Aug394Sep26Oct227Nov400Dec
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Customer-hours; May was the worst month.

Wallowa County year over year

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Wallowa County, OR: average hours without power per customer by year2015: 0.7h; 2016: 0.2h; 2017: 2.5h; 2018: 3.2h, coverage 75%; 2019: 3.0h, coverage 86%; 2020: 9.3h, coverage 90%; 2021: 4.1h, coverage 90%; 2022: 28.7h, coverage 90%; 2023: 15.5h; 2024: 22.1h; 2025: 20.6h01020300%50%100%0.7h20150.2h20162.5h20173.2h20183.0h20199.3h20204.1h202128.7h202215.5h202322.1h202420.6h2025
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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 Wallowa 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 15, 2018 14:15May 16, 2018 01:4511h 30m4933,810
2April 24, 2018 14:15April 25, 2018 00:009h 45m3453,278
3March 28, 2018 15:15March 28, 2018 21:156h241890
4May 26, 2018 04:30May 26, 2018 07:002h 30m230163
5June 3, 2018 16:15June 3, 2018 19:002h 45m230633
6September 12, 2018 14:15September 12, 2018 14:4530m17688
7September 20, 2018 23:30September 21, 2018 00:301h176134
8July 1, 2018 10:45July 1, 2018 14:003h 15m175266
9March 7, 2018 21:00March 8, 2018 08:3011h 30m148559
10April 10, 2018 05:00April 10, 2018 10:005h11283

Outage episodes by size in 2018: 11 reached 100+ customers, 0 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 Wallowa 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
Idaho Power Co20182.3 hrs1.012.3 hrs1.00
Clearwater Power Company201816.6 hrs3.1612.0 hrs2.91

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 ÷ 4,079 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. Wallowa County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wallowa 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/wallowa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON