massoutage

County annual report · FIPS 55017

2022 Chippewa County, WI Power Outage Report

In 2022, customers in Chippewa County, WI went without power for an average of 4.1 hours, a total of 129K customer-hours (Wisconsin average 4.6 hours). That ranks 32nd worst of 72 Wisconsin counties and 1635th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
31,538 customers
Customer-hours out
129K
Peak customers out
15,629
Outages ≥1,000 out
4
1 of 10,000+ · 413 total
Longest outage
2d 22h
began December 15, 2022
Rank in state
32nd/72
1635th of 2,976 US

Compared with WI, the US and 2021

Chippewa County, WI average hours without power per customer compared with state and national averages, 2022Chippewa County 4.1 hours, Wisconsin average 4.6 hours, US average 8.3 hours, Chippewa County, 2021 3.6 hoursChippewa CountyChippewa County4.1hWisconsin averageWisconsin average4.6hUS averageUS average8.3hChippewa County, 2021Chippewa County, 20213.6h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Chippewa County, WI customer-hours without power by month, 2022Jan 90, Feb 449, Mar 1,051, Apr 3,568, May 10K, Jun 3,690, Jul 3,629, Aug 2,833, Sep 2,501, Oct 670, Nov 2,305, Dec 97K025k50k75k100k90Jan449Feb1,051Mar3,568Apr10KMay3,690Jun3,629Jul2,833Aug2,501Sep670Oct2,305Nov97KDec
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Customer-hours; December was the worst month.

Chippewa County year over year

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Chippewa County, WI: average hours without power per customer by year2015: 1.7h; 2016: 0.6h; 2017: 0.9h; 2018: 2.4h, coverage 83%; 2019: 1.5h, coverage 84%; 2020: 1.0h, coverage 84%; 2021: 3.6h, coverage 85%; 2022: 4.1h, coverage 85%; 2023: 1.1h; 2024: 1.2h; 2025: 1.5h02460%50%100%1.7h20150.6h20160.9h20172.4h20181.5h20191.0h20203.6h20214.1h20221.1h20231.2h20241.5h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Chippewa County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 11, 2022 19:45May 11, 2022 20:3045m15,6295,367
2December 15, 2022 07:00December 18, 2022 05:002d 22h4,27797K
3June 20, 2022 13:45June 20, 2022 20:156h 30m1,566802
4November 12, 2022 18:30November 12, 2022 19:301h1,532826
5May 9, 2022 22:30May 10, 2022 02:454h 15m7652,593
6April 26, 2022 14:15April 26, 2022 19:004h 45m7593,048
7March 14, 2022 17:15March 14, 2022 17:4530m747374
8July 1, 2022 03:30July 1, 2022 06:002h 30m6931,733
9September 20, 2022 13:30September 20, 2022 13:4515m593148
10June 30, 2022 05:45June 30, 2022 07:301h 45m5921,036

Outage episodes by size in 2022: 29 reached 100+ customers, 4 reached 1,000+ customers, 1 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 Chippewa County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co20226.7 hrs1.682.7 hrs1.16
Barron Electric Coop202219.0 hrs2.804.1 hrs1.77
Dunn County Electric Coop20223.6 hrs1.162.4 hrs0.82
Eau Claire Electric Coop-----
Clark Electric Coop - (WI)-----
Jump River Electric Coop Inc-----
Chippewa Valley Electric Coop-----
Bloomer Electric & Water Co-----
City of Cornell-----
Village of Cadott - (WI)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 85% of Wisconsin's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,538 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. Chippewa County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chippewa County, WI annual power outage report, 2022, 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/2022/wisconsin/chippewa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON