massoutage

County annual report · FIPS 53077

2015 Yakima County, WA Power Outage Report

In 2015, customers in Yakima County, WA went without power for an average of 0.0 hours, a total of 1 customer-hours (Washington average 9.1 hours). That ranks 23rd worst of 23 Washington counties and 2484th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
120,501 customers
Customer-hours out
1
Peak customers out
1
Outages ≥1,000 out
0
0 of 10,000+ · 1 total
Longest outage
1h 15m
began October 22, 2015
Rank in state
23rd/23
2484th of 2,484 US

Compared with WA, the US

Yakima County, WA average hours without power per customer compared with state and national averages, 2015Yakima County 0.0 hours, Washington average 9.1 hours, US average 2.9 hoursYakima CountyYakima County0.0hWashington averageWashington average9.1hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Yakima County, WA customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 1, Nov 0, Dec 000.30.50.810Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep1Oct0Nov0Dec
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Customer-hours; October was the worst month.

Yakima County year over year

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Yakima County, WA: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: 1.2h; 2018: 2.3h, coverage 71%; 2019: 1.4h, coverage 86%; 2020: 4.1h, coverage 87%; 2021: 2.2h, coverage 87%; 2022: 2.0h, coverage 87%; 2023: 1.5h; 2024: 3.9h; 2025: 3.5h02460%50%100%0.0h2015n/a20161.2h20172.3h20181.4h20194.1h20202.2h20212.0h20221.5h20233.9h20243.5h2025
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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 Washington customers tracked each year.

Biggest outages in Yakima County, 2015

The 1 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 22, 2015 01:15October 22, 2015 02:301h 15m11

Outage episodes by size in 2015: 0 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 Yakima County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20154.8 hrs1.802.9 hrs1.33
Bonneville Power Administration-----
PUD No 1 of Klickitat County-----
Benton Rural Electric Assn-----
Yakama Power-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 120,501 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. Yakima County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Yakima County, WA annual power outage report, 2015, 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/2015/washington/yakima-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON