massoutage

County annual report · FIPS 27075

2015 Lake County, MN Power Outage Report

In 2015, customers in Lake County, MN went without power for an average of 0.6 hours, a total of 3,567 customer-hours (Minnesota average 1.7 hours). That ranks 37th worst of 68 Minnesota counties and 2004th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
5,952 customers
Customer-hours out
3,567
Peak customers out
1,105
Outages ≥1,000 out
1
0 of 10,000+ · 39 total
Longest outage
16h
began July 15, 2015
Rank in state
37th/68
2004th of 2,484 US

Compared with MN, the US

Lake County, MN average hours without power per customer compared with state and national averages, 2015Lake County 0.6 hours, Minnesota average 1.7 hours, US average 2.9 hoursLake CountyLake County0.6hMinnesota averageMinnesota average1.7hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Lake County, MN customer-hours without power by month, 2015Jan 4, Feb 23, Mar 423, Apr 537, May 448, Jun 893, Jul 1,038, Aug 48, Sep 2, Oct 5, Nov 147, Dec 005001k1.5k4Jan23Feb423Mar537Apr448May893Jun1,038Jul48Aug2Sep5Oct147Nov0Dec
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Customer-hours; July was the worst month.

Lake County year over year

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Lake County, MN: average hours without power per customer by year2015: 0.6h; 2016: 13.2h; 2017: 1.4h; 2018: 8.2h, coverage 71%; 2019: 28.3h, coverage 71%; 2020: 2.1h, coverage 80%; 2021: 3.2h, coverage 80%; 2022: 5.5h, coverage 80%; 2023: 6.9h; 2024: 1.8h; 2025: 2.9h01020300%50%100%0.6h201513.2h20161.4h20178.2h201828.3h20192.1h20203.2h20215.5h20226.9h20231.8h20242.9h2025
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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 Lake County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 12, 2015 01:00June 12, 2015 02:001h1,105627
2April 14, 2015 20:15April 14, 2015 23:303h 15m695339
3May 4, 2015 14:00May 4, 2015 14:4545m424318
4July 16, 2015 14:15July 16, 2015 20:005h 45m114656
5March 25, 2015 14:00March 25, 2015 14:4545m10881
6March 27, 2015 14:30March 27, 2015 15:301h10881
7July 1, 2015 16:30July 1, 2015 19:453h 15m6393
8March 10, 2015 20:00March 11, 2015 00:154h 15m60255
9June 4, 2015 02:45June 4, 2015 06:303h 45m56210
10June 11, 2015 12:45June 11, 2015 13:3045m5642

Outage episodes by size in 2015: 6 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 Lake County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
ALLETE, Inc.20154.9 hrs1.331.7 hrs1.17
Lake Country Power20155.1 hrs2.503.4 hrs1.87
Cooperative L&P Assn Lake County20154.5 hrs2.121.8 hrs0.85
Arrowhead Electric Coop, Inc-----
City of Two Harbors- (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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,952 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. Lake County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lake County, MN annual power outage report, 2015, 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/2015/minnesota/lake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON