massoutage

County annual report · FIPS 17159

2020 Richland County, IL Power Outage Report

In 2020, customers in Richland County, IL went without power for an average of 1.2 hours, a total of 11K customer-hours (Illinois average 5.9 hours). That ranks 88th worst of 102 Illinois counties and 2577th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
9,109 customers
Customer-hours out
11K
Peak customers out
708
Outages ≥1,000 out
0
0 of 10,000+ · 362 total
Longest outage
1d 20h
began April 9, 2020
Rank in state
88th/102
2577th of 3,019 US

Compared with IL, the US and 2019

Richland County, IL average hours without power per customer compared with state and national averages, 2020Richland County 1.2 hours, Illinois average 5.9 hours, US average 8.7 hours, Richland County, 2019 0.4 hoursRichland CountyRichland County1.2hIllinois averageIllinois average5.9hUS averageUS average8.7hRichland County, 2019Richland County, 20190.4h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Richland County, IL customer-hours without power by month, 2020Jan 369, Feb 209, Mar 893, Apr 5,396, May 842, Jun 629, Jul 971, Aug 638, Sep 363, Oct 291, Nov 463, Dec 15002k4k6k369Jan209Feb893Mar5,396Apr842May629Jun971Jul638Aug363Sep291Oct463Nov150Dec
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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, 2020

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
1March 9, 2020 17:00March 9, 2020 20:153h 15m708598
2April 9, 2020 00:45April 10, 2020 20:451d 20h3945,049
3January 11, 2020 08:00January 11, 2020 12:004h305144
4April 23, 2020 17:15April 23, 2020 17:4530m27670
5August 3, 2020 19:00August 3, 2020 19:3030m229115
6May 18, 2020 16:30May 19, 2020 00:308h136221
7September 8, 2020 13:45September 9, 2020 18:301d 4h130292
8June 12, 2020 01:00June 12, 2020 01:4545m8161
9March 23, 2020 19:45March 23, 2020 20:0015m8020
10July 20, 2020 01:30July 20, 2020 07:456h 15m76213

Outage episodes by size in 2020: 7 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 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20203.7 hrs1.041.7 hrs0.82
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 94% of Illinois's customers in 2020; 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, 2020, 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/2020/illinois/richland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON