massoutage

County annual report · FIPS 41063

2021 Wallowa County, OR Power Outage Report

In 2021, customers in Wallowa County, OR went without power for an average of 4.1 hours, a total of 17K customer-hours (Oregon average 20.6 hours). That ranks 18th worst of 35 Oregon counties and 1525th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
4,079 customers
Customer-hours out
17K
Peak customers out
5,318
Outages ≥1,000 out
1
0 of 10,000+ · 196 total
Longest outage
23d 8h
began April 14, 2021
Rank in state
18th/35
1525th of 2,974 US

Compared with OR, the US and 2020

Wallowa County, OR average hours without power per customer compared with state and national averages, 2021Wallowa County 4.1 hours, Oregon average 20.6 hours, US average 8.9 hours, Wallowa County, 2020 9.3 hoursWallowa CountyWallowa County4.1hOregon averageOregon average20.6hUS averageUS average8.9hWallowa County, 2020Wallowa County, 20209.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Wallowa County, OR customer-hours without power by month, 2021Jan 535, Feb 77, Mar 1,045, Apr 775, May 2,164, Jun 1,292, Jul 462, Aug 5,189, Sep 882, Oct 1,671, Nov 298, Dec 2,18802k4k6k535Jan77Feb1,045Mar775Apr2,164May1,292Jun462Jul5,189Aug882Sep1,671Oct298Nov2,188Dec
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Customer-hours; August 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, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2021 07:15August 4, 2021 07:4530m5,3182,659
2October 25, 2021 16:30October 25, 2021 22:155h 45m887454
3August 21, 2021 03:15August 21, 2021 08:455h 30m255423
4December 14, 2021 07:45December 15, 2021 02:4519h234448
5December 20, 2021 00:15December 20, 2021 09:309h 15m2181,365
6May 25, 2021 19:15June 1, 2021 21:457d 2h179498
7June 4, 2021 07:15June 4, 2021 13:456h 30m1791,164
8May 7, 2021 22:30May 8, 2021 05:156h 45m1771,151
9May 17, 2021 10:00May 17, 2021 13:453h 45m149146
10October 17, 2021 22:00October 18, 2021 02:304h 30m121507

Outage episodes by size in 2021: 14 reached 100+ customers, 1 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 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20214.3 hrs1.862.0 hrs1.19
Idaho Power Co20213.1 hrs1.422.6 hrs1.25
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 90% of Oregon's customers in 2021; 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, 2021, 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/2021/oregon/wallowa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON