massoutage

County annual report · FIPS 41055

2022 Sherman County, OR Power Outage Report

In 2022, customers in Sherman County, OR went without power for an average of 1.7 hours, a total of 2,452 customer-hours (Oregon average 7.0 hours). That ranks 28th worst of 35 Oregon counties and 2385th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
1,404 customers
Customer-hours out
2,452
Peak customers out
286
Outages ≥1,000 out
0
0 of 10,000+ · 71 total
Longest outage
14h
began April 25, 2022
Rank in state
28th/35
2385th of 2,976 US

Compared with OR, the US and 2021

Sherman County, OR average hours without power per customer compared with state and national averages, 2022Sherman County 1.7 hours, Oregon average 7.0 hours, US average 8.3 hours, Sherman County, 2021 1.4 hoursSherman CountySherman County1.7hOregon averageOregon average7.0hUS averageUS average8.3hSherman County, 2021Sherman County, 20211.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Sherman County, OR customer-hours without power by month, 2022Jan 1, Feb 109, Mar 45, Apr 118, May 272, Jun 7, Jul 10, Aug 664, Sep 100, Oct 27, Nov 477, Dec 62402004006008001Jan109Feb45Mar118Apr272May7Jun10Jul664Aug100Sep27Oct477Nov624Dec
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Customer-hours; August was the worst month.

Sherman County year over year

CSVJSON
Sherman County, OR: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.0h; 2018: 5.2h, coverage 75%; 2019: 1.8h, coverage 86%; 2020: 11.6h, coverage 90%; 2021: 1.4h, coverage 90%; 2022: 1.7h, coverage 90%; 2023: 6.5h; 2024: 4.4h; 2025: 13.1h0510150%50%100%n/a2015n/a20161.0h20175.2h20181.8h201911.6h20201.4h20211.7h20226.5h20234.4h202413.1h2025
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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 Sherman County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 3, 2022 01:00August 3, 2022 03:452h 45m286661
2November 30, 2022 20:15December 1, 2022 01:305h 15m65318
3December 10, 2022 03:15December 10, 2022 14:0010h 45m63498
4May 6, 2022 13:45May 6, 2022 19:005h 15m42182
5November 1, 2022 18:45November 2, 2022 01:006h 15m40239
6April 20, 2022 16:45April 20, 2022 19:453h2266
7May 27, 2022 03:15May 27, 2022 06:303h 15m2266
8September 18, 2022 08:30September 18, 2022 15:156h 45m2291
9February 15, 2022 17:00February 15, 2022 22:155h 15m1363
10March 4, 2022 21:00March 5, 2022 00:153h 15m620

Outage episodes by size in 2022: 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 Sherman County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20225.2 hrs1.581.8 hrs1.11
Bonneville Power Administration-----
Columbia Basin Elec Cooperative, Inc-----
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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,404 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. Sherman County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Sherman County, OR annual power outage report, 2022, 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/2022/oregon/sherman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON