massoutage

County annual report · FIPS 19195

2022 Worth County, IA Power Outage Report

In 2022, customers in Worth County, IA went without power for an average of 3.3 hours, a total of 7,606 customer-hours (Iowa average 1.6 hours). That ranks 20th worst of 99 Iowa counties and 1845th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
2,289 customers
Customer-hours out
7,606
Peak customers out
649
Outages ≥1,000 out
0
0 of 10,000+ · 232 total
Longest outage
3d 4h
began July 4, 2022
Rank in state
20th/99
1845th of 2,976 US

Compared with IA, the US and 2021

Worth County, IA average hours without power per customer compared with state and national averages, 2022Worth County 3.3 hours, Iowa average 1.6 hours, US average 8.3 hours, Worth County, 2021 19.0 hoursWorth CountyWorth County3.3hIowa averageIowa average1.6hUS averageUS average8.3hWorth County, 2021Worth County, 202119.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Worth County, IA customer-hours without power by month, 2022Jan 19, Feb 42, Mar 171, Apr 1,203, May 717, Jun 729, Jul 2,756, Aug 1,010, Sep 363, Oct 285, Nov 122, Dec 18901k2k3k19Jan42Feb171Mar1,203Apr717May729Jun2,756Jul1,010Aug363Sep285Oct122Nov189Dec
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Customer-hours; July was the worst month.

Worth County year over year

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Worth County, IA: average hours without power per customer by year2015: 2.9h; 2016: 4.5h; 2017: 7.4h; 2018: 8.9h, coverage 89%; 2019: 40.9h, coverage 89%; 2020: 5.8h, coverage 91%; 2021: 19.0h, coverage 91%; 2022: 3.3h, coverage 91%; 2023: 2.6h; 2024: 7.4h; 2025: 12.6h02040600%50%100%2.9h20154.5h20167.4h20178.9h201840.9h20195.8h202019.0h20213.3h20222.6h20237.4h202412.6h2025
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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 Iowa customers tracked each year.

Biggest outages in Worth County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 7, 2022 08:15August 8, 2022 00:3016h 15m649729
2July 4, 2022 23:15July 8, 2022 04:003d 4h5742,418
3April 13, 2022 01:30April 13, 2022 22:3021h194998
4July 13, 2022 01:30July 13, 2022 02:301h165144
5May 15, 2022 20:30May 15, 2022 23:303h163135
6May 27, 2022 17:15May 27, 2022 22:305h 15m156389
7August 23, 2022 19:30August 23, 2022 20:1545m13041
8June 11, 2022 13:15June 11, 2022 15:001h 45m80131
9June 8, 2022 06:00June 8, 2022 09:453h 45m60225
10June 8, 2022 15:00June 8, 2022 21:456h 45m5682

Outage episodes by size in 2022: 7 reached 100+ customers, 0 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 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Heartland Power Coop202273 min0.7673 min0.76
Freeborn Mower Electric Cooperative202275 min0.7461 min0.66
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Prairie Energy Coop-----
Grafton Electric - (IA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of Iowa's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,289 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 2015–2025.

Cite this report

MassOutage (massoutage.com), Worth County, IA annual power outage report, 2022, 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/2022/iowa/worth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON