massoutage

County annual report · FIPS 05017

2021 Chicot County, AR Power Outage Report

In 2021, customers in Chicot County, AR went without power for an average of 9.0 hours, a total of 43K customer-hours (Arkansas average 5.4 hours). That ranks 24th worst of 75 Arkansas counties and 847th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
9.0
4,703 customers
Customer-hours out
43K
Peak customers out
1,536
Outages ≥1,000 out
3
0 of 10,000+ · 491 total
Longest outage
3d 9h
began June 25, 2021
Rank in state
24th/75
847th of 2,974 US

Compared with AR, the US and 2020

Chicot County, AR average hours without power per customer compared with state and national averages, 2021Chicot County 9.0 hours, Arkansas average 5.4 hours, US average 8.9 hours, Chicot County, 2020 71.5 hoursChicot CountyChicot County9.0hArkansas averageArkansas average5.4hUS averageUS average8.9hChicot County, 2020Chicot County, 202071.5h
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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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Chicot County, AR customer-hours without power by month, 2021Jan 667, Feb 1,078, Mar 4,390, Apr 4,739, May 3,474, Jun 4,812, Jul 6,121, Aug 9,792, Sep 2,560, Oct 1,495, Nov 1,284, Dec 2,14002.5k5k7.5k10k667Jan1,078Feb4,390Mar4,739Apr3,474May4,812Jun6,121Jul9,792Aug2,560Sep1,495Oct1,284Nov2,140Dec
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Customer-hours; August was the worst month.

Chicot County year over year

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Chicot County, AR: average hours without power per customer by year2015: 6.2h; 2016: 15.5h; 2017: 11.4h; 2018: 16.9h, coverage 78%; 2019: 19.1h, coverage 83%; 2020: 71.5h, coverage 86%; 2021: 9.0h, coverage 86%; 2022: 24.5h, coverage 86%; 2023: 21.2h; 2024: 10.7h; 2025: 11.6h0204060800%50%100%6.2h201515.5h201611.4h201716.9h201819.1h201971.5h20209.0h202124.5h202221.2h202310.7h202411.6h2025
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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 Arkansas customers tracked each year.

Biggest outages in Chicot 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
1July 17, 2021 16:45July 18, 2021 01:008h 15m1,5364,425
2June 10, 2021 12:45June 11, 2021 03:4515h1,4191,723
3August 29, 2021 22:00August 31, 2021 01:301d 3h1,2568,262
4May 4, 2021 17:30May 5, 2021 22:001d 4h9022,320
5June 7, 2021 17:15June 9, 2021 03:301d 10h7501,871
6March 31, 2021 12:45March 31, 2021 17:455h6151,297
7August 24, 2021 20:45August 24, 2021 22:301h 45m603604
8December 6, 2021 12:00December 6, 2021 21:159h 15m403799
9February 17, 2021 01:45February 17, 2021 03:151h 30m336151
10March 12, 2021 22:45March 13, 2021 11:0012h 15m3162,157

Outage episodes by size in 2021: 34 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 Chicot 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
Ashley Chicot Elec Coop, Inc-----

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 ÷ 4,703 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. Chicot County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chicot 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/chicot-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON