massoutage

County annual report · FIPS 05113

2020 Polk County, AR Power Outage Report

In 2020, customers in Polk County, AR went without power for an average of 2.1 hours, a total of 24K customer-hours (Arkansas average 10.5 hours). That ranks 65th worst of 75 Arkansas counties and 2220th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
11,572 customers
Customer-hours out
24K
Peak customers out
2,014
Outages ≥1,000 out
4
0 of 10,000+ · 261 total
Longest outage
1d 23h
began April 29, 2020
Rank in state
65th/75
2220th of 3,019 US

Compared with AR, the US and 2019

Polk County, AR average hours without power per customer compared with state and national averages, 2020Polk County 2.1 hours, Arkansas average 10.5 hours, US average 8.7 hours, Polk County, 2019 0.7 hoursPolk CountyPolk County2.1hArkansas averageArkansas average10.5hUS averageUS average8.7hPolk County, 2019Polk County, 20190.7h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Polk County, AR customer-hours without power by month, 2020Jan 665, Feb 223, Mar 166, Apr 15K, May 1,100, Jun 1,294, Jul 1,269, Aug 3,527, Sep 630, Oct 228, Nov 174, Dec 16105k10k15k665Jan223Feb166Mar15KApr1,100May1,294Jun1,269Jul3,527Aug630Sep228Oct174Nov161Dec
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Customer-hours; April was the worst month.

Polk County year over year

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Polk County, AR: average hours without power per customer by year2015: 0.5h; 2016: 0.9h; 2017: 1.5h; 2018: 0.8h, coverage 78%; 2019: 0.7h, coverage 83%; 2020: 2.1h, coverage 86%; 2021: 1.8h, coverage 86%; 2022: 0.9h, coverage 86%; 2023: 2.1h; 2024: 1.5h; 2025: 2.1h01230%50%100%0.5h20150.9h20161.5h20170.8h20180.7h20192.1h20201.8h20210.9h20222.1h20231.5h20242.1h2025
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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 Polk County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 29, 2020 03:15May 1, 2020 02:151d 23h2,01412K
2September 4, 2020 21:15September 4, 2020 21:3015m1,393348
3August 12, 2020 06:45August 12, 2020 18:4512h1,336756
4June 3, 2020 19:00June 3, 2020 19:1515m1,041260
5April 5, 2020 15:30April 5, 2020 17:001h 30m787986
6July 12, 2020 04:00July 12, 2020 10:306h 30m590896
7August 18, 2020 05:15August 18, 2020 13:308h 15m523682
8August 30, 2020 02:00August 30, 2020 13:3011h 30m3611,381
9January 3, 2020 13:30January 3, 2020 15:001h 30m303455
10June 4, 2020 12:30June 4, 2020 14:302h296371

Outage episodes by size in 2020: 19 reached 100+ customers, 4 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 Polk County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southwestern Electric Power Co202026.5 hrs2.794.6 hrs1.94
Southwest Arkansas E C C20205.1 hrs1.533.1 hrs1.21
Rich Mountain 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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,572 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. Polk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Polk County, AR annual power outage report, 2020, 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/2020/arkansas/polk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON