massoutage

County annual report · FIPS 41065

2021 Wasco County, OR Power Outage Report

In 2021, customers in Wasco County, OR went without power for an average of 0.5 hours, a total of 6,235 customer-hours (Oregon average 20.6 hours). That ranks 33rd worst of 35 Oregon counties and 2822nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
13,368 customers
Customer-hours out
6,235
Peak customers out
685
Outages ≥1,000 out
0
0 of 10,000+ · 50 total
Longest outage
16h 45m
began December 20, 2021
Rank in state
33rd/35
2822nd of 2,974 US

Compared with OR, the US and 2020

Wasco County, OR average hours without power per customer compared with state and national averages, 2021Wasco County 0.5 hours, Oregon average 20.6 hours, US average 8.9 hours, Wasco County, 2020 1.4 hoursWasco CountyWasco County0.5hOregon averageOregon average20.6hUS averageUS average8.9hWasco County, 2020Wasco County, 20201.4h
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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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Wasco County, OR customer-hours without power by month, 2021Jan 15, Feb 166, Mar 1,034, Apr 20, May 658, Jun 485, Jul 2,036, Aug 2, Sep 444, Oct 4, Nov 548, Dec 82601k2k3k15Jan166Feb1,034Mar20Apr658May485Jun2,036Jul2Aug444Sep4Oct548Nov826Dec
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Customer-hours; July was the worst month.

Wasco County year over year

CSVJSON
Wasco County, OR: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 0.1h, coverage 75%; 2019: 2.0h, coverage 86%; 2020: 1.4h, coverage 90%; 2021: 0.5h, coverage 90%; 2022: 0.7h, coverage 90%; 2023: 0.2h; 2024: 3.3h; 2025: 0.2h012340%50%100%n/a2015n/a20160.0h20170.1h20182.0h20191.4h20200.5h20210.7h20220.2h20233.3h20240.2h2025
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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 Wasco County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 22, 2021 14:15July 22, 2021 17:153h685858
2November 15, 2021 21:30November 16, 2021 06:309h84185
3September 10, 2021 14:15September 10, 2021 23:309h 15m82375
4June 30, 2021 09:45June 30, 2021 15:305h 45m81462
5September 8, 2021 18:00September 8, 2021 18:3030m8141
6February 26, 2021 15:15February 26, 2021 17:302h 15m80162
7March 28, 2021 23:15March 29, 2021 12:1513h80902
8April 20, 2021 22:00April 20, 2021 22:1515m8020
9May 1, 2021 13:00May 1, 2021 21:308h 30m80653
10July 6, 2021 00:00July 6, 2021 02:302h 30m80200

Outage episodes by size in 2021: 1 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 Wasco 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
Northern Wasco County PUD20211.8 hrs0.2956 min0.21
Bonneville Power Administration-----
Central Electric Coop Inc - (OR)-----
Wasco Electric Coop, Inc-----

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 ÷ 13,368 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. Wasco County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Wasco 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/wasco-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON