massoutage

County annual report · FIPS 17175

2015 Stark County, IL Power Outage Report

In 2015, customers in Stark County, IL went without power for an average of 40.9 hours, a total of 130K customer-hours (Illinois average 2.3 hours). That ranks 1st worst of 100 Illinois counties and 57th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
40.9
3,173 customers
Customer-hours out
130K
Peak customers out
3,454
Outages ≥1,000 out
3
0 of 10,000+ · 209 total
Longest outage
3d 3h
began September 17, 2015
Rank in state
1st/100
57th of 2,484 US

Compared with IL, the US

Stark County, IL average hours without power per customer compared with state and national averages, 2015Stark County 40.9 hours, Illinois average 2.3 hours, US average 2.9 hoursStark CountyStark County40.9hIllinois 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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Stark County, IL customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 58, May 2,112, Jun 21K, Jul 1,386, Aug 1,511, Sep 978, Oct 147, Nov 14K, Dec 88K025k50k75k100k0Jan0Feb0Mar58Apr2,112May21KJun1,386Jul1,511Aug978Sep147Oct14KNov88KDec
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Customer-hours; December was the worst month.

Stark County year over year

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Stark County, IL: average hours without power per customer by year2015: 40.9h; 2016: 7.9h; 2017: 6.3h; 2018: 10.9h, coverage 92%; 2019: 15.0h, coverage 99%; 2020: 7.6h, coverage 94%; 2021: 6.7h, coverage 98%; 2022: 5.3h, coverage 98%; 2023: 19.2h; 2024: 18.1h; 2025: 11.6h02040600%50%100%40.9h20157.9h20166.3h201710.9h201815.0h20197.6h20206.7h20215.3h202219.2h202318.1h202411.6h2025
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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 Stark County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 21, 2015 08:30November 22, 2015 20:451d 12h3,45412K
2December 28, 2015 13:00December 31, 2015 00:152d 11h2,25488K
3May 9, 2015 00:30May 9, 2015 02:001h 30m1,4421,536
4June 11, 2015 00:00June 12, 2015 05:301d 5h85319K
5August 6, 2015 17:00August 7, 2015 05:0012h678949
6July 8, 2015 22:00July 9, 2015 00:302h 30m531690
7November 20, 2015 17:30November 20, 2015 21:304h5311,272
8September 17, 2015 15:30September 20, 2015 19:003d 3h338745
9August 10, 2015 14:00August 10, 2015 20:156h 15m231267
10November 18, 2015 02:45November 18, 2015 15:0012h 15m132773

Outage episodes by size in 2015: 11 reached 100+ customers, 3 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 Stark 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
Ameren Illinois Company20155.9 hrs1.392.2 hrs1.04
Corn Belt Energy Corporation201510.7 hrs5.304.1 hrs4.20
Ameren-----

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 ÷ 3,173 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. Stark County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Stark 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/stark-county

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