massoutage

County annual report · FIPS 41021

2019 Gilliam County, OR Power Outage Report

In 2019, customers in Gilliam County, OR went without power for an average of 1.3 hours, a total of 2,204 customer-hours (Oregon average 3.7 hours). That ranks 25th worst of 35 Oregon counties and 2354th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
1,640 customers
Customer-hours out
2,204
Peak customers out
422
Outages ≥1,000 out
0
0 of 10,000+ · 81 total
Longest outage
18h
began November 11, 2019
Rank in state
25th/35
2354th of 2,945 US

Compared with OR, the US and 2018

Gilliam County, OR average hours without power per customer compared with state and national averages, 2019Gilliam County 1.3 hours, Oregon average 3.7 hours, US average 4.7 hours, Gilliam County, 2018 2.0 hoursGilliam CountyGilliam County1.3hOregon averageOregon average3.7hUS averageUS average4.7hGilliam County, 2018Gilliam County, 20182.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Gilliam County, OR customer-hours without power by month, 2019Jan 466, Feb 363, Mar 31, Apr 82, May 21, Jun 854, Jul 63, Aug 106, Sep 38, Oct 48, Nov 115, Dec 1902505007501k466Jan363Feb31Mar82Apr21May854Jun63Jul106Aug38Sep48Oct115Nov19Dec
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Customer-hours; June was the worst month.

Gilliam County year over year

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Gilliam County, OR: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 2.0h, coverage 75%; 2019: 1.3h, coverage 86%; 2020: 3.8h, coverage 90%; 2021: 0.3h, coverage 90%; 2022: 1.0h, coverage 90%; 2023: 2.3h; 2024: 6.4h; 2025: 6.4h024680%50%100%n/a2015n/a20160.0h20172.0h20181.3h20193.8h20200.3h20211.0h20222.3h20236.4h20246.4h2025
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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 Gilliam County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 25, 2019 10:00June 25, 2019 13:003h422845
2January 9, 2019 19:00January 9, 2019 21:302h 30m153109
3January 16, 2019 17:00January 16, 2019 19:452h 45m90231
4February 7, 2019 04:15February 7, 2019 08:304h 15m82349
5February 11, 2019 23:00February 11, 2019 23:1515m349
6November 24, 2019 14:00November 24, 2019 16:302h 30m3311
7August 17, 2019 01:00August 17, 2019 06:455h 45m2094
8April 24, 2019 15:30April 24, 2019 19:003h 30m1940
9July 24, 2019 05:30July 24, 2019 08:453h 15m711
10October 8, 2019 16:30October 8, 2019 20:003h 30m712

Outage episodes by size in 2019: 2 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 Gilliam County reported on EIA Form 861 for 2019, 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
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 86% of Oregon's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,640 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. Gilliam County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Gilliam County, OR annual power outage report, 2019, 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/2019/oregon/gilliam-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON