massoutage

County annual report · FIPS 27095

2021 Mille Lacs County, MN Power Outage Report

In 2021, customers in Mille Lacs County, MN went without power for an average of 1.7 hours, a total of 29K customer-hours (Minnesota average 2.1 hours). That ranks 31st worst of 79 Minnesota counties and 2345th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
16,515 customers
Customer-hours out
29K
Peak customers out
4,548
Outages ≥1,000 out
3
0 of 10,000+ · 402 total
Longest outage
8h 15m
began February 24, 2021
Rank in state
31st/79
2345th of 2,974 US

Compared with MN, the US and 2020

Mille Lacs County, MN average hours without power per customer compared with state and national averages, 2021Mille Lacs County 1.7 hours, Minnesota average 2.1 hours, US average 8.9 hours, Mille Lacs County, 2020 2.1 hoursMille Lacs CountyMille Lacs County1.7hMinnesota averageMinnesota average2.1hUS averageUS average8.9hMille Lacs County, 2020Mille Lacs County, 2…2.1h
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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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Mille Lacs County, MN customer-hours without power by month, 2021Jan 452, Feb 5,636, Mar 3,236, Apr 13K, May 387, Jun 209, Jul 249, Aug 754, Sep 807, Oct 247, Nov 797, Dec 3,01905k10k15k452Jan5,636Feb3,236Mar13KApr387May209Jun249Jul754Aug807Sep247Oct797Nov3,019Dec
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Customer-hours; April was the worst month.

Mille Lacs County year over year

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Mille Lacs County, MN: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 71%; 2020: 2.1h, coverage 80%; 2021: 1.7h, coverage 80%; 2022: 1.4h, coverage 80%; 2023: 0.4h; 2024: 1.1h; 2025: 0.8h01230%50%100%n/a2015n/a2016n/a2017n/a20180.0h20192.1h20201.7h20211.4h20220.4h20231.1h20240.8h2025
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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 Mille Lacs County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 17, 2021 15:00April 17, 2021 18:153h 15m4,54812K
2March 6, 2021 16:00March 6, 2021 18:002h1,5962,965
3November 9, 2021 15:30November 9, 2021 17:452h 15m1,298349
4November 24, 2021 00:30November 24, 2021 01:0030m691346
5December 11, 2021 19:15December 12, 2021 00:305h 15m6912,043
6February 24, 2021 21:00February 25, 2021 05:158h 15m6885,591
7December 16, 2021 07:45December 16, 2021 11:303h 45m491917
8August 17, 2021 22:15August 17, 2021 22:3015m490123
9April 21, 2021 06:30April 21, 2021 08:452h 15m219384
10September 17, 2021 07:00September 17, 2021 10:153h 15m157353

Outage episodes by size in 2021: 13 reached 100+ customers, 3 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 Mille Lacs 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
East Central Energy202165 min0.7647 min0.60
Connexus Energy202139 min0.5028 min0.37
Mille Lacs Energy Cooperative20212.9 hrs1.812.5 hrs1.29
Princeton Public Utils Comm201838 min0.188 min0.10

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 ÷ 16,515 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. Mille Lacs County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Mille Lacs 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/mille-lacs-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON