massoutage

County annual report · FIPS 05137

2015 Stone County, AR Power Outage Report

In 2015, customers in Stone County, AR went without power for an average of 5.9 hours, a total of 39K customer-hours (Arkansas average 3.7 hours). That ranks 29th worst of 74 Arkansas counties and 469th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.9
6,629 customers
Customer-hours out
39K
Peak customers out
7,725
Outages ≥1,000 out
12
0 of 10,000+ · 358 total
Longest outage
23h 15m
began July 15, 2015
Rank in state
29th/74
469th of 2,484 US

Compared with AR, the US

Stone County, AR average hours without power per customer compared with state and national averages, 2015Stone County 5.9 hours, Arkansas average 3.7 hours, US average 2.9 hoursStone CountyStone County5.9hArkansas averageArkansas average3.7hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Stone County, AR customer-hours without power by month, 2015Jan 3,149, Feb 356, Mar 7,828, Apr 1,466, May 2,516, Jun 4,985, Jul 5,369, Aug 1,267, Sep 719, Oct 215, Nov 4,001, Dec 7,41202k4k6k8k3,149Jan356Feb7,828Mar1,466Apr2,516May4,985Jun5,369Jul1,267Aug719Sep215Oct4,001Nov7,412Dec
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Customer-hours; March was the worst month.

Stone County year over year

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Stone County, AR: average hours without power per customer by year2015: 5.9h; 2016: 13.3h; 2017: 21.4h; 2018: 5.9h, coverage 78%; 2019: 5.9h, coverage 83%; 2020: 4.6h, coverage 86%; 2021: 5.9h, coverage 86%; 2022: 15.2h, coverage 86%; 2023: 65.8h; 2024: 3.6h; 2025: 10.8h0204060800%50%100%5.9h201513.3h201621.4h20175.9h20185.9h20194.6h20205.9h202115.2h202265.8h20233.6h202410.8h2025
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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 Stone County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 6, 2015 20:30January 6, 2015 23:002h 30m7,7252,889
2June 29, 2015 19:00June 29, 2015 22:303h 30m2,224618
3December 28, 2015 04:15December 28, 2015 04:4530m1,990537
4June 22, 2015 15:15June 22, 2015 22:457h 30m1,628827
5June 8, 2015 20:00June 8, 2015 22:452h 45m1,627466
6June 15, 2015 02:00June 15, 2015 05:003h1,6262,034
7July 7, 2015 17:00July 7, 2015 23:006h1,6253,201
8March 10, 2015 08:30March 10, 2015 13:305h1,6147,298
9November 17, 2015 13:45November 18, 2015 01:0011h 15m1,5383,360
10May 10, 2015 00:30May 10, 2015 01:301h1,3321,332

Outage episodes by size in 2015: 25 reached 100+ customers, 12 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 Stone County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Arkansas LLC20156.8 hrs2.254.7 hrs1.99
First Electric Coop Corp20154.2 hrs2.572.9 hrs2.33
Petit Jean Electric Coop Corp20153.7 hrs1.293.7 hrs1.29
North Arkansas Elec Coop, Inc20153.5 hrs2.703.5 hrs2.70

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,629 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. Stone County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Stone County, AR annual power outage report, 2015, 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/2015/arkansas/stone-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON