massoutage

County annual report · FIPS 27015

2021 Brown County, MN Power Outage Report

In 2021, customers in Brown County, MN went without power for an average of 0.1 hours, a total of 1,237 customer-hours (Minnesota average 2.1 hours). That ranks 73rd worst of 79 Minnesota counties and 2922nd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
12,921 customers
Customer-hours out
1,237
Peak customers out
146
Outages ≥1,000 out
0
0 of 10,000+ · 11 total
Longest outage
9h 45m
began December 16, 2021
Rank in state
73rd/79
2922nd of 2,974 US

Compared with MN, the US and 2020

Brown County, MN average hours without power per customer compared with state and national averages, 2021Brown County 0.1 hours, Minnesota average 2.1 hours, US average 8.9 hours, Brown County, 2020 0.0 hoursBrown CountyBrown County0.1hMinnesota averageMinnesota average2.1hUS averageUS average8.9hBrown County, 2020Brown County, 20200.0h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Brown County, MN customer-hours without power by month, 2021Jan 0, Feb 0, Mar 0, Apr 39, May 11, Jun 3, Jul 0, Aug 2, Sep 113, Oct 0, Nov 0, Dec 1,07005001k1.5k0Jan0Feb0Mar39Apr11May3Jun0Jul2Aug113Sep0Oct0Nov1,070Dec
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Customer-hours; December was the worst month.

Brown County year over year

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Brown County, MN: average hours without power per customer by year2015: 0.1h; 2016: 0.0h; 2017: 0.1h; 2018: 0.0h, coverage 71%; 2019: 0.2h, coverage 71%; 2020: 0.0h, coverage 80%; 2021: 0.1h, coverage 80%; 2022: 0.0h, coverage 80%; 2023: 0.0h; 2024: 0.1h; 2025: 0.0h00.10.20.30%50%100%0.1h20150.0h20160.1h20170.0h20180.2h20190.0h20200.1h20210.0h20220.0h20230.1h20240.0h2025
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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 Minnesota customers tracked each year.

Biggest outages in Brown County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 17, 2021 07:15September 17, 2021 08:0045m146110
2December 14, 2021 08:15December 14, 2021 09:151h11046
3December 16, 2021 05:30December 16, 2021 15:159h 45m1101,021
4April 28, 2021 21:30April 29, 2021 00:002h 30m1333
5May 23, 2021 03:30May 23, 2021 09:005h 30m211
6December 16, 2021 22:00December 16, 2021 23:451h 45m24
7April 1, 2021 18:00April 1, 2021 21:003h13
8April 27, 2021 18:45April 27, 2021 22:003h 15m13
9June 11, 2021 20:00June 11, 2021 22:452h 45m13
10August 27, 2021 08:00August 27, 2021 10:002h12

Outage episodes by size in 2021: 3 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 Brown County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co - Minnesota20211.8 hrs0.8277 min0.74
Brown County Rural Elec Assn20181.7 hrs0.7373 min0.61
South Central Electric Assn20212.2 hrs1.4868 min0.97
Redwood Electric Coop20183.4 hrs1.073.4 hrs1.07
New Ulm Public Utilities Comm-----
Sleepy Eye Public Utility Comm-----
Springfield Public Utils Comm - (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 80% of Minnesota's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,921 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. Brown County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Brown County, MN annual power outage report, 2021, 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/2021/minnesota/brown-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON