massoutage

County annual report · FIPS 05029

2021 Conway County, AR Power Outage Report

In 2021, customers in Conway County, AR went without power for an average of 3.9 hours, a total of 49K customer-hours (Arkansas average 5.4 hours). That ranks 56th worst of 75 Arkansas counties and 1555th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
12,567 customers
Customer-hours out
49K
Peak customers out
1,470
Outages ≥1,000 out
3
0 of 10,000+ · 484 total
Longest outage
3d 21h
began April 29, 2021
Rank in state
56th/75
1555th of 2,974 US

Compared with AR, the US and 2020

Conway County, AR average hours without power per customer compared with state and national averages, 2021Conway County 3.9 hours, Arkansas average 5.4 hours, US average 8.9 hours, Conway County, 2020 12.7 hoursConway CountyConway County3.9hArkansas averageArkansas average5.4hUS averageUS average8.9hConway County, 2020Conway County, 202012.7h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Conway County, AR customer-hours without power by month, 2021Jan 6,152, Feb 16K, Mar 2,816, Apr 3,067, May 5,488, Jun 1,177, Jul 2,006, Aug 1,622, Sep 4,383, Oct 3,710, Nov 1,558, Dec 1,88405k10k15k20k6,152Jan16KFeb2,816Mar3,067Apr5,488May1,177Jun2,006Jul1,622Aug4,383Sep3,710Oct1,558Nov1,884Dec
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Customer-hours; February was the worst month.

Conway County year over year

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Conway County, AR: average hours without power per customer by year2015: 2.7h; 2016: 2.4h; 2017: 4.1h; 2018: 3.0h, coverage 78%; 2019: 3.9h, coverage 83%; 2020: 12.7h, coverage 86%; 2021: 3.9h, coverage 86%; 2022: 5.0h, coverage 86%; 2023: 9.9h; 2024: 9.8h; 2025: 7.5h0510150%50%100%2.7h20152.4h20164.1h20173.0h20183.9h201912.7h20203.9h20215.0h20229.9h20239.8h20247.5h2025
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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 Conway County, 2021

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
1February 16, 2021 11:15February 17, 2021 15:151d 4h1,4709,538
2January 18, 2021 15:00January 20, 2021 21:152d 6h1,4225,179
3February 2, 2021 05:15February 2, 2021 15:009h 45m1,1645,456
4May 6, 2021 21:30May 7, 2021 01:153h 45m884887
5April 7, 2021 06:30April 7, 2021 09:002h 30m7861,948
6May 4, 2021 05:15May 5, 2021 01:1520h6232,390
7March 21, 2021 16:45March 21, 2021 21:455h5811,742
8October 8, 2021 14:15October 8, 2021 18:154h5001,997
9January 1, 2021 17:30January 1, 2021 19:452h 15m454923
10May 19, 2021 12:15May 19, 2021 21:459h 30m4351,325

Outage episodes by size in 2021: 24 reached 100+ customers, 3 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 Conway County reported on EIA Form 861 for 2021, 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 LLC20216.4 hrs1.764.4 hrs1.51
First Electric Coop Corp20212.6 hrs1.471.9 hrs1.30
Petit Jean Electric Coop Corp20213.5 hrs1.493.5 hrs1.49

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 86% of Arkansas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,567 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. Conway County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Conway County, AR annual power outage report, 2021, 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/2021/arkansas/conway-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON