massoutage

County annual report · FIPS 19185

2015 Wayne County, IA Power Outage Report

In 2015, customers in Wayne County, IA went without power for an average of 1.6 hours, a total of 4,577 customer-hours (Iowa average 1.1 hours). That ranks 35th worst of 99 Iowa counties and 1443rd of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
2,947 customers
Customer-hours out
4,577
Peak customers out
442
Outages ≥1,000 out
0
0 of 10,000+ · 114 total
Longest outage
16h 15m
began August 31, 2015
Rank in state
35th/99
1443rd of 2,484 US

Compared with IA, the US

Wayne County, IA average hours without power per customer compared with state and national averages, 2015Wayne County 1.6 hours, Iowa average 1.1 hours, US average 2.9 hoursWayne CountyWayne County1.6hIowa averageIowa average1.1hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Wayne County, IA customer-hours without power by month, 2015Jan 59, Feb 206, Mar 0, Apr 133, May 149, Jun 746, Jul 1,929, Aug 280, Sep 134, Oct 262, Nov 220, Dec 45905001k1.5k2k59Jan206Feb0Mar133Apr149May746Jun1,929Jul280Aug134Sep262Oct220Nov459Dec
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Customer-hours; July was the worst month.

Wayne County year over year

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Wayne County, IA: average hours without power per customer by year2015: 1.6h; 2016: 1.8h; 2017: 6.9h; 2018: 4.0h, coverage 89%; 2019: 2.6h, coverage 89%; 2020: 1.7h, coverage 91%; 2021: 5.9h, coverage 91%; 2022: 3.2h, coverage 91%; 2023: 7.4h; 2024: 12.4h; 2025: 9.2h0510150%50%100%1.6h20151.8h20166.9h20174.0h20182.6h20191.7h20205.9h20213.2h20227.4h202312.4h20249.2h2025
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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 Wayne County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 18, 2015 14:30July 18, 2015 22:308h4421,489
2February 1, 2015 21:15February 1, 2015 23:152h403126
3October 1, 2015 09:00October 1, 2015 12:303h 30m150143
4December 13, 2015 09:45December 13, 2015 14:004h 15m149317
5July 7, 2015 13:45July 7, 2015 15:151h 30m115116
6June 25, 2015 03:30June 25, 2015 09:306h98523
7July 29, 2015 03:00July 29, 2015 04:451h 45m91156
8April 20, 2015 11:45April 20, 2015 13:151h 30m85128
9July 26, 2015 12:00July 26, 2015 13:301h 30m82103
10December 1, 2015 19:30December 1, 2015 21:151h 45m68119

Outage episodes by size in 2015: 5 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 Wayne County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Chariton Valley Elec Coop, Inc20152.5 hrs1.4483 min1.03
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Grundy Electric Coop, Inc-----
Clarke Electric Coop Inc - (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 n/a of Iowa's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,947 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. Wayne County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wayne County, IA annual power outage report, 2015, 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/2015/iowa/wayne-county

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