massoutage

County annual report · FIPS 53001

2022 Adams County, WA Power Outage Report

In 2022, customers in Adams County, WA went without power for an average of 1.3 hours, a total of 20K customer-hours (Washington average 6.6 hours). That ranks 27th worst of 33 Washington counties and 2584th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
14,910 customers
Customer-hours out
20K
Peak customers out
572
Outages ≥1,000 out
0
0 of 10,000+ · 262 total
Longest outage
2d
began November 5, 2022
Rank in state
27th/33
2584th of 2,976 US

Compared with WA, the US and 2021

Adams County, WA average hours without power per customer compared with state and national averages, 2022Adams County 1.3 hours, Washington average 6.6 hours, US average 8.3 hours, Adams County, 2021 1.4 hoursAdams CountyAdams County1.3hWashington averageWashington average6.6hUS averageUS average8.3hAdams County, 2021Adams County, 20211.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Adams County, WA customer-hours without power by month, 2022Jan 4,253, Feb 286, Mar 1,053, Apr 542, May 497, Jun 1,077, Jul 737, Aug 3,359, Sep 950, Oct 1,696, Nov 2,494, Dec 2,60802k4k6k4,253Jan286Feb1,053Mar542Apr497May1,077Jun737Jul3,359Aug950Sep1,696Oct2,494Nov2,608Dec
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Customer-hours; January was the worst month.

Adams County year over year

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Adams County, WA: average hours without power per customer by year2015: 1.0h; 2016: 1.5h; 2017: 1.3h; 2018: no data; 2019: 0.8h, coverage 86%; 2020: 2.9h, coverage 87%; 2021: 1.4h, coverage 87%; 2022: 1.3h, coverage 87%; 2023: 1.5h; 2024: 0.8h; 2025: 1.6h01230%50%100%1.0h20151.5h20161.3h2017n/a20180.8h20192.9h20201.4h20211.3h20221.5h20230.8h20241.6h2025
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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 Adams County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2022 19:30August 5, 2022 16:0020h 30m5722,123
2November 15, 2022 06:30November 15, 2022 09:303h4831,311
3January 18, 2022 17:15January 18, 2022 23:306h 15m4662,342
4August 4, 2022 02:15August 4, 2022 04:452h 30m409213
5January 30, 2022 00:30January 30, 2022 05:004h 30m169586
6October 20, 2022 05:00October 20, 2022 10:155h 15m169887
7December 18, 2022 20:30December 19, 2022 13:1516h 45m169801
8September 18, 2022 09:45September 18, 2022 13:003h 15m164491
9June 3, 2022 02:15June 3, 2022 07:155h134312
10February 11, 2022 15:15February 11, 2022 16:301h 15m8081

Outage episodes by size in 2022: 9 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 Adams County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20223.6 hrs1.152.5 hrs0.96
Inland Power & Light Company20225.4 hrs1.463.4 hrs1.22
Big Bend Electric Coop, Inc20225.9 hrs1.645.9 hrs1.64
Bonneville Power Administration-----
Avista Corp,avista-----
PUD No 2 of Grant 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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,910 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. Adams County has data for 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Adams County, WA annual power outage report, 2022, 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/2022/washington/adams-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON