massoutage

County annual report · FIPS 19011

2023 Benton County, IA Power Outage Report

In 2023, customers in Benton County, IA went without power for an average of 2.0 hours, a total of 27K customer-hours (Iowa average 2.0 hours). That ranks 46th worst of 99 Iowa counties and 2302nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
13,498 customers
Customer-hours out
27K
Peak customers out
998
Outages ≥1,000 out
0
0 of 10,000+ · 413 total
Longest outage
12d 3h
began November 15, 2023
Rank in state
46th/99
2302nd of 2,977 US

Compared with IA, the US and 2022

Benton County, IA average hours without power per customer compared with state and national averages, 2023Benton County 2.0 hours, Iowa average 2.0 hours, US average 7.1 hours, Benton County, 2022 1.2 hoursBenton CountyBenton County2.0hIowa averageIowa average2.0hUS averageUS average7.1hBenton County, 2022Benton County, 20221.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Benton County, IA customer-hours without power by month, 2023Jan 559, Feb 966, Mar 2,782, Apr 2,302, May 1,758, Jun 4,012, Jul 3,820, Aug 995, Sep 1,856, Oct 2,906, Nov 2,481, Dec 2,08202k4k6k559Jan966Feb2,782Mar2,302Apr1,758May4,012Jun3,820Jul995Aug1,856Sep2,906Oct2,481Nov2,082Dec
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Customer-hours; June was the worst month.

Benton County year over year

CSVJSON
Benton County, IA: average hours without power per customer by year2015: 1.6h; 2016: 2.3h; 2017: 1.1h; 2018: 1.3h, coverage 89%; 2019: 2.1h, coverage 89%; 2020: 92.1h, coverage 91%; 2021: 1.9h, coverage 91%; 2022: 1.2h, coverage 91%; 2023: 2.0h; 2024: 1.1h; 2025: 1.5h02550751000%50%100%1.6h20152.3h20161.1h20171.3h20182.1h201992.1h20201.9h20211.2h20222.0h20231.1h20241.5h2025
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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 Iowa customers tracked each year.

Biggest outages in Benton County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 29, 2023 01:15July 30, 2023 06:451d 5h9982,449
2May 1, 2023 20:00May 1, 2023 21:001h701351
3June 1, 2023 23:00June 2, 2023 02:003h6371,700
4September 6, 2023 05:30September 6, 2023 07:302h6151,006
5June 23, 2023 23:00June 23, 2023 23:1515m613153
6October 31, 2023 13:30October 31, 2023 20:307h6071,406
7May 26, 2023 13:15May 26, 2023 14:0045m559419
8June 2, 2023 21:15June 3, 2023 03:306h 15m5051,674
9April 11, 2023 22:15April 11, 2023 23:301h 15m447230
10March 31, 2023 22:00April 1, 2023 19:4521h 45m4161,517

Outage episodes by size in 2023: 24 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 Benton 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
East-Central Iowa Rural Elec Coop202352 min0.6552 min0.65
T I P Rural Electric Coop20182.5 hrs1.332.5 hrs1.33
Linn County REC20232.1 hrs1.822.1 hrs1.82
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
City of Traer - (IA)-----
City of Vinton - (IA)-----

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 Iowa's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,498 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. Benton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Benton County, IA 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/iowa/benton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON