massoutage

County annual report · FIPS 53013

2024 Columbia County, WA Power Outage Report

In 2024, customers in Columbia County, WA went without power for an average of 3.4 hours, a total of 6,645 customer-hours (Washington average 12.1 hours). That ranks 22nd worst of 34 Washington counties and 1998th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
1,960 customers
Customer-hours out
6,645
Peak customers out
907
Outages ≥1,000 out
0
0 of 10,000+ · 113 total
Longest outage
19h 30m
began July 29, 2024
Rank in state
22nd/34
1998th of 2,990 US

Compared with WA, the US and 2023

Columbia County, WA average hours without power per customer compared with state and national averages, 2024Columbia County 3.4 hours, Washington average 12.1 hours, US average 12.6 hours, Columbia County, 2023 1.6 hoursColumbia CountyColumbia County3.4hWashington averageWashington average12.1hUS averageUS average12.6hColumbia County, 2023Columbia County, 20231.6h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Columbia County, WA customer-hours without power by month, 2024Jan 633, Feb 103, Mar 276, Apr 327, May 343, Jun 757, Jul 1,780, Aug 627, Sep 555, Oct 688, Nov 136, Dec 42105001k1.5k2k633Jan103Feb276Mar327Apr343May757Jun1,780Jul627Aug555Sep688Oct136Nov421Dec
Use the arrow keys to read values.
Customer-hours; July 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 18, 2024 02:30July 18, 2024 09:156h 45m907731
2October 27, 2024 13:15October 27, 2024 16:303h 15m292149
3January 7, 2024 16:30January 7, 2024 21:154h 45m287311
4June 17, 2024 05:45June 17, 2024 10:004h 15m157605
5September 26, 2024 02:45September 26, 2024 09:006h 15m136516
6December 18, 2024 16:15December 18, 2024 21:155h95172
7December 6, 2024 15:00December 6, 2024 17:302h 30m7194
8July 29, 2024 21:45July 30, 2024 17:1519h 30m68115
9July 12, 2024 05:00July 12, 2024 15:0010h65350
10June 26, 2024 13:30June 26, 2024 14:1545m6448

Outage episodes by size in 2024: 5 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 Columbia County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20244.6 hrs1.672.0 hrs1.11
Inland Power & Light Company20246.4 hrs1.204.6 hrs1.09
Columbia Rural Elec Assn, Inc20244.3 hrs1.963.6 hrs1.96

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Washington's customers in 2024; 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, 2024, 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/2024/washington/columbia-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON