massoutage

County annual report · FIPS 17171

2019 Scott County, IL Power Outage Report

In 2019, customers in Scott County, IL went without power for an average of 51.2 hours, a total of 111K customer-hours (Illinois average 1.8 hours). That ranks 1st worst of 102 Illinois counties and 57th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
51.2
2,163 customers
Customer-hours out
111K
Peak customers out
5,378
Outages ≥1,000 out
11
0 of 10,000+ · 337 total
Longest outage
2d 13h
began June 21, 2019
Rank in state
1st/102
57th of 2,945 US

Compared with IL, the US and 2018

Scott County, IL average hours without power per customer compared with state and national averages, 2019Scott County 51.2 hours, Illinois average 1.8 hours, US average 4.7 hours, Scott County, 2018 17.1 hoursScott CountyScott County51.2hIllinois averageIllinois average1.8hUS averageUS average4.7hScott County, 2018Scott County, 201817.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Scott County, IL customer-hours without power by month, 2019Jan 1,626, Feb 4,884, Mar 2,632, Apr 908, May 4,845, Jun 85K, Jul 5,496, Aug 3,949, Sep 934, Oct 105, Nov 122, Dec 2025k50k75k100k1,626Jan4,884Feb2,632Mar908Apr4,845May85KJun5,496Jul3,949Aug934Sep105Oct122Nov2Dec
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Customer-hours; June was the worst month.

Scott County year over year

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Scott County, IL: average hours without power per customer by year2015: 8.6h; 2016: 2.7h; 2017: 0.7h; 2018: 17.1h, coverage 92%; 2019: 51.2h, coverage 99%; 2020: 0.9h, coverage 94%; 2021: 1.4h, coverage 98%; 2022: 3.2h, coverage 98%; 2023: 6.0h; 2024: 1.7h; 2025: 1.4h02040600%50%100%8.6h20152.7h20160.7h201717.1h201851.2h20190.9h20201.4h20213.2h20226.0h20231.7h20241.4h2025
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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 Scott County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 21, 2019 21:30June 24, 2019 11:152d 13h5,37882K
2September 19, 2019 09:15September 19, 2019 10:451h 30m2,411670
3May 25, 2019 04:45May 25, 2019 06:001h 15m1,8761,128
4July 9, 2019 23:30July 10, 2019 04:004h 30m1,8573,481
5August 20, 2019 20:45August 20, 2019 23:302h 45m1,8573,610
6February 7, 2019 14:30February 8, 2019 01:4511h 15m1,5862,871
7June 21, 2019 02:45June 21, 2019 05:152h 30m1,3172,442
8March 10, 2019 01:45March 10, 2019 10:008h 15m1,1641,319
9July 28, 2019 07:00July 28, 2019 09:002h1,0211,036
10February 24, 2019 03:15February 24, 2019 07:003h 45m1,0171,787

Outage episodes by size in 2019: 17 reached 100+ customers, 11 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 Scott County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20183.5 hrs1.061.8 hrs0.90
Ameren-----
Illinois Rural Electric Coop-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of Illinois's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,163 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. Scott County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Scott County, IL annual power outage report, 2019, 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/2019/illinois/scott-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON