massoutage

County annual report · FIPS 17007

2023 Boone County, IL Power Outage Report

In 2023, customers in Boone County, IL went without power for an average of 6.5 hours, a total of 136K customer-hours (Illinois average 4.0 hours). That ranks 42nd worst of 102 Illinois counties and 1215th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.5
20,979 customers
Customer-hours out
136K
Peak customers out
2,892
Outages ≥1,000 out
3
0 of 10,000+ · 437 total
Longest outage
3d 6h
began February 22, 2023
Rank in state
42nd/102
1215th of 2,977 US

Compared with IL, the US and 2022

Boone County, IL average hours without power per customer compared with state and national averages, 2023Boone County 6.5 hours, Illinois average 4.0 hours, US average 7.1 hours, Boone County, 2022 1.3 hoursBoone CountyBoone County6.5hIllinois averageIllinois average4.0hUS averageUS average7.1hBoone County, 2022Boone County, 20221.3h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Boone County, IL customer-hours without power by month, 2023Jan 475, Feb 72K, Mar 444, Apr 42K, May 1,281, Jun 1,844, Jul 12K, Aug 2,080, Sep 1,679, Oct 1,890, Nov 385, Dec 555020k40k60k80k475Jan72KFeb444Mar42KApr1,281May1,844Jun12KJul2,080Aug1,679Sep1,890Oct385Nov555Dec
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Customer-hours; February was the worst month.

Boone County year over year

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Boone County, IL: average hours without power per customer by year2015: 1.8h; 2016: 0.4h; 2017: 3.6h; 2018: 1.7h, coverage 92%; 2019: 1.5h, coverage 99%; 2020: 4.2h, coverage 94%; 2021: 1.8h, coverage 98%; 2022: 1.3h, coverage 98%; 2023: 6.5h; 2024: 1.1h; 2025: 6.3h024680%50%100%1.8h20150.4h20163.6h20171.7h20181.5h20194.2h20201.8h20211.3h20226.5h20231.1h20246.3h2025
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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 Boone County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 22, 2023 20:30February 26, 2023 03:003d 6h2,89271K
2April 1, 2023 01:00April 3, 2023 02:002d 1h2,64040K
3July 26, 2023 14:00July 27, 2023 07:4517h 45m1,1644,797
4July 29, 2023 02:45July 30, 2023 06:451d 4h9675,708
5September 13, 2023 04:45September 13, 2023 05:3045m653490
6February 15, 2023 06:45February 15, 2023 07:0015m549137
7August 24, 2023 22:00August 25, 2023 03:155h 15m490331
8February 27, 2023 10:45February 27, 2023 12:452h461573
9August 14, 2023 15:15August 14, 2023 16:0045m439329
10October 23, 2023 23:30October 24, 2023 01:151h 45m395157

Outage episodes by size in 2023: 24 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 Boone County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Commonwealth Edison Co20231.6 hrs0.6135 min0.48
Rock Energy Cooperative202340 min0.3822 min0.22

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,979 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. Boone County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Boone County, IL annual power outage report, 2023, 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/2023/illinois/boone-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON