massoutage

County annual report · FIPS 53013

2019 Columbia County, WA Power Outage Report

In 2019, customers in Columbia County, WA went without power for an average of 10.5 hours, a total of 20K customer-hours (Washington average 2.0 hours). That ranks 3rd worst of 37 Washington counties and 519th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
10.5
1,960 customers
Customer-hours out
20K
Peak customers out
1,391
Outages ≥1,000 out
1
0 of 10,000+ · 490 total
Longest outage
1d 1h
began August 20, 2019
Rank in state
3rd/37
519th of 2,945 US

Compared with WA, the US and 2018

Columbia County, WA average hours without power per customer compared with state and national averages, 2019Columbia County 10.5 hours, Washington average 2.0 hours, US average 4.7 hours, Columbia County, 2018 3.9 hoursColumbia CountyColumbia County10.5hWashington averageWashington average2.0hUS averageUS average4.7hColumbia County, 2018Columbia County, 20183.9h
Use the arrow keys to read values.
Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Columbia County, WA customer-hours without power by month, 2019Jan 496, Feb 1,621, Mar 434, Apr 1,760, May 1,824, Jun 775, Jul 2,927, Aug 1,452, Sep 2,285, Oct 6,104, Nov 135, Dec 68802k4k6k8k496Jan1,621Feb434Mar1,760Apr1,824May775Jun2,927Jul1,452Aug2,285Sep6,104Oct135Nov688Dec
Use the arrow keys to read values.
Customer-hours; October was the worst month.

Columbia County year over year

CSVJSON
Columbia County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.1h; 2018: 3.9h, coverage 71%; 2019: 10.5h, coverage 86%; 2020: 11.1h, coverage 87%; 2021: 2.9h, coverage 87%; 2022: 3.1h, coverage 87%; 2023: 1.6h; 2024: 3.4h; 2025: 7.1h0510150%50%100%n/a2015n/a20160.1h20173.9h201810.5h201911.1h20202.9h20213.1h20221.6h20233.4h20247.1h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Washington customers tracked each year.

Biggest outages in Columbia County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 14, 2019 15:15October 15, 2019 00:309h 15m1,3914,309
2April 24, 2019 14:30April 24, 2019 17:152h 45m689716
3September 11, 2019 09:30September 11, 2019 14:154h 45m5301,461
4October 29, 2019 02:15October 29, 2019 15:1513h465862
5May 13, 2019 22:15May 14, 2019 09:0010h 45m443343
6March 24, 2019 22:30March 25, 2019 05:307h395234
7April 9, 2019 15:15April 10, 2019 00:459h 30m395553
8July 12, 2019 14:00July 12, 2019 21:157h 15m3711,348
9February 13, 2019 16:15February 14, 2019 00:158h249569
10February 5, 2019 05:30February 5, 2019 10:305h202963

Outage episodes by size in 2019: 15 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 Columbia 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
Inland Power & Light Company20183.3 hrs1.553.3 hrs1.55
Columbia Rural Elec Assn, Inc20182.6 hrs0.952.6 hrs0.95

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 Washington's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,960 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. Columbia County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Columbia County, WA 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/washington/columbia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON