massoutage

County annual report · FIPS 05143

2024 Washington County, AR Power Outage Report

In 2024, customers in Washington County, AR went without power for an average of 2.6 hours, a total of 384K customer-hours (Arkansas average 8.5 hours). That ranks 67th worst of 75 Arkansas counties and 2239th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
149,990 customers
Customer-hours out
384K
Peak customers out
21,976
Outages ≥1,000 out
41
2 of 10,000+ · 954 total
Longest outage
6d 9h
began May 14, 2024
Rank in state
67th/75
2239th of 2,990 US

Compared with AR, the US and 2023

Washington County, AR average hours without power per customer compared with state and national averages, 2024Washington County 2.6 hours, Arkansas average 8.5 hours, US average 12.6 hours, Washington County, 2023 5.2 hoursWashington CountyWashington County2.6hArkansas averageArkansas average8.5hUS averageUS average12.6hWashington County, 2023Washington County, 2…5.2h
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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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Washington County, AR customer-hours without power by month, 2024Jan 16K, Feb 9,996, Mar 27K, Apr 21K, May 34K, Jun 26K, Jul 41K, Aug 75K, Sep 41K, Oct 34K, Nov 30K, Dec 29K020k40k60k80k16KJan9,996Feb27KMar21KApr34KMay26KJun41KJul75KAug41KSep34KOct30KNov29KDec
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Customer-hours; August was the worst month.

Washington County year over year

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Washington County, AR: average hours without power per customer by year2015: 0.5h; 2016: 0.7h; 2017: 1.3h; 2018: 2.2h, coverage 78%; 2019: 1.3h, coverage 83%; 2020: 0.9h, coverage 86%; 2021: 1.7h, coverage 86%; 2022: 2.5h, coverage 86%; 2023: 5.2h; 2024: 2.6h; 2025: 4.4h02460%50%100%0.5h20150.7h20161.3h20172.2h20181.3h20190.9h20201.7h20212.5h20225.2h20232.6h20244.4h2025
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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 Arkansas customers tracked each year.

Biggest outages in Washington County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 14, 2024 20:15March 15, 2024 11:0014h 45m21,97621K
2September 1, 2024 20:15September 2, 2024 02:306h 15m18,82725K
3September 11, 2024 11:45September 11, 2024 23:4512h5,4781,650
4August 16, 2024 22:00August 20, 2024 05:303d 7h4,58161K
5April 8, 2024 13:30April 8, 2024 22:008h 30m4,2582,996
6July 22, 2024 01:30July 23, 2024 05:151d 3h4,1911,589
7July 2, 2024 12:00July 2, 2024 23:4511h 45m3,9959,156
8June 26, 2024 11:45June 27, 2024 10:1522h 30m3,91515K
9June 5, 2024 12:45June 6, 2024 04:3015h 45m3,8751,098
10September 27, 2024 15:00October 1, 2024 03:153d 12h3,2454,509

Outage episodes by size in 2024: 129 reached 100+ customers, 41 reached 1,000+ customers, 2 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 Washington 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
Southwestern Electric Power Co202416.8 hrs2.894.5 hrs1.94
Arkansas Valley Elec Coop Corp20246.5 hrs2.782.8 hrs1.94
Carroll Electric Coop Corp - (AR)202418.3 hrs3.232.5 hrs1.98
Ozarks Electric Coop Corp - (AR)20244.2 hrs1.7876 min0.95
Oklahoma Gas & Electric Co-----

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 Arkansas's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 149,990 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, AR 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/arkansas/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON