massoutage

County annual report · FIPS 27001

2015 Aitkin County, MN Power Outage Report

In 2015, customers in Aitkin County, MN went without power for an average of 4.9 hours, a total of 57K customer-hours (Minnesota average 1.7 hours). That ranks 8th worst of 68 Minnesota counties and 586th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
11,677 customers
Customer-hours out
57K
Peak customers out
3,481
Outages ≥1,000 out
8
0 of 10,000+ · 188 total
Longest outage
15h 45m
began August 22, 2015
Rank in state
8th/68
586th of 2,484 US

Compared with MN, the US

Aitkin County, MN average hours without power per customer compared with state and national averages, 2015Aitkin County 4.9 hours, Minnesota average 1.7 hours, US average 2.9 hoursAitkin CountyAitkin County4.9hMinnesota 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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Aitkin County, MN customer-hours without power by month, 2015Jan 9, Feb 15, Mar 96, Apr 15K, May 3,640, Jun 14K, Jul 17K, Aug 2,659, Sep 2,155, Oct 308, Nov 1,373, Dec 36505k10k15k20k9Jan15Feb96Mar15KApr3,640May14KJun17KJul2,659Aug2,155Sep308Oct1,373Nov365Dec
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Customer-hours; July was the worst month.

Aitkin County year over year

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Aitkin County, MN: average hours without power per customer by year2015: 4.9h; 2016: 22.8h; 2017: 1.8h; 2018: 7.0h, coverage 71%; 2019: 1.8h, coverage 71%; 2020: 9.7h, coverage 80%; 2021: 5.7h, coverage 80%; 2022: 21.4h, coverage 80%; 2023: 4.4h; 2024: 18.3h; 2025: 14.1h01020300%50%100%4.9h201522.8h20161.8h20177.0h20181.8h20199.7h20205.7h202121.4h20224.4h202318.3h202414.1h2025
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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 Aitkin County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 19, 2015 21:45May 20, 2015 02:455h3,4811,964
2April 28, 2015 23:45April 29, 2015 01:301h 45m3,4744,343
3April 8, 2015 05:15April 8, 2015 11:456h 30m3,4688,927
4June 25, 2015 06:15June 25, 2015 10:454h 30m2,62711K
5July 13, 2015 01:30July 13, 2015 12:4511h 15m2,03913K
6June 22, 2015 08:45June 22, 2015 11:453h1,7311,781
7July 28, 2015 13:15July 28, 2015 17:304h 15m1,7191,923
8August 7, 2015 16:15August 7, 2015 16:3015m1,718430
9June 7, 2015 11:45June 7, 2015 19:007h 15m6771,548
10August 31, 2015 13:15August 31, 2015 17:003h 45m6621,611

Outage episodes by size in 2015: 22 reached 100+ customers, 8 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 Aitkin County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
ALLETE, Inc.20154.9 hrs1.331.7 hrs1.17
East Central Energy201584 min1.0075 min0.96
Lake Country Power20155.1 hrs2.503.4 hrs1.87
Mille Lacs Energy Cooperative20152.2 hrs1.382.2 hrs1.38
Aitkin Public Utilities Comm-----

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 ÷ 11,677 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. Aitkin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Aitkin 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/aitkin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON