massoutage

County annual report · FIPS 17159

2017 Richland County, IL Power Outage Report

In 2017, customers in Richland County, IL went without power for an average of 0.6 hours, a total of 5,503 customer-hours (Illinois average 1.4 hours). That ranks 81st worst of 102 Illinois counties and 2236th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
9,109 customers
Customer-hours out
5,503
Peak customers out
659
Outages ≥1,000 out
0
0 of 10,000+ · 129 total
Longest outage
23h
began April 26, 2017
Rank in state
81st/102
2236th of 2,786 US

Compared with IL, the US and 2016

Richland County, IL average hours without power per customer compared with state and national averages, 2017Richland County 0.6 hours, Illinois average 1.4 hours, US average 7.4 hours, Richland County, 2016 1.9 hoursRichland CountyRichland County0.6hIllinois averageIllinois average1.4hUS averageUS average7.4hRichland County, 2016Richland County, 20161.9h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Richland County, IL customer-hours without power by month, 2017Jan 517, Feb 13, Mar 229, Apr 3,854, May 37, Jun 0, Jul 0, Aug 0, Sep 0, Oct 61, Nov 236, Dec 55601k2k3k4k517Jan13Feb229Mar3,854Apr37May0Jun0Jul0Aug0Sep61Oct236Nov556Dec
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Customer-hours; April was the worst month.

Richland County year over year

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Richland County, IL: average hours without power per customer by year2015: 0.4h; 2016: 1.9h; 2017: 0.6h; 2018: 1.3h, coverage 92%; 2019: 0.4h, coverage 99%; 2020: 1.2h, coverage 94%; 2021: 1.5h, coverage 98%; 2022: 5.9h, coverage 98%; 2023: 2.1h; 2024: 2.6h; 2025: 1.9h02460%50%100%0.4h20151.9h20160.6h20171.3h20180.4h20191.2h20201.5h20215.9h20222.1h20232.6h20241.9h2025
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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 Richland County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 5, 2017 14:45April 5, 2017 15:451h659339
2December 13, 2017 18:15December 13, 2017 20:001h 45m487477
3January 25, 2017 18:15January 25, 2017 21:153h440445
4April 26, 2017 21:30April 27, 2017 20:3023h4142,227
5April 28, 2017 21:45April 29, 2017 10:4513h306967
6November 24, 2017 16:30November 24, 2017 18:302h89178
7March 31, 2017 16:00March 31, 2017 17:301h 30m7645
8January 10, 2017 17:30January 10, 2017 18:301h4141
9March 21, 2017 13:30March 21, 2017 15:001h 30m3350
10April 13, 2017 15:45April 13, 2017 16:3045m3023

Outage episodes by size in 2017: 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 Richland 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
Ameren Illinois Company20173.2 hrs1.122.0 hrs0.90
Ameren-----
Wayne-White Counties Elec Coop-----
Norris Electric Coop-----
Clay Electric Coop Inc-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,109 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. Richland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Richland County, IL 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/illinois/richland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON