massoutage

County annual report · FIPS 05007

2024 Benton County, AR Power Outage Report

In 2024, customers in Benton County, AR went without power for an average of 35.5 hours, a total of 4.4M customer-hours (Arkansas average 8.5 hours). That ranks 2nd worst of 75 Arkansas counties and 273rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
35.5
123,593 customers
Customer-hours out
4.4M
Peak customers out
74,812
Outages ≥1,000 out
41
2 of 10,000+ · 957 total
Longest outage
34d 4h
began May 26, 2024
Rank in state
2nd/75
273rd of 2,990 US

Compared with AR, the US and 2023

Benton County, AR average hours without power per customer compared with state and national averages, 2024Benton County 35.5 hours, Arkansas average 8.5 hours, US average 12.6 hours, Benton County, 2023 2.7 hoursBenton CountyBenton County35.5hArkansas averageArkansas average8.5hUS averageUS average12.6hBenton County, 2023Benton County, 20232.7h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Benton County, AR customer-hours without power by month, 2024Jan 79K, Feb 2,974, Mar 10K, Apr 25K, May 3.7M, Jun 263K, Jul 11K, Aug 159K, Sep 17K, Oct 36K, Nov 51K, Dec 17K01M2M3M4M79KJan2,974Feb10KMar25KApr3.7MMay263KJun11KJul159KAug17KSep36KOct51KNov17KDec
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Customer-hours; May was the worst month.

Benton County year over year

CSVJSON
Benton County, AR: average hours without power per customer by year2015: 0.2h; 2016: 0.2h; 2017: 1.9h; 2018: 0.4h, coverage 78%; 2019: 8.9h, coverage 83%; 2020: 1.5h, coverage 86%; 2021: 2.0h, coverage 86%; 2022: 2.2h, coverage 86%; 2023: 2.7h; 2024: 35.5h; 2025: 2.9h0102030400%50%100%0.2h20150.2h20161.9h20170.4h20188.9h20191.5h20202.0h20212.2h20222.7h202335.5h20242.9h2025
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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 Benton County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 26, 2024 05:15June 29, 2024 09:1534d 4h74,8123.9M
2August 16, 2024 19:45August 19, 2024 22:303d 2h31,694130K
3June 29, 2024 10:30July 10, 2024 20:3011d 10h9,75820K
4January 12, 2024 04:45January 13, 2024 03:1522h 30m8,32154K
5October 30, 2024 06:30October 30, 2024 10:304h7,67322K
6December 25, 2024 12:45December 25, 2024 17:304h 45m6,6435,974
7November 8, 2024 06:15November 8, 2024 08:001h 45m4,3047,532
8November 10, 2024 15:45November 10, 2024 18:302h 45m4,1875,237
9May 15, 2024 13:00May 16, 2024 00:4511h 45m4,1062,609
10September 11, 2024 11:45September 11, 2024 16:004h 15m4,0675,106

Outage episodes by size in 2024: 132 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 Benton 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
Empire District Electric Co20249.1 hrs1.951.9 hrs0.98
Carroll Electric Coop Corp - (AR)202418.3 hrs3.232.5 hrs1.98
Ozarks Electric Coop Corp - (AR)20244.2 hrs1.7876 min0.95
City of Siloam Springs - (AR)202414 min0.1314 min0.13
City of Bentonville - (AR)-----

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 ÷ 123,593 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. Benton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Benton 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/benton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON