massoutage

County annual report · FIPS 05021

2021 Clay County, AR Power Outage Report

In 2021, customers in Clay County, AR went without power for an average of 5.3 hours, a total of 34K customer-hours (Arkansas average 5.4 hours). That ranks 45th worst of 75 Arkansas counties and 1278th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
6,466 customers
Customer-hours out
34K
Peak customers out
1,291
Outages ≥1,000 out
1
0 of 10,000+ · 143 total
Longest outage
29d 9h
began December 1, 2021
Rank in state
45th/75
1278th of 2,974 US

Compared with AR, the US and 2020

Clay County, AR average hours without power per customer compared with state and national averages, 2021Clay County 5.3 hours, Arkansas average 5.4 hours, US average 8.9 hours, Clay County, 2020 9.2 hoursClay CountyClay County5.3hArkansas averageArkansas average5.4hUS averageUS average8.9hClay County, 2020Clay County, 20209.2h
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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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Clay County, AR customer-hours without power by month, 2021Jan 420, Feb 100, Mar 901, Apr 235, May 21K, Jun 107, Jul 81, Aug 6,421, Sep 2,252, Oct 61, Nov 146, Dec 2,154010k20k30k420Jan100Feb901Mar235Apr21KMay107Jun81Jul6,421Aug2,252Sep61Oct146Nov2,154Dec
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Customer-hours; May was the worst month.

Clay County year over year

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Clay County, AR: average hours without power per customer by year2015: 6.2h; 2016: 3.1h; 2017: 15.4h; 2018: 7.3h, coverage 78%; 2019: 6.1h, coverage 83%; 2020: 9.2h, coverage 86%; 2021: 5.3h, coverage 86%; 2022: 6.9h, coverage 86%; 2023: 2.8h; 2024: 3.8h; 2025: 6.3h051015200%50%100%6.2h20153.1h201615.4h20177.3h20186.1h20199.2h20205.3h20216.9h20222.8h20233.8h20246.3h2025
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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 Clay County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 1, 2021 01:45August 1, 2021 06:154h 30m1,2915,806
2May 4, 2021 07:00May 7, 2021 01:302d 18h93821K
3September 22, 2021 08:15September 22, 2021 16:158h2621,940
4February 4, 2021 17:00February 4, 2021 17:1515m25664
5March 8, 2021 18:45March 8, 2021 23:455h133661
6January 25, 2021 12:00January 25, 2021 16:154h 15m94300
7September 17, 2021 13:30September 17, 2021 16:152h 45m84165
8January 12, 2021 17:45January 12, 2021 20:002h 15m5990
9August 13, 2021 04:30August 13, 2021 15:3011h52350
10March 19, 2021 13:00March 19, 2021 15:302h 30m51115

Outage episodes by size in 2021: 5 reached 100+ customers, 1 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 Clay County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Entergy Arkansas LLC20216.4 hrs1.764.4 hrs1.51
Clay County Electric Coop Corp - (AR)-----
City of Piggott - (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 86% of Arkansas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,466 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. Clay County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clay 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/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON