massoutage

County annual report · FIPS 17191

2015 Wayne County, IL Power Outage Report

In 2015, customers in Wayne County, IL went without power for an average of 0.1 hours, a total of 1,547 customer-hours (Illinois average 2.3 hours). That ranks 99th worst of 100 Illinois counties and 2295th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
10,404 customers
Customer-hours out
1,547
Peak customers out
437
Outages ≥1,000 out
0
0 of 10,000+ · 16 total
Longest outage
6h 30m
began August 10, 2015
Rank in state
99th/100
2295th of 2,484 US

Compared with IL, the US

Wayne County, IL average hours without power per customer compared with state and national averages, 2015Wayne County 0.1 hours, Illinois average 2.3 hours, US average 2.9 hoursWayne CountyWayne County0.1hIllinois averageIllinois average2.3hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Wayne County, IL customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 7, May 9, Jun 3, Jul 1,311, Aug 209, Sep 1, Oct 0, Nov 0, Dec 705001k1.5k0Jan0Feb0Mar7Apr9May3Jun1,311Jul209Aug1Sep0Oct0Nov7Dec
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Customer-hours; July was the worst month.

Wayne County year over year

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Wayne County, IL: average hours without power per customer by year2015: 0.1h; 2016: 0.0h; 2017: 0.0h; 2018: 0.2h, coverage 92%; 2019: 0.4h, coverage 99%; 2020: 0.7h, coverage 94%; 2021: 0.7h, coverage 98%; 2022: 3.8h, coverage 98%; 2023: 1.5h; 2024: 4.3h; 2025: 2.3h02460%50%100%0.1h20150.0h20160.0h20170.2h20180.4h20190.7h20200.7h20213.8h20221.5h20234.3h20242.3h2025
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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 Illinois 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 26, 2015 14:00July 26, 2015 15:301h 30m437656
2July 28, 2015 04:30July 28, 2015 06:001h 30m437656
3August 19, 2015 14:30August 19, 2015 15:301h5555
4August 10, 2015 10:00August 10, 2015 16:306h 30m28149
5April 21, 2015 13:00April 21, 2015 15:002h47
6May 22, 2015 12:30May 22, 2015 15:303h26
7June 2, 2015 13:00June 2, 2015 15:302h 30m23
8December 23, 2015 21:00December 23, 2015 23:452h 45m26
9May 8, 2015 13:15May 8, 2015 15:302h 15m12
10May 18, 2015 23:45May 19, 2015 00:451h11

Outage episodes by size in 2015: 2 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.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20155.9 hrs1.392.2 hrs1.04
Tri-County Electric Coop, Inc (IL)20152.7 hrs2.002.0 hrs1.50
Wayne-White Counties Elec Coop-----
Clay Electric Coop Inc-----
City of Fairfield- (IL)-----

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 Illinois's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,404 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, IL 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/illinois/wayne-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON