massoutage

County annual report · FIPS 19113

2022 Linn County, IA Power Outage Report

In 2022, customers in Linn County, IA went without power for an average of 0.9 hours, a total of 108K customer-hours (Iowa average 1.6 hours). That ranks 87th worst of 99 Iowa counties and 2726th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.9
118,247 customers
Customer-hours out
108K
Peak customers out
7,585
Outages ≥1,000 out
14
0 of 10,000+ · 869 total
Longest outage
5d 4h
began November 23, 2022
Rank in state
87th/99
2726th of 2,976 US

Compared with IA, the US and 2021

Linn County, IA average hours without power per customer compared with state and national averages, 2022Linn County 0.9 hours, Iowa average 1.6 hours, US average 8.3 hours, Linn County, 2021 1.1 hoursLinn CountyLinn County0.9hIowa averageIowa average1.6hUS averageUS average8.3hLinn County, 2021Linn County, 20211.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Linn County, IA customer-hours without power by month, 2022Jan 3,605, Feb 2,695, Mar 3,706, Apr 6,833, May 15K, Jun 12K, Jul 24K, Aug 9,920, Sep 5,404, Oct 11K, Nov 8,629, Dec 4,737010k20k30k3,605Jan2,695Feb3,706Mar6,833Apr15KMay12KJun24KJul9,920Aug5,404Sep11KOct8,629Nov4,737Dec
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Customer-hours; July was the worst month.

Linn County year over year

CSVJSON
Linn County, IA: average hours without power per customer by year2015: 1.3h; 2016: 1.3h; 2017: 1.2h; 2018: 1.0h, coverage 89%; 2019: 1.6h, coverage 89%; 2020: 136.1h, coverage 91%; 2021: 1.1h, coverage 91%; 2022: 0.9h, coverage 91%; 2023: 2.9h; 2024: 1.5h; 2025: 1.2h0501001500%50%100%1.3h20151.3h20161.2h20171.0h20181.6h2019136.1h20201.1h20210.9h20222.9h20231.5h20241.2h2025
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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 Linn County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 5, 2022 22:30July 7, 2022 02:301d 4h7,58514K
2May 11, 2022 02:45May 11, 2022 07:455h3,9923,919
3June 6, 2022 11:00June 6, 2022 11:4545m3,8002,850
4August 6, 2022 19:15August 7, 2022 01:306h 15m3,2862,226
5November 3, 2022 16:00November 3, 2022 18:452h 45m2,9081,489
6October 11, 2022 20:30October 12, 2022 01:004h 30m2,5925,128
7May 19, 2022 12:45May 20, 2022 00:0011h 15m1,9691,023
8May 10, 2022 13:45May 11, 2022 01:4512h1,606923
9December 1, 2022 14:45December 1, 2022 20:155h 30m1,370395
10July 19, 2022 22:00July 19, 2022 23:451h 45m1,327342

Outage episodes by size in 2022: 100 reached 100+ customers, 14 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 Linn 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
Eastern Iowa Light & Power Coop202280 min1.0180 min1.01
East-Central Iowa Rural Elec Coop202257 min0.9057 min0.90
Maquoketa Valley Rrl Elec Coop202266 min0.9666 min0.96
Linn County REC20221.9 hrs1.591.9 hrs1.59
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
City of Coggon - (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 ÷ 118,247 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. Linn County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Linn 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/linn-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON