massoutage

County annual report · FIPS 19065

2025 Fayette County, IA Power Outage Report

In 2025, customers in Fayette County, IA went without power for an average of 2.0 hours, a total of 18K customer-hours (Iowa average 2.9 hours). That ranks 73rd worst of 99 Iowa counties and 2416th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
8,712 customers
Customer-hours out
18K
Peak customers out
1,396
Outages ≥1,000 out
1
0 of 10,000+ · 384 total
Longest outage
1d 22h
began April 30, 2025
Rank in state
73rd/99
2416th of 3,000 US

Compared with IA, the US and 2024

Fayette County, IA average hours without power per customer compared with state and national averages, 2025Fayette County 2.0 hours, Iowa average 2.9 hours, US average 5.9 hours, Fayette County, 2024 2.1 hoursFayette CountyFayette County2.0hIowa averageIowa average2.9hUS averageUS average5.9hFayette County, 2024Fayette County, 20242.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Fayette County, IA customer-hours without power by month, 2025Jan 121, Feb 730, Mar 1,361, Apr 1,078, May 3,159, Jun 1,973, Jul 7,836, Aug 416, Sep 69, Oct 471, Nov 119, Dec 17102k4k6k8k121Jan730Feb1,361Mar1,078Apr3,159May1,973Jun7,836Jul416Aug69Sep471Oct119Nov171Dec
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Customer-hours; July was the worst month.

Fayette County year over year

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Fayette County, IA: average hours without power per customer by year2015: 1.3h; 2016: 2.8h; 2017: 4.9h; 2018: 2.0h, coverage 89%; 2019: 4.9h, coverage 89%; 2020: 3.4h, coverage 91%; 2021: 7.7h, coverage 91%; 2022: 3.8h, coverage 91%; 2023: 6.0h; 2024: 2.1h; 2025: 2.0h024680%50%100%1.3h20152.8h20164.9h20172.0h20184.9h20193.4h20207.7h20213.8h20226.0h20232.1h20242.0h2025
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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 Fayette County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2025 23:45May 17, 2025 01:151h 30m1,3961,505
2July 29, 2025 07:00July 30, 2025 00:0017h9814,083
3April 14, 2025 14:30April 14, 2025 17:453h 15m872708
4May 28, 2025 19:00May 28, 2025 20:151h 15m593741
5June 10, 2025 00:30June 10, 2025 04:003h 30m593603
6July 28, 2025 06:30July 28, 2025 18:4512h 15m5921,687
7May 16, 2025 19:00May 16, 2025 20:001h568568
8July 23, 2025 05:45July 23, 2025 07:301h 45m567852
9June 12, 2025 00:45June 12, 2025 06:005h 15m547557
10October 6, 2025 22:00October 6, 2025 22:4545m535401

Outage episodes by size in 2025: 13 reached 100+ customers, 1 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 Fayette County reported on EIA Form 861 for 2025, 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 Coop202438 min0.5338 min0.53
MiEnergy Cooperative202485 min0.7064 min0.60
Allamakee-Clayton El Coop, Inc20181.5 hrs0.731.5 hrs0.73
Butler County Rural Elec Coop - (IA)202486 min0.7566 min0.64
Interstate Power and Light Co-----
City of Fairbank - (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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,712 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. Fayette County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Fayette County, IA annual power outage report, 2025, 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/2025/iowa/fayette-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON