massoutage

County annual report · FIPS 53041

2017 Lewis County, WA Power Outage Report

In 2017, customers in Lewis County, WA went without power for an average of 0.0 hours, a total of 5 customer-hours (Washington average 3.3 hours). That ranks 30th worst of 31 Washington counties and 2764th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
53,919 customers
Customer-hours out
5
Peak customers out
3
Outages ≥1,000 out
0
0 of 10,000+ · 1 total
Longest outage
1h 45m
began April 23, 2017
Rank in state
30th/31
2764th of 2,786 US

Compared with WA, the US and 2015

Lewis County, WA average hours without power per customer compared with state and national averages, 2017Lewis County 0.0 hours, Washington average 3.3 hours, US average 7.4 hours, Lewis County, 2015 0.0 hoursLewis CountyLewis County0.0hWashington averageWashington average3.3hUS averageUS average7.4hLewis County, 2015Lewis County, 20150.0h
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Average hours without power per customer in 2017; last bar is this county in 2015.

Month by month

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Lewis County, WA customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 5, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 0, Dec 002460Jan0Feb0Mar5Apr0May0Jun0Jul0Aug0Sep0Oct0Nov0Dec
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Customer-hours; April was the worst month.

Lewis County year over year

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Lewis County, WA: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: 0.0h; 2018: 0.0h, coverage 71%; 2019: 3.0h, coverage 86%; 2020: 4.1h, coverage 87%; 2021: 7.3h, coverage 87%; 2022: 6.4h, coverage 87%; 2023: 3.4h; 2024: 7.3h; 2025: 7.1h024680%50%100%0.0h2015n/a20160.0h20170.0h20183.0h20194.1h20207.3h20216.4h20223.4h20237.3h20247.1h2025
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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 Washington customers tracked each year.

Biggest outages in Lewis County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 23, 2017 20:15April 23, 2017 22:001h 45m35

Outage episodes by size in 2017: 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 Lewis County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PUD No 1 of Lewis County20172.8 hrs1.212.2 hrs1.06
City of Centralia - (WA)20176.6 hrs2.092.2 hrs1.20
Bonneville Power Administration-----
PUD No 1 of Grays Harbor County-----
City of Tacoma - (WA)-----
Benton Rural Electric Assn-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 53,919 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. Lewis County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Lewis County, WA annual power outage report, 2017, 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/2017/washington/lewis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON