massoutage

County annual report · FIPS 53019

2020 Ferry County, WA Power Outage Report

In 2020, customers in Ferry County, WA went without power for an average of 34.8 hours, a total of 202K customer-hours (Washington average 4.2 hours). That ranks 2nd worst of 37 Washington counties and 234th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
34.8
5,807 customers
Customer-hours out
202K
Peak customers out
2,608
Outages ≥1,000 out
3
0 of 10,000+ · 446 total
Longest outage
11d 7h
began September 7, 2020
Rank in state
2nd/37
234th of 3,019 US

Compared with WA, the US and 2019

Ferry County, WA average hours without power per customer compared with state and national averages, 2020Ferry County 34.8 hours, Washington average 4.2 hours, US average 8.7 hours, Ferry County, 2019 6.1 hoursFerry CountyFerry County34.8hWashington averageWashington average4.2hUS averageUS average8.7hFerry County, 2019Ferry County, 20196.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Ferry County, WA customer-hours without power by month, 2020Jan 15K, Feb 3,060, Mar 860, Apr 839, May 4,195, Jun 2,019, Jul 6,528, Aug 5,482, Sep 117K, Oct 9,005, Nov 37K, Dec 1,841050k100k150k15KJan3,060Feb860Mar839Apr4,195May2,019Jun6,528Jul5,482Aug117KSep9,005Oct37KNov1,841Dec
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Customer-hours; September was the worst month.

Ferry County year over year

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Ferry County, WA: average hours without power per customer by year2015: 4.2h; 2016: 6.2h; 2017: 11.6h; 2018: 20.8h, coverage 71%; 2019: 6.1h, coverage 86%; 2020: 34.8h, coverage 87%; 2021: 14.0h, coverage 87%; 2022: 11.6h, coverage 87%; 2023: 9.9h; 2024: 16.6h; 2025: 18.4h0102030400%50%100%4.2h20156.2h201611.6h201720.8h20186.1h201934.8h202014.0h202111.6h20229.9h202316.6h202418.4h2025
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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 Washington customers tracked each year.

Biggest outages in Ferry County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 13, 2020 13:15November 15, 2020 22:002d 8h2,60835K
2September 7, 2020 14:00September 18, 2020 21:0011d 7h2,203116K
3January 12, 2020 21:00January 15, 2020 00:452d 3h1,2018,911
4December 30, 2020 14:30December 30, 2020 15:0030m953375
5July 16, 2020 23:30July 17, 2020 10:3011h5912,935
6October 11, 2020 15:00October 11, 2020 19:304h 30m4241,798
7October 25, 2020 23:00October 26, 2020 01:002h396791
8January 31, 2020 22:45February 2, 2020 16:151d 17h3792,517
9June 28, 2020 20:45June 29, 2020 01:455h353340
10July 14, 2020 16:30July 15, 2020 03:1510h 45m347286

Outage episodes by size in 2020: 45 reached 100+ customers, 3 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 Ferry County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20205.1 hrs1.562.2 hrs0.91
Bonneville Power Administration-----
Avista Corp,avista-----
Nespelem Valley Elec Coop, Inc-----
PUD No 1 of Ferry County-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 87% of Washington's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,807 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. Ferry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Ferry County, WA annual power outage report, 2020, 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/2020/washington/ferry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON