massoutage

County annual report · FIPS 27107

2023 Norman County, MN Power Outage Report

In 2023, customers in Norman County, MN went without power for an average of 2.1 hours, a total of 4,144 customer-hours (Minnesota average 3.0 hours). That ranks 32nd worst of 82 Minnesota counties and 2236th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
1,952 customers
Customer-hours out
4,144
Peak customers out
596
Outages ≥1,000 out
0
0 of 10,000+ · 28 total
Longest outage
8h 30m
began December 9, 2023
Rank in state
32nd/82
2236th of 2,977 US

Compared with MN, the US and 2022

Norman County, MN average hours without power per customer compared with state and national averages, 2023Norman County 2.1 hours, Minnesota average 3.0 hours, US average 7.1 hours, Norman County, 2022 13.8 hoursNorman CountyNorman County2.1hMinnesota averageMinnesota average3.0hUS averageUS average7.1hNorman County, 2022Norman County, 202213.8h
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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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Norman County, MN customer-hours without power by month, 2023Jan 5, Feb 0, Mar 2, Apr 0, May 42, Jun 3, Jul 161, Aug 20, Sep 1, Oct 1,877, Nov 6, Dec 2,02801k2k3k5Jan0Feb2Mar0Apr42May3Jun161Jul20Aug1Sep1,877Oct6Nov2,028Dec
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Customer-hours; December was the worst month.

Norman County year over year

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Norman County, MN: average hours without power per customer by year2015: 0.1h; 2016: no data; 2017: 0.0h; 2018: 0.1h, coverage 71%; 2019: 0.6h, coverage 71%; 2020: 1.7h, coverage 80%; 2021: 0.0h, coverage 80%; 2022: 13.8h, coverage 80%; 2023: 2.1h; 2024: 2.9h; 2025: 6.7h0510150%50%100%0.1h2015n/a20160.0h20170.1h20180.6h20191.7h20200.0h202113.8h20222.1h20232.9h20246.7h2025
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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 Norman County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 27, 2023 07:45October 27, 2023 10:302h 45m5961,476
2December 9, 2023 06:00December 9, 2023 14:308h 30m5221,752
3July 27, 2023 04:30July 27, 2023 05:451h 15m137152
4October 3, 2023 05:15October 3, 2023 08:002h 45m137377
5December 26, 2023 09:45December 26, 2023 15:155h 30m49270
6August 11, 2023 01:00August 11, 2023 03:152h 15m1020
7May 23, 2023 23:15May 24, 2023 01:452h 30m923
8July 10, 2023 20:30July 10, 2023 20:4515m62
9July 12, 2023 21:15July 12, 2023 22:0045m65
10June 25, 2023 13:30June 25, 2023 14:1545m43

Outage episodes by size in 2023: 4 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 Norman 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
Otter Tail Power Co20232.4 hrs1.781.9 hrs1.68
Northern States Power Co - Minnesota20231.7 hrs0.8674 min0.77
Red River Valley Coop Pwr Assn20182.7 hrs0.842.7 hrs0.84
Wild Rice Electric Coop, Inc-----
City of Ada - (MN)-----
City of Halstad - (MN)-----
City of Shelly - (MN)-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,952 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. Norman County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Norman County, MN 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/minnesota/norman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON