massoutage

County annual report · FIPS 27053

2023 Hennepin County, MN Power Outage Report

In 2023, customers in Hennepin County, MN went without power for an average of 3.5 hours, a total of 2.2M customer-hours (Minnesota average 3.0 hours). That ranks 17th worst of 82 Minnesota counties and 1808th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
3.5
624,985 customers
Customer-hours out
2.2M
Peak customers out
84,596
Outages ≥1,000 out
64
7 of 10,000+ · 495 total
Longest outage
36d 19h
began April 10, 2023
Rank in state
17th/82
1808th of 2,977 US

Compared with MN, the US and 2022

Hennepin County, MN average hours without power per customer compared with state and national averages, 2023Hennepin County 3.5 hours, Minnesota average 3.0 hours, US average 7.1 hours, Hennepin County, 2022 3.6 hoursHennepin CountyHennepin County3.5hMinnesota averageMinnesota average3.0hUS averageUS average7.1hHennepin County, 2022Hennepin County, 20223.6h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Hennepin County, MN customer-hours without power by month, 2023Jan 29K, Feb 46K, Mar 28K, Apr 508K, May 90K, Jun 691K, Jul 245K, Aug 162K, Sep 180K, Oct 112K, Nov 36K, Dec 37K0200k400k600k800k29KJan46KFeb28KMar508KApr90KMay691KJun245KJul162KAug180KSep112KOct36KNov37KDec
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Customer-hours; June was the worst month.

Hennepin County year over year

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Hennepin County, MN: average hours without power per customer by year2015: 1.9h; 2016: 1.2h; 2017: 2.5h; 2018: 1.9h, coverage 71%; 2019: 1.5h, coverage 71%; 2020: 2.7h, coverage 80%; 2021: 2.1h, coverage 80%; 2022: 3.6h, coverage 80%; 2023: 3.5h; 2024: 6.6h; 2025: 3.6h024680%50%100%1.9h20151.2h20162.5h20171.9h20181.5h20192.7h20202.1h20213.6h20223.5h20236.6h20243.6h2025
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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 Hennepin County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 23, 2023 06:00July 2, 2023 03:008d 21h84,596576K
2March 31, 2023 21:00April 4, 2023 05:003d 8h26,674417K
3April 10, 2023 11:15May 17, 2023 06:1536d 19h20,390140K
4July 25, 2023 11:15July 31, 2023 03:455d 16h13,153121K
5September 23, 2023 07:30October 7, 2023 04:4513d 21h12,115160K
6June 14, 2023 09:45June 15, 2023 04:3018h 45m11,18417K
7July 19, 2023 06:30July 22, 2023 07:153d10,91843K
8May 21, 2023 11:30May 21, 2023 16:305h6,9025,143
9February 17, 2023 14:00February 18, 2023 01:3011h 30m6,6195,411
10August 10, 2023 11:45August 16, 2023 03:305d 15h6,43042K

Outage episodes by size in 2023: 190 reached 100+ customers, 64 reached 1,000+ customers, 7 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 Hennepin 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
Northern States Power Co - Minnesota20231.7 hrs0.8674 min0.77
Minnesota Valley Electric Coop202343 min0.4343 min0.43
Connexus Energy202355 min0.6226 min0.29
Wright-Hennepin Coop Elec Assn202362 min0.7628 min0.37
City of Elk River202314 min0.176 min0.10
City of Anoka202318 min0.2318 min0.23

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 ÷ 624,985 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. Hennepin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hennepin 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/hennepin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON