massoutage

County annual report · FIPS 19113

2019 Linn County, IA Power Outage Report

In 2019, customers in Linn County, IA went without power for an average of 1.6 hours, a total of 187K customer-hours (Iowa average 2.2 hours). That ranks 72nd worst of 99 Iowa counties and 2245th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
118,247 customers
Customer-hours out
187K
Peak customers out
4,204
Outages ≥1,000 out
30
0 of 10,000+ · 925 total
Longest outage
3d 14h
began March 19, 2019
Rank in state
72nd/99
2245th of 2,945 US

Compared with IA, the US and 2018

Linn County, IA average hours without power per customer compared with state and national averages, 2019Linn County 1.6 hours, Iowa average 2.2 hours, US average 4.7 hours, Linn County, 2018 1.0 hoursLinn CountyLinn County1.6hIowa averageIowa average2.2hUS averageUS average4.7hLinn County, 2018Linn County, 20181.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Linn County, IA customer-hours without power by month, 2019Jan 2,175, Feb 8,854, Mar 24K, Apr 6,784, May 16K, Jun 26K, Jul 23K, Aug 21K, Sep 21K, Oct 16K, Nov 15K, Dec 6,583010k20k30k2,175Jan8,854Feb24KMar6,784Apr16KMay26KJun23KJul21KAug21KSep16KOct15KNov6,583Dec
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Customer-hours; June 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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 23, 2019 19:00May 24, 2019 01:306h 30m4,2046,907
2September 10, 2019 03:45September 10, 2019 13:309h 45m4,1576,867
3June 30, 2019 20:45July 3, 2019 08:302d 11h3,82511K
4March 25, 2019 14:15March 25, 2019 22:308h 15m3,7344,482
5November 20, 2019 02:45November 20, 2019 12:009h 15m3,6487,355
6March 28, 2019 13:45March 28, 2019 20:457h3,0044,204
7June 29, 2019 22:15June 30, 2019 07:159h2,8125,868
8February 7, 2019 16:30February 8, 2019 14:0021h 30m2,7895,885
9November 27, 2019 00:45November 27, 2019 03:152h 30m2,7351,906
10September 6, 2019 13:00September 10, 2019 00:453d 11h2,6325,013

Outage episodes by size in 2019: 136 reached 100+ customers, 30 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 2019, 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 Coop20181.9 hrs0.921.7 hrs0.85
Maquoketa Valley Rrl Elec Coop201852 min0.9650 min0.93
Linn County REC20182.6 hrs1.132.6 hrs1.13
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
East-Central Iowa Rural Elec Coop-----
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 89% of Iowa's customers in 2019; 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, 2019, 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/2019/iowa/linn-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON