massoutage

County annual report · FIPS 27109

2024 Olmsted County, MN Power Outage Report

In 2024, customers in Olmsted County, MN went without power for an average of 1.9 hours, a total of 145K customer-hours (Minnesota average 4.0 hours). That ranks 32nd worst of 82 Minnesota counties and 2439th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
76,519 customers
Customer-hours out
145K
Peak customers out
7,643
Outages ≥1,000 out
18
0 of 10,000+ · 687 total
Longest outage
15d 3h
began July 11, 2024
Rank in state
32nd/82
2439th of 2,990 US

Compared with MN, the US and 2023

Olmsted County, MN average hours without power per customer compared with state and national averages, 2024Olmsted County 1.9 hours, Minnesota average 4.0 hours, US average 12.6 hours, Olmsted County, 2023 1.0 hoursOlmsted CountyOlmsted County1.9hMinnesota averageMinnesota average4.0hUS averageUS average12.6hOlmsted County, 2023Olmsted County, 20231.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Olmsted County, MN customer-hours without power by month, 2024Jan 1,656, Feb 821, Mar 3,685, Apr 16K, May 39K, Jun 46K, Jul 11K, Aug 12K, Sep 3,278, Oct 2,703, Nov 4,100, Dec 3,766020k40k60k1,656Jan821Feb3,685Mar16KApr39KMay46KJun11KJul12KAug3,278Sep2,703Oct4,100Nov3,766Dec
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Customer-hours; June was the worst month.

Olmsted County year over year

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Olmsted County, MN: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.0h; 2018: 0.1h, coverage 71%; 2019: 0.1h, coverage 71%; 2020: 0.9h, coverage 80%; 2021: 2.5h, coverage 80%; 2022: 1.3h, coverage 80%; 2023: 1.0h; 2024: 1.9h; 2025: 0.8h01230%50%100%0.0h20150.0h20160.0h20170.1h20180.1h20190.9h20202.5h20211.3h20221.0h20231.9h20240.8h2025
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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 Minnesota customers tracked each year.

Biggest outages in Olmsted County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 21, 2024 22:30May 23, 2024 04:451d 6h7,64337K
2April 3, 2024 03:45April 3, 2024 19:4516h3,63513K
3June 17, 2024 11:30June 18, 2024 19:451d 8h3,49830K
4April 9, 2024 00:45April 9, 2024 04:153h 30m2,3091,913
5March 26, 2024 15:15March 26, 2024 17:152h2,3032,304
6June 21, 2024 18:30June 22, 2024 04:009h 30m2,2365,216
7August 12, 2024 11:30August 12, 2024 13:001h 30m2,0972,908
8July 4, 2024 21:15July 5, 2024 07:009h 45m2,0961,626
9August 30, 2024 21:15August 30, 2024 21:4530m2,0481,024
10December 28, 2024 10:00December 30, 2024 15:302d 5h1,9981,059

Outage episodes by size in 2024: 59 reached 100+ customers, 18 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 Olmsted County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co - Minnesota20242.6 hrs0.9976 min0.80
MiEnergy Cooperative202485 min0.7064 min0.60
Freeborn Mower Electric Cooperative202486 min0.7450 min0.47
Goodhue County Coop Elec Assn20183.5 hrs1.1732 min0.33
People's Cooperative Services20242.2 hrs1.0557 min0.59
Rochester Public Utilities20241.7 hrs0.9843 min0.74

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 Minnesota's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 76,519 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. Olmsted County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Olmsted County, MN 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/minnesota/olmsted-county

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