massoutage

County annual report · FIPS 19185

2017 Wayne County, IA Power Outage Report

In 2017, customers in Wayne County, IA went without power for an average of 6.9 hours, a total of 20K customer-hours (Iowa average 2.0 hours). That ranks 12th worst of 99 Iowa counties and 765th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
6.9
2,947 customers
Customer-hours out
20K
Peak customers out
1,051
Outages ≥1,000 out
1
0 of 10,000+ · 141 total
Longest outage
1d 20h
began March 7, 2017
Rank in state
12th/99
765th of 2,786 US

Compared with IA, the US and 2016

Wayne County, IA average hours without power per customer compared with state and national averages, 2017Wayne County 6.9 hours, Iowa average 2.0 hours, US average 7.4 hours, Wayne County, 2016 1.8 hoursWayne CountyWayne County6.9hIowa averageIowa average2.0hUS averageUS average7.4hWayne County, 2016Wayne County, 20161.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Wayne County, IA customer-hours without power by month, 2017Jan 270, Feb 2,252, Mar 7,601, Apr 427, May 2,427, Jun 903, Jul 96, Aug 112, Sep 5,296, Oct 288, Nov 359, Dec 23302k4k6k8k270Jan2,252Feb7,601Mar427Apr2,427May903Jun96Jul112Aug5,296Sep288Oct359Nov233Dec
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Customer-hours; March was the worst month.

Wayne County year over year

CSVJSON
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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 7, 2017 02:30March 8, 2017 23:001d 20h1,0517,077
2September 30, 2017 15:00September 30, 2017 17:452h 45m5241,048
3February 27, 2017 22:15February 28, 2017 00:452h 30m5111,170
4May 20, 2017 02:30May 20, 2017 07:004h 30m5092,291
5February 19, 2017 08:00February 19, 2017 10:002h460805
6June 29, 2017 01:15June 29, 2017 02:301h 15m366458
7June 29, 2017 15:15June 29, 2017 16:151h366275
8September 21, 2017 22:15September 22, 2017 10:0011h 45m3363,673
9April 1, 2017 13:15April 1, 2017 16:002h 45m158415
10September 20, 2017 15:00September 20, 2017 15:4545m144108

Outage episodes by size in 2017: 13 reached 100+ customers, 1 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 2017, 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, Inc20173.7 hrs1.362.0 hrs0.83
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 2017; 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, 2017, 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/2017/iowa/wayne-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON