massoutage

County annual report · FIPS 29227

2021 Worth County, MO Power Outage Report

In 2021, customers in Worth County, MO went without power for an average of 46.6 hours, a total of 19K customer-hours (Missouri average 4.5 hours). That ranks 1st worst of 115 Missouri counties and 194th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
46.6
418 customers
Customer-hours out
19K
Peak customers out
1,272
Outages ≥1,000 out
1
0 of 10,000+ · 112 total
Longest outage
1d 17h
began December 15, 2021
Rank in state
1st/115
194th of 2,974 US

Compared with MO, the US and 2020

Worth County, MO average hours without power per customer compared with state and national averages, 2021Worth County 46.6 hours, Missouri average 4.5 hours, US average 8.9 hours, Worth County, 2020 25.6 hoursWorth CountyWorth County46.6hMissouri averageMissouri average4.5hUS averageUS average8.9hWorth County, 2020Worth County, 202025.6h
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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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Worth County, MO customer-hours without power by month, 2021Jan 762, Feb 441, Mar 4,115, Apr 133, May 43, Jun 1,040, Jul 3,667, Aug 1,401, Sep 19, Oct 47, Nov 212, Dec 7,58102k4k6k8k762Jan441Feb4,115Mar133Apr43May1,040Jun3,667Jul1,401Aug19Sep47Oct212Nov7,581Dec
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Customer-hours; December was the worst month.

Worth County year over year

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Worth County, MO: average hours without power per customer by year2015: no data; 2016: 7.8h; 2017: 40.5h; 2018: 7.1h, coverage 80%; 2019: 3.5h, coverage 95%; 2020: 25.6h, coverage 95%; 2021: 46.6h, coverage 95%; 2022: 19.7h, coverage 95%; 2023: 6.5h; 2024: 20.7h; 2025: 8.0h02040600%50%100%n/a20157.8h201640.5h20177.1h20183.5h201925.6h202046.6h202119.7h20226.5h202320.7h20248.0h2025
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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 Missouri customers tracked each year.

Biggest outages in Worth County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 15, 2021 23:45December 17, 2021 17:001d 17h1,2726,530
2March 22, 2021 08:45March 22, 2021 14:305h 45m8773,684
3February 16, 2021 16:45February 16, 2021 17:1530m875438
4December 21, 2021 21:45December 21, 2021 23:001h 15m798998
5July 31, 2021 03:45July 31, 2021 06:453h7921,979
6July 10, 2021 07:30July 10, 2021 10:002h 30m6491,617
7August 31, 2021 13:45August 31, 2021 16:152h 30m6441,356
8January 13, 2021 06:30January 13, 2021 07:1545m624468
9June 8, 2021 19:00June 8, 2021 19:3030m319160
10January 13, 2021 21:00January 13, 2021 21:4545m314203

Outage episodes by size in 2021: 14 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 Worth 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
Evergy Missouri West20215.2 hrs1.862.3 hrs1.22
United Electric Coop, Inc - (MO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Missouri's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 418 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. Worth County has data for 2016–2025.

Cite this report

MassOutage (massoutage.com), Worth County, MO 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/missouri/worth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON