massoutage

County annual report · FIPS 27019

2021 Carver County, MN Power Outage Report

In 2021, customers in Carver County, MN went without power for an average of 2.3 hours, a total of 101K customer-hours (Minnesota average 2.1 hours). That ranks 24th worst of 79 Minnesota counties and 2088th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.3
43,054 customers
Customer-hours out
101K
Peak customers out
8,076
Outages ≥1,000 out
15
0 of 10,000+ · 494 total
Longest outage
1d 17h
began September 17, 2021
Rank in state
24th/79
2088th of 2,974 US

Compared with MN, the US and 2020

Carver County, MN average hours without power per customer compared with state and national averages, 2021Carver County 2.3 hours, Minnesota average 2.1 hours, US average 8.9 hours, Carver County, 2020 2.0 hoursCarver CountyCarver County2.3hMinnesota averageMinnesota average2.1hUS averageUS average8.9hCarver County, 2020Carver County, 20202.0h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Carver County, MN customer-hours without power by month, 2021Jan 1,792, Feb 944, Mar 8,211, Apr 7,379, May 3,947, Jun 6,229, Jul 18K, Aug 23K, Sep 15K, Oct 3,282, Nov 2,644, Dec 9,823010k20k30k1,792Jan944Feb8,211Mar7,379Apr3,947May6,229Jun18KJul23KAug15KSep3,282Oct2,644Nov9,823Dec
Use the arrow keys to read values.
Customer-hours; August was the worst month.

Carver County year over year

CSVJSON
Carver County, MN: average hours without power per customer by year2015: 1.3h; 2016: 1.0h; 2017: 3.6h; 2018: 2.2h, coverage 71%; 2019: 2.1h, coverage 71%; 2020: 2.0h, coverage 80%; 2021: 2.3h, coverage 80%; 2022: 2.6h, coverage 80%; 2023: 1.8h; 2024: 5.2h; 2025: 2.2h02460%50%100%1.3h20151.0h20163.6h20172.2h20182.1h20192.0h20202.3h20212.6h20221.8h20235.2h20242.2h2025
Use the arrow keys to read values.
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 Carver County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 16, 2021 16:15March 16, 2021 16:3015m8,0762,019
2August 23, 2021 11:45August 23, 2021 23:0011h 15m7,1021,898
3August 24, 2021 11:15August 25, 2021 01:1514h3,1947,992
4December 22, 2021 06:45December 23, 2021 02:1519h 30m2,4296,119
5July 15, 2021 18:45July 16, 2021 01:006h 15m2,2105,533
6April 11, 2021 23:45April 12, 2021 02:453h2,1826,546
7September 17, 2021 08:00September 19, 2021 01:301d 17h2,1517,552
8September 26, 2021 21:00September 27, 2021 01:304h 30m1,8605,292
9August 26, 2021 18:45August 27, 2021 23:151d 4h1,6695,537
10March 29, 2021 20:30March 30, 2021 14:3018h1,6344,913

Outage episodes by size in 2021: 51 reached 100+ customers, 15 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 Carver 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
Minnesota Valley Electric Coop202183 min0.8363 min0.59
McLeod Cooperative Power Assn20182.7 hrs2.602.7 hrs2.60
Wright-Hennepin Coop Elec Assn202135 min0.4831 min0.48
City of Chaska - (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 ÷ 43,054 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. Carver County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carver 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/carver-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON