massoutage

County annual report · FIPS 19131

2022 Mitchell County, IA Power Outage Report

In 2022, customers in Mitchell County, IA went without power for an average of 2.1 hours, a total of 14K customer-hours (Iowa average 1.6 hours). That ranks 43rd worst of 99 Iowa counties and 2242nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
6,347 customers
Customer-hours out
14K
Peak customers out
2,130
Outages ≥1,000 out
2
0 of 10,000+ · 262 total
Longest outage
3d 19h
began February 17, 2022
Rank in state
43rd/99
2242nd of 2,976 US

Compared with IA, the US and 2021

Mitchell County, IA average hours without power per customer compared with state and national averages, 2022Mitchell County 2.1 hours, Iowa average 1.6 hours, US average 8.3 hours, Mitchell County, 2021 10.3 hoursMitchell CountyMitchell County2.1hIowa averageIowa average1.6hUS averageUS average8.3hMitchell County, 2021Mitchell County, 202110.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Mitchell County, IA customer-hours without power by month, 2022Jan 1,414, Feb 201, Mar 266, Apr 5,448, May 3,129, Jun 785, Jul 692, Aug 517, Sep 401, Oct 500, Nov 104, Dec 9502k4k6k1,414Jan201Feb266Mar5,448Apr3,129May785Jun692Jul517Aug401Sep500Oct104Nov95Dec
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Customer-hours; April was the worst month.

Mitchell County year over year

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Mitchell County, IA: average hours without power per customer by year2015: 0.4h; 2016: 1.4h; 2017: 2.5h; 2018: 2.1h, coverage 89%; 2019: 7.5h, coverage 89%; 2020: 1.5h, coverage 91%; 2021: 10.3h, coverage 91%; 2022: 2.1h, coverage 91%; 2023: 1.6h; 2024: 2.6h; 2025: 2.6h0510150%50%100%0.4h20151.4h20162.5h20172.1h20187.5h20191.5h202010.3h20212.1h20221.6h20232.6h20242.6h2025
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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 Mitchell County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 15, 2022 20:30May 15, 2022 23:303h2,1301,184
2April 13, 2022 01:30April 14, 2022 01:0023h 30m1,4563,960
3May 12, 2022 17:00May 12, 2022 20:453h 45m530317
4April 24, 2022 00:15April 24, 2022 02:452h 30m322804
5May 30, 2022 20:45May 30, 2022 23:453h318477
6January 21, 2022 09:15January 21, 2022 15:156h3071,387
7April 30, 2022 14:30April 30, 2022 16:151h 45m303530
8May 31, 2022 02:30May 31, 2022 11:158h 45m273597
9June 15, 2022 15:15June 15, 2022 16:451h 30m271283
10May 27, 2022 17:15May 27, 2022 19:452h 30m191477

Outage episodes by size in 2022: 15 reached 100+ customers, 2 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 Mitchell 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
MiEnergy Cooperative20222.8 hrs1.401.9 hrs1.24
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
City of Osage - (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 ÷ 6,347 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. Mitchell County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mitchell 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/mitchell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON