massoutage

County annual report · FIPS 19155

2024 Pottawattamie County, IA Power Outage Report

In 2024, customers in Pottawattamie County, IA went without power for an average of 7.0 hours, a total of 356K customer-hours (Iowa average 3.2 hours). That ranks 15th worst of 99 Iowa counties and 1262nd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
51,132 customers
Customer-hours out
356K
Peak customers out
12,184
Outages ≥1,000 out
22
1 of 10,000+ · 760 total
Longest outage
6d
began July 31, 2024
Rank in state
15th/99
1262nd of 2,990 US

Compared with IA, the US and 2023

Pottawattamie County, IA average hours without power per customer compared with state and national averages, 2024Pottawattamie County 7.0 hours, Iowa average 3.2 hours, US average 12.6 hours, Pottawattamie County, 2023 2.0 hoursPottawattamie CountyPottawattamie County7.0hIowa averageIowa average3.2hUS averageUS average12.6hPottawattamie County, 2023Pottawattamie County…2.0h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Pottawattamie County, IA customer-hours without power by month, 2024Jan 18K, Feb 1,103, Mar 2,286, Apr 74K, May 27K, Jun 128K, Jul 14K, Aug 73K, Sep 7,416, Oct 3,492, Nov 5,593, Dec 1,987050k100k150k18KJan1,103Feb2,286Mar74KApr27KMay128KJun14KJul73KAug7,416Sep3,492Oct5,593Nov1,987Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Pottawattamie County year over year

CSVJSON
Pottawattamie County, IA: average hours without power per customer by year2015: 0.8h; 2016: 2.0h; 2017: 1.8h; 2018: 2.2h, coverage 89%; 2019: 1.9h, coverage 89%; 2020: 1.6h, coverage 91%; 2021: 6.6h, coverage 91%; 2022: 1.3h, coverage 91%; 2023: 2.0h; 2024: 7.0h; 2025: 1.8h024680%50%100%0.8h20152.0h20161.8h20172.2h20181.9h20191.6h20206.6h20211.3h20222.0h20237.0h20241.8h2025
Use the arrow keys to read values.
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 Pottawattamie County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 25, 2024 12:30June 28, 2024 05:002d 16h12,184119K
2April 26, 2024 21:45April 30, 2024 23:004d 1h6,13866K
3July 31, 2024 22:15August 6, 2024 22:456d6,06167K
4September 5, 2024 14:45September 9, 2024 11:153d 20h2,9043,918
5May 24, 2024 09:15May 25, 2024 12:151d 3h2,8516,098
6May 25, 2024 22:30May 28, 2024 18:452d 20h2,2312,542
7May 5, 2024 03:00May 5, 2024 04:451h 45m2,1953,841
8July 7, 2024 00:45July 9, 2024 22:152d 21h1,7851,557
9January 9, 2024 14:30January 10, 2024 11:4521h 15m1,78315K
10May 21, 2024 04:45May 22, 2024 09:151d 4h1,6526,465

Outage episodes by size in 2024: 53 reached 100+ customers, 22 reached 1,000+ customers, 1 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 Pottawattamie County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20245.5 hrs1.421.7 hrs0.94
Omaha Public Power District202419.8 hrs1.6886 min0.66
Waverly Municipal Elec Utility-----
Nishnabotna Valley R E C-----
Harrison County Rrl Elec Coop-----
Atlantic Municipal Utilities-----
City of Shelby - (IA)-----
City of Neola - (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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 51,132 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. Pottawattamie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pottawattamie County, IA annual power outage report, 2024, 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/2024/iowa/pottawattamie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON