massoutage

County annual report · FIPS 17069

2021 Hardin County, IL Power Outage Report

In 2021, customers in Hardin County, IL went without power for an average of 3.3 hours, a total of 6,384 customer-hours (Illinois average 2.3 hours). That ranks 41st worst of 102 Illinois counties and 1723rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
1,910 customers
Customer-hours out
6,384
Peak customers out
930
Outages ≥1,000 out
0
0 of 10,000+ · 204 total
Longest outage
1d 12h
began July 10, 2021
Rank in state
41st/102
1723rd of 2,974 US

Compared with IL, the US and 2020

Hardin County, IL average hours without power per customer compared with state and national averages, 2021Hardin County 3.3 hours, Illinois average 2.3 hours, US average 8.9 hours, Hardin County, 2020 2.3 hoursHardin CountyHardin County3.3hIllinois averageIllinois average2.3hUS averageUS average8.9hHardin County, 2020Hardin County, 20202.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Hardin County, IL customer-hours without power by month, 2021Jan 993, Feb 1,249, Mar 254, Apr 123, May 462, Jun 249, Jul 1,554, Aug 1,314, Sep 163, Oct 21, Nov 2, Dec 205001k1.5k2k993Jan1,249Feb254Mar123Apr462May249Jun1,554Jul1,314Aug163Sep21Oct2Nov2Dec
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Customer-hours; July was the worst month.

Hardin County year over year

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Hardin County, IL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.0h; 2018: 19.2h, coverage 92%; 2019: 5.3h, coverage 99%; 2020: 2.3h, coverage 94%; 2021: 3.3h, coverage 98%; 2022: 2.3h, coverage 98%; 2023: 1.7h; 2024: 2.7h; 2025: 19.8h051015200%50%100%n/a2015n/a20164.0h201719.2h20185.3h20192.3h20203.3h20212.3h20221.7h20232.7h202419.8h2025
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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 Hardin County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 15, 2021 07:30February 15, 2021 09:001h 30m930935
2January 28, 2021 16:00January 28, 2021 17:301h 30m927845
3February 16, 2021 11:45February 16, 2021 12:0015m527132
4August 24, 2021 00:30August 24, 2021 07:006h 30m5131,121
5April 28, 2021 00:30April 28, 2021 00:4515m23860
6July 10, 2021 23:00July 12, 2021 11:451d 12h1851,338
7May 9, 2021 11:30May 9, 2021 14:002h 30m86173
8March 22, 2021 13:30March 22, 2021 17:153h 45m5588
9January 5, 2021 14:45January 5, 2021 20:155h 30m5176
10February 25, 2021 14:15February 25, 2021 16:302h 15m4365

Outage episodes by size in 2021: 6 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 Hardin County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southeastern IL Elec Coop, Inc20212.2 hrs1.322.0 hrs1.25

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 98% of Illinois's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,910 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. Hardin County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Hardin County, IL annual power outage report, 2021, 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/2021/illinois/hardin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON