massoutage

County annual report · FIPS 53001

2024 Adams County, WA Power Outage Report

In 2024, customers in Adams County, WA went without power for an average of 0.8 hours, a total of 12K customer-hours (Washington average 12.1 hours). That ranks 31st worst of 34 Washington counties and 2778th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
14,910 customers
Customer-hours out
12K
Peak customers out
228
Outages ≥1,000 out
0
0 of 10,000+ · 244 total
Longest outage
3d 22h
began May 17, 2024
Rank in state
31st/34
2778th of 2,990 US

Compared with WA, the US and 2023

Adams County, WA average hours without power per customer compared with state and national averages, 2024Adams County 0.8 hours, Washington average 12.1 hours, US average 12.6 hours, Adams County, 2023 1.5 hoursAdams CountyAdams County0.8hWashington averageWashington average12.1hUS averageUS average12.6hAdams County, 2023Adams County, 20231.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Adams County, WA customer-hours without power by month, 2024Jan 788, Feb 681, Mar 1,233, Apr 715, May 794, Jun 581, Jul 2,311, Aug 1,057, Sep 838, Oct 1,400, Nov 852, Dec 70901k2k3k788Jan681Feb1,233Mar715Apr794May581Jun2,311Jul1,057Aug838Sep1,400Oct852Nov709Dec
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Customer-hours; July 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 21, 2024 10:15October 21, 2024 14:154h228639
2November 9, 2024 18:45November 10, 2024 02:157h 30m179392
3March 6, 2024 00:00March 6, 2024 05:005h165269
4July 25, 2024 01:30July 25, 2024 07:306h132491
5January 13, 2024 02:15January 13, 2024 05:002h 45m122231
6July 7, 2024 18:00July 8, 2024 03:309h 30m115790
7October 16, 2024 13:45October 16, 2024 22:008h 15m97501
8February 7, 2024 19:00February 7, 2024 23:304h 30m73316
9August 14, 2024 15:30August 14, 2024 22:006h 30m73468
10July 5, 2024 14:45July 5, 2024 20:305h 45m65268

Outage episodes by size in 2024: 6 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 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Avista Corp20243.1 hrs1.112.3 hrs0.94
Inland Power & Light Company20246.4 hrs1.204.6 hrs1.09
Big Bend Electric Coop, Inc20244.1 hrs0.933.2 hrs0.79
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 n/a of Washington's customers in 2024; 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, 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/adams-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON